/* roulang page: index */
:root {
            --primary: #1E7A3C;
            --primary-dark: #0F1A14;
            --primary-deep: #14532D;
            --accent: #D4FF3F;
            --accent-orange: #FF6B1A;
            --surface: #F5F7F0;
            --card-bg: #FFFFFF;
            --ink: #1A1A1A;
            --muted: #5C6B5F;
            --line: #DDE4D8;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-icon: 8px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --transition: all 0.25s ease;
            --max-width: 1200px;
            --section-pad: 72px 0;
            --section-pad-mobile: 40px 0;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--surface);
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        button, input {
            font-family: inherit;
            font-size: inherit;
        }

        button:focus, a:focus, input:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-pad);
        }

        .section--tight {
            padding: 48px 0;
        }

        .section--surface {
            background: var(--surface);
        }

        .section--white {
            background: #fff;
        }

        .section--dark {
            background: var(--primary-dark);
            color: #B7C4BA;
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: #E8F3E9;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .section__title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 14px;
        }

        .section__desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .section__header-center {
            text-align: center;
            margin-bottom: 40px;
        }

        .section__header-center .section__desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Brand Row */
        .brand-row {
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            display: flex;
            align-items: center;
        }

        .brand-row__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .brand-row__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--primary-dark);
            white-space: nowrap;
        }

        .brand-row__logo svg {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }

        .brand-row__right {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--muted);
            white-space: nowrap;
        }

        .brand-row__search {
            display: flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            background: var(--surface);
            min-width: 180px;
        }

        .brand-row__search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--ink);
            width: 100%;
        }

        .brand-row__search input:focus {
            outline: none;
        }

        .brand-row__search svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }

        .brand-row__btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--line);
            color: var(--primary);
            background: #fff;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .brand-row__btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .brand-row__btn--primary {
            background: var(--accent);
            color: var(--ink);
            border-color: var(--accent);
        }

        .brand-row__btn--primary:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .brand-row__status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
        }

        .brand-row__status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-orange);
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* Icon Grid Navigation */
        .icon-nav {
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 8px 0;
            position: sticky;
            top: 72px;
            z-index: 99;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .icon-nav::-webkit-scrollbar {
            display: none;
        }

        .icon-nav__inner {
            display: flex;
            align-items: center;
            gap: 4px;
            min-width: max-content;
            justify-content: flex-start;
        }

        .icon-nav__item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            min-width: 80px;
            border-radius: var(--radius-icon);
            transition: var(--transition);
            cursor: pointer;
            flex-shrink: 0;
        }

        .icon-nav__item:hover {
            background: #E8F3E9;
        }

        .icon-nav__item.active {
            background: #E8F3E9;
        }

        .icon-nav__item.active .icon-nav__label {
            color: var(--primary);
            font-weight: 700;
        }

        .icon-nav__icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--surface);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .icon-nav__item:hover .icon-nav__icon,
        .icon-nav__item.active .icon-nav__icon {
            background: var(--accent);
        }

        .icon-nav__icon svg {
            width: 20px;
            height: 20px;
            color: var(--primary);
            stroke: var(--primary);
            fill: none;
            stroke-width: 1.5;
        }

        .icon-nav__item.active .icon-nav__icon svg,
        .icon-nav__item:hover .icon-nav__icon svg {
            color: var(--primary-dark);
            stroke: var(--primary-dark);
        }

        .icon-nav__label {
            font-size: 13px;
            font-weight: 500;
            color: var(--ink);
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 560px;
            max-height: 640px;
            height: 80vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20,83,45,0.88) 0%, rgba(20,83,45,0.55) 50%, rgba(15,26,20,0.35) 100%);
            z-index: 1;
        }

        .hero__inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 40px;
            align-items: center;
            width: 100%;
        }

        .hero__content h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 18px;
        }

        .hero__content h1 .highlight {
            color: var(--accent);
            position: relative;
            display: inline-block;
        }

        .hero__content h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .hero__subtitle {
            font-size: 17px;
            color: rgba(255,255,255,0.88);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .hero__cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn--accent {
            background: var(--accent);
            color: var(--ink);
        }

        .btn--accent:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn--outline {
            background: transparent;
            border: 2px solid rgba(255,255,255,0.85);
            color: #fff;
        }

        .btn--outline:hover {
            background: #fff;
            color: var(--primary-dark);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn--primary {
            background: var(--primary);
            color: #fff;
        }

        .btn--primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .hero__meta {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .hero__stat {
            display: flex;
            flex-direction: column;
        }

        .hero__stat-num {
            font-size: 26px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .hero__stat-label {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
        }

        .hero__card {
            background: rgba(255,255,255,0.95);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.18);
            backdrop-filter: blur(10px);
        }

        .hero__card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero__progress-wrap {
            display: flex;
            align-items: center;
            gap: 18px;
            margin-bottom: 16px;
        }

        .hero__progress-ring {
            width: 80px;
            height: 80px;
            flex-shrink: 0;
        }

        .hero__progress-ring svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }

        .hero__progress-ring-bg {
            fill: none;
            stroke: #E8F3E9;
            stroke-width: 8;
        }

        .hero__progress-ring-fg {
            fill: none;
            stroke: var(--primary);
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 251.2;
            stroke-dashoffset: 62.8;
            transition: stroke-dashoffset 0.8s ease;
        }

        .hero__progress-text {
            font-size: 18px;
            font-weight: 800;
            color: var(--primary);
        }

        .hero__progress-info h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .hero__progress-info p {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 0;
        }

        .hero__tiers {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 18px;
        }

        .hero__tier {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 14px;
            border-radius: var(--radius-icon);
            background: var(--surface);
            border: 1px solid var(--line);
            font-size: 14px;
        }

        .hero__tier-name {
            font-weight: 600;
            color: var(--ink);
        }

        .hero__tier-badge {
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 12px;
            font-weight: 600;
        }

        .hero__tier-badge--free {
            background: #E8F3E9;
            color: var(--primary);
        }

        .hero__tier-badge--pro {
            background: #FFF4E6;
            color: var(--accent-orange);
        }

        .hero__tier-badge--vol {
            background: #F0F0FF;
            color: #5B5BD6;
        }

        .hero__btn-full {
            width: 100%;
            text-align: center;
            justify-content: center;
        }

        /* Category Quick Nav */
        .category-quick {
            padding: 48px 0;
            background: #fff;
            border-bottom: 1px solid var(--line);
        }

        .category-quick__grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 14px;
        }

        .category-quick__item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            padding: 20px 10px;
            border-radius: var(--radius-card);
            border: 1px solid var(--line);
            background: var(--card-bg);
            transition: var(--transition);
            cursor: pointer;
            text-align: center;
        }

        .category-quick__item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }

        .category-quick__item svg {
            width: 32px;
            height: 32px;
            color: var(--primary);
            stroke: var(--primary);
            fill: none;
            stroke-width: 1.5;
        }

        .category-quick__item span {
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
        }

        /* Pain Points */
        .pain-section {
            background: #fff;
        }

        .pain-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .pain-card {
            display: flex;
            gap: 16px;
            padding: 24px;
            border-radius: var(--radius-card);
            border: 1px solid var(--line);
            background: var(--surface);
            transition: var(--transition);
        }

        .pain-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .pain-card__icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-icon);
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            border: 1px solid var(--line);
        }

        .pain-card__icon svg {
            width: 22px;
            height: 22px;
            color: var(--accent-orange);
            stroke: var(--accent-orange);
            fill: none;
            stroke-width: 1.5;
        }

        .pain-card__body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .pain-card__body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Solution */
        .solution-section {
            background: var(--surface);
        }

        .solution-alt {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .solution-alt__img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .solution-alt__img img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        .solution-alt__img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15,26,20,0.7), transparent);
            display: flex;
            align-items: flex-end;
            padding: 20px;
        }

        .solution-alt__img-overlay span {
            color: #fff;
            font-weight: 700;
            font-size: 15px;
        }

        .solution-alt__content h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 14px;
        }

        .solution-alt__content p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .solution-steps {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 20px;
        }

        .solution-step {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .solution-step__num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--ink);
            font-weight: 800;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .solution-step__text {
            font-size: 14px;
            color: var(--ink);
            line-height: 1.7;
        }

        /* Showcase */
        .showcase-section {
            background: #fff;
        }

        .showcase-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
        }

        .showcase-track::-webkit-scrollbar {
            height: 6px;
        }

        .showcase-track::-webkit-scrollbar-thumb {
            background: var(--line);
            border-radius: 3px;
        }

        .showcase-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--line);
            background: var(--card-bg);
            transition: var(--transition);
            cursor: pointer;
            position: relative;
        }

        .showcase-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .showcase-card__img {
            position: relative;
            height: 150px;
            overflow: hidden;
        }

        .showcase-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }

        .showcase-card:hover .showcase-card__img img {
            transform: scale(1.05);
        }

        .showcase-card__badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent-orange);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            z-index: 2;
        }

        .showcase-card__body {
            padding: 14px 16px;
        }

        .showcase-card__body h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 6px;
        }

        .showcase-card__body p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .showcase-card__cta {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--accent);
            color: var(--ink);
            text-align: center;
            padding: 8px;
            font-size: 13px;
            font-weight: 700;
            transform: translateY(100%);
            transition: var(--transition);
        }

        .showcase-card:hover .showcase-card__cta {
            transform: translateY(0);
        }

        /* Deep Content Areas */
        .deep-content {
            padding: 64px 0;
        }

        .deep-content--alt {
            background: var(--surface);
        }

        .deep-content__layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .deep-content__layout--reverse {
            direction: rtl;
        }

        .deep-content__layout--reverse > * {
            direction: ltr;
        }

        .deep-content__text h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 18px;
            line-height: 1.4;
        }

        .deep-content__text p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.85;
            margin-bottom: 14px;
        }

        .deep-content__img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .deep-content__img img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            border-radius: 0;
        }

        /* Stats */
        .stats-section {
            background: var(--primary-dark);
            color: #fff;
            padding: 56px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stats-item {
            padding: 16px;
        }

        .stats-item__num {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            font-family: Impact, 'Arial Black', sans-serif;
            letter-spacing: 0.04em;
        }

        .stats-item__label {
            font-size: 14px;
            color: #B7C4BA;
            margin-top: 6px;
        }

        .stats-item__num--orange {
            color: var(--accent-orange);
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: #fff;
            border: 1px solid var(--line);
            border-left: 4px solid var(--primary);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .testimonial-card__header {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-card__avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #E8F3E9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .testimonial-card__info h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 2px;
        }

        .testimonial-card__info span {
            font-size: 13px;
            color: var(--muted);
        }

        .testimonial-card__body p {
            font-size: 14px;
            color: var(--ink);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .testimonial-card__body p::before {
            content: '\201C';
            font-size: 28px;
            color: var(--primary);
            font-weight: 800;
            margin-right: 4px;
            line-height: 0;
            vertical-align: middle;
        }

        /* News */
        .news-section {
            background: #fff;
        }

        .news-list {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
        }

        .news-main {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            border-radius: var(--radius-card);
            border: 1px solid var(--line);
            transition: var(--transition);
            background: var(--card-bg);
            cursor: pointer;
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--primary);
        }

        .news-item__img {
            width: 160px;
            height: 100px;
            flex-shrink: 0;
            border-radius: var(--radius-icon);
            overflow: hidden;
        }

        .news-item__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .news-item__body {
            flex: 1;
        }

        .news-item__date {
            font-size: 12px;
            color: var(--muted);
            font-weight: 600;
            letter-spacing: 0.04em;
            display: block;
            margin-bottom: 6px;
        }

        .news-item__body h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .news-item__body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
            margin-bottom: 8px;
        }

        .news-item__more {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-item__more:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        .news-sidebar {
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 20px;
            border: 1px solid var(--line);
        }

        .news-sidebar h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 14px;
        }

        .news-sidebar__list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-sidebar__item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            cursor: pointer;
            transition: var(--transition);
        }

        .news-sidebar__item:hover {
            color: var(--primary);
        }

        .news-sidebar__item-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        /* Brand Intro */
        .brand-intro {
            padding: 56px 0;
            background: var(--surface);
        }

        .brand-intro__layout {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 32px;
            align-items: center;
        }

        .brand-intro__logo {
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
        }

        .brand-intro__logo svg {
            width: 72px;
            height: 72px;
            color: var(--accent);
            stroke: var(--accent);
            fill: none;
            stroke-width: 1.5;
        }

        .brand-intro__text h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 14px;
        }

        .brand-intro__text p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.85;
            margin-bottom: 0;
        }

        /* Security */
        .security-section {
            background: #fff;
        }

        .security-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .security-card {
            padding: 24px;
            border-radius: var(--radius-card);
            border: 1px solid var(--line);
            text-align: center;
            transition: var(--transition);
        }

        .security-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .security-card__icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #E8F3E9;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .security-card__icon svg {
            width: 26px;
            height: 26px;
            color: var(--primary);
            stroke: var(--primary);
            fill: none;
            stroke-width: 1.5;
        }

        .security-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .security-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Events Wall */
        .events-section {
            background: var(--surface);
        }

        .events-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .event-card {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--line);
            background: #fff;
            transition: var(--transition);
        }

        .event-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .event-card__img {
            height: 120px;
            overflow: hidden;
            position: relative;
        }

        .event-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .event-card__tag {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--accent-orange);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            z-index: 2;
        }

        .event-card__body {
            padding: 16px;
        }

        .event-card__body h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .event-card__body p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .event-card__btn {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .event-card__btn:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        /* FAQ */
        .faq-section {
            background: #fff;
        }

        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--line);
        }

        .accordion-item {
            border-bottom: 1px solid var(--line);
        }

        .accordion-item:last-child {
            border-bottom: none;
        }

        .accordion-title {
            font-size: 17px !important;
            font-weight: 700 !important;
            color: var(--primary-dark) !important;
            background: #fff !important;
            padding: 20px 24px !important;
            border: none !important;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition);
        }

        .accordion-title:hover {
            background: var(--surface) !important;
            color: var(--primary) !important;
        }

        .accordion-title::after {
            content: '+';
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            transition: transform 0.3s ease;
        }

        .accordion-item.is-active .accordion-title::after {
            transform: rotate(45deg);
        }

        .accordion-content {
            font-size: 15px !important;
            line-height: 1.75 !important;
            color: var(--muted) !important;
            padding: 0 24px 20px !important;
            background: #fff !important;
            border: none !important;
        }

        /* CTA */
        .cta-section {
            background: var(--accent);
            padding: 56px 0;
            text-align: center;
        }

        .cta-section__inner {
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 15px;
            color: var(--primary-dark);
            opacity: 0.8;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .cta-section__form {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-section__form input {
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 2px solid var(--primary-dark);
            background: #fff;
            font-size: 15px;
            min-width: 260px;
            max-width: 320px;
            flex: 1;
        }

        .cta-section__form input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(30,122,60,0.2);
        }

        .cta-section__form .btn {
            white-space: nowrap;
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            color: #B7C4BA;
            padding: 56px 0 24px;
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer__brand h3 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer__brand h3 svg {
            width: 24px;
            height: 24px;
            color: var(--accent);
            stroke: var(--accent);
            fill: none;
            stroke-width: 1.5;
        }

        .footer__brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #B7C4BA;
            margin-bottom: 16px;
        }

        .footer__col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        .footer__col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer__col ul li a {
            font-size: 13px;
            color: #B7C4BA;
            transition: var(--transition);
        }

        .footer__col ul li a:hover {
            color: var(--accent);
        }

        .footer__subscribe p {
            font-size: 13px;
            color: #B7C4BA;
            margin-bottom: 12px;
        }

        .footer__subscribe-form {
            display: flex;
            gap: 8px;
        }

        .footer__subscribe-form input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255,255,255,0.2);
            background: rgba(255,255,255,0.05);
            color: #fff;
            font-size: 13px;
            min-width: 0;
        }

        .footer__subscribe-form input::placeholder {
            color: #7A8A7D;
        }

        .footer__subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
        }

        .footer__subscribe-form button {
            padding: 10px 16px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: var(--ink);
            border: none;
            font-weight: 700;
            font-size: 13px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .footer__subscribe-form button:hover {
            background: var(--primary);
            color: #fff;
        }

        .footer__bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #7A8A7D;
        }

        .footer__bottom-links {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .footer__bottom-links a {
            font-size: 13px;
            color: #7A8A7D;
        }

        .footer__bottom-links a:hover {
            color: var(--accent);
        }

        .footer__bottom p {
            margin-bottom: 4px;
            font-size: 13px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero__inner {
                grid-template-columns: 1fr 300px;
                gap: 24px;
            }

