/* roulang page: index */
:root {
            --primary: #1F7A3D;
            --primary-dark: #145C2D;
            --primary-light: #2E9E5B;
            --primary-pale: #E8F5EC;
            --accent-gold: #F5C542;
            --accent-orange: #E8733A;
            --accent-red: #D94A4A;
            --dark: #1A1F1A;
            --dark-green: #0F3D22;
            --text: #2B2F2C;
            --text-secondary: #5A6460;
            --text-light: #8A948E;
            --bg: #F9FAF7;
            --bg-card: #FFFFFF;
            --bg-section-alt: #F2F6F2;
            --border: #E5E7E5;
            --border-green: #C8DCCB;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.14);
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-num: 'Inter', 'Roboto', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap-desktop: 88px;
            --section-gap-tablet: 64px;
            --section-gap-mobile: 48px;
        }

        *,
        *::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-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

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

        .section {
            padding: var(--section-gap-desktop) 0;
        }
        .section--alt {
            background-color: var(--bg-section-alt);
        }
        .section--dark {
            background-color: var(--dark);
            color: #E8EFE8;
        }

        .section-header {
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-pale);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
        }
        .section-label::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--accent-gold);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 780px;
            margin-top: 12px;
            line-height: 1.8;
        }

        .card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all var(--transition-base);
            text-align: center;
        }
        .btn--primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn--primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 61, 0.28);
        }
        .btn--primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(31, 122, 61, 0.2);
        }
        .btn--secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn--secondary:hover {
            background: var(--primary-pale);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn--gold {
            background: var(--accent-gold);
            color: var(--dark);
            border-color: var(--accent-gold);
        }
        .btn--gold:hover {
            background: #E0B830;
            border-color: #E0B830;
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 197, 66, 0.35);
        }
        .btn--outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.55);
        }
        .btn--outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn--sm {
            padding: 8px 18px;
            font-size: 0.82rem;
        }
        .btn--lg {
            padding: 15px 36px;
            font-size: 1.05rem;
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .badge--green {
            background: var(--primary-pale);
            color: var(--primary);
        }
        .badge--gold {
            background: #FEF7E0;
            color: #B8860B;
        }
        .badge--red {
            background: #FDE8E8;
            color: var(--accent-red);
        }
        .badge--gray {
            background: #F0F2F0;
            color: var(--text-light);
        }

        /* Navigation */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 1180px;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(229, 231, 229, 0.7);
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            transition: all var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 6px 32px rgba(0, 0, 0, 0.10);
            top: 8px;
        }
        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 24px;
            gap: 16px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--text);
            text-decoration: none;
            white-space: nowrap;
        }
        .logo:hover,
        .logo:focus {
            color: var(--text);
        }
        .logo__icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
        }
        .logo__icon svg {
            width: 20px;
            height: 20px;
            fill: #fff;
        }
        .logo__text span {
            color: var(--primary);
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .site-nav__link {
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            font-size: 0.88rem;
            color: var(--text-secondary);
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .site-nav__link:hover {
            color: var(--primary);
            background: var(--primary-pale);
        }
        .site-nav__link.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
        }
        .site-nav__link.active:hover {
            color: #fff;
            background: var(--primary-dark);
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: none;
            background: transparent;
            border-radius: 50%;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            transition: all var(--transition-fast);
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .nav-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translateY(5px);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translateY(-5px);
        }
        .site-nav--mobile {
            display: none;
            position: absolute;
            top: calc(100% + 12px);
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.97);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 16px;
            flex-direction: column;
            gap: 4px;
            border: 1px solid var(--border);
            z-index: 999;
        }
        .site-nav--mobile.open {
            display: flex;
        }
        .site-nav--mobile .site-nav__link {
            padding: 12px 16px;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 680px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: var(--dark-green);
            padding-top: calc(var(--nav-height) + 32px);
            padding-bottom: 48px;
        }
        .hero__bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero__bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }
        .hero__overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(135deg, rgba(15, 61, 34, 0.88) 0%, rgba(31, 122, 61, 0.72) 45%, rgba(15, 61, 34, 0.55) 100%);
        }
        .hero__overlay::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 61, 34, 0.4) 0%, transparent 40%);
        }
        .hero__content {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 720px;
        }
        .hero__label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.25);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 24px;
            backdrop-filter: blur(6px);
        }
        .hero__label span {
            width: 7px;
            height: 7px;
            background: var(--accent-gold);
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .hero__title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }
        .hero__title em {
            font-style: normal;
            color: var(--accent-gold);
        }
        .hero__desc {
            font-size: 1.08rem;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.88);
            max-width: 620px;
            margin-bottom: 32px;
        }
        .hero__cta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .hero__metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.18);
        }
        .hero__metric {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .hero__metric-num {
            font-family: var(--font-num);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-gold);
            line-height: 1.2;
        }
        .hero__metric-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
        }

        /* Service / Quick Cards */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: var(--primary);
            transition: height var(--transition-slow);
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-green);
            transform: translateY(-4px);
        }
        .service-card:hover::before {
            height: 100%;
        }
        .service-card--wide {
            grid-column: span 2;
            display: flex;
            gap: 28px;
            align-items: flex-start;
        }
        .service-card--wide .service-card__icon {
            flex-shrink: 0;
            width: 64px;
            height: 64px;
        }
        .service-card__icon {
            width: 48px;
            height: 48px;
            background: var(--primary-pale);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .service-card__icon svg {
            width: 24px;
            height: 24px;
            fill: var(--primary);
        }
        .service-card__title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .service-card__desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .service-card__list {
            list-style: none;
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .service-card__list li {
            font-size: 0.86rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .service-card__list li::before {
            content: '';
            width: 5px;
            height: 5px;
            background: var(--primary-light);
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* Stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .stat-item:hover {
            border-color: var(--border-green);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .stat-item__num {
            font-family: var(--font-num);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .stat-item__label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.5;
        }

        /* Focus Topics */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }
        .topic-card:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .topic-card__emoji {
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .topic-card__title {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }
        .topic-card__count {
            font-size: 0.8rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* Featured Articles */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .featured-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }
        .featured-card__img {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        .featured-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .featured-card:hover .featured-card__img img {
            transform: scale(1.05);
        }
        .featured-card__img .badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }
        .featured-card__body {
            padding: 20px 22px;
        }
        .featured-card__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .featured-card__summary {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .featured-card__link {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .featured-card__link:hover {
            color: var(--primary-dark);
        }

        /* Brand Intro */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-intro__text {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-secondary);
        }
        .brand-intro__text p {
            margin-bottom: 16px;
        }
        .brand-intro__img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }
        .brand-intro__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .brand-intro__quote {
            margin-top: 20px;
            padding: 18px 24px;
            background: var(--primary-pale);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-weight: 500;
            color: var(--primary-dark);
            font-size: 0.95rem;
        }

        /* Deep Content / Articles */
        .article-stack {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .article-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .article-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-green);
        }
        .article-item__header {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .article-item__icon {
            width: 44px;
            height: 44px;
            background: var(--primary-pale);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.4rem;
        }
        .article-item__title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            flex: 1;
            min-width: 200px;
        }
        .article-item__meta {
            display: flex;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-light);
            flex-wrap: wrap;
        }
        .article-item__body {
            color: var(--text-secondary);
            line-height: 1.9;
            font-size: 0.95rem;
        }
        .article-item__body p {
            margin-bottom: 14px;
        }
        .article-item__body p:last-child {
            margin-bottom: 0;
        }

