/* roulang page: index */
:root {
            --primary-dark: #0B3D2E;
            --primary-mid: #1C6B4F;
            --primary-light: #2E8B57;
            --accent-gold: #D9A441;
            --accent-gold-light: #EACB7A;
            --bg-cream: #F6F2EA;
            --bg-white: #FFFFFF;
            --text-main: #1B2A24;
            --text-muted: #64766E;
            --text-light: #A8B8B0;
            --risk-color: #B84A3A;
            --border-color: #E6DED2;
            --shadow-card: 0 8px 24px rgba(11, 61, 46, 0.08);
            --shadow-hover: 0 14px 36px rgba(11, 61, 46, 0.14);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --spacing-section: 80px;
            --spacing-card: 28px;
            --font-heading: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --font-body: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --font-number: 'Oswald', 'Barlow Condensed', 'Arial Narrow', sans-serif;
            --transition-base: all 0.25s ease;
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-cream);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(246, 242, 234, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 16px rgba(11, 61, 46, 0.06);
        }

        .site-header .navbar {
            padding: 12px 0;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.4rem;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            transition: var(--transition-base);
        }

        .brand-logo:hover {
            color: var(--primary-mid);
            transform: translateY(-1px);
        }

        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 50%, var(--primary-light) 100%);
            border-radius: 12px;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            letter-spacing: 0;
        }

        .navbar-nav .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            padding: 8px 14px !important;
            border-radius: 8px;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary-mid);
            background: rgba(28, 107, 79, 0.06);
        }

        .navbar-nav .nav-link.active {
            color: var(--primary-dark);
            font-weight: 700;
            background: rgba(28, 107, 79, 0.08);
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .nav-right-group {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .lang-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-main);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .lang-pill:hover {
            border-color: var(--primary-mid);
            color: var(--primary-mid);
            background: rgba(28, 107, 79, 0.04);
        }

        .lang-pill .separator {
            width: 1px;
            height: 14px;
            background: var(--border-color);
            margin: 0 2px;
        }

        .navbar-toggler {
            border: 1.5px solid var(--primary-mid);
            background: transparent;
            padding: 8px 10px;
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .navbar-toggler:hover {
            background: rgba(28, 107, 79, 0.06);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(28, 107, 79, 0.15);
            border-color: var(--primary-mid);
        }

        .navbar-toggler .fa-bars {
            color: var(--primary-dark);
            font-size: 1.2rem;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.92) 0%, rgba(28, 107, 79, 0.88) 40%, rgba(46, 139, 87, 0.75) 100%);
            padding: 76px 0 72px;
            border-radius: 0 0 28px 28px;
            margin-bottom: 0;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/2d56aa41d20f9672.jpg') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(11, 61, 46, 0.35) 0%, rgba(11, 61, 46, 0.2) 100%);
            z-index: 0;
        }

        .hero-section .container {
            position: relative;
            z-index: 1;
        }

        .hero-content {
            color: #fff;
        }

        .hero-badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(217, 164, 65, 0.2);
            border: 1px solid rgba(217, 164, 65, 0.5);
            color: var(--accent-gold-light);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero-content h1 {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: clamp(1.8rem, 4.2vw, 3.2rem);
            color: #ffffff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .hero-content .hero-subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 28px;
            max-width: 560px;
            line-height: 1.7;
            font-weight: 400;
        }

        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }

        .btn-cta-primary {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-mid) 60%, var(--primary-dark) 100%);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition-smooth);
            box-shadow: 0 6px 18px rgba(11, 61, 46, 0.28);
        }

        .btn-cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(11, 61, 46, 0.36);
            filter: brightness(1.08);
            color: #fff;
        }

        .btn-cta-secondary {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            padding: 10px 26px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition-smooth);
        }

        .btn-cta-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-metrics-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .hero-metric-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-pill);
            padding: 10px 18px;
            color: #fff;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .hero-metric-badge:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.35);
        }

        .hero-metric-badge .metric-number {
            font-family: var(--font-number);
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--accent-gold-light);
            line-height: 1;
        }

        .hero-metric-badge .metric-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.3;
        }

        /* ========== SECTION GENERAL ========== */
        .content-section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .content-section.alt-bg {
            background: var(--bg-white);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--primary-mid);
            margin-bottom: 10px;
            padding: 4px 12px;
            background: rgba(28, 107, 79, 0.06);
            border-radius: var(--radius-pill);
        }

        .section-title {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: clamp(1.5rem, 3.2vw, 2.4rem);
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 36px;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: var(--spacing-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary-mid) 60%, var(--primary-light) 100%);
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            opacity: 0;
            transition: var(--transition-smooth);
        }

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

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

        .service-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, rgba(28, 107, 79, 0.1) 0%, rgba(46, 139, 87, 0.06) 100%);
            border-radius: 14px;
            color: var(--primary-mid);
            font-size: 1.3rem;
            margin-bottom: 16px;
            transition: var(--transition-base);
        }

        .service-card:hover .service-icon {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 100%);
            color: #fff;
            transform: scale(1.05);
        }

        .service-card h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .service-card .service-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary-mid);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition-base);
        }

        .service-card .service-link:hover {
            color: var(--primary-dark);
            gap: 8px;
        }

        /* ========== COMPARISON ========== */
        .comparison-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: var(--spacing-card);
            height: 100%;
        }

        .comparison-card.pre-match {
            border-top: 4px solid var(--primary-mid);
        }

        .comparison-card.live-shift {
            border-top: 4px solid var(--accent-gold);
        }

        .comparison-card h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .comparison-card ul {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }

        .comparison-card ul li {
            padding: 8px 0;
            border-bottom: 1px dashed var(--border-color);
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .comparison-card ul li:last-child {
            border-bottom: none;
        }

        .comparison-card ul li i {
            color: var(--primary-mid);
            margin-top: 4px;
            font-size: 0.75rem;
        }

        .diff-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .diff-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            background: rgba(28, 107, 79, 0.04);
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            font-weight: 500;
        }

        .diff-item .highlight {
            color: var(--accent-gold);
            font-weight: 700;
        }

        /* ========== TIMELINE ========== */
        .timeline-wrapper {
            display: flex;
            gap: 0;
            position: relative;
            padding: 20px 0 10px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
        }

        .timeline-wrapper::-webkit-scrollbar {
            height: 4px;
        }
        .timeline-wrapper::-webkit-scrollbar-thumb {
            background: var(--primary-light);
            border-radius: 4px;
        }

        .timeline-node {
            flex: 1;
            min-width: 200px;
            text-align: center;
            position: relative;
            padding: 0 16px;
        }

        .timeline-node + .timeline-node::before {
            content: '';
            position: absolute;
            top: 28px;
            left: -50%;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-light) 0%, var(--primary-mid) 100%);
            border-radius: 2px;
        }

        .timeline-node .node-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            background: var(--bg-white);
            border: 3px solid var(--primary-light);
            border-radius: 50%;
            color: var(--primary-mid);
            font-size: 1.2rem;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
            transition: var(--transition-base);
        }

        .timeline-node:hover .node-dot {
            background: var(--primary-light);
            color: #fff;
            transform: scale(1.1);
            box-shadow: 0 8px 20px rgba(46, 139, 87, 0.35);
        }

        .timeline-node .node-year {
            font-family: var(--font-number);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--primary-dark);
            line-height: 1;
            margin-bottom: 6px;
        }

        .timeline-node .node-text {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 200px;
            margin: 0 auto;
        }

        /* ========== NEWS LIST ========== */
        .news-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: var(--transition-smooth);
            margin-bottom: 16px;
        }

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

        .news-date {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 64px;
            padding: 10px 8px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 100%);
            border-radius: 10px;
            color: #fff;
            flex-shrink: 0;
        }

        .news-date .day {
            font-family: var(--font-number);
            font-weight: 700;
            font-size: 1.3rem;
            line-height: 1;
        }

        .news-date .month {
            font-size: 0.7rem;
            opacity: 0.85;
            line-height: 1;
            margin-top: 4px;
        }

        .news-content h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 6px;
            color: var(--text-main);
            line-height: 1.5;
        }

        .news-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .btn-read-more {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary-mid);
            background: none;
            border: none;
            padding: 0;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition-base);
        }

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

        .view-all-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-mid);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .view-all-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* ========== ASSURANCE ========== */
        .assurance-card {
            text-align: center;
            padding: 24px 18px;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            transition: var(--transition-smooth);
            height: 100%;
        }

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

        .assurance-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 54px;
            height: 54px;
            background: rgba(217, 164, 65, 0.1);
            border-radius: 50%;
            color: var(--accent-gold);
            font-size: 1.3rem;
            margin-bottom: 14px;
            transition: var(--transition-base);
        }

        .assurance-card:hover .assurance-icon {
            background: var(--accent-gold);
            color: #fff;
        }

        .assurance-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .assurance-card p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== QUICK ANSWER ========== */
        .quick-answer-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .qa-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: rgba(28, 107, 79, 0.06);
            border-radius: 50%;
            color: var(--primary-mid);
            font-size: 0.85rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .quick-answer-item h5 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .quick-answer-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .qa-image-wrapper {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            height: 100%;
            min-height: 320px;
        }

