/* roulang page: index */
:root {
            --primary: #00A65E;
            --primary-dark: #00824B;
            --accent: #C9A24B;
            --nav-bg: #0F1B16;
            --nav-bg-deep: #0B130F;
            --body-bg: #F4F7F5;
            --surface: #FFFFFF;
            --text-main: #1A2A24;
            --text-sub: #52665F;
            --text-light: #8CA39A;
            --line: #DCE5E0;
            --shadow-card: 0 2px 8px rgba(15, 27, 22, .06);
            --shadow-hover: 0 10px 28px rgba(15, 27, 22, .12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --transition: 0.2s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--body-bg);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            width: min(1200px, 100% - 48px);
            margin: 0 auto;
        }

        @media (max-width: 575px) {
            .container {
                width: calc(100% - 32px);
            }
        }

        /* Header */
        .site-header {
            background: var(--nav-bg);
            border-bottom: 2px solid rgba(0, 166, 94, .35);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, .28);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 12px rgba(0, 166, 94, .35);
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
            flex-wrap: nowrap;
        }

        .main-nav a {
            color: #cbd8d3;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: .02em;
            white-space: nowrap;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: 1.4rem;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, .15);
        }

        @media (max-width: 992px) {
            .main-nav {
                gap: 14px;
            }
            .main-nav a {
                font-size: 0.85rem;
            }
            .nav-cta {
                padding: 8px 14px !important;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                width: 100%;
                background: var(--nav-bg-deep);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 24px 20px;
                border-bottom: 3px solid var(--primary);
                box-shadow: 0 20px 40px rgba(0, 0, 0, .3);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 0;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, .07);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-cta {
                margin-top: 8px;
                text-align: center;
                padding: 12px 20px !important;
            }
        }

        /* Ticker */
        .ticker-bar {
            background: #0B130F;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            overflow: hidden;
            position: relative;
        }

        .ticker-track {
            display: flex;
            align-items: center;
            gap: 48px;
            white-space: nowrap;
            animation: tickerMove 32s linear infinite;
            padding: 10px 0;
            will-change: transform;
        }

        @keyframes tickerMove {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        .ticker-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #c0d0ca;
            font-size: 0.88rem;
            flex-shrink: 0;
        }

        .ticker-item .badge {
            background: var(--primary);
            color: #fff;
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .ticker-item .score {
            color: #fff;
            font-weight: 700;
            letter-spacing: .05em;
        }

        /* Hero */
        .hero {
            background: linear-gradient(135deg, #0F1B16 0%, #142A20 55%, #0D1813 100%);
            color: #fff;
            padding: 72px 0 88px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: url('/assets/images/ba1a5d9635fe7feb.jpg') right center / cover no-repeat;
            opacity: .25;
            pointer-events: none;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, .85), transparent);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, .85), transparent);
        }

        .hero .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-tag {
            display: inline-block;
            background: rgba(201, 162, 75, .18);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: .05em;
            margin-bottom: 18px;
            border: 1px solid rgba(201, 162, 75, .35);
        }

        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: .01em;
            margin-bottom: 22px;
            color: #fff;
        }

        .hero h1 .accent-text {
            color: var(--accent);
        }

        .hero-sub {
            font-size: 1.1rem;
            color: #b8c9c3;
            line-height: 1.9;
            max-width: 560px;
            margin-bottom: 32px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            letter-spacing: .02em;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(0, 166, 94, .35);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(0, 166, 94, .45);
            color: #fff;
        }

        .btn-accent {
            background: var(--accent);
            color: #1A2A24;
            box-shadow: 0 6px 18px rgba(201, 162, 75, .25);
        }

        .btn-accent:hover {
            background: #dbb45c;
            transform: translateY(-2px);
            color: #1A2A24;
        }

        .btn-outline {
            background: transparent;
            color: #d4e2dd;
            border: 1px solid rgba(255, 255, 255, .25);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(201, 162, 75, .08);
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: .02em;
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: #8FA79E;
        }

        .hero-visual {
            position: relative;
            min-height: 360px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 360px;
        }

        .hero-visual-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 27, 22, .15) 0%, rgba(15, 27, 22, .6) 100%);
            display: flex;
            align-items: flex-end;
            padding: 24px;
        }

        .hero-visual-overlay span {
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            text-shadow: 0 2px 8px rgba(0, 0, 0, .5);
        }

        @media (max-width: 992px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero-visual {
                min-height: 280px;
            }
            .hero-visual img {
                min-height: 280px;
            }
            .hero::before {
                width: 100%;
                opacity: .18;
            }
        }

        @media (max-width: 575px) {
            .hero {
                padding: 48px 0 56px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-sub {
                font-size: 0.98rem;
            }
            .hero-stat-num {
                font-size: 1.4rem;
            }
            .hero-visual {
                min-height: 220px;
            }
            .hero-visual img {
                min-height: 220px;
            }
        }

        /* Sections */
        .section {
            padding: 72px 0;
        }

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

        .section-dark {
            background: var(--nav-bg);
            color: #fff;
        }

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

        .section-head h2 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-main);
            letter-spacing: .01em;
        }

        .section-head p {
            color: var(--text-sub);
            font-size: 1.05rem;
            margin-top: 12px;
            max-width: 680px;
        }

        .section-dark .section-head h2 {
            color: #fff;
        }

        .section-dark .section-head p {
            color: #b8c9c3;
        }

        .tag {
            display: inline-block;
            background: #e8f3ee;
            color: var(--primary-dark);
            padding: 5px 14px;
            border-radius: 6px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: .03em;
            margin-bottom: 14px;
        }

        .section-dark .tag {
            background: rgba(0, 166, 94, .2);
            color: #8ee0b8;
        }

        .grid {
            display: grid;
            gap: 24px;
        }

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

        .grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }

        .grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }

        @media (max-width: 992px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 575px) {
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 48px 0;
            }
            .section-head h2 {
                font-size: 1.6rem;
            }
        }

        .card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .card p {
            color: var(--text-sub);
            font-size: 0.92rem;
            line-height: 1.75;
        }

        /* Pain points */
        .pain-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 24px;
        }

        .pain-item {
            background: var(--surface);
            border-left: 4px solid #d4605e;
            padding: 20px 24px;
            border-radius: 10px;
            box-shadow: var(--shadow-card);
        }

        .pain-item h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 6px;
            color: #b44743;
        }

        .pain-item p {
            color: var(--text-sub);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .pain-list {
                grid-template-columns: 1fr;
            }
        }

        /* Method steps */
        .steps {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 32px;
        }

        .steps::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 10px;
            bottom: 10px;
            width: 2px;
            background: var(--line);
        }

        .step-item {
            position: relative;
            padding: 16px 0 24px 32px;
        }

        .step-item::before {
            content: attr(data-step);
            position: absolute;
            left: -26px;
            top: 18px;
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            box-shadow: 0 4px 12px rgba(0, 166, 94, .3);
        }

        .step-item h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
            color: var(--text-main);
        }

        .step-item p {
            color: var(--text-sub);
            font-size: 0.92rem;
            line-height: 1.75;
        }

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

        .stat-card {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            transition: background var(--transition);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, .1);
        }

        .stat-card .num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .stat-card .label {
            font-size: 0.88rem;
            color: #b8c9c3;
            margin-top: 8px;
            letter-spacing: .03em;
        }

        @media (max-width: 768px) {
            .stats-band {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575px) {
            .stats-band {
                grid-template-columns: 1fr;
            }
            .stat-card .num {
                font-size: 2rem;
            }
        }

        /* Feature / category */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .category-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .category-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }

        .category-card .cat-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .category-card .cat-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-main);
        }

        .category-card .cat-body p {
            font-size: 0.82rem;
            color: var(--text-sub);
            line-height: 1.65;
            flex: 1;
        }

        .category-card .cat-link {
            margin-top: 12px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        @media (max-width: 992px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575px) {
            .category-grid {
                grid-template-columns: 1fr;
            }
        }

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

        .testimonial-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 26px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .testimonial-card .quote {
            font-size: 0.95rem;
            line-height: 1.75;
            color: var(--text-sub);
            margin-bottom: 16px;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid var(--primary);
        }

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

        .testimonial-card .author-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: #d9e8e2;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary-dark);
            font-size: 0.85rem;
        }

        .testimonial-card .author-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-main);
        }

        .testimonial-card .author-role {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        @media (max-width: 992px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .news-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }

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

        .news-date {
            font-size: 0.75rem;
            color: var(--text-light);
            letter-spacing: .04em;
            margin-bottom: 8px;
        }

        .news-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            color: var(--text-main);
        }

        .news-body p {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.7;
            flex: 1;
        }

        .news-link {
            margin-top: 12px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }

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

        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ */
        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: transparent;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: #f7faf8;
        }

        .faq-question .arrow {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            transition: transform var(--transition);
            position: relative;
        }

        .faq-question .arrow::before,
        .faq-question .arrow::after {
            content: '';
            position: absolute;
            background: var(--text-sub);
            transition: all var(--transition);
        }

        .faq-question .arrow::before {
            top: 9px;
            left: 3px;
            width: 14px;
            height: 2px;
        }