        /* Media Highlights */
        .media-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-green) transparent;
        }
        .media-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .media-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .media-scroll::-webkit-scrollbar-thumb {
            background: var(--border-green);
            border-radius: 3px;
        }
        .media-card {
            min-width: 300px;
            max-width: 300px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .media-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-green);
        }
        .media-card__img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }
        .media-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .media-card__type {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.65);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(4px);
        }
        .media-card__body {
            padding: 16px 18px;
        }
        .media-card__title {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 6px;
        }
        .media-card__meta {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* News */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .news-item:hover {
            border-color: var(--border-green);
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .news-item__date {
            flex-shrink: 0;
            width: 70px;
            text-align: center;
            font-family: var(--font-num);
            background: var(--primary-pale);
            border-radius: var(--radius-sm);
            padding: 8px 6px;
            font-weight: 600;
            color: var(--primary);
            align-self: flex-start;
            font-size: 0.82rem;
            line-height: 1.4;
        }
        .news-item__body {
            flex: 1;
        }
        .news-item__title {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .news-item__summary {
            font-size: 0.86rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .news-item__link {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
        }
        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            align-self: start;
            position: sticky;
            top: calc(var(--nav-height) + 28px);
        }
        .news-sidebar__title {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text);
        }
        .news-sidebar__list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .news-sidebar__list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }
        .news-sidebar__list li::before {
            content: '⚽';
            font-size: 0.75rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* Limited Entry / CTA */
        .limited-cta {
            background: linear-gradient(135deg, var(--dark-green) 0%, #1A4A2C 60%, var(--primary) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 42px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .limited-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }
        .limited-cta::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 30%;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .limited-cta__info {
            position: relative;
            z-index: 2;
            flex: 1;
            min-width: 260px;
        }
        .limited-cta__label {
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.82rem;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .limited-cta__title {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .limited-cta__desc {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .limited-cta__action {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .countdown {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .countdown__item {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-md);
            padding: 10px 14px;
            text-align: center;
            min-width: 56px;
        }
        .countdown__item span {
            display: block;
            font-family: var(--font-num);
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }
        .countdown__item small {
            display: block;
            font-size: 0.68rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 2px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--border-green);
        }
        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            gap: 16px;
            transition: background var(--transition-fast);
        }
        .faq-item__question:hover {
            background: var(--primary-pale);
        }
        .faq-item__question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-pale);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            transition: all var(--transition-base);
            font-size: 1.1rem;
        }
        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.8;
            border-top: none;
        }
        .faq-item.active .faq-item__answer {
            max-height: 240px;
            padding: 16px 24px 24px;
            border-top: 1px solid var(--border);
            background: #FAFCFA;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        /* Form */
        .contact-section {
            background: linear-gradient(135deg, #F2F8F3 0%, #E8F0EA 100%);
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .contact-form {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 32px 34px;
            box-shadow: var(--shadow-md);
        }
        .contact-form label {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--text);
            margin-bottom: 6px;
            display: block;
        }
        .contact-form input,
        .contact-form select,
        .contact-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            font-size: 0.92rem;
            transition: all var(--transition-fast);
            background: #FAFCFA;
        }
        .contact-form input:focus,
        .contact-form select:focus,
        .contact-form textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 122, 61, 0.1);
            background: #fff;
            outline: none;
        }
        .contact-form .form-group {
            margin-bottom: 18px;
        }
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .contact-info__item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 18px 22px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .contact-info__icon {
            width: 40px;
            height: 40px;
            background: var(--primary-pale);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .contact-info__text {
            flex: 1;
        }
        .contact-info__label {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--text);
            margin-bottom: 2px;
        }
        .contact-info__value {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        /* Footer */
        .site-footer {
            background: var(--dark);
            color: #B8C5BC;
            padding: 60px 0 24px;
            font-size: 0.88rem;
        }
        .site-footer a {
            color: #B8C5BC;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .site-footer a:hover,
        .site-footer a:focus {
            color: var(--accent-gold);
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .site-footer__brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .site-footer__logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
        }
        .site-footer__logo span {
            color: var(--accent-gold);
        }
        .site-footer__desc {
            font-size: 0.85rem;
            line-height: 1.75;
            color: #9AAB9E;
            max-width: 320px;
        }
        .site-footer__col h3 {
            font-size: 0.92rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer__col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .site-footer__col ul li a {
            font-size: 0.84rem;
            color: #9AAB9E;
        }
        .site-footer__col ul li a:hover {
            color: var(--accent-gold);
        }
        .site-footer__bottom {
            border-top: 1px solid #2C322C;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            font-size: 0.78rem;
            color: #7A8A7E;
        }
        .site-footer__bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(3, 1fr);
            }
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .hero__title {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap-desktop: 56px;
            }
            .section {
                padding: 56px 0;
            }
            .container {
                padding: 0 16px;
            }
            .site-header {
                top: 8px;
                width: calc(100% - 16px);
            }
            .site-header__inner {
                padding: 10px 16px;
            }
            .site-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .site-nav--mobile {
                display: none;
            }
            .site-nav--mobile.open {
                display: flex;
            }
            .hero {
                min-height: 520px;
                padding-top: calc(var(--nav-height) + 20px);
            }
            .hero__title {
                font-size: 1.9rem;
            }
            .hero__desc {
                font-size: 0.95rem;
            }
            .hero__metrics {
                gap: 18px;
                flex-wrap: wrap;
            }
            .hero__metric-num {
                font-size: 1.3rem;
            }
            .services-grid {
                grid-template-columns: 1fr;
            }
            .service-card--wide {
                grid-column: span 1;
                flex-direction: column;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .topics-grid {
                grid-template-columns: 1fr;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .article-item {
                padding: 22px 20px;
            }
            .article-item__title {
                font-size: 1.1rem;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
                padding: 16px 18px;
            }
            .news-item__date {
                width: auto;
                text-align: left;
                display: inline-block;
            }
            .limited-cta {
                padding: 30px 24px;
            }
            .limited-cta__title {
                font-size: 1.3rem;
            }
            .countdown {
                gap: 6px;
            }
            .countdown__item {
                padding: 8px 10px;
                min-width: 44px;
            }
            .countdown__item span {
                font-size: 1.2rem;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer__bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .contact-form {
                padding: 24px 20px;
            }
            .media-card {
                min-width: 260px;
                max-width: 260px;
            }
        }

        @media (max-width: 520px) {
            .hero {
                min-height: 480px;
            }
            .hero__title {
                font-size: 1.6rem;
            }
            .hero__cta {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .hero__cta .btn {
                width: 100%;
            }
            .hero__metrics {
                margin-top: 28px;
                padding-top: 20px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .stat-item__num {
                font-size: 1.7rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .article-item {
                padding: 18px 16px;
            }
            .article-item__body {
                font-size: 0.88rem;
            }
            .faq-item__question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
            .faq-item__answer {
                font-size: 0.85rem;
            }
            .limited-cta__action {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
            }
            .countdown {
                justify-content: center;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo__icon {
                width: 30px;
                height: 30px;
            }
            .logo__icon svg {
                width: 16px;
                height: 16px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1F7A3D;
            --primary-dark: #145C2D;
            --primary-light: #2E9E5B;
            --primary-pale: #E8F5EC;
            --accent-gold: #F5C542;
            --accent-orange: #E8733A;
            --accent-red: #D94A4A;
            --dark: #1A1F1A;
            --dark-green: #0F3D22;
            --text: #2B2F2C;
            --text-secondary: #5A6460;
            --text-light: #8A948E;
            --bg: #F9FAF7;
            --bg-card: #FFFFFF;
            --bg-section-alt: #F2F6F2;
            --border: #E5E7E5;
            --border-green: #C8DCCB;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.14);
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-num: 'Inter', 'Roboto', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap-desktop: 56px;
            --section-gap-tablet: 48px;
            --section-gap-mobile: 40px;
        }

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

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

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

        a:hover,
        a:focus {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

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

        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

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

        .section {
            padding: var(--section-gap-desktop) 0;
        }

        .section--alt {
            background-color: var(--bg-section-alt);
        }

        .section--dark {
            background-color: var(--dark);
            color: #E8EFE8;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-pale);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
        }

        .section-label::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--accent-gold);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .section-title {
            font-size: 1.85rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 780px;
            margin-top: 8px;
            line-height: 1.8;
        }

        .card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            overflow: hidden;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.5;
        }

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

        .btn--primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 61, 0.28);
        }

        .btn--secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

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

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

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

        .btn--sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }

        .site-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: calc(100% - 48px);
            max-width: 1080px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            padding: 8px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .site-nav__logo {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--primary-dark);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
            padding-left: 8px;
        }

        .site-nav__logo::before {
            content: '';
            width: 12px;
            height: 12px;
            background: var(--primary);
            border-radius: 50%;
            flex-shrink: 0;
            box-shadow: 0 0 0 3px rgba(31, 122, 61, 0.15);
        }

        .site-nav__logo span {
            color: var(--accent-orange);
            font-weight: 700;
            font-size: 0.85rem;
            margin-left: 2px;
        }

        .site-nav__links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .site-nav__links::-webkit-scrollbar {
            display: none;
        }

        .site-nav__link {
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .site-nav__link:hover {
            color: var(--primary-dark);
            background: var(--primary-pale);
        }

        .site-nav__link.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
        }

        .site-nav__link.active:hover {
            color: #fff;
            background: var(--primary-dark);
        }

        .site-nav__toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
            color: var(--primary-dark);
        }

        .site-nav__toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: currentColor;
            margin: 5px 0;
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .site-nav__toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .site-nav__toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .site-nav__toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .breadcrumb {
            padding: calc(var(--nav-height) + 36px) 0 0;
            margin-bottom: 0;
        }

        .breadcrumb__list {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 0.88rem;
            flex-wrap: wrap;
        }

        .breadcrumb__item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-light);
        }

        .breadcrumb__item a {
            color: var(--text-secondary);
        }

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

        .breadcrumb__item--current {
            color: var(--primary);
            font-weight: 600;
        }

        .breadcrumb__separator {
            color: var(--text-light);
            font-size: 0.75rem;
        }

        .cat-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-xl);
            overflow: hidden;
            padding: 80px 48px;
            margin-top: 24px;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 61, 34, 0.88) 0%, rgba(26, 31, 26, 0.72) 55%, rgba(31, 122, 61, 0.55) 100%);
            z-index: 1;
        }

        .cat-hero__content {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }

        .cat-hero__tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            background: rgba(255, 255, 255, 0.18);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            color: #F0F5F0;
        }

        .cat-hero__title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 16px;
            letter-spacing: -0.02em;
            color: #fff;
        }

        .cat-hero__desc {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            margin: 0 0 24px;
        }

        .cat-hero__actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .discussion-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .discussion-card {
            display: flex;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .discussion-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }

        .discussion-card__img-wrap {
            flex-shrink: 0;
            width: 280px;
            min-height: 200px;
            position: relative;
            overflow: hidden;
        }

        .discussion-card__img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .discussion-card__badge {
            position: absolute;
            top: 12px;
            left: 12px;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: rgba(31, 122, 61, 0.9);
            color: #fff;
            letter-spacing: 0.03em;
        }

        .discussion-card__badge--hot {
            background: rgba(232, 115, 58, 0.92);
        }

        .discussion-card__body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .discussion-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-light);
            flex-wrap: wrap;
        }

        .discussion-card__meta .author {
            color: var(--primary);
            font-weight: 500;
        }

        .discussion-card__title {
            font-size: 1.2rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin: 0;
        }

        .discussion-card__title a {
            color: var(--text);
        }

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

        .discussion-card__excerpt {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }

        .discussion-card__footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 4px;
        }

        .discussion-card__tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .discussion-card__tag {
            font-size: 0.72rem;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            background: var(--bg-section-alt);
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }

        .discussion-card__tag:hover {
            background: var(--primary-pale);
            color: var(--primary);
            border-color: var(--border-green);
        }

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

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }

        .stat-card__number {
            font-family: var(--font-num);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-card__unit {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-left: 2px;
        }

        .stat-card__label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .topic-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            background: var(--bg-card);
            border: 1px solid var(--border);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .topic-tag:hover {
            background: var(--primary-pale);
            color: var(--primary);
            border-color: var(--border-green);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .topic-tag--hot {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .topic-tag--hot:hover {
            background: var(--primary-dark);
            color: #fff;
            border-color: var(--primary-dark);
        }

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

        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

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

        .event-card__img-wrap {
            height: 180px;
            overflow: hidden;
        }

        .event-card__img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .event-card__body {
            padding: 20px;
        }

        .event-card__date {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }

        .event-card__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .event-card__desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 12px;
        }

        .event-card__location {
            font-size: 0.78rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .steps-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .step-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            position: relative;
            transition: all var(--transition-base);
        }

        .step-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }

        .step-item__num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            font-family: var(--font-num);
            margin-bottom: 16px;
        }

        .step-item__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
        }

        .step-item__desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 0;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--text);
            transition: color var(--transition-fast);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

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

        .faq-question__icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-section-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--primary);
            transition: all var(--transition-base);
            font-weight: 700;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            color: var(--text-secondary);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 0.92rem;
            line-height: 1.75;
            padding-left: 8px;
            border-left: 3px solid var(--primary-pale);
            padding-left: 16px;
        }

        .cta-card {
            background: var(--dark-green);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
        }

        .cta-card__title {
            font-size: 1.9rem;
            font-weight: 800;
            margin: 0 0 12px;
            letter-spacing: -0.01em;
            position: relative;
            z-index: 1;
        }

