/* roulang page: index */
:root {
            --brand-dark: #1E2D24;
            --brand-dark-2: #26382E;
            --brand-gold: #E8912D;
            --brand-gold-hover: #F09B3D;
            --brand-green: #2E7D5B;
            --brand-green-hover: #3A916A;
            --bg-warm: #F5F6F4;
            --bg-white: #FFFFFF;
            --border-color: #E0E4E0;
            --text-body: #2D3748;
            --text-heading: #1E2D24;
            --text-muted: #6B7A72;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 12px rgba(30, 45, 36, 0.06);
            --shadow-hover: 0 6px 24px rgba(30, 45, 36, 0.12);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.35s ease;
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-heading);
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 0.75rem;
        }

        h1 {
            font-size: 2.4rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.7rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.2rem;
        }

        a {
            color: var(--brand-green);
            text-decoration: none;
            transition: color var(--transition-fast), background var(--transition-fast);
        }
        a:hover {
            color: var(--brand-green-hover);
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container-main {
            max-width: 1220px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        section {
            padding: 56px 0;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--brand-gold);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 12px;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 680px;
            margin-bottom: 28px;
        }

        .btn-brand {
            background-color: var(--brand-gold);
            color: var(--brand-dark);
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }
        .btn-brand:hover {
            background-color: var(--brand-gold-hover);
            color: var(--brand-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 145, 45, 0.35);
        }
        .btn-brand:focus {
            outline: 2px solid var(--brand-gold);
            outline-offset: 2px;
        }

        .btn-outline-green {
            background-color: transparent;
            color: var(--brand-green);
            border: 1.5px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 9px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .btn-outline-green:hover {
            background-color: var(--brand-green);
            color: #fff;
        }
        .btn-outline-green:focus {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }

        .card-custom {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .badge-gold {
            background-color: rgba(232, 145, 45, 0.14);
            color: #B06A10;
            font-weight: 600;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 20px;
        }
        .badge-green {
            background-color: rgba(46, 125, 91, 0.12);
            color: var(--brand-green);
            font-weight: 600;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 20px;
        }

        /* Header & Navigation */
        .site-header {
            background-color: var(--brand-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 0 rgba(245, 246, 244, 0.08);
        }
        .site-header .navbar {
            background-color: var(--brand-dark);
            padding: 12px 0;
        }
        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #F5F6F4;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: 0.01em;
        }
        .site-header .navbar-brand:hover {
            color: #F5F6F4;
        }
        .navbar-brand-icon {
            width: 36px;
            height: 36px;
            background-color: var(--brand-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-dark);
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .site-header .navbar-nav .nav-link {
            color: #F5F6F4;
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
        }
        .site-header .navbar-nav .nav-link:hover {
            color: var(--brand-green-hover);
            background: rgba(46, 125, 91, 0.1);
        }
        .site-header .navbar-nav .nav-link.active {
            color: var(--brand-gold);
            font-weight: 600;
        }
        .site-header .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--brand-gold);
            border-radius: 1px;
        }
        .site-header .navbar-toggler {
            border-color: rgba(245, 246, 244, 0.3);
            color: #F5F6F4;
        }
        .site-header .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(232, 145, 45, 0.3);
        }
        .site-header .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245,246,244,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .header-cta {
            background-color: var(--brand-gold);
            color: var(--brand-dark);
            border: none;
            border-radius: var(--radius-sm);
            padding: 8px 20px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: background var(--transition-fast), transform var(--transition-fast);
        }
        .header-cta:hover {
            background-color: var(--brand-gold-hover);
            color: var(--brand-dark);
            transform: translateY(-1px);
        }
        @media (max-width: 991.98px) {
            .site-header .navbar-collapse {
                background-color: var(--brand-dark);
                padding: 16px;
                border-radius: 0 0 12px 12px;
                margin-top: 10px;
            }
            .site-header .navbar-nav .nav-link {
                padding: 10px 12px;
            }
            .site-header .navbar-nav .nav-link.active::after {
                display: none;
            }
        }

        /* Bento Hero */
        .hero-bento {
            position: relative;
            padding: 56px 0 48px;
            background: url('/assets/images/5680445a606109c0.webp') center/cover no-repeat;
            background-attachment: fixed;
        }
        .hero-bento::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 45, 36, 0.93) 0%, rgba(30, 45, 36, 0.78) 50%, rgba(30, 45, 36, 0.88) 100%);
        }
        .hero-bento .container-main {
            position: relative;
            z-index: 2;
        }
        .hero-bento-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            grid-template-rows: auto auto auto;
            gap: 18px;
        }
        .hero-main-card {
            grid-row: span 2;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(2px);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 1px solid rgba(245, 246, 244, 0.12);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .hero-main-card .hero-brand {
            font-size: 0.95rem;
            color: var(--brand-gold);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }
        .hero-main-card h1 {
            color: #F5F6F4;
            font-size: 2.5rem;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .hero-main-card .hero-desc {
            color: rgba(245, 246, 244, 0.82);
            font-size: 1rem;
            line-height: 1.9;
            max-width: 560px;
            margin-bottom: 26px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-mini-card {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(245, 246, 244, 0.12);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            transition: background var(--transition-normal);
        }
        .hero-mini-card:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .hero-mini-card .mini-label {
            font-size: 0.78rem;
            color: rgba(245, 246, 244, 0.6);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .hero-mini-card .mini-value {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--brand-gold);
            margin-bottom: 4px;
        }
        .hero-mini-card .mini-sub {
            font-size: 0.82rem;
            color: rgba(245, 246, 244, 0.7);
        }
        .hero-cta-strip {
            grid-column: 1 / -1;
            background: var(--brand-gold);
            border-radius: var(--radius-sm);
            padding: 14px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .hero-cta-strip span {
            color: var(--brand-dark);
            font-weight: 600;
            font-size: 0.95rem;
        }
        .hero-cta-strip .btn-brand {
            background-color: var(--brand-dark);
            color: #F5F6F4;
            padding: 8px 18px;
            font-size: 0.88rem;
        }
        .hero-cta-strip .btn-brand:hover {
            background-color: #2C3F35;
            color: #fff;
        }
        @media (max-width: 991.98px) {
            .hero-bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .hero-main-card {
                grid-row: span 1;
            }
            .hero-main-card h1 {
                font-size: 1.9rem;
            }
        }
        @media (max-width: 575.98px) {
            .hero-main-card h1 {
                font-size: 1.5rem;
            }
            .hero-bento {
                padding: 32px 0;
            }
            .hero-main-card {
                padding: 24px 18px;
            }
        }

        /* Generic section styling */
        .section-alt-bg {
            background-color: var(--bg-white);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .section-dark-bg {
            background-color: var(--brand-dark);
        }
        .section-dark-bg .section-title,
        .section-dark-bg .section-desc {
            color: #F5F6F4;
        }
        .section-dark-bg .section-desc {
            color: rgba(245, 246, 244, 0.65);
        }

        /* Data dashboard cards */
        .data-card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .data-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
            position: relative;
            overflow: hidden;
        }
        .data-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .data-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, transparent 50%, rgba(232, 145, 45, 0.06) 50%);
            border-radius: 0 0 0 12px;
        }
        .data-card .data-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-bottom: 6px;
        }
        .data-card .data-value {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--brand-gold);
            margin-bottom: 6px;
        }
        .data-card .data-change {
            font-size: 0.8rem;
            color: var(--brand-green);
            font-weight: 600;
        }
        .data-card .data-change.down {
            color: #C0392B;
        }
        @media (max-width: 991.98px) {
            .data-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575.98px) {
            .data-card-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Service matrix - irregular grid */
        .service-matrix {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }
        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-normal), box-shadow var(--transition-normal);
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }
        .service-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .service-card.service-wide {
            grid-column: 1 / -1;
            flex-direction: row;
        }
        .service-card .service-icon-wrap {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background-color: rgba(46, 125, 91, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-green);
            font-size: 1.5rem;
        }
        .service-card .service-content h3 {
            font-size: 1.05rem;
            margin-bottom: 6px;
        }
        .service-card .service-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.8;
        }
        .service-card .service-img-wrap {
            flex-shrink: 0;
            width: 100px;
            height: 72px;
            border-radius: 8px;
            overflow: hidden;
            background: var(--border-color);
        }
        .service-card .service-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        @media (max-width: 767.98px) {
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .service-card.service-wide {
                grid-column: 1 / -1;
            }
            .service-card {
                flex-direction: column;
            }
        }

