/* roulang page: index */
:root {
            --green: #1F6F43;
            --green-dark: #17211B;
            --green-black: #12181C;
            --lime: #C8E94B;
            --orange: #FF6B35;
            --bg: #F5F3EE;
            --white: #FFFFFF;
            --text: #222B25;
            --muted: #5C665E;
            --red-card: #D64545;
            --yellow-card: #F2B705;
            --border: rgba(31, 111, 67, 0.10);
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.10);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono', 'Consolas', monospace;
            --section-padding: 80px;
            --card-padding: 28px;
            --gap: 24px;
            --container-max: 1200px;
            --nav-height: 64px;
            --transition: 0.22s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
            font-weight: 400;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--green);
        }

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

        button {
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--lime);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid rgba(31, 111, 67, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 24px;
        }

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

        .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--green);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            letter-spacing: -1px;
            flex-shrink: 0;
        }

        .brand-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--green-black);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: auto;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 600;
            color: #333;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 3px;
            background: var(--lime);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            width: 100%;
        }

        .nav-menu a.active {
            color: var(--green);
        }

        .nav-menu a:hover {
            color: var(--green);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 22px;
            color: var(--green-black);
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: var(--lime);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 300px;
            height: 100vh;
            background: #fff;
            z-index: 200;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.12);
            transition: right 0.3s ease;
            padding: 28px 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .drawer-close:hover {
            background: var(--lime);
        }

        .mobile-drawer a {
            font-size: 16px;
            font-weight: 600;
            color: #333;
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
            display: block;
        }

        .mobile-drawer a:hover {
            background: #F5F3EE;
            color: var(--green);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 150;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.show {
            display: block;
            opacity: 1;
        }

        /* Hero Section */
        .hero {
            padding: 64px 0 72px;
            background-color: var(--bg);
            background-image: linear-gradient(rgba(31, 111, 67, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(31, 111, 67, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 420px;
            height: 420px;
            background: var(--lime);
            opacity: 0.06;
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 56px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-text {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(31, 111, 67, 0.08);
            color: var(--green);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            width: fit-content;
            letter-spacing: 0.4px;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--orange);
            border-radius: 50%;
            animation: pulse 1.6s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.4);
                opacity: 0.6;
            }
        }

        .hero h1 {
            font-size: 42px;
            line-height: 1.15;
            font-weight: 700;
            color: var(--green-black);
            letter-spacing: -0.5px;
            max-width: 480px;
        }

        .hero-subtitle {
            font-size: 20px;
            line-height: 1.7;
            color: #444;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            letter-spacing: 0.3px;
            min-height: 48px;
        }

        .btn-primary {
            background: var(--green);
            color: #fff;
            box-shadow: 0 4px 14px rgba(31, 111, 67, 0.25);
        }

        .btn-primary:hover {
            background: var(--lime);
            color: var(--green-dark);
            box-shadow: none;
        }

        .btn-outline {
            background: transparent;
            border: 1px solid rgba(18, 24, 28, 0.35);
            color: var(--green-black);
        }

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

        .hero-media {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #E0E6DF;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
        }

        .hero-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .hero-media:hover img {
            transform: scale(1.03);
        }

        .hero-media-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent);
            padding: 24px;
            color: #fff;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
        }

        .hero-media-overlay span {
            font-size: 14px;
            font-weight: 500;
        }

        .hero-media-overlay .live-tag {
            background: var(--orange);
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        /* Section common */
        section {
            padding: var(--section-padding) 0;
            border-bottom: 1px solid rgba(31, 111, 67, 0.05);
        }

        section:nth-child(even) {
            background: #FAF9F6;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: 30px;
            line-height: 1.25;
            font-weight: 700;
            color: var(--green-black);
            letter-spacing: -0.3px;
        }

        .section-header p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--muted);
            max-width: 420px;
        }

        .section-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--green);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .section-link:hover {
            color: var(--green-dark);
        }

        .section-link .arrow {
            transition: transform var(--transition);
        }

        .section-link:hover .arrow {
            transform: translateX(4px);
        }

        /* Card base */
        .card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
            position: relative;
        }

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

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--lime);
            opacity: 0;
            transition: opacity var(--transition);
            z-index: 2;
        }

        .card:hover::before {
            opacity: 1;
        }

        /* Section 2: 今日焦点快讯 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
        }

        .news-card .card-media {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: #E8EDE5;
        }

        .news-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .news-card:hover .card-media img {
            transform: scale(1.05);
        }

        .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--lime);
            color: var(--green-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            z-index: 1;
        }

        .card-tag.live {
            background: var(--orange);
            color: #fff;
        }

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

        .news-card .card-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            color: #1A1E1B;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .card-excerpt {
            font-size: 14px;
            line-height: 1.7;
            color: var(--muted);
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .news-card .card-meta {
            font-size: 13px;
            color: #999;
            display: flex;
            gap: 12px;
        }

        /* Section 3: 赛事日历 */
        .calendar-strip {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .calendar-strip::-webkit-scrollbar {
            height: 6px;
        }

        .calendar-strip::-webkit-scrollbar-track {
            background: #E5E8E2;
            border-radius: 3px;
        }

        .calendar-strip::-webkit-scrollbar-thumb {
            background: var(--green);
            border-radius: 3px;
        }

        .date-card {
            min-width: 180px;
            flex: 0 0 180px;
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 20px 18px;
            scroll-snap-align: start;
            transition: all var(--transition);
            position: relative;
        }

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

        .date-card .day {
            font-size: 14px;
            font-weight: 600;
            color: var(--green);
            margin-bottom: 6px;
        }

        .date-card .match {
            font-size: 13px;
            color: #333;
            line-height: 1.5;
            font-weight: 500;
            margin-bottom: 4px;
        }

        .date-card .level {
            font-size: 12px;
            color: #999;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .date-card .level::before {
            content: '●';
            font-size: 8px;
            color: var(--orange);
        }

        /* Section 4: 六栏目入口 */
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .channel-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px 18px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
            box-shadow: var(--shadow);
        }

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

        .channel-card .channel-icon {
            width: 48px;
            height: 48px;
            background: rgba(31, 111, 67, 0.08);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--green);
            margin-bottom: 4px;
        }

        .channel-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: #1A1E1B;
            margin-bottom: 2px;
        }

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

        /* Section 5: 深度专栏 */
        .featured-layout {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: var(--gap);
            align-items: stretch;
        }

        .featured-main {
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
            background: #E8EDE5;
            aspect-ratio: 16 / 10;
            min-height: 380px;
            display: block;
        }

        .featured-main img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-main:hover img {
            transform: scale(1.04);
        }

        .featured-main-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
            padding: 28px;
            color: #fff;
        }

        .featured-main-overlay h3 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 6px;
        }

        .featured-main-overlay p {
            font-size: 14px;
            opacity: 0.85;
            margin-bottom: 8px;
        }

        .featured-main-overlay .meta {
            font-size: 13px;
            opacity: 0.7;
        }

        .featured-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .featured-item {
            background: var(--white);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .featured-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 111, 67, 0.2);
        }

        .featured-item-img {
            width: 100px;
            height: 68px;
            border-radius: 6px;
            background: #E8EDE5;
            overflow: hidden;
            flex-shrink: 0;
        }

        .featured-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-item-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: #1A1E1B;
            line-height: 1.4;
            margin-bottom: 4px;
        }

        .featured-item-body .meta {
            font-size: 13px;
            color: #999;
        }

        /* Section 6: 球星档案 */
        .player-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .player-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .player-scroll::-webkit-scrollbar-track {
            background: #E5E8E2;
            border-radius: 3px;
        }

        .player-scroll::-webkit-scrollbar-thumb {
            background: var(--green);
            border-radius: 3px;
        }

        .player-card {
            min-width: 220px;
            flex: 0 0 220px;
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            scroll-snap-align: start;
            transition: all var(--transition);
        }

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

        .player-card .player-img {
            aspect-ratio: 1 / 1;
            background: #E8EDE5;
            overflow: hidden;
        }

        .player-card .player-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .player-card .player-body {
            padding: 16px 18px 18px;
        }

        .player-card .player-name {
            font-size: 18px;
            font-weight: 700;
            color: #1A1E1B;
            margin-bottom: 4px;
        }

        .player-card .player-pos {
            font-size: 13px;
            color: var(--green);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .player-card .player-desc {
            font-size: 14px;
            line-height: 1.6;
            color: var(--muted);
        }

        /* Section 7: 装备实测 */
        .gear-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }

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

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

        .gear-card .gear-img {
            aspect-ratio: 16 / 10;
            background: #E8EDE5;
            overflow: hidden;
        }

        .gear-card .gear-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .gear-card .gear-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .gear-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: #1A1E1B;
        }

        .gear-card .gear-score {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 600;
        }

        .gear-card .score-bar {
            width: 100%;
            height: 6px;
            background: #E5E8E2;
            border-radius: 3px;
            overflow: hidden;
            flex: 1;
        }

        .gear-card .score-bar-fill {
            height: 100%;
            background: var(--green);
            border-radius: 3px;
            transition: width 0.6s ease;
        }

        .gear-card .gear-pros,
        .gear-card .gear-cons {
            font-size: 14px;
            line-height: 1.6;
            color: var(--muted);
        }

        .gear-card .gear-editor {
            font-size: 13px;
            color: #999;
            border-top: 1px solid var(--border);
            padding-top: 12px;
            margin-top: auto;
        }

        /* Section 8: 草根足球故事 */
        .grassroots-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: var(--gap);
        }

        .grassroots-main {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
        }