        .cta-card__desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .cta-card__actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .site-footer__grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .site-footer__logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer__logo span {
            color: var(--accent-gold);
            font-weight: 600;
            margin: 0 2px;
        }

        .site-footer__desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
            margin: 0;
        }

        .site-footer__col h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
        }

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

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

        .site-footer__col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
        }

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

        .site-footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
        }

        .site-footer__bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .site-footer__bottom-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.8rem;
        }

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

        @media (max-width: 1024px) {
            .site-nav {
                width: calc(100% - 32px);
                padding: 6px 10px;
            }

            .discussion-card__img-wrap {
                width: 220px;
                min-height: 180px;
            }

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

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

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

            .cat-hero {
                padding: 60px 32px;
            }

            .cat-hero__title {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .site-nav {
                top: 10px;
                width: calc(100% - 20px);
            }

            .site-nav__links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-lg);
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                border: 1px solid var(--border);
            }

            .site-nav__links.open {
                display: flex;
            }

            .site-nav__link {
                padding: 10px 16px;
                border-radius: var(--radius-md);
                text-align: center;
            }

            .site-nav__toggle {
                display: block;
            }

            .breadcrumb {
                padding-top: calc(var(--nav-height) + 24px);
            }

            .cat-hero {
                padding: 40px 20px;
                margin-top: 16px;
                border-radius: var(--radius-lg);
            }

            .cat-hero__title {
                font-size: 1.6rem;
            }

            .cat-hero__desc {
                font-size: 0.95rem;
            }

            .discussion-card {
                flex-direction: column;
            }

            .discussion-card__img-wrap {
                width: 100%;
                min-height: 200px;
                max-height: 240px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-card {
                padding: 20px 16px;
            }

            .stat-card__number {
                font-size: 1.8rem;
            }

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

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

            .cta-card {
                padding: 40px 24px;
                border-radius: var(--radius-lg);
            }

            .cta-card__title {
                font-size: 1.5rem;
            }

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

            .section {
                padding: var(--section-gap-mobile) 0;
            }

            .section-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .site-footer__grid {
                grid-template-columns: 1fr;
            }

            .site-footer__bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-card__number {
                font-size: 1.5rem;
            }

            .discussion-card__body {
                padding: 16px;
            }

            .discussion-card__title {
                font-size: 1.05rem;
            }

            .topic-tag {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F7A3D;
            --primary-dark: #145C2D;
            --primary-light: #2E9E5B;
            --primary-pale: #E8F5EC;
            --accent-gold: #F5C542;
            --accent-orange: #E8733A;
            --accent-red: #D94A4A;
            --dark: #1A1F1A;
            --dark-green: #0F3D22;
            --text: #2B2F2C;
            --text-secondary: #5A6460;
            --text-light: #8A948E;
            --bg: #F9FAF7;
            --bg-card: #FFFFFF;
            --bg-section-alt: #F2F6F2;
            --border: #E5E7E5;
            --border-green: #C8DCCB;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.14);
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-num: 'Inter', 'Roboto', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap-desktop: 56px;
            --section-gap-tablet: 48px;
            --section-gap-mobile: 40px;
        }

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

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

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

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

        .section {
            padding: var(--section-gap-desktop) 0;
        }
        .section--alt {
            background-color: var(--bg-section-alt);
        }
        .section--dark {
            background-color: var(--dark);
            color: #E8EFE8;
        }

        .section-header {
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-pale);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }
        .section-label::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--accent-gold);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .section-title {
            font-size: 1.9rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 1.02rem;
            color: var(--text-secondary);
            max-width: 780px;
            margin-top: 10px;
            line-height: 1.8;
        }

        /* Card */
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.4;
        }
        .btn--primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn--primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 61, 0.28);
        }
        .btn--outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn--outline:hover {
            background: var(--primary-pale);
            border-color: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn--light {
            background: #fff;
            color: var(--primary-dark);
            border-color: #fff;
        }
        .btn--light:hover {
            background: var(--accent-gold);
            border-color: var(--accent-gold);
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 197, 66, 0.35);
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 231, 229, 0.6);
            padding: 10px 0;
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
            background: rgba(255, 255, 255, 0.95);
        }
        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--dark);
            white-space: nowrap;
        }
        .site-logo__icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
            font-weight: 900;
        }
        .site-logo span {
            color: var(--primary);
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            background: rgba(255, 255, 255, 0.6);
            border: 1px solid rgba(229, 231, 229, 0.8);
            border-radius: var(--radius-pill);
            padding: 4px;
        }
        .site-nav__link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.86rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .site-nav__link:hover {
            color: var(--primary);
            background: var(--primary-pale);
        }
        .site-nav__link.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(31, 122, 61, 0.25);
        }
        .site-nav__toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: #fff;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            transition: all var(--transition-fast);
        }
        .site-nav__toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .site-nav__toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .site-nav__toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .site-nav__toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Mobile nav panel */
        .mobile-nav {
            display: none;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            padding: 12px 24px 16px;
            flex-direction: column;
            gap: 6px;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            z-index: 99;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.09);
            border-radius: 0 0 20px 20px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav__link {
            font-size: 0.95rem;
            color: var(--text);
            padding: 10px 16px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }
        .mobile-nav__link:hover {
            background: var(--primary-pale);
            color: var(--primary);
        }
        .mobile-nav__link.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.86rem;
            color: var(--text-light);
            padding: 16px 0 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb__sep {
            color: var(--text-light);
            font-size: 0.75rem;
        }
        .breadcrumb__current {
            color: var(--primary);
            font-weight: 500;
        }

        /* Hero - narrow banner */
        .category-hero {
            position: relative;
            padding: 80px 0 72px;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 61, 34, 0.88) 0%, rgba(20, 92, 45, 0.78) 50%, rgba(26, 31, 26, 0.65) 100%);
            z-index: 1;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            left: -60px;
            bottom: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(245, 197, 66, 0.15);
            z-index: 1;
        }
        .category-hero__inner {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .category-hero__tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #e8f5ec;
            font-size: 0.8rem;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
        }
        .category-hero__title {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .category-hero__title .highlight {
            color: var(--accent-gold);
        }
        .category-hero__desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.75;
        }
        .category-hero__actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 28px;
        }

        /* Stat grid */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 20px 22px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--accent-gold));
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }
        .stat-card__number {
            font-family: var(--font-num);
            font-size: 2.3rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .stat-card__label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 8px;
            font-weight: 500;
        }

        /* Feature cards - mixed layout */
        .feature-mix {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 20px;
        }
        .feature-mix__main {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .feature-mix__side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition-base);
            position: relative;
        }
        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-green);
        }
        .feature-card__icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-pale);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .feature-card__title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .feature-card__desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Data trend list - horizontal large image cards */
        .data-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .data-item {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: 22px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 18px;
            transition: all var(--transition-base);
        }
        .data-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }
        .data-item__img {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-section-alt);
        }
        .data-item__img img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .data-item:hover .data-item__img img {
            transform: scale(1.04);
        }
        .data-item__body {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .data-item__meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .data-item__tag {
            display: inline-block;
            background: var(--primary-pale);
            color: var(--primary);
            font-size: 0.78rem;
            font-weight: 500;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
        }
        .data-item__title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 9px;
        }
        .data-item__excerpt {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 32px;
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: linear-gradient(180deg, var(--primary-light), var(--accent-gold));
            border-radius: 3px;
        }
        .timeline-step {
            position: relative;
        }
        .timeline-step::before {
            content: '';
            position: absolute;
            left: -30px;
            top: 8px;
            width: 17px;
            height: 17px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--primary-pale);
        }
        .timeline-step__num {
            font-family: var(--font-num);
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: var(--dark-green);
            width: 26px;
            height: 26px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 10px;
        }
        .timeline-step__title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }
        .timeline-step__desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 560px;
        }

        /* Use case cards */
        .use-case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .use-case-item {
            display: flex;
            gap: 14px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: all var(--transition-base);
        }
        .use-case-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-green);
        }
        .use-case-item__icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary-pale);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .use-case-item__title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
        .use-case-item__desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 780px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-green);
        }
        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            width: 100%;
            background: transparent;
            border: none;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            line-height: 1.5;
        }
        .faq-item__question:hover {
            color: var(--primary);
        }
        .faq-item__icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-pale);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition-base);
        }
        .faq-item.open .faq-item__icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-item__answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
            border-left: 3px solid var(--primary-light);
            margin-left: 20px;
            padding-left: 16px;
        }
        .faq-item.open .faq-item__answer {
            display: block;
        }

        /* CTA section */
        .cta-section {
            background: var(--dark-green);
            color: #fff;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(46, 158, 91, 0.2);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(245, 197, 66, 0.1);
        }
        .cta-section__inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .cta-section__title {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .cta-section__desc {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            line-height: 1.75;
            margin-bottom: 28px;
        }
        .cta-section__form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-section__input {
            flex: 1;
            min-width: 200px;
            padding: 12px 20px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.92rem;
        }
        .cta-section__input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .cta-section__input:focus {
            outline: 2px solid var(--accent-gold);
            background: rgba(255, 255, 255, 0.18);
        }

        /* Footer */
        .site-footer {
            background: var(--dark);
            color: #B8C4BC;
            padding: 56px 0 28px;
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer__logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .site-footer__logo span {
            color: var(--accent-gold);
        }
        .site-footer__desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }
        .site-footer__col h3 {
            font-size: 0.88rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .site-footer__col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer__col ul li {
            margin-bottom: 8px;
        }
        .site-footer__col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer__col ul li a:hover {
            color: var(--accent-gold);
        }
        .site-footer__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 22px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .site-footer__bottom-links {
            display: flex;
            gap: 16px;
        }
        .site-footer__bottom-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.82rem;
        }
        .site-footer__bottom-links a:hover {
            color: var(--accent-gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-mix {
                grid-template-columns: 1fr;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-item {
                grid-template-columns: 200px 1fr;
            }
        }

        @media (max-width: 768px) {
            .site-nav {
                display: none;
            }
            .site-nav__toggle {
                display: flex;
            }
            .category-hero {
                padding: 52px 0 48px;
            }
            .category-hero__title {
                font-size: 1.75rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-card__number {
                font-size: 1.6rem;
            }
            .data-item {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .data-item__img img {
                height: 180px;
            }
            .use-case-grid {
                grid-template-columns: 1fr;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .cta-section__title {
                font-size: 1.45rem;
            }
            .breadcrumb {
                padding-top: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .site-header__inner {
                padding: 0 16px;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-card__number {
                font-size: 1.35rem;
            }
            .category-hero__title {
                font-size: 1.45rem;
            }
            .category-hero__desc {
                font-size: 0.92rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
            .feature-card {
                padding: 20px;
            }
            .data-item {
                padding: 12px;
            }
            .timeline {
                padding-left: 26px;
            }
            .timeline-step::before {
                left: -25px;
                width: 13px;
                height: 13px;
                top: 10px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