        .faq-question .arrow::after {
            top: 3px;
            left: 9px;
            width: 2px;
            height: 14px;
        }

        .faq-item.open .faq-question .arrow::after {
            transform: scaleY(0);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-sub);
            font-size: 0.92rem;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 22px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #0F1B16 0%, #1c3a2b 100%);
            color: #fff;
            padding: 64px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: #fff;
        }

        .cta-section p {
            color: #b8c9c3;
            max-width: 560px;
            margin: 0 auto 32px;
            font-size: 1.05rem;
            line-height: 1.85;
        }

        .cta-form {
            display: flex;
            align-items: center;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
        }

        .cta-form input {
            flex: 1;
            padding: 14px 20px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, .2);
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: 0.95rem;
        }

        .cta-form input::placeholder {
            color: #8FA79E;
        }

        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 162, 75, .2);
        }

        @media (max-width: 575px) {
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                width: 100%;
            }
            .cta-form .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* Deep content */
        .deep-content {
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 40px;
            align-items: start;
        }

        .deep-content .article-body {
            font-size: 0.98rem;
            line-height: 1.95;
            color: var(--text-main);
        }

        .deep-content .article-body p {
            margin-bottom: 18px;
        }

        .deep-content .article-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin: 28px 0 14px;
            color: var(--text-main);
        }

        .deep-content .article-side {
            position: sticky;
            top: 100px;
        }

        .deep-content .article-side img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-hover);
            margin-bottom: 16px;
        }

        .deep-content .article-side .side-note {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 20px;
            color: var(--text-sub);
            font-size: 0.88rem;
            line-height: 1.75;
        }

        @media (max-width: 992px) {
            .deep-content {
                grid-template-columns: 1fr;
            }
            .deep-content .article-side {
                position: static;
            }
        }

        /* Target audience */
        .audience-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .audience-tag {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 999px;
            padding: 12px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .audience-tag:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }

        /* Footer */
        .site-footer {
            background: var(--nav-bg-deep);
            color: #9fb4ac;
            padding: 48px 0 32px;
            border-top: 2px solid rgba(0, 166, 94, .2);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-text {
            font-size: 1.2rem;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.75;
            max-width: 280px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: .03em;
        }

        .footer-col a {
            display: block;
            color: #9fb4ac;
            font-size: 0.88rem;
            padding: 6px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
        }

        .footer-bottom a {
            color: #9fb4ac;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 575px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #00A65E;
            --primary-dark: #00824B;
            --accent: #C9A24B;
            --nav-bg: #0F1B16;
            --nav-bg-deep: #0B130F;
            --body-bg: #F4F7F5;
            --surface: #FFFFFF;
            --text-main: #1A2A24;
            --text-sub: #52665F;
            --text-light: #8CA39A;
            --line: #DCE5E0;
            --shadow-card: 0 2px 8px rgba(15, 27, 22, .06);
            --shadow-hover: 0 10px 28px rgba(15, 27, 22, .12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --transition: 0.2s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--body-bg);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            width: min(1200px, 100% - 48px);
            margin: 0 auto;
        }

        /* Header */
        .site-header {
            background: var(--nav-bg);
            border-bottom: 2px solid rgba(0, 166, 94, .35);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, .28);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 12px rgba(0, 166, 94, .35);
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
            flex-wrap: nowrap;
        }

        .main-nav a {
            color: #cbd8d3;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: .02em;
            white-space: nowrap;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: 1.4rem;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, .15);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            padding: 14px 0;
            font-size: 0.88rem;
            color: var(--text-sub);
        }

        .breadcrumb-bar a {
            color: var(--text-sub);
            transition: color var(--transition);
        }

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

        .breadcrumb-sep {
            margin: 0 8px;
            color: var(--text-light);
        }

        /* Category Header */
        .category-header {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            padding: 36px 0 32px;
        }

        .category-header .container {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .category-header-content {
            max-width: 760px;
        }

        .category-eyebrow {
            display: inline-block;
            background: rgba(0, 166, 94, .08);
            color: var(--primary-dark);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: .03em;
        }

        .category-header h1 {
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .category-header-desc {
            font-size: 1rem;
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 700px;
        }

        .category-header-stats {
            display: flex;
            gap: 32px;
            flex-shrink: 0;
        }

        .cat-stat {
            text-align: center;
        }

        .cat-stat-num {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.2;
        }

        .cat-stat-label {
            font-size: 0.82rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            padding: 14px 0;
            position: sticky;
            top: 68px;
            z-index: 500;
            box-shadow: 0 1px 4px rgba(15, 27, 22, .04);
        }

        .filter-bar .container {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--line) transparent;
        }

        .filter-label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .filter-chip {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 8px;
            font-size: 0.85rem;
            color: var(--text-sub);
            background: var(--body-bg);
            border: 1px solid var(--line);
            white-space: nowrap;
            transition: all var(--transition);
            flex-shrink: 0;
        }

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

        .filter-sort {
            margin-left: auto;
            position: relative;
            flex-shrink: 0;
        }

        .filter-sort-select {
            appearance: none;
            padding: 7px 36px 7px 16px;
            border-radius: 8px;
            border: 1px solid var(--line);
            background: var(--body-bg);
            font-size: 0.85rem;
            color: var(--text-main);
            cursor: pointer;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath fill='%2352665F' d='M6 7 0 1 1 0l5 5L11 0l1 1z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
        }

        .filter-sort-select:focus {
            border-color: var(--primary);
            outline: 2px solid rgba(0, 166, 94, .2);
        }

        /* Main Layout */
        .page-main {
            padding: 32px 0 60px;
        }

        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 28px;
            align-items: start;
        }

        /* Article List */
        .article-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .article-card {
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: grid;
            grid-template-columns: 260px 1fr;
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .article-card-img {
            position: relative;
            min-height: 200px;
            background: var(--body-bg);
            overflow: hidden;
        }

        .article-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }

        .article-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 6px;
            z-index: 2;
            letter-spacing: .02em;
        }

        .article-card-body {
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
        }

        .article-card-title {
            font-size: 1.18rem;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-main);
            transition: color var(--transition);
        }

        .article-card-title:hover {
            color: var(--primary-dark);
        }

        .article-card-summary {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.75;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-light);
        }

        .article-card-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--line);
        }

        .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary-dark);
            transition: color var(--transition), gap var(--transition);
            align-self: flex-start;
        }

        .read-more-btn:hover {
            color: var(--primary);
            gap: 10px;
        }

        .read-more-btn .arrow {
            font-size: 1rem;
            line-height: 1;
        }

        /* Sidebar */
        .sidebar {
            display: grid;
            gap: 24px;
        }

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

        .sidebar-widget h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--body-bg);
        }

        .sidebar-widget h3 .widget-icon {
            color: var(--primary);
            margin-right: 8px;
        }

        .sidebar-article-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--line);
            transition: background var(--transition);
        }

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

        .sidebar-article-item:hover {
            background: rgba(0, 166, 94, .03);
        }

        .sidebar-article-thumb {
            width: 68px;
            height: 52px;
            border-radius: 6px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--body-bg);
        }

        .sidebar-article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .sidebar-article-info h4 {
            font-size: 0.88rem;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-main);
            transition: color var(--transition);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .sidebar-article-info h4:hover {
            color: var(--primary-dark);
        }

        .sidebar-article-info .date {
            font-size: 0.76rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        .sidebar-link-list {
            display: grid;
            gap: 8px;
        }

        .sidebar-link-list a {
            display: block;
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 0.88rem;
            color: var(--text-sub);
            background: var(--body-bg);
            border: 1px solid transparent;
            transition: all var(--transition);
        }

        .sidebar-link-list a:hover {
            color: var(--primary-dark);
            background: rgba(0, 166, 94, .05);
            border-color: rgba(0, 166, 94, .2);
        }

        /* Data excerpt section */
        .data-excerpt-section {
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            margin-top: 28px;
        }

        .data-excerpt-section h2 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .data-excerpt-section h2 .section-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(0, 166, 94, .1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1rem;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .data-item {
            text-align: center;
            padding: 18px 12px;
            border-radius: var(--radius-sm);
            background: var(--body-bg);
            border: 1px solid var(--line);
        }

        .data-item-number {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.3;
        }

        .data-item-label {
            font-size: 0.8rem;
            color: var(--text-sub);
            margin-top: 4px;
        }

        /* Terminology Section */
        .terminology-section {
            margin-top: 28px;
        }

        .terminology-section h2 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .terminology-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .term-card {
            background: var(--surface);
            border-radius: var(--radius-sm);
            border: 1px solid var(--line);
            padding: 18px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition);
        }

        .term-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .term-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .term-card p {
            font-size: 0.85rem;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* FAQ Section */
        .faq-section {
            margin-top: 28px;
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
        }

        .faq-section h2 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
            padding: 12px 0;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
            padding: 8px 0;
            transition: color var(--transition);
            text-align: left;
            width: 100%;
        }

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

        .faq-question .faq-arrow {
            flex-shrink: 0;
            font-size: 0.9rem;
            color: var(--text-light);
            transition: transform var(--transition);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            display: none;
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.75;
            padding: 8px 0 12px;
        }