            .hero__content h1 {
                font-size: 32px;
            }

            .category-quick__grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 10px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .events-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .news-list {
                grid-template-columns: 1fr;
            }

            .news-sidebar {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-pad-mobile);
            }

            .section__title {
                font-size: 24px;
            }

            .hero {
                height: auto;
                max-height: none;
                min-height: 520px;
                padding: 48px 0;
            }

            .hero__inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .hero__content h1 {
                font-size: 28px;
            }

            .hero__subtitle {
                font-size: 15px;
            }

            .hero__card {
                padding: 20px;
            }

            .hero__cta {
                flex-direction: column;
            }

            .hero__cta .btn {
                width: 100%;
                justify-content: center;
            }

            .pain-grid {
                grid-template-columns: 1fr;
            }

            .solution-alt {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .solution-alt__img img {
                height: 200px;
            }

            .deep-content__layout,
            .deep-content__layout--reverse {
                grid-template-columns: 1fr;
                gap: 20px;
                direction: ltr;
            }

            .deep-content__img img {
                height: 200px;
            }

            .deep-content__text h2 {
                font-size: 22px;
            }

            .testimonial-grid {
                grid-template-columns: 1fr;
            }

            .brand-intro__layout {
                grid-template-columns: 1fr;
                gap: 20px;
                text-align: center;
            }

            .brand-intro__logo {
                margin: 0 auto;
            }

            .category-quick__grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .showcase-card {
                flex: 0 0 220px;
            }

            .news-item {
                flex-direction: column;
            }

            .news-item__img {
                width: 100%;
                height: 160px;
            }

            .events-grid {
                grid-template-columns: 1fr;
            }

            .security-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }

            .stats-item__num {
                font-size: 32px;
            }

            .footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .cta-section__form {
                flex-direction: column;
            }

            .cta-section__form input {
                width: 100%;
                max-width: none;
            }

            .brand-row__search {
                display: none;
            }

            .brand-row__status {
                display: none;
            }

            .icon-nav__item {
                min-width: 68px;
                padding: 6px 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .brand-row__btn {
                padding: 6px 10px;
                font-size: 13px;
            }

            .brand-row__logo {
                font-size: 18px;
            }

            .brand-row__logo svg {
                width: 28px;
                height: 28px;
            }

            .hero__content h1 {
                font-size: 24px;
            }

            .hero__stat-num {
                font-size: 22px;
            }

            .category-quick__grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

            .category-quick__item {
                padding: 14px 8px;
            }

            .section__title {
                font-size: 22px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .stats-item__num {
                font-size: 36px;
            }

            .cta-section h2 {
                font-size: 24px;
            }

            .accordion-title {
                font-size: 15px !important;
                padding: 16px !important;
            }

            .accordion-content {
                font-size: 14px !important;
                padding: 0 16px 16px !important;
            }
        }

/* roulang page: category2 */
:root {
        --primary: #1E7A3C;
        --primary-dark: #0F1A14;
        --primary-deep: #14532D;
        --accent: #D4FF3F;
        --accent-orange: #FF6B1A;
        --surface: #F5F7F0;
        --card-bg: #FFFFFF;
        --ink: #1A1A1A;
        --muted: #5C6B5F;
        --line: #DDE4D8;
        --radius-card: 12px;
        --radius-btn: 6px;
        --radius-icon: 8px;
        --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
        --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
        --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
        --transition: all 0.25s ease;
        --max-width: 1200px;
        --section-pad: 72px 0;
        --section-pad-mobile: 40px 0;
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-stack);
        font-size: 16px;
        line-height: 1.75;
        color: var(--ink);
        background: var(--surface);
        overflow-x: hidden;
        margin: 0;
        padding: 0;
    }
    a {
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover {
        color: var(--primary-dark);
        text-decoration: none;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
        border-radius: var(--radius-card);
    }
    button, input {
        font-family: inherit;
        font-size: inherit;
    }
    button:focus, a:focus, input:focus {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }
    .container {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 24px;
    }
    .section {
        padding: var(--section-pad);
    }
    .section--tight {
        padding: 48px 0;
    }
    .section--surface {
        background: var(--surface);
    }
    .section--white {
        background: #fff;
    }
    .section--dark {
        background: var(--primary-dark);
        color: #B7C4BA;
        padding: 64px 0;
    }
    .section__label {
        display: inline-block;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--primary);
        background: #E8F3E9;
        padding: 4px 14px;
        border-radius: 20px;
        margin-bottom: 16px;
    }
    .section__title {
        font-size: 32px;
        font-weight: 800;
        line-height: 1.3;
        color: var(--primary-dark);
        margin-bottom: 14px;
    }
    .section__desc {
        font-size: 16px;
        color: var(--muted);
        max-width: 720px;
        line-height: 1.8;
        margin-bottom: 32px;
    }
    .section__header-center {
        text-align: center;
        margin-bottom: 40px;
    }
    .section__header-center .section__desc {
        margin-left: auto;
        margin-right: auto;
    }
    /* Header / Brand Row */
    .brand-row {
        background: #fff;
        border-bottom: 1px solid var(--line);
        padding: 0;
        position: sticky;
        top: 0;
        z-index: 100;
        height: 72px;
        display: flex;
        align-items: center;
    }
    .brand-row__inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        width: 100%;
    }
    .brand-row__logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 800;
        font-size: 22px;
        color: var(--primary-dark);
        white-space: nowrap;
    }
    .brand-row__logo svg {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }
    .brand-row__right {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 14px;
        color: var(--muted);
        white-space: nowrap;
    }
    .brand-row__search {
        display: flex;
        align-items: center;
        gap: 6px;
        border: 1px solid var(--line);
        border-radius: var(--radius-btn);
        padding: 6px 12px;
        background: var(--surface);
        min-width: 180px;
    }
    .brand-row__search input {
        border: none;
        background: transparent;
        font-size: 14px;
        color: var(--ink);
        width: 100%;
    }
    .brand-row__search input:focus {
        outline: none;
    }
    .brand-row__search svg {
        width: 16px;
        height: 16px;
        color: var(--muted);
        flex-shrink: 0;
    }
    .brand-row__btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        border: 1px solid var(--line);
        color: var(--primary);
        background: #fff;
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
    }
    .brand-row__btn:hover {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .brand-row__btn--primary {
        background: var(--accent);
        color: var(--ink);
        border-color: var(--accent);
    }
    .brand-row__btn--primary:hover {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .brand-row__status {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--primary);
        font-weight: 600;
    }
    .brand-row__status-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent-orange);
        animation: pulse-dot 1.8s infinite;
    }
    @keyframes pulse-dot {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.5; transform: scale(1.3); }
    }
    /* Icon Grid Nav */
    .icon-nav {
        background: #fff;
        border-bottom: 1px solid var(--line);
        padding: 6px 0;
        position: relative;
        z-index: 99;
    }
    .icon-nav__list {
        display: flex;
        align-items: center;
        gap: 8px;
        list-style: none;
        margin: 0;
        padding: 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: var(--line) transparent;
    }
    .icon-nav__list::-webkit-scrollbar {
        height: 4px;
    }
    .icon-nav__list::-webkit-scrollbar-thumb {
        background: var(--line);
        border-radius: 4px;
    }
    .icon-nav__item {
        flex-shrink: 0;
    }
    .icon-nav__link {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        padding: 8px 12px;
        border-radius: 8px;
        font-size: 13px;
        font-weight: 600;
        color: var(--muted);
        text-decoration: none;
        transition: var(--transition);
        min-width: 80px;
        text-align: center;
        white-space: nowrap;
    }
    .icon-nav__link svg {
        width: 26px;
        height: 26px;
    }
    .icon-nav__link:hover {
        background: #E8F3E9;
        color: var(--primary);
    }
    .icon-nav__link--active {
        background: var(--accent);
        color: var(--ink);
    }
    /* Hero */
    .hero-category {
        position: relative;
        min-height: 440px;
        display: flex;
        align-items: center;
        background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
        background-color: var(--primary-deep);
    }
    .hero-category::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(225deg, rgba(20,83,45,0.88) 0%, rgba(15,26,20,0.62) 55%, rgba(15,26,20,0.35) 100%);
        z-index: 1;
    }
    .hero-category__content {
        position: relative;
        z-index: 2;
        max-width: 720px;
        padding: 80px 0;
        color: #fff;
    }
    .hero-category__breadcrumb {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        color: rgba(255,255,255,0.75);
        margin-bottom: 20px;
        flex-wrap: wrap;
    }
    .hero-category__breadcrumb a {
        color: rgba(255,255,255,0.85);
        text-decoration: none;
    }
    .hero-category__breadcrumb a:hover {
        color: var(--accent);
    }
    .hero-category__breadcrumb span {
        color: rgba(255,255,255,0.5);
    }
    .hero-category__breadcrumb .current {
        color: var(--accent);
        font-weight: 600;
    }
    .hero-category h1 {
        font-size: 38px;
        font-weight: 800;
        line-height: 1.25;
        margin-bottom: 16px;
        color: #fff;
    }
    .hero-category h1 .highlight {
        color: var(--accent);
        border-bottom: 3px solid var(--accent);
        padding-bottom: 2px;
    }
    .hero-category__desc {
        font-size: 17px;
        line-height: 1.8;
        color: rgba(255,255,255,0.85);
        margin-bottom: 28px;
        max-width: 600px;
    }
    .hero-category__meta {
        display: flex;
        align-items: center;
        gap: 16px;
        font-size: 14px;
        color: rgba(255,255,255,0.7);
        flex-wrap: wrap;
    }
    .hero-category__meta span {
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    /* Sub nav filter */
    .filter-bar {
        background: #fff;
        padding: 16px 0;
        border-bottom: 1px solid var(--line);
    }
    .filter-bar__list {
        display: flex;
        gap: 10px;
        list-style: none;
        margin: 0;
        padding: 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .filter-bar__list li {
        flex-shrink: 0;
    }
    .filter-bar__link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        border-radius: 20px;
        font-size: 13px;
        font-weight: 600;
        color: var(--muted);
        background: var(--surface);
        border: 1px solid var(--line);
        transition: var(--transition);
        white-space: nowrap;
    }
    .filter-bar__link:hover {
        background: #E8F3E9;
        color: var(--primary);
        border-color: var(--primary);
    }
    .filter-bar__link--active {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .filter-bar__link svg {
        width: 16px;
        height: 16px;
    }
    /* Content cards */
    .team-card-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .team-card {
        background: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
        display: flex;
        flex-direction: column;
    }
    .team-card:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-4px);
    }
    .team-card__image {
        position: relative;
        overflow: hidden;
        aspect-ratio: 16/9;
        border-radius: var(--radius-card) var(--radius-card) 0 0;
    }
    .team-card__image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
        border-radius: var(--radius-card) var(--radius-card) 0 0;
    }
    .team-card:hover .team-card__image img {
        transform: scale(1.04);
    }
    .team-card__badge {
        position: absolute;
        top: 12px;
        left: 12px;
        background: var(--accent);
        color: var(--ink);
        font-size: 12px;
        font-weight: 700;
        padding: 4px 10px;
        border-radius: 4px;
        letter-spacing: 0.04em;
    }
    .team-card__badge--orange {
        background: var(--accent-orange);
        color: #fff;
    }
    .team-card__body {
        padding: 20px;
        display: flex;
        flex-direction: column;
        gap: 10px;
        flex: 1;
    }
    .team-card__title {
        font-size: 18px;
        font-weight: 700;
        color: var(--primary-dark);
        line-height: 1.4;
        margin: 0;
    }
    .team-card__excerpt {
        font-size: 14px;
        color: var(--muted);
        line-height: 1.7;
        margin: 0;
        flex: 1;
    }
    .team-card__meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        font-size: 12px;
        color: var(--muted);
        flex-wrap: wrap;
    }
    .team-card__meta span {
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }
    .team-card__link {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 14px;
        font-weight: 600;
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition);
    }
    .team-card__link:hover {
        color: var(--primary-dark);
        gap: 8px;
    }
    /* Feature lead card */
    .featured-team {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
    }
    .featured-team__image {
        aspect-ratio: 16/10;
        overflow: hidden;
        border-radius: var(--radius-card) 0 0 var(--radius-card);
    }
    .featured-team__image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: var(--radius-card) 0 0 var(--radius-card);
    }
    .featured-team__content {
        padding: 32px;
        display: flex;
        flex-direction: column;
        gap: 14px;
        justify-content: center;
    }
    .featured-team__title {
        font-size: 24px;
        font-weight: 800;
        color: var(--primary-dark);
        margin: 0;
        line-height: 1.35;
    }
    .featured-team__text {
        font-size: 15px;
        color: var(--muted);
        line-height: 1.8;
        margin: 0;
    }
    .featured-team__stats {
        display: flex;
        gap: 24px;
        flex-wrap: wrap;
        margin-top: 8px;
    }
    .featured-team__stat {
        display: flex;
        flex-direction: column;
    }
    .featured-team__stat strong {
        font-size: 26px;
        font-weight: 800;
        color: var(--primary);
    }
    .featured-team__stat span {
        font-size: 13px;
        color: var(--muted);
    }
    /* Stats strip */
    .stats-strip {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
        margin: 32px 0;
    }
    .stat-block {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        padding: 24px;
        text-align: center;
        box-shadow: var(--shadow-sm);
    }
    .stat-block__number {
        font-size: 36px;
        font-weight: 800;
        color: var(--primary);
        line-height: 1.2;
    }
    .stat-block__label {
        font-size: 14px;
        color: var(--muted);
        margin-top: 4px;
    }
    /* Deep content */
    .deep-content {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        padding: 40px;
        box-shadow: var(--shadow-sm);
    }
    .deep-content h3 {
        font-size: 22px;
        font-weight: 700;
        color: var(--primary-dark);
        margin-bottom: 16px;
        line-height: 1.4;
    }
    .deep-content p {
        font-size: 16px;
        color: var(--ink);
        line-height: 1.85;
        margin-bottom: 16px;
    }
    .deep-content p:last-child {
        margin-bottom: 0;
    }
    /* FAQ */
    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .faq-item {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
    }
    .faq-item__question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 18px 24px;
        cursor: pointer;
        font-size: 18px;
        font-weight: 700;
        color: var(--primary-dark);
        background: none;
        border: none;
        width: 100%;
        text-align: left;
        font-family: inherit;
        transition: var(--transition);
    }
    .faq-item__question:hover {
        background: var(--surface);
    }
    .faq-item__question .faq-trigger {
        width: 28px;
        height: 28px;
        flex-shrink: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--accent);
        border-radius: 50%;
        font-size: 20px;
        font-weight: 700;
        color: var(--ink);
        transition: transform 0.3s ease;
    }
    .faq-item__question[aria-expanded="true"] .faq-trigger {
        transform: rotate(45deg);
    }
    .faq-item__answer {
        padding: 0 24px 20px;
        font-size: 15px;
        color: var(--muted);
        line-height: 1.75;
    }
    /* CTA */
    .cta-band {
        background: var(--primary-dark);
        color: #fff;
        text-align: center;
        padding: 72px 0;
    }
    .cta-band__title {
        font-size: 32px;
        font-weight: 800;
        color: #fff;
        margin-bottom: 12px;
    }
    .cta-band__desc {
        font-size: 16px;
        color: #B7C4BA;
        max-width: 560px;
        margin: 0 auto 28px;
        line-height: 1.8;
    }
    .cta-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--accent);
        color: var(--ink);
        padding: 14px 28px;
        border-radius: var(--radius-btn);
        font-size: 16px;
        font-weight: 700;
        text-decoration: none;
        transition: var(--transition);
        border: none;
        cursor: pointer;
    }
    .cta-btn:hover {
        background: var(--primary);
        color: #fff;
    }
    .cta-btn svg {
        width: 18px;
        height: 18px;
    }
    .cta-btn--outline {
        background: transparent;
        color: #fff;
        border: 2px solid #fff;
    }
    .cta-btn--outline:hover {
        background: #fff;
        color: var(--primary-dark);
    }
    /* Footer */
    .footer {
        background: var(--primary-dark);
        color: #B7C4BA;
        padding: 56px 0 32px;
        font-size: 14px;
    }
    .footer__grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: 32px;
        margin-bottom: 40px;
    }
    .footer__brand h3 {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 20px;
        font-weight: 800;
        color: #fff;
        margin-bottom: 12px;
    }
    .footer__brand h3 svg {
        width: 24px;
        height: 24px;
    }
    .footer__brand p {
        font-size: 13px;
        color: #B7C4BA;
        line-height: 1.7;
        margin: 0;
    }
    .footer__col h4 {
        font-size: 15px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 14px;
    }
    .footer__col ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .footer__col ul li {
        margin-bottom: 8px;
    }
    .footer__col ul li a {
        color: #B7C4BA;
        text-decoration: none;
        font-size: 13px;
        transition: var(--transition);
    }
    .footer__col ul li a:hover {
        color: var(--accent);
    }
    .footer__subscribe h4 {
        font-size: 15px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 12px;
    }
    .footer__subscribe p {
        font-size: 13px;
        color: #B7C4BA;
        line-height: 1.7;
        margin-bottom: 16px;
    }
    .footer__subscribe-form {
        display: flex;
        gap: 8px;
    }
    .footer__subscribe-form input {
        flex: 1;
        padding: 10px 14px;
        border-radius: var(--radius-btn);
        border: 1px solid rgba(255,255,255,0.2);
        background: rgba(255,255,255,0.08);
        color: #fff;
        font-size: 13px;
        min-width: 0;
    }
    .footer__subscribe-form input::placeholder {
        color: rgba(255,255,255,0.4);
    }
    .footer__subscribe-form input:focus {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
        border-color: var(--accent);
    }
    .footer__subscribe-form button {
        padding: 10px 18px;
        border-radius: var(--radius-btn);
        background: var(--accent);
        color: var(--ink);
        font-weight: 700;
        font-size: 13px;
        border: none;
        cursor: pointer;
        white-space: nowrap;
        transition: var(--transition);
    }
    .footer__subscribe-form button:hover {
        background: var(--primary);
        color: #fff;
    }
    .footer__bottom {
        text-align: center;
        padding-top: 24px;
        border-top: 1px solid rgba(255,255,255,0.15);
        font-size: 13px;
        color: rgba(255,255,255,0.55);
    }
    .footer__bottom-links {
        margin-bottom: 10px;
        display: flex;
        justify-content: center;
        gap: 20px;
        flex-wrap: wrap;
    }
    .footer__bottom-links a {
        color: rgba(255,255,255,0.6);
        text-decoration: none;
        font-size: 13px;
        transition: var(--transition);
    }
    .footer__bottom-links a:hover {
        color: var(--accent);
    }
    .footer__bottom p {
        margin: 4px 0;
    }
    /* Responsive */
    @media (max-width: 1024px) {
        .team-card-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer__grid {
            grid-template-columns: 1fr 1fr;
        }
        .featured-team {
            grid-template-columns: 1fr;
        }
        .featured-team__image {
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            aspect-ratio: 16/8;
        }
        .featured-team__image img {
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .stats-strip {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @media (max-width: 768px) {
        .brand-row__search {
            display: none;
        }
        .brand-row__status {
            display: none;
        }
        .hero-category {
            min-height: auto;
        }
        .hero-category__content {
            padding: 56px 0;
        }
        .hero-category h1 {
            font-size: 28px;
        }
        .hero-category__desc {
            font-size: 15px;
        }
        .section {
            padding: var(--section-pad-mobile);
        }
        .section--dark {
            padding: 48px 0;
        }
        .team-card-grid {
            grid-template-columns: 1fr;
        }
        .footer__grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .deep-content {
            padding: 24px;
        }
        .featured-team__content {
            padding: 24px;
        }
        .stats-strip {
            grid-template-columns: 1fr 1fr;
        }
        .cta-band__title {
            font-size: 26px;
        }
    }
    @media (max-width: 520px) {
        .brand-row__btn {
            padding: 6px 10px;
            font-size: 12px;
        }
        .brand-row__logo {
            font-size: 18px;
        }
        .brand-row__logo svg {
            width: 28px;
            height: 28px;
        }
        .hero-category h1 {
            font-size: 24px;
        }
        .stats-strip {
            grid-template-columns: 1fr;
        }
        .section__title {
            font-size: 24px;
        }
        .team-card__title {
            font-size: 16px;
        }
        .featured-team__stats {
            gap: 12px;
        }
        .featured-team__stat strong {
            font-size: 20px;
        }
        .footer__subscribe-form {
            flex-direction: column;
        }
        .cta-btn {
            width: 100%;
            justify-content: center;
        }
    }
    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
        html {
            scroll-behavior: auto;
        }
    }