/* roulang page: category1 */
/* ============================================
           全站设计系统（与首页对齐，内页必须保留）
           ============================================ */
        :root {
            --primary: #1F7A3D;
            --primary-dark: #145C2D;
            --primary-light: #2E9E5B;
            --primary-pale: #E8F5EC;
            --accent-gold: #F5C542;
            --accent-orange: #E8733A;
            --accent-red: #D94A4A;
            --dark: #1A1F1A;
            --dark-green: #0F3D22;
            --text: #2B2F2C;
            --text-secondary: #5A6460;
            --text-light: #8A948E;
            --bg: #F9FAF7;
            --bg-card: #FFFFFF;
            --bg-section-alt: #F2F6F2;
            --border: #E5E7E5;
            --border-green: #C8DCCB;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.14);
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-num: 'Inter', 'Roboto', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap-desktop: 56px;
            --section-gap-tablet: 48px;
            --section-gap-mobile: 40px;
            --section-gap: var(--section-gap-desktop);
        }

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

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

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

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

        a:hover,
        a:focus {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

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

        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

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

        .section {
            padding: var(--section-gap) 0;
        }

        .section--alt {
            background-color: var(--bg-section-alt);
        }

        .section--dark {
            background-color: var(--dark);
            color: #E8EFE8;
        }

        .section--dark .section-title,
        .section--dark .section-desc {
            color: #E8EFE8;
        }

        .section--dark .section-desc {
            color: #B8C4BA;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-pale);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
        }

        .section-label::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--accent-gold);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .section-label--light {
            background: rgba(31, 122, 61, 0.2);
            color: #7ED9A0;
        }

        .section-label--light::before {
            background: var(--accent-gold);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 780px;
            margin-top: 12px;
            line-height: 1.8;
        }

        .card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            overflow: hidden;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.4;
        }

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

        .btn--primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 61, 0.28);
        }

        .btn--primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(31, 122, 61, 0.2);
        }

        .btn--secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

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

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

        .btn--light:hover {
            background: var(--accent-gold);
            border-color: var(--accent-gold);
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 197, 66, 0.3);
        }

        .btn--sm {
            padding: 8px 20px;
            font-size: 0.85rem;
        }

        .btn--lg {
            padding: 14px 36px;
            font-size: 1.05rem;
        }

        /* 导航样式（悬浮胶囊导航） */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 24px;
            pointer-events: none;
        }

        .site-nav {
            max-width: var(--max-width);
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(229, 231, 229, 0.85);
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            padding: 8px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            pointer-events: auto;
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-nav__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.01em;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }

        .site-nav__logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(31, 122, 61, 0.35);
        }

        .site-nav__links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .site-nav__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            text-decoration: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .site-nav__link:hover {
            color: var(--primary);
            background: var(--primary-pale);
            border-color: var(--border-green);
        }

        .site-nav__link.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
            border-color: var(--primary);
            box-shadow: 0 2px 12px rgba(31, 122, 61, 0.35);
        }

        .site-nav__link.active:hover {
            color: #fff;
            background: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .site-nav__toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid var(--border);
            border-radius: 50%;
            background: #fff;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            color: var(--text);
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            pointer-events: auto;
        }

        .site-nav__toggle:hover {
            background: var(--primary-pale);
            border-color: var(--border-green);
            color: var(--primary);
        }

        /* 面包屑 */
        .breadcrumb-bar {
            padding-top: calc(var(--nav-height) + 32px);
            padding-bottom: 0;
        }

        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-light);
            font-size: 0.8rem;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

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

        /* ============================================
           分类页特有样式（足球新闻分类页）
           ============================================ */

        /* 内页窄版Hero */
        .hero-inner {
            position: relative;
            background: linear-gradient(135deg, rgba(15, 61, 34, 0.92) 0%, rgba(15, 61, 34, 0.78) 40%, rgba(31, 122, 61, 0.7) 100%),
                url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            padding: 56px 0 48px;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
            overflow: hidden;
            margin-top: calc(var(--nav-height) + 16px);
        }

        .hero-inner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), var(--primary-light), var(--accent-gold));
            z-index: 2;
        }

        .hero-inner__content {
            position: relative;
            z-index: 3;
            color: #fff;
        }

        .hero-inner__title {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            letter-spacing: -0.01em;
            margin: 0 0 12px;
        }

        .hero-inner__subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            line-height: 1.7;
            margin: 0;
        }

        .hero-inner__meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .hero-inner__tag {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 500;
            backdrop-filter: blur(8px);
        }

        /* 分类概览 */
        .overview-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .overview-text {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        .overview-text strong {
            color: var(--primary-dark);
            font-weight: 600;
        }

        .overview-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .overview-mini-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .overview-mini-card:hover {
            border-color: var(--border-green);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .overview-mini-card__icon {
            width: 40px;
            height: 40px;
            background: var(--primary-pale);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .overview-mini-card__title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 4px;
        }

        .overview-mini-card__desc {
            font-size: 0.85rem;
            color: var(--text-light);
            margin: 0;
            line-height: 1.5;
        }

        /* 头条新闻大卡 */
        .featured-news-card {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 0;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
        }

        .featured-news-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }

        .featured-news-card__image {
            position: relative;
            min-height: 380px;
            overflow: hidden;
        }

        .featured-news-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .featured-news-card__badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent-gold);
            color: var(--dark);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            box-shadow: 0 4px 12px rgba(245, 197, 66, 0.4);
        }

        .featured-news-card__content {
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-news-card__date {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .featured-news-card__date i {
            color: var(--primary);
        }

        .featured-news-card__title {
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin: 0 0 14px;
        }

        .featured-news-card__excerpt {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 20px;
        }

        .featured-news-card__action {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* 新闻横向大图列表 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-list-item {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            padding: 0;
        }

        .news-list-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
            transform: translateY(-3px);
        }

        .news-list-item__image {
            min-height: 200px;
            overflow: hidden;
            position: relative;
        }

        .news-list-item__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .news-list-item:hover .news-list-item__image img {
            transform: scale(1.04);
        }

        .news-list-item__tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.9);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.7rem;
            font-weight: 600;
            backdrop-filter: blur(6px);
        }

        .news-list-item__content {
            padding: 24px 24px 24px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .news-list-item__meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .news-list-item__meta i {
            color: var(--primary);
        }

        .news-list-item__title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .news-list-item__title a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .news-list-item__title a:hover {
            color: var(--primary);
        }

        .news-list-item__excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0 0 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-list-item__link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* 深度专题 */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
            transform: translateY(-4px);
        }

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

        .topic-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .topic-card:hover .topic-card__image img {
            transform: scale(1.05);
        }

        .topic-card__overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.8) 100%);
            display: flex;
            align-items: flex-end;
            padding: 20px;
        }

        .topic-card__overlay-tag {
            background: var(--accent-gold);
            color: var(--dark);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.75rem;
            font-weight: 700;
        }

        .topic-card__content {
            padding: 24px;
        }

        .topic-card__title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px;
        }

        .topic-card__excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0 0 16px;
        }

        /* 数据统计 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(245, 197, 66, 0.3);
            transform: translateY(-4px);
        }

        .stat-item__number {
            font-family: var(--font-num);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            display: block;
            margin-bottom: 6px;
        }

        .stat-item__unit {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        .stat-item__label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 8px;
            display: block;
        }

        /* 时间线 */
        .timeline {
            position: relative;
            padding-left: 28px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-green);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 24px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--primary-pale);
            box-shadow: 0 0 0 3px rgba(31, 122, 61, 0.15);
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-item__date {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            font-family: var(--font-num);
        }

        .timeline-item__title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 4px;
        }

        .timeline-item__desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--border-green);
            box-shadow: var(--shadow-md);
        }

        .faq-item__question {
            width: 100%;
            padding: 18px 22px;
            background: transparent;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            text-align: left;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            transition: color var(--transition-fast);
        }

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

        .faq-item__question i {
            transition: transform var(--transition-base);
            color: var(--primary);
            flex-shrink: 0;
        }

        .faq-item__question.expanded i {
            transform: rotate(180deg);
        }

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            border-top: none;
        }

        .faq-item__answer.show {
            max-height: 400px;
            padding: 0 22px 20px;
            border-top: 1px solid var(--border);
        }

        /* CTA */
        .cta-panel {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: 0 12px 40px rgba(31, 122, 61, 0.25);
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-panel::after {
            content: '';
            position: absolute;
            right: 40px;
            bottom: -80px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(245, 197, 66, 0.15);
        }

        .cta-panel__content {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 520px;
        }

        .cta-panel__title {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 0 10px;
            color: #fff;
        }

        .cta-panel__desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
        }

        .cta-panel__actions {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-form-wrapper {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .cta-form-wrapper input {
            padding: 12px 20px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.9rem;
            min-width: 240px;
            transition: all var(--transition-fast);
            outline: none;
        }

        .cta-form-wrapper input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .cta-form-wrapper input:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 3px rgba(245, 197, 66, 0.2);
        }

        /* 页脚 */
        .site-footer {
            background: var(--dark);
            color: #B8C4BA;
            padding: 56px 0 28px;
            margin-top: var(--section-gap);
        }

        .site-footer__grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .site-footer__logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .site-footer__logo span {
            color: var(--accent-gold);
            font-weight: 400;
        }

        .site-footer__desc {
            font-size: 0.9rem;
            color: #8A948E;
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }

        .site-footer__col h3 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.04em;
        }

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

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

        .site-footer__col ul li a {
            color: #8A948E;
            text-decoration: none;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

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

        .site-footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.8rem;
            color: #6B7570;
        }

        .site-footer__bottom-links {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .site-footer__bottom-links a {
            color: #6B7570;
            font-size: 0.8rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        /* 分页/更多按钮 */
        .load-more-wrapper {
            text-align: center;
            margin-top: 32px;
        }