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

        /* Light CTA */
        .light-cta-section {
            margin-top: 28px;
            background: var(--nav-bg);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .light-cta-text h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .light-cta-text p {
            font-size: 0.9rem;
            color: #cbd8d3;
        }

        .light-cta-btn {
            background: var(--accent);
            color: var(--nav-bg);
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: transform var(--transition), background var(--transition);
            flex-shrink: 0;
        }

        .light-cta-btn:hover {
            transform: translateY(-1px);
            background: #d8b35d;
        }

        /* Footer */
        .site-footer {
            background: var(--nav-bg-deep);
            padding: 50px 0 28px;
            color: #cbd8d3;
            border-top: 2px solid rgba(0, 166, 94, .3);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, .07);
        }

        .footer-brand .logo-text {
            font-size: 1.5rem;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: #9dafaa;
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: #9dafaa;
            padding: 5px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            padding-top: 22px;
            font-size: 0.82rem;
            color: #7d8f8a;
        }

        .footer-bottom a {
            color: #9dafaa;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }

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

            .article-card {
                grid-template-columns: 200px 1fr;
            }

            .article-card-img {
                min-height: 170px;
            }

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

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

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

        @media (max-width: 768px) {
            .container {
                width: calc(100% - 32px);
            }

            .main-nav {
                gap: 14px;
            }

            .main-nav a {
                font-size: 0.85rem;
            }

            .nav-cta {
                padding: 8px 14px !important;
                font-size: 0.85rem;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                width: 100%;
                background: var(--nav-bg-deep);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 24px 20px;
                border-bottom: 3px solid var(--primary);
                box-shadow: 0 20px 40px rgba(0, 0, 0, .3);
                z-index: 999;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 14px 0;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, .07);
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .nav-cta {
                margin-top: 8px;
                text-align: center;
                padding: 12px 20px !important;
            }

            .category-header .container {
                flex-direction: column;
                align-items: flex-start;
            }

            .category-header h1 {
                font-size: 1.7rem;
            }

            .category-header-stats {
                gap: 20px;
            }

            .article-card {
                grid-template-columns: 1fr;
            }

            .article-card-img {
                min-height: 200px;
                position: relative;
            }

            .article-card-body {
                padding: 18px 20px;
            }

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

            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

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

            .light-cta-section {
                flex-direction: column;
                text-align: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .filter-bar {
                top: 56px;
            }

            .filter-bar .container {
                gap: 8px;
            }

            .filter-chip {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .category-header h1 {
                font-size: 1.45rem;
            }

            .category-header-desc {
                font-size: 0.9rem;
            }

            .cat-stat-num {
                font-size: 1.4rem;
            }

            .article-card-summary {
                -webkit-line-clamp: 3;
            }

            .data-item-number {
                font-size: 1.3rem;
            }

            .light-cta-text h3 {
                font-size: 1.05rem;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #00A65E;
            --primary-dark: #00824B;
            --accent: #C9A24B;
            --nav-bg: #0F1B16;
            --nav-bg-deep: #0B130F;
            --body-bg: #F4F7F5;
            --surface: #FFFFFF;
            --text-main: #1A2A24;
            --text-sub: #52665F;
            --text-light: #8CA39A;
            --line: #DCE5E0;
            --shadow-card: 0 2px 8px rgba(15, 27, 22, .06);
            --shadow-hover: 0 10px 28px rgba(15, 27, 22, .12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --transition: 0.2s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-sans);
            background: var(--body-bg);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        main {
            flex: 1;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        .container {
            width: min(1200px, 100% - 48px);
            margin: 0 auto;
        }
        @media (max-width: 576px) {
            .container {
                width: calc(100% - 32px);
            }
        }

        /* Header */
        .site-header {
            background: var(--nav-bg);
            border-bottom: 2px solid rgba(0, 166, 94, .35);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, .28);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: nowrap;
            position: relative;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 12px rgba(0, 166, 94, .35);
        }
        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: nowrap;
        }
        .main-nav a {
            color: #cbd8d3;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: .02em;
            white-space: nowrap;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition);
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 8px 14px !important;
            border-radius: 8px;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
        }
        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: 1.4rem;
            flex-shrink: 0;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, .15);
        }
        @media (max-width: 992px) {
            .main-nav {
                gap: 10px;
            }
            .main-nav a {
                font-size: 0.78rem;
            }
            .nav-cta {
                padding: 6px 10px !important;
                font-size: 0.78rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                width: 100%;
                background: var(--nav-bg-deep);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 24px 20px;
                border-bottom: 3px solid var(--primary);
                box-shadow: 0 20px 40px rgba(0, 0, 0, .3);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 0;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, .07);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-cta {
                margin-top: 8px;
                text-align: center;
                padding: 12px 20px !important;
            }
        }

        /* Category Page Specific */
        .category-hero {
            background: linear-gradient(135deg, #0F1B16 0%, #16301F 100%);
            padding: 48px 0 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 18px;
        }
        .breadcrumb a {
            color: #8CA39A;
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: #5a6f68;
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }
        .category-hero h1 {
            font-size: 2.1rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            letter-spacing: 0.01em;
            margin-bottom: 12px;
        }
        .category-hero .lead {
            font-size: 1rem;
            color: #b8c8c1;
            line-height: 1.8;
            max-width: 680px;
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin: 28px 0 20px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .filter-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-sub);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .filter-group {
            display: flex;
            gap: 8px;
            flex-wrap: nowrap;
        }
        .filter-btn {
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid var(--line);
            background: var(--body-bg);
            color: var(--text-sub);
            font-size: 0.85rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .filter-select {
            padding: 8px 14px;
            border-radius: 8px;
            border: 1px solid var(--line);
            background: var(--surface);
            color: var(--text-main);
            font-size: 0.85rem;
            cursor: pointer;
        }

        /* Main List */
        .list-section {
            padding: 12px 0 36px;
        }
        .list-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }
        @media (max-width: 768px) {
            .list-grid {
                grid-template-columns: 1fr;
            }
        }
        .list-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }
        .list-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .list-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: #dfe8e4;
        }
        .list-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .list-card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary-dark);
            background: rgba(0, 166, 94, .1);
            padding: 4px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
            width: fit-content;
        }
        .list-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .list-card-summary {
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .list-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--line);
        }
        .list-card-date {
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .list-card-read {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }
        .list-card-read:hover {
            color: var(--primary-dark);
        }
        .list-card-read .arrow {
            transition: transform var(--transition);
            display: inline-block;
        }
        .list-card-read:hover .arrow {
            transform: translateX(3px);
        }

        /* Section Title */
        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .section-sub {
            font-size: 0.95rem;
            color: var(--text-sub);
            margin-bottom: 24px;
        }

        /* Expanded Description */
        .expanded-desc {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-card);
            margin: 36px 0;
        }
        .expanded-desc h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
        }
        .expanded-desc p {
            font-size: 1rem;
            color: var(--text-sub);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .expanded-desc p:last-child {
            margin-bottom: 0;
        }

        /* Editor's Pick */
        .editors-pick {
            background: var(--nav-bg);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            margin: 36px 0;
            border: 1px solid rgba(255, 255, 255, .06);
        }
        .editors-pick h2 {
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 22px;
        }
        .pick-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 18px;
        }
        @media (max-width: 576px) {
            .pick-grid {
                grid-template-columns: 1fr;
            }
        }
        .pick-item {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: background var(--transition);
        }
        .pick-item:hover {
            background: rgba(255, 255, 255, .1);
        }
        .pick-item-title {
            color: #e8f0ed;
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .pick-item-desc {
            color: #9db0a8;
            font-size: 0.82rem;
            line-height: 1.7;
        }

        /* Stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: 36px 0;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 400px) {
            .stats-row {
                grid-template-columns: 1fr;
            }
        }
        .stat-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-sub);
            margin-top: 6px;
        }

        /* Terms */
        .terms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 14px;
            margin: 36px 0;
        }
        .term-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition);
        }
        .term-item:hover {
            border-color: var(--primary);
        }
        .term-name {
            font-weight: 700;
            color: var(--text-main);
            font-size: 0.95rem;
            margin-bottom: 4px;
        }
        .term-desc {
            font-size: 0.82rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            margin: 36px 0;
            text-align: left;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, .9);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 22px;
            max-width: 560px;
        }
        .cta-btn {
            display: inline-block;
            background: var(--accent);
            color: #1A2A24;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: 8px;
            transition: background var(--transition), transform var(--transition);
        }
        .cta-btn:hover {
            background: #b8933c;
            transform: translateY(-1px);
        }