        .qa-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }

        .qa-image-wrapper:hover img {
            transform: scale(1.03);
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            box-shadow: 0 2px 8px rgba(11, 61, 46, 0.04);
            overflow: hidden;
        }

        .accordion-custom .accordion-button {
            background: var(--bg-white);
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 18px 22px;
            border-radius: var(--radius-md);
            transition: var(--transition-base);
            box-shadow: none;
            font-family: var(--font-heading);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(28, 107, 79, 0.04);
            color: var(--primary-dark);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(28, 107, 79, 0.15);
            border-color: var(--primary-mid);
        }

        .accordion-custom .accordion-button::after {
            background-color: transparent;
            color: var(--primary-mid);
        }

        .accordion-custom .accordion-body {
            padding: 16px 22px 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ========== FORM CTA ========== */
        .cta-form-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 55%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 44px 36px;
            color: #fff;
        }

        .cta-form-section h3 {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.5rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .cta-form-section .cta-desc {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .cta-form-section .form-control {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

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

        .cta-form-section .form-control:focus {
            background: rgba(255, 255, 255, 0.18);
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.25);
            color: #fff;
        }

        .cta-form-section .form-label {
            font-size: 0.85rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 6px;
        }

        .btn-cta-gold {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #C89838 100%);
            color: var(--text-main);
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition-smooth);
            box-shadow: 0 6px 18px rgba(217, 164, 65, 0.3);
            white-space: nowrap;
        }

        .btn-cta-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(217, 164, 65, 0.4);
            filter: brightness(1.05);
            color: var(--text-main);
        }

        .risk-note {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 14px;
            line-height: 1.6;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
            height: 100%;
        }

        .deep-content-card h3 {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .deep-content-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .deep-content-card .deep-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin: 16px 0;
        }

        .deep-content-card .deep-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: var(--transition-smooth);
        }

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

        .deep-content-card ul {
            list-style: none;
            padding-left: 0;
        }

        .deep-content-card ul li {
            position: relative;
            padding-left: 22px;
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .deep-content-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            background: var(--accent-gold);
            border-radius: 50%;
        }

        /* ========== SCENE ENTRY ========== */
        .scene-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 22px 20px;
            text-align: center;
            transition: var(--transition-smooth);
            height: 100%;
        }

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

        .scene-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: rgba(28, 107, 79, 0.06);
            border-radius: 50%;
            color: var(--primary-mid);
            font-size: 1.15rem;
            margin-bottom: 12px;
            transition: var(--transition-base);
        }

        .scene-card:hover .scene-icon {
            background: var(--primary-mid);
            color: #fff;
            transform: scale(1.08);
        }

        .scene-card h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .scene-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== TOPIC AGGREGATION ========== */
        .topic-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-smooth);
            height: 100%;
        }

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

        .topic-card .topic-img {
            height: 180px;
            overflow: hidden;
        }

        .topic-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }

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

        .topic-card .topic-body {
            padding: 20px;
        }

        .topic-card .topic-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .topic-card .topic-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-section {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 32px 36px;
            margin: 0 auto;
            max-width: 900px;
        }

        .brand-intro-section p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 2;
            margin-bottom: 12px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: linear-gradient(180deg, #0A2F24 0%, #0B3D2E 60%, #0D4635 100%);
            color: rgba(255, 255, 255, 0.85);
            padding: 56px 0 32px;
            margin-top: 0;
        }

        .site-footer .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 480px;
        }

        .site-footer h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .site-footer ul {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
            transition: var(--transition-base);
        }

        .site-footer ul li a:hover {
            color: var(--accent-gold-light);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 32px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.78rem;
            transition: var(--transition-base);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199px) {
            :root {
                --spacing-section: 64px;
            }
            .hero-metric-badge {
                padding: 8px 14px;
            }
            .hero-metric-badge .metric-number {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 991px) {
            :root {
                --spacing-section: 52px;
            }
            .navbar-nav {
                padding: 16px 0;
                gap: 4px;
            }
            .nav-right-group {
                gap: 6px;
            }
            .hero-section {
                min-height: 440px;
                padding: 52px 0 48px;
            }
            .hero-metrics-row {
                gap: 10px;
            }
            .timeline-node {
                min-width: 160px;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
            }
            .cta-form-section {
                padding: 32px 24px;
            }
            .deep-content-card {
                padding: 24px 20px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --spacing-section: 44px;
            }
            .hero-section {
                min-height: auto;
                padding: 40px 0 36px;
                border-radius: 0 0 20px 20px;
            }
            .hero-content h1 {
                font-size: 1.55rem;
            }
            .hero-content .hero-subtitle {
                font-size: 0.95rem;
                margin-bottom: 20px;
            }
            .hero-cta-row {
                flex-direction: column;
                gap: 10px;
            }
            .hero-cta-row .btn-cta-primary,
            .hero-cta-row .btn-cta-secondary {
                width: 100%;
                text-align: center;
            }
            .hero-metrics-row {
                gap: 8px;
            }
            .hero-metric-badge {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            .hero-metric-badge .metric-number {
                font-size: 1.15rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .timeline-wrapper {
                flex-wrap: nowrap;
                overflow-x: auto;
            }
            .timeline-node {
                min-width: 140px;
                padding: 0 10px;
            }
            .timeline-node + .timeline-node::before {
                display: none;
            }
            .news-item {
                padding: 16px 18px;
            }
            .news-date {
                min-width: 52px;
                padding: 8px 6px;
            }
            .cta-form-section {
                padding: 24px 18px;
                border-radius: var(--radius-md);
            }
            .brand-intro-section {
                padding: 22px 18px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .qa-image-wrapper {
                min-height: 240px;
            }
        }

        @media (max-width: 520px) {
            .hero-metric-badge {
                width: 100%;
                justify-content: flex-start;
            }
            .hero-metrics-row {
                flex-direction: column;
            }
            .service-card {
                padding: 20px 16px;
            }
            .comparison-card {
                padding: 18px 16px;
            }
            .deep-content-card {
                padding: 20px 16px;
            }
            .cta-form-section h3 {
                font-size: 1.2rem;
            }
        }

/* roulang page: category3 */
:root {
  --primary-dark: #0B3D2E;
  --primary-mid: #1C6B4F;
  --primary-light: #2E8B57;
  --accent-gold: #D9A441;
  --accent-gold-light: #EACB7A;
  --bg-cream: #F6F2EA;
  --bg-white: #FFFFFF;
  --text-main: #1B2A24;
  --text-muted: #64766E;
  --text-light: #A8B8B0;
  --risk-color: #B84A3A;
  --border-color: #E6DED2;
  --shadow-card: 0 8px 24px rgba(11, 61, 46, 0.08);
  --shadow-hover: 0 14px 36px rgba(11, 61, 46, 0.14);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --spacing-section: 72px;
  --spacing-card: 28px;
  --font-heading: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  --font-body: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  --font-number: 'Oswald', 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --transition-base: all 0.25s ease;
  --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-cream);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

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

.container {
  max-width: 1200px;
  padding-left: 20px;
  padding-right: 20px;
}

/* ========== HEADER & NAV ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(246, 242, 234, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 16px rgba(11, 61, 46, 0.06);
}

.site-header .navbar {
  padding: 12px 0;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--primary-dark);
  letter-spacing: 0.5px;
  transition: var(--transition-base);
}

.brand-logo:hover {
  color: var(--primary-mid);
  transform: translateY(-1px);
}

.brand-logo .logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 50%, var(--primary-light) 100%);
  border-radius: 12px;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0;
}

.navbar-nav .nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  padding: 8px 14px !important;
  border-radius: 8px;
  transition: var(--transition-base);
  white-space: nowrap;
  position: relative;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-mid);
  background: rgba(28, 107, 79, 0.06);
}

.navbar-nav .nav-link.active {
  color: var(--primary-dark);
  font-weight: 700;
  background: rgba(28, 107, 79, 0.08);
}

.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 3px;
  background: var(--accent-gold);
  border-radius: 2px;
}

.nav-right-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition-base);
  white-space: nowrap;
}

.lang-pill:hover {
  border-color: var(--primary-mid);
  color: var(--primary-mid);
  background: rgba(28, 107, 79, 0.04);
}

.lang-pill .separator {
  width: 1px;
  height: 14px;
  background: var(--border-color);
  margin: 0 2px;
}

.navbar-toggler {
  border: 1.5px solid var(--primary-mid);
  background: transparent;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--primary-mid);
  transition: var(--transition-base);
}

.navbar-toggler:hover {
  background: rgba(28, 107, 79, 0.08);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(28, 107, 79, 0.15);
}

/* ========== BREADCRUMB ========== */
.breadcrumb-section {
  padding: 28px 0 0;
  background: transparent;
}

.breadcrumb-custom {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0;
  padding: 0;
  list-style: none;
}

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

.breadcrumb-custom li:not(:last-child)::after {
  content: '/';
  color: var(--text-light);
  margin-left: 4px;
}

.breadcrumb-custom a {
  color: var(--text-muted);
  transition: var(--transition-base);
}

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

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

/* ========== PAGE HEADER ========== */
.page-header-section {
  padding: 32px 0 40px;
  background: transparent;
}