        /* 响应式处理 */
        @media (max-width: 1024px) {
            .site-nav__link {
                padding: 8px 12px;
                font-size: 0.82rem;
            }
            .site-nav {
                padding: 8px 14px;
            }
            .overview-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .featured-news-card {
                grid-template-columns: 1fr;
            }
            .featured-news-card__image {
                min-height: 260px;
                max-height: 300px;
            }
            .featured-news-card__content {
                padding: 28px 24px;
            }
            .news-list-item {
                grid-template-columns: 220px 1fr;
                gap: 16px;
            }
            .news-list-item__content {
                padding: 20px 20px 20px 0;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            :root {
                --section-gap: var(--section-gap-tablet);
            }
        }

        @media (max-width: 768px) {
            .site-nav__toggle {
                display: flex;
            }
            .site-nav__links {
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-lg);
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                display: none;
            }
            .site-nav__links.open {
                display: flex;
            }
            .site-nav__link {
                padding: 10px 16px;
                font-size: 0.9rem;
                border-radius: var(--radius-md);
            }
            .site-nav__link.active {
                border-radius: var(--radius-md);
            }
            .hero-inner {
                min-height: 320px;
                padding: 36px 0 36px;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .hero-inner__title {
                font-size: 1.7rem;
            }
            .hero-inner__subtitle {
                font-size: 0.95rem;
            }
            .news-list-item {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .news-list-item__image {
                min-height: 180px;
                max-height: 220px;
            }
            .news-list-item__content {
                padding: 20px 22px 24px;
            }
            .news-list-item__title {
                font-size: 1.05rem;
            }
            .featured-news-card__image {
                min-height: 200px;
                max-height: 240px;
            }
            .featured-news-card__content {
                padding: 22px 20px;
            }
            .featured-news-card__title {
                font-size: 1.25rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .overview-cards {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item {
                padding: 20px 14px;
            }
            .stat-item__number {
                font-size: 1.7rem;
            }
            .cta-panel {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .cta-form-wrapper input {
                min-width: 100%;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer__bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            :root {
                --section-gap: var(--section-gap-mobile);
            }
            .breadcrumb-bar {
                padding-top: calc(var(--nav-height) + 20px);
            }
        }

        @media (max-width: 520px) {
            .hero-inner {
                min-height: 280px;
                padding: 28px 0;
            }
            .hero-inner__title {
                font-size: 1.4rem;
            }
            .hero-inner__subtitle {
                font-size: 0.85rem;
            }
            .hero-inner__meta {
                gap: 8px;
            }
            .hero-inner__tag {
                font-size: 0.7rem;
                padding: 3px 10px;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-label {
                font-size: 0.7rem;
                padding: 4px 12px;
                margin-bottom: 10px;
            }
            .news-list-item__image {
                min-height: 150px;
                max-height: 180px;
            }
            .news-list-item__content {
                padding: 16px 18px 20px;
            }
            .news-list-item__title {
                font-size: 0.95rem;
            }
            .news-list-item__excerpt {
                font-size: 0.82rem;
                -webkit-line-clamp: 2;
                line-height: 1.6;
            }
            .featured-news-card__title {
                font-size: 1.1rem;
            }
            .featured-news-card__excerpt {
                font-size: 0.85rem;
                line-height: 1.6;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-item {
                padding: 16px 10px;
            }
            .stat-item__number {
                font-size: 1.4rem;
            }
            .stat-item__label {
                font-size: 0.75rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .btn--lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1F7A3D;
            --primary-dark: #145C2D;
            --primary-light: #2E9E5B;
            --primary-pale: #E8F5EC;
            --accent-gold: #F5C542;
            --accent-orange: #E8733A;
            --accent-red: #D94A4A;
            --dark: #1A1F1A;
            --dark-green: #0F3D22;
            --text: #2B2F2C;
            --text-secondary: #5A6460;
            --text-light: #8A948E;
            --bg: #F9FAF7;
            --bg-card: #FFFFFF;
            --bg-section-alt: #F2F6F2;
            --border: #E5E7E5;
            --border-green: #C8DCCB;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.14);
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-num: 'Inter', 'Roboto', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap-desktop: 56px;
            --section-gap-tablet: 48px;
            --section-gap-mobile: 40px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-gap-desktop) 0;
        }
        .section--alt {
            background-color: var(--bg-section-alt);
        }
        .section--dark {
            background-color: var(--dark-green);
            color: #E8EFE8;
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-pale);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }
        .section-label::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--accent-gold);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .section-title {
            font-size: 1.9rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }
        .section-desc {
            font-size: 1.02rem;
            color: var(--text-secondary);
            max-width: 780px;
            margin-top: 10px;
            line-height: 1.8;
        }
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.92rem;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all var(--transition-base);
            text-align: center;
        }
        .btn--primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn--primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 61, 0.28);
        }
        .btn--primary:focus {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
        }
        .btn--ghost {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn--ghost:hover {
            background: var(--primary-pale);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn--ghost:focus {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
        }
        .btn--gold {
            background: var(--accent-gold);
            color: var(--dark);
            border-color: var(--accent-gold);
        }
        .btn--gold:hover {
            background: #E0B33A;
            border-color: #E0B33A;
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 197, 66, 0.3);
        }

        /* Navigation */
        .site-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 10px 16px;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(200, 220, 203, 0.6);
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            max-width: 1100px;
            width: calc(100% - 32px);
        }
        .site-nav__logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary-dark);
            margin-right: 16px;
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .site-nav__logo span {
            color: var(--primary);
            font-weight: 800;
        }
        .site-nav__links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .site-nav__links::-webkit-scrollbar {
            display: none;
        }
        .site-nav__link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .site-nav__link:hover {
            color: var(--primary);
            background: var(--primary-pale);
        }
        .site-nav__link.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .site-nav__toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 32px;
            height: 32px;
            padding: 6px;
            border: none;
            background: transparent;
            cursor: pointer;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .site-nav__toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .site-nav__toggle.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .site-nav__toggle.is-open span:nth-child(2) {
            opacity: 0;
        }
        .site-nav__toggle.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding-top: calc(var(--nav-height) + 32px);
            padding-bottom: 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav .separator {
            color: var(--text-light);
            user-select: none;
        }
        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: var(--dark-green);
            min-height: 300px;
            display: flex;
            align-items: center;
            margin-top: 16px;
        }
        .category-hero__bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
        }
        .category-hero__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 61, 34, 0.9) 0%, rgba(15, 61, 34, 0.55) 50%, rgba(26, 31, 26, 0.7) 100%);
        }
        .category-hero__content {
            position: relative;
            z-index: 2;
            padding: 40px 40px;
            max-width: 760px;
        }
        .category-hero__label {
            display: inline-block;
            background: var(--accent-gold);
            color: var(--dark);
            font-weight: 700;
            font-size: 0.8rem;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .category-hero__title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .category-hero__desc {
            font-size: 1rem;
            color: rgba(232, 239, 232, 0.85);
            line-height: 1.7;
            max-width: 620px;
        }

        /* Intro section */
        .intro-panel {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-sm);
            padding: 36px 40px;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: flex-start;
            justify-content: space-between;
        }
        .intro-panel__text {
            flex: 1 1 500px;
        }
        .intro-panel__text p {
            font-size: 1.02rem;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .intro-panel__text p:last-child {
            margin-bottom: 0;
        }
        .intro-panel__highlight {
            flex: 1 1 280px;
            background: var(--primary-pale);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            border-left: 4px solid var(--primary);
        }
        .intro-panel__highlight strong {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-dark);
            font-family: var(--font-num);
            line-height: 1.2;
        }
        .intro-panel__highlight span {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Feature cards - big cards with summaries */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .feature-card {
            display: grid;
            grid-template-columns: 320px 1fr;
            gap: 0;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-light);
        }
        .feature-card__media {
            position: relative;
            min-height: 220px;
            background: var(--bg-section-alt);
            overflow: hidden;
        }
        .feature-card__media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .feature-card:hover .feature-card__media img {
            transform: scale(1.04);
        }
        .feature-card__tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.75rem;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .feature-card__body {
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
        }
        .feature-card__title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .feature-card__meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-light);
            margin-bottom: 12px;
        }
        .feature-card__summary {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .feature-card__link {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            transition: color var(--transition-fast);
        }
        .feature-card__link:hover {
            color: var(--primary-dark);
        }
        .feature-card__link::after {
            content: '→';
            font-size: 1.1rem;
            transition: transform var(--transition-fast);
        }
        .feature-card__link:hover::after {
            transform: translateX(4px);
        }

        /* Deep content panel */
        .deep-panel {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
            padding: 40px 44px;
        }
        .deep-panel__title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .deep-panel__content {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-secondary);
        }
        .deep-panel__content p {
            margin-bottom: 14px;
        }
        .deep-panel__content p:last-child {
            margin-bottom: 0;
        }
        .deep-panel__quote {
            border-left: 4px solid var(--accent-gold);
            padding: 16px 24px;
            background: var(--bg-section-alt);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 20px 0;
            font-style: italic;
            color: var(--text);
        }

        /* Stats strip */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            padding: 0;
        }
        .stat-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .stat-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .stat-item__number {
            font-family: var(--font-num);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .stat-item__unit {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-left: 4px;
        }
        .stat-item__label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 6px;
            line-height: 1.5;
        }

        /* Culture timeline */
        .timeline-section {
            background: var(--bg-section-alt);
            border-radius: var(--radius-xl);
            padding: 44px 40px;
        }
        .timeline-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px 40px;
            position: relative;
        }
        .timeline-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 16px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            transition: all var(--transition-base);
        }
        .timeline-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-md);
        }
        .timeline-item__marker {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-pale);
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            color: var(--primary-dark);
            font-family: var(--font-num);
        }
        .timeline-item__content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .timeline-item__content p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--border-green);
        }
        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text);
            gap: 16px;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-item__question:hover {
            color: var(--primary);
        }
        .faq-item__icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-pale);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--primary);
            transition: all var(--transition-base);
        }
        .faq-item.is-open .faq-item__icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 24px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .faq-item.is-open .faq-item__answer {
            max-height: 300px;
            padding: 0 24px 18px 24px;
        }