        /* Comparison table */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 20px;
            align-items: center;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }
        .comparison-col {
            padding: 18px;
            border-radius: 10px;
        }
        .comparison-col.dark {
            background-color: var(--brand-dark);
            color: #F5F6F4;
        }
        .comparison-col.light {
            background-color: var(--bg-warm);
            color: var(--text-body);
        }
        .comparison-col h3 {
            font-size: 1rem;
            margin-bottom: 12px;
        }
        .comparison-col.dark h3 {
            color: var(--brand-gold);
        }
        .comparison-col.light h3 {
            color: var(--brand-green);
        }
        .comparison-col .comp-row {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            font-size: 0.9rem;
        }
        .comparison-col.dark .comp-row {
            border-bottom: 1px solid rgba(245, 246, 244, 0.1);
        }
        .comparison-col .comp-row:last-child {
            border-bottom: none;
        }
        .comparison-col .comp-value {
            font-weight: 700;
        }
        .comparison-col.dark .comp-value {
            color: var(--brand-gold);
        }
        .comparison-col.light .comp-value {
            color: var(--brand-green);
        }
        .comparison-vs {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--brand-gold);
            padding: 0 12px;
        }
        @media (max-width: 767.98px) {
            .comparison-wrapper {
                grid-template-columns: 1fr;
            }
            .comparison-vs {
                text-align: center;
                padding: 4px 0;
            }
        }

        /* Timeline / milestone */
        .timeline {
            position: relative;
            padding-left: 28px;
            border-left: 2px solid var(--border-color);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 24px;
            padding-left: 16px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -34px;
            top: 6px;
            width: 12px;
            height: 12px;
            background-color: var(--brand-gold);
            border-radius: 50%;
            border: 3px solid var(--bg-warm);
            box-shadow: 0 0 0 2px var(--brand-gold);
        }
        .timeline-item .timeline-year {
            font-weight: 700;
            color: var(--brand-gold);
            font-size: 1.1rem;
            margin-bottom: 4px;
        }
        .timeline-item .timeline-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* Brand intro */
        .brand-intro {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-sm);
        }
        .brand-intro h2 {
            color: var(--text-heading);
        }
        .brand-intro p {
            color: var(--text-body);
            font-size: 1rem;
            line-height: 2.0;
            margin-bottom: 14px;
        }
        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        /* News feed */
        .news-feed {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 18px;
        }
        .news-main-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-normal), box-shadow var(--transition-normal);
        }
        .news-main-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .news-main-card .news-cover {
            width: 100%;
            height: 240px;
            background: var(--border-color);
            overflow: hidden;
        }
        .news-main-card .news-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-main-card .news-body {
            padding: 22px 20px;
        }
        .news-main-card .news-body h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .news-main-card .news-body .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .news-main-card .news-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .news-text-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .news-text-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 14px 16px;
            font-size: 0.88rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            cursor: default;
        }
        .news-text-item:hover {
            border-color: var(--brand-green);
            box-shadow: var(--shadow-sm);
        }
        .news-text-item .news-text-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: block;
            margin-bottom: 4px;
        }
        @media (max-width: 767.98px) {
            .news-feed {
                grid-template-columns: 1fr;
            }
        }

        /* Security guarantee */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .security-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-fast);
        }
        .security-item:hover {
            transform: translateY(-2px);
        }
        .security-item .security-icon {
            font-size: 1.8rem;
            color: var(--brand-green);
            margin-bottom: 10px;
        }
        .security-item h3 {
            font-size: 0.95rem;
            margin-bottom: 8px;
        }
        .security-item p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.75;
        }
        @media (max-width: 991.98px) {
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575.98px) {
            .security-grid {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ styles */
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 12px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--brand-green);
            box-shadow: var(--shadow-sm);
        }
        .faq-item .faq-question {
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--text-heading);
            margin-bottom: 8px;
        }
        .faq-item .faq-answer {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.8;
        }

        /* Topic cards */
        .topic-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .topic-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-normal), box-shadow var(--transition-normal);
        }
        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .topic-card .topic-cover {
            width: 100%;
            height: 170px;
            background: var(--border-color);
            overflow: hidden;
        }
        .topic-card .topic-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .topic-card .topic-body {
            padding: 18px 18px 20px;
        }
        .topic-card .topic-body h3 {
            font-size: 1.0rem;
            margin-bottom: 8px;
        }
        .topic-card .topic-body p {
            font-size: 0.84rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            line-height: 1.7;
        }
        @media (max-width: 991.98px) {
            .topic-card-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Chart bars */
        .chart-bars {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .chart-bar-row {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .chart-bar-row .chart-label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-heading);
            min-width: 80px;
        }
        .chart-bar-row .chart-track {
            flex: 1;
            height: 22px;
            background-color: #E8ECE9;
            border-radius: 4px;
            overflow: hidden;
        }
        .chart-bar-row .chart-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--brand-green) 0%, var(--brand-gold) 100%);
            border-radius: 4px;
            width: 0%;
            transition: width var(--transition-normal);
        }
        .chart-bar-row .chart-value {
            font-weight: 700;
            color: var(--brand-gold);
            min-width: 40px;
            text-align: right;
            font-size: 0.88rem;
        }

        /* Expert cards */
        .expert-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .expert-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }
        .expert-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .expert-avatar {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background-color: rgba(46, 125, 91, 0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-green);
            font-weight: 700;
            font-size: 1.2rem;
        }
        .expert-card .expert-content h3 {
            font-size: 0.98rem;
            margin-bottom: 6px;
        }
        .expert-card .expert-content .expert-title-tag {
            font-size: 0.78rem;
            color: var(--brand-gold);
            font-weight: 600;
            display: block;
            margin-bottom: 6px;
        }
        .expert-card .expert-content p {
            font-size: 0.86rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.75;
        }
        @media (max-width: 767.98px) {
            .expert-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Community comments */
        .community-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .community-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-fast);
        }
        .community-card:hover {
            transform: translateY(-2px);
        }
        .community-card .community-user {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .community-card .community-avatar {
            width: 36px;
            height: 36px;
            background-color: rgba(232, 145, 45, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-gold);
            font-weight: 600;
            font-size: 0.9rem;
        }
        .community-card .community-name {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--text-heading);
        }
        .community-card .community-text {
            font-size: 0.84rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }
        @media (max-width: 991.98px) {
            .community-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Form */
        .form-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            box-shadow: var(--shadow-sm);
            max-width: 560px;
            margin: 0 auto;
        }
        .form-card label {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--text-heading);
            margin-bottom: 6px;
        }
        .form-card .form-control {
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            padding: 10px 14px;
            font-size: 0.92rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .form-card .form-control:focus {
            border-color: var(--brand-green);
            box-shadow: 0 0 0 3px rgba(46, 125, 91, 0.15);
        }
        .form-card .btn-brand {
            width: 100%;
            padding: 12px;
            font-size: 1rem;
        }

        /* Footer */
        .site-footer {
            background-color: var(--brand-dark);
            color: #C9CFCB;
            padding: 48px 0 28px;
            margin-top: 0;
        }
        .site-footer .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #F5F6F4;
            margin-bottom: 10px;
        }
        .site-footer a {
            color: #C9CFCB;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: var(--brand-gold);
        }
        .site-footer .footer-divider {
            border-top: 1px solid rgba(245, 246, 244, 0.12);
            margin: 24px 0 16px;
            padding-top: 16px;
        }
        .site-footer .footer-bottom {
            font-size: 0.82rem;
            color: rgba(201, 207, 203, 0.7);
        }
        .site-footer .footer-bottom a {
            font-size: 0.82rem;
        }
        @media (max-width: 767.98px) {
            .site-footer {
                padding: 32px 0 20px;
            }
        }

        /* Misc */
        .divider-line {
            height: 1px;
            background: var(--border-color);
            margin: 0;
            border: none;
        }
        .text-gold {
            color: var(--brand-gold);
        }
        .text-green {
            color: var(--brand-green);
        }
        .mb-40 {
            margin-bottom: 40px;
        }
        .mt-40 {
            margin-top: 40px;
        }
        .fw-700 {
            font-weight: 700;
        }
        .img-cover-placeholder {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            background: transparent;
        }