        /* FAQ */
        .faq-section {
            margin: 36px 0;
        }
        .faq-list {
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--surface);
        }
        .faq-item {
            border-bottom: 1px solid var(--line);
            transition: background var(--transition);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-main);
            cursor: pointer;
            user-select: none;
            gap: 14px;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--body-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--primary);
            transition: transform var(--transition), background var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 22px;
            color: var(--text-sub);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        /* Footer */
        .site-footer {
            background: var(--nav-bg-deep);
            padding: 48px 0 28px;
            margin-top: 48px;
            border-top: 1px solid rgba(255, 255, 255, .06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-brand p {
            color: #9db0a8;
            font-size: 0.9rem;
            line-height: 1.8;
            margin-top: 10px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: #9db0a8;
            font-size: 0.88rem;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: #7d9189;
        }
        .footer-bottom span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-bottom a {
            color: #7d9189;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 576px) {
            .category-hero {
                padding: 32px 0 28px;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .expanded-desc,
            .editors-pick,
            .cta-section {
                padding: 26px 22px;
            }
            .list-card-body {
                padding: 16px 18px 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #00A65E;
            --primary-dark: #00824B;
            --accent: #C9A24B;
            --nav-bg: #0F1B16;
            --nav-bg-deep: #0B130F;
            --body-bg: #F4F7F5;
            --surface: #FFFFFF;
            --text-main: #1A2A24;
            --text-sub: #52665F;
            --text-light: #8CA39A;
            --line: #DCE5E0;
            --shadow-card: 0 2px 8px rgba(15, 27, 22, .06);
            --shadow-hover: 0 10px 28px rgba(15, 27, 22, .12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --transition: 0.2s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background: var(--body-bg);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        main {
            flex: 1;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background var(--transition), border var(--transition);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: min(1200px, 100% - 48px);
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .container {
                width: calc(100% - 32px);
            }
        }

        /* ===== Header ===== */
        .site-header {
            background: var(--nav-bg);
            border-bottom: 2px solid rgba(0, 166, 94, .35);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, .28);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 12px rgba(0, 166, 94, .35);
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
            flex-wrap: nowrap;
        }

        .main-nav a {
            color: #cbd8d3;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: .02em;
            white-space: nowrap;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: 1.4rem;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, .15);
        }

        @media (max-width: 1200px) {
            .main-nav {
                gap: 14px;
            }
            .main-nav a {
                font-size: 0.85rem;
            }
            .nav-cta {
                padding: 8px 14px !important;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 992px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                width: 100%;
                background: var(--nav-bg-deep);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 24px 20px;
                border-bottom: 3px solid var(--primary);
                box-shadow: 0 20px 40px rgba(0, 0, 0, .3);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 0;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, .07);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-cta {
                margin-top: 8px;
                text-align: center;
                padding: 12px 20px !important;
            }
        }

        @media (max-width: 576px) {
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }
            .site-header .container {
                min-height: 58px;
                gap: 12px;
            }
            .main-nav {
                top: 58px;
            }
            .nav-toggle {
                width: 36px;
                height: 36px;
                font-size: 1.2rem;
            }
        }

        /* ===== Breadcrumb & Title ===== */
        .page-heading {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            padding: 28px 0 20px;
            box-shadow: var(--shadow-card);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-sub);
            transition: color var(--transition);
        }

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

        .breadcrumb .sep {
            color: var(--text-light);
            user-select: none;
        }

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

        .page-heading h1 {
            font-size: clamp(1.6rem, 3.5vw, 2.2rem);
            font-weight: 800;
            letter-spacing: 0.01em;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .page-heading .intro {
            font-size: 1rem;
            color: var(--text-sub);
            max-width: 860px;
            line-height: 1.85;
        }

        @media (max-width: 576px) {
            .page-heading {
                padding: 18px 0 14px;
            }
            .page-heading h1 {
                font-size: 1.4rem;
            }
            .page-heading .intro {
                font-size: 0.9rem;
            }
        }

        /* ===== Filter Bar ===== */
        .filter-bar {
            margin: 24px 0 18px;
            padding: 16px 0;
            border-bottom: 1px solid var(--line);
            border-top: 1px solid var(--line);
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-group .label {
            font-size: 0.85rem;
            color: var(--text-light);
            font-weight: 600;
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-btn {
            padding: 7px 16px;
            border-radius: 20px;
            border: 1.5px solid var(--line);
            background: var(--surface);
            color: var(--text-sub);
            font-size: 0.85rem;
            font-weight: 500;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .filter-bar {
                gap: 10px;
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
                padding: 12px 0;
            }
            .filter-group {
                flex-wrap: nowrap;
            }
            .filter-btn {
                padding: 6px 12px;
                font-size: 0.8rem;
                flex-shrink: 0;
            }
        }

        /* ===== Section Styles ===== */
        .section {
            padding: 32px 0 28px;
        }

        .section-alt {
            background: var(--surface);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .section-title {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.01em;
            line-height: 1.35;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-sub);
            margin-bottom: 20px;
            line-height: 1.75;
        }

        @media (max-width: 576px) {
            .section {
                padding: 22px 0 18px;
            }
            .section-title {
                font-size: 1.15rem;
                margin-bottom: 14px;
            }
        }

        /* ===== List Cards ===== */
        .list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .list-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .list-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #e8efe9;
            flex-shrink: 0;
        }

        .list-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.35s ease;
        }

        .list-card:hover .card-img img {
            transform: scale(1.04);
        }

        .card-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(15, 27, 22, .75);
            color: #fff;
            font-size: 0.72rem;
            padding: 4px 10px;
            border-radius: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            backdrop-filter: blur(4px);
        }

        .card-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-summary {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-light);
            border-top: 1px solid var(--line);
            padding-top: 10px;
            margin-top: auto;
        }

        .card-meta .date {
            font-weight: 500;
        }

        .card-meta .tag {
            background: #f0f6f3;
            color: var(--primary-dark);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 600;
        }

        .card-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
            align-self: flex-end;
        }

        .card-link:hover {
            color: var(--primary-dark);
        }

        .card-link .arrow {
            font-size: 0.9rem;
            transition: transform var(--transition);
        }

        .card-link:hover .arrow {
            transform: translateX(3px);
        }

        @media (max-width: 992px) {
            .list-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 576px) {
            .list-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .card-body {
                padding: 14px 15px 15px;
            }
            .card-title {
                font-size: 0.95rem;
            }
            .card-summary {
                font-size: 0.82rem;
                -webkit-line-clamp: 2;
            }
        }

        /* ===== View More Button ===== */
        .view-more-wrap {
            text-align: center;
            margin-top: 22px;
        }

        .btn-view-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--surface);
            color: var(--primary);
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
        }

        .btn-view-more:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-card);
        }

        @media (max-width: 576px) {
            .btn-view-more {
                padding: 10px 22px;
                font-size: 0.85rem;
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Data Stat Grid ===== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            text-align: center;
            transition: box-shadow var(--transition), border var(--transition);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card);
            border-color: #c8e6d8;
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-sub);
            margin-top: 6px;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 400px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Terms Section ===== */
        .term-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        .term-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: border var(--transition), box-shadow var(--transition);
        }

        .term-item:hover {
            border-color: #b3d9c5;
            box-shadow: var(--shadow-card);
        }

        .term-item strong {
            display: block;
            font-size: 0.95rem;
            color: var(--primary-dark);
            margin-bottom: 4px;
            font-weight: 700;
        }

        .term-item span {
            font-size: 0.87rem;
            color: var(--text-sub);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .term-list {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .term-item {
                padding: 13px 15px;
            }
        }

        /* ===== FAQ Styles ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border var(--transition), box-shadow var(--transition);
        }

        .faq-item:hover {
            border-color: #b3d9c5;
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
            text-align: left;
            cursor: pointer;
            transition: background var(--transition);
            background: none;
        }

        .faq-question:hover {
            background: #f8fbf9;
        }

        .faq-question .faq-icon {
            font-size: 1.2rem;
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
            line-height: 1;
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        @media (max-width: 576px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
            .faq-answer {
                font-size: 0.83rem;
                padding: 0 16px;
            }
            .faq-item.active .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* ===== CTA Styles ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--nav-bg) 0%, #163324 60%, #0f1b16 100%);
            padding: 40px 0;
            border-radius: 0;
            margin-top: 8px;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }

        .cta-content {
            flex: 1;
            min-width: 260px;
        }

        .cta-content h2 {
            font-size: clamp(1.4rem, 2.8vw, 1.9rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .cta-content h2 span {
            color: var(--accent);
        }

        .cta-content p {
            font-size: 0.95rem;
            color: #b8ccc3;
            line-height: 1.75;
            max-width: 540px;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }

        .cta-input {
            width: 240px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, .08);
            border: 1.5px solid rgba(255, 255, 255, .18);
            color: #fff;
            font-size: 0.9rem;
            transition: border var(--transition), background var(--transition);
        }

        .cta-input::placeholder {
            color: #9fb5ad;
        }

        .cta-input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, .12);
        }

        .cta-btn {
            padding: 12px 26px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
        }

        .cta-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 30px 0;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 18px;
            }
            .cta-form {
                width: 100%;
            }
            .cta-input {
                flex: 1;
                width: auto;
                min-width: 180px;
            }
            .cta-btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--nav-bg-deep);
            color: #9db5ac;
            padding: 40px 0 24px;
            border-top: 3px solid rgba(0, 166, 94, .3);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 28px;
        }

        .footer-brand p {
            font-size: 0.86rem;
            line-height: 1.8;
            margin-top: 12px;
            max-width: 340px;
            color: #8aa39a;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: #9db5ac;
            font-size: 0.85rem;
            padding: 5px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 18px;
            font-size: 0.78rem;
            color: #6e8a80;
        }