/* roulang page: category1 */
:root {
            --primary: #1E7A3C;
            --primary-dark: #0F1A14;
            --primary-deep: #14532D;
            --accent: #D4FF3F;
            --accent-orange: #FF6B1A;
            --surface: #F5F7F0;
            --card-bg: #FFFFFF;
            --ink: #1A1A1A;
            --muted: #5C6B5F;
            --line: #DDE4D8;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-icon: 8px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --transition: all 0.25s ease;
            --max-width: 1200px;
            --section-pad: 72px 0;
            --section-pad-mobile: 40px 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--surface);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        button, input {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus, a:focus, input:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-pad);
        }
        .section--tight {
            padding: 48px 0;
        }
        .section--surface {
            background: var(--surface);
        }
        .section--white {
            background: #fff;
        }
        .section--dark {
            background: var(--primary-dark);
            color: #B7C4BA;
        }
        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: #E8F3E9;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }
        .section__title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 14px;
        }
        .section__desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .section__header-center {
            text-align: center;
            margin-bottom: 40px;
        }
        .section__header-center .section__desc {
            margin-left: auto;
            margin-right: auto;
        }
        /* Header / Brand Row */
        .brand-row {
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            display: flex;
            align-items: center;
        }
        .brand-row__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }
        .brand-row__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--primary-dark);
            white-space: nowrap;
        }
        .brand-row__logo svg {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }
        .brand-row__right {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--muted);
            white-space: nowrap;
        }
        .brand-row__search {
            display: flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            background: var(--surface);
            min-width: 180px;
        }
        .brand-row__search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--ink);
            width: 100%;
        }
        .brand-row__search input:focus {
            outline: none;
        }
        .brand-row__search svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }
        .brand-row__btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--line);
            color: var(--primary);
            background: #fff;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .brand-row__btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .brand-row__btn--primary {
            background: var(--accent);
            color: var(--ink);
            border-color: var(--accent);
        }
        .brand-row__btn--primary:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .brand-row__status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
        }
        .brand-row__status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-orange);
            animation: pulse-dot 1.6s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }
        /* Icon Grid Nav */
        .icon-nav {
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 8px 0;
            position: sticky;
            top: 72px;
            z-index: 99;
        }
        .icon-nav__inner {
            display: flex;
            align-items: center;
            gap: 6px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px 0;
        }
        .icon-nav__inner::-webkit-scrollbar {
            display: none;
        }
        .icon-nav__item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            min-width: 88px;
            padding: 8px 6px;
            border-radius: var(--radius-icon);
            transition: var(--transition);
            text-align: center;
            flex-shrink: 0;
            color: var(--muted);
        }
        .icon-nav__item svg {
            width: 28px;
            height: 28px;
            color: var(--primary);
        }
        .icon-nav__item span {
            font-size: 13px;
            font-weight: 500;
            color: var(--ink);
        }
        .icon-nav__item:hover {
            background: #E8F3E9;
            color: var(--primary);
        }
        .icon-nav__item:hover span {
            color: var(--primary);
        }
        .icon-nav__item--active {
            background: #E8F3E9;
            color: var(--primary);
        }
        .icon-nav__item--active span {
            color: var(--primary);
            font-weight: 700;
        }
        /* Hero */
        .hero-cat {
            position: relative;
            background: linear-gradient(135deg, rgba(20,83,45,0.92) 0%, rgba(15,26,20,0.75) 55%, rgba(15,26,20,0.55) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            padding: 72px 0;
        }
        .hero-cat__breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255,255,255,0.75);
            margin-bottom: 20px;
        }
        .hero-cat__breadcrumb a {
            color: rgba(255,255,255,0.75);
            transition: var(--transition);
        }
        .hero-cat__breadcrumb a:hover {
            color: var(--accent);
        }
        .hero-cat__breadcrumb .sep {
            color: rgba(255,255,255,0.5);
        }
        .hero-cat__breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }
        .hero-cat h1 {
            font-size: 40px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
            max-width: 800px;
        }
        .hero-cat h1 .highlight {
            color: var(--accent);
            border-bottom: 3px solid var(--accent-orange);
            padding-bottom: 2px;
        }
        .hero-cat .subtitle {
            font-size: 18px;
            color: rgba(255,255,255,0.88);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .hero-cat__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn--primary {
            background: var(--accent);
            color: var(--ink);
        }
        .btn--primary:hover {
            background: var(--primary);
            color: #fff;
        }
        .btn--outline {
            background: transparent;
            border: 2px solid rgba(255,255,255,0.7);
            color: #fff;
        }
        .btn--outline:hover {
            background: #fff;
            color: var(--primary-dark);
            border-color: #fff;
        }
        .btn--solid-green {
            background: var(--primary);
            color: #fff;
        }
        .btn--solid-green:hover {
            background: var(--primary-deep);
            color: #fff;
        }
        /* Sub nav chips */
        .chip-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .chip-nav__item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 24px;
            background: #fff;
            border: 1px solid var(--line);
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            transition: var(--transition);
            white-space: nowrap;
        }
        .chip-nav__item svg {
            width: 16px;
            height: 16px;
            color: var(--primary);
        }
        .chip-nav__item:hover {
            background: #E8F3E9;
            border-color: var(--primary);
            color: var(--primary);
        }
        .chip-nav__item--active {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--ink);
            font-weight: 700;
        }
        /* Content cards */
        .content-card {
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 0;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .content-card__media {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            border-radius: 0;
        }
        .content-card__media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }
        .content-card:hover .content-card__media img {
            transform: scale(1.03);
        }
        .content-card__media .tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: var(--ink);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 16px;
            z-index: 2;
        }
        .content-card__body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 10px;
        }
        .content-card__meta .date {
            color: var(--primary);
            font-weight: 600;
        }
        .content-card__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .content-card__excerpt {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }
        .content-card__link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }
        .content-card__link:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        .content-card__link svg {
            width: 14px;
            height: 14px;
            transition: transform 0.25s ease;
        }
        .content-card__link:hover svg {
            transform: translateX(4px);
        }
        /* Large feature card */
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .feature-card__media {
            aspect-ratio: 21/9;
            overflow: hidden;
            border-radius: 0;
        }
        .feature-card__media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }
        .feature-card:hover .feature-card__media img {
            transform: scale(1.02);
        }
        .feature-card__body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .feature-card__title {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.4;
        }
        .feature-card__excerpt {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
        }
        /* Deep content */
        .deep-content {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }
        .deep-content h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 20px;
            line-height: 1.4;
        }
        .deep-content p {
            font-size: 16px;
            color: var(--ink);
            line-height: 1.85;
            margin-bottom: 18px;
        }
        .deep-content p:last-child {
            margin-bottom: 0;
        }
        /* Stats */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }
        .stat-item {
            flex: 1;
            min-width: 180px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .stat-item__number {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            display: block;
            margin-bottom: 8px;
        }
        .stat-item__number .unit {
            font-size: 18px;
        }
        .stat-item__label {
            font-size: 14px;
            color: var(--muted);
            font-weight: 500;
        }
        /* Testimonial */
        .testimonial-card {
            background: #fff;
            border: 1px solid var(--line);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .testimonial-card__quote {
            font-size: 15px;
            color: var(--ink);
            line-height: 1.8;
            margin-bottom: 16px;
            position: relative;
            padding-left: 20px;
        }
        .testimonial-card__quote::before {
            content: '\201C';
            font-size: 36px;
            color: var(--accent);
            position: absolute;
            left: -4px;
            top: -6px;
            font-weight: 800;
        }
        .testimonial-card__author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card__avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .testimonial-card__name {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-dark);
        }
        .testimonial-card__role {
            font-size: 12px;
            color: var(--muted);
        }
        /* FAQ */
        .faq-wrapper {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .faq-wrapper .accordion {
            border: none;
        }
        .faq-wrapper .accordion-item {
            border-bottom: 1px solid var(--line);
        }
        .faq-wrapper .accordion-item:last-child {
            border-bottom: none;
        }
        .faq-wrapper .accordion-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            padding: 20px 24px;
            background: #fff;
            border: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .faq-wrapper .accordion-title:hover {
            background: #F5F7F0;
            color: var(--primary);
        }
        .faq-wrapper .accordion-title::after {
            content: '+';
            font-size: 24px;
            font-weight: 400;
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-wrapper .is-active .accordion-title::after {
            content: '\00D7';
            font-size: 22px;
        }
        .faq-wrapper .accordion-content {
            background: #F9FBF7;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.7;
            padding: 16px 24px 20px;
            border: none;
        }
        /* CTA */
        .cta-band {
            background: var(--primary-dark);
            color: #fff;
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-band::before {
            content: '';
            position: absolute;
            top: -60%;
            left: 10%;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(212,255,63,0.08);
            pointer-events: none;
        }
        .cta-band h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-band p {
            font-size: 16px;
            color: #B7C4BA;
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }
        .cta-band .btn {
            position: relative;
            z-index: 1;
        }
        /* Footer */
        .footer {
            background: var(--primary-dark);
            color: #B7C4BA;
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer__brand h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer__brand h3 svg {
            width: 24px;
            height: 24px;
        }
        .footer__brand p {
            font-size: 14px;
            line-height: 1.7;
            color: #B7C4BA;
        }
        .footer__col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer__col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer__col ul li {
            margin-bottom: 8px;
        }
        .footer__col ul a {
            color: #B7C4BA;
            font-size: 14px;
            transition: var(--transition);
        }
        .footer__col ul a:hover {
            color: var(--accent);
        }
        .footer__subscribe h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer__subscribe p {
            font-size: 14px;
            color: #B7C4BA;
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .footer__subscribe-form {
            display: flex;
            gap: 8px;
        }
        .footer__subscribe-form input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-btn);
            background: rgba(255,255,255,0.08);
            color: #fff;
            font-size: 14px;
        }
        .footer__subscribe-form input::placeholder {
            color: #B7C4BA;
        }
        .footer__subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
        }
        .footer__subscribe-form button {
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: var(--ink);
            font-weight: 700;
            border: none;
            cursor: pointer;
            font-size: 14px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .footer__subscribe-form button:hover {
            background: var(--primary);
            color: #fff;
        }
        .footer__bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #8A998C;
            display: flex;
            flex-direction: column;
            gap: 6px;
            align-items: center;
        }
        .footer__bottom-links {
            display: flex;
            gap: 16px;
            margin-bottom: 6px;
        }
        .footer__bottom-links a {
            color: #B7C4BA;
            font-size: 13px;
        }
        .footer__bottom-links a:hover {
            color: var(--accent);
        }
        .footer__bottom p {
            margin: 2px 0;
            font-size: 13px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .hero-cat h1 {
                font-size: 32px;
            }
            .section {
                padding: 48px 0;
            }
            .deep-content {
                padding: 28px 20px;
            }
        }
        @media (max-width: 768px) {
            .brand-row {
                height: auto;
                min-height: 64px;
                padding: 8px 0;
                position: relative;
            }
            .brand-row__inner {
                flex-wrap: wrap;
                gap: 8px;
            }
            .brand-row__right {
                flex-wrap: wrap;
                gap: 6px;
                font-size: 12px;
            }
            .brand-row__search {
                min-width: 120px;
                flex: 1;
            }
            .brand-row__status {
                font-size: 11px;
            }
            .brand-row__btn {
                padding: 6px 10px;
                font-size: 12px;
            }
            .icon-nav {
                top: 0;
                position: relative;
            }
            .hero-cat {
                min-height: 320px;
                padding: 48px 0;
            }
            .hero-cat h1 {
                font-size: 26px;
            }
            .hero-cat .subtitle {
                font-size: 15px;
            }
            .section__title {
                font-size: 24px;
            }
            .stat-item__number {
                font-size: 30px;
            }
            .stat-item {
                min-width: 130px;
                padding: 20px 14px;
            }
            .cta-band {
                padding: 32px 20px;
            }
            .cta-band h2 {
                font-size: 24px;
            }
            .content-card__title {
                font-size: 16px;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer__bottom {
                flex-direction: column;
            }
            .deep-content {
                padding: 20px 16px;
            }
            .deep-content h2 {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .brand-row__logo {
                font-size: 18px;
            }
            .brand-row__logo svg {
                width: 28px;
                height: 28px;
            }
            .icon-nav__item {
                min-width: 72px;
                padding: 6px 4px;
            }
            .icon-nav__item svg {
                width: 22px;
                height: 22px;
            }
            .icon-nav__item span {
                font-size: 11px;
            }
            .hero-cat {
                min-height: 280px;
                padding: 36px 0;
            }
            .hero-cat h1 {
                font-size: 22px;
            }
            .hero-cat .subtitle {
                font-size: 14px;
                margin-bottom: 18px;
            }
            .hero-cat__actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
                justify-content: center;
                width: 100%;
            }
            .section {
                padding: 32px 0;
            }
            .section__title {
                font-size: 20px;
            }
            .section__desc {
                font-size: 14px;
            }
            .stats-row {
                gap: 10px;
            }
            .stat-item {
                min-width: 100px;
                padding: 16px 10px;
            }
            .stat-item__number {
                font-size: 24px;
            }
            .stat-item__number .unit {
                font-size: 14px;
            }
            .stat-item__label {
                font-size: 12px;
            }
            .cta-band h2 {
                font-size: 20px;
            }
            .cta-band p {
                font-size: 14px;
            }
            .faq-wrapper .accordion-title {
                font-size: 16px;
                padding: 16px 18px;
            }
            .faq-wrapper .accordion-content {
                padding: 12px 18px 16px;
                font-size: 14px;
            }
            .footer__subscribe-form {
                flex-direction: column;
            }
            .footer__subscribe-form button {
                width: 100%;
            }
            .footer__bottom {
                font-size: 12px;
            }
            .footer__bottom-links {
                flex-direction: column;
                gap: 4px;
                align-items: center;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1E7A3C;
            --primary-dark: #0F1A14;
            --primary-deep: #14532D;
            --accent: #D4FF3F;
            --accent-orange: #FF6B1A;
            --surface: #F5F7F0;
            --card-bg: #FFFFFF;
            --ink: #1A1A1A;
            --muted: #5C6B5F;
            --line: #DDE4D8;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-icon: 8px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --transition: all 0.25s ease;
            --max-width: 1200px;
            --section-pad: 72px 0;
            --section-pad-mobile: 40px 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--surface);
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        button, input {
            font-family: inherit;
            font-size: inherit;
        }

        button:focus, a:focus, input:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-pad);
        }