        .grassroots-main:hover {
            box-shadow: var(--shadow-hover);
        }

        .grassroots-main .grassroots-img {
            aspect-ratio: 16 / 9;
            background: #E8EDE5;
            overflow: hidden;
        }

        .grassroots-main .grassroots-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .grassroots-main:hover .grassroots-img img {
            transform: scale(1.05);
        }

        .grassroots-main .grassroots-body {
            padding: 22px 24px 24px;
        }

        .grassroots-main h3 {
            font-size: 20px;
            font-weight: 700;
            color: #1A1E1B;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .grassroots-main p {
            font-size: 15px;
            line-height: 1.7;
            color: #444;
        }

        .grassroots-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .grassroots-item {
            background: var(--white);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }

        .grassroots-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 111, 67, 0.2);
        }

        .grassroots-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: #1A1E1B;
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .grassroots-item p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
        }

        /* Section 9: 数据看板 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
        }

        .stat-card {
            background: var(--green-dark);
            border-radius: var(--radius);
            padding: 24px 22px;
            color: #fff;
            box-shadow: 0 6px 24px rgba(23, 33, 27, 0.15);
            transition: all var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 32px rgba(23, 33, 27, 0.22);
        }

        .stat-card .stat-label {
            font-size: 13px;
            font-weight: 500;
            opacity: 0.7;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .stat-card .stat-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--lime);
            margin-bottom: 6px;
            letter-spacing: -1px;
        }

        .stat-card .stat-desc {
            font-size: 14px;
            opacity: 0.75;
            line-height: 1.5;
        }

        .stat-table {
            margin-top: 28px;
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .stat-table-header {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            background: rgba(31, 111, 67, 0.06);
            padding: 14px 20px;
            font-size: 13px;
            font-weight: 600;
            color: #555;
            border-bottom: 1px solid var(--border);
        }

        .stat-table-row {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            padding: 14px 20px;
            font-size: 14px;
            border-bottom: 1px solid rgba(31, 111, 67, 0.05);
            transition: background var(--transition);
        }

        .stat-table-row:hover {
            background: #F9FAF7;
        }

        .stat-table-row:last-child {
            border-bottom: none;
        }

        .stat-table-row .mono {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--green);
        }

        /* Section 10: 球迷社区热帖 */
        .post-list {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .post-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 18px 22px;
            border-bottom: 1px solid rgba(31, 111, 67, 0.06);
            transition: background var(--transition);
            flex-wrap: wrap;
        }

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

        .post-item:hover {
            background: #F9FAF7;
        }

        .post-title {
            flex: 1;
            font-size: 15px;
            font-weight: 500;
            color: #1A1E1B;
            min-width: 200px;
        }

        .post-replies {
            font-size: 13px;
            color: var(--green);
            font-weight: 600;
            white-space: nowrap;
        }

        .post-time {
            font-size: 13px;
            color: #999;
            white-space: nowrap;
        }

        .post-tag {
            background: rgba(31, 111, 67, 0.08);
            color: var(--green);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 4px;
            white-space: nowrap;
        }

        /* Section 11: 训练与康复 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
        }

        .training-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .training-card .training-img {
            aspect-ratio: 16 / 10;
            background: #E8EDE5;
            overflow: hidden;
        }

        .training-card .training-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

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

        .training-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: #1A1E1B;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .training-card p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--muted);
        }

        /* Section 12: 品牌介绍 */
        .brand-intro {
            background: var(--green-dark);
            border-bottom: none;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .brand-intro::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: var(--lime);
            opacity: 0.04;
            border-radius: 50%;
        }

        .brand-intro-inner {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .brand-intro-media {
            border-radius: var(--radius);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: #1F2A22;
        }

        .brand-intro-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .brand-intro-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        .brand-intro-text p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 10px;
        }

        .brand-intro-text .brand-highlight {
            color: var(--lime);
            font-weight: 600;
        }

        /* Section 13: 图说规则 */
        .rule-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }

        .rule-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 22px 20px;
            transition: all var(--transition);
            position: relative;
        }

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

        .rule-card .rule-icon {
            width: 36px;
            height: 36px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 17px;
            margin-bottom: 12px;
        }

        .rule-icon.rule-yellow {
            background: rgba(242, 183, 5, 0.2);
            color: #B8860B;
        }

        .rule-icon.rule-red {
            background: rgba(214, 69, 69, 0.15);
            color: var(--red-card);
        }

        .rule-icon.rule-green {
            background: rgba(31, 111, 67, 0.1);
            color: var(--green);
        }

        .rule-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: #1A1E1B;
            margin-bottom: 8px;
        }

        .rule-card p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--muted);
        }

        /* Section 14: 球迷周边 */
        .merch-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
        }

        .merch-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .merch-card .merch-img {
            aspect-ratio: 1 / 1;
            background: #E8EDE5;
            overflow: hidden;
        }

        .merch-card .merch-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .merch-card .merch-body {
            padding: 16px 18px 18px;
        }

        .merch-card h3 {
            font-size: 15px;
            font-weight: 600;
            color: #1A1E1B;
            margin-bottom: 4px;
        }

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

        /* Section 15: FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: #1A1E1B;
            text-align: left;
            background: transparent;
            cursor: pointer;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: #F9FAF7;
        }

        .faq-question .faq-toggle {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            border-radius: 50%;
            border: 1px solid rgba(31, 111, 67, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--green);
            transition: transform var(--transition);
        }

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            background: var(--lime);
            border-color: var(--lime);
            color: var(--green-dark);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 22px;
            background: #F7F8F6;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 16px 22px 20px;
            border-top: 1px solid var(--border);
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.8;
            color: #444;
        }

        /* Section 16: 订阅行动区 */
        .subscribe-section {
            border-bottom: none;
            padding: 72px 0;
            background-color: var(--green-dark);
            position: relative;
            overflow: hidden;
        }

        .subscribe-section::before {
            content: '';
            position: absolute;
            bottom: -50px;
            right: -50px;
            width: 350px;
            height: 350px;
            background: var(--lime);
            opacity: 0.05;
            border-radius: 50%;
        }

        .subscribe-inner {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .subscribe-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }

        .subscribe-text p {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.75);
            max-width: 480px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-sm);
            padding: 8px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .subscribe-form input {
            flex: 1;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 14px;
            padding: 10px 12px;
            min-height: 40px;
            border-radius: 4px;
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .subscribe-form input:focus {
            outline: 2px solid var(--lime);
            outline-offset: -2px;
        }

        .subscribe-form .btn {
            min-height: 40px;
            padding: 8px 20px;
            font-size: 14px;
            white-space: nowrap;
        }

        .subscribe-form .btn-primary {
            background: var(--lime);
            color: var(--green-dark);
        }

        .subscribe-form .btn-primary:hover {
            background: #fff;
        }

        .social-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 14px;
        }

        .social-chip {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 20px;
            transition: background var(--transition);
            cursor: default;
        }

        .social-chip:hover {
            background: rgba(255, 255, 255, 0.16);
        }

        /* Footer */
        .site-footer {
            background: var(--green-black);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 24px;
            border-top: 3px solid var(--green);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: color var(--transition);
        }

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

        .footer-newsletter p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 12px;
        }

        .footer-newsletter .mini-form {
            display: flex;
            gap: 8px;
        }

        .footer-newsletter .mini-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 13px;
            color: #fff;
            min-height: 40px;
        }

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

        .footer-newsletter .mini-form .btn {
            min-height: 40px;
            padding: 8px 16px;
            font-size: 13px;
            background: var(--green);
            border-radius: var(--radius-sm);
            white-space: nowrap;
        }

        .footer-newsletter .mini-form .btn:hover {
            background: var(--lime);
            color: var(--green-dark);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1023px) {
            :root {
                --section-padding: 56px;
            }

            .container {
                padding: 0 24px;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero h1 {
                font-size: 34px;
                max-width: 100%;
            }

            .hero-media {
                aspect-ratio: 16 / 9;
            }

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

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

            .featured-layout {
                grid-template-columns: 1fr;
            }

            .featured-main {
                aspect-ratio: 16 / 9;
                min-height: auto;
            }

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

            .grassroots-layout {
                grid-template-columns: 1fr;
            }

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

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

            .brand-intro-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

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

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

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

        @media (max-width: 767px) {
            :root {
                --section-padding: 40px;
                --card-padding: 20px;
                --gap: 16px;
            }

            .container {
                padding: 0 16px;
            }

            .nav-menu {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

            .hero {
                padding: 40px 0 48px;
            }

            .hero h1 {
                font-size: 28px;
                line-height: 1.2;
            }

            .hero-subtitle {
                font-size: 17px;
                line-height: 1.65;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                margin-bottom: 24px;
            }

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

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

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

            .channel-card {
                padding: 18px 12px;
            }

            .channel-card .channel-icon {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }

            .channel-card h3 {
                font-size: 14px;
            }

            .channel-card p {
                font-size: 12px;
            }

            .featured-main {
                aspect-ratio: 16 / 10;
            }

            .featured-main-overlay {
                padding: 18px;
            }

            .featured-main-overlay h3 {
                font-size: 18px;
            }

            .featured-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .featured-item-img {
                width: 100%;
                height: 140px;
            }

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

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

            .stat-table-header,
            .stat-table-row {
                grid-template-columns: 1.4fr 1fr 1fr;
                padding: 12px 14px;
                font-size: 12px;
            }

            .stat-table-header span:last-child,
            .stat-table-row span:last-child {
                display: none;
            }