.page-header-section h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2.6rem;
  color: var(--primary-dark);
  margin-bottom: 16px;
  line-height: 1.3;
  letter-spacing: 0.5px;
}

.page-header-section .page-summary {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 780px;
  line-height: 1.8;
  margin-bottom: 0;
}

/* ========== METRICS ========== */
.metrics-section {
  padding: 0 0 var(--spacing-section);
  background: transparent;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.metric-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary-light), var(--accent-gold));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

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

.metric-number {
  font-family: var(--font-number);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.2;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.metric-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.metric-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(28, 107, 79, 0.08);
  color: var(--primary-mid);
  font-size: 1.2rem;
  margin-bottom: 14px;
}

/* ========== LIST SECTION ========== */
.list-section {
  padding: 0 0 var(--spacing-section);
  background: transparent;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-heading h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--primary-dark);
  margin-bottom: 4px;
  line-height: 1.3;
}

.section-heading .section-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.section-heading .more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary-mid);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(28, 107, 79, 0.06);
  transition: var(--transition-base);
  white-space: nowrap;
}

.section-heading .more-link:hover {
  background: rgba(28, 107, 79, 0.12);
  color: var(--primary-dark);
}

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

.article-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(28, 107, 79, 0.2);
}

.article-date {
  flex-shrink: 0;
  min-width: 70px;
  text-align: center;
  background: rgba(28, 107, 79, 0.06);
  border-radius: var(--radius-md);
  padding: 10px 8px;
}

.article-date .day {
  font-family: var(--font-number);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.1;
}

.article-date .month {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.article-info {
  flex: 1;
}

.article-info h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.45;
}

.article-info h3 a {
  color: var(--text-main);
  transition: var(--transition-base);
}

.article-info h3 a:hover {
  color: var(--primary-mid);
}

.article-excerpt {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 10px;
}

.article-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--primary-mid);
  background: rgba(28, 107, 79, 0.07);
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  margin-right: 8px;
}

/* ========== TREND SECTION ========== */
.trend-section {
  padding: 0 0 var(--spacing-section);
  background: transparent;
}

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

.trend-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

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

.trend-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--primary-dark);
  margin-bottom: 16px;
  line-height: 1.4;
}

.trend-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 14px;
}

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

.trend-card ul li {
  font-size: 0.92rem;
  color: var(--text-main);
  padding: 8px 0;
  border-bottom: 1px solid rgba(230, 222, 210, 0.5);
  display: flex;
  align-items: center;
  gap: 10px;
}

.trend-card ul li:last-child {
  border-bottom: none;
}

.trend-card ul li::before {
  content: '•';
  color: var(--accent-gold);
  font-weight: 700;
  font-size: 1.2rem;
}

/* ========== RULE SECTION ========== */
.rule-section {
  padding: 0 0 var(--spacing-section);
  background: transparent;
}

.rule-card {
  background: linear-gradient(135deg, rgba(11, 61, 46, 0.04) 0%, rgba(28, 107, 79, 0.06) 50%, rgba(217, 164, 65, 0.05) 100%);
  border: 1px solid rgba(28, 107, 79, 0.15);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  box-shadow: var(--shadow-card);
}

.rule-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--primary-dark);
  margin-bottom: 20px;
}

.rule-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 28px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.rule-list li {
  font-size: 0.93rem;
  color: var(--text-main);
  line-height: 1.75;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-gold);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.rule-list li i {
  color: var(--accent-gold);
  margin-top: 4px;
  flex-shrink: 0;
}

/* ========== TERMS SECTION ========== */
.terms-section {
  padding: 0 0 var(--spacing-section);
  background: transparent;
}

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

.term-box {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

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

.term-box h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary-mid);
  margin-bottom: 10px;
}

.term-box p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 0;
}

/* ========== SELECTED READING ========== */
.reading-section {
  padding: 0 0 var(--spacing-section);
  background: transparent;
}

.reading-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

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

.reading-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 0;
}

.reading-card .reading-body {
  padding: 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.reading-card h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.45;
}

.reading-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
  flex: 1;
}

.reading-card .read-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary-mid);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-base);
}

.reading-card .read-link:hover {
  color: var(--primary-dark);
  gap: 10px;
}

/* ========== FAQ ========== */
.faq-section {
  padding: 0 0 var(--spacing-section);
  background: transparent;
}

.accordion-custom .accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md) !important;
  margin-bottom: 12px;
  background: var(--bg-white);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition-base);
}

.accordion-custom .accordion-item:hover {
  border-color: rgba(28, 107, 79, 0.25);
}

.accordion-custom .accordion-button {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--text-main);
  background: var(--bg-white);
  padding: 18px 22px;
  border-radius: var(--radius-md) !important;
  transition: var(--transition-base);
  box-shadow: none;
}

.accordion-custom .accordion-button:not(.collapsed) {
  color: var(--primary-dark);
  background: rgba(28, 107, 79, 0.04);
  box-shadow: none;
}

.accordion-custom .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(28, 107, 79, 0.1);
  border-color: var(--primary-mid);
}

.accordion-custom .accordion-button::after {
  background-size: 1.2rem;
  transition: var(--transition-base);
}

.accordion-custom .accordion-body {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.8;
  padding: 16px 22px 20px;
}

/* ========== RISK BANNER ========== */
.risk-section {
  padding: 0 0 var(--spacing-section);
  background: transparent;
}

.risk-banner {
  background: linear-gradient(135deg, rgba(184, 74, 58, 0.08) 0%, rgba(184, 74, 58, 0.04) 100%);
  border: 1px solid rgba(184, 74, 58, 0.25);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.risk-banner .risk-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(184, 74, 58, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--risk-color);
  font-size: 1.3rem;
}

.risk-banner .risk-text h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--risk-color);
  margin-bottom: 8px;
}

.risk-banner .risk-text p {
  font-size: 0.92rem;
  color: var(--text-main);
  line-height: 1.8;
  margin-bottom: 0;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 56px 0 28px;
  margin-top: 20px;
}

.site-footer .footer-desc {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 14px;
  max-width: 320px;
}

.site-footer h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 18px;
}

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

.site-footer ul li {
  margin-bottom: 10px;
}

.site-footer ul li a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  transition: var(--transition-base);
}

.site-footer ul li a:hover {
  color: var(--accent-gold-light);
  padding-left: 4px;
}

.site-footer .footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  align-items: center;
}

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

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

/* ========== RESPONSIVE ========== */
@media (max-width: 991px) {
  :root {
    --spacing-section: 56px;
  }
  .navbar-nav {
    padding: 12px 0;
    gap: 4px;
  }
  .navbar-nav .nav-link {
    padding: 10px 14px !important;
  }
  .nav-right-group {
    margin-top: 8px;
    justify-content: center;
    width: 100%;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .terms-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trend-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .rule-list {
    grid-template-columns: 1fr;
  }
  .page-header-section h1 {
    font-size: 2.2rem;
  }
}

@media (max-width: 767px) {
  :root {
    --spacing-section: 44px;
  }
  .page-header-section h1 {
    font-size: 1.8rem;
  }
  .page-header-section .page-summary {
    font-size: 0.95rem;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .metric-card {
    padding: 18px 14px;
  }
  .metric-number {
    font-size: 1.5rem;
  }
  .metric-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
    margin-bottom: 10px;
  }
  .article-card {
    flex-direction: column;
    padding: 18px 20px;
    gap: 12px;
  }
  .article-date {
    min-width: auto;
    display: inline-flex;
    gap: 6px;
    align-items: baseline;
    padding: 6px 14px;
  }
  .article-date .day {
    font-size: 1.2rem;
  }
  .article-date .month {
    font-size: 0.75rem;
  }
  .terms-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .rule-card {
    padding: 22px 20px;
  }
  .risk-banner {
    flex-direction: column;
    padding: 22px 20px;
    gap: 14px;
  }
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .section-heading h2 {
    font-size: 1.5rem;
  }
  .site-footer {
    padding: 40px 0 20px;
  }
  .site-footer .footer-bottom {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .metric-card {
    padding: 14px 10px;
    border-radius: var(--radius-md);
  }
  .metric-number {
    font-size: 1.3rem;
  }
  .metric-label {
    font-size: 0.8rem;
  }
  .page-header-section h1 {
    font-size: 1.6rem;
  }
  .breadcrumb-custom {
    font-size: 0.8rem;
  }
}