/* roulang page: category2 */
:root {
            --brand-dark: #1E2D24;
            --brand-dark-2: #26382E;
            --brand-gold: #E8912D;
            --brand-gold-hover: #F09B3D;
            --brand-green: #2E7D5B;
            --brand-green-hover: #3A916A;
            --bg-warm: #F5F6F4;
            --bg-white: #FFFFFF;
            --border-color: #E0E4E0;
            --text-body: #2D3748;
            --text-heading: #1E2D24;
            --text-muted: #6B7A72;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 12px rgba(30, 45, 36, 0.06);
            --shadow-hover: 0 6px 24px rgba(30, 45, 36, 0.12);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.35s ease;
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--brand-green);
            text-decoration: none;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container-main {
            max-width: 1220px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        section {
            padding: 56px 0;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--brand-gold);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 12px;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 680px;
            margin-bottom: 28px;
        }

        .btn-brand {
            background-color: var(--brand-gold);
            color: var(--brand-dark);
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            cursor: pointer;
        }
        .btn-brand:hover {
            background-color: var(--brand-gold-hover);
            color: var(--brand-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 145, 45, 0.35);
        }
        .btn-brand:focus {
            outline: 2px solid var(--brand-gold);
            outline-offset: 2px;
        }

        .btn-outline-green {
            background-color: transparent;
            color: var(--brand-green);
            border: 1.5px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 9px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: background var(--transition-fast), color var(--transition-fast);
            cursor: pointer;
        }
        .btn-outline-green:hover {
            background-color: var(--brand-green);
            color: #fff;
        }
        .btn-outline-green:focus {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }

        .card-custom {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .badge-gold {
            background-color: rgba(232, 145, 45, 0.14);
            color: #B06A10;
            font-weight: 600;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 20px;
        }
        .badge-green {
            background-color: rgba(46, 125, 91, 0.12);
            color: var(--brand-green);
            font-weight: 600;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 20px;
        }

        /* Header & Navigation */
        .site-header {
            background-color: var(--brand-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 0 rgba(245, 246, 244, 0.08);
        }
        .site-header .navbar {
            background-color: var(--brand-dark);
            padding: 12px 0;
        }
        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #F5F6F4;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }
        .site-header .navbar-brand:hover {
            color: #F5F6F4;
        }
        .navbar-brand-icon {
            width: 36px;
            height: 36px;
            background-color: var(--brand-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-dark);
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .site-header .navbar-nav .nav-link {
            color: #F5F6F4;
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .site-header .navbar-nav .nav-link:hover {
            color: var(--brand-green-hover);
            background-color: rgba(46, 125, 91, 0.15);
        }
        .site-header .navbar-nav .nav-link.active {
            color: var(--brand-gold);
            font-weight: 600;
        }
        .site-header .navbar-nav .nav-link.active::after {
            content: '';
            display: block;
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--brand-gold);
            border-radius: 1px;
        }
        .site-header .navbar-toggler {
            border-color: rgba(245, 246, 244, 0.3);
            box-shadow: none;
        }
        .site-header .navbar-toggler:focus {
            outline: 2px solid var(--brand-gold);
            outline-offset: 2px;
            box-shadow: none;
        }
        .site-header .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28245,246,244,0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .header-cta {
            background-color: var(--brand-gold);
            color: var(--brand-dark);
            border: none;
            border-radius: var(--radius-sm);
            padding: 9px 22px;
            font-weight: 600;
            font-size: 0.92rem;
            transition: background var(--transition-fast), transform var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .header-cta:hover {
            background-color: var(--brand-gold-hover);
            color: var(--brand-dark);
            transform: translateY(-1px);
        }
        .header-cta:focus {
            outline: 2px solid var(--brand-gold);
            outline-offset: 2px;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background-color: var(--bg-warm);
            padding: 16px 0 4px;
        }
        .breadcrumb-section .breadcrumb {
            margin: 0;
            padding: 0;
            background: none;
            font-size: 0.85rem;
        }
        .breadcrumb-section .breadcrumb-item a {
            color: var(--brand-green);
            font-weight: 500;
        }
        .breadcrumb-section .breadcrumb-item a:hover {
            color: var(--brand-green-hover);
        }
        .breadcrumb-section .breadcrumb-item.active {
            color: var(--text-muted);
        }
        .breadcrumb-section .breadcrumb-item+.breadcrumb-item::before {
            color: var(--text-muted);
            content: ">";
            font-size: 0.75rem;
        }

        /* Category Page Header */
        .category-header-section {
            padding: 28px 0 20px;
            background-color: var(--bg-warm);
        }
        .category-header-section .category-header-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            box-shadow: var(--shadow-sm);
        }
        .category-header-section h1 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .category-header-section .category-summary {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 860px;
            margin-bottom: 0;
            line-height: 1.9;
        }

        /* Stats Bar */
        .stats-bar-section {
            padding: 16px 0 28px;
            background-color: var(--bg-warm);
        }
        .stats-bar-section .stats-bar-card {
            background: var(--brand-dark);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px 40px;
            align-items: center;
            justify-content: space-between;
        }
        .stats-bar-section .stat-item {
            display: flex;
            align-items: baseline;
            gap: 8px;
            color: #F5F6F4;
        }
        .stats-bar-section .stat-number {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--brand-gold);
        }
        .stats-bar-section .stat-label {
            font-size: 0.85rem;
            color: #C9CFCB;
        }

        /* Article List */
        .article-list-section {
            padding-top: 36px;
        }
        .article-list-section .article-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            margin-bottom: 20px;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            display: flex;
            flex-direction: column;
        }
        .article-list-section .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .article-list-section .article-card-inner {
            display: flex;
            flex-wrap: wrap;
        }
        .article-list-section .article-img-link {
            flex: 0 0 220px;
            max-width: 220px;
            min-height: 160px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #EDF0ED;
            overflow: hidden;
        }
        .article-list-section .article-img-link img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .article-list-section .article-content {
            flex: 1;
            padding: 18px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .article-list-section .article-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .article-list-section .article-title a {
            color: var(--text-heading);
            transition: color var(--transition-fast);
        }
        .article-list-section .article-title a:hover {
            color: var(--brand-green);
        }
        .article-list-section .article-excerpt {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.8;
            margin-bottom: 10px;
        }
        .article-list-section .article-meta {
            display: flex;
            gap: 16px;
            font-size: 0.78rem;
            color: #9AA8A1;
        }
        .article-list-section .article-meta i {
            margin-right: 4px;
            color: var(--brand-green);
        }

        /* More Link */
        .more-link-area {
            display: flex;
            justify-content: center;
            padding: 20px 0 10px;
        }
        .more-link-area .btn-outline-green {
            border-radius: 30px;
            padding: 8px 28px;
        }

        /* Data Highlights */
        .data-highlights-section {
            background-color: var(--bg-white);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .data-highlights-section .highlight-card {
            background-color: var(--bg-warm);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            border: 1px solid var(--border-color);
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            height: 100%;
        }
        .data-highlights-section .highlight-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .data-highlights-section .highlight-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-gold);
            line-height: 1.3;
        }
        .data-highlights-section .highlight-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }
        .data-highlights-section .highlight-trend {
            font-size: 0.8rem;
            color: var(--brand-green);
            font-weight: 500;
        }
        .data-highlights-section .highlight-trend.down {
            color: #C0553A;
        }

        /* Related Topics */
        .related-topics-section .topic-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .related-topics-section .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .related-topics-section .topic-img {
            height: 160px;
            background-color: #EDF0ED;
            overflow: hidden;
        }
        .related-topics-section .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .related-topics-section .topic-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-topics-section .topic-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
        }
        .related-topics-section .topic-excerpt {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.75;
            flex: 1;
            margin-bottom: 12px;
        }
        .related-topics-section .topic-link {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--brand-green);
        }

        /* Subscribe CTA */
        .subscribe-cta-section {
            background-color: var(--brand-dark);
        }
        .subscribe-cta-section .subscribe-card {
            background-color: var(--brand-dark-2);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            text-align: center;
        }
        .subscribe-cta-section .subscribe-title {
            color: #F5F6F4;
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .subscribe-cta-section .subscribe-desc {
            color: #C9CFCB;
            font-size: 0.92rem;
            margin-bottom: 20px;
        }
        .subscribe-cta-section .subscribe-form {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 500px;
            margin: 0 auto;
        }
        .subscribe-cta-section .subscribe-form input {
            flex: 1;
            min-width: 200px;
            background-color: #F5F6F4;
            border: 1px solid rgba(201, 207, 203, 0.4);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 0.9rem;
            color: var(--text-body);
            outline: none;
            transition: border var(--transition-fast), box-shadow var(--transition-fast);
        }
        .subscribe-cta-section .subscribe-form input:focus {
            border-color: var(--brand-gold);
            box-shadow: 0 0 0 3px rgba(232, 145, 45, 0.2);
        }
        .subscribe-cta-section .subscribe-form button {
            white-space: nowrap;
        }