        .footer-bottom a {
            color: #8aa39a;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 22px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 576px) {
            .site-footer {
                padding: 28px 0 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
                margin-bottom: 20px;
            }
            .footer-brand {
                grid-column: auto;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                font-size: 0.75rem;
                line-height: 1.6;
            }
        }

        /* ===== Focus Styles ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== Additional Section Specific ===== */
        .section-subtle {
            background: #edf4f0;
            border-radius: var(--radius-md);
            padding: 20px 22px;
            border: 1px solid #d8e8df;
        }

        @media (max-width: 576px) {
            .section-subtle {
                padding: 14px 16px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #00A65E;
            --primary-dark: #00824B;
            --accent: #C9A24B;
            --nav-bg: #0F1B16;
            --nav-bg-deep: #0B130F;
            --body-bg: #F4F7F5;
            --surface: #FFFFFF;
            --text-main: #1A2A24;
            --text-sub: #52665F;
            --text-light: #8CA39A;
            --line: #DCE5E0;
            --shadow-card: 0 2px 8px rgba(15, 27, 22, .06);
            --shadow-hover: 0 10px 28px rgba(15, 27, 22, .12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --transition: 0.2s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--body-bg);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: min(1200px, 100% - 48px);
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .container {
                width: calc(100% - 32px);
            }
        }

        /* Header */
        .site-header {
            background: var(--nav-bg);
            border-bottom: 2px solid rgba(0, 166, 94, .35);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, .28);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 12px rgba(0, 166, 94, .35);
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
            flex-wrap: nowrap;
        }

        .main-nav a {
            color: #cbd8d3;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: .02em;
            white-space: nowrap;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: 1.4rem;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, .15);
        }

        @media (max-width: 992px) {
            .main-nav {
                gap: 14px;
            }
            .main-nav a {
                font-size: 0.85rem;
            }
            .nav-cta {
                padding: 8px 14px !important;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                width: 100%;
                background: var(--nav-bg-deep);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 24px 20px;
                border-bottom: 3px solid var(--primary);
                box-shadow: 0 20px 40px rgba(0, 0, 0, .3);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 0;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, .07);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-cta {
                margin-top: 8px;
                text-align: center;
                padding: 12px 20px !important;
            }
        }

        /* Main */
        main {
            flex: 1;
            padding-bottom: 60px;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            padding: 18px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-sub);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--primary-dark);
            font-weight: 500;
        }

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

        .breadcrumb .sep {
            color: var(--text-light);
            font-size: 0.8rem;
        }

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

        /* Category H1 */
        .category-head {
            background: var(--surface);
            padding: 36px 0 28px;
            border-bottom: 1px solid var(--line);
        }

        .category-head h1 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.01em;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .category-head .subtitle {
            font-size: 1rem;
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 800px;
        }

        /* Filter Toolbar */
        .filter-section {
            padding: 28px 0 10px;
        }

        .filter-toolbar {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            box-shadow: var(--shadow-card);
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 0.85rem;
            color: var(--text-sub);
            font-weight: 600;
            white-space: nowrap;
        }

        .filter-btn {
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid var(--line);
            font-size: 0.85rem;
            color: var(--text-sub);
            background: var(--surface);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
            background: rgba(0, 166, 94, .06);
        }

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

        .filter-select {
            padding: 8px 16px;
            border-radius: 8px;
            border: 1px solid var(--line);
            background: var(--surface);
            color: var(--text-main);
            font-size: 0.9rem;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .filter-select:hover,
        .filter-select:focus {
            border-color: var(--primary);
        }

        @media (max-width: 768px) {
            .filter-toolbar {
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
            }
            .filter-group {
                flex-wrap: nowrap;
            }
        }

        /* Player List */
        .player-list-section {
            padding: 20px 0;
        }

        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-heading h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
        }

        .section-heading .more-link {
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .section-heading .more-link:hover {
            color: var(--primary);
        }

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

        @media (max-width: 992px) {
            .player-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .player-grid {
                grid-template-columns: 1fr;
            }
        }

        .player-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .player-card-img {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: var(--line);
        }

        .player-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .player-card-body {
            padding: 18px 20px 20px;
        }

        .player-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            color: var(--primary-dark);
            background: rgba(0, 166, 94, .1);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .player-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            color: var(--text-main);
        }

        .player-card-summary {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .player-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 14px;
            flex-wrap: wrap;
            gap: 8px;
        }

        .card-read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.88rem;
            transition: color var(--transition), gap var(--transition);
        }

        .card-read-more:hover {
            color: var(--primary);
            gap: 8px;
        }

        .card-read-more .arrow {
            font-size: 1.1rem;
            line-height: 1;
        }

        /* Stat Snapshot */
        .stat-snapshot-section {
            padding: 40px 0 20px;
        }

        .stat-snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        @media (max-width: 992px) {
            .stat-snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .stat-snapshot-grid {
                grid-template-columns: 1fr;
            }
        }

        .stat-snapshot-card {
            background: var(--nav-bg);
            color: #fff;
            border-radius: var(--radius-md);
            padding: 22px 24px;
            border: 1px solid rgba(255, 255, 255, .08);
            transition: border-color var(--transition), transform var(--transition);
        }

        .stat-snapshot-card:hover {
            border-color: rgba(201, 162, 75, .5);
            transform: translateY(-2px);
        }

        .stat-snapshot-card .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-snapshot-card .stat-label {
            font-size: 0.9rem;
            color: #cbd8d3;
            line-height: 1.5;
        }

        /* Glossary */
        .glossary-section {
            padding: 40px 0 20px;
        }

        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        @media (max-width: 768px) {
            .glossary-grid {
                grid-template-columns: 1fr;
            }
        }

        .glossary-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            transition: box-shadow var(--transition);
        }

        .glossary-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .glossary-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .glossary-card p {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* Editor Pick */
        .editor-pick-section {
            padding: 40px 0 20px;
        }

        .editor-pick-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: grid;
            grid-template-columns: 300px 1fr;
            transition: box-shadow var(--transition);
        }

        .editor-pick-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .editor-pick-img {
            min-height: 260px;
            overflow: hidden;
            background: var(--line);
        }

        .editor-pick-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .editor-pick-body {
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .editor-pick-body .pick-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 12px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .editor-pick-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
            color: var(--text-main);
        }

        .editor-pick-body p {
            font-size: 0.95rem;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .editor-pick-body .card-read-more {
            align-self: flex-start;
        }

        @media (max-width: 768px) {
            .editor-pick-card {
                grid-template-columns: 1fr;
            }
            .editor-pick-img {
                min-height: 200px;
            }
            .editor-pick-body {
                padding: 20px 24px;
            }
        }

        /* FAQ */
        .faq-section {
            padding: 40px 0 20px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(0, 166, 94, .3);
        }

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

        .faq-question {
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            gap: 12px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-main);
            line-height: 1.5;
            transition: color var(--transition);
            width: 100%;
            text-align: left;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 166, 94, .1);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: transform var(--transition), background var(--transition), color var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.8;
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        /* Light CTA */
        .light-cta-section {
            padding: 40px 0 10px;
        }

        .light-cta {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .light-cta::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
        }

        .light-cta-text {
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .light-cta-text h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .light-cta-text p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, .85);
            line-height: 1.7;
        }

        .light-cta-btn {
            background: #fff;
            color: var(--primary-dark);
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: background var(--transition), transform var(--transition);
            position: relative;
            z-index: 1;
            white-space: nowrap;
        }

        .light-cta-btn:hover {
            background: rgba(255, 255, 255, .9);
            transform: translateY(-2px);
        }

        @media (max-width: 576px) {
            .light-cta {
                padding: 28px 24px;
            }
            .light-cta-btn {
                width: 100%;
                text-align: center;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--nav-bg-deep);
            color: #cbd8d3;
            padding: 50px 0 24px;
            border-top: 3px solid rgba(0, 166, 94, .35);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .footer-brand .logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            display: block;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: #8CA39A;
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: #8CA39A;
            margin-bottom: 8px;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: #8CA39A;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: #8CA39A;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* Additional page-specific styles */
        .rank-list-section {
            padding: 20px 0;
        }

        .rank-table-wrap {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            overflow-x: auto;
        }

        .rank-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            min-width: 600px;
        }

        .rank-table th {
            text-align: left;
            color: var(--text-sub);
            font-weight: 600;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            padding: 10px 12px;
            border-bottom: 2px solid var(--line);
        }

        .rank-table td {
            padding: 12px;
            border-bottom: 1px solid var(--line);
            color: var(--text-main);
        }

        .rank-table tr:last-child td {
            border-bottom: none;
        }

        .rank-table .rank-pos {
            font-weight: 700;
            color: var(--accent);
            font-size: 1.1rem;
            width: 50px;
        }

/* roulang page: category5 */
:root {
            --primary: #00A65E;
            --primary-dark: #00824B;
            --accent: #C9A24B;
            --nav-bg: #0F1B16;
            --nav-bg-deep: #0B130F;
            --body-bg: #F4F7F5;
            --surface: #FFFFFF;
            --text-main: #1A2A24;
            --text-sub: #52665F;
            --text-light: #8CA39A;
            --line: #DCE5E0;
            --shadow-card: 0 2px 8px rgba(15, 27, 22, .06);
            --shadow-hover: 0 10px 28px rgba(15, 27, 22, .12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --transition: 0.2s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--body-bg);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            margin: 0;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            width: min(1200px, 100% - 48px);
            margin: 0 auto;
        }