        .section--tight {
            padding: 48px 0;
        }

        .section--surface {
            background: var(--surface);
        }

        .section--white {
            background: #fff;
        }

        .section--dark {
            background: var(--primary-dark);
            color: #B7C4BA;
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: #E8F3E9;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .section__title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 14px;
        }

        .section__desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .section__header-center {
            text-align: center;
            margin-bottom: 40px;
        }

        .section__header-center .section__desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Brand Row */
        .brand-row {
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            display: flex;
            align-items: center;
        }

        .brand-row__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .brand-row__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--primary-dark);
            white-space: nowrap;
        }

        .brand-row__logo svg {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }

        .brand-row__right {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--muted);
            white-space: nowrap;
        }

        .brand-row__search {
            display: flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            background: var(--surface);
            min-width: 180px;
        }

        .brand-row__search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--ink);
            width: 100%;
        }

        .brand-row__search input:focus {
            outline: none;
        }

        .brand-row__search svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }

        .brand-row__btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--line);
            color: var(--primary);
            background: #fff;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .brand-row__btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .brand-row__btn--primary {
            background: var(--accent);
            color: var(--ink);
            border-color: var(--accent);
        }

        .brand-row__btn--primary:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .brand-row__status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
        }

        .brand-row__status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-orange);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        /* Icon Grid Navigation */
        .nav-icon-grid {
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 0;
            position: sticky;
            top: 72px;
            z-index: 99;
            height: 64px;
            display: flex;
            align-items: center;
        }

        .nav-icon-grid__inner {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 8px;
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-icon-grid__inner::-webkit-scrollbar {
            display: none;
        }

        .nav-icon-grid__item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            padding: 6px 12px;
            border-radius: var(--radius-icon);
            font-size: 12px;
            font-weight: 600;
            color: var(--muted);
            white-space: nowrap;
            min-width: 76px;
            transition: var(--transition);
            position: relative;
        }

        .nav-icon-grid__item svg {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            stroke: currentColor;
            stroke-width: 1.5;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .nav-icon-grid__item:hover {
            background: #E8F3E9;
            color: var(--primary);
        }

        .nav-icon-grid__item--active {
            background: #E8F3E9;
            color: var(--primary);
        }

        .nav-icon-grid__item--active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 30px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--surface);
            padding: 16px 0;
            font-size: 14px;
            color: var(--muted);
            border-bottom: 1px solid var(--line);
        }

        .breadcrumb-bar a {
            color: var(--muted);
        }

        .breadcrumb-bar a:hover {
            color: var(--primary);
        }

        .breadcrumb-bar__separator {
            margin: 0 8px;
            color: var(--line);
        }

        .breadcrumb-bar__current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Hero - 众筹预热风格 */
        .hero-tactic {
            position: relative;
            background: var(--primary-deep);
            padding: 64px 0;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-tactic::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            z-index: 0;
            opacity: 0.25;
        }

        .hero-tactic::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 26, 20, 0.92) 0%, rgba(20, 83, 45, 0.75) 55%, rgba(20, 83, 45, 0.2) 100%);
            z-index: 1;
        }

        .hero-tactic__inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 48px;
            align-items: center;
            width: 100%;
        }

        .hero-tactic__breadcrumb {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }

        .hero-tactic__breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: var(--transition);
        }

        .hero-tactic__breadcrumb a:hover {
            color: var(--accent);
        }

        .hero-tactic__breadcrumb span {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.4);
        }

        .hero-tactic__title {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .hero-tactic__title em {
            font-style: normal;
            color: var(--accent);
            border-bottom: 3px solid var(--accent);
            padding-bottom: 4px;
        }

        .hero-tactic__subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 480px;
            margin-bottom: 32px;
        }

        .hero-tactic__cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn--accent {
            background: var(--accent);
            color: var(--ink);
        }

        .btn--accent:hover {
            background: var(--primary);
            color: #fff;
        }

        .btn--ghost {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn--ghost:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
        }

        .btn svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            stroke: currentColor;
            stroke-width: 2;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        /* Progress Ring */
        .hero-tactic__progress-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--radius-card);
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-tactic__progress-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .hero-tactic__progress-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
        }

        .hero-tactic__progress-badge {
            font-size: 12px;
            font-weight: 700;
            color: var(--accent);
            background: rgba(212, 255, 63, 0.15);
            padding: 4px 10px;
            border-radius: 12px;
        }

        .progress-ring {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 24px;
        }

        .progress-ring__circle {
            position: relative;
            width: 110px;
            height: 110px;
            flex-shrink: 0;
        }

        .progress-ring__svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }

        .progress-ring__track {
            fill: none;
            stroke: rgba(255, 255, 255, 0.15);
            stroke-width: 8;
        }

        .progress-ring__fill {
            fill: none;
            stroke: var(--accent);
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 251.2;
            stroke-dashoffset: 50.24;
            transition: stroke-dashoffset 0.8s ease;
        }

        .progress-ring__center {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .progress-ring__number {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }

        .progress-ring__label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        .progress-ring__info {
            flex: 1;
        }

        .progress-ring__info-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .progress-ring__info-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        /* Tier Preview */
        .tier-preview {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .tier-preview__item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-icon);
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
            transition: var(--transition);
        }

        .tier-preview__item:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(212, 255, 63, 0.4);
        }

        .tier-preview__icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 14px;
        }

        .tier-preview__icon--basic {
            background: rgba(212, 255, 63, 0.2);
            color: var(--accent);
        }

        .tier-preview__icon--pro {
            background: rgba(255, 107, 26, 0.2);
            color: var(--accent-orange);
        }

        .tier-preview__icon--master {
            background: rgba(30, 122, 60, 0.3);
            color: #7BC88C;
        }

        .tier-preview__text {
            flex: 1;
        }

        .tier-preview__name {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
        }

        .tier-preview__desc {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        .tier-preview__arrow {
            width: 18px;
            height: 18px;
            color: rgba(255, 255, 255, 0.5);
            flex-shrink: 0;
        }

        /* Sub Nav Icons */
        .subnav-section {
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 20px 0;
        }

        .subnav-section__inner {
            display: flex;
            align-items: center;
            gap: 6px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px 0;
        }

        .subnav-section__inner::-webkit-scrollbar {
            display: none;
        }

        .subnav-section__item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            color: var(--muted);
            white-space: nowrap;
            background: var(--surface);
            border: 1px solid var(--line);
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .subnav-section__item:hover {
            background: #E8F3E9;
            color: var(--primary);
            border-color: var(--primary);
        }

        .subnav-section__item svg {
            width: 16px;
            height: 16px;
            stroke: currentColor;
            stroke-width: 1.5;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
            flex-shrink: 0;
        }

        /* Content Cards */
        .content-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .content-card {
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .content-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .content-card__image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            flex-shrink: 0;
        }

        .content-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
            border-radius: 0;
        }

        .content-card:hover .content-card__image img {
            transform: scale(1.03);
        }

        .content-card__tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: var(--ink);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 4px;
            z-index: 2;
        }

        .content-card__body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .content-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 10px;
        }

        .content-card__meta-time {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .content-card__meta-time svg {
            width: 14px;
            height: 14px;
            stroke: currentColor;
            stroke-width: 1.5;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .content-card__meta-author {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .content-card__meta-author svg {
            width: 14px;
            height: 14px;
            stroke: currentColor;
            stroke-width: 1.5;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .content-card__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .content-card__title a {
            color: inherit;
        }

        .content-card__title a:hover {
            color: var(--primary);
        }

        .content-card__desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .content-card__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
        }

        .content-card__link svg {
            width: 16px;
            height: 16px;
            stroke: currentColor;
            stroke-width: 2;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
            transition: var(--transition);
        }

        .content-card__link:hover {
            color: var(--primary-dark);
        }

        .content-card__link:hover svg {
            transform: translateX(4px);
        }

        /* Depth Content */
        .depth-section {
            background: #fff;
        }

        .depth-section__layout {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 48px;
            align-items: start;
        }

        .depth-section__main {
            font-size: 16px;
            color: var(--ink);
            line-height: 1.85;
        }

        .depth-section__main h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-dark);
            margin: 20px 0 12px;
        }

        .depth-section__main p {
            margin-bottom: 16px;
        }

        .depth-section__main .highlight {
            color: var(--primary);
            font-weight: 600;
        }

        .depth-section__sidebar {
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid var(--line);
        }

        .depth-section__sidebar-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }

        .depth-section__sidebar-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .depth-section__sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--line);
            font-size: 14px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .depth-section__sidebar-list li:last-child {
            border-bottom: none;
        }

        .depth-section__sidebar-list li::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        /* Feature Section */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
            transition: var(--transition);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .feature-card__icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: #E8F3E9;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .feature-card__icon svg {
            width: 26px;
            height: 26px;
            stroke: var(--primary);
            stroke-width: 1.5;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .feature-card__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .feature-card__desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }

        /* Stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item {
            padding: 24px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-card);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .stat-item__number {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .stat-item__label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* FAQ */
        .faq-section {
            background: var(--surface);
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--primary);
        }

        .faq-item__header {
            padding: 18px 24px;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            user-select: none;
            transition: var(--transition);
        }

        .faq-item__header:hover {
            color: var(--primary);
        }

        .faq-item__icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #E8F3E9;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            transition: var(--transition);
        }

        .faq-item--open .faq-item__icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-item__content {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            display: none;
        }

        .faq-item--open .faq-item__content {
            display: block;
        }

        /* CTA */
        .cta-section {
            background: var(--primary-dark);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 255, 63, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section__inner {
            position: relative;
            z-index: 1;
        }

        .cta-section__title {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-section__title em {
            font-style: normal;
            color: var(--accent);
        }

        .cta-section__desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .cta-section__form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto 20px;
        }

        .cta-section__input {
            flex: 1;
            padding: 14px 18px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 15px;
            transition: var(--transition);
        }

        .cta-section__input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-section__input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
        }

        .cta-section__note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            color: #B7C4BA;
            padding: 56px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer__brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }

        .footer__brand h3 svg {
            width: 24px;
            height: 24px;
            stroke: var(--accent);
            stroke-width: 1.5;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .footer__brand p {
            font-size: 14px;
            color: #B7C4BA;
            line-height: 1.7;
        }

        .footer__col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer__col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer__col ul li {
            margin-bottom: 8px;
        }

        .footer__col ul li a {
            font-size: 14px;
            color: #B7C4BA;
            transition: var(--transition);
        }

        .footer__col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer__subscribe h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer__subscribe p {
            font-size: 13px;
            color: #B7C4BA;
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .footer__subscribe-form {
            display: flex;
            gap: 8px;
        }

        .footer__subscribe-form input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 13px;
        }

        .footer__subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer__subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
        }

        .footer__subscribe-form button {
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: var(--ink);
            font-weight: 700;
            font-size: 13px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .footer__subscribe-form button:hover {
            background: var(--primary);
            color: #fff;
        }

        .footer__bottom {
            padding: 20px 0 32px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer__bottom-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 12px;
        }

        .footer__bottom-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer__bottom-links a:hover {
            color: var(--accent);
        }

        .footer__bottom p {
            margin: 4px 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-tactic__inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-tactic {
                min-height: auto;
                padding: 48px 0;
            }

            .hero-tactic__title {
                font-size: 32px;
            }

            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .depth-section__layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px 0;
            }

            .brand-row__search {
                display: none;
            }

            .brand-row__status {
                display: none;
            }

            .brand-row__btn {
                padding: 6px 12px;
                font-size: 12px;
            }

            .nav-icon-grid {
                height: 56px;
                top: 72px;
            }

            .nav-icon-grid__item {
                min-width: 64px;
                padding: 4px 8px;
                font-size: 11px;
            }

            .nav-icon-grid__item svg {
                width: 20px;
                height: 20px;
            }

            .content-grid {
                grid-template-columns: 1fr;
            }

            .feature-grid {
                grid-template-columns: 1fr;
            }

            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-item__number {
                font-size: 32px;
            }

            .hero-tactic__title {
                font-size: 26px;
            }

            .hero-tactic__subtitle {
                font-size: 15px;
            }

            .hero-tactic__cta-group {
                flex-direction: column;
                align-items: stretch;
            }

            .btn {
                justify-content: center;
            }

            .section__title {
                font-size: 24px;
            }

            .cta-section__form {
                flex-direction: column;
            }

            .cta-section__title {
                font-size: 24px;
            }

            .footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .progress-ring {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .brand-row__logo span {
                display: none;
            }

            .brand-row__btn--primary {
                display: none;
            }

            .brand-row__right {
                gap: 6px;
            }

            .hero-tactic {
                padding: 32px 0;
            }

            .hero-tactic__title {
                font-size: 22px;
            }

            .stats-row {
                grid-template-columns: 1fr;
            }

            .content-card__title {
                font-size: 16px;
            }

            .faq-item__header {
                font-size: 16px;
                padding: 14px 16px;
            }

            .faq-item__content {
                padding: 0 16px 16px;
                font-size: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1E7A3C;
            --primary-dark: #0F1A14;
            --primary-deep: #14532D;
            --accent: #D4FF3F;
            --accent-orange: #FF6B1A;
            --surface: #F5F7F0;
            --card-bg: #FFFFFF;
            --ink: #1A1A1A;
            --muted: #5C6B5F;
            --line: #DDE4D8;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-icon: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --transition: all 0.25s ease;
            --max-width: 1200px;
            --section-pad: 72px 0;
            --section-pad-mobile: 40px 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--surface);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        button:focus,
        a:focus,
        input:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-pad);
        }

        .section--tight {
            padding: 48px 0;
        }

        .section--surface {
            background: var(--surface);
        }

        .section--white {
            background: #fff;
        }

        .section--dark {
            background: var(--primary-dark);
            color: #B7C4BA;
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: #E8F3E9;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .section__title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 14px;
        }

        .section__desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .section__header-center {
            text-align: center;
            margin-bottom: 40px;
        }

        .section__header-center .section__desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* Brand Row */
        .brand-row {
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            display: flex;
            align-items: center;
        }

        .brand-row__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .brand-row__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--primary-dark);
            white-space: nowrap;
        }

        .brand-row__logo svg {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }

        .brand-row__right {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--muted);
            white-space: nowrap;
        }

        .brand-row__search {
            display: flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            background: var(--surface);
            min-width: 180px;
        }

        .brand-row__search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--ink);
            width: 100%;
        }

        .brand-row__search input:focus {
            outline: none;
        }

        .brand-row__search svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }

        .brand-row__btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--line);
            color: var(--primary);
            background: #fff;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .brand-row__btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .brand-row__btn--primary {
            background: var(--accent);
            color: var(--ink);
            border-color: var(--accent);
        }