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

            .brand-intro-text h2 {
                font-size: 22px;
            }

            .brand-intro-text p {
                font-size: 14px;
            }

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

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

            .merch-card h3 {
                font-size: 13px;
            }

            .post-item {
                padding: 14px 16px;
                gap: 10px;
            }

            .post-title {
                font-size: 14px;
                min-width: 100%;
                order: 1;
            }

            .post-tag {
                order: 2;
            }

            .post-replies {
                order: 3;
            }

            .post-time {
                order: 4;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 15px;
            }

            .faq-answer p {
                font-size: 14px;
            }

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

            .subscribe-form .btn {
                width: 100%;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .footer-bottom .footer-links {
                flex-wrap: wrap;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 24px;
            }

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

            .section-header h2 {
                font-size: 21px;
            }

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

            .channel-card {
                padding: 14px 10px;
                border-radius: 12px;
            }

            .channel-card p {
                display: none;
            }

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

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

            .stat-table-header,
            .stat-table-row {
                grid-template-columns: 1.2fr 1fr 1fr;
                padding: 10px 10px;
                font-size: 11px;
            }

            .btn {
                font-size: 14px;
                padding: 10px 18px;
                min-height: 44px;
            }

            .date-card {
                min-width: 150px;
                flex: 0 0 150px;
                padding: 16px 14px;
            }

            .player-card {
                min-width: 180px;
                flex: 0 0 180px;
            }
        }

/* roulang page: category2 */
:root {
            --green: #1F6F43;
            --green-dark: #17211B;
            --green-black: #12181C;
            --lime: #C8E94B;
            --orange: #FF6B35;
            --bg: #F5F3EE;
            --white: #FFFFFF;
            --text: #222B25;
            --muted: #5C665E;
            --red-card: #D64545;
            --yellow-card: #F2B705;
            --border: rgba(31, 111, 67, 0.10);
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.10);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono', 'Consolas', monospace;
            --section-padding: 80px;
            --card-padding: 28px;
            --gap: 24px;
            --container-max: 1200px;
            --nav-height: 64px;
            --transition: 0.22s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
            font-weight: 400;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--green);
        }

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

        button {
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--lime);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid rgba(31, 111, 67, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 24px;
        }

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

        .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--green);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            letter-spacing: -1px;
            flex-shrink: 0;
        }

        .brand-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--green-black);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: auto;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 600;
            color: #333;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 3px;
            background: var(--lime);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            width: 100%;
        }

        .nav-menu a.active {
            color: var(--green);
        }

        .nav-menu a:hover {
            color: var(--green);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 22px;
            color: var(--green-black);
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: var(--lime);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 300px;
            height: 100vh;
            background: #fff;
            z-index: 200;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.12);
            transition: right 0.3s ease;
            padding: 28px 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #f5f3ee;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .drawer-close:hover {
            background: var(--lime);
        }

        .mobile-drawer a {
            padding: 12px 8px;
            font-size: 16px;
            font-weight: 600;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .mobile-drawer a.active {
            color: var(--green);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(0, 0, 0, 0.45);
            z-index: 150;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.show {
            opacity: 1;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            font-size: 14px;
            color: var(--muted);
        }

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

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

        .breadcrumb-sep {
            color: #aaa;
        }

        /* Category H1 Banner */
        .cat-banner {
            background: var(--green-dark);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .cat-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/d63c89bf0c64a253.webp');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.18;
            pointer-events: none;
        }

        .cat-banner .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 40px;
            min-height: 200px;
        }

        .cat-banner-text {
            flex: 1;
        }

        .cat-banner-text h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.2;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 1px;
        }

        .cat-banner-text p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.82);
            margin: 0;
            max-width: 560px;
        }

        .cat-banner-img {
            flex-shrink: 0;
            width: 260px;
            height: 170px;
            border-radius: var(--radius);
            overflow: hidden;
            border: 2px solid rgba(200, 233, 75, 0.55);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
        }

        .cat-banner-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Section common */
        .section {
            padding: var(--section-padding) 0;
        }

        .section:nth-child(even) {
            background: var(--white);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--green-black);
            margin: 0 0 8px;
            line-height: 1.25;
        }

        .section-sub {
            font-size: 15px;
            color: var(--muted);
            margin: 0 0 32px;
            max-width: 600px;
            line-height: 1.7;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
        }

        .section-head-left {
            flex: 1;
            min-width: 280px;
        }

        /* Cards */
        .content-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .content-card:hover::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--lime), var(--green));
            z-index: 1;
        }

        .card-img-wrapper {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e8ebe4;
        }

        .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

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

        .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--lime);
            color: var(--green-black);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            z-index: 2;
            letter-spacing: 0.5px;
        }

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

        .card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--green-black);
            margin: 0 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-excerpt {
            font-size: 14px;
            line-height: 1.7;
            color: var(--muted);
            margin: 0 0 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: #888;
            gap: 12px;
            flex-wrap: wrap;
        }

        .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Feature article */
        .feature-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
        }

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

        .feature-img {
            aspect-ratio: 16 / 7;
            overflow: hidden;
            background: #e8ebe4;
        }

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

        .feature-body {
            padding: 24px 28px;
        }

        .feature-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--green-black);
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .feature-body p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            margin: 0 0 16px;
        }

        .feature-meta {
            font-size: 13px;
            color: #888;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Quick list */
        .quick-list-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }

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

        .quick-list-item:hover {
            background: rgba(31, 111, 67, 0.04);
        }

        .quick-list-thumb {
            flex-shrink: 0;
            width: 100px;
            height: 68px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #e8ebe4;
        }

        .quick-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .quick-list-content {
            flex: 1;
            min-width: 0;
        }

        .quick-list-content h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--green-black);
            margin: 0 0 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .quick-list-content p {
            font-size: 13px;
            color: var(--muted);
            margin: 0;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Data bar */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
        }

        .data-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 24px 20px;
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .data-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--green);
            line-height: 1.2;
            margin: 0 0 4px;
        }

        .data-label {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            font-weight: 500;
        }

        .data-card .trend {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            margin-top: 6px;
            background: rgba(31, 111, 67, 0.08);
            color: var(--green);
        }

        /* Topic chips */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }

        .topic-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 24px 22px;
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .topic-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--green-black);
            margin: 0 0 10px;
        }

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

        .topic-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .topic-link:hover {
            color: var(--green-black);
        }

        /* Interaction */
        .interaction-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 26px 28px;
        }

        .interaction-item {
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

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

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

        .interaction-content {
            flex: 1;
            min-width: 0;
        }

        .interaction-user {
            font-size: 14px;
            font-weight: 600;
            color: var(--green-black);
            margin: 0 0 2px;
        }

        .interaction-text {
            font-size: 14px;
            color: var(--text);
            margin: 0 0 4px;
            line-height: 1.6;
        }

        .interaction-time {
            font-size: 12px;
            color: #999;
        }

        /* Related nav */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--gap);
        }

        .related-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 20px;
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .related-icon {
            font-size: 28px;
            margin-bottom: 8px;
            display: block;
        }

        .related-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--green-black);
            margin: 0;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--green-black);
            background: var(--white);
            cursor: pointer;
            gap: 16px;
            transition: background var(--transition);
            text-align: left;
            width: 100%;
        }

        .faq-question:hover {
            background: rgba(31, 111, 67, 0.04);
        }

        .faq-icon {
            flex-shrink: 0;
            font-size: 20px;
            color: var(--green);
            transition: transform var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            background: #F7F8F6;
        }

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

        .faq-answer-inner {
            padding: 16px 20px 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
        }

        /* Footer */
        .site-footer {
            background: var(--green-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 28px;
            font-size: 14px;
            line-height: 1.7;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
            line-height: 1.7;
        }

        .footer-col h4,
        .footer-newsletter h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 6px;
            transition: color var(--transition);
        }

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

        .footer-newsletter p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin: 0 0 12px;
        }

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

        .mini-form input {
            flex: 1;
            height: 42px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 13px;
            transition: border-color var(--transition);
        }

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

        .mini-form input:focus {
            border-color: var(--lime);
        }

        .mini-form .btn {
            height: 42px;
            padding: 0 18px;
            border-radius: var(--radius-sm);
            background: var(--lime);
            color: var(--green-black);
            font-size: 13px;
            font-weight: 700;
            white-space: nowrap;
            transition: background var(--transition);
        }

        .mini-form .btn:hover {
            background: #d9f55c;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-links a:hover {
            color: var(--lime);
        }

        .footer-links span {
            color: rgba(255, 255, 255, 0.45);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), color var(--transition), border var(--transition);
            border: 1px solid transparent;
            text-align: center;
        }

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

        .btn-primary:hover {
            background: var(--lime);
            color: var(--green-black);
            border-color: var(--lime);
        }

        .btn-secondary {
            background: transparent;
            color: var(--green-black);
            border: 1px solid var(--green-black);
        }

        .btn-secondary:hover {
            background: var(--green-black);
            color: #fff;
            border-color: var(--green-black);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-padding: 56px;
            }

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

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

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

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

            .cat-banner .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }

            .cat-banner-img {
                width: 100%;
                height: 180px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 40px;
                --card-padding: 20px;
                --gap: 16px;
            }

            .container {
                padding: 0 20px;
            }

            .nav-menu {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

            .drawer-overlay {
                display: block;
            }

            .cat-banner-text h1 {
                font-size: 28px;
            }

            .cat-banner-text p {
                font-size: 14px;
            }

            .section-title {
                font-size: 24px;
            }

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

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

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

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

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

            .quick-list-thumb {
                width: 80px;
                height: 56px;
            }