        @media (max-width: 576px) {
            .container {
                width: calc(100% - 32px);
            }
        }

        /* Header */
        .site-header {
            background: var(--nav-bg);
            border-bottom: 2px solid rgba(0, 166, 94, .35);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, .28);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 12px rgba(0, 166, 94, .35);
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
            flex-wrap: nowrap;
        }

        .main-nav a {
            color: #cbd8d3;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: .02em;
            white-space: nowrap;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: 1.4rem;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, .15);
        }

        @media (max-width: 992px) {
            .main-nav {
                gap: 14px;
            }
            .main-nav a {
                font-size: 0.85rem;
            }
            .nav-cta {
                padding: 8px 14px !important;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                width: 100%;
                background: var(--nav-bg-deep);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 24px 20px;
                border-bottom: 3px solid var(--primary);
                box-shadow: 0 20px 40px rgba(0, 0, 0, .3);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 0;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, .07);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-cta {
                margin-top: 8px;
                text-align: center;
                padding: 12px 20px !important;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: rgba(0, 166, 94, .12);
                border-radius: 6px;
                padding-left: 12px;
                padding-right: 12px;
            }
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            padding: 16px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-sub);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-sub);
            transition: color var(--transition);
        }

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

        .breadcrumb .separator {
            color: var(--text-light);
            font-size: 0.8rem;
        }

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

        /* Category H1 Section */
        .category-header {
            background: var(--surface);
            padding: 36px 0 28px;
            border-bottom: 1px solid var(--line);
        }

        .category-header h1 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 12px;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }

        .category-header .category-desc {
            font-size: 1rem;
            color: var(--text-sub);
            max-width: 760px;
            line-height: 1.85;
            margin: 0;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            padding: 16px 0;
            position: sticky;
            top: 68px;
            z-index: 100;
        }

        .filter-toolbar .container {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: nowrap;
        }

        .filter-group .filter-label {
            font-size: 0.85rem;
            color: var(--text-sub);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-btn {
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-sub);
            background: var(--body-bg);
            border: 1px solid var(--line);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 166, 94, .05);
        }

        .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        .filter-select {
            padding: 8px 32px 8px 16px;
            border-radius: 6px;
            font-size: 0.88rem;
            color: var(--text-main);
            background: var(--body-bg);
            border: 1px solid var(--line);
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2352665F' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .filter-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(0, 166, 94, .15);
        }

        @media (max-width: 768px) {
            .filter-toolbar .container {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }
            .filter-group {
                flex-shrink: 0;
            }
        }

        /* Standings List Section */
        .standings-section {
            padding: 40px 0 48px;
        }

        .section-heading {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .section-heading h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
            line-height: 1.35;
        }

        .section-heading .section-note {
            font-size: 0.9rem;
            color: var(--text-sub);
        }

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

        .standings-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .standings-card .team-top {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .standings-card .team-badge {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            object-fit: cover;
            flex-shrink: 0;
            border: 2px solid var(--line);
            background: var(--body-bg);
        }

        .standings-card .team-info {
            flex: 1;
            min-width: 0;
        }

        .standings-card .team-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
            line-height: 1.3;
        }

        .standings-card .team-league {
            font-size: 0.82rem;
            color: var(--text-light);
            margin-top: 2px;
        }

        .standings-card .team-rank {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(201, 162, 75, .12);
            padding: 3px 10px;
            border-radius: 4px;
            white-space: nowrap;
        }

        .standings-card .team-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 6px;
            text-align: center;
        }

        .standings-card .stat-item {
            background: var(--body-bg);
            border-radius: 6px;
            padding: 8px 4px;
        }

        .standings-card .stat-value {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.2;
        }

        .standings-card .stat-label {
            font-size: 0.75rem;
            color: var(--text-sub);
            margin-top: 2px;
        }

        .standings-card .team-form {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .standings-card .form-label {
            font-size: 0.8rem;
            color: var(--text-sub);
            font-weight: 500;
        }

        .standings-card .form-dot {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 700;
            color: #fff;
        }

        .form-dot.win {
            background: var(--primary);
        }
        .form-dot.draw {
            background: var(--text-light);
        }
        .form-dot.loss {
            background: #D96060;
        }

        .standings-card .team-summary {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin: 0;
            border-top: 1px solid var(--line);
            padding-top: 12px;
        }

        .list-more {
            margin-top: 28px;
            text-align: center;
        }

        .btn-outline-primary {
            display: inline-block;
            padding: 10px 28px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            background: transparent;
            transition: all var(--transition);
        }

        .btn-outline-primary:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-outline-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        @media (max-width: 992px) {
            .standings-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .standings-grid {
                grid-template-columns: 1fr;
            }
            .standings-card {
                padding: 16px 14px;
            }
            .standings-card .team-stats {
                grid-template-columns: repeat(4, 1fr);
                gap: 4px;
            }
            .standings-card .stat-value {
                font-size: 1rem;
            }
        }

        /* Data Highlight Section */
        .data-highlight-section {
            background: var(--nav-bg);
            padding: 48px 0;
        }

        .data-highlight-section .section-heading h2 {
            color: #fff;
        }
        .data-highlight-section .section-heading .section-note {
            color: #8ca39a;
        }

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

        .highlight-card {
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            transition: background var(--transition), border-color var(--transition);
        }

        .highlight-card:hover {
            background: rgba(255, 255, 255, .08);
            border-color: rgba(201, 162, 75, .4);
        }

        .highlight-card .highlight-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(201, 162, 75, .15);
            padding: 4px 12px;
            border-radius: 4px;
            margin-bottom: 14px;
        }

        .highlight-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .highlight-card p {
            font-size: 0.9rem;
            color: #b8c9c2;
            margin: 0;
            line-height: 1.75;
        }

        @media (max-width: 992px) {
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .highlight-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Terminology Section */
        .terminology-section {
            padding: 48px 0;
            background: var(--surface);
        }

        .terminology-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .term-card {
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            padding: 18px 16px;
            background: var(--body-bg);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .term-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
        }

        .term-card p {
            font-size: 0.88rem;
            color: var(--text-sub);
            margin: 0;
            line-height: 1.7;
        }

        @media (max-width: 992px) {
            .terminology-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .terminology-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Editor Pick Section */
        .editor-pick-section {
            padding: 48px 0;
            background: var(--body-bg);
        }

        .editor-pick-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .editor-pick-text {
            font-size: 0.95rem;
            color: var(--text-sub);
            line-height: 1.9;
        }

        .editor-pick-text h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 16px;
            line-height: 1.35;
        }

        .editor-pick-text p {
            margin: 0 0 16px;
        }

        .editor-pick-text p:last-child {
            margin-bottom: 0;
        }

        .editor-pick-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .editor-pick-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        @media (max-width: 768px) {
            .editor-pick-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary);
            padding: 48px 0;
        }

        .cta-box {
            text-align: center;
        }

        .cta-box h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            line-height: 1.35;
        }

        .cta-box p {
            font-size: 1rem;
            color: rgba(255, 255, 255, .9);
            margin: 0 0 24px;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 460px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: 8px;
            border: 2px solid rgba(255, 255, 255, .3);
            background: rgba(255, 255, 255, .15);
            color: #fff;
            font-size: 0.95rem;
            transition: border-color var(--transition), background var(--transition);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, .6);
        }

        .cta-form input:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, .2);
            outline: none;
        }

        .btn-accent {
            padding: 12px 28px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #1A2A24;
            background: var(--accent);
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: #b8923a;
            transform: translateY(-1px);
        }

        .btn-accent:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }

        /* FAQ Section */
        .faq-section {
            padding: 48px 0;
            background: var(--surface);
            border-top: 1px solid var(--line);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--body-bg);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            background: transparent;
            transition: color var(--transition);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--line);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--text-sub);
            transition: transform var(--transition), background var(--transition), color var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-sub);
            margin: 0;
            line-height: 1.8;
        }

        /* Footer */
        .site-footer {
            background: var(--nav-bg-deep);
            color: #cbd8d3;
            padding: 48px 0 24px;
            border-top: 2px solid rgba(0, 166, 94, .3);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: #8ca39a;
            line-height: 1.8;
            margin: 12px 0 0;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: #8ca39a;
            padding: 5px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            font-size: 0.82rem;
            color: #6b7f77;
        }

        .footer-bottom a {
            color: #8ca39a;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        /* Focus visible for accessibility */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* General section spacing */
        section {
            display: block;
        }

/* roulang page: category4 */
:root {
            --primary: #00A65E;
            --primary-dark: #00824B;
            --accent: #C9A24B;
            --nav-bg: #0F1B16;
            --nav-bg-deep: #0B130F;
            --body-bg: #F4F7F5;
            --surface: #FFFFFF;
            --text-main: #1A2A24;
            --text-sub: #52665F;
            --text-light: #8CA39A;
            --line: #DCE5E0;
            --shadow-card: 0 2px 8px rgba(15, 27, 22, .06);
            --shadow-hover: 0 10px 28px rgba(15, 27, 22, .12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --transition: 0.2s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--body-bg);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background var(--transition), transform var(--transition);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: min(1200px, 100% - 48px);
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .container {
                width: calc(100% - 32px);
            }
        }