        .brand-row__btn--primary:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .brand-row__status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
        }

        .brand-row__status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-orange);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(255, 107, 26, 0.4);
            }
            50% {
                opacity: 0.7;
                box-shadow: 0 0 0 6px rgba(255, 107, 26, 0);
            }
        }

        /* Icon Grid Navigation */
        .nav-grid {
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 8px 0;
        }

        .nav-grid__inner {
            display: flex;
            align-items: center;
            gap: 6px;
            overflow-x: auto;
            scrollbar-width: thin;
            -webkit-overflow-scrolling: touch;
        }

        .nav-grid__inner::-webkit-scrollbar {
            height: 4px;
        }

        .nav-grid__inner::-webkit-scrollbar-track {
            background: var(--surface);
            border-radius: 2px;
        }

        .nav-grid__inner::-webkit-scrollbar-thumb {
            background: var(--line);
            border-radius: 2px;
        }

        .nav-grid__item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            border-radius: var(--radius-card);
            min-width: 72px;
            text-align: center;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .nav-grid__item:hover {
            background: #E8F3E9;
            border-color: #C8DCC9;
        }

        .nav-grid__item.active {
            background: #E8F3E9;
            border-color: var(--primary);
        }

        .nav-grid__item-icon {
            width: 28px;
            height: 28px;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nav-grid__item.active .nav-grid__item-icon {
            color: var(--primary-deep);
        }

        .nav-grid__item-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
        }

        .nav-grid__item.active .nav-grid__item-label {
            color: var(--primary-deep);
        }

        /* Hero Category */
        .hero-cat {
            position: relative;
            background: linear-gradient(135deg, rgba(20, 83, 45, 0.92) 0%, rgba(15, 26, 20, 0.88) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: #fff;
            padding: 72px 0 80px;
            overflow: hidden;
        }

        .hero-cat__breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }

        .hero-cat__breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }

        .hero-cat__breadcrumb a:hover {
            color: var(--accent);
        }

        .hero-cat__breadcrumb-sep {
            color: rgba(255, 255, 255, 0.5);
        }

        .hero-cat__title {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 16px;
            max-width: 680px;
        }

        .hero-cat__title span {
            display: inline-block;
            border-bottom: 4px solid var(--accent);
            padding-bottom: 2px;
        }

        .hero-cat__subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .hero-cat__actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            white-space: nowrap;
        }

        .btn--primary {
            background: var(--accent);
            color: var(--ink);
        }

        .btn--primary:hover {
            background: var(--primary);
            color: #fff;
        }

        .btn--outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .btn--outline:hover {
            background: #fff;
            color: var(--primary-dark);
            border-color: #fff;
        }

        .btn svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
        }

        /* Filter Tags */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }

        .filter-tags__item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--line);
            background: #fff;
            color: var(--muted);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .filter-tags__item:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #E8F3E9;
        }

        .filter-tags__item.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .filter-tags__item svg {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
        }

        /* Review Cards */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }

        .review-card {
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .review-card__image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            flex-shrink: 0;
        }

        .review-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }

        .review-card:hover .review-card__image img {
            transform: scale(1.03);
        }

        .review-card__badge {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
            background: var(--accent);
            color: var(--ink);
            letter-spacing: 0.04em;
        }

        .review-card__body {
            padding: 20px 24px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .review-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--muted);
        }

        .review-card__date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .review-card__author {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .review-card__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.45;
            margin: 0;
        }

        .review-card__desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }

        .review-card__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }

        .review-card__link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        .review-card__link svg {
            width: 16px;
            height: 16px;
            transition: transform 0.25s ease;
        }

        .review-card__link:hover svg {
            transform: translateX(3px);
        }

        /* Depth Content */
        .depth-content {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 40px 44px;
            box-shadow: var(--shadow-sm);
        }

        .depth-content__title {
            font-size: 26px;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 18px;
            line-height: 1.4;
        }

        .depth-content__text {
            font-size: 16px;
            color: var(--ink);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .depth-content__text:last-child {
            margin-bottom: 0;
        }

        .depth-content__highlight {
            border-left: 4px solid var(--primary);
            background: #E8F3E9;
            padding: 16px 20px;
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            font-size: 15px;
            color: var(--primary-deep);
            font-weight: 600;
            line-height: 1.7;
            margin: 16px 0;
        }

        /* Scoring System */
        .score-system {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .score-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .score-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .score-card__icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            background: #E8F3E9;
            border-radius: var(--radius-icon);
        }

        .score-card__icon svg {
            width: 24px;
            height: 24px;
        }

        .score-card__name {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 6px;
        }

        .score-card__desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.65;
            margin: 0;
        }

        /* Ranking List */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 14px 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .ranking-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .ranking-item__num {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-weight: 800;
            font-size: 16px;
            flex-shrink: 0;
            background: #E8F3E9;
            color: var(--primary);
        }

        .ranking-item__num--top {
            background: var(--accent);
            color: var(--ink);
        }

        .ranking-item__num--orange {
            background: rgba(255, 107, 26, 0.15);
            color: var(--accent-orange);
        }

        .ranking-item__img {
            width: 56px;
            height: 56px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .ranking-item__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
        }

        .ranking-item__info {
            flex: 1;
            min-width: 0;
        }

        .ranking-item__name {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .ranking-item__tag {
            font-size: 12px;
            color: var(--muted);
        }

        .ranking-item__score {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            flex-shrink: 0;
        }

        /* Scenario */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .scenario-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .scenario-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .scenario-card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .scenario-card__desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0;
        }

        /* Testimonial */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }

        .testimonial-card {
            background: #fff;
            border: 1px solid var(--line);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .testimonial-card__text {
            font-size: 14px;
            color: var(--ink);
            line-height: 1.75;
            margin-bottom: 14px;
            position: relative;
            padding-left: 18px;
        }

        .testimonial-card__text::before {
            content: '\201C';
            font-size: 36px;
            font-weight: 800;
            color: var(--accent);
            position: absolute;
            left: -6px;
            top: -8px;
            line-height: 1;
        }

        .testimonial-card__footer {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card__avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #E8F3E9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }

        .testimonial-card__name {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-dark);
        }

        .testimonial-card__role {
            font-size: 12px;
            color: var(--muted);
        }

        /* FAQ */
        .faq-section {
            background: #fff;
        }

        .faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-wrapper .accordion {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .faq-wrapper .accordion-item {
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            transition: var(--transition);
        }

        .faq-wrapper .accordion-item:hover {
            border-color: var(--primary);
        }

        .faq-wrapper .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 22px;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            cursor: pointer;
            background: #fff;
            transition: var(--transition);
            text-decoration: none;
            line-height: 1.5;
        }

        .faq-wrapper .accordion-title:hover {
            color: var(--primary);
            background: #F9FBF7;
        }

        .faq-wrapper .accordion-title::after {
            content: '+';
            font-size: 24px;
            font-weight: 400;
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-wrapper .accordion-item.is-active .accordion-title::after {
            transform: rotate(45deg);
        }

        .faq-wrapper .accordion-content {
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--muted);
            line-height: 1.75;
            display: none;
        }

        .faq-wrapper .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-dark) 100%);
            padding: 64px 0;
            text-align: center;
            color: #fff;
        }

        .cta-section__title {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .cta-section__desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .cta-section__form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
        }

        .cta-section__form input {
            flex: 1;
            padding: 12px 18px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-btn);
            font-size: 15px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            outline: none;
            transition: var(--transition);
        }

        .cta-section__form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-section__form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.16);
        }

        .cta-section__form .btn--primary {
            flex-shrink: 0;
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            color: #B7C4BA;
            padding: 52px 0 28px;
            font-size: 14px;
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer__brand h3 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer__brand h3 svg {
            width: 22px;
            height: 22px;
        }

        .footer__brand p {
            font-size: 13px;
            color: #B7C4BA;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer__col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer__col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer__col ul li {
            margin-bottom: 8px;
        }

        .footer__col ul li a {
            color: #B7C4BA;
            font-size: 13px;
            transition: var(--transition);
        }

        .footer__col ul li a:hover {
            color: var(--accent);
        }

        .footer__subscribe h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer__subscribe p {
            font-size: 13px;
            color: #B7C4BA;
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .footer__subscribe-form {
            display: flex;
            gap: 8px;
        }

        .footer__subscribe-form input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-btn);
            font-size: 13px;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            outline: none;
            transition: var(--transition);
        }

        .footer__subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer__subscribe-form input:focus {
            border-color: var(--accent);
        }

        .footer__subscribe-form button {
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 700;
            background: var(--accent);
            color: var(--ink);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .footer__subscribe-form button:hover {
            background: var(--primary);
            color: #fff;
        }

        .footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #B7C4BA;
        }

        .footer__bottom-links {
            display: flex;
            justify-content: center;
            gap: 18px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .footer__bottom-links a {
            color: #B7C4BA;
            font-size: 13px;
            transition: var(--transition);
        }

        .footer__bottom-links a:hover {
            color: var(--accent);
        }

        .footer__bottom p {
            margin: 4px 0;
            font-size: 12px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .review-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }

            .hero-cat__title {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px 0;
                --section-pad-mobile: 32px 0;
            }

            .section {
                padding: var(--section-pad);
            }

            .section__title {
                font-size: 26px;
            }

            .brand-row {
                height: 60px;
                padding: 0 12px;
            }

            .brand-row__logo {
                font-size: 18px;
            }

            .brand-row__logo svg {
                width: 30px;
                height: 30px;
            }

            .brand-row__search {
                display: none;
            }

            .brand-row__status {
                display: none;
            }

            .brand-row__btn {
                padding: 6px 12px;
                font-size: 13px;
            }

            .nav-grid__inner {
                gap: 2px;
            }

            .nav-grid__item {
                min-width: 60px;
                padding: 6px 10px;
            }

            .nav-grid__item-label {
                font-size: 11px;
            }

            .hero-cat {
                padding: 48px 0 56px;
            }

            .hero-cat__title {
                font-size: 26px;
            }

            .hero-cat__subtitle {
                font-size: 15px;
            }

            .hero-cat__actions {
                flex-direction: column;
                gap: 10px;
            }

            .btn {
                width: 100%;
                justify-content: center;
                padding: 11px 20px;
                font-size: 14px;
            }

            .review-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .depth-content {
                padding: 26px 22px;
            }

            .score-system {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .cta-section {
                padding: 48px 0;
            }

            .cta-section__title {
                font-size: 24px;
            }

            .cta-section__form {
                flex-direction: column;
                gap: 8px;
            }

            .cta-section__form .btn--primary {
                width: 100%;
            }

            .footer {
                padding: 40px 0 20px;
            }

            .footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer__subscribe-form {
                flex-direction: column;
                gap: 8px;
            }

            .footer__subscribe-form button {
                width: 100%;
            }

            .faq-wrapper .accordion-title {
                font-size: 16px;
                padding: 14px 18px;
            }

            .faq-wrapper .accordion-content {
                padding: 0 18px 16px;
                font-size: 14px;
            }

            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }

            .ranking-item__score {
                font-size: 17px;
            }
        }

        @media (max-width: 520px) {
            .brand-row__right {
                gap: 6px;
            }

            .brand-row__btn {
                padding: 5px 10px;
                font-size: 12px;
            }

            .nav-grid__item {
                min-width: 52px;
                padding: 4px 6px;
            }

            .nav-grid__item-icon {
                width: 22px;
                height: 22px;
            }

            .nav-grid__item-label {
                font-size: 10px;
            }

            .hero-cat__title {
                font-size: 22px;
            }

            .review-card__body {
                padding: 16px 18px;
            }

            .review-card__title {
                font-size: 16px;
            }

            .depth-content__title {
                font-size: 21px;
            }

            .score-system {
                grid-template-columns: 1fr;
            }

            .filter-tags__item {
                padding: 6px 14px;
                font-size: 12px;
            }

            .section__title {
                font-size: 22px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1E7A3C;
            --primary-dark: #0F1A14;
            --primary-deep: #14532D;
            --accent: #D4FF3F;
            --accent-orange: #FF6B1A;
            --surface: #F5F7F0;
            --card-bg: #FFFFFF;
            --ink: #1A1A1A;
            --muted: #5C6B5F;
            --line: #DDE4D8;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-icon: 8px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --transition: all 0.25s ease;
            --max-width: 1200px;
            --section-pad: 72px 0;
            --section-pad-mobile: 40px 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            box-sizing: border-box;
        }

        *,
        *::before,
        *::after {
            box-sizing: inherit;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--surface);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        button:focus,
        a:focus,
        input:focus,
        textarea:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .container--narrow {
            max-width: 860px;
        }

        .section {
            padding: var(--section-pad);
        }

        .section--tight {
            padding: 48px 0;
        }

        .section--surface {
            background: var(--surface);
        }

        .section--white {
            background: #fff;
        }

        .section--dark {
            background: var(--primary-dark);
            color: #B7C4BA;
        }

        .section--dark .section__title {
            color: #fff;
        }

        .section--dark .section__desc {
            color: #B7C4BA;
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: #E8F3E9;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .section__label--accent {
            background: var(--accent);
            color: var(--primary-dark);
        }

        .section__title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 14px;
        }

        .section__desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .section__header-center {
            text-align: center;
            margin-bottom: 40px;
        }

        .section__header-center .section__desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== Header / Brand Row ========== */
        .brand-row {
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            display: flex;
            align-items: center;
            width: 100%;
        }

        .brand-row__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .brand-row__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--primary-dark);
            white-space: nowrap;
        }

        .brand-row__logo svg {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }

        .brand-row__right {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--muted);
            white-space: nowrap;
        }

        .brand-row__search {
            display: flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            background: var(--surface);
            min-width: 180px;
        }

        .brand-row__search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--ink);
            width: 100%;
        }

        .brand-row__search input:focus {
            outline: none;
        }

        .brand-row__search svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }

        .brand-row__btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--line);
            color: var(--primary);
            background: #fff;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .brand-row__btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .brand-row__btn--primary {
            background: var(--accent);
            color: var(--ink);
            border-color: var(--accent);
        }

        .brand-row__btn--primary:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .brand-row__status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
        }

        .brand-row__status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        /* ========== Icon Grid Nav ========== */
        .icon-nav {
            background: #fff;
            border-bottom: 1px solid var(--line);
            position: sticky;
            top: 72px;
            z-index: 99;
            padding: 8px 0;
            box-shadow: 0 1px 4px rgba(0,0,0,0.04);
        }

        .icon-nav__grid {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            -webkit-overflow-scrolling: touch;
            padding: 4px 0;
        }

        .icon-nav__grid::-webkit-scrollbar {
            display: none;
        }

        .icon-nav__item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            padding: 8px 12px;
            border-radius: var(--radius-icon);
            min-width: 80px;
            text-align: center;
            color: var(--muted);
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
            border: none;
            background: transparent;
        }

        .icon-nav__item svg {
            width: 26px;
            height: 26px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .icon-nav__item:hover {
            background: #E8F3E9;
            color: var(--primary);
        }

        .icon-nav__item.is-active {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
        }

        .icon-nav__item.is-active svg {
            color: var(--primary-dark);
        }

        /* ========== Hero ========== */
        .hero-category {
            position: relative;
            background: linear-gradient(135deg, rgba(20,83,45,0.92) 0%, rgba(15,26,20,0.88) 60%, rgba(15,26,20,0.95) 100%), url('/assets/images/backpic/back-2.webp') no-repeat center center;
            background-size: cover;
            padding: 80px 0 72px;
            color: #fff;
            min-height: 360px;
            display: flex;
            align-items: center;
        }

        .hero-category__breadcrumb {
            font-size: 14px;
            color: #B7C4BA;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .hero-category__breadcrumb a {
            color: var(--accent);
            transition: var(--transition);
        }

        .hero-category__breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .hero-category__breadcrumb span {
            color: #B7C4BA;
        }

        .hero-category h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .hero-category h1 .highlight {
            color: var(--accent);
            text-decoration: underline;
            text-decoration-thickness: 3px;
            text-underline-offset: 4px;
        }

        .hero-category__subtitle {
            font-size: 17px;
            line-height: 1.7;
            color: #D4E6D8;
            max-width: 620px;
            margin-bottom: 26px;
        }

        .hero-category__badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(212,255,63,0.2);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        /* ========== Cards ========== */
        .card {
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: #C8D9C4;
        }