            .feature-img {
                aspect-ratio: 16 / 9;
            }
        }

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

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

            .cat-banner {
                padding: 32px 0 28px;
            }

            .cat-banner-text h1 {
                font-size: 24px;
            }

            .card-body {
                padding: 16px 16px 18px;
            }

            .card-title {
                font-size: 16px;
            }

            .btn {
                font-size: 13px;
                padding: 10px 18px;
            }

            .mini-form {
                flex-direction: column;
            }
        }

/* roulang page: category1 */
:root {
            --green: #1F6F43;
            --green-dark: #17211B;
            --green-black: #12181C;
            --lime: #C8E94B;
            --orange: #FF6B35;
            --bg: #F5F3EE;
            --white: #FFFFFF;
            --text: #222B25;
            --muted: #5C665E;
            --red-card: #D64545;
            --yellow-card: #F2B705;
            --border: rgba(31, 111, 67, 0.10);
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.10);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono', 'Consolas', monospace;
            --section-padding: 72px;
            --card-padding: 28px;
            --gap: 24px;
            --container-max: 1200px;
            --nav-height: 64px;
            --transition: 0.22s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
            font-weight: 400;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--green) 0%, var(--lime) 25%, var(--green) 50%, var(--lime) 75%, var(--green) 100%);
            z-index: 300;
            pointer-events: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--green);
        }

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

        button {
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--lime);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid rgba(31, 111, 67, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 24px;
        }

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

        .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--green);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            letter-spacing: -1px;
            flex-shrink: 0;
        }

        .brand-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--green-black);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: auto;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 600;
            color: #333;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 3px;
            background: var(--lime);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            width: 100%;
        }

        .nav-menu a.active {
            color: var(--green);
        }

        .nav-menu a:hover {
            color: var(--green);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 22px;
            color: var(--green-black);
            transition: background var(--transition);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: var(--lime);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 300px;
            height: 100vh;
            background: #fff;
            z-index: 200;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.12);
            transition: right 0.3s ease;
            padding: 28px 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }

        .drawer-close:hover {
            background: var(--lime);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.4);
            z-index: 150;
        }

        .drawer-overlay.open {
            display: block;
        }

        .mobile-drawer a {
            font-size: 16px;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
            color: var(--text);
        }

        .mobile-drawer a:hover {
            background: rgba(31, 111, 67, 0.08);
            color: var(--green);
        }

        .mobile-drawer a.active {
            background: rgba(31, 111, 67, 0.12);
            color: var(--green);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--bg);
            padding: 16px 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--green);
            font-weight: 500;
            transition: color var(--transition);
        }

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

        .breadcrumb .sep {
            color: #bbb;
        }

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

        /* Section base */
        section {
            padding: var(--section-padding) 0;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--green);
            background: rgba(31, 111, 67, 0.08);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--green-black);
            margin-bottom: 8px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 560px;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            border: 2px solid transparent;
            letter-spacing: 0.3px;
        }

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

        .btn-primary:hover,
        .btn-primary:focus-visible {
            background: var(--lime);
            color: var(--green-black);
            border-color: var(--lime);
            transform: translateY(-1px);
        }

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

        .btn-secondary:hover,
        .btn-secondary:focus-visible {
            background: var(--green-black);
            color: #fff;
            border-color: var(--green-black);
            transform: translateY(-1px);
        }

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

        .btn-outline-light:hover {
            background: #fff;
            color: var(--green-black);
            border-color: #fff;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
        }

        /* Cards */
        .card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
            position: relative;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(31, 111, 67, 0.18);
        }

        .card:hover::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--green) 0%, var(--lime) 50%, var(--green) 100%);
            z-index: 2;
        }

        .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: #e9ecef;
        }

        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .card-body {
            padding: var(--card-padding);
        }

        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .card-tag.live {
            background: var(--orange);
            color: #fff;
        }

        .card-tag.hot {
            background: var(--lime);
            color: var(--green-black);
        }

        .card-tag.normal {
            background: rgba(31, 111, 67, 0.10);
            color: var(--green);
        }

        .card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--green-black);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-text {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 12px;
            font-size: 13px;
            color: #999;
        }

        .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Badge */
        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            letter-spacing: 0.5px;
        }

        .badge-green {
            background: rgba(31, 111, 67, 0.12);
            color: var(--green);
        }

        .badge-lime {
            background: rgba(200, 233, 75, 0.25);
            color: #4a5a00;
        }

        .badge-orange {
            background: rgba(255, 107, 53, 0.12);
            color: var(--orange);
        }

        /* Category Banner */
        .category-banner {
            background: linear-gradient(135deg, rgba(31, 111, 67, 0.06) 0%, rgba(200, 233, 75, 0.08) 100%);
            padding: 40px 0;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 233, 75, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-banner-grid {
            display: flex;
            align-items: center;
            gap: 40px;
            position: relative;
            z-index: 1;
        }

        .category-banner-content {
            flex: 1;
        }

        .category-banner-title {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.15;
            color: var(--green-black);
            margin-bottom: 14px;
        }

        .category-banner-desc {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 520px;
        }

        .category-banner-image {
            width: 280px;
            flex-shrink: 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .category-banner-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* Data Stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
        }

        .stat-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition);
        }

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

        .stat-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--green);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: var(--muted);
            margin-top: 6px;
            font-weight: 500;
        }

        /* List item */
        .news-list-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
            padding: 14px 12px;
            border-radius: var(--radius-sm);
        }

        .news-list-item:hover {
            background: rgba(31, 111, 67, 0.04);
        }

        .news-list-item .news-thumb {
            width: 100px;
            height: 64px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: #e9ecef;
        }

        .news-list-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-list-content {
            flex: 1;
            min-width: 0;
        }

        .news-list-content h4 {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--green-black);
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-list-content .news-meta {
            font-size: 12px;
            color: #999;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Feature article */
        .feature-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
            margin-bottom: var(--gap);
        }

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

        .feature-card .feature-img {
            aspect-ratio: 16/8;
            overflow: hidden;
            background: #e9ecef;
        }

        .feature-card .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .feature-card:hover .feature-img img {
            transform: scale(1.02);
        }

        .feature-card .feature-body {
            padding: 28px;
        }

        .feature-card .feature-title {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--green-black);
            margin-bottom: 10px;
        }

        .feature-card .feature-text {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
        }

        /* Ranking list */
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 16px;
            background: var(--white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 10px;
            transition: all var(--transition);
        }

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

        .ranking-position {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--green);
            min-width: 32px;
            text-align: center;
        }

        .ranking-info {
            flex: 1;
        }

        .ranking-info h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--green-black);
            margin-bottom: 2px;
        }

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

        .ranking-value {
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--green);
            white-space: nowrap;
        }

        /* Topic grid */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }

        .topic-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(31, 111, 67, 0.18);
        }

        .topic-card .topic-icon {
            font-size: 28px;
            margin-bottom: 12px;
        }

        .topic-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--green-black);
            margin-bottom: 6px;
        }

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

        /* Comment/vote section */
        .comment-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
            margin-bottom: 14px;
            transition: all var(--transition);
        }

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

        .comment-user {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .comment-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(31, 111, 67, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--green);
            font-size: 14px;
            flex-shrink: 0;
        }

        .comment-user-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--green-black);
        }

        .comment-time {
            font-size: 12px;
            color: #aaa;
            margin-left: auto;
        }

        .comment-text {
            font-size: 14px;
            color: var(--text);
            line-height: 1.7;
        }

        .vote-option {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            background: var(--white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 10px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .vote-option:hover {
            background: rgba(31, 111, 67, 0.04);
            border-color: rgba(31, 111, 67, 0.2);
        }

        .vote-option input[type="radio"] {
            accent-color: var(--green);
            width: 18px;
            height: 18px;
            cursor: pointer;
            flex-shrink: 0;
        }

        .vote-option label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            cursor: pointer;
            flex: 1;
        }

        .vote-percent {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--green);
        }

        /* FAQ */
        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--green-black);
            user-select: none;
            background: #fff;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: rgba(31, 111, 67, 0.04);
        }

        .faq-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(31, 111, 67, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--green);
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            background: var(--lime);
            color: var(--green-black);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
        }

        /* Related category links */
        .related-cat-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .related-cat-item {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 20px;
            text-align: center;
            transition: all var(--transition);
        }

        .related-cat-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(31, 111, 67, 0.18);
        }

        .related-cat-item .cat-icon {
            font-size: 24px;
            margin-bottom: 8px;
        }

        .related-cat-item h5 {
            font-size: 14px;
            font-weight: 600;
            color: var(--green-black);
            margin-bottom: 4px;
        }

        .related-cat-item p {
            font-size: 12px;
            color: var(--muted);
            line-height: 1.5;
        }

        /* Footer */
        .site-footer {
            background: var(--green-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 60px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 0.8fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 10px;
            transition: color var(--transition);
        }

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

        .footer-newsletter p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 14px;
            line-height: 1.7;
        }

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

        .mini-form input {
            flex: 1;
            height: 44px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 14px;
            transition: border-color var(--transition);
        }

        .mini-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

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

        .mini-form .btn {
            padding: 10px 18px;
            font-size: 13px;
            background: var(--lime);
            color: var(--green-black);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            border: none;
            font-weight: 700;
            transition: all var(--transition);
        }

        .mini-form .btn:hover {
            background: #b5d93a;
            transform: translateY(-1px);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--lime);
        }

        .footer-links span {
            white-space: nowrap;
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }

            .category-banner-grid {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }

            .category-banner-image {
                width: 100%;
                max-width: 400px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-padding: 40px;
                --card-padding: 20px;
                --gap: 16px;
            }

            .container {
                padding: 0 16px;
            }

            .nav-menu {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

            .section-title {
                font-size: 24px;
            }

            .category-banner-title {
                font-size: 28px;
            }

            .category-banner-desc {
                font-size: 14px;
            }

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

            .stat-number {
                font-size: 22px;
            }

            .stat-card {
                padding: 16px 12px;
            }

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

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

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .footer-links {
                justify-content: center;
            }

            .card-body {
                padding: 16px;
            }

            .feature-card .feature-body {
                padding: 18px;
            }

            .feature-card .feature-title {
                font-size: 18px;
            }

            .comment-card {
                padding: 16px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }

            .faq-answer {
                padding: 0 18px;
            }

            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }

            .btn-lg {
                padding: 14px 24px;
                font-size: 14px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .mini-form {
                flex-direction: column;
            }

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

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

            .related-cat-grid {
                grid-template-columns: 1fr;
            }

            .feature-card .feature-img {
                aspect-ratio: 16/9;
            }

            .card-title {
                font-size: 16px;
            }

            .news-list-item {
                flex-direction: column;
                gap: 10px;
            }

            .news-list-item .news-thumb {
                width: 100%;
                height: 120px;
            }
        }

/* roulang page: category3 */
:root {
            --green: #1F6F43;
            --green-dark: #17211B;
            --green-black: #12181C;
            --lime: #C8E94B;
            --orange: #FF6B35;
            --bg: #F5F3EE;
            --white: #FFFFFF;
            --text: #222B25;
            --muted: #5C665E;
            --red-card: #D64545;
            --yellow-card: #F2B705;
            --border: rgba(31, 111, 67, 0.10);
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.10);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono', 'Consolas', monospace;
            --section-padding: 80px;
            --card-padding: 28px;
            --gap: 24px;
            --container-max: 1200px;
            --nav-height: 64px;
            --transition: 0.22s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
            font-weight: 400;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--green);
        }

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

        button {
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--lime);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid rgba(31, 111, 67, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 24px;
        }

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

        .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--green);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            letter-spacing: -1px;
            flex-shrink: 0;
        }

        .brand-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--green-black);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 600;
            color: #333;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 3px;
            background: var(--lime);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            width: 100%;
        }

        .nav-menu a.active {
            color: var(--green);
        }

        .nav-menu a:hover {
            color: var(--green);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 22px;
            color: var(--green-black);
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: var(--lime);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 300px;
            height: 100vh;
            background: #fff;
            z-index: 200;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.12);
            transition: right 0.3s ease;
            padding: 28px 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--green-black);
            transition: background var(--transition);
        }

        .drawer-close:hover {
            background: var(--lime);
        }

        .mobile-drawer a {
            font-size: 16px;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            color: var(--text);
            transition: background var(--transition);
        }

        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            background: var(--lime);
            color: var(--green-black);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            z-index: 150;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.show {
            display: block;
            opacity: 1;
        }

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

        .breadcrumb-bar a {
            color: var(--green);
            font-weight: 500;
        }

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

        .breadcrumb-bar span {
            margin: 0 8px;
            color: #aaa;
        }

        /* Page Banner */
        .page-banner {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 40px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--green), var(--lime), var(--green));
            opacity: 0.6;
        }

        .banner-wrapper {
            display: flex;
            align-items: center;
            gap: 40px;
        }

        .banner-content {
            flex: 1;
        }

        .banner-content h1 {
            font-size: 40px;
            font-weight: 700;
            color: var(--green-black);
            line-height: 1.15;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .banner-content p {
            font-size: 18px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 560px;
        }

        .banner-image {
            flex-shrink: 0;
            width: 260px;
            height: 180px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .banner-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Section Common */
        .section-block {
            padding: var(--section-padding) 0;
        }

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

        .section-header {
            margin-bottom: 32px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--green-black);
            line-height: 1.25;
            margin-bottom: 8px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .section-header .section-line {
            width: 48px;
            height: 4px;
            background: var(--lime);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        /* Article Cards Grid */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }

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

        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-top: 3px solid var(--lime);
        }

        .article-card .card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

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

        .article-card:hover .card-image img {
            transform: scale(1.03);
        }

        .article-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--lime);
            color: var(--green-black);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            z-index: 2;
        }

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

        .article-card .card-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 10px;
            color: var(--green-black);
        }

        .article-card .card-body h3 a:hover {
            color: var(--green);
        }

        .article-card .card-body .card-excerpt {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: #999;
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }

        .article-card .card-meta .meta-dot {
            width: 4px;
            height: 4px;
            background: #ccc;
            border-radius: 50%;
        }

        /* Feature Review Section */
        .feature-review {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .feature-layout {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 24px;
        }

        .feature-main-card {
            background: var(--green-dark);
            border-radius: var(--radius);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            color: #fff;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .feature-main-card .feature-image {
            aspect-ratio: 16/8;
            overflow: hidden;
        }

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

        .feature-main-card:hover .feature-image img {
            transform: scale(1.02);
        }

        .feature-main-card .feature-body {
            padding: 24px 28px 28px;
        }

        .feature-main-card .feature-badge {
            display: inline-block;
            background: var(--orange);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .feature-main-card h3 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
            color: #fff;
        }

        .feature-main-card p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 0;
        }

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

        .feature-side-item {
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 18px 20px;
            transition: box-shadow var(--transition), transform var(--transition);
            cursor: pointer;
        }

        .feature-side-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-1px);
            border-left: 3px solid var(--lime);
        }

        .feature-side-item .side-tag {
            font-size: 12px;
            font-weight: 700;
            color: var(--green);
            margin-bottom: 6px;
            display: block;
        }

        .feature-side-item h4 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 6px;
            color: var(--green-black);
        }

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

        /* Rating Board Section */
        .rating-board {
            background: var(--bg);
        }

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

        .rating-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 24px 26px;
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .rating-card .rating-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .rating-card .rating-header h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--green-black);
            margin-bottom: 0;
        }

        .rating-card .rating-header .rating-badge {
            background: var(--lime);
            color: var(--green-black);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            font-family: var(--font-mono);
        }

        .rating-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
        }

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

        .rating-item .item-name {
            font-weight: 500;
            color: var(--text);
        }

        .rating-item .item-score {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--green);
            font-size: 15px;
        }

        .rating-item .score-bar {
            width: 100px;
            height: 6px;
            background: var(--bg);
            border-radius: 3px;
            overflow: hidden;
            margin-left: 12px;
            flex-shrink: 0;
        }

        .rating-item .score-bar .bar-fill {
            height: 100%;
            background: var(--green);
            border-radius: 3px;
            transition: width 0.6s ease;
        }

        .rating-item .score-bar .bar-fill.high {
            background: var(--lime);
        }

        /* Topic Collections */
        .topic-collections {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .topic-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            aspect-ratio: 16/7;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), transform var(--transition);
            cursor: pointer;
        }

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

        .topic-card .topic-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .topic-card .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(18, 24, 28, 0.85) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 20px 22px;
        }

        .topic-card .topic-overlay h4 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .topic-card .topic-overlay p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 0;
        }

        /* Community Voice */
        .community-voice {
            background: var(--bg);
        }

        .community-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .community-vote {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 24px 26px;
        }

        .community-vote h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--green-black);
            margin-bottom: 16px;
        }

        .vote-option {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 10px;
            cursor: pointer;
            transition: border-color var(--transition), background var(--transition);
            font-size: 15px;
            font-weight: 500;
        }

        .vote-option:hover {
            border-color: var(--green);
            background: rgba(31, 111, 67, 0.04);
        }

        .vote-option .vote-radio {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            border: 2px solid var(--muted);
            flex-shrink: 0;
            position: relative;
            transition: border-color var(--transition);
        }

        .vote-option.selected .vote-radio {
            border-color: var(--green);
        }

        .vote-option.selected .vote-radio::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--green);
        }

        .vote-btn {
            margin-top: 8px;
            background: var(--green);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), color var(--transition);
        }

        .vote-btn:hover {
            background: var(--lime);
            color: var(--green-black);
        }

        .community-comments {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 24px 26px;
        }

        .community-comments h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--green-black);
            margin-bottom: 16px;
        }

        .comment-item {
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .comment-item .comment-user {
            font-size: 14px;
            font-weight: 600;
            color: var(--green);
            margin-bottom: 4px;
        }

        .comment-item .comment-text {
            font-size: 14px;
            color: var(--text);
            line-height: 1.6;
            margin-bottom: 4px;
        }

        .comment-item .comment-time {
            font-size: 12px;
            color: #aaa;
        }

        /* Related Channels */
        .related-channels {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }

        .related-chip {
            background: var(--bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            padding: 16px 12px;
            text-align: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            transition: border-color var(--transition), background var(--transition), color var(--transition);
            cursor: pointer;
        }

        .related-chip:hover {
            border-color: var(--green);
            background: rgba(31, 111, 67, 0.06);
            color: var(--green);
        }

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

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

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--green-black);
            user-select: none;
            transition: color var(--transition);
            gap: 16px;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            color: var(--green);
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 0;
            background: #F7F8F6;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
        }

        /* Footer */
        .site-footer {
            background: var(--green-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 10px;
            transition: color var(--transition);
        }

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

        .footer-newsletter p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin-bottom: 14px;
        }

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

        .mini-form input {
            flex: 1;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 0 16px;
            font-size: 14px;
            color: #fff;
            transition: border-color var(--transition);
        }