        /* Deep Reading */
        .deep-reading-section .deep-reading-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 22px 24px;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            height: 100%;
        }
        .deep-reading-section .deep-reading-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .deep-reading-section .deep-reading-index {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--brand-gold);
            display: block;
            margin-bottom: 8px;
        }
        .deep-reading-section .deep-reading-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .deep-reading-section .deep-reading-title a {
            color: var(--text-heading);
            transition: color var(--transition-fast);
        }
        .deep-reading-section .deep-reading-title a:hover {
            color: var(--brand-green);
        }
        .deep-reading-section .deep-reading-excerpt {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* Community Preview */
        .community-preview-section {
            background-color: var(--bg-white);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .community-preview-section .comment-card {
            background-color: var(--bg-warm);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            border: 1px solid var(--border-color);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .community-preview-section .comment-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--brand-green);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
            margin-bottom: 10px;
        }
        .community-preview-section .comment-user {
            font-weight: 600;
            color: var(--text-heading);
            font-size: 0.9rem;
            margin-bottom: 4px;
        }
        .community-preview-section .comment-text {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.75;
            margin-bottom: 0;
            flex: 1;
        }
        .community-preview-section .comment-time {
            font-size: 0.75rem;
            color: #9AA8A1;
            margin-top: 8px;
        }

        /* Footer */
        .site-footer {
            background-color: var(--brand-dark);
            padding: 48px 0 28px;
            color: #C9CFCB;
            font-size: 0.9rem;
        }
        .site-footer .footer-brand {
            font-size: 1.25rem;
            font-weight: 700;
            color: #F5F6F4;
            margin-bottom: 10px;
        }
        .site-footer a {
            color: #C9CFCB;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: var(--brand-gold);
        }
        .site-footer .footer-divider {
            border-top: 1px solid rgba(201, 207, 203, 0.2);
            margin: 24px 0 16px;
        }
        .site-footer .footer-bottom p {
            margin-bottom: 4px;
            font-size: 0.8rem;
            color: rgba(201, 207, 203, 0.65);
        }
        .site-footer .footer-bottom p:last-child {
            margin-bottom: 0;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .site-header .navbar-collapse {
                background-color: var(--brand-dark);
                padding: 16px 12px;
                border-radius: 0 0 12px 12px;
                margin-top: 8px;
            }
            .site-header .navbar-nav .nav-link {
                padding: 10px 12px;
            }
            .site-header .header-cta {
                margin-top: 8px;
                width: 100%;
            }
            .article-list-section .article-img-link {
                flex: 0 0 160px;
                max-width: 160px;
                min-height: 140px;
            }
            .article-list-section .article-content {
                padding: 14px 16px;
            }
            .article-list-section .article-title {
                font-size: 1rem;
            }
        }

        @media (max-width: 767.98px) {
            .stats-bar-section .stats-bar-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .article-list-section .article-img-link {
                flex: 0 0 100%;
                max-width: 100%;
                min-height: 180px;
            }
            .article-list-section .article-card-inner {
                flex-direction: column;
            }
            .category-header-section .category-header-card {
                padding: 20px;
            }
            .category-header-section h1 {
                font-size: 1.5rem;
            }
            section {
                padding: 36px 0;
            }
            .article-list-section {
                padding-top: 24px;
            }
        }

