/* roulang page: index */
:root {
            --color-primary: #F0B90B;
            --color-primary-hover: #D4A30A;
            --color-primary-glow: rgba(240, 185, 11, 0.25);
            --color-accent: #FF6B3D;
            --color-accent-hover: #E55A2D;
            --color-bg: #0A0E17;
            --color-bg-alt: #0F1420;
            --color-surface: #161B28;
            --color-surface-hover: #1C2235;
            --color-surface-card: #181E2C;
            --color-border: #232A3D;
            --color-border-light: #2A3148;
            --color-text: #F0F1F5;
            --color-text-secondary: #A8B2C8;
            --color-text-muted: #6B7390;
            --color-text-inverse: #0A0E17;
            --color-success: #2ECC71;
            --color-warning: #F39C12;
            --color-danger: #E74C3C;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.55);
            --shadow-glow: 0 0 40px rgba(240, 185, 11, 0.12);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --max-width: 1240px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text);
        }
        h1 {
            font-size: 2.8rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2.2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 14, 23, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: all var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(10, 14, 23, 0.94);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-text-inverse);
            font-weight: 900;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(240, 185, 11, 0.2);
        }
        .logo-text {
            background: linear-gradient(135deg, var(--color-primary) 0%, #F7D060 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-surface);
            border-radius: var(--radius-full);
            padding: 5px 6px;
            border: 1px solid var(--color-border);
        }
        .nav-item {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            cursor: pointer;
            position: relative;
        }
        .nav-item i {
            font-size: 0.9rem;
            opacity: 0.7;
            transition: opacity var(--transition-fast);
        }
        .nav-item:hover {
            color: var(--color-text);
            background: var(--color-surface-hover);
        }
        .nav-item:hover i {
            opacity: 1;
        }
        .nav-item.active {
            color: var(--color-text-inverse);
            background: linear-gradient(135deg, var(--color-primary) 0%, #D4A30A 100%);
            box-shadow: 0 4px 16px rgba(240, 185, 11, 0.3);
            font-weight: 700;
        }
        .nav-item.active i {
            opacity: 1;
            color: var(--color-text-inverse);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn-nav-cta {
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.9rem;
            background: var(--color-accent);
            color: #fff;
            white-space: nowrap;
            box-shadow: 0 4px 18px rgba(255, 107, 61, 0.3);
            transition: all var(--transition-bounce);
        }
        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 24px rgba(255, 107, 61, 0.45);
            transform: translateY(-2px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: var(--color-surface);
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(180deg, rgba(10, 14, 23, 0.7) 0%, rgba(10, 14, 23, 0.85) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            border-bottom: 1px solid var(--color-border);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 30%, rgba(240, 185, 11, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }
        .hero-wave {
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 80px;
            pointer-events: none;
            opacity: 0.5;
        }
        .hero-wave svg {
            width: 100%;
            height: 100%;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 750px;
            padding: 60px 24px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-full);
            padding: 7px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 24px;
            letter-spacing: 0.04em;
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(240, 185, 11, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(240, 185, 11, 0);
            }
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            margin-bottom: 16px;
            letter-spacing: -0.03em;
            line-height: 1.2;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--color-primary) 0%, #FDE68A 50%, var(--color-accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            margin-bottom: 32px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-primary {
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--color-primary) 0%, #D4A30A 100%);
            color: var(--color-text-inverse);
            box-shadow: 0 8px 32px rgba(240, 185, 11, 0.3);
            transition: all var(--transition-bounce);
            letter-spacing: 0.01em;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(240, 185, 11, 0.45);
        }
        .btn-outline {
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            background: transparent;
            color: var(--color-text);
            border: 2px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            letter-spacing: 0.01em;
        }
        .btn-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            box-shadow: 0 0 24px rgba(240, 185, 11, 0.1);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 80px 0;
            position: relative;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            color: var(--color-text-secondary);
            font-size: 1.05rem;
            max-width: 550px;
            margin: 0 auto;
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .feature-card::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            opacity: 0;
            transition: opacity var(--transition-smooth);
            background: radial-gradient(circle at 30% 20%, rgba(240, 185, 11, 0.04) 0%, transparent 60%);
            pointer-events: none;
        }
        .feature-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
            background: var(--color-surface-hover);
        }
        .feature-card:hover::after {
            opacity: 1;
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 18px;
            background: rgba(240, 185, 11, 0.1);
            color: var(--color-primary);
        }
        .feature-card h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== CATEGORY ENTRY ========== */
        .category-entry-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            max-width: 700px;
            margin: 0 auto;
        }
        .category-entry-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .category-entry-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .category-entry-card img {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
            border: 2px solid var(--color-border);
        }
        .category-entry-info h4 {
            font-size: 1.1rem;
            margin-bottom: 4px;
        }
        .category-entry-info p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
        .category-entry-arrow {
            margin-left: auto;
            color: var(--color-primary);
            font-size: 1.2rem;
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
        }
        .category-entry-card:hover .category-entry-arrow {
            transform: translateX(4px);
        }