        /* CTA section */
        .cta-panel {
            background: var(--dark-green);
            border-radius: var(--radius-xl);
            padding: 48px 44px;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
            justify-content: space-between;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(245, 197, 66, 0.12);
            pointer-events: none;
        }
        .cta-panel__text {
            flex: 1 1 400px;
            position: relative;
            z-index: 1;
        }
        .cta-panel__text h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .cta-panel__text p {
            font-size: 0.98rem;
            color: rgba(232, 239, 232, 0.8);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .cta-panel__action {
            flex-shrink: 0;
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--dark);
            color: rgba(232, 239, 232, 0.75);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer__brand {
            padding-right: 16px;
        }
        .site-footer__logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .site-footer__logo span {
            color: var(--accent-gold);
        }
        .site-footer__desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(232, 239, 232, 0.65);
            max-width: 360px;
        }
        .site-footer__col h3 {
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .site-footer__col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .site-footer__col ul li a {
            color: rgba(232, 239, 232, 0.65);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .site-footer__col ul li a:hover {
            color: var(--accent-gold);
        }
        .site-footer__bottom {
            border-top: 1px solid rgba(232, 239, 232, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            font-size: 0.82rem;
            color: rgba(232, 239, 232, 0.45);
        }
        .site-footer__bottom-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }
        .site-footer__bottom-links a {
            color: rgba(232, 239, 232, 0.45);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .site-footer__bottom-links a:hover {
            color: var(--accent-gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            .feature-card {
                grid-template-columns: 260px 1fr;
            }
            .feature-card__body {
                padding: 22px 24px;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap-desktop: 44px;
                --section-gap-tablet: 40px;
                --section-gap-mobile: 36px;
            }
            .section {
                padding: var(--section-gap-tablet) 0;
            }
            .site-nav {
                top: 10px;
                padding: 8px 12px;
                border-radius: 24px;
            }
            .site-nav__logo {
                font-size: 0.95rem;
                margin-right: 8px;
            }
            .site-nav__links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.97);
                border-radius: var(--radius-lg);
                padding: 12px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--border);
                overflow-x: visible;
            }
            .site-nav__links.is-open {
                display: flex;
            }
            .site-nav__link {
                padding: 10px 16px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: flex-start;
            }
            .site-nav__toggle {
                display: flex;
                margin-left: auto;
            }
            .category-hero {
                min-height: 240px;
                border-radius: var(--radius-lg);
            }
            .category-hero__content {
                padding: 28px 24px;
            }
            .category-hero__title {
                font-size: 1.6rem;
            }
            .intro-panel {
                padding: 24px 20px;
                gap: 20px;
                flex-direction: column;
            }
            .feature-card {
                grid-template-columns: 1fr;
            }
            .feature-card__media {
                min-height: 180px;
            }
            .feature-card__body {
                padding: 20px;
            }
            .deep-panel {
                padding: 24px 20px;
            }
            .timeline-section {
                padding: 28px 20px;
            }
            .timeline-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .cta-panel {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer__bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .site-footer__bottom-links {
                margin-left: 0;
                flex-wrap: wrap;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            :root {
                --section-gap-desktop: 36px;
                --section-gap-tablet: 32px;
                --section-gap-mobile: 28px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .category-hero {
                min-height: 210px;
            }
            .category-hero__title {
                font-size: 1.4rem;
            }
            .category-hero__desc {
                font-size: 0.9rem;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item {
                padding: 16px 12px;
            }
            .stat-item__number {
                font-size: 1.6rem;
            }
            .deep-panel__title {
                font-size: 1.2rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1F7A3D;
            --primary-dark: #145C2D;
            --primary-light: #2E9E5B;
            --primary-pale: #E8F5EC;
            --accent-gold: #F5C542;
            --accent-orange: #E8733A;
            --accent-red: #D94A4A;
            --dark: #1A1F1A;
            --dark-green: #0F3D22;
            --text: #2B2F2C;
            --text-secondary: #5A6460;
            --text-light: #8A948E;
            --bg: #F9FAF7;
            --bg-card: #FFFFFF;
            --bg-section-alt: #F2F6F2;
            --border: #E5E7E5;
            --border-green: #C8DCCB;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.14);
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-num: 'Inter', 'Roboto', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap-desktop: 56px;
            --section-gap-tablet: 48px;
            --section-gap-mobile: 40px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-gap-desktop) 0;
        }
        .section--alt {
            background-color: var(--bg-section-alt);
        }
        .section--dark {
            background-color: var(--dark);
            color: #E8EFE8;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-pale);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }
        .section-label::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--accent-gold);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 780px;
            margin-top: 12px;
            line-height: 1.8;
        }
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all var(--transition-base);
            text-align: center;
        }
        .btn--primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn--primary:hover,
        .btn--primary:focus {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 122, 61, 0.28);
        }
        .btn--secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn--secondary:hover,
        .btn--secondary:focus {
            background: var(--primary-pale);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn--ghost {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.35);
        }
        .btn--ghost:hover,
        .btn--ghost:focus {
            background: rgba(255, 255, 255, 0.22);
            border-color: #fff;
            color: #fff;
        }
        .btn--sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: var(--primary-pale);
            color: var(--primary);
        }
        .tag--accent {
            background: #FFF8E0;
            color: #B87B00;
        }
        .tag--outline {
            background: transparent;
            border: 1px solid var(--border-green);
            color: var(--text-secondary);
        }
        /* 导航 */
        .site-nav-wrapper {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 0 16px;
            pointer-events: none;
        }
        .site-nav {
            pointer-events: auto;
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(229, 231, 229, 0.6);
            border-radius: var(--radius-pill);
            padding: 10px 22px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .site-nav__logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: 0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .site-nav__logo span {
            color: var(--accent-gold);
        }
        .site-nav__links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-nav__link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.86rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .site-nav__link:hover {
            color: var(--primary);
            background: var(--primary-pale);
        }
        .site-nav__link.active {
            background: var(--primary);
            color: #fff;
        }
        .site-nav__toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            cursor: pointer;
            color: var(--primary-dark);
            padding: 4px 8px;
            border-radius: 8px;
            pointer-events: auto;
        }
        /* 面包屑 */
        .breadcrumb-section {
            padding-top: calc(var(--nav-height) + 48px);
            padding-bottom: 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-light);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb__sep {
            color: var(--border-green);
            font-size: 0.7rem;
        }
        .breadcrumb__current {
            color: var(--primary);
            font-weight: 600;
        }
        /* 分类 Hero */
        .category-hero {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-xl);
            min-height: 340px;
            display: flex;
            align-items: flex-end;
            color: #fff;
            margin-bottom: 40px;
        }
        .category-hero__bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .category-hero__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 61, 34, 0.88) 0%, rgba(26, 31, 26, 0.65) 55%, rgba(20, 92, 45, 0.5) 100%);
            z-index: 1;
        }
        .category-hero__content {
            position: relative;
            z-index: 2;
            padding: 40px 44px;
        }
        .category-hero__title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .category-hero__subtitle {
            font-size: 1.1rem;
            max-width: 650px;
            line-height: 1.7;
            opacity: 0.92;
            margin: 0;
        }
        /* 时间线 */
        .timeline {
            position: relative;
            padding-left: 32px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--border-green);
            border-radius: 4px;
        }
        .timeline-item {
            position: relative;
            padding: 0 0 32px 20px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 10px;
            width: 13px;
            height: 13px;
            background: var(--primary);
            border: 3px solid var(--bg-card);
            border-radius: 50%;
            box-shadow: 0 0 0 2px var(--border-green);
        }
        .timeline-item__year {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .timeline-item__title {
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 6px;
            color: var(--text);
        }
        .timeline-item__desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 760px;
        }
        /* 紧凑条目卡片 */
        .compact-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .compact-card {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .compact-card:hover {
            border-color: var(--border-green);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .compact-card__img {
            flex-shrink: 0;
            width: 120px;
            height: 90px;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }
        .compact-card__body {
            flex: 1;
            min-width: 0;
        }
        .compact-card__tag {
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-pale);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            display: inline-block;
            margin-bottom: 6px;
        }
        .compact-card__title {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 6px;
            color: var(--text);
        }
        .compact-card__meta {
            font-size: 0.8rem;
            color: var(--text-light);
        }
        /* 专题大卡 */
        .featured-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .featured-card:hover {
            border-color: var(--border-green);
            box-shadow: var(--shadow-hover);
        }
        .featured-card__img {
            width: 100%;
            height: 100%;
            min-height: 320px;
            object-fit: cover;
        }
        .featured-card__content {
            padding: 36px 36px 36px 8px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-card__tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-pale);
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
            width: fit-content;
        }
        .featured-card__title {
            font-size: 1.5rem;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 12px;
            color: var(--text);
        }
        .featured-card__desc {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 18px;
        }
        /* 横向大图列表 */
        .hcard-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .hcard {
            display: flex;
            flex-direction: column;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .hcard:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }
        .hcard__img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }
        .hcard__body {
            padding: 18px 20px;
        }
        .hcard__title {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 8px;
            color: var(--text);
        }
        .hcard__desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 122, 61, 0.1);
        }
        .faq-item__q {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            text-align: left;
            transition: color var(--transition-fast);
        }
        .faq-item__q:hover {
            color: var(--primary);
        }
        .faq-item__icon {
            flex-shrink: 0;
            font-size: 1.2rem;
            color: var(--primary);
            transition: transform var(--transition-base);
        }
        .faq-item__a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .faq-item.open .faq-item__icon {
            transform: rotate(45deg);
        }
        .faq-item.open .faq-item__a {
            max-height: 500px;
            padding-bottom: 20px;
        }
        /* CTA */
        .cta-box {
            background: linear-gradient(135deg, var(--dark-green) 0%, var(--primary-dark) 55%, var(--primary) 100%);
            border-radius: var(--radius-xl);
            padding: 52px 48px;
            color: #fff;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-box__title {
            font-size: 1.7rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 8px;
        }
        .cta-box__desc {
            font-size: 1rem;
            opacity: 0.85;
            line-height: 1.7;
            max-width: 520px;
            margin: 0;
        }
        .cta-box .btn {
            flex-shrink: 0;
        }
        /* 表格 */
        .rule-table-wrap {
            overflow-x: auto;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
        }
        .rule-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            text-align: left;
        }
        .rule-table th {
            background: var(--dark-green);
            color: #fff;
            font-weight: 700;
            padding: 14px 18px;
            font-size: 0.85rem;
            white-space: nowrap;
        }
        .rule-table td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--border);
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .rule-table tr:last-child td {
            border-bottom: none;
        }
        .rule-table tr:hover td {
            background: var(--bg-section-alt);
        }
        /* 页脚 */
        .site-footer {
            background: var(--dark);
            color: #C8D4CA;
            padding: 64px 0 28px;
            margin-top: 0;
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }
        .site-footer__logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
        }
        .site-footer__logo span {
            color: var(--accent-gold);
        }
        .site-footer__desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #9AAA9E;
            max-width: 300px;
            margin-top: 12px;
        }
        .site-footer__col h3 {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: #fff;
            margin-bottom: 15px;
        }
        .site-footer__col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer__col li {
            margin-bottom: 8px;
        }
        .site-footer__col a {
            color: #C8D4CA;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer__col a:hover {
            color: var(--accent-gold);
        }
        .site-footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 0.75rem;
            color: #8BA095;
            align-items: center;
        }
        .site-footer__bottom-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }
        .site-footer__bottom-links a {
            color: #C8D4CA;
            font-size: 0.8rem;
        }
        .site-footer__bottom-links a:hover {
            color: var(--accent-gold);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .site-nav__links {
                gap: 2px;
            }
            .site-nav__link {
                padding: 7px 12px;
                font-size: 0.8rem;
            }
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-card__img {
                min-height: 220px;
                aspect-ratio: 16/8;
            }
            .featured-card__content {
                padding: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap-desktop: 44px;
            }
            .site-nav-wrapper {
                padding: 0 8px;
                top: 8px;
            }
            .site-nav {
                border-radius: var(--radius-md);
                padding: 8px 14px;
                flex-wrap: wrap;
            }
            .site-nav__logo {
                font-size: 1.15rem;
            }
            .site-nav__toggle {
                display: block;
            }
            .site-nav__links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 2px;
                padding: 8px 0;
            }
            .site-nav__links.open {
                display: flex;
            }
            .site-nav__link {
                width: 100%;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
            }
            .breadcrumb-section {
                padding-top: calc(var(--nav-height) + 70px);
            }
            .category-hero {
                min-height: 260px;
                border-radius: var(--radius-lg);
            }
            .category-hero__content {
                padding: 24px 20px;
            }
            .category-hero__title {
                font-size: 1.8rem;
            }
            .category-hero__subtitle {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .timeline {
                padding-left: 24px;
            }
            .timeline::before {
                left: 6px;
            }
            .timeline-item {
                padding-left: 16px;
            }
            .timeline-item::before {
                left: -20px;
                width: 11px;
                height: 11px;
            }
            .compact-card {
                flex-direction: column;
                gap: 12px;
                padding: 14px;
            }
            .compact-card__img {
                width: 100%;
                height: 160px;
                object-fit: cover;
            }
            .hcard-grid {
                grid-template-columns: 1fr;
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 24px;
            }
            .cta-box__title {
                font-size: 1.35rem;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .site-footer__brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            :root {
                --section-gap-desktop: 36px;
            }
            .container {
                padding: 0 16px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .category-hero {
                min-height: 220px;
            }
            .category-hero__title {
                font-size: 1.45rem;
            }
            .site-nav__logo {
                font-size: 1rem;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
            }
            .site-footer__bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .site-footer__bottom-links {
                margin-left: 0;
            }
        }