        @media (max-width: 575.98px) {
            .section-title {
                font-size: 1.3rem;
            }
            .category-header-section h1 {
                font-size: 1.3rem;
            }
            .subscribe-cta-section .subscribe-card {
                padding: 24px 18px;
            }
            .subscribe-cta-section .subscribe-form input {
                min-width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --brand-dark: #1E2D24;
            --brand-dark-2: #26382E;
            --brand-gold: #E8912D;
            --brand-gold-hover: #F09B3D;
            --brand-green: #2E7D5B;
            --brand-green-hover: #3A916A;
            --bg-warm: #F5F6F4;
            --bg-white: #FFFFFF;
            --border-color: #E0E4E0;
            --text-body: #2D3748;
            --text-heading: #1E2D24;
            --text-muted: #6B7A72;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 12px rgba(30, 45, 36, 0.06);
            --shadow-hover: 0 6px 24px rgba(30, 45, 36, 0.12);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.35s ease;
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--brand-green);
            text-decoration: none;
            transition: color var(--transition-fast), background var(--transition-fast);
        }
        a:hover {
            color: var(--brand-green-hover);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        .container-main {
            max-width: 1220px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        section {
            padding: 48px 0;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--brand-gold);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 12px;
        }
        .section-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 680px;
            margin-bottom: 28px;
        }
        .btn-brand {
            background-color: var(--brand-gold);
            color: var(--brand-dark);
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }
        .btn-brand:hover {
            background-color: var(--brand-gold-hover);
            color: var(--brand-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 145, 45, 0.35);
        }
        .btn-brand:focus {
            outline: 2px solid var(--brand-gold);
            outline-offset: 2px;
        }
        .btn-outline-green {
            background-color: transparent;
            color: var(--brand-green);
            border: 1.5px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 9px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .btn-outline-green:hover {
            background-color: var(--brand-green);
            color: #fff;
        }
        .btn-outline-green:focus {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }
        .card-custom {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .badge-gold {
            background-color: rgba(232, 145, 45, 0.14);
            color: #B06A10;
            font-weight: 600;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 20px;
        }
        .badge-green {
            background-color: rgba(46, 125, 91, 0.12);
            color: var(--brand-green);
            font-weight: 600;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 20px;
        }
        .site-header {
            background-color: var(--brand-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 0 rgba(245, 246, 244, 0.08);
        }
        .site-header .navbar {
            background-color: var(--brand-dark);
            padding: 12px 0;
        }
        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #F5F6F4;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: 0.01em;
        }
        .site-header .navbar-brand:hover {
            color: #F5F6F4;
        }
        .navbar-brand-icon {
            width: 36px;
            height: 36px;
            background-color: var(--brand-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-dark);
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .site-header .navbar-nav .nav-link {
            color: #F5F6F4;
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
        }
        .site-header .navbar-nav .nav-link:hover {
            color: #ffffff;
            background-color: rgba(255, 255, 255, 0.08);
        }
        .site-header .navbar-nav .nav-link.active {
            color: var(--brand-gold);
            font-weight: 600;
        }
        .site-header .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            background-color: var(--brand-gold);
            border-radius: 1px;
        }
        .header-cta {
            background-color: var(--brand-gold);
            color: var(--brand-dark);
            border: none;
            border-radius: var(--radius-sm);
            padding: 9px 22px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: background var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }
        .header-cta:hover {
            background-color: var(--brand-gold-hover);
            transform: translateY(-1px);
        }
        .header-cta:focus {
            outline: 2px solid var(--brand-gold);
            outline-offset: 2px;
        }
        .navbar-toggler {
            border-color: rgba(245, 246, 244, 0.3);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(232, 145, 45, 0.3);
        }
        .site-footer {
            background-color: var(--brand-dark);
            color: #C9CFCB;
            padding: 48px 0 24px;
            margin-top: 32px;
        }
        .site-footer a {
            color: #C9CFCB;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: var(--brand-gold);
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #F5F6F4;
            margin-bottom: 10px;
        }
        .footer-divider {
            border-top: 1px solid rgba(201, 207, 203, 0.2);
            margin: 24px 0 18px;
        }
        .footer-bottom {
            font-size: 0.8rem;
            color: rgba(201, 207, 203, 0.7);
        }
        .breadcrumb-wrap {
            background-color: var(--brand-dark);
            padding: 22px 0 18px;
            border-bottom: 1px solid rgba(245, 246, 244, 0.06);
        }
        .breadcrumb-custom {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            flex-wrap: wrap;
        }
        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(201, 207, 203, 0.7);
        }
        .breadcrumb-custom li a {
            color: #C9CFCB;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .breadcrumb-custom li a:hover {
            color: var(--brand-gold);
        }
        .breadcrumb-custom li.active {
            color: var(--brand-gold);
            font-weight: 600;
        }
        .breadcrumb-custom .separator {
            color: rgba(201, 207, 203, 0.4);
        }
        .page-header {
            background-color: var(--brand-dark);
            padding: 30px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .page-header::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 220px;
            height: 220px;
            border: 2px solid rgba(232, 145, 45, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-header h1 {
            color: #F5F6F4;
            font-size: 2rem;
            font-weight: 700;
            margin: 12px 0 14px;
            line-height: 1.4;
        }
        .page-header .header-summary {
            color: rgba(201, 207, 203, 0.85);
            font-size: 0.95rem;
            max-width: 760px;
            margin-bottom: 0;
        }
        .stat-strip {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 18px 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            margin-top: -24px;
            position: relative;
            z-index: 5;
        }
        .stat-strip-item {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1 1 auto;
            min-width: 160px;
        }
        .stat-strip-item .icon-box {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background-color: rgba(46, 125, 91, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-green);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .stat-strip-item .stat-num {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-heading);
            line-height: 1.3;
        }
        .stat-strip-item .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .match-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            margin-bottom: 20px;
        }
        .match-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .match-card .match-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .match-card .match-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }
        .match-card:hover .match-img img {
            transform: scale(1.03);
        }
        .match-card .match-body {
            padding: 18px 20px 20px;
        }
        .match-card .match-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .match-card .match-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .match-card .match-summary {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            line-height: 1.7;
        }
        .match-card .match-score-row {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
            font-size: 0.85rem;
        }
        .match-card .score-team {
            font-weight: 600;
            color: var(--text-heading);
        }
        .match-card .score-value {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--brand-gold);
        }
        .match-card .score-divider {
            color: var(--text-muted);
            font-weight: 400;
        }
        .data-point-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 22px 20px;
            text-align: center;
            height: 100%;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
        }
        .data-point-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .data-point-card .dp-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--brand-gold);
            line-height: 1.3;
        }
        .data-point-card .dp-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-heading);
            margin: 6px 0 4px;
        }
        .data-point-card .dp-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .topic-entry-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
            height: 100%;
        }
        .topic-entry-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .topic-entry-card .topic-img {
            height: 150px;
            overflow: hidden;
        }
        .topic-entry-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .topic-entry-card .topic-body {
            padding: 16px 18px 18px;
        }
        .topic-entry-card .topic-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 6px;
        }
        .topic-entry-card .topic-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .topic-entry-card .topic-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--brand-green);
        }
        .subscribe-box {
            background: var(--brand-dark);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            position: relative;
            overflow: hidden;
        }
        .subscribe-box::before {
            content: '';
            position: absolute;
            right: -60px;
            bottom: -60px;
            width: 200px;
            height: 200px;
            border: 2px solid rgba(232, 145, 45, 0.2);
            border-radius: 50%;
            pointer-events: none;
        }
        .subscribe-box .sub-title {
            color: #F5F6F4;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .subscribe-box .sub-desc {
            color: rgba(201, 207, 203, 0.8);
            font-size: 0.88rem;
            margin-bottom: 18px;
        }
        .subscribe-box .form-control {
            background-color: rgba(245, 246, 244, 0.08);
            border: 1px solid rgba(245, 246, 244, 0.2);
            color: #F5F6F4;
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 0.9rem;
        }
        .subscribe-box .form-control::placeholder {
            color: rgba(201, 207, 203, 0.5);
        }
        .subscribe-box .form-control:focus {
            background-color: rgba(245, 246, 244, 0.12);
            border-color: var(--brand-gold);
            box-shadow: 0 0 0 3px rgba(232, 145, 45, 0.2);
            color: #F5F6F4;
        }
        .deep-read-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .deep-read-item:last-child {
            border-bottom: none;
        }
        .deep-read-item .dr-num {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--brand-gold);
            width: 32px;
            flex-shrink: 0;
            line-height: 1.4;
        }
        .deep-read-item .dr-content .dr-title {
            font-size: 0.93rem;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 4px;
            line-height: 1.6;
        }
        .deep-read-item .dr-content .dr-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .comment-preview-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 18px 20px;
            height: 100%;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
        }
        .comment-preview-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .comment-preview-card .comment-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--brand-green);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .comment-preview-card .comment-name {
            font-weight: 600;
            color: var(--text-heading);
            font-size: 0.88rem;
        }
        .comment-preview-card .comment-text {
            font-size: 0.83rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--brand-green);
            transition: color var(--transition-fast);
        }
        .more-link:hover {
            color: var(--brand-green-hover);
        }
        .more-link i {
            font-size: 0.8rem;
        }
        @media (max-width: 991px) {
            .site-header .navbar-nav {
                padding: 12px 0;
            }
            .site-header .navbar-nav .nav-link {
                padding: 10px 12px;
            }
            .site-header .navbar-nav .nav-link.active::after {
                left: 12px;
                right: 12px;
            }
            .header-cta {
                margin-top: 10px;
                width: 100%;
            }
            .page-header h1 {
                font-size: 1.6rem;
            }
            .stat-strip {
                margin-top: -16px;
                padding: 14px 16px;
                gap: 12px;
            }
            .stat-strip-item {
                min-width: 130px;
            }
            .stat-strip-item .stat-num {
                font-size: 1.1rem;
            }
            .match-card .match-img {
                height: 150px;
            }
        }
        @media (max-width: 767px) {
            section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .page-header {
                padding: 20px 0 28px;
            }
            .page-header h1 {
                font-size: 1.35rem;
            }
            .stat-strip {
                flex-direction: column;
                gap: 10px;
                align-items: flex-start;
                margin-top: -12px;
                padding: 14px 16px;
            }
            .match-card .match-img {
                height: 140px;
            }
            .match-card .match-body {
                padding: 14px 16px 16px;
            }
            .match-card .match-score-row {
                flex-wrap: wrap;
                gap: 8px;
            }
            .subscribe-box {
                padding: 22px 18px;
            }
            .data-point-card .dp-num {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .page-header h1 {
                font-size: 1.2rem;
            }
            .match-card .match-img {
                height: 120px;
            }
            .match-card .match-title {
                font-size: 1rem;
            }
            .topic-entry-card .topic-img {
                height: 120px;
            }
        }

/* roulang page: category3 */
:root {
            --brand-dark: #1E2D24;
            --brand-dark-2: #26382E;
            --brand-gold: #E8912D;
            --brand-gold-hover: #F09B3D;
            --brand-green: #2E7D5B;
            --brand-green-hover: #3A916A;
            --bg-warm: #F5F6F4;
            --bg-white: #FFFFFF;
            --border-color: #E0E4E0;
            --text-body: #2D3748;
            --text-heading: #1E2D24;
            --text-muted: #6B7A72;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 12px rgba(30, 45, 36, 0.06);
            --shadow-hover: 0 6px 24px rgba(30, 45, 36, 0.12);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.35s ease;
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--brand-green);
            text-decoration: none;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container-main {
            max-width: 1220px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        section {
            padding: 56px 0;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--brand-gold);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 12px;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 680px;
            margin-bottom: 28px;
        }

        .btn-brand {
            background-color: var(--brand-gold);
            color: var(--brand-dark);
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .btn-brand:hover {
            background-color: var(--brand-gold-hover);
            color: var(--brand-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 145, 45, 0.35);
        }

        .btn-brand:focus {
            outline: 2px solid var(--brand-gold);
            outline-offset: 2px;
        }

        .btn-outline-green {
            background-color: transparent;
            color: var(--brand-green);
            border: 1.5px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 9px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

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

        .btn-outline-green:focus {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }

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

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

        .badge-gold {
            background-color: rgba(232, 145, 45, 0.14);
            color: #B06A10;
            font-weight: 600;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 20px;
        }

        .badge-green {
            background-color: rgba(46, 125, 91, 0.12);
            color: var(--brand-green);
            font-weight: 600;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 20px;
        }

        /* Header & Navigation */
        .site-header {
            background-color: var(--brand-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 0 rgba(245, 246, 244, 0.08);
        }

        .site-header .navbar {
            background-color: var(--brand-dark);
            padding: 12px 0;
        }

        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #F5F6F4;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: 0.01em;
        }