        /* ===== Header ===== */
        .site-header {
            background: var(--nav-bg);
            border-bottom: 2px solid rgba(0, 166, 94, .35);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, .28);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: nowrap;
            position: relative;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 12px rgba(0, 166, 94, .35);
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
            flex-wrap: nowrap;
        }

        .main-nav a {
            color: #cbd8d3;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: .02em;
            white-space: nowrap;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: 1.4rem;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, .15);
        }

        @media (max-width: 1199px) {
            .main-nav {
                gap: 14px;
            }
            .main-nav a {
                font-size: 0.85rem;
            }
            .nav-cta {
                padding: 8px 14px !important;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 991px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                width: 100%;
                background: var(--nav-bg-deep);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 24px 20px;
                border-bottom: 3px solid var(--primary);
                box-shadow: 0 20px 40px rgba(0, 0, 0, .3);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 0;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, .07);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-cta {
                margin-top: 8px;
                text-align: center;
                padding: 12px 20px !important;
            }
        }

        /* ===== Breadcrumb & Compact Title Area ===== */
        .category-header {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            padding: 28px 0 24px;
            box-shadow: 0 2px 8px rgba(15, 27, 22, .04);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.88rem;
            color: var(--text-sub);
            margin-bottom: 14px;
        }

        .breadcrumb a {
            color: var(--text-sub);
            transition: color var(--transition);
        }

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

        .breadcrumb .sep {
            color: var(--text-light);
            font-size: 0.75rem;
            user-select: none;
        }

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

        .category-header .cat-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .category-header h1 {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.25;
            letter-spacing: 0.01em;
        }

        .category-header .cat-desc {
            max-width: 720px;
            color: var(--text-sub);
            font-size: 1rem;
            line-height: 1.8;
            margin-top: 8px;
        }

        @media (max-width: 768px) {
            .category-header {
                padding: 20px 0 18px;
            }
            .category-header h1 {
                font-size: 1.75rem;
            }
            .category-header .cat-desc {
                font-size: 0.92rem;
            }
        }

        /* ===== Filter / Sort Toolbar ===== */
        .filter-toolbar {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin-top: 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .filter-toolbar .filter-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-sub);
            white-space: nowrap;
            margin-right: 4px;
        }

        .filter-btn {
            padding: 7px 16px;
            border-radius: 8px;
            border: 1px solid var(--line);
            background: var(--body-bg);
            color: var(--text-sub);
            font-size: 0.85rem;
            font-weight: 500;
            white-space: nowrap;
            transition: border-color var(--transition), background var(--transition), color var(--transition);
        }

        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 166, 94, .06);
        }

        .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .filter-btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .sort-group {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .sort-group select {
            padding: 7px 14px;
            border-radius: 8px;
            border: 1px solid var(--line);
            background: var(--surface);
            color: var(--text-main);
            font-size: 0.85rem;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .sort-group select:focus {
            border-color: var(--primary);
        }

        @media (max-width: 768px) {
            .filter-toolbar {
                gap: 8px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding: 12px 14px;
                flex-wrap: nowrap;
                scrollbar-width: thin;
            }
            .filter-btn {
                padding: 6px 12px;
                font-size: 0.78rem;
                flex-shrink: 0;
            }
            .sort-group {
                flex-shrink: 0;
                margin-left: 8px;
            }
            .sort-group select {
                font-size: 0.78rem;
                padding: 6px 10px;
            }
        }

        /* ===== Category Main Layout ===== */
        .category-main {
            padding: 32px 0 48px;
            flex: 1;
        }

        .cat-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 28px;
            align-items: start;
        }

        @media (max-width: 991px) {
            .cat-layout {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Transfer News List ===== */
        .transfer-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .transfer-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 18px;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 18px;
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .transfer-card .card-cover {
            width: 220px;
            height: 150px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            position: relative;
            background: #e8eee9;
        }

        .transfer-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

        .transfer-card:hover .card-cover img {
            transform: scale(1.04);
        }

        .transfer-card .card-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-width: 0;
        }

        .transfer-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .tag-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: .02em;
            background: rgba(0, 166, 94, .1);
            color: var(--primary-dark);
        }

        .tag-badge.tag-gold {
            background: rgba(201, 162, 75, .15);
            color: #8a6b2e;
        }

        .tag-badge.tag-outline {
            background: transparent;
            border: 1px solid var(--line);
            color: var(--text-sub);
        }

        .transfer-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-main);
            transition: color var(--transition);
        }

        .transfer-card:hover .card-title {
            color: var(--primary-dark);
        }

        .transfer-card .card-summary {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .transfer-card .card-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: auto;
            font-size: 0.8rem;
            color: var(--text-light);
        }

        .transfer-card .card-meta .read-more {
            background: none;
            border: none;
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.82rem;
            padding: 0;
            cursor: pointer;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .transfer-card .card-meta .read-more:hover {
            color: var(--primary);
        }

        .transfer-card .card-meta .read-more .arrow {
            font-size: 0.7rem;
            transition: transform var(--transition);
        }

        .transfer-card .card-meta .read-more:hover .arrow {
            transform: translateX(3px);
        }

        .view-more-wrap {
            display: flex;
            justify-content: center;
            margin-top: 16px;
        }

        .view-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 8px;
            border: 1px solid var(--primary);
            background: transparent;
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.92rem;
            transition: background var(--transition), color var(--transition), border-color var(--transition);
        }

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

        .view-more-btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        @media (max-width: 768px) {
            .transfer-card {
                flex-direction: column;
                padding: 14px;
                gap: 12px;
            }
            .transfer-card .card-cover {
                width: 100%;
                height: 180px;
            }
            .transfer-card .card-title {
                font-size: 0.98rem;
            }
            .transfer-card .card-summary {
                font-size: 0.85rem;
                -webkit-line-clamp: 2;
            }
        }

        /* ===== Sidebar / Support Sections ===== */
        .cat-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .side-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }

        .side-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(0, 166, 94, .15);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .side-card h3 .icon {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: rgba(0, 166, 94, .1);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--primary-dark);
            flex-shrink: 0;
        }

        .side-card .editorial-text {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.75;
            margin-bottom: 12px;
        }

        .side-card .editorial-text strong {
            color: var(--text-main);
            font-weight: 600;
        }

        .data-stat-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .data-stat-item {
            background: var(--body-bg);
            border-radius: var(--radius-sm);
            padding: 14px 10px;
            text-align: center;
            border: 1px solid var(--line);
        }

        .data-stat-item .stat-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.3;
        }

        .data-stat-item .stat-label {
            font-size: 0.75rem;
            color: var(--text-sub);
            margin-top: 4px;
            line-height: 1.4;
        }

        .term-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .term-item {
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            background: var(--body-bg);
            border-left: 3px solid var(--primary);
            font-size: 0.85rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        .term-item strong {
            display: block;
            color: var(--text-main);
            font-weight: 600;
            margin-bottom: 2px;
            font-size: 0.88rem;
        }

        .related-reading-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .related-reading-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-sub);
            transition: color var(--transition);
            padding: 6px 4px;
            border-radius: 6px;
        }

        .related-reading-item:hover {
            color: var(--primary-dark);
        }

        .related-reading-item .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            .data-stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            margin-top: 40px;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
        }

        .faq-section h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
            text-align: left;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(0, 166, 94, .35);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 18px;
            background: var(--body-bg);
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.92rem;
            text-align: left;
            gap: 12px;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: rgba(0, 166, 94, .06);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            transition: transform var(--transition);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 18px;
        }

        .faq-answer p {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.75;
            padding-bottom: 16px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 18px 4px;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        @media (max-width: 768px) {
            .faq-section {
                padding: 20px 16px;
                margin-top: 28px;
            }
            .faq-question {
                font-size: 0.85rem;
                padding: 14px 14px;
            }
            .faq-answer p {
                font-size: 0.82rem;
            }
        }

        /* ===== CTA Section ===== */
        .cta-section {
            margin-top: 40px;
            background: var(--nav-bg);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 100%;
            background: linear-gradient(135deg, rgba(0, 166, 94, .18), transparent 70%);
            pointer-events: none;
        }

        .cta-section .cta-text {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-text h2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .cta-section .cta-text p {
            font-size: 0.9rem;
            color: #b5c8bf;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .cta-form label {
            font-size: 0.8rem;
            color: #fff;
            font-weight: 600;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .cta-form input {
            padding: 11px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, .25);
            background: rgba(255, 255, 255, .1);
            color: #fff;
            font-size: 0.88rem;
            min-width: 220px;
            transition: border-color var(--transition), background var(--transition);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, .5);
        }

        .cta-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, .16);
        }

        .cta-form .cta-submit {
            padding: 11px 24px;
            border-radius: 8px;
            background: var(--accent);
            color: #1A2A24;
            font-weight: 700;
            font-size: 0.88rem;
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
        }

        .cta-form .cta-submit:hover {
            background: #d8b356;
            transform: translateY(-1px);
        }