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

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

        .mini-form .btn {
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-sm);
            background: var(--green);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }

        .mini-form .btn:hover {
            background: var(--lime);
            color: var(--green-black);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--lime);
        }

        .footer-links span {
            color: rgba(255, 255, 255, 0.45);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-layout {
                grid-template-columns: 1fr;
            }
            .rating-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .community-layout {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 48px;
                --card-padding: 20px;
                --gap: 16px;
            }
            .container {
                padding: 0 20px;
            }
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
            .banner-wrapper {
                flex-direction: column;
                gap: 20px;
            }
            .banner-image {
                width: 100%;
                height: 200px;
            }
            .banner-content h1 {
                font-size: 32px;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .feature-layout {
                grid-template-columns: 1fr;
            }
            .rating-grid {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .community-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 36px;
                --card-padding: 16px;
                --gap: 12px;
            }
            .container {
                padding: 0 16px;
            }
            .banner-content h1 {
                font-size: 28px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .article-card .card-body {
                padding: 16px 18px 18px;
            }
            .rating-card {
                padding: 18px 20px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-answer p {
                font-size: 14px;
                padding: 12px 14px;
            }
            .mini-form {
                flex-direction: column;
            }
            .mini-form .btn {
                width: 100%;
            }
        }

/* roulang page: category4 */
:root {
            --green: #1F6F43;
            --green-dark: #17211B;
            --green-black: #12181C;
            --lime: #C8E94B;
            --orange: #FF6B35;
            --bg: #F5F3EE;
            --white: #FFFFFF;
            --text: #222B25;
            --muted: #5C665E;
            --red-card: #D64545;
            --yellow-card: #F2B705;
            --border: rgba(31, 111, 67, 0.10);
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.10);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono', 'Consolas', monospace;
            --section-padding: 80px;
            --card-padding: 28px;
            --gap: 24px;
            --container-max: 1200px;
            --nav-height: 64px;
            --transition: 0.22s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
            font-weight: 400;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--green);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        button {
            cursor: pointer;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--lime);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }
        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid rgba(31, 111, 67, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 24px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--green);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            letter-spacing: -1px;
            flex-shrink: 0;
        }
        .brand-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--green-black);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: auto;
        }
        .nav-menu a {
            font-size: 15px;
            font-weight: 600;
            color: #333;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
            transition: color var(--transition);
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 3px;
            background: var(--lime);
            border-radius: 2px;
            transition: width var(--transition);
        }
        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            width: 100%;
        }
        .nav-menu a.active {
            color: var(--green);
        }
        .nav-menu a:hover {
            color: var(--green);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 22px;
            color: var(--green-black);
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: var(--lime);
        }
        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--muted);
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--green);
            font-weight: 500;
        }
        .breadcrumb-bar span.sep {
            color: #bbb;
        }
        .breadcrumb-bar span.current {
            color: var(--text);
            font-weight: 600;
        }
        /* Mobile Drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 300px;
            height: 100vh;
            background: #fff;
            z-index: 200;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.12);
            transition: right 0.3s ease;
            padding: 28px 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            right: 0;
        }
        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }
        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text);
        }
        .drawer-close:hover {
            background: var(--lime);
        }
        .mobile-drawer a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: all var(--transition);
        }
        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            background: rgba(31, 111, 67, 0.08);
            color: var(--green);
        }
        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 150;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .drawer-overlay.show {
            display: block;
            opacity: 1;
        }
        /* Section Base */
        section {
            padding: var(--section-padding) 0;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--green);
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--green-black);
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--muted);
            max-width: 680px;
            line-height: 1.7;
        }
        /* Compact Category Banner */
        .category-banner {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 48px 0 40px;
        }
        .category-banner .container {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .banner-text {
            flex: 1 1 55%;
            min-width: 300px;
        }
        .banner-text h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--green-black);
            margin-bottom: 14px;
        }
        .banner-text p {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 0;
        }
        .banner-img {
            flex: 0 0 320px;
            max-width: 320px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .banner-img img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        /* Cards Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }
        .content-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-top: 3px solid var(--lime);
        }
        .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .content-card:hover .card-img img {
            transform: scale(1.03);
        }
        .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--lime);
            color: var(--green-black);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .card-tag.orange {
            background: var(--orange);
            color: #fff;
        }
        .card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--green-black);
        }
        .card-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: #999;
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        .card-meta span {
            white-space: nowrap;
        }
        /* Featured Read */
        .featured-section {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: var(--card-padding);
        }
        .featured-layout {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .featured-main {
            flex: 1 1 55%;
            min-width: 300px;
        }
        .featured-main img {
            width: 100%;
            border-radius: var(--radius-sm);
            aspect-ratio: 16 / 9;
            object-fit: cover;
            margin-bottom: 16px;
        }
        .featured-main h3 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--green-black);
            margin-bottom: 10px;
        }
        .featured-main p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
        }
        .featured-side {
            flex: 1 1 38%;
            min-width: 280px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .side-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 14px 16px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .side-item:hover {
            background: #fff;
            border-color: var(--border);
            box-shadow: var(--shadow);
        }
        .side-item .side-num {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--green);
            flex-shrink: 0;
            width: 32px;
        }
        .side-item h4 {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--green-black);
            margin-bottom: 4px;
        }
        .side-item p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 0;
        }
        /* Data / Ranking */
        .ranking-bar {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: var(--gap);
        }
        .rank-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 24px;
            transition: all var(--transition);
        }
        .rank-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .rank-card .rank-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }
        .rank-card .rank-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--green-black);
        }
        .rank-card .rank-badge {
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(31, 111, 67, 0.08);
            color: var(--green);
        }
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
        }
        .rank-item .rank-pos {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 16px;
            color: var(--green);
            width: 28px;
            flex-shrink: 0;
        }
        .rank-item .rank-name {
            flex: 1;
            font-weight: 500;
        }
        .rank-item .rank-val {
            font-family: var(--font-mono);
            font-weight: 600;
            font-size: 14px;
            color: var(--green-black);
        }
        /* Topic Collection */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap);
        }
        .topic-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
            display: block;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-top: 3px solid var(--lime);
            color: inherit;
        }
        .topic-icon {
            font-size: 32px;
            margin-bottom: 12px;
        }
        .topic-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--green-black);
            margin-bottom: 6px;
        }
        .topic-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 0;
        }
        /* Interaction */
        .interaction-panel {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: var(--card-padding);
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .interaction-half {
            flex: 1 1 45%;
            min-width: 280px;
        }
        .interaction-half h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--green-black);
            margin-bottom: 16px;
        }
        .vote-option {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .vote-option:hover {
            border-color: var(--green);
            background: #fff;
        }
        .vote-option input[type="radio"] {
            accent-color: var(--green);
            width: 18px;
            height: 18px;
            cursor: pointer;
        }
        .vote-option label {
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            flex: 1;
        }
        .vote-bar {
            height: 6px;
            background: #e9e9e4;
            border-radius: 3px;
            overflow: hidden;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .vote-bar-fill {
            height: 100%;
            background: var(--green);
            border-radius: 3px;
            transition: width 0.6s ease;
        }
        .comment-item {
            display: flex;
            gap: 12px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--green);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }
        .comment-body h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--green-black);
            margin-bottom: 4px;
        }
        .comment-body p {
            font-size: 14px;
            color: var(--text);
            line-height: 1.7;
            margin-bottom: 4px;
        }
        .comment-body time {
            font-size: 12px;
            color: #aaa;
        }
        /* Related Section */
        .related-links {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }
        .related-link {
            background: var(--white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            padding: 18px 14px;
            text-align: center;
            font-size: 15px;
            font-weight: 600;
            color: var(--green-black);
            transition: all var(--transition);
            display: block;
        }
        .related-link:hover {
            background: var(--green);
            color: #fff;
            border-color: var(--green);
            box-shadow: var(--shadow-hover);
        }
        /* FAQ */
        .faq-section {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: var(--card-padding);
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 0;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--green-black);
            transition: color var(--transition);
            background: none;
            border: none;
        }
        .faq-question:hover {
            color: var(--green);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            color: var(--green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--lime);
            color: var(--green-black);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer p {
            padding: 0 0 18px 0;
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 0;
        }
        /* Footer */
        .site-footer {
            background: var(--green-dark);
            color: #c8d4cd;
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.7fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: #a8b8ae;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: #a8b8ae;
            margin-bottom: 8px;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--lime);
        }
        .footer-newsletter p {
            font-size: 14px;
            color: #a8b8ae;
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .mini-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .mini-form input {
            flex: 1;
            min-width: 160px;
            height: 44px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 14px;
        }
        .mini-form input::placeholder {
            color: #7a8a81;
        }
        .mini-form input:focus {
            border-color: var(--lime);
            box-shadow: 0 0 0 3px rgba(200, 233, 75, 0.2);
        }
        .mini-form .btn {
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-sm);
            background: var(--green);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            transition: all var(--transition);
            border: none;
        }
        .mini-form .btn:hover {
            background: var(--lime);
            color: var(--green-black);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 13px;
            color: #7a8a81;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: #a8b8ae;
        }
        .footer-links a:hover {
            color: var(--lime);
        }
        /* Buttons */
        .btn-primary-custom {
            display: inline-block;
            background: var(--green);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            border: none;
            transition: all var(--transition);
            text-align: center;
        }
        .btn-primary-custom:hover {
            background: var(--lime);
            color: var(--green-black);
            transform: translateY(-1px);
        }
        .btn-outline-custom {
            display: inline-block;
            background: transparent;
            color: var(--green-black);
            font-weight: 600;
            font-size: 15px;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--green-black);
            transition: all var(--transition);
            text-align: center;
        }
        .btn-outline-custom:hover {
            background: var(--green-black);
            color: #fff;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-links {
                grid-template-columns: repeat(3, 1fr);
            }
            .banner-img {
                flex-basis: 260px;
                max-width: 260px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-padding: 40px;
                --card-padding: 20px;
                --gap: 16px;
            }
            .container {
                padding: 0 20px;
            }
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
            .banner-text h1 {
                font-size: 28px;
            }
            .banner-img {
                flex-basis: 100%;
                max-width: 100%;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .related-links {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-layout {
                flex-direction: column;
            }
            .interaction-panel {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .rank-bar {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .related-links {
                grid-template-columns: 1fr;
            }
            .banner-text h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 24px;
            }
        }