        .site-header .navbar-brand:hover {
            color: #F5F6F4;
        }

        .navbar-brand-icon {
            width: 36px;
            height: 36px;
            background-color: var(--brand-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-dark);
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .site-header .navbar-nav .nav-link {
            color: #F5F6F4;
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
        }

        .site-header .navbar-nav .nav-link:hover {
            color: var(--brand-green-hover);
            background-color: rgba(245, 246, 244, 0.06);
        }

        .site-header .navbar-nav .nav-link.active {
            color: var(--brand-gold);
            font-weight: 600;
        }

        .site-header .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--brand-gold);
            border-radius: 2px;
        }

        .header-cta {
            background-color: var(--brand-gold);
            color: var(--brand-dark);
            border: none;
            border-radius: var(--radius-sm);
            padding: 8px 20px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: background var(--transition-fast), transform var(--transition-fast);
            margin-left: 16px;
            white-space: nowrap;
        }

        .header-cta:hover {
            background-color: var(--brand-gold-hover);
            transform: translateY(-1px);
        }

        .navbar-toggler {
            border-color: rgba(245, 246, 244, 0.3);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245,246,244,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background-color: var(--brand-dark-2);
            padding: 14px 0;
            border-bottom: 1px solid rgba(245, 246, 244, 0.08);
        }

        .breadcrumb-bar .breadcrumb {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
        }

        .breadcrumb-bar .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #C9CFCB;
        }

        .breadcrumb-bar .breadcrumb li a {
            color: #C9CFCB;
            transition: color var(--transition-fast);
        }

        .breadcrumb-bar .breadcrumb li a:hover {
            color: var(--brand-gold);
        }

        .breadcrumb-bar .breadcrumb li.separator {
            color: rgba(201, 207, 203, 0.5);
        }

        .breadcrumb-bar .breadcrumb li.current {
            color: var(--brand-gold);
            font-weight: 500;
        }

        /* Page Header (Category) */
        .page-header {
            background-color: var(--brand-dark);
            padding: 48px 0 40px;
            color: #F5F6F4;
            border-bottom: 1px solid rgba(245, 246, 244, 0.06);
            position: relative;
            overflow: hidden;
        }

        .page-header::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 320px;
            height: 320px;
            border: 24px solid rgba(232, 145, 45, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-header h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #F5F6F4;
            margin-bottom: 14px;
            line-height: 1.35;
            position: relative;
            z-index: 1;
        }

        .page-header .page-summary {
            font-size: 0.95rem;
            color: #C9CFCB;
            max-width: 720px;
            line-height: 1.85;
            position: relative;
            z-index: 1;
        }

        /* Stats Strip */
        .stats-strip {
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
            padding: 18px 0;
        }

        .stats-strip .stat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 8px 12px;
        }

        .stats-strip .stat-number {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--brand-gold);
            line-height: 1.3;
        }

        .stats-strip .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .stats-strip .stat-divider {
            width: 1px;
            background-color: var(--border-color);
        }

        /* Category Index */
        .wiki-index-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .wiki-index-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-body);
            transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
            cursor: default;
        }

        .wiki-index-chip:hover {
            border-color: var(--brand-green);
            background-color: rgba(46, 125, 91, 0.06);
            color: var(--brand-green);
        }

        .wiki-index-chip i {
            color: var(--brand-green);
            font-size: 0.9rem;
        }

        /* Wiki Entry Cards */
        .wiki-entry-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .wiki-entry-card .card-img-wrapper {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
            aspect-ratio: 16 / 10;
            background-color: var(--brand-dark-2);
        }

        .wiki-entry-card .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }

        .wiki-entry-card:hover .card-img-wrapper img {
            transform: scale(1.04);
        }

        .wiki-entry-card .card-img-wrapper .card-category-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: var(--brand-dark);
            color: var(--brand-gold);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
        }

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

        .wiki-entry-card .wiki-entry-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .wiki-entry-card .wiki-entry-summary {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.75;
            flex-grow: 1;
            margin-bottom: 10px;
        }

        .wiki-entry-card .wiki-entry-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 10px;
        }

        .wiki-entry-card .wiki-entry-meta i {
            color: var(--brand-green);
        }

        /* Data Highlight Cards */
        .data-highlight-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            height: 100%;
            transition: box-shadow var(--transition-normal), transform var(--transition-normal);
        }

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

        .data-highlight-card .data-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: rgba(46, 125, 91, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-green);
            font-size: 1.2rem;
            margin-bottom: 12px;
        }

        .data-highlight-card .data-value {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--brand-gold);
            line-height: 1.3;
        }

        .data-highlight-card .data-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .data-highlight-card .data-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 8px;
        }

        .data-trend.up {
            color: var(--brand-green);
        }

        .data-trend.down {
            color: #C0524A;
        }

        /* Topic Recommend */
        .topic-recommend-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 100%;
            min-height: 180px;
            display: flex;
            align-items: flex-end;
            background-color: var(--brand-dark-2);
        }

        .topic-recommend-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.7;
        }

        .topic-recommend-card .topic-overlay {
            position: relative;
            z-index: 1;
            padding: 22px;
            width: 100%;
            background: linear-gradient(to top, rgba(30, 45, 36, 0.88) 20%, rgba(30, 45, 36, 0.2) 100%);
        }

        .topic-recommend-card .topic-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #F5F6F4;
            margin-bottom: 6px;
        }

        .topic-recommend-card .topic-desc {
            font-size: 0.82rem;
            color: rgba(201, 207, 203, 0.85);
            margin-bottom: 8px;
            line-height: 1.6;
        }

        .topic-recommend-card .topic-link {
            font-size: 0.82rem;
            color: var(--brand-gold);
            font-weight: 500;
        }

        .topic-recommend-card .topic-link:hover {
            color: var(--brand-gold-hover);
        }

        /* Subscribe Form */
        .subscribe-section {
            background-color: var(--brand-dark);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            color: #F5F6F4;
        }

        .subscribe-section .subscribe-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: #F5F6F4;
            margin-bottom: 8px;
        }

        .subscribe-section .subscribe-desc {
            font-size: 0.9rem;
            color: #C9CFCB;
            margin-bottom: 20px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            background-color: rgba(245, 246, 244, 0.1);
            border: 1px solid rgba(245, 246, 244, 0.25);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            color: #F5F6F4;
            font-size: 0.9rem;
            transition: border-color var(--transition-fast);
        }

        .subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: var(--brand-gold);
        }

        .subscribe-form input[type="email"]::placeholder {
            color: rgba(201, 207, 203, 0.6);
        }

        /* Deep Reading List */
        .deep-reading-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 16px;
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
        }

        .deep-reading-item:hover {
            box-shadow: var(--shadow-sm);
            transform: translateX(2px);
        }

        .deep-reading-item .reading-thumb {
            width: 52px;
            height: 52px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background-color: var(--brand-dark-2);
        }

        .deep-reading-item .reading-info {
            flex: 1;
            min-width: 0;
        }

        .deep-reading-item .reading-title {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .deep-reading-item .reading-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* Community Preview */
        .community-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            height: 100%;
            transition: box-shadow var(--transition-normal);
        }

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

        .community-card .user-row {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }

        .community-card .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--brand-dark-2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-gold);
            font-weight: 700;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        .community-card .user-name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-heading);
        }

        .community-card .user-time {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .community-card .comment-text {
            font-size: 0.88rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background-color: var(--brand-dark);
            color: #C9CFCB;
            padding: 48px 0 28px;
            margin-top: 24px;
        }

        .site-footer .footer-brand {
            font-size: 1.25rem;
            font-weight: 700;
            color: #F5F6F4;
            margin-bottom: 10px;
        }

        .site-footer a {
            color: #C9CFCB;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .site-footer a:hover {
            color: var(--brand-gold);
        }

        .footer-divider {
            border-top: 1px solid rgba(245, 246, 244, 0.12);
            margin: 24px 0 18px;
        }

        .footer-bottom {
            font-size: 0.8rem;
            color: rgba(201, 207, 203, 0.7);
            line-height: 1.8;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .site-header .navbar-nav {
                padding: 12px 0;
            }

            .site-header .navbar-nav .nav-link {
                padding: 10px 16px;
            }

            .header-cta {
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
            }

            .page-header h1 {
                font-size: 1.8rem;
            }

            .stats-strip .stat-divider {
                display: none;
            }

            .stats-strip .stat-item {
                padding: 4px 8px;
            }

            .subscribe-section {
                padding: 24px 20px;
            }
        }

        @media (max-width: 575.98px) {
            section {
                padding: 36px 0;
            }