/* roulang page: category1 */
:root {
            --primary-dark: #0B3D2E;
            --primary-mid: #1C6B4F;
            --primary-light: #2E8B57;
            --accent-gold: #D9A441;
            --accent-gold-light: #EACB7A;
            --bg-cream: #F6F2EA;
            --bg-white: #FFFFFF;
            --text-main: #1B2A24;
            --text-muted: #64766E;
            --text-light: #A8B8B0;
            --risk-color: #B84A3A;
            --border-color: #E6DED2;
            --shadow-card: 0 8px 24px rgba(11, 61, 46, 0.08);
            --shadow-hover: 0 14px 36px rgba(11, 61, 46, 0.14);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --spacing-section: 80px;
            --spacing-card: 28px;
            --font-heading: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --font-body: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --font-number: 'Oswald', 'Barlow Condensed', 'Arial Narrow', sans-serif;
            --transition-base: all 0.25s ease;
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-cream);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: var(--primary-mid);
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(246, 242, 234, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 16px rgba(11, 61, 46, 0.06);
        }
        .site-header .navbar {
            padding: 12px 0;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.4rem;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            transition: var(--transition-base);
        }
        .brand-logo:hover {
            color: var(--primary-mid);
            transform: translateY(-1px);
        }
        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 50%, var(--primary-light) 100%);
            border-radius: 12px;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            letter-spacing: 0;
        }
        .navbar-nav .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            padding: 8px 14px !important;
            border-radius: 8px;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
        }
        .navbar-nav .nav-link:hover {
            color: var(--primary-mid);
            background: rgba(28, 107, 79, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--primary-dark);
            font-weight: 700;
            background: rgba(28, 107, 79, 0.08);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .nav-right-group {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .lang-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-main);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .lang-pill:hover {
            border-color: var(--primary-mid);
            color: var(--primary-mid);
            background: rgba(28, 107, 79, 0.04);
        }
        .lang-pill .separator {
            width: 1px;
            height: 14px;
            background: var(--border-color);
            margin: 0 2px;
        }
        .navbar-toggler {
            border: 1.5px solid var(--primary-mid);
            background: transparent;
            padding: 8px 10px;
            border-radius: 8px;
            color: var(--primary-mid);
            font-size: 1.2rem;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(28, 107, 79, 0.15);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: transparent;
            padding: 24px 0 0;
        }
        .breadcrumb-section .breadcrumb {
            margin: 0;
            padding: 0;
            font-size: 0.88rem;
            color: var(--text-muted);
            background: transparent;
        }
        .breadcrumb-section .breadcrumb a {
            color: var(--primary-mid);
            font-weight: 500;
        }
        .breadcrumb-section .breadcrumb a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        .breadcrumb-item+.breadcrumb-item::before {
            color: var(--text-light);
            content: "›";
            font-weight: 500;
            margin: 0 6px;
        }
        .breadcrumb-item.active {
            color: var(--text-muted);
        }

        /* ========== PAGE HEADER ========== */
        .page-intro {
            padding: 36px 0 48px;
            position: relative;
        }
        .page-intro h1 {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2.8rem;
            color: var(--primary-dark);
            letter-spacing: 0.3px;
            line-height: 1.3;
            margin-bottom: 18px;
        }
        .page-intro .page-summary {
            max-width: 760px;
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .page-intro .intro-tag {
            display: inline-block;
            background: rgba(217, 164, 65, 0.15);
            color: #B4862C;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .page-intro::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: var(--border-color);
        }

        /* ========== METRIC CARDS ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: 48px 0 16px;
        }
        .metric-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary-mid) 50%, var(--accent-gold) 100%);
        }
        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .metric-card .metric-icon {
            width: 42px;
            height: 42px;
            background: rgba(28, 107, 79, 0.08);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-mid);
            font-size: 1.2rem;
            margin-bottom: 14px;
        }
        .metric-card .metric-number {
            font-family: var(--font-number);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.1;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .metric-card .metric-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== SECTION BASE ========== */
        .section-block {
            padding: 56px 0;
        }
        .section-block.alt-bg {
            background: rgba(255, 255, 255, 0.6);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary-mid);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-dark);
            line-height: 1.35;
            margin-bottom: 12px;
        }
        .section-desc {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        /* ========== DATA LIST ========== */
        .data-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .data-list-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px 26px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .data-list-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(28, 107, 79, 0.25);
        }
        .data-list-item .data-date {
            flex-shrink: 0;
            min-width: 72px;
            text-align: center;
            background: rgba(28, 107, 79, 0.06);
            border-radius: var(--radius-sm);
            padding: 10px 8px;
            font-family: var(--font-number);
            font-size: 0.85rem;
            color: var(--primary-mid);
            font-weight: 600;
            line-height: 1.3;
        }
        .data-list-item .data-content {
            flex: 1;
        }
        .data-list-item .data-content h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.18rem;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .data-list-item .data-content h3 a {
            color: var(--text-main);
            transition: var(--transition-base);
        }
        .data-list-item .data-content h3 a:hover {
            color: var(--primary-mid);
        }
        .data-list-item .data-content p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .data-list-item .data-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }
        .data-tag {
            display: inline-block;
            padding: 3px 12px;
            background: rgba(217, 164, 65, 0.12);
            color: #9A7328;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 500;
        }
        .data-tag.green {
            background: rgba(28, 107, 79, 0.08);
            color: var(--primary-mid);
        }
        .data-list-item .btn-read {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-mid);
            transition: var(--transition-base);
            padding: 4px 0;
        }
        .data-list-item .btn-read:hover {
            color: var(--primary-dark);
            gap: 10px;
        }
        .data-list-thumb {
            flex-shrink: 0;
            width: 180px;
            height: 120px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .data-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }
        .data-list-item:hover .data-list-thumb img {
            transform: scale(1.05);
        }

        /* ========== RULE BOX ========== */
        .rule-box {
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.04) 0%, rgba(46, 139, 87, 0.06) 100%);
            border: 1px solid rgba(28, 107, 79, 0.15);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
        }
        .rule-box .rule-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 10px 0;
        }
        .rule-box .rule-item:not(:last-child) {
            border-bottom: 1px dashed rgba(28, 107, 79, 0.2);
        }
        .rule-box .rule-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            background: var(--primary-mid);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.85rem;
            margin-top: 4px;
        }
        .rule-box .rule-text {
            flex: 1;
            font-size: 0.98rem;
            color: var(--text-main);
            line-height: 1.7;
        }
        .rule-box .rule-text strong {
            color: var(--primary-dark);
            font-weight: 700;
        }

        /* ========== TREND ========== */
        .trend-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .trend-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .trend-card .trend-img {
            height: 200px;
            overflow: hidden;
        }
        .trend-card .trend-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }
        .trend-card:hover .trend-img img {
            transform: scale(1.05);
        }
        .trend-card .trend-body {
            padding: 22px 24px;
        }
        .trend-card .trend-body h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .trend-card .trend-body p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== GLOSSARY ========== */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .glossary-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            box-shadow: 0 4px 12px rgba(11, 61, 46, 0.05);
            transition: var(--transition-base);
        }
        .glossary-item:hover {
            border-color: rgba(28, 107, 79, 0.3);
            box-shadow: 0 6px 16px rgba(11, 61, 46, 0.09);
        }
        .glossary-item .glossary-term {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }
        .glossary-item .glossary-def {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding-bottom: 64px;
        }
        .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(11, 61, 46, 0.05);
        }
        .accordion-button {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-main);
            background: var(--bg-white);
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            transition: var(--transition-base);
        }
        .accordion-button:not(.collapsed) {
            color: var(--primary-dark);
            background: rgba(28, 107, 79, 0.04);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.3);
            border-color: var(--accent-gold);
        }
        .accordion-button::after {
            background-size: 16px;
            transition: var(--transition-base);
        }
        .accordion-body {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.8;
            padding: 16px 22px 20px;
            background: rgba(246, 242, 234, 0.5);
        }