        .card__image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: 0;
        }

        .card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

        .card:hover .card__image img {
            transform: scale(1.03);
        }

        .card__body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .card__tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: #E8F3E9;
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .card__title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .card__summary {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .card__read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }

        .card__read-more svg {
            width: 16px;
            height: 16px;
            transition: transform 0.25s ease;
        }

        .card__read-more:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        .card__read-more:hover svg {
            transform: translateX(4px);
        }

        /* ========== Feature Card Small ========== */
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: var(--transition);
            height: 100%;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #C8D9C4;
        }

        .feature-card__icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-icon);
            background: #E8F3E9;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .feature-card__icon svg {
            width: 22px;
            height: 22px;
        }

        .feature-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 0;
        }

        .feature-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== Stats ========== */
        .stats-band {
            background: var(--primary-dark);
            padding: 48px 0;
            color: #fff;
        }

        .stats-band__grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stats-band__item {
            padding: 0 12px;
        }

        .stats-band__number {
            font-size: 40px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .stats-band__label {
            font-size: 14px;
            color: #B7C4BA;
            font-weight: 500;
        }

        /* ========== Testimonial ========== */
        .testimonial {
            background: var(--card-bg);
            border: 1px solid var(--line);
            border-left: 4px solid var(--primary);
            border-radius: var(--radius-card);
            padding: 24px 26px 22px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .testimonial:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .testimonial__quote {
            font-size: 15px;
            line-height: 1.7;
            color: var(--ink);
            margin: 0;
            flex: 1;
        }

        .testimonial__author {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--line);
        }

        .testimonial__avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #E8F3E9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }

        .testimonial__name {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 0;
        }

        .testimonial__role {
            font-size: 12px;
            color: var(--muted);
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--surface);
        }

        .faq-section .accordion {
            background: transparent;
            border: none;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-section .accordion-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card) !important;
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-section .accordion-item:hover {
            border-color: #C8D9C4;
        }

        .faq-section .accordion-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            padding: 18px 22px;
            background: #fff;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-radius: var(--radius-card);
        }

        .faq-section .accordion-title:hover,
        .faq-section .accordion-title:focus {
            background: #E8F3E9;
            color: var(--primary);
        }

        .faq-section .accordion-title::after {
            content: '+';
            font-size: 22px;
            font-weight: 600;
            color: var(--primary);
            transition: transform 0.3s ease;
        }

        .faq-section .accordion-title[aria-expanded="true"]::after {
            content: '×';
            transform: rotate(0deg);
            font-size: 26px;
            line-height: 1;
        }

        .faq-section .accordion-content {
            padding: 0 22px 20px;
            font-size: 15px;
            line-height: 1.7;
            color: var(--muted);
            background: #fff;
            border: none;
            border-radius: 0 0 var(--radius-card) var(--radius-card);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-dark) 100%);
            padding: 64px 0;
            text-align: center;
            color: #fff;
        }

        .cta-section__title {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section__desc {
            font-size: 16px;
            color: #B7C4BA;
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .cta-section__btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 16px;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .cta-section__btn svg {
            width: 20px;
            height: 20px;
        }

        .cta-section__btn:hover {
            background: #fff;
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.2);
        }

        /* ========== Footer ========== */
        .footer {
            background: var(--primary-dark);
            color: #B7C4BA;
            padding: 56px 0 0;
            font-size: 14px;
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.6fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer__brand h3 {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer__brand h3 svg {
            width: 26px;
            height: 26px;
            color: var(--accent);
        }

        .footer__brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #B7C4BA;
            margin: 0;
        }

        .footer__col h4,
        .footer__subscribe h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer__col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer__col ul li {
            margin-bottom: 8px;
        }

        .footer__col ul li a {
            color: #B7C4BA;
            font-size: 13px;
            transition: var(--transition);
        }

        .footer__col ul li a:hover {
            color: var(--accent);
        }

        .footer__subscribe p {
            font-size: 13px;
            color: #B7C4BA;
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .footer__subscribe-form {
            display: flex;
            gap: 8px;
        }

        .footer__subscribe-form input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: var(--radius-btn);
            background: rgba(255,255,255,0.06);
            color: #fff;
            font-size: 13px;
            transition: var(--transition);
        }

        .footer__subscribe-form input::placeholder {
            color: #6B786E;
        }

        .footer__subscribe-form input:focus {
            border-color: var(--accent);
            outline: none;
        }

        .footer__subscribe-form button {
            padding: 10px 18px;
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 13px;
            cursor: pointer;
            transition: var(--transition);
        }

        .footer__subscribe-form button:hover {
            background: #fff;
            color: var(--primary-dark);
        }

        .footer__bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding: 20px 0 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            text-align: center;
            font-size: 12px;
            color: #6B786E;
        }

        .footer__bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer__bottom-links a {
            color: #B7C4BA;
            font-size: 12px;
            transition: var(--transition);
        }

        .footer__bottom-links a:hover {
            color: var(--accent);
        }

        .footer__bottom p {
            margin: 0;
            font-size: 12px;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 16px;
        }

        .breadcrumb a {
            color: var(--primary);
        }

        .breadcrumb a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        /* ========== Utility ========== */
        .text-center { text-align: center; }
        .text-left { text-align: left; }
        .mt-16 { margin-top: 16px; }
        .mt-24 { margin-top: 24px; }
        .mt-32 { margin-top: 32px; }
        .mb-16 { margin-bottom: 16px; }
        .mb-24 { margin-bottom: 24px; }
        .mb-32 { margin-bottom: 32px; }
        .fw-700 { font-weight: 700; }
        .fw-800 { font-weight: 800; }
        .color-primary { color: var(--primary); }
        .color-accent { color: var(--accent); }
        .color-muted { color: var(--muted); }
        .bg-white { background: #fff; }
        .bg-surface { background: var(--surface); }
        .rounded-card { border-radius: var(--radius-card); }

        /* ========== Grid helper ========== */
        .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
        .grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
        .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .grid-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

        /* ========== Divider ========== */
        .divider {
            border: none;
            height: 1px;
            background: var(--line);
            margin: 0;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .stats-band__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
            .footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
            .grid-4 { grid-template-columns: repeat(2, 1fr); }
            .grid-6 { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .section { padding: 48px 0; }
            .section__title { font-size: 26px; }
            .hero-category { padding: 56px 0 48px; min-height: 300px; }
            .hero-category h1 { font-size: 28px; }
            .hero-category__subtitle { font-size: 15px; }
            .grid-2, .grid-3, .grid-4, .grid-6 { grid-template-columns: 1fr; }
            .footer__grid { grid-template-columns: 1fr; gap: 24px; }
            .stats-band__grid { grid-template-columns: 1fr 1fr; gap: 16px; }
            .stats-band__number { font-size: 28px; }
            .cta-section__title { font-size: 24px; }
            .footer__subscribe-form { flex-direction: column; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .brand-row { height: auto; padding: 10px 0; }
            .brand-row__inner { flex-wrap: wrap; gap: 8px; }
            .brand-row__logo { font-size: 18px; }
            .brand-row__logo svg { width: 30px; height: 30px; }
            .brand-row__right { gap: 6px; font-size: 12px; }
            .brand-row__search { min-width: 100px; padding: 4px 8px; }
            .brand-row__search input { font-size: 12px; }
            .brand-row__btn { padding: 6px 10px; font-size: 12px; }
            .brand-row__status { font-size: 11px; }
            .icon-nav { top: auto; }
            .icon-nav__item { min-width: 72px; padding: 6px 8px; font-size: 11px; }
            .icon-nav__item svg { width: 22px; height: 22px; }
            .hero-category { padding: 40px 0 36px; min-height: 240px; }
            .hero-category h1 { font-size: 22px; }
            .hero-category__subtitle { font-size: 13px; }
            .hero-category__breadcrumb { font-size: 12px; }
            .card__body { padding: 14px 16px 18px; }
            .card__title { font-size: 16px; }
            .card__summary { font-size: 13px; }
            .stats-band { padding: 32px 0; }
            .stats-band__number { font-size: 22px; }
            .stats-band__label { font-size: 11px; }
            .testimonial { padding: 18px 16px 16px; }
            .testimonial__quote { font-size: 13px; }
            .faq-section .accordion-title { font-size: 15px; padding: 14px 16px; }
            .faq-section .accordion-content { padding: 0 16px 16px; font-size: 13px; }
            .cta-section { padding: 40px 0; }
            .cta-section__title { font-size: 20px; }
            .cta-section__desc { font-size: 13px; }
            .cta-section__btn { font-size: 14px; padding: 12px 22px; }
            .footer { padding: 36px 0 0; }
            .footer__grid { gap: 18px; }
            .footer__brand h3 { font-size: 17px; }
            .footer__col h4, .footer__subscribe h4 { font-size: 14px; }
            .footer__bottom { gap: 4px; font-size: 10px; }
            .footer__bottom-links a { font-size: 10px; }
            .footer__bottom-links { gap: 8px; }
            .footer__bottom p { font-size: 10px; }
        }

        /* Ensure Foundation grid doesn't conflict */
        .grid-x { margin: 0 -12px; }
        .grid-x > .cell { padding: 0 12px; }
        @media (max-width: 640px) {
            .grid-x { margin: 0 -8px; }
            .grid-x > .cell { padding: 0 8px; }
        }

/* roulang page: category6 */
:root {
        --primary: #1E7A3C;
        --primary-dark: #0F1A14;
        --primary-deep: #14532D;
        --accent: #D4FF3F;
        --accent-orange: #FF6B1A;
        --surface: #F5F7F0;
        --card-bg: #FFFFFF;
        --ink: #1A1A1A;
        --muted: #5C6B5F;
        --line: #DDE4D8;
        --radius-card: 12px;
        --radius-btn: 6px;
        --radius-icon: 8px;
        --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
        --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
        --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
        --transition: all 0.25s ease;
        --max-width: 1200px;
        --section-pad: 72px 0;
        --section-pad-mobile: 40px 0;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-stack);
        font-size: 16px;
        line-height: 1.75;
        color: var(--ink);
        background: var(--surface);
        overflow-x: hidden;
    }
    a {
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover {
        color: var(--primary-dark);
        text-decoration: none;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
        border-radius: var(--radius-card);
    }
    button,
    input {
        font-family: inherit;
        font-size: inherit;
    }
    button:focus,
    a:focus,
    input:focus {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }
    .container {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 24px;
    }
    .section {
        padding: var(--section-pad);
    }
    .section--tight {
        padding: 48px 0;
    }
    .section--surface {
        background: var(--surface);
    }
    .section--white {
        background: #fff;
    }
    .section--dark {
        background: var(--primary-dark);
        color: #B7C4BA;
    }
    .section__label {
        display: inline-block;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--primary);
        background: #E8F3E9;
        padding: 4px 14px;
        border-radius: 20px;
        margin-bottom: 16px;
    }
    .section__title {
        font-size: 32px;
        font-weight: 800;
        line-height: 1.3;
        color: var(--primary-dark);
        margin-bottom: 14px;
    }
    .section__title--light {
        color: #fff;
    }
    .section__desc {
        font-size: 16px;
        color: var(--muted);
        max-width: 720px;
        line-height: 1.8;
        margin-bottom: 32px;
    }
    .section__desc--light {
        color: #B7C4BA;
    }
    .section__header-center {
        text-align: center;
        margin-bottom: 40px;
    }
    .section__header-center .section__desc {
        margin-left: auto;
        margin-right: auto;
    }
    .section__header-center .section__label {
        margin-left: auto;
        margin-right: auto;
    }

    /* Header / Brand Row */
    .brand-row {
        background: #fff;
        border-bottom: 1px solid var(--line);
        padding: 0;
        position: sticky;
        top: 0;
        z-index: 100;
        height: 72px;
        display: flex;
        align-items: center;
    }
    .brand-row__inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        width: 100%;
    }
    .brand-row__logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 800;
        font-size: 22px;
        color: var(--primary-dark);
        white-space: nowrap;
    }
    .brand-row__logo svg {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }
    .brand-row__right {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 14px;
        color: var(--muted);
        white-space: nowrap;
    }
    .brand-row__search {
        display: flex;
        align-items: center;
        gap: 6px;
        border: 1px solid var(--line);
        border-radius: var(--radius-btn);
        padding: 6px 12px;
        background: var(--surface);
        min-width: 180px;
    }
    .brand-row__search input {
        border: none;
        background: transparent;
        font-size: 14px;
        color: var(--ink);
        width: 100%;
    }
    .brand-row__search input:focus {
        outline: none;
    }
    .brand-row__search svg {
        width: 16px;
        height: 16px;
        color: var(--muted);
        flex-shrink: 0;
    }
    .brand-row__btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        border: 1px solid var(--line);
        color: var(--primary);
        background: #fff;
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
    }
    .brand-row__btn:hover {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .brand-row__btn--primary {
        background: var(--accent);
        color: var(--ink);
        border-color: var(--accent);
    }
    .brand-row__btn--primary:hover {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .brand-row__status {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--primary);
        font-weight: 600;
    }
    .brand-row__status-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent-orange);
        animation: pulse-dot 1.8s ease-in-out infinite;
    }
    @keyframes pulse-dot {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.5; transform: scale(1.4); }
    }

    /* Icon Grid Navigation */
    .icon-nav {
        background: #fff;
        border-bottom: 1px solid var(--line);
        padding: 10px 0;
        position: sticky;
        top: 72px;
        z-index: 99;
        box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    }
    .icon-nav__grid {
        display: flex;
        gap: 8px;
        align-items: center;
        overflow-x: auto;
        scrollbar-width: thin;
        scrollbar-color: var(--line) transparent;
        -webkit-overflow-scrolling: touch;
    }
    .icon-nav__grid::-webkit-scrollbar {
        height: 4px;
    }
    .icon-nav__grid::-webkit-scrollbar-thumb {
        background: var(--line);
        border-radius: 2px;
    }
    .icon-nav__item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        min-width: 80px;
        padding: 8px 10px;
        border-radius: var(--radius-icon);
        text-align: center;
        font-size: 13px;
        font-weight: 600;
        color: var(--muted);
        flex-shrink: 0;
        transition: var(--transition);
        border: 1px solid transparent;
    }
    .icon-nav__item svg {
        width: 28px;
        height: 28px;
        color: var(--primary);
        transition: var(--transition);
    }
    .icon-nav__item:hover {
        background: #E8F3E9;
        color: var(--primary);
        border-color: #E8F3E9;
    }
    .icon-nav__item:hover svg {
        color: var(--primary);
        transform: scale(1.08);
    }
    .icon-nav__item--active {
        background: #E8F3E9;
        color: var(--primary);
        border-color: #CDE5D0;
    }
    .icon-nav__item--active svg {
        color: var(--primary);
    }

    /* Hero */
    .hero-cat {
        position: relative;
        min-height: 420px;
        display: flex;
        align-items: center;
        background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
        padding: 72px 0;
    }
    .hero-cat::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(20,83,45,0.95) 0%, rgba(15,26,20,0.75) 60%, rgba(15,26,20,0.45) 100%);
        z-index: 1;
    }
    .hero-cat__inner {
        position: relative;
        z-index: 2;
        width: 100%;
    }
    .hero-cat__breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: #B7C4BA;
        margin-bottom: 18px;
        flex-wrap: wrap;
    }
    .hero-cat__breadcrumb a {
        color: var(--accent);
        font-weight: 600;
    }
    .hero-cat__breadcrumb a:hover {
        color: #fff;
    }
    .hero-cat__breadcrumb span {
        color: #B7C4BA;
    }
    .hero-cat__title {
        font-size: 38px;
        font-weight: 800;
        color: #fff;
        line-height: 1.25;
        margin-bottom: 16px;
        max-width: 720px;
    }
    .hero-cat__title .highlight {
        color: var(--accent);
        border-bottom: 3px solid var(--accent);
        padding-bottom: 2px;
    }
    .hero-cat__subtitle {
        font-size: 18px;
        color: #E5EFE8;
        max-width: 650px;
        line-height: 1.8;
        margin-bottom: 28px;
    }
    .hero-cat__cta-row {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 24px;
        border-radius: var(--radius-btn);
        font-size: 15px;
        font-weight: 700;
        cursor: pointer;
        border: none;
        transition: var(--transition);
        text-align: center;
        justify-content: center;
    }
    .btn--primary {
        background: var(--accent);
        color: var(--ink);
    }
    .btn--primary:hover {
        background: var(--primary);
        color: #fff;
    }
    .btn--outline-light {
        background: transparent;
        color: #fff;
        border: 2px solid rgba(255,255,255,0.6);
    }
    .btn--outline-light:hover {
        background: #fff;
        color: var(--primary-dark);
        border-color: #fff;
    }
    .btn--outline-green {
        background: transparent;
        color: var(--primary);
        border: 2px solid var(--primary);
    }
    .btn--outline-green:hover {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .btn--full {
        width: 100%;
    }