            .page-header {
                padding: 32px 0 28px;
            }

            .page-header h1 {
                font-size: 1.5rem;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .wiki-entry-card .card-img-wrapper {
                aspect-ratio: 16 / 9;
            }

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

            .subscribe-form input[type="email"] {
                min-width: 100%;
            }

            .deep-reading-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .deep-reading-item .reading-thumb {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 9;
            }
        }

/* roulang page: category4 */
:root {
 --brand-dark: #1E2D24;
 --brand-dark-2: #26382E;
 --brand-gold: #E8912D;
 --brand-gold-hover: #F09B3D;
 --brand-green: #2E7D5B;
 --brand-green-hover: #3A916A;
 --bg-warm: #F5F6F4;
 --bg-white: #FFFFFF;
 --border-color: #E0E4E0;
 --text-body: #2D3748;
 --text-heading: #1E2D24;
 --text-muted: #6B7A72;
 --radius-sm: 8px;
 --radius-md: 12px;
 --radius-lg: 16px;
 --shadow-sm: 0 2px 12px rgba(30, 45, 36, 0.06);
 --shadow-hover: 0 6px 24px rgba(30, 45, 36, 0.12);
 --transition-fast: 0.2s ease;
 --transition-normal: 0.35s ease;
 --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
}
* {
 box-sizing: border-box;
}
html {
 scroll-behavior: smooth;
}
body {
 font-family: var(--font-stack);
 font-size: 15px;
 line-height: 1.85;
 color: var(--text-body);
 background-color: var(--bg-warm);
 -webkit-font-smoothing: antialiased;
 -moz-osx-font-smoothing: grayscale;
 overflow-x: hidden;
 margin: 0;
}
a {
 color: var(--brand-green);
 text-decoration: none;
 transition: color var(--transition-fast), background var(--transition-fast);
}
a:hover {
 color: var(--brand-green-hover);
}
img {
 max-width: 100%;
 display: block;
}
button, input {
 font-family: inherit;
}
.container-main {
 max-width: 1220px;
 margin: 0 auto;
 padding-left: 20px;
 padding-right: 20px;
}
section {
 padding: 56px 0;
}
.section-tag {
 display: inline-block;
 font-size: 0.8rem;
 font-weight: 600;
 letter-spacing: 0.06em;
 color: var(--brand-gold);
 text-transform: uppercase;
 margin-bottom: 10px;
}
.section-title {
 font-size: 1.6rem;
 font-weight: 700;
 color: var(--text-heading);
 margin-bottom: 12px;
}
.section-desc {
 color: var(--text-muted);
 font-size: 0.95rem;
 max-width: 680px;
 margin-bottom: 28px;
}
.btn-brand {
 background-color: var(--brand-gold);
 color: var(--brand-dark);
 border: none;
 border-radius: var(--radius-sm);
 padding: 10px 24px;
 font-weight: 600;
 font-size: 0.95rem;
 transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
 cursor: pointer;
}
.btn-brand:hover {
 background-color: var(--brand-gold-hover);
 color: var(--brand-dark);
 transform: translateY(-1px);
 box-shadow: 0 4px 14px rgba(232, 145, 45, 0.35);
}
.btn-brand:focus {
 outline: 2px solid var(--brand-gold);
 outline-offset: 2px;
}
.btn-outline-green {
 background-color: transparent;
 color: var(--brand-green);
 border: 1.5px solid var(--brand-green);
 border-radius: var(--radius-sm);
 padding: 9px 22px;
 font-weight: 600;
 font-size: 0.95rem;
 transition: background var(--transition-fast), color var(--transition-fast);
}
.btn-outline-green:hover {
 background-color: var(--brand-green);
 color: #fff;
}
.btn-outline-green:focus {
 outline: 2px solid var(--brand-green);
 outline-offset: 2px;
}
.card-custom {
 background: var(--bg-white);
 border: 1px solid var(--border-color);
 border-radius: var(--radius-md);
 box-shadow: var(--shadow-sm);
 transition: box-shadow var(--transition-normal), transform var(--transition-normal);
 overflow: hidden;
}
.card-custom:hover {
 box-shadow: var(--shadow-hover);
 transform: translateY(-2px);
}
.badge-gold {
 background-color: rgba(232, 145, 45, 0.14);
 color: #B06A10;
 font-weight: 600;
 font-size: 0.75rem;
 padding: 4px 10px;
 border-radius: 20px;
}
.badge-green {
 background-color: rgba(46, 125, 91, 0.12);
 color: var(--brand-green);
 font-weight: 600;
 font-size: 0.75rem;
 padding: 4px 10px;
 border-radius: 20px;
}
/* Header */
.site-header {
 background-color: var(--brand-dark);
 position: sticky;
 top: 0;
 z-index: 1000;
 box-shadow: 0 1px 0 rgba(245, 246, 244, 0.08);
}
.site-header .navbar {
 background-color: var(--brand-dark);
 padding: 12px 0;
}
.site-header .navbar-brand {
 display: flex;
 align-items: center;
 gap: 10px;
 color: #F5F6F4;
 font-weight: 700;
 font-size: 1.25rem;
 letter-spacing: 0.01em;
}
.site-header .navbar-brand:hover {
 color: #F5F6F4;
}
.navbar-brand-icon {
 width: 36px;
 height: 36px;
 background-color: var(--brand-gold);
 border-radius: 50%;
 display: flex;
 align-items: center;
 justify-content: center;
 color: var(--brand-dark);
 font-weight: 800;
 font-size: 1.1rem;
 flex-shrink: 0;
}
.site-header .navbar-nav .nav-link {
 color: #F5F6F4;
 font-size: 0.92rem;
 font-weight: 500;
 padding: 8px 16px;
 border-radius: 6px;
 transition: color var(--transition-fast), background var(--transition-fast);
 position: relative;
}
.site-header .navbar-nav .nav-link:hover {
 color: var(--brand-green-hover);
 background-color: rgba(245, 246, 244, 0.06);
}
.site-header .navbar-nav .nav-link.active {
 color: var(--brand-gold);
}
.site-header .navbar-nav .nav-link.active::after {
 content: "";
 position: absolute;
 left: 16px;
 right: 16px;
 bottom: 2px;
 height: 2px;
 background-color: var(--brand-gold);
 border-radius: 2px;
}
.header-cta {
 background-color: var(--brand-gold);
 color: var(--brand-dark);
 border: none;
 border-radius: var(--radius-sm);
 padding: 10px 20px;
 font-weight: 600;
 font-size: 0.92rem;
 transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
 white-space: nowrap;
}
.header-cta:hover {
 background-color: var(--brand-gold-hover);
 transform: translateY(-1px);
 box-shadow: 0 4px 14px rgba(232, 145, 45, 0.3);
}
.header-cta:focus {
 outline: 2px solid var(--brand-gold);
 outline-offset: 2px;
}
/* Page header */
.page-header {
 background: var(--bg-white);
 border-bottom: 1px solid var(--border-color);
 padding: 38px 0 30px;
}
.breadcrumb {
 margin-bottom: 10px;
 font-size: 0.85rem;
}
.breadcrumb-item a {
 color: var(--brand-green);
}
.breadcrumb-item.active {
 color: var(--text-muted);
}
.page-title {
 font-size: 2.2rem;
 font-weight: 700;
 color: var(--text-heading);
 margin-bottom: 14px;
}
.page-summary {
 font-size: 1rem;
 color: var(--text-muted);
 max-width: 880px;
 line-height: 1.9;
 margin-bottom: 0;
}
/* Stats strip */
.stats-strip {
 background-color: var(--brand-dark);
 border-radius: var(--radius-lg);
 padding: 24px 20px;
 margin-top: 28px;
 box-shadow: var(--shadow-sm);
}
.stats-grid {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: 16px;
}
.stat-item {
 text-align: center;
 padding: 10px 12px;
 border-radius: var(--radius-md);
}
.stat-value {
 font-size: 1.9rem;
 font-weight: 700;
 color: var(--brand-gold);
 line-height: 1.2;
 margin-bottom: 6px;
}
.stat-label {
 font-size: 0.85rem;
 color: #C9CFCB;
}
/* Main list */
.main-list-section {