        /* ========== READING LIST ========== */
        .reading-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .reading-item {
            display: flex;
            gap: 18px;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: 0 4px 12px rgba(11, 61, 46, 0.05);
            transition: var(--transition-base);
            align-items: center;
        }
        .reading-item:hover {
            transform: translateX(4px);
            border-color: rgba(28, 107, 79, 0.25);
            box-shadow: 0 6px 16px rgba(11, 61, 46, 0.09);
        }
        .reading-item .reading-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-family: var(--font-number);
            font-weight: 700;
            font-size: 1rem;
        }
        .reading-item .reading-content h4 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-main);
            margin-bottom: 2px;
            line-height: 1.4;
        }
        .reading-item .reading-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-dark);
            color: #DCE8E2;
            padding: 48px 0 0;
            margin-top: 40px;
            position: relative;
        }
        .site-footer .brand-logo {
            color: #fff;
            font-size: 1.3rem;
        }
        .site-footer .brand-logo:hover {
            color: var(--accent-gold-light);
        }
        .site-footer .brand-logo .logo-mark {
            background: linear-gradient(135deg, var(--primary-mid) 0%, var(--primary-light) 100%);
            color: #fff;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: rgba(220, 232, 226, 0.75);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 340px;
        }
        .site-footer h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: rgba(220, 232, 226, 0.75);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }
        .site-footer ul li a:hover {
            color: var(--accent-gold-light);
            padding-left: 2px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 36px;
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: rgba(220, 232, 226, 0.6);
        }
        .site-footer .footer-bottom a {
            color: rgba(220, 232, 226, 0.7);
            font-size: 0.82rem;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent-gold-light);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-intro h1 {
                font-size: 2.4rem;
            }
        }
        @media (max-width: 991px) {
            .navbar-collapse {
                background: var(--bg-cream);
                border-radius: var(--radius-md);
                padding: 12px;
                margin-top: 8px;
                border: 1px solid var(--border-color);
            }
            .nav-right-group {
                gap: 6px;
                flex-wrap: wrap;
                justify-content: flex-end;
            }
            .section-block {
                padding: 44px 0;
            }
            .page-intro {
                padding: 28px 0 36px;
            }
            .page-intro h1 {
                font-size: 2rem;
            }
            .data-list-item {
                flex-direction: column;
            }
            .data-list-thumb {
                width: 100%;
                height: 160px;
            }
            .glossary-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 767px) {
            :root {
                --spacing-section: 44px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                margin-top: 28px;
            }
            .metric-card {
                padding: 16px 14px;
            }
            .metric-card .metric-number {
                font-size: 1.8rem;
            }
            .page-intro h1 {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-block {
                padding: 36px 0;
            }
            .data-list-item {
                padding: 18px 16px;
            }
            .data-list-item .data-date {
                min-width: 56px;
                font-size: 0.75rem;
                padding: 8px 4px;
            }
            .data-list-item .data-content h3 {
                font-size: 1.05rem;
            }
            .rule-box {
                padding: 18px 16px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .lang-pill {
                padding: 4px 10px;
                font-size: 0.75rem;
            }
            .nav-right-group {
                gap: 4px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .page-intro h1 {
                font-size: 1.5rem;
            }
            .data-list-item .data-content p {
                font-size: 0.88rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .metric-card .metric-number {
                font-size: 1.6rem;
            }
            .metric-card .metric-label {
                font-size: 0.82rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary-dark: #0B3D2E;
            --primary-mid: #1C6B4F;
            --primary-light: #2E8B57;
            --accent-gold: #D9A441;
            --accent-gold-light: #EACB7A;
            --bg-cream: #F6F2EA;
            --bg-white: #FFFFFF;
            --text-main: #1B2A24;
            --text-muted: #64766E;
            --text-light: #A8B8B0;
            --risk-color: #B84A3A;
            --border-color: #E6DED2;
            --shadow-card: 0 8px 24px rgba(11, 61, 46, 0.08);
            --shadow-hover: 0 14px 36px rgba(11, 61, 46, 0.14);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --spacing-section: 80px;
            --spacing-card: 28px;
            --font-heading: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --font-body: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --font-number: 'Oswald', 'Barlow Condensed', 'Arial Narrow', sans-serif;
            --transition-base: all 0.25s ease;
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-cream);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: var(--primary-mid);
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(246, 242, 234, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 16px rgba(11, 61, 46, 0.06);
        }
        .site-header .navbar {
            padding: 12px 0;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.4rem;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            transition: var(--transition-base);
        }
        .brand-logo:hover {
            color: var(--primary-mid);
            transform: translateY(-1px);
        }
        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 50%, var(--primary-light) 100%);
            border-radius: 12px;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            letter-spacing: 0;
        }
        .navbar-nav .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            padding: 8px 14px !important;
            border-radius: 8px;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
        }
        .navbar-nav .nav-link:hover {
            color: var(--primary-mid);
            background: rgba(28, 107, 79, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--primary-dark);
            font-weight: 700;
            background: rgba(28, 107, 79, 0.08);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .nav-right-group {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .lang-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-main);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .lang-pill:hover {
            border-color: var(--primary-mid);
            color: var(--primary-mid);
            background: rgba(28, 107, 79, 0.04);
        }
        .lang-pill .separator {
            width: 1px;
            height: 14px;
            background: var(--border-color);
            margin: 0 2px;
        }
        .navbar-toggler {
            border: 1.5px solid var(--primary-mid);
            background: transparent;
            padding: 8px 10px;
            border-radius: 8px;
            color: var(--primary-mid);
            transition: var(--transition-base);
        }
        .navbar-toggler:hover {
            background: rgba(28, 107, 79, 0.08);
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        .navbar-toggler .fa-bars {
            font-size: 1.1rem;
        }

        /* ========== BREADCRUMB & PAGE HERO ========== */
        .page-hero {
            padding: 48px 0 32px;
            background: var(--bg-cream);
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--primary-mid);
            font-weight: 500;
        }
        .breadcrumb-custom a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb-custom .separator {
            color: var(--text-light);
            font-size: 0.75rem;
        }
        .page-hero h1 {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: clamp(2rem, 4vw, 3rem);
            color: var(--primary-dark);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .page-hero .lead-text {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 780px;
            line-height: 1.85;
            margin-bottom: 20px;
        }
        .page-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }
        .page-hero .hero-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(28, 107, 79, 0.07);
            border: 1px solid rgba(28, 107, 79, 0.15);
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--primary-mid);
        }
        .page-hero .hero-tags .tag i {
            font-size: 0.7rem;
            color: var(--accent-gold);
        }

        /* ========== SECTION COMMON ========== */
        .section-pad {
            padding: var(--spacing-section) 0;
        }
        .section-pad-sm {
            padding: 48px 0;
        }
        .section-title-wrap {
            margin-bottom: 36px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: clamp(1.6rem, 3vw, 2.15rem);
            color: var(--primary-dark);
            line-height: 1.35;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 0.98rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
        }

        /* ========== PLAY CARDS GRID ========== */
        .play-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .play-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: var(--transition-smooth);
            display: flex;
            flex-direction: column;
            min-height: 260px;
            position: relative;
            overflow: hidden;
        }
        .play-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-dark), var(--primary-mid), var(--accent-gold));
            opacity: 0;
            transition: var(--transition-base);
        }
        .play-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(28, 107, 79, 0.25);
        }
        .play-card:hover::before {
            opacity: 1;
        }
        .play-card .card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.08), rgba(46, 139, 87, 0.12));
            color: var(--primary-mid);
            font-size: 1.2rem;
            margin-bottom: 16px;
        }
        .play-card h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--primary-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .play-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .play-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .play-card .card-tags span {
            display: inline-block;
            padding: 4px 10px;
            font-size: 0.72rem;
            font-weight: 500;
            border-radius: var(--radius-pill);
            background: rgba(28, 107, 79, 0.06);
            color: var(--primary-mid);
            border: 1px solid rgba(28, 107, 79, 0.1);
        }

        /* ========== DATA INDICATORS ========== */
        .indicators-strip {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 60%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            color: #fff;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            box-shadow: 0 16px 40px rgba(11, 61, 46, 0.2);
        }
        .indicator-item {
            text-align: center;
            padding: 8px 12px;
        }
        .indicator-item .num {
            font-family: var(--font-number);
            font-weight: 700;
            font-size: 2.6rem;
            color: var(--accent-gold-light);
            line-height: 1.2;
            letter-spacing: 1px;
        }
        .indicator-item .label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.82);
            margin-top: 6px;
            font-weight: 500;
        }
        .indicator-item .sub {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 2px;
        }