/* roulang page: category4 */
:root {
        --primary: #1F7A3D;
        --primary-dark: #145C2D;
        --primary-light: #2E9E5B;
        --primary-pale: #E8F5EC;
        --accent-gold: #F5C542;
        --accent-orange: #E8733A;
        --accent-red: #D94A4A;
        --dark: #1A1F1A;
        --dark-green: #0F3D22;
        --text: #2B2F2C;
        --text-secondary: #5A6460;
        --text-light: #8A948E;
        --bg: #F9FAF7;
        --bg-card: #FFFFFF;
        --bg-section-alt: #F2F6F2;
        --border: #E5E7E5;
        --border-green: #C8DCCB;
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 20px;
        --radius-xl: 28px;
        --radius-pill: 999px;
        --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
        --shadow-md: 0 4px 16px rgba(0,0,0,0.07);
        --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
        --shadow-hover: 0 12px 40px rgba(0,0,0,0.14);
        --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        --font-num: 'Inter', 'Roboto', sans-serif;
        --transition-fast: 0.2s ease;
        --transition-base: 0.3s ease;
        --transition-slow: 0.45s ease;
        --max-width: 1200px;
        --nav-height: 72px;
        --section-gap-desktop: 56px;
        --section-gap-tablet: 64px;
        --section-gap-mobile: 48px;
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.75;
        color: var(--text);
        background-color: var(--bg);
        overflow-x: hidden;
        margin: 0;
    }
    a {
        color: var(--primary);
        text-decoration: none;
        transition: color var(--transition-fast);
    }
    a:hover, a:focus {
        color: var(--primary-dark);
    }
    a:focus-visible {
        outline: 2px solid var(--accent-gold);
        outline-offset: 3px;
        border-radius: 4px;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button, input, select, textarea {
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
    }
    button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
        outline: 2px solid var(--accent-gold);
        outline-offset: 2px;
    }
    .container {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 24px;
    }
    .section {
        padding: var(--section-gap-desktop) 0;
    }
    .section--alt {
        background-color: var(--bg-section-alt);
    }
    .section--dark {
        background-color: var(--dark);
        color: #E8EFE8;
    }
    .section-header {
        margin-bottom: 40px;
    }
    .section-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 0.8rem;
        font-weight: 600;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--primary);
        background: var(--primary-pale);
        padding: 6px 18px;
        border-radius: var(--radius-pill);
        margin-bottom: 16px;
    }
    .section-label::before {
        content: '';
        width: 8px;
        height: 8px;
        background: var(--accent-gold);
        border-radius: 50%;
        flex-shrink: 0;
    }
    .section-title {
        font-size: 1.85rem;
        font-weight: 700;
        line-height: 1.3;
        color: var(--text);
        letter-spacing: -0.01em;
        margin: 0;
    }
    .section-desc {
        font-size: 1.02rem;
        color: var(--text-secondary);
        max-width: 780px;
        margin-top: 12px;
        line-height: 1.8;
    }
    .card {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
        transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        overflow: hidden;
    }
    .card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: var(--border-green);
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 28px;
        border-radius: var(--radius-pill);
        font-weight: 600;
        font-size: 0.95rem;
        cursor: pointer;
        border: 2px solid transparent;
        transition: all var(--transition-base);
        text-align: center;
        line-height: 1.4;
    }
    .btn--primary {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .btn--primary:hover {
        background: var(--primary-dark);
        border-color: var(--primary-dark);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(31,122,61,0.28);
    }
    .btn--secondary {
        background: transparent;
        color: var(--primary);
        border-color: var(--primary);
    }
    .btn--secondary:hover {
        background: var(--primary-pale);
        color: var(--primary-dark);
        border-color: var(--primary-dark);
        transform: translateY(-2px);
    }
    .btn--ghost-light {
        background: rgba(255,255,255,0.12);
        color: #fff;
        border-color: rgba(255,255,255,0.4);
    }
    .btn--ghost-light:hover {
        background: rgba(255,255,255,0.22);
        color: #fff;
        border-color: #fff;
        transform: translateY(-2px);
    }
    .badge {
        display: inline-block;
        padding: 4px 14px;
        font-size: 0.75rem;
        font-weight: 600;
        border-radius: var(--radius-pill);
        letter-spacing: 0.03em;
        line-height: 1.6;
    }
    .badge--green {
        background: var(--primary-pale);
        color: var(--primary-dark);
    }
    .badge--gold {
        background: #FEF6DC;
        color: #8A6A00;
    }
    .badge--orange {
        background: #FDEBE0;
        color: #B85A2A;
    }
    .badge--red {
        background: #FBE4E4;
        color: #B23A3A;
    }
    .tag {
        display: inline-block;
        padding: 3px 12px;
        font-size: 0.72rem;
        font-weight: 500;
        border-radius: 6px;
        background: var(--bg-section-alt);
        color: var(--text-secondary);
        border: 1px solid var(--border);
        margin-right: 6px;
        line-height: 1.6;
    }
    .score-display {
        font-family: var(--font-num);
        font-weight: 700;
        font-size: 2.2rem;
        color: var(--primary);
        line-height: 1;
    }
    .score-display small {
        font-size: 0.8rem;
        color: var(--text-light);
        font-weight: 500;
        margin-left: 4px;
    }
    /* Nav */
    .site-nav-wrapper {
        position: sticky;
        top: 14px;
        z-index: 200;
        padding: 0 16px;
        pointer-events: none;
    }
    .site-nav {
        max-width: var(--max-width);
        margin: 0 auto;
        background: rgba(255,255,255,0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-radius: var(--radius-pill);
        box-shadow: 0 4px 24px rgba(0,0,0,0.10);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 8px 10px;
        pointer-events: auto;
        border: 1px solid rgba(200,220,203,0.5);
    }
    .site-nav__logo {
        font-weight: 800;
        font-size: 1.15rem;
        color: var(--primary-dark) !important;
        letter-spacing: -0.02em;
        padding: 6px 12px;
        white-space: nowrap;
    }
    .site-nav__logo span {
        color: var(--accent-orange);
        font-size: 1.3rem;
    }
    .site-nav__links {
        display: flex;
        align-items: center;
        gap: 4px;
        flex-wrap: wrap;
    }
    .site-nav__link {
        display: inline-flex;
        align-items: center;
        padding: 8px 16px;
        font-size: 0.85rem;
        font-weight: 500;
        color: var(--text-secondary);
        border-radius: var(--radius-pill);
        transition: all var(--transition-fast);
        white-space: nowrap;
    }
    .site-nav__link:hover {
        color: var(--primary-dark);
        background: var(--primary-pale);
    }
    .site-nav__link.active {
        background: var(--primary);
        color: #fff;
        font-weight: 600;
        box-shadow: 0 4px 12px rgba(31,122,61,0.3);
    }
    .site-nav__toggle {
        display: none;
        background: transparent;
        border: none;
        color: var(--text);
        font-size: 1.6rem;
        cursor: pointer;
        padding: 6px 12px;
        border-radius: 8px;
        pointer-events: auto;
    }
    /* Breadcrumb */
    .breadcrumb-bar {
        background: transparent;
        padding: 28px 0 0;
    }
    .breadcrumb {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.85rem;
        color: var(--text-light);
        flex-wrap: wrap;
    }
    .breadcrumb li {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .breadcrumb li:not(:last-child)::after {
        content: '/';
        color: var(--text-light);
        font-size: 0.8rem;
    }
    .breadcrumb a {
        color: var(--text-secondary);
    }
    .breadcrumb a:hover {
        color: var(--primary);
    }
    .breadcrumb .current {
        color: var(--primary);
        font-weight: 600;
    }
    /* Category Hero */
    .cat-hero {
        position: relative;
        border-radius: var(--radius-xl);
        overflow: hidden;
        background-image: url('/assets/images/backpic/back-2.jpg');
        background-size: cover;
        background-position: center;
        min-height: 260px;
        display: flex;
        align-items: flex-end;
        padding: 40px;
        margin-top: 20px;
    }
    .cat-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(15,61,34,0.88) 0%, rgba(15,61,34,0.55) 45%, rgba(26,31,26,0.35) 100%);
    }
    .cat-hero__content {
        position: relative;
        z-index: 1;
        color: #fff;
    }
    .cat-hero__label {
        display: inline-block;
        background: var(--accent-gold);
        color: var(--dark);
        font-size: 0.75rem;
        font-weight: 700;
        padding: 4px 16px;
        border-radius: var(--radius-pill);
        letter-spacing: 0.06em;
        margin-bottom: 12px;
    }
    .cat-hero h1 {
        font-size: 2.4rem;
        font-weight: 800;
        color: #fff;
        margin: 0 0 10px;
        line-height: 1.25;
        letter-spacing: -0.01em;
    }
    .cat-hero p {
        font-size: 1.05rem;
        color: rgba(255,255,255,0.85);
        max-width: 640px;
        margin: 0;
        line-height: 1.8;
    }
    /* Scoring Criteria */
    .criteria-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 16px;
    }
    .criteria-item {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        padding: 20px;
        text-align: center;
        border: 1px solid var(--border);
        transition: all var(--transition-base);
    }
    .criteria-item:hover {
        border-color: var(--border-green);
        box-shadow: var(--shadow-sm);
        transform: translateY(-2px);
    }
    .criteria-item__icon {
        font-size: 2rem;
        margin-bottom: 8px;
        display: block;
    }
    .criteria-item__name {