 background-color: var(--bg-warm);
}
.feature-card .feature-cover {
 width: 100%;
 height: 270px;
 object-fit: cover;
}
.feature-card .card-body {
 padding: 22px;
}
.feature-title {
 font-size: 1.45rem;
 font-weight: 700;
 color: var(--text-heading);
 margin: 10px 0;
 line-height: 1.5;
}
.feature-card p {
 color: var(--text-muted);
 font-size: 0.95rem;
 margin-bottom: 16px;
}
.post-meta {
 display: flex;
 justify-content: space-between;
 align-items: center;
 gap: 12px;
 flex-wrap: wrap;
 color: var(--text-muted);
 font-size: 0.85rem;
}
.text-link {
 color: var(--brand-green);
 font-weight: 600;
}
.mini-list {
 background: var(--bg-white);
 border: 1px solid var(--border-color);
 border-radius: var(--radius-md);
 box-shadow: var(--shadow-sm);
 overflow: hidden;
 height: 100%;
}
.mini-list-head {
 padding: 16px 20px;
 border-bottom: 1px solid var(--border-color);
 font-weight: 700;
 color: var(--text-heading);
 font-size: 1.05rem;
}
.mini-post {
 display: flex;
 gap: 12px;
 padding: 14px 20px;
 border-bottom: 1px solid var(--border-color);
 transition: background var(--transition-fast);
}
.mini-post:last-child {
 border-bottom: 0;
}
.mini-post:hover {
 background: #FAFBF9;
}
.mini-post img {
 width: 78px;
 height: 56px;
 object-fit: cover;
 border-radius: 8px;
 flex-shrink: 0;
}
.mini-post-body h4 {
 font-size: 0.98rem;
 margin: 0 0 4px;
 font-weight: 600;
 color: var(--text-heading);
 line-height: 1.45;
}
.mini-post-body p {
 font-size: 0.8rem;
 color: var(--text-muted);
 margin: 0;
}
.mini-post-time {
 display: block;
 margin-top: 4px;
 font-size: 0.75rem;
 color: #97A59D;
}
/* Data cards */
.data-card {
 background: var(--bg-white);
 border: 1px solid var(--border-color);
 border-radius: var(--radius-md);
 padding: 22px 20px;
 box-shadow: var(--shadow-sm);
 height: 100%;
 transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}
.data-card:hover {
 box-shadow: var(--shadow-hover);
 transform: translateY(-2px);
}
.data-card .data-value {
 font-size: 1.9rem;
 font-weight: 700;
 color: var(--brand-green);
 line-height: 1.2;
}
.data-card .data-value.gold {
 color: var(--brand-gold);
}
.data-card .data-label {
 font-size: 0.9rem;
 color: var(--text-muted);
 margin-top: 8px;
}
/* Recommend */
.recommend-card {
 border: 0;
 overflow: hidden;
}
.recommend-cover {
 width: 100%;
 height: 185px;
 object-fit: cover;
}
.recommend-body {
 padding: 18px;
}
.recommend-body h3 {
 font-size: 1.1rem;
 font-weight: 700;
 color: var(--text-heading);
 margin-bottom: 8px;
 line-height: 1.5;
}
.recommend-body p {
 font-size: 0.9rem;
 color: var(--text-muted);
 margin-bottom: 14px;
}
.recommend-link {
 color: var(--brand-green);
 font-weight: 600;
 font-size: 0.9rem;
}
/* Subscribe */
.subscribe-box {
 background-color: var(--brand-dark);
 border-radius: var(--radius-lg);
 padding: 38px 28px;
 box-shadow: var(--shadow-sm);
}
.subscribe-box h2 {
 font-size: 1.5rem;
 font-weight: 700;
 color: #fff;
 margin-bottom: 10px;
}
.subscribe-box p {
 color: #C9CFCB;
 margin-bottom: 22px;
}
.subscribe-form {
 display: flex;
 gap: 12px;
 flex-wrap: wrap;
}
.subscribe-form input {
 flex: 1;
 min-width: 220px;
 background: #fff;
 border: 1px solid var(--border-color);
 border-radius: var(--radius-sm);
 padding: 10px 14px;
 color: var(--text-body);
}
.subscribe-form input:focus {
 outline: 2px solid var(--brand-gold);
 border-color: transparent;
}
.subscribe-tip {
 color: var(--brand-gold);
 font-size: 0.9rem;
 margin-top: 12px;
 min-height: 1.5em;
}
/* Read list */
.read-list {
 list-style: none;
 padding: 0;
 margin: 0;
}
.read-list li {
 display: flex;
 justify-content: space-between;
 align-items: center;
 gap: 16px;
 padding: 16px 0;
 border-bottom: 1px dashed var(--border-color);
 flex-wrap: wrap;
}
.read-list li:last-child {
 border-bottom: 0;
}
.read-list a {
 font-weight: 600;
 color: var(--text-heading);
 font-size: 1rem;
}
.read-list a:hover {
 color: var(--brand-green);
}
.read-list .read-date {
 font-size: 0.85rem;
 color: var(--text-muted);
 white-space: nowrap;
}
/* Comments */
.comment-card {
 background: var(--bg-white);
 border: 1px solid var(--border-color);
 border-radius: var(--radius-md);
 padding: 20px;
 box-shadow: var(--shadow-sm);
 height: 100%;
 transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}
.comment-card:hover {
 box-shadow: var(--shadow-hover);
 transform: translateY(-2px);
}
.comment-author {
 display: flex;
 align-items: center;
 gap: 10px;
 margin-bottom: 12px;
}
.avatar {
 width: 38px;
 height: 38px;
 border-radius: 50%;
 background: var(--brand-green);
 color: #fff;
 display: flex;
 align-items: center;
 justify-content: center;
 font-weight: 700;
 font-size: 0.9rem;
 flex-shrink: 0;
}
.avatar.gold {
 background: var(--brand-gold);
 color: var(--brand-dark);
}
.comment-author strong {
 font-size: 0.95rem;
 color: var(--text-heading);
}
.comment-text {
 color: var(--text-body);
 font-size: 0.92rem;
 margin-bottom: 0;
}
/* Footer */
.site-footer {
 background: var(--brand-dark);
 color: #C9CFCB;
 padding: 48px 0 24px;
 margin-top: 40px;
}
.site-footer a {
 color: #C9CFCB;
 text-decoration: none;
 transition: color var(--transition-fast);
}
.site-footer a:hover {
 color: var(--brand-gold);
}
.footer-brand {
 font-size: 1.25rem;
 font-weight: 700;
 color: #F5F6F4;
 margin-bottom: 8px;
}
.footer-divider {
 border-top: 1px solid rgba(201, 207, 203, 0.15);
 margin: 26px 0 18px;
}
.footer-bottom {
 color: rgba(201, 207, 203, 0.7);
 font-size: 0.85rem;
 text-align: center;
}
/* Responsive */
@media (min-width: 992px) and (max-width: 1199px) {
 .page-title { font-size: 2rem; }
 .feature-title { font-size: 1.3rem; }
 .stat-value { font-size: 1.7rem; }
}
@media (max-width: 991.98px) {
 section { padding: 44px 0; }
 .page-title { font-size: 1.9rem; }
 .navbar-collapse {
   background-color: var(--brand-dark);
   margin-top: 10px;
   padding: 16px;
   border-radius: var(--radius-md);
 }
 .site-header .navbar-nav { gap: 4px; }
 .site-header .navbar-nav .nav-link.active::after { display: none; }
 .header-cta { width: 100%; margin-top: 10px; }
 .stats-grid { grid-template-columns: repeat(2, 1fr); }
 .feature-card .feature-cover { height: 230px; }
 .mini-list { margin-top: 20px; }
}
@media (max-width: 575.98px) {
 body { font-size: 14px; }
 .container-main { padding-left: 16px; padding-right: 16px; }
 section { padding: 36px 0; }
 .page-header { padding: 28px 0 22px; }
 .page-title { font-size: 1.6rem; }
 .page-summary { font-size: 0.95rem; }
 .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
 .stat-value { font-size: 1.45rem; }
 .feature-card .feature-cover { height: 200px; }
 .feature-title { font-size: 1.2rem; }
 .post-meta { flex-direction: column; align-items: flex-start; }
 .subscribe-form { flex-direction: column; }
 .subscribe-form input { min-width: 100%; }
 .subscribe-form .btn-brand { width: 100%; }
 .read-list li { flex-direction: column; align-items: flex-start; gap: 4px; }
}

/* 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}