/* roulang page: category6 */
:root {
            --green: #1F6F43;
            --green-dark: #17211B;
            --green-black: #12181C;
            --lime: #C8E94B;
            --orange: #FF6B35;
            --bg: #F5F3EE;
            --white: #FFFFFF;
            --text: #222B25;
            --muted: #5C665E;
            --red-card: #D64545;
            --yellow-card: #F2B705;
            --border: rgba(31, 111, 67, 0.10);
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.10);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono', 'Consolas', monospace;
            --section-padding: 80px;
            --card-padding: 28px;
            --gap: 24px;
            --container-max: 1200px;
            --nav-height: 64px;
            --transition: 0.22s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
            font-weight: 400;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--green);
        }

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

        button {
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--lime);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid rgba(31, 111, 67, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 24px;
        }

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

        .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--green);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            letter-spacing: -1px;
            flex-shrink: 0;
        }

        .brand-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--green-black);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 600;
            color: #333;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 3px;
            background: var(--lime);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            width: 100%;
        }

        .nav-menu a.active {
            color: var(--green);
        }

        .nav-menu a:hover {
            color: var(--green);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 22px;
            color: var(--green-black);
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: var(--lime);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 300px;
            height: 100vh;
            background: #fff;
            z-index: 200;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.12);
            transition: right 0.3s ease;
            padding: 28px 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 18px;
            color: var(--green-black);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }

        .drawer-close:hover {
            background: var(--lime);
        }

        .mobile-drawer a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 16px;
            color: var(--text);
            transition: background var(--transition), color var(--transition);
        }

        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            background: var(--green);
            color: #fff;
        }

        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.5);
            z-index: 150;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        main {
            min-height: 70vh;
        }

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

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

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--green-black);
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 680px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            gap: 8px;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--green);
            color: #fff;
            border: 2px solid var(--green);
        }

        .btn-primary:hover {
            background: var(--lime);
            border-color: var(--lime);
            color: var(--green-black);
        }

        .btn-outline {
            background: transparent;
            color: var(--green-black);
            border: 2px solid var(--green-black);
        }

        .btn-outline:hover {
            background: var(--green-black);
            color: #fff;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }

        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            line-height: 1.4;
            letter-spacing: 0.3px;
        }

        .badge-lime {
            background: var(--lime);
            color: var(--green-black);
        }

        .badge-orange {
            background: var(--orange);
            color: #fff;
        }

        .badge-green {
            background: var(--green);
            color: #fff;
        }

        .badge-outline {
            border: 1px solid var(--border);
            color: var(--muted);
            background: #fff;
        }

        .card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            overflow: hidden;
            height: 100%;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-top: 3px solid var(--lime);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            transition: transform var(--transition);
            background: #e8ede8;
        }

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

        .card-body {
            padding: var(--card-padding);
        }

        .card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--green-black);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-text {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

        .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .breadcrumb-nav {
            font-size: 14px;
            color: var(--muted);
            padding: 16px 0;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--green);
            font-weight: 500;
        }

        .breadcrumb-nav a:hover {
            text-decoration: underline;
        }

        .breadcrumb-sep {
            color: #bbb;
        }

        .category-banner {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 32px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .category-banner-content {
            flex: 1;
            min-width: 280px;
        }

        .category-banner h1 {
            font-size: 38px;
            font-weight: 700;
            color: var(--green-black);
            line-height: 1.2;
            margin-bottom: 12px;
        }

        .category-banner p {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .category-banner-img {
            width: 280px;
            flex-shrink: 0;
            border-radius: var(--radius);
            overflow: hidden;
            aspect-ratio: 16/9;
        }

        .category-banner-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .post-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }

        .post-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .post-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-top: 3px solid var(--lime);
        }

        .post-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        .post-card-body {
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .post-card-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--green-black);
            margin-bottom: 8px;
        }

        .post-card-excerpt {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-card-meta {
            font-size: 13px;
            color: var(--muted);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .featured-post {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .featured-post-img {
            width: 45%;
            min-width: 280px;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        .featured-post-body {
            flex: 1;
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 300px;
        }

        .featured-post-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--green-black);
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .featured-post-excerpt {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .featured-post-meta {
            font-size: 13px;
            color: var(--muted);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .quick-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .quick-item {
            background: var(--white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
        }

        .quick-item:hover {
            box-shadow: var(--shadow);
            border-left: 3px solid var(--green);
        }

        .quick-item-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--lime);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: var(--green-black);
            flex-shrink: 0;
        }

        .quick-item-content {
            flex: 1;
        }

        .quick-item-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--green-black);
            margin-bottom: 2px;
        }

        .quick-item-meta {
            font-size: 13px;
            color: var(--muted);
        }

        .rank-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 24px;
            height: 100%;
            transition: all var(--transition);
        }

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

        .rank-card-number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--green);
            line-height: 1;
            margin-bottom: 8px;
        }

        .rank-card-label {
            font-size: 15px;
            font-weight: 600;
            color: var(--green-black);
        }

        .rank-card-desc {
            font-size: 13px;
            color: var(--muted);
            margin-top: 4px;
        }

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

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

        .topic-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 24px;
            text-align: center;
            transition: all var(--transition);
            height: 100%;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-top: 3px solid var(--lime);
        }

        .topic-card-icon {
            font-size: 36px;
            margin-bottom: 12px;
            display: block;
        }

        .topic-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--green-black);
            margin-bottom: 8px;
        }

        .topic-card-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        .interaction-box {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 32px;
        }

        .poll-option {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .poll-option:hover {
            border-color: var(--green);
            background: #f0f9f2;
        }

        .poll-option-label {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
        }

        .poll-option-percent {
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 700;
            color: var(--green);
        }

        .poll-bar {
            height: 8px;
            border-radius: 4px;
            background: #e8ede8;
            margin-top: 8px;
            overflow: hidden;
        }

        .poll-bar-fill {
            height: 100%;
            background: var(--green);
            border-radius: 4px;
            transition: width 0.6s ease;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .related-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 20px;
            text-align: center;
            transition: all var(--transition);
        }

        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-top: 3px solid var(--lime);
        }

        .related-card-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--green-black);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--green-black);
            gap: 16px;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: #f7f8f6;
        }

        .faq-icon {
            font-size: 22px;
            font-weight: 700;
            color: var(--green);
            flex-shrink: 0;
            transition: transform var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            background: #f7f8f6;
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 16px 24px 20px;
        }

        .site-footer {
            background: var(--green-dark);
            color: #d6ded7;
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: #b8c4ba;
            margin-bottom: 0;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-col a {
            display: block;
            color: #b8c4ba;
            font-size: 14px;
            padding: 6px 0;
            transition: color var(--transition);
        }

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

        .footer-newsletter p {
            font-size: 14px;
            color: #b8c4ba;
            margin-bottom: 16px;
            line-height: 1.7;
        }

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

        .mini-form input {
            flex: 1;
            min-width: 160px;
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            padding: 0 14px;
            color: #fff;
            font-size: 14px;
            transition: border var(--transition);
        }

        .mini-form input::placeholder {
            color: #8a9a8d;
        }

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

        .mini-form .btn {
            height: 44px;
            padding: 0 20px;
            font-size: 14px;
            background: var(--lime);
            color: var(--green-black);
            border: none;
            font-weight: 700;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .mini-form .btn:hover {
            background: #dbf05a;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #8a9a8d;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: #8a9a8d;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--lime);
        }

        .footer-links span {
            color: #8a9a8d;
        }

        @media (max-width: 1024px) {
            .post-list {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

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

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

        @media (max-width: 768px) {
            :root {
                --section-padding: 40px;
                --card-padding: 20px;
                --gap: 16px;
            }

            .container {
                padding: 0 20px;
            }

            .nav-menu {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

            .category-banner {
                padding: 24px;
                gap: 20px;
            }

            .category-banner h1 {
                font-size: 30px;
            }

            .category-banner-img {
                width: 100%;
                max-width: 320px;
            }

            .featured-post-img {
                width: 100%;
            }

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

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

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

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

            .interaction-box {
                padding: 20px;
            }

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

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

        @media (max-width: 520px) {
            :root {
                --section-padding: 32px;
            }

            .section-title {
                font-size: 24px;
            }

            .category-banner h1 {
                font-size: 26px;
            }

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

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

            .btn {
                width: 100%;
            }

            .mini-form {
                flex-direction: column;
            }

            .mini-form .btn {
                width: 100%;
            }
        }

/* roulang page: category5 */
:root {
            --green: #1F6F43;
            --green-dark: #17211B;
            --green-black: #12181C;
            --lime: #C8E94B;
            --orange: #FF6B35;
            --bg: #F5F3EE;
            --white: #FFFFFF;
            --text: #222B25;
            --muted: #5C665E;
            --red-card: #D64545;
            --yellow-card: #F2B705;
            --border: rgba(31, 111, 67, 0.10);
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.10);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'SFMono', 'Consolas', monospace;
            --section-padding: 80px;
            --card-padding: 28px;
            --gap: 24px;
            --container-max: 1200px;
            --nav-height: 64px;
            --transition: 0.22s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
            font-weight: 400;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--green);
        }