        font-weight: 700;
        font-size: 0.9rem;
        color: var(--text);
        margin-bottom: 4px;
    }
    .criteria-item__desc {
        font-size: 0.78rem;
        color: var(--text-light);
        line-height: 1.6;
    }
    /* Review List */
    .review-layout {
        display: grid;
        grid-template-columns: 1fr 340px;
        gap: 40px;
        align-items: start;
    }
    .review-list {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }
    .review-item {
        display: flex;
        gap: 20px;
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 20px;
        transition: all var(--transition-base);
    }
    .review-item:hover {
        border-color: var(--border-green);
        box-shadow: var(--shadow-hover);
        transform: translateY(-3px);
    }
    .review-item__img {
        flex-shrink: 0;
        width: 180px;
        height: 130px;
        border-radius: var(--radius-md);
        overflow: hidden;
    }
    .review-item__img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .review-item__body {
        flex: 1;
        min-width: 0;
    }
    .review-item__tags {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        margin-bottom: 8px;
    }
    .review-item__title {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text);
        margin: 0 0 8px;
        line-height: 1.4;
    }
    .review-item__title a {
        color: var(--text);
    }
    .review-item__title a:hover {
        color: var(--primary);
    }
    .review-item__summary {
        font-size: 0.88rem;
        color: var(--text-secondary);
        line-height: 1.7;
        margin: 0 0 12px;
    }
    .review-item__meta {
        display: flex;
        align-items: center;
        gap: 16px;
        font-size: 0.78rem;
        color: var(--text-light);
    }
    .review-item__meta span {
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }
    .review-item__score {
        display: flex;
        align-items: center;
        gap: 6px;
        font-family: var(--font-num);
        font-weight: 700;
        font-size: 0.95rem;
        color: var(--primary);
        margin-left: auto;
        white-space: nowrap;
    }
    .review-item__score .star {
        color: var(--accent-gold);
        font-size: 0.9rem;
    }
    /* Sidebar */
    .sidebar-card {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 24px;
        margin-bottom: 24px;
        box-shadow: var(--shadow-sm);
    }
    .sidebar-card__title {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text);
        margin: 0 0 16px;
        padding-bottom: 12px;
        border-bottom: 2px solid var(--primary-pale);
    }
    .hot-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 0;
        border-bottom: 1px dashed var(--border);
    }
    .hot-item:last-child {
        border-bottom: none;
    }
    .hot-item__rank {
        font-family: var(--font-num);
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--accent-orange);
        width: 30px;
        text-align: center;
        flex-shrink: 0;
    }
    .hot-item__name {
        font-size: 0.85rem;
        font-weight: 500;
        color: var(--text);
        flex: 1;
        line-height: 1.4;
    }
    .hot-item__score {
        font-family: var(--font-num);
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--primary);
        white-space: nowrap;
    }
    /* Process */
    .process-steps {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .process-step {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        padding: 24px;
        border: 1px solid var(--border);
        position: relative;
        transition: all var(--transition-base);
    }
    .process-step:hover {
        border-color: var(--border-green);
        box-shadow: var(--shadow-md);
        transform: translateY(-3px);
    }
    .process-step__num {
        font-family: var(--font-num);
        font-size: 2.4rem;
        font-weight: 800;
        color: var(--primary-pale);
        line-height: 1;
        margin-bottom: 12px;
        display: block;
    }
    .process-step h3 {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text);
        margin: 0 0 8px;
    }
    .process-step p {
        font-size: 0.82rem;
        color: var(--text-secondary);
        line-height: 1.7;
        margin: 0;
    }
    /* FAQ */
    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
        max-width: 800px;
        margin: 0 auto;
    }
    .faq-item {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: all var(--transition-base);
    }
    .faq-item:hover {
        border-color: var(--border-green);
    }
    .faq-item summary {
        padding: 18px 22px;
        font-weight: 600;
        font-size: 0.95rem;
        color: var(--text);
        cursor: pointer;
        list-style: none;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        background: transparent;
        transition: background var(--transition-fast);
    }
    .faq-item summary::-webkit-details-marker {
        display: none;
    }
    .faq-item summary::after {
        content: '+';
        font-size: 1.2rem;
        color: var(--primary);
        font-weight: 700;
        flex-shrink: 0;
        transition: transform var(--transition-fast);
    }
    .faq-item[open] summary::after {
        transform: rotate(45deg);
    }
    .faq-item summary:hover {
        background: var(--primary-pale);
    }
    .faq-item__answer {
        padding: 0 22px 20px;
        font-size: 0.88rem;
        color: var(--text-secondary);
        line-height: 1.75;
    }
    /* CTA */
    .cta-box {
        background: linear-gradient(135deg, var(--dark-green) 0%, var(--primary-dark) 60%, var(--primary) 100%);
        border-radius: var(--radius-xl);
        padding: 48px;
        color: #fff;
        text-align: center;
    }
    .cta-box h2 {
        font-size: 1.8rem;
        font-weight: 700;
        color: #fff;
        margin: 0 0 12px;
    }
    .cta-box p {
        font-size: 1rem;
        color: rgba(255,255,255,0.82);
        max-width: 620px;
        margin: 0 auto 28px;
        line-height: 1.8;
    }
    .cta-box .btn {
        margin: 0 6px;
    }
    /* Footer */
    .site-footer {
        background: var(--dark);
        color: #B8C4BC;
        padding: 56px 0 32px;
        margin-top: 40px;
    }
    .site-footer__grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 32px;
        padding-bottom: 32px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .site-footer__logo {
        font-size: 1.1rem;
        font-weight: 700;
        color: #fff;
        margin-bottom: 12px;
    }
    .site-footer__logo span {
        color: var(--accent-gold);
        margin: 0 4px;
    }
    .site-footer__desc {
        font-size: 0.82rem;
        color: #8A948E;
        line-height: 1.7;
        max-width: 360px;
        margin: 0;
    }
    .site-footer__col h3 {
        font-size: 0.85rem;
        font-weight: 700;
        color: #E8EFE8;
        margin: 0 0 14px;
        letter-spacing: 0.04em;
    }
    .site-footer__col ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .site-footer__col ul li {
        margin-bottom: 8px;
    }
    .site-footer__col ul a {
        font-size: 0.82rem;
        color: #8A948E;
        transition: color var(--transition-fast);
    }
    .site-footer__col ul a:hover {
        color: var(--accent-gold);
    }
    .site-footer__bottom {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 16px;
        padding-top: 24px;
        font-size: 0.78rem;
        color: #6A746E;
    }
    .site-footer__bottom-links {
        margin-left: auto;
        display: flex;
        gap: 16px;
    }
    .site-footer__bottom-links a {
        font-size: 0.78rem;
        color: #6A746E;
    }
    .site-footer__bottom-links a:hover {
        color: var(--accent-gold);
    }
    /* Responsive */
    @media (max-width: 1024px) {
        .review-layout {
            grid-template-columns: 1fr;
        }
        .criteria-grid {
            grid-template-columns: repeat(3, 1fr);
        }
        .process-steps {
            grid-template-columns: repeat(2, 1fr);
        }
        .site-footer__grid {
            grid-template-columns: 1fr 1fr;
        }
    }
    @media (max-width: 768px) {
        .site-nav__toggle {
            display: block;
        }
        .site-nav__links {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            left: 16px;
            right: 16px;
            background: rgba(255,255,255,0.98);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 16px;
            flex-direction: column;
            align-items: stretch;
            border: 1px solid var(--border);
            pointer-events: auto;
        }
        .site-nav__links.open {
            display: flex;
        }
        .site-nav {
            position: relative;
        }
        .site-nav__link {
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            width: 100%;
            justify-content: center;
        }
        .cat-hero {
            min-height: 200px;
            padding: 28px 22px;
        }
        .cat-hero h1 {
            font-size: 1.6rem;
        }
        .criteria-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }
        .review-item {
            flex-direction: column;
            gap: 14px;
            padding: 16px;
        }
        .review-item__img {
            width: 100%;
            height: 160px;
        }
        .review-item__score {
            margin-left: 0;
        }
        .process-steps {
            grid-template-columns: 1fr;
            gap: 12px;
        }
        .cta-box {
            padding: 28px 20px;
        }
        .cta-box h2 {
            font-size: 1.4rem;
        }
        .site-footer__grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .site-footer__bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
        .site-footer__bottom-links {
            margin-left: 0;
        }
        .container {
            padding: 0 16px;
        }
        .section {
            padding: 40px 0;
        }
    }
    @media (max-width: 480px) {
        .criteria-grid {
            grid-template-columns: 1fr;
        }
        .cat-hero h1 {
            font-size: 1.4rem;
        }
        .section-title {
            font-size: 1.5rem;
        }
        .site-nav__link {
            font-size: 0.8rem;
            padding: 8px 12px;
        }
        .review-item__img {
            height: 130px;
        }
    }