        /* ========== RULES DETAIL ========== */
        .rules-detail-wrap {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 40px 36px;
        }
        .rules-detail-wrap .rule-block {
            padding: 20px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .rules-detail-wrap .rule-block:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .rule-block h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary-dark);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .rule-block h3 .rule-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            color: #fff;
            border-radius: 8px;
            font-size: 0.8rem;
            font-weight: 700;
        }
        .rule-block p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== GLOSSARY ========== */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 16px;
        }
        .glossary-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: var(--transition-base);
        }
        .glossary-item:hover {
            border-color: rgba(28, 107, 79, 0.25);
            box-shadow: var(--shadow-card);
        }
        .glossary-item .term {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--primary-dark);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .glossary-item .term i {
            color: var(--accent-gold);
            font-size: 0.8rem;
        }
        .glossary-item .def {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== TRENDS ========== */
        .trends-wrap {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .trends-wrap .row {
            margin: 0;
        }
        .trends-text {
            padding: 36px 32px;
        }
        .trends-text h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 16px;
        }
        .trends-text p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 14px;
        }
        .trends-text .trend-point {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: var(--text-main);
        }
        .trends-text .trend-point i {
            color: var(--accent-gold);
            font-size: 0.85rem;
            margin-top: 5px;
        }
        .trends-img {
            min-height: 320px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .trends-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.5), rgba(11, 61, 46, 0.15));
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(11, 61, 46, 0.04);
            transition: var(--transition-base);
        }
        .accordion-custom .accordion-item:hover {
            border-color: rgba(28, 107, 79, 0.2);
        }
        .accordion-custom .accordion-button {
            background: var(--bg-white);
            color: var(--text-main);
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            padding: 18px 24px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: var(--transition-base);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(28, 107, 79, 0.05);
            color: var(--primary-dark);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--accent-gold);
            outline-offset: -2px;
        }
        .accordion-custom .accordion-button::after {
            background-size: 1.2rem;
            transition: var(--transition-base);
        }
        .accordion-custom .accordion-body {
            padding: 4px 24px 20px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ========== READING CARDS ========== */
        .reading-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
        }
        .reading-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .reading-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .reading-card .reading-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .reading-card .reading-img .reading-date {
            position: absolute;
            bottom: 12px;
            left: 12px;
            background: rgba(11, 61, 46, 0.85);
            color: #fff;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.75rem;
            font-weight: 500;
            backdrop-filter: blur(4px);
        }
        .reading-card .reading-body {
            padding: 20px 22px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .reading-card .reading-body h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary-dark);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .reading-card .reading-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            flex-grow: 1;
            margin-bottom: 12px;
        }
        .reading-card .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-mid);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
        }
        .reading-card .read-more:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* ========== RISK NOTE ========== */
        .risk-note {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background: rgba(184, 74, 58, 0.06);
            border: 1px solid rgba(184, 74, 58, 0.2);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin-top: 24px;
        }
        .risk-note i {
            color: var(--risk-color);
            font-size: 1.1rem;
            margin-top: 3px;
        }
        .risk-note p {
            font-size: 0.85rem;
            color: var(--risk-color);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 28px;
            margin-top: 40px;
        }
        .site-footer .brand-logo {
            color: #fff;
            font-size: 1.3rem;
            margin-bottom: 16px;
        }
        .site-footer .brand-logo:hover {
            color: var(--accent-gold-light);
        }
        .site-footer .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            max-width: 320px;
        }
        .site-footer h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: var(--transition-base);
        }
        .site-footer ul li a:hover {
            color: var(--accent-gold-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 36px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            align-items: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--accent-gold-light);
        }
        .footer-bottom span {
            white-space: nowrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199px) {
            :root {
                --spacing-section: 64px;
            }
            .play-card-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
        }
        @media (max-width: 991px) {
            :root {
                --spacing-section: 52px;
            }
            .navbar-collapse {
                background: var(--bg-cream);
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 8px;
                border: 1px solid var(--border-color);
                box-shadow: var(--shadow-card);
            }
            .navbar-nav .nav-link {
                padding: 10px 14px !important;
            }
            .nav-right-group {
                margin-top: 8px;
                padding-top: 8px;
                border-top: 1px solid var(--border-color);
                justify-content: center;
            }
            .trends-img {
                min-height: 240px;
            }
            .rules-detail-wrap {
                padding: 28px 22px;
            }
            .indicators-strip {
                padding: 28px 20px;
            }
            .indicator-item .num {
                font-size: 2rem;
            }
        }
        @media (max-width: 767px) {
            :root {
                --spacing-section: 44px;
            }
            .page-hero {
                padding: 32px 0 20px;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .play-card-grid {
                grid-template-columns: 1fr;
            }
            .reading-grid {
                grid-template-columns: 1fr;
            }
            .glossary-grid {
                grid-template-columns: 1fr 1fr;
            }
            .trends-img {
                min-height: 200px;
            }
            .trends-text {
                padding: 24px 20px;
            }
            .rules-detail-wrap {
                padding: 20px 16px;
            }
            .indicators-strip {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 20px 16px;
            }
            .indicator-item .num {
                font-size: 1.7rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .breadcrumb-custom {
                font-size: 0.78rem;
            }
            .accordion-custom .accordion-button {
                font-size: 0.9rem;
                padding: 14px 18px;
            }
            .accordion-custom .accordion-body {
                padding: 4px 18px 16px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .glossary-grid {
                grid-template-columns: 1fr;
            }
            .indicators-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .indicator-item .num {
                font-size: 1.4rem;
            }
            .page-hero .lead-text {
                font-size: 0.95rem;
            }
        }