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

        button {
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--lime);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid rgba(31, 111, 67, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 24px;
        }

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

        .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--green);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            letter-spacing: -1px;
            flex-shrink: 0;
        }

        .brand-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--green-black);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: auto;
        }

        .nav-menu a {
            font-size: 15px;
            font-weight: 600;
            color: #333;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 3px;
            background: var(--lime);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            width: 100%;
        }

        .nav-menu a.active {
            color: var(--green);
        }

        .nav-menu a:hover {
            color: var(--green);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 22px;
            color: var(--green-black);
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: var(--lime);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 300px;
            height: 100vh;
            background: #fff;
            z-index: 200;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.12);
            transition: right 0.3s ease;
            padding: 28px 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }

        .drawer-close:hover {
            background: var(--lime);
        }

        .drawer-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            color: var(--text);
            transition: all var(--transition);
        }

        .drawer-menu a:hover,
        .drawer-menu a.active {
            background: rgba(31, 111, 67, 0.06);
            color: var(--green);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 150;
        }

        .drawer-overlay.show {
            display: block;
        }

        /* Section common */
        .section {
            padding: var(--section-padding) 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--green-black);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 680px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 16px 0;
            font-size: 14px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

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

        .breadcrumb-sep {
            color: rgba(31, 111, 67, 0.35);
        }

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

        /* Category Hero Compact */
        .category-hero {
            display: flex;
            align-items: stretch;
            gap: 40px;
            padding: 40px 0 48px;
            border-bottom: 1px solid var(--border);
        }

        .category-hero-left {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .hero-tag {
            display: inline-block;
            background: rgba(31, 111, 67, 0.08);
            color: var(--green);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 100px;
            margin-bottom: 16px;
            width: fit-content;
        }

        .category-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.15;
            color: var(--green-black);
            margin-bottom: 16px;
        }

        .category-hero p {
            font-size: 17px;
            line-height: 1.7;
            color: var(--muted);
            max-width: 560px;
            margin-bottom: 0;
        }

        .category-hero-right {
            width: 280px;
            flex-shrink: 0;
            border-radius: var(--radius);
            overflow: hidden;
            background: #E8E6E0;
            min-height: 200px;
            display: flex;
            align-items: stretch;
        }

        .category-hero-right img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Cards */
        .card-item {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
            position: relative;
        }

        .card-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-top: 3px solid var(--lime);
        }

        .card-image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #E8E6E0;
            transition: transform var(--transition);
        }

        .card-item:hover .card-image {
            transform: scale(1.03);
        }

        .card-body {
            padding: 20px 24px 24px;
        }

        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--green);
            background: rgba(31, 111, 67, 0.08);
            padding: 3px 12px;
            border-radius: 100px;
            margin-bottom: 10px;
        }

        .card-tag.orange {
            color: var(--orange);
            background: rgba(255, 107, 53, 0.10);
        }

        .card-tag.lime {
            color: #4A5E00;
            background: rgba(200, 233, 75, 0.20);
        }

        .card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--green-black);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

        .card-meta {
            font-size: 13px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .card-meta .reading-num {
            font-family: var(--font-mono);
            font-weight: 500;
            color: var(--green);
        }

        /* Data stat cards */
        .stat-card {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 24px 28px;
            transition: all var(--transition);
            text-align: center;
        }

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

        .stat-value {
            font-family: var(--font-mono);
            font-size: 34px;
            font-weight: 700;
            color: var(--green);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.5px;
        }

        .stat-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }

        .stat-note {
            font-size: 12px;
            color: var(--muted);
            line-height: 1.5;
        }

        /* Buttons */
        .btn-primary-green {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--green);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            border: 2px solid transparent;
        }

        .btn-primary-green:hover {
            background: var(--lime);
            color: var(--green);
            border-color: var(--lime);
        }

        .btn-outline-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--green-black);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--green-black);
            transition: all var(--transition);
        }

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

        /* Featured section */
        .featured-layout {
            display: flex;
            gap: 28px;
            align-items: flex-start;
        }

        .featured-main {
            flex: 1.2;
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }

        .featured-main:hover {
            box-shadow: var(--shadow-hover);
        }

        .featured-main-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #E8E6E0;
        }

        .featured-main-body {
            padding: 28px 32px;
        }

        .featured-main-body .card-tag {
            margin-bottom: 12px;
        }

        .featured-main-body h2 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--green-black);
            margin-bottom: 12px;
        }

        .featured-main-body p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--muted);
        }

        .featured-side {
            flex: 0.9;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .side-item {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 18px 22px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .side-item:hover {
            box-shadow: var(--shadow-hover);
            border-left: 4px solid var(--lime);
        }

        .side-item .side-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--orange);
            display: block;
            margin-bottom: 6px;
        }

        .side-item h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--green-black);
            margin-bottom: 6px;
        }

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

        /* Data bar */
        .data-bar {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 28px 32px;
        }

        .data-bar-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .data-bar-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--green-black);
        }

        .data-bar-badge {
            font-size: 13px;
            font-weight: 600;
            color: var(--green);
            background: rgba(31, 111, 67, 0.08);
            padding: 4px 14px;
            border-radius: 100px;
        }

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

        .data-list li {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(31, 111, 67, 0.06);
            font-size: 14px;
        }

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

        .data-rank {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 16px;
            color: var(--green);
            width: 32px;
            flex-shrink: 0;
        }

        .data-name {
            flex: 1;
            font-weight: 500;
            color: var(--text);
        }

        .data-value {
            font-family: var(--font-mono);
            font-weight: 600;
            font-size: 15px;
            color: var(--green-black);
        }

        /* Topic collection */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 24px 22px;
            transition: all var(--transition);
            text-align: left;
        }

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

        .topic-icon {
            font-size: 28px;
            margin-bottom: 12px;
            display: block;
        }

        .topic-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--green-black);
            margin-bottom: 6px;
        }

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

        /* Interactive vote */
        .vote-section {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 32px 36px;
        }

        .vote-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--green-black);
            margin-bottom: 8px;
        }

        .vote-desc {
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 20px;
        }

        .vote-option {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 18px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            transition: all var(--transition);
            cursor: pointer;
            background: #FDFDFB;
        }

        .vote-option:hover {
            border-color: var(--green);
            background: rgba(31, 111, 67, 0.03);
        }

        .vote-option input[type="radio"] {
            accent-color: var(--green);
            width: 18px;
            height: 18px;
            margin: 0;
            cursor: pointer;
        }

        .vote-option label {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            cursor: pointer;
            margin: 0;
            flex: 1;
        }

        .vote-count {
            font-size: 13px;
            color: var(--muted);
            font-family: var(--font-mono);
        }

        /* Related category links */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .related-card {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 20px 18px;
            text-align: center;
            transition: all var(--transition);
            font-weight: 600;
            color: var(--text);
        }

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

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

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: var(--white);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 22px;
            font-weight: 600;
            font-size: 16px;
            color: var(--text);
            text-align: left;
            background: #FDFDFB;
            cursor: pointer;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: rgba(31, 111, 67, 0.04);
        }

        .faq-icon {
            font-size: 20px;
            font-weight: 400;
            color: var(--green);
            flex-shrink: 0;
            transition: transform var(--transition);
        }

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

        .faq-answer {
            display: none;
            padding: 0 22px 18px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--muted);
            background: #F7F8F6;
            border-top: 1px solid var(--border);
        }

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

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

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
            gap: 32px;
            padding-bottom: 40px;
        }

        .footer-brand h3 {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
            max-width: 260px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 8px;
            transition: color var(--transition);
        }

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

        .footer-newsletter p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 14px;
        }

        .mini-form {
            display: flex;
            gap: 10px;
        }

        .mini-form input {
            flex: 1;
            height: 44px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            transition: all var(--transition);
        }

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

        .mini-form input:focus {
            border-color: var(--lime);
            box-shadow: 0 0 0 3px rgba(200, 233, 75, 0.18);
        }

        .mini-form .btn {
            height: 44px;
            padding: 0 18px;
            border-radius: var(--radius-sm);
            background: var(--green);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border: none;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .mini-form .btn:hover {
            background: var(--lime);
            color: var(--green);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
            gap: 10px;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--lime);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-padding: 56px;
                --card-padding: 20px;
                --gap: 16px;
            }
            .category-hero {
                flex-direction: column;
                gap: 24px;
            }
            .category-hero-right {
                width: 100%;
                min-height: 220px;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 40px;
                --card-padding: 16px;
                --gap: 12px;
            }
            .container {
                padding: 0 20px;
            }
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
            .drawer-overlay {
                display: none;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-hero-right {
                min-height: 180px;
            }
            .featured-layout {
                flex-direction: column;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-title {
                font-size: 23px;
            }
            .stat-value {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero-right {
                min-height: 150px;
            }
            .card-body {
                padding: 14px 16px 18px;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .related-card {
                padding: 14px 10px;
                font-size: 13px;
            }
            .btn-primary-green,
            .btn-outline-dark {
                width: 100%;
                justify-content: center;
            }
            .mini-form {
                flex-direction: column;
            }
            .footer-links {
                gap: 8px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}