    /* Sub icon nav (category-specific) */
    .sub-icon-nav {
        background: #fff;
        border-bottom: 1px solid var(--line);
        padding: 14px 0;
    }
    .sub-icon-nav__grid {
        display: flex;
        gap: 10px;
        align-items: center;
        overflow-x: auto;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
    }
    .sub-icon-nav__item {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 16px;
        border-radius: 20px;
        font-size: 14px;
        font-weight: 600;
        color: var(--muted);
        background: var(--surface);
        border: 1px solid var(--line);
        white-space: nowrap;
        flex-shrink: 0;
        cursor: pointer;
        transition: var(--transition);
    }
    .sub-icon-nav__item svg {
        width: 18px;
        height: 18px;
        color: var(--primary);
    }
    .sub-icon-nav__item:hover {
        background: #E8F3E9;
        color: var(--primary);
        border-color: #CDE5D0;
    }
    .sub-icon-nav__item--active {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .sub-icon-nav__item--active svg {
        color: var(--accent);
    }

    /* Content Cards */
    .data-card-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .data-card {
        background: var(--card-bg);
        border-radius: var(--radius-card);
        border: 1px solid var(--line);
        box-shadow: var(--shadow-sm);
        overflow: hidden;
        transition: var(--transition);
        display: flex;
        flex-direction: column;
    }
    .data-card:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-3px);
    }
    .data-card__image {
        position: relative;
        aspect-ratio: 16/9;
        overflow: hidden;
        border-radius: var(--radius-card) var(--radius-card) 0 0;
    }
    .data-card__image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 0;
        transition: transform 0.5s ease;
    }
    .data-card:hover .data-card__image img {
        transform: scale(1.04);
    }
    .data-card__badge {
        position: absolute;
        top: 12px;
        left: 12px;
        background: var(--accent);
        color: var(--ink);
        font-size: 12px;
        font-weight: 700;
        padding: 4px 10px;
        border-radius: 4px;
        letter-spacing: 0.05em;
    }
    .data-card__badge--orange {
        background: var(--accent-orange);
        color: #fff;
    }
    .data-card__body {
        padding: 20px 22px 24px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }
    .data-card__meta {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 13px;
        color: var(--muted);
        margin-bottom: 10px;
    }
    .data-card__meta span {
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }
    .data-card__title {
        font-size: 19px;
        font-weight: 700;
        line-height: 1.4;
        color: var(--primary-dark);
        margin-bottom: 10px;
    }
    .data-card__excerpt {
        font-size: 14px;
        color: var(--muted);
        line-height: 1.7;
        margin-bottom: 16px;
        flex: 1;
    }
    .data-card__link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        font-weight: 700;
        color: var(--primary);
        transition: var(--transition);
    }
    .data-card__link:hover {
        color: var(--primary-dark);
        gap: 10px;
    }
    .data-card__link svg {
        width: 16px;
        height: 16px;
    }

    /* Featured Large Card */
    .data-feature {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
        background: var(--card-bg);
        border-radius: var(--radius-card);
        border: 1px solid var(--line);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        margin-bottom: 32px;
    }
    .data-feature__image {
        min-height: 320px;
        position: relative;
    }
    .data-feature__image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 0;
    }
    .data-feature__image::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, transparent 60%, rgba(255,255,255,0.15));
    }
    .data-feature__body {
        padding: 36px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .data-feature__label {
        font-size: 13px;
        font-weight: 700;
        color: var(--accent-orange);
        letter-spacing: 0.06em;
        margin-bottom: 10px;
        text-transform: uppercase;
    }
    .data-feature__title {
        font-size: 26px;
        font-weight: 800;
        color: var(--primary-dark);
        line-height: 1.35;
        margin-bottom: 14px;
    }
    .data-feature__desc {
        font-size: 15px;
        color: var(--muted);
        line-height: 1.8;
        margin-bottom: 20px;
    }
    .data-feature__stats {
        display: flex;
        gap: 28px;
        flex-wrap: wrap;
    }
    .data-feature__stat {
        text-align: left;
    }
    .data-feature__stat-num {
        font-size: 30px;
        font-weight: 800;
        color: var(--primary);
        line-height: 1.2;
    }
    .data-feature__stat-label {
        font-size: 13px;
        color: var(--muted);
    }

    /* Deep Text Section */
    .deep-text {
        max-width: 860px;
        margin: 0 auto;
    }
    .deep-text h2 {
        font-size: 26px;
        font-weight: 800;
        color: var(--primary-dark);
        margin-bottom: 20px;
        line-height: 1.4;
    }
    .deep-text p {
        font-size: 16px;
        color: var(--ink);
        line-height: 1.9;
        margin-bottom: 18px;
    }
    .deep-text p:last-child {
        margin-bottom: 0;
    }
    .deep-text blockquote {
        border-left: 4px solid var(--accent);
        background: #F5F9F2;
        padding: 18px 24px;
        border-radius: 0 8px 8px 0;
        margin: 24px 0;
        font-size: 16px;
        color: var(--primary-deep);
        font-weight: 600;
        line-height: 1.8;
    }

    /* Stats Band */
    .stats-band {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .stats-band__item {
        background: var(--card-bg);
        border-radius: var(--radius-card);
        border: 1px solid var(--line);
        padding: 24px;
        text-align: center;
        transition: var(--transition);
    }
    .stats-band__item:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
    }
    .stats-band__num {
        font-size: 36px;
        font-weight: 800;
        color: var(--primary);
        line-height: 1.2;
    }
    .stats-band__num--orange {
        color: var(--accent-orange);
    }
    .stats-band__num--dark {
        color: var(--primary-dark);
    }
    .stats-band__label {
        font-size: 14px;
        color: var(--muted);
        margin-top: 6px;
        font-weight: 500;
    }

    /* FAQ */
    .faq-list {
        max-width: 800px;
        margin: 0 auto;
    }
    .faq-item {
        background: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        margin-bottom: 12px;
        overflow: hidden;
    }
    .faq-item__question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 18px 22px;
        cursor: pointer;
        font-size: 18px;
        font-weight: 700;
        color: var(--primary-dark);
        transition: var(--transition);
        user-select: none;
    }
    .faq-item__question:hover {
        background: #F0F6F0;
    }
    .faq-item__question .plus {
        font-size: 24px;
        font-weight: 400;
        color: var(--primary);
        transition: var(--transition);
        flex-shrink: 0;
    }
    .faq-item--open .faq-item__question .plus {
        transform: rotate(45deg);
    }
    .faq-item__answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        padding: 0 22px;
    }
    .faq-item--open .faq-item__answer {
        max-height: 300px;
        padding-bottom: 18px;
    }
    .faq-item__answer p {
        font-size: 15px;
        color: var(--muted);
        line-height: 1.8;
    }

    /* CTA */
    .cta-band {
        background: var(--primary-dark);
        padding: 72px 0;
        text-align: center;
        position: relative;
        overflow: hidden;
    }
    .cta-band::before {
        content: '';
        position: absolute;
        top: -50px;
        left: -50px;
        width: 180px;
        height: 180px;
        background: radial-gradient(circle, rgba(212,255,63,0.15), transparent 70%);
        border-radius: 50%;
    }
    .cta-band::after {
        content: '';
        position: absolute;
        bottom: -40px;
        right: -30px;
        width: 200px;
        height: 200px;
        background: radial-gradient(circle, rgba(255,107,26,0.12), transparent 70%);
        border-radius: 50%;
    }
    .cta-band__inner {
        position: relative;
        z-index: 2;
        max-width: 700px;
        margin: 0 auto;
    }
    .cta-band__title {
        font-size: 32px;
        font-weight: 800;
        color: #fff;
        margin-bottom: 14px;
        line-height: 1.4;
    }
    .cta-band__title .highlight {
        color: var(--accent);
    }
    .cta-band__desc {
        font-size: 17px;
        color: #B7C4BA;
        line-height: 1.8;
        margin-bottom: 28px;
    }
    .cta-band__form {
        display: flex;
        gap: 12px;
        justify-content: center;
        flex-wrap: wrap;
    }
    .cta-band__form input {
        padding: 12px 18px;
        border-radius: var(--radius-btn);
        border: 1px solid rgba(255,255,255,0.25);
        background: rgba(255,255,255,0.08);
        color: #fff;
        font-size: 15px;
        min-width: 260px;
        transition: var(--transition);
    }
    .cta-band__form input::placeholder {
        color: #8FA799;
    }
    .cta-band__form input:focus {
        outline: none;
        border-color: var(--accent);
        background: rgba(255,255,255,0.12);
    }

    /* Footer */
    .footer {
        background: var(--primary-dark);
        color: #B7C4BA;
        padding: 56px 0 0;
    }
    .footer__grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: 36px;
        margin-bottom: 40px;
    }
    .footer h3,
    .footer h4 {
        color: #fff;
        font-weight: 700;
    }
    .footer h3 {
        font-size: 22px;
        margin-bottom: 14px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .footer h3 svg {
        width: 28px;
        height: 28px;
    }
    .footer h4 {
        font-size: 16px;
        margin-bottom: 16px;
    }
    .footer p {
        font-size: 14px;
        line-height: 1.8;
        color: #B7C4BA;
    }
    .footer__brand p {
        max-width: 320px;
    }
    .footer__col ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer__col ul li {
        margin-bottom: 10px;
    }
    .footer__col ul li a {
        color: #B7C4BA;
        font-size: 14px;
        transition: var(--transition);
    }
    .footer__col ul li a:hover {
        color: var(--accent);
    }
    .footer__subscribe-form {
        display: flex;
        gap: 8px;
        margin-top: 14px;
    }
    .footer__subscribe-form input {
        flex: 1;
        padding: 10px 14px;
        border-radius: var(--radius-btn);
        border: 1px solid rgba(255,255,255,0.2);
        background: rgba(255,255,255,0.08);
        color: #fff;
        font-size: 14px;
        min-width: 0;
    }
    .footer__subscribe-form input::placeholder {
        color: #8FA799;
    }
    .footer__subscribe-form input:focus {
        outline: none;
        border-color: var(--accent);
    }
    .footer__subscribe-form button {
        padding: 10px 18px;
        border-radius: var(--radius-btn);
        border: none;
        background: var(--accent);
        color: var(--ink);
        font-weight: 700;
        font-size: 14px;
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
    }
    .footer__subscribe-form button:hover {
        background: var(--primary);
        color: #fff;
    }
    .footer__bottom {
        border-top: 1px solid rgba(255,255,255,0.1);
        padding: 20px 0;
        text-align: center;
        font-size: 13px;
        color: #8FA799;
    }
    .footer__bottom-links {
        margin-bottom: 10px;
    }
    .footer__bottom-links a {
        color: #B7C4BA;
        font-size: 13px;
        margin: 0 10px;
        transition: var(--transition);
    }
    .footer__bottom-links a:hover {
        color: var(--accent);
    }

    /* Page-specific extras */
    .rank-highlight {
        display: flex;
        align-items: center;
        gap: 12px;
        background: #FFF9F3;
        border: 1px solid #FFE0C2;
        border-radius: var(--radius-card);
        padding: 16px 20px;
        margin-bottom: 24px;
    }
    .rank-highlight__icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: var(--accent-orange);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        font-size: 20px;
        font-weight: 800;
        color: #fff;
    }
    .rank-highlight__text {
        font-size: 15px;
        color: #5C4A3A;
        line-height: 1.6;
    }
    .rank-highlight__text strong {
        color: var(--ink);
    }

    /* Responsive */
    @media (max-width: 1024px) {
        .data-card-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .stats-band {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer__grid {
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .data-feature {
            grid-template-columns: 1fr;
        }
        .data-feature__image {
            min-height: 240px;
        }
        .brand-row__search {
            display: none;
        }
    }
    @media (max-width: 768px) {
        .brand-row {
            height: auto;
            padding: 12px 0;
            flex-wrap: wrap;
        }
        .brand-row__inner {
            flex-wrap: wrap;
            gap: 10px;
        }
        .brand-row__right {
            gap: 8px;
            font-size: 13px;
        }
        .brand-row__btn {
            padding: 6px 12px;
            font-size: 13px;
        }
        .icon-nav {
            top: 0;
            position: relative;
        }
        .section {
            padding: var(--section-pad-mobile);
        }
        .section--tight {
            padding: 32px 0;
        }
        .section__title {
            font-size: 26px;
        }
        .hero-cat {
            min-height: 360px;
            padding: 48px 0;
        }
        .hero-cat__title {
            font-size: 28px;
        }
        .hero-cat__subtitle {
            font-size: 16px;
        }
        .data-card-grid {
            grid-template-columns: 1fr;
        }
        .stats-band {
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .stats-band__num {
            font-size: 28px;
        }
        .footer__grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer__subscribe-form {
            flex-direction: column;
        }
        .footer__subscribe-form button {
            width: 100%;
        }
        .cta-band {
            padding: 48px 0;
        }
        .cta-band__title {
            font-size: 26px;
        }
        .cta-band__form input {
            min-width: 100%;
        }
        .btn {
            width: 100%;
            justify-content: center;
        }
        .hero-cat__cta-row .btn {
            width: auto;
            flex: 1;
            min-width: 140px;
        }
        .data-feature__body {
            padding: 24px;
        }
        .data-feature__title {
            font-size: 22px;
        }
        .rank-highlight {
            flex-direction: column;
            align-items: flex-start;
        }
    }
    @media (max-width: 520px) {
        .container {
            padding: 0 16px;
        }
        .brand-row__logo {
            font-size: 18px;
        }
        .brand-row__logo svg {
            width: 28px;
            height: 28px;
        }
        .brand-row__status {
            font-size: 12px;
        }
        .icon-nav__item {
            min-width: 68px;
            padding: 6px 8px;
            font-size: 12px;
        }
        .icon-nav__item svg {
            width: 22px;
            height: 22px;
        }
        .hero-cat__title {
            font-size: 24px;
        }
        .hero-cat__cta-row {
            flex-direction: column;
            gap: 10px;
        }
        .hero-cat__cta-row .btn {
            width: 100%;
        }
        .stats-band {
            grid-template-columns: 1fr;
        }
        .data-feature__stats {
            gap: 16px;
        }
        .data-feature__stat-num {
            font-size: 24px;
        }
        .faq-item__question {
            font-size: 16px;
            padding: 14px 16px;
        }
        .faq-item__answer {
            padding: 0 16px;
        }
    }