        .cta-form .cta-submit:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 28px 18px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-form {
                width: 100%;
            }
            .cta-form input {
                min-width: auto;
                width: 100%;
            }
            .cta-form .cta-submit {
                width: 100%;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--nav-bg-deep);
            border-top: 2px solid rgba(0, 166, 94, .2);
            padding: 40px 0 20px;
            margin-top: auto;
            color: #cbd8d3;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: #8ca39a;
            line-height: 1.75;
            margin-top: 10px;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: #8ca39a;
            padding: 4px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.75rem;
            color: #7d8f87;
        }

        .footer-bottom a {
            color: #8ca39a;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
            .site-footer {
                padding: 28px 0 16px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #00A65E;
            --primary-dark: #00824B;
            --accent: #C9A24B;
            --nav-bg: #0F1B16;
            --nav-bg-deep: #0B130F;
            --body-bg: #F4F7F5;
            --surface: #FFFFFF;
            --text-main: #1A2A24;
            --text-sub: #52665F;
            --text-light: #8CA39A;
            --line: #DCE5E0;
            --shadow-card: 0 2px 8px rgba(15, 27, 22, .06);
            --shadow-hover: 0 10px 28px rgba(15, 27, 22, .12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --transition: 0.2s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--body-bg);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            width: min(1200px, 100% - 48px);
            margin: 0 auto;
        }

        /* Header */
        .site-header {
            background: var(--nav-bg);
            border-bottom: 2px solid rgba(0, 166, 94, .35);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, .28);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-area a {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 12px rgba(0, 166, 94, .35);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 22px;
            flex-wrap: nowrap;
        }

        .main-nav a {
            color: #cbd8d3;
            font-size: 0.92rem;
            font-weight: 500;
            letter-spacing: .02em;
            white-space: nowrap;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 9px 18px !important;
            border-radius: 8px;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: 1.4rem;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, .15);
        }

        /* Breadcrumb & Category Header */
        .category-header {
            background: var(--nav-bg-deep);
            padding: 40px 0 44px;
            border-bottom: 1px solid rgba(255, 255, 255, .07);
            position: relative;
            overflow: hidden;
        }

        .category-header::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(0, 166, 94, .2) 0%, transparent 70%);
            pointer-events: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-light);
            margin-bottom: 18px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .breadcrumb a {
            color: #b8cbc4;
            transition: color var(--transition);
        }

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

        .breadcrumb .sep {
            color: rgba(255, 255, 255, .3);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }

        .category-header h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .category-header .cat-desc {
            font-size: 1rem;
            color: #b8cbc4;
            max-width: 720px;
            line-height: 1.9;
            position: relative;
            z-index: 1;
        }

        /* Filter toolbar */
        .filter-toolbar {
            background: var(--surface);
            border-bottom: 1px solid var(--line);
            padding: 16px 0;
            position: sticky;
            top: 68px;
            z-index: 500;
            box-shadow: 0 2px 8px rgba(15, 27, 22, .04);
        }

        .filter-toolbar .container {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--line) transparent;
            -webkit-overflow-scrolling: touch;
        }

        .filter-toolbar .filter-label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-sub);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .filter-btn {
            padding: 7px 16px;
            border-radius: 20px;
            border: 1px solid var(--line);
            background: var(--surface);
            color: var(--text-sub);
            font-size: 0.85rem;
            white-space: nowrap;
            transition: all var(--transition);
            flex-shrink: 0;
        }

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

        .filter-btn.active {
            font-weight: 600;
        }

        .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--body-bg);
            border-radius: 8px;
            padding: 6px 12px;
            font-size: 0.85rem;
            color: var(--text-sub);
            white-space: nowrap;
            flex-shrink: 0;
            border: 1px solid var(--line);
        }

        .filter-sort select {
            background: transparent;
            color: var(--text-main);
            font-size: 0.85rem;
            border: none;
            outline: none;
            cursor: pointer;
        }

        /* Main */
        main {
            min-height: 60vh;
        }

        section {
            padding: 40px 0;
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.02em;
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .section-sub {
            font-size: 0.95rem;
            color: var(--text-sub);
            margin-bottom: 24px;
            line-height: 1.8;
        }

        /* Wiki List Cards */
        .wiki-list-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 20px;
        }

        .wiki-card {
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .wiki-card .card-img {
            width: 100%;
            height: 190px;
            object-fit: cover;
            background: #e8efeb;
            flex-shrink: 0;
        }

        .wiki-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .wiki-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }

        .wiki-card .card-tag {
            background: rgba(0, 166, 94, .1);
            color: var(--primary-dark);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 500;
            font-size: 0.75rem;
            white-space: nowrap;
        }

        .wiki-card .card-date {
            white-space: nowrap;
        }

        .wiki-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .wiki-card p {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .wiki-card .card-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }

        .wiki-card .card-link:hover {
            color: var(--primary);
        }

        .wiki-card .card-link::after {
            content: '→';
            transition: transform var(--transition);
        }

        .wiki-card .card-link:hover::after {
            transform: translateX(3px);
        }

        /* Deep Reading */
        .deep-reading {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
        }

        .deep-reading h2 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .deep-reading p {
            font-size: 0.95rem;
            color: var(--text-sub);
            line-height: 1.9;
            margin-bottom: 14px;
            text-align: justify;
        }

        .deep-reading p:last-child {
            margin-bottom: 0;
        }

        .deep-reading .highlight {
            color: var(--primary-dark);
            font-weight: 600;
        }

        /* Editor Picks */
        .editor-picks {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        .editor-pick-card {
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
            position: relative;
        }

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

        .editor-pick-card .pick-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: #e8efeb;
        }

        .editor-pick-card .pick-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.05em;
        }

        .editor-pick-card .pick-body {
            padding: 16px 18px 18px;
        }

        .editor-pick-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .editor-pick-card p {
            font-size: 0.85rem;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* Term Quick Reference */
        .term-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 14px;
        }

        .term-card {
            background: var(--surface);
            border-radius: var(--radius-sm);
            border: 1px solid var(--line);
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .term-card .term-name {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
        }

        .term-card .term-def {
            font-size: 0.82rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        .term-card .term-en {
            font-size: 0.75rem;
            color: var(--text-light);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        /* Data Snapshot */
        .data-snapshot {
            background: var(--nav-bg-deep);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
        }

        .data-snapshot .data-item {
            text-align: center;
        }

        .data-snapshot .data-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .data-snapshot .data-label {
            font-size: 0.85rem;
            color: #b8cbc4;
            margin-top: 4px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color var(--transition);
        }

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

        .faq-question {
            width: 100%;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            text-align: left;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            background: transparent;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: rgba(0, 166, 94, .04);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--primary-dark);
            transition: transform var(--transition);
        }

        .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.8;
            display: none;
        }

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

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        /* Light CTA */
        .light-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .light-cta .cta-text h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .light-cta .cta-text p {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, .85);
            line-height: 1.7;
        }

        .light-cta .cta-btn {
            background: var(--accent);
            color: #1A2A24;
            font-weight: 700;
            padding: 11px 24px;
            border-radius: 8px;
            font-size: 0.92rem;
            white-space: nowrap;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .light-cta .cta-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, .2);
        }

        /* Footer */
        .site-footer {
            background: var(--nav-bg);
            padding: 48px 0 30px;
            margin-top: 40px;
            border-top: 2px solid rgba(0, 166, 94, .3);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-text {
            color: #fff;
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-brand p {
            color: #b8cbc4;
            font-size: 0.88rem;
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            color: #b8cbc4;
            font-size: 0.88rem;
            padding: 4px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-light);
        }

        .footer-bottom a {
            color: #b8cbc4;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 14px;
            }
            .main-nav a {
                font-size: 0.82rem;
            }
            .nav-cta {
                padding: 8px 14px !important;
                font-size: 0.82rem;
            }
            .wiki-list-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .container {
                width: calc(100% - 32px);
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                width: 100%;
                background: var(--nav-bg-deep);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 24px 20px;
                border-bottom: 3px solid var(--primary);
                box-shadow: 0 20px 40px rgba(0, 0, 0, .3);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 0;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, .07);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-cta {
                margin-top: 8px;
                text-align: center;
                padding: 12px 20px !important;
            }
            .category-header h1 {
                font-size: 1.7rem;
            }
            .wiki-list-grid {
                grid-template-columns: 1fr;
            }
            .deep-reading {
                padding: 24px 20px;
            }
            .editor-picks {
                grid-template-columns: 1fr;
            }
            .light-cta {
                flex-direction: column;
                text-align: center;
                padding: 28px 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .data-snapshot {
                grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
                padding: 20px;
                gap: 14px;
            }
            .data-snapshot .data-value {
                font-size: 1.5rem;
            }
            .filter-toolbar .filter-sort {
                margin-left: 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                width: calc(100% - 20px);
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }
            .category-header {
                padding: 28px 0 32px;
            }
            .category-header h1 {
                font-size: 1.4rem;
            }
            section {
                padding: 28px 0;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .term-grid {
                grid-template-columns: 1fr;
            }
            .data-snapshot {
                grid-template-columns: repeat(2, 1fr);
            }
            .filter-btn {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
        }