/* roulang page: category5 */
:root {
  --primary-dark: #0B3D2E;
  --primary-mid: #1C6B4F;
  --primary-light: #2E8B57;
  --accent-gold: #D9A441;
  --accent-gold-light: #EACB7A;
  --bg-cream: #F6F2EA;
  --bg-white: #FFFFFF;
  --text-main: #1B2A24;
  --text-muted: #64766E;
  --text-light: #A8B8B0;
  --risk-color: #B84A3A;
  --border-color: #E6DED2;
  --shadow-card: 0 8px 24px rgba(11, 61, 46, 0.08);
  --shadow-hover: 0 14px 36px rgba(11, 61, 46, 0.14);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --spacing-section: 80px;
  --spacing-card: 28px;
  --font-heading: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  --font-body: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  --font-number: 'Oswald', 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --transition-base: all 0.25s ease;
  --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
* {
  box-sizing: border-box;
}
body {
  font-family: var(--font-body);
  background-color: var(--bg-cream);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: var(--primary-mid);
  transition: var(--transition-base);
}
a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--accent-gold);
  outline-offset: 2px;
  border-radius: 4px;
}
.container {
  max-width: 1200px;
  padding-left: 20px;
  padding-right: 20px;
}
/* ========== HEADER & NAV ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(246, 242, 234, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 16px rgba(11, 61, 46, 0.06);
}
.site-header .navbar {
  padding: 12px 0;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--primary-dark);
  letter-spacing: 0.5px;
  transition: var(--transition-base);
}
.brand-logo:hover {
  color: var(--primary-mid);
  transform: translateY(-1px);
}
.brand-logo .logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 50%, var(--primary-light) 100%);
  border-radius: 12px;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0;
}
.navbar-nav .nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  padding: 8px 14px !important;
  border-radius: 8px;
  transition: var(--transition-base);
  white-space: nowrap;
  position: relative;
}
.navbar-nav .nav-link:hover {
  color: var(--primary-mid);
  background: rgba(28, 107, 79, 0.06);
}
.navbar-nav .nav-link.active {
  color: var(--primary-dark);
  font-weight: 700;
  background: rgba(28, 107, 79, 0.08);
}
.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 3px;
  background: var(--accent-gold);
  border-radius: 2px;
}
.nav-right-group {
  display: flex;
  align-items: center;
  gap: 10px;
}
.lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition-base);
  white-space: nowrap;
}
.lang-pill:hover {
  border-color: var(--primary-mid);
  color: var(--primary-mid);
  background: rgba(28, 107, 79, 0.04);
}
.lang-pill .separator {
  width: 1px;
  height: 14px;
  background: var(--border-color);
  margin: 0 2px;
}
.navbar-toggler {
  border: 1.5px solid var(--primary-mid);
  background: transparent;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--primary-dark);
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.35);
  border-color: var(--primary-mid);
}
/* ========== BREADCRUMB ========== */
.breadcrumb-section {
  padding: 28px 0 8px;
  background: transparent;
}
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.breadcrumb-nav a {
  color: var(--text-muted);
  transition: var(--transition-base);
}
.breadcrumb-nav a:hover {
  color: var(--primary-mid);
}
.breadcrumb-nav .sep {
  color: var(--text-light);
}
.breadcrumb-nav .current {
  color: var(--primary-dark);
  font-weight: 600;
}
/* ========== CATEGORY HERO ========== */
.category-hero {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  padding: 40px 0 56px;
  align-items: center;
}
.category-hero .hero-copy {
  flex: 1 1 520px;
}
.category-hero .hero-copy h1 {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--primary-dark);
  margin-bottom: 16px;
  line-height: 1.25;
  letter-spacing: 0.5px;
}
.category-hero .hero-copy .lead {
  font-size: 1.12rem;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.85;
  margin-bottom: 0;
}
.category-hero .hero-copy .badge-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.category-hero .hero-copy .badge-line .hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(28, 107, 79, 0.07);
  border: 1px solid rgba(28, 107, 79, 0.18);
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--primary-dark);
}
.category-hero .hero-copy .badge-line .hero-tag i {
  color: var(--accent-gold);
  font-size: 0.78rem;
}
.category-hero .hero-visual {
  flex: 0 0 320px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 220px;
  background: linear-gradient(135deg, rgba(11, 61, 46, 0.04), rgba(217, 164, 65, 0.08));
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
}
.category-hero .hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
}
/* ========== SECTION BASE ========== */
.section-pad {
  padding: var(--spacing-section) 0;
}
.section-header {
  margin-bottom: 40px;
}
.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
  line-height: 1.35;
}
.section-header p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 0;
  max-width: 720px;
}
.section-header .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-mid);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
}
.section-header .section-tag::before {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--accent-gold);
  border-radius: 2px;
}
/* ========== OPINION LIST ========== */
.opinion-list-section {
  background: transparent;
}
.opinion-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-card);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.opinion-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary-dark), var(--primary-light));
  opacity: 0;
  transition: var(--transition-base);
}
.opinion-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-color: rgba(28, 107, 79, 0.25);
}
.opinion-card:hover::before {
  opacity: 1;
}
.opinion-card .meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.opinion-card .date {
  font-size: 0.84rem;
  color: var(--text-muted);
  font-family: var(--font-number);
  letter-spacing: 0.5px;
}
.opinion-card .tag {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(217, 164, 65, 0.13);
  color: var(--primary-dark);
  letter-spacing: 0.3px;
}
.opinion-card .tag.tag-green {
  background: rgba(28, 107, 79, 0.08);
  color: var(--primary-mid);
}
.opinion-card h3 {
  font-family: var(--font-heading);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.5;
  transition: var(--transition-base);
}
.opinion-card h3 a {
  color: inherit;
}
.opinion-card h3 a:hover {
  color: var(--primary-mid);
}
.opinion-card .summary {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
  flex-grow: 1;
}
.opinion-card .card-footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}
.opinion-card .read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary-mid);
  transition: var(--transition-base);
}
.opinion-card .read-more:hover {
  color: var(--primary-dark);
  gap: 10px;
}
.opinion-card .read-more i {
  font-size: 0.78rem;
}
.opinion-card .author-note {
  font-size: 0.78rem;
  color: var(--text-light);
}
/* ========== METRIC CARDS ========== */
.metric-cards-section {
  background: linear-gradient(180deg, rgba(11, 61, 46, 0.03) 0%, rgba(11, 61, 46, 0.01) 100%);
}
.metric-badge-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition-smooth);
  height: 100%;
}
.metric-badge-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: rgba(217, 164, 65, 0.4);
}
.metric-badge-card .metric-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  background: linear-gradient(135deg, rgba(11, 61, 46, 0.08), rgba(46, 139, 87, 0.08));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-mid);
  font-size: 1.4rem;
}
.metric-badge-card .metric-number {
  font-family: var(--font-number);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.2;
  margin-bottom: 6px;
}
.metric-badge-card .metric-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}
/* ========== TREND OBSERVATION ========== */
.trend-section {
  background: transparent;
}
.trend-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-card);
  height: 100%;
  transition: var(--transition-base);
}
.trend-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.trend-card .trend-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(11, 61, 46, 0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-mid);
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.trend-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.5;
}
.trend-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 0;
}
.trend-card .trend-note {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(217, 164, 65, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
/* ========== GLOSSARY ========== */
.glossary-section {
  background: rgba(255, 255, 255, 0.5);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.glossary-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 32px;
}
.glossary-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: var(--transition-base);
}
.glossary-list li:hover {
  border-color: rgba(28, 107, 79, 0.25);
  box-shadow: var(--shadow-card);
}
.glossary-list .glossary-term {
  font-weight: 700;
  color: var(--primary-dark);
  white-space: nowrap;
  font-size: 0.92rem;
  min-width: 82px;
}
.glossary-list .glossary-def {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}
/* ========== FEATURED READING ========== */
.featured-reading-section {
  background: transparent;
}
.reading-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.reading-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.reading-card .reading-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.reading-card .reading-body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.reading-card .reading-tag {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--primary-mid);
  background: rgba(28, 107, 79, 0.07);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-bottom: 10px;
  align-self: flex-start;
}
.reading-card h3 {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.5;
}
.reading-card h3 a {
  color: inherit;
}
.reading-card h3 a:hover {
  color: var(--primary-mid);
}
.reading-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.75;
  margin-bottom: 14px;
  flex-grow: 1;
}
.reading-card .read-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--primary-mid);
}
.reading-card .read-link:hover {
  color: var(--primary-dark);
  gap: 10px;
}
/* ========== FAQ ========== */
.faq-section {
  background: rgba(255, 255, 255, 0.5);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.accordion-custom .accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md) !important;
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--bg-white);
  box-shadow: var(--shadow-card);
}
.accordion-custom .accordion-button {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--text-main);
  background: var(--bg-white);
  padding: 18px 22px;
  border: none;
  box-shadow: none;
  transition: var(--transition-base);
}
.accordion-custom .accordion-button:not(.collapsed) {
  color: var(--primary-dark);
  background: rgba(28, 107, 79, 0.04);
  box-shadow: none;
}
.accordion-custom .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.3);
  border: none;
}
.accordion-custom .accordion-button::after {
  filter: brightness(0.4);
}
.accordion-custom .accordion-body {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.8;
  padding: 16px 22px 20px;
  background: var(--bg-white);
}
/* ========== RISK BANNER ========== */
.risk-banner-section {
  padding: 40px 0 60px;
  background: transparent;
}
.risk-banner {
  background: linear-gradient(135deg, rgba(184, 74, 58, 0.04), rgba(217, 164, 65, 0.06));
  border: 1px solid rgba(184, 74, 58, 0.2);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
.risk-banner .risk-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(184, 74, 58, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--risk-color);
  font-size: 1.3rem;
  flex-shrink: 0;
}
.risk-banner .risk-content h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--risk-color);
  margin-bottom: 8px;
}
.risk-banner .risk-content p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 0;
}
/* ========== FOOTER ========== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 60px 0 0;
  margin-top: 0;
}
.site-footer .footer-desc {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 12px;
  max-width: 360px;
}
.site-footer h5 {
  font-family: var(--font-heading);
  font-size: 0.96rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer ul li {
  margin-bottom: 10px;
}
.site-footer ul li a {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.88rem;
  transition: var(--transition-base);
}
.site-footer ul li a:hover {
  color: var(--accent-gold-light);
  padding-left: 4px;
}
.site-footer .footer-bottom {
  margin-top: 48px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}
.site-footer .footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
}
.site-footer .footer-bottom a:hover {
  color: var(--accent-gold-light);
}
.site-footer .brand-logo {
  color: #fff;
}
.site-footer .brand-logo:hover {
  color: var(--accent-gold-light);
}
/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
  .container {
    max-width: 100%;
    padding-left: 16px;
    padding-right: 16px;
  }
  .category-hero .hero-visual {
    flex-basis: 260px;
  }
}
@media (max-width: 992px) {
  :root {
    --spacing-section: 64px;
  }
  .category-hero {
    flex-direction: column;
    gap: 28px;
  }
  .category-hero .hero-copy h1 {
    font-size: 2.5rem;
  }
  .category-hero .hero-visual {
    flex-basis: auto;
    width: 100%;
    min-height: 200px;
  }
  .glossary-list {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .navbar-nav {
    padding: 16px 0;
  }
  .navbar-nav .nav-link {
    padding: 12px 14px !important;
    font-size: 1rem;
  }
  .nav-right-group {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    width: 100%;
    justify-content: flex-start;
  }
}
@media (max-width: 768px) {
  :root {
    --spacing-section: 52px;
  }
  .category-hero .hero-copy h1 {
    font-size: 2rem;
  }
  .category-hero .hero-copy .lead {
    font-size: 1rem;
  }
  .section-header h2 {
    font-size: 1.6rem;
  }
  .metric-badge-card .metric-number {
    font-size: 2rem;
  }
  .risk-banner {
    flex-direction: column;
    padding: 22px;
  }
  .site-footer .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}
@media (max-width: 520px) {
  :root {
    --spacing-section: 44px;
  }
  .category-hero .hero-copy h1 {
    font-size: 1.7rem;
  }
  .opinion-card {
    padding: 18px 16px;
  }
  .opinion-card .card-footer-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .breadcrumb-nav {
    font-size: 0.78rem;
  }
  .lang-pill {
    padding: 5px 10px;
    font-size: 0.78rem;
  }
  .glossary-list li {
    flex-direction: column;
    gap: 6px;
  }
  .glossary-list .glossary-term {
    min-width: auto;
  }
  .reading-card .reading-img {
    height: 160px;
  }
}

/* roulang page: category4 */
:root {
            --primary-dark: #0B3D2E;
            --primary-mid: #1C6B4F;
            --primary-light: #2E8B57;
            --accent-gold: #D9A441;
            --accent-gold-light: #EACB7A;
            --bg-cream: #F6F2EA;
            --bg-white: #FFFFFF;
            --text-main: #1B2A24;
            --text-muted: #64766E;
            --text-light: #A8B8B0;
            --risk-color: #B84A3A;
            --border-color: #E6DED2;
            --shadow-card: 0 8px 24px rgba(11, 61, 46, 0.08);
            --shadow-hover: 0 14px 36px rgba(11, 61, 46, 0.14);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --spacing-section: 80px;
            --spacing-card: 28px;
            --font-heading: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --font-body: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --font-number: 'Oswald', 'Barlow Condensed', 'Arial Narrow', sans-serif;
            --transition-base: all 0.25s ease;
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        @media (max-width: 1199px) {
            :root {
                --spacing-section: 64px;
            }
        }
        @media (max-width: 991px) {
            :root {
                --spacing-section: 52px;
            }
        }
        @media (max-width: 767px) {
            :root {
                --spacing-section: 44px;
            }
        }

        * {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-cream);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: var(--primary-mid);
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            line-height: 1.3;
            font-weight: 700;
            color: var(--primary-dark);
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 900;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .section-tag {
            display: inline-block;
            background: rgba(44, 139, 87, 0.1);
            color: var(--primary-mid);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(246, 242, 234, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 16px rgba(11, 61, 46, 0.06);
        }
        .site-header .navbar {
            padding: 12px 0;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.4rem;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            transition: var(--transition-base);
        }
        .brand-logo:hover {
            color: var(--primary-mid);
            transform: translateY(-1px);
        }
        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 50%, var(--primary-light) 100%);
            border-radius: 12px;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            letter-spacing: 0;
        }
        .navbar-nav .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            padding: 8px 14px !important;
            border-radius: 8px;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
        }
        .navbar-nav .nav-link:hover {
            color: var(--primary-mid);
            background: rgba(28, 107, 79, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--primary-dark);
            font-weight: 700;
            background: rgba(28, 107, 79, 0.08);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .nav-right-group {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .lang-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-main);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .lang-pill:hover {
            border-color: var(--primary-mid);
            color: var(--primary-mid);
            background: rgba(28, 107, 79, 0.04);
        }
        .lang-pill .separator {
            width: 1px;
            height: 14px;
            background: var(--border-color);
            margin: 0 2px;
        }
        .navbar-toggler {
            border: 1.5px solid var(--primary-mid);
            background: transparent;
            padding: 8px 10px;
            border-radius: 8px;
            color: var(--primary-dark);
            font-size: 1.2rem;
            transition: var(--transition-base);
        }
        .navbar-toggler:hover {
            background: rgba(28, 107, 79, 0.06);
            border-color: var(--primary-dark);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding-top: 28px;
            padding-bottom: 0;
        }
        .breadcrumb-nav {
            background: transparent;
            padding: 0;
            margin: 0;
            font-size: 0.88rem;
        }
        .breadcrumb-nav .breadcrumb-item {
            color: var(--text-muted);
        }
        .breadcrumb-nav .breadcrumb-item a {
            color: var(--text-muted);
            transition: var(--transition-base);
        }
        .breadcrumb-nav .breadcrumb-item a:hover {
            color: var(--primary-mid);
        }
        .breadcrumb-nav .breadcrumb-item.active {
            color: var(--primary-dark);
            font-weight: 600;
        }
        .breadcrumb-item + .breadcrumb-item::before {
            color: var(--text-light);
            content: "/";
            margin: 0 8px;
        }