/* roulang page: category7 */
:root {
        --primary: #1E7A3C;
        --primary-dark: #0F1A14;
        --primary-deep: #14532D;
        --accent: #D4FF3F;
        --accent-orange: #FF6B1A;
        --surface: #F5F7F0;
        --card-bg: #FFFFFF;
        --ink: #1A1A1A;
        --muted: #5C6B5F;
        --line: #DDE4D8;
        --radius-card: 12px;
        --radius-btn: 6px;
        --radius-icon: 8px;
        --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
        --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
        --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
        --transition: all 0.25s ease;
        --max-width: 1200px;
        --section-pad: 72px 0;
        --section-pad-mobile: 40px 0;
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-stack);
        font-size: 16px;
        line-height: 1.75;
        color: var(--ink);
        background: var(--surface);
        overflow-x: hidden;
        margin: 0;
        padding: 0;
    }
    a {
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover {
        color: var(--primary-dark);
        text-decoration: none;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
        border-radius: var(--radius-card);
    }
    button, input {
        font-family: inherit;
        font-size: inherit;
    }
    button:focus, a:focus, input:focus {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }
    .container {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 24px;
    }
    .section {
        padding: var(--section-pad);
    }
    .section--tight {
        padding: 48px 0;
    }
    .section--surface {
        background: var(--surface);
    }
    .section--white {
        background: #fff;
    }
    .section--dark {
        background: var(--primary-dark);
        color: #B7C4BA;
    }
    .section__label {
        display: inline-block;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--primary);
        background: #E8F3E9;
        padding: 4px 14px;
        border-radius: 20px;
        margin-bottom: 16px;
    }
    .section__title {
        font-size: 32px;
        font-weight: 800;
        line-height: 1.3;
        color: var(--primary-dark);
        margin-bottom: 14px;
    }
    .section__desc {
        font-size: 16px;
        color: var(--muted);
        max-width: 720px;
        line-height: 1.8;
        margin-bottom: 32px;
    }
    .section__header-center {
        text-align: center;
        margin-bottom: 40px;
    }
    .section__header-center .section__desc {
        margin-left: auto;
        margin-right: auto;
    }
    /* Brand Row */
    .brand-row {
        background: #fff;
        border-bottom: 1px solid var(--line);
        padding: 0;
        position: sticky;
        top: 0;
        z-index: 100;
        height: 72px;
        display: flex;
        align-items: center;
    }
    .brand-row__inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        width: 100%;
    }
    .brand-row__logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 800;
        font-size: 22px;
        color: var(--primary-dark);
        white-space: nowrap;
    }
    .brand-row__logo svg {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }
    .brand-row__right {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 14px;
        color: var(--muted);
        white-space: nowrap;
    }
    .brand-row__search {
        display: flex;
        align-items: center;
        gap: 6px;
        border: 1px solid var(--line);
        border-radius: var(--radius-btn);
        padding: 6px 12px;
        background: var(--surface);
        min-width: 180px;
    }
    .brand-row__search input {
        border: none;
        background: transparent;
        font-size: 14px;
        color: var(--ink);
        width: 100%;
    }
    .brand-row__search input:focus {
        outline: none;
    }
    .brand-row__search svg {
        width: 16px;
        height: 16px;
        color: var(--muted);
        flex-shrink: 0;
    }
    .brand-row__btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        border: 1px solid var(--line);
        color: var(--primary);
        background: #fff;
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
    }
    .brand-row__btn:hover {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .brand-row__btn--primary {
        background: var(--accent);
        color: var(--ink);
        border-color: var(--accent);
    }
    .brand-row__btn--primary:hover {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .brand-row__status {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--primary);
        font-weight: 600;
    }
    .brand-row__status-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent-orange);
        animation: pulse-dot 2s infinite;
    }
    @keyframes pulse-dot {
        0%,100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.5; transform: scale(1.3); }
    }
    /* Icon Nav */
    .icon-nav {
        background: #fff;
        border-bottom: 1px solid var(--line);
        padding: 10px 0;
        position: sticky;
        top: 72px;
        z-index: 99;
    }
    .icon-nav__grid {
        display: flex;
        align-items: center;
        gap: 8px;
        overflow-x: auto;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
    }
    .icon-nav__grid::-webkit-scrollbar {
        height: 4px;
    }
    .icon-nav__grid::-webkit-scrollbar-thumb {
        background: var(--line);
        border-radius: 4px;
    }
    .icon-nav__item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        padding: 8px 12px;
        min-width: 80px;
        border-radius: var(--radius-icon);
        transition: var(--transition);
        text-align: center;
        flex-shrink: 0;
    }
    .icon-nav__item:hover {
        background: #E8F3E9;
    }
    .icon-nav__item--active {
        background: #E8F3E9;
    }
    .icon-nav__item--active .icon-nav__label {
        color: var(--primary);
        font-weight: 700;
    }
    .icon-nav__icon {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: var(--radius-icon);
        background: var(--surface);
        transition: var(--transition);
    }
    .icon-nav__item:hover .icon-nav__icon,
    .icon-nav__item--active .icon-nav__icon {
        background: var(--accent);
    }
    .icon-nav__icon svg {
        width: 22px;
        height: 22px;
        stroke: var(--primary);
        fill: none;
        stroke-width: 1.5;
        stroke-linecap: round;
        stroke-linejoin: round;
    }
    .icon-nav__label {
        font-size: 13px;
        font-weight: 500;
        color: var(--muted);
        white-space: nowrap;
    }
    /* Hero */
    .hero-category {
        position: relative;
        background-image: url('/assets/images/backpic/back-3.webp');
        background-size: cover;
        background-position: center;
        min-height: 420px;
        display: flex;
        align-items: center;
        overflow: hidden;
    }
    .hero-category::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(15,26,20,0.88) 0%, rgba(30,122,60,0.65) 55%, rgba(20,83,45,0.35) 100%);
        z-index: 1;
    }
    .hero-category__inner {
        position: relative;
        z-index: 2;
        padding: 60px 0;
        color: #fff;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        margin-bottom: 20px;
        color: rgba(255,255,255,0.8);
    }
    .breadcrumb a {
        color: var(--accent);
    }
    .breadcrumb a:hover {
        color: #fff;
    }
    .breadcrumb__sep {
        opacity: 0.5;
    }
    .hero-category__title {
        font-size: 36px;
        font-weight: 800;
        line-height: 1.25;
        margin-bottom: 16px;
        color: #fff;
        max-width: 700px;
    }
    .hero-category__title span {
        color: var(--accent);
    }
    .hero-category__subtitle {
        font-size: 17px;
        color: rgba(255,255,255,0.85);
        max-width: 620px;
        line-height: 1.7;
        margin-bottom: 24px;
    }
    .hero-category__actions {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 24px;
        border-radius: var(--radius-btn);
        font-size: 15px;
        font-weight: 700;
        background: var(--accent);
        color: var(--ink);
        border: 2px solid var(--accent);
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
    }
    .btn-primary:hover {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .btn-secondary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 24px;
        border-radius: var(--radius-btn);
        font-size: 15px;
        font-weight: 600;
        background: transparent;
        color: #fff;
        border: 2px solid rgba(255,255,255,0.5);
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
    }
    .btn-secondary:hover {
        background: #fff;
        color: var(--primary-dark);
        border-color: #fff;
    }
    /* Sub Nav */
    .sub-nav {
        background: #fff;
        border-bottom: 1px solid var(--line);
        padding: 8px 0;
    }
    .sub-nav__grid {
        display: flex;
        align-items: center;
        gap: 20px;
        overflow-x: auto;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
    }
    .sub-nav__item {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        font-weight: 500;
        color: var(--muted);
        padding: 6px 4px;
        border-bottom: 2px solid transparent;
        transition: var(--transition);
        white-space: nowrap;
        flex-shrink: 0;
    }
    .sub-nav__item:hover {
        color: var(--primary);
        border-bottom-color: var(--primary);
    }
    .sub-nav__item svg {
        width: 16px;
        height: 16px;
        stroke: currentColor;
        fill: none;
        stroke-width: 1.5;
        flex-shrink: 0;
    }
    /* Notice List */
    .notice-list {
        padding: 48px 0 24px;
    }
    .notice-card {
        background: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-sm);
        overflow: hidden;
        margin-bottom: 24px;
        transition: var(--transition);
        display: flex;
        flex-direction: column;
    }
    .notice-card:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
    }
    .notice-card__image {
        width: 100%;
        aspect-ratio: 16/7;
        object-fit: cover;
        border-radius: 0;
    }
    .notice-card__body {
        padding: 24px 28px;
        display: flex;
        gap: 16px;
        align-items: flex-start;
    }
    .notice-card__tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 12px;
        font-weight: 600;
        padding: 4px 12px;
        border-radius: 20px;
        background: #E8F3E9;
        color: var(--primary);
        white-space: nowrap;
        flex-shrink: 0;
        margin-top: 2px;
    }
    .notice-card__tag--hot {
        background: #FFF3E9;
        color: #D95000;
    }
    .notice-card__tag--new {
        background: #F0FFF0;
        color: var(--primary);
    }
    .notice-card__content {
        flex: 1;
    }
    .notice-card__title {
        font-size: 19px;
        font-weight: 700;
        color: var(--primary-dark);
        margin-bottom: 8px;
        line-height: 1.4;
    }
    .notice-card__title a {
        color: var(--primary-dark);
    }
    .notice-card__title a:hover {
        color: var(--primary);
    }
    .notice-card__meta {
        display: flex;
        align-items: center;
        gap: 16px;
        font-size: 13px;
        color: var(--muted);
        margin-bottom: 10px;
        flex-wrap: wrap;
    }
    .notice-card__meta-item {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .notice-card__meta-item svg {
        width: 14px;
        height: 14px;
        stroke: var(--muted);
        fill: none;
        stroke-width: 1.5;
    }
    .notice-card__excerpt {
        font-size: 15px;
        color: var(--muted);
        line-height: 1.7;
        margin-bottom: 12px;
    }
    .notice-card__link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        font-weight: 600;
        color: var(--primary);
        transition: var(--transition);
    }
    .notice-card__link:hover {
        color: var(--primary-dark);
        gap: 10px;
    }
    .notice-card__link svg {
        width: 16px;
        height: 16px;
        stroke: currentColor;
        fill: none;
        stroke-width: 2;
    }
    /* Feature Deep */
    .deep-section {
        background: #fff;
        padding: 56px 0;
    }
    .deep-section__grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: center;
    }
    .deep-section__text h2 {
        font-size: 26px;
        font-weight: 800;
        color: var(--primary-dark);
        margin-bottom: 16px;
        line-height: 1.4;
    }
    .deep-section__text p {
        font-size: 15px;
        color: var(--muted);
        line-height: 1.85;
        margin-bottom: 14px;
    }
    .deep-section__image {
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-md);
    }
    .deep-section__image img {
        border-radius: var(--radius-card);
        width: 100%;
        aspect-ratio: 4/3;
        object-fit: cover;
    }
    /* Process */
    .process-section {
        padding: 56px 0;
    }
    .process-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        margin-top: 32px;
    }
    .process-step {
        background: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        padding: 24px;
        text-align: center;
        transition: var(--transition);
    }
    .process-step:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
    }
    .process-step__number {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: var(--accent);
        color: var(--ink);
        font-size: 20px;
        font-weight: 800;
        margin-bottom: 14px;
    }
    .process-step__title {
        font-size: 16px;
        font-weight: 700;
        color: var(--primary-dark);
        margin-bottom: 8px;
    }
    .process-step__desc {
        font-size: 14px;
        color: var(--muted);
        line-height: 1.6;
    }
    /* FAQ */
    .faq-section {
        padding: 56px 0;
        background: #fff;
    }
    .accordion {
        background: transparent;
        border: none;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .accordion-item {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        margin-bottom: 12px;
        overflow: hidden;
        transition: var(--transition);
    }
    .accordion-item:hover {
        border-color: var(--primary);
    }
    .accordion-title {
        font-size: 18px;
        font-weight: 700;
        color: var(--primary-dark);
        padding: 18px 22px;
        display: block;
        position: relative;
        cursor: pointer;
        transition: var(--transition);
        background: transparent;
        border: none;
        text-align: left;
        width: 100%;
    }
    .accordion-title::before {
        content: '+';
        position: absolute;
        right: 22px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 24px;
        font-weight: 400;
        color: var(--primary);
        transition: transform 0.3s ease;
    }
    .accordion-item.is-active .accordion-title::before {
        transform: translateY(-50%) rotate(45deg);
    }
    .accordion-content {
        font-size: 15px;
        color: var(--muted);
        line-height: 1.75;
        padding: 0 22px 20px;
        display: none;
    }
    .accordion-item.is-active .accordion-content {
        display: block;
    }
    /* CTA */
    .cta-section {
        background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-deep) 50%, var(--primary) 100%);
        padding: 72px 0;
        color: #fff;
        text-align: center;
        position: relative;
        overflow: hidden;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        width: 300px;
        height: 300px;
        border-radius: 50%;
        background: rgba(212,255,63,0.06);
        top: -100px;
        right: -100px;
    }
    .cta-section::after {
        content: '';
        position: absolute;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: rgba(255,107,26,0.08);
        bottom: -80px;
        left: -60px;
    }
    .cta-section__title {
        font-size: 32px;
        font-weight: 800;
        margin-bottom: 14px;
        position: relative;
        z-index: 2;
    }
    .cta-section__subtitle {
        font-size: 16px;
        color: rgba(255,255,255,0.8);
        max-width: 560px;
        margin: 0 auto 28px;
        line-height: 1.7;
        position: relative;
        z-index: 2;
    }
    .cta-section__actions {
        display: flex;
        gap: 14px;
        justify-content: center;
        flex-wrap: wrap;
        position: relative;
        z-index: 2;
    }
    .cta-section .btn-primary {
        font-size: 16px;
        padding: 14px 32px;
    }
    .cta-section .btn-secondary {
        border-color: rgba(255,255,255,0.4);
        color: #fff;
    }
    .cta-section .btn-secondary:hover {
        background: #fff;
        color: var(--primary-dark);
        border-color: #fff;
    }
    /* Footer */
    .footer {
        background: var(--primary-dark);
        color: #B7C4BA;
        padding: 56px 0 0;
        margin-top: 0;
    }
    .footer__grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: 32px;
        padding-bottom: 36px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .footer__brand h3 {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 20px;
        font-weight: 800;
        color: #fff;
        margin-bottom: 14px;
    }
    .footer__brand h3 svg {
        width: 24px;
        height: 24px;
        stroke: var(--accent);
        fill: none;
        stroke-width: 1.5;
    }
    .footer__brand p {
        font-size: 14px;
        line-height: 1.7;
        color: #B7C4BA;
        margin-bottom: 0;
    }
    .footer__col h4, .footer__subscribe h4 {
        font-size: 15px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 14px;
    }
    .footer__col ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .footer__col ul li {
        margin-bottom: 8px;
    }
    .footer__col ul li a {
        font-size: 14px;
        color: #B7C4BA;
        transition: var(--transition);
    }
    .footer__col ul li a:hover {
        color: var(--accent);
    }
    .footer__subscribe p {
        font-size: 14px;
        color: #B7C4BA;
        line-height: 1.6;
        margin-bottom: 14px;
    }
    .footer__subscribe-form {
        display: flex;
        gap: 8px;
    }
    .footer__subscribe-form input {
        flex: 1;
        padding: 10px 14px;
        border: 1px solid rgba(255,255,255,0.15);
        border-radius: var(--radius-btn);
        background: rgba(255,255,255,0.06);
        color: #fff;
        font-size: 14px;
    }
    .footer__subscribe-form input::placeholder {
        color: #B7C4BA;
    }
    .footer__subscribe-form input:focus {
        outline: none;
        border-color: var(--accent);
    }
    .footer__subscribe-form button {
        padding: 10px 18px;
        border: none;
        border-radius: var(--radius-btn);
        background: var(--accent);
        color: var(--ink);
        font-size: 14px;
        font-weight: 700;
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
    }
    .footer__subscribe-form button:hover {
        background: var(--primary);
        color: #fff;
    }
    .footer__bottom {
        padding: 20px 0;
        text-align: center;
        font-size: 13px;
        color: #B7C4BA;
    }
    .footer__bottom-links {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-bottom: 10px;
    }
    .footer__bottom-links a {
        color: #B7C4BA;
        font-size: 13px;
    }
    .footer__bottom-links a:hover {
        color: var(--accent);
    }
    .footer__bottom p {
        margin: 2px 0;
        font-size: 13px;
    }
    /* Design tokens for Foundation integration */
    .grid-x {
        gap: 0;
    }
    .cell {
        padding: 0;
    }
    /* Responsive */
    @media (max-width: 1024px) {
        :root {
            --section-pad: 56px 0;
        }
        .section__title {
            font-size: 28px;
        }
        .hero-category__title {
            font-size: 30px;
        }
        .process-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .deep-section__grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .footer__grid {
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .brand-row__search {
            display: none;
        }
        .brand-row__status {
            display: none;
        }
    }
    @media (max-width: 768px) {
        .footer__grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .brand-row__right {
            gap: 8px;
        }
        .brand-row__btn {
            padding: 6px 12px;
            font-size: 13px;
        }
        .brand-row__logo {
            font-size: 18px;
        }
        .brand-row__logo svg {
            width: 30px;
            height: 30px;
        }
        .brand-row {
            height: 64px;
        }
        .icon-nav {
            top: 64px;
        }
        .hero-category {
            min-height: 320px;
        }
        .hero-category__title {
            font-size: 26px;
        }
        .hero-category__subtitle {
            font-size: 15px;
        }
        .notice-card__body {
            flex-direction: column;
            gap: 10px;
            padding: 16px 18px;
        }
        .notice-card__tag {
            align-self: flex-start;
        }
        .process-grid {
            grid-template-columns: 1fr;
        }
        .cta-section__title {
            font-size: 26px;
        }
    }
    @media (max-width: 520px) {
        .container {
            padding: 0 16px;
        }
        .section__title {
            font-size: 24px;
        }
        .hero-category__title {
            font-size: 22px;
        }
        .hero-category {
            min-height: 300px;
        }
        .btn-primary, .btn-secondary {
            width: 100%;
            justify-content: center;
        }
        .hero-category__actions {
            flex-direction: column;
        }
        .notice-card__image {
            aspect-ratio: 16/9;
        }
        .footer__subscribe-form {
            flex-direction: column;
        }
        .footer__bottom-links {
            flex-direction: column;
            gap: 8px;
        }
    }