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            padding-top: 32px;
            padding-bottom: 24px;
        }
        .category-hero h1 {
            font-size: 2.75rem;
            font-weight: 900;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            color: var(--primary-dark);
        }
        .category-hero .hero-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 860px;
            line-height: 1.9;
            margin-bottom: 0;
        }
        .category-hero .category-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 60%, var(--primary-light) 100%);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 700;
            padding: 6px 20px;
            border-radius: var(--radius-pill);
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        /* ========== METRIC CARDS ========== */
        .metric-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 24px 22px;
            text-align: center;
            height: 100%;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary-mid) 50%, var(--accent-gold) 100%);
            border-radius: 0 0 4px 4px;
        }
        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .metric-card .metric-number {
            font-family: var(--font-number);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .metric-card .metric-label {
            font-size: 0.88rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-bottom: 0;
        }
        .metric-card .metric-icon {
            font-size: 1.4rem;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        /* ========== NEWS LIST ========== */
        .news-list-section {
            background: transparent;
        }
        .news-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-smooth);
            margin-bottom: 24px;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .news-card .news-img-wrapper {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .news-card .news-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .news-card:hover .news-img-wrapper img {
            transform: scale(1.04);
        }
        .news-card .news-body {
            padding: 24px 26px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card .news-date {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-card .news-date i {
            color: var(--accent-gold);
            font-size: 0.8rem;
        }
        .news-card .news-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .news-card .news-summary {
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.8;
            flex: 1;
            margin-bottom: 14px;
        }
        .news-card .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            border: none;
            padding: 0;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-mid);
            cursor: pointer;
            transition: var(--transition-base);
        }
        .news-card .btn-read-more:hover {
            color: var(--primary-dark);
            gap: 10px;
        }
        .news-list-footer {
            display: flex;
            justify-content: center;
            margin-top: 32px;
        }

        /* ========== DEEP CONTENT / TREND ========== */
        .deep-content-section {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 48px 48px;
        }
        .deep-content-section .deep-title {
            font-size: 1.6rem;
            font-weight: 900;
            margin-bottom: 20px;
            color: var(--primary-dark);
        }
        .deep-content-section .deep-text {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .deep-content-section .deep-img-wrapper {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin: 20px 0;
        }
        .deep-content-section .deep-img-wrapper img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        .deep-content-section .deep-highlight {
            background: rgba(44, 139, 87, 0.06);
            border-left: 4px solid var(--primary-mid);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 16px 0;
            font-size: 0.95rem;
            color: var(--text-main);
            line-height: 1.8;
        }

        /* ========== RULES SECTION ========== */
        .rules-section {
            background: transparent;
        }
        .rules-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 28px;
            height: 100%;
            transition: var(--transition-smooth);
        }
        .rules-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .rules-card .rules-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(44, 139, 87, 0.1);
            border-radius: 50%;
            font-size: 1.3rem;
            color: var(--primary-mid);
            margin-bottom: 14px;
        }
        .rules-card h5 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--primary-dark);
        }
        .rules-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== TERMINOLOGY ========== */
        .terminology-section {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 48px 48px;
        }
        .terminology-section .term-item {
            padding: 14px 0;
            border-bottom: 1px dashed var(--border-color);
        }
        .terminology-section .term-item:last-child {
            border-bottom: none;
        }
        .terminology-section .term-name {
            font-weight: 700;
            color: var(--primary-dark);
            font-size: 1.02rem;
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .terminology-section .term-name i {
            color: var(--accent-gold);
            font-size: 0.9rem;
        }
        .terminology-section .term-def {
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 0;
            padding-left: 22px;
        }

        /* ========== FEATURED READING ========== */
        .featured-reading-section {
            background: transparent;
        }
        .featured-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-smooth);
            height: 100%;
        }
        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .featured-card .featured-img {
            height: 180px;
            overflow: hidden;
        }
        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .featured-img img {
            transform: scale(1.03);
        }
        .featured-card .featured-body {
            padding: 20px 22px;
        }
        .featured-card .featured-tag {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--primary-mid);
            background: rgba(44, 139, 87, 0.08);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            display: inline-block;
            margin-bottom: 8px;
        }
        .featured-card h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .featured-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: transparent;
        }
        .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .accordion-button {
            background: var(--bg-white);
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            transition: var(--transition-base);
        }
        .accordion-button:not(.collapsed) {
            background: rgba(28, 107, 79, 0.06);
            color: var(--primary-dark);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .accordion-button::after {
            background-size: 1.2rem;
            transition: var(--transition-base);
        }
        .accordion-body {
            padding: 16px 22px 20px;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ========== RISK SECTION ========== */
        .risk-section {
            padding-top: 32px;
            padding-bottom: 56px;
        }
        .risk-box {
            background: rgba(184, 74, 58, 0.07);
            border: 1px solid rgba(184, 74, 58, 0.2);
            border-radius: var(--radius-lg);
            padding: 20px 26px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .risk-box i {
            color: var(--risk-color);
            font-size: 1.3rem;
            margin-top: 3px;
        }
        .risk-box p {
            margin-bottom: 0;
            font-size: 0.92rem;
            color: var(--risk-color);
            line-height: 1.8;
            font-weight: 500;
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 50%, var(--primary-light) 100%);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: var(--transition-smooth);
            box-shadow: 0 4px 14px rgba(11, 61, 46, 0.18);
        }
        .btn-primary-custom:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(11, 61, 46, 0.28);
            background: linear-gradient(135deg, var(--primary-mid) 0%, var(--primary-light) 50%, var(--primary-mid) 100%);
        }
        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border: 1.5px solid var(--primary-mid);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .btn-secondary-custom:hover {
            background: rgba(28, 107, 79, 0.08);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-light);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .site-footer .brand-logo {
            color: #fff;
        }
        .site-footer .brand-logo:hover {
            color: var(--accent-gold-light);
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-light);
            margin-top: 12px;
            max-width: 340px;
        }
        .site-footer h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: var(--text-light);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }
        .site-footer ul li a:hover {
            color: var(--accent-gold-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            margin-top: 32px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-light);
            align-items: center;
            justify-content: space-between;
        }
        .footer-bottom span {
            white-space: nowrap;
        }
        .footer-bottom a {
            color: var(--text-light);
            transition: var(--transition-base);
            margin: 0 4px;
        }
        .footer-bottom a:hover {
            color: var(--accent-gold-light);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 991px) {
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .deep-content-section {
                padding: 32px 28px;
            }
            .terminology-section {
                padding: 32px 28px;
            }
            .navbar-collapse {
                background: var(--bg-cream);
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 10px;
                border: 1px solid var(--border-color);
            }
            .nav-right-group {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                margin-top: 8px;
            }
        }
        @media (max-width: 767px) {
            .category-hero h1 {
                font-size: 1.75rem;
            }
            .category-hero .hero-desc {
                font-size: 0.95rem;
            }
            .metric-card .metric-number {
                font-size: 2rem;
            }
            .news-card .news-img-wrapper {
                height: 180px;
            }
            .news-card .news-body {
                padding: 18px 18px;
            }
            .news-card .news-title {
                font-size: 1rem;
            }
            .deep-content-section {
                padding: 24px 18px;
            }
            .deep-content-section .deep-title {
                font-size: 1.3rem;
            }
            .deep-content-section .deep-text {
                font-size: 0.93rem;
            }
            .deep-content-section .deep-img-wrapper img {
                height: 200px;
            }
            .terminology-section {
                padding: 24px 18px;
            }
            .terminology-section .term-def {
                padding-left: 0;
                margin-top: 6px;
                font-size: 0.88rem;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .btn-primary-custom,
            .btn-secondary-custom {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .metric-card {
                padding: 18px 16px;
            }
            .metric-card .metric-number {
                font-size: 1.8rem;
            }
            .news-card .news-img-wrapper {
                height: 150px;
            }
            .featured-card .featured-img {
                height: 140px;
            }
            .risk-box {
                flex-direction: column;
                padding: 16px 18px;
            }
            .lang-pill {
                padding: 5px 10px;
                font-size: 0.75rem;
            }
        }

/* 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}