        /* ========== CMS LIST ========== */
        .cms-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
            margin: 0 auto;
        }
        .cms-list-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition-smooth);
        }
        .cms-list-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
            background: var(--color-surface-hover);
        }
        .cms-list-thumb {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--color-border);
        }
        .cms-list-info {
            flex: 1;
            min-width: 0;
        }
        .cms-list-info h4 {
            font-size: 0.95rem;
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .cms-list-info .cms-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .cms-list-arrow {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .cms-list-item:hover .cms-list-arrow {
            color: var(--color-primary);
            transform: translateX(3px);
        }
        .cms-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }

        /* ========== GAME CARDS ========== */
        .game-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .game-card {
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .game-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }
        .game-card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .game-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .game-card:hover .game-card-img-wrap img {
            transform: scale(1.06);
        }
        .game-card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            letter-spacing: 0.02em;
        }
        .game-card-body {
            padding: 18px 20px;
        }
        .game-card-body h4 {
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .game-card-body p {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
        .game-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            border-top: 1px solid var(--color-border);
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .game-card-rating {
            color: var(--color-primary);
            font-weight: 700;
        }

        /* ========== STATS ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            text-align: center;
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: var(--color-text);
            font-weight: 700;
            font-size: 1rem;
            padding: 18px 22px;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            gap: 14px;
        }
        .faq-question i {
            font-size: 0.85rem;
            color: var(--color-primary);
            transition: transform var(--transition-smooth);
        }
        .faq-item.open .faq-question i {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 22px 18px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            text-align: center;
            padding: 70px 24px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(240, 185, 11, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 2rem;
            margin-bottom: 14px;
        }
        .cta-inner p {
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            font-size: 1.05rem;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-input {
            flex: 1 1 260px;
            padding: 14px 20px;
            border-radius: var(--radius-full);
            background: var(--color-bg);
            border: 2px solid var(--color-border);
            color: var(--color-text);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        .cta-input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 20px rgba(240, 185, 11, 0.1);
        }
        .btn-submit {
            padding: 14px 28px;
            border-radius: var(--radius-full);
            background: var(--color-primary);
            color: var(--color-text-inverse);
            font-weight: 700;
            font-size: 0.95rem;
            white-space: nowrap;
            box-shadow: 0 6px 24px rgba(240, 185, 11, 0.25);
            transition: all var(--transition-bounce);
        }
        .btn-submit:hover {
            background: var(--color-primary-hover);
            box-shadow: 0 10px 32px rgba(240, 185, 11, 0.4);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg);
            border-top: 1px solid var(--color-border);
            padding: 50px 0 30px;
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-link {
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        .footer-brand p {
            color: var(--color-text-muted);
            line-height: 1.6;
            font-size: 0.85rem;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            margin-bottom: 14px;
            color: var(--color-text);
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col a {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.8rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .game-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-panel {
                gap: 2px;
                padding: 4px 5px;
            }
            .nav-item {
                padding: 7px 13px;
                font-size: 0.85rem;
                gap: 4px;
            }
            .hero-title {
                font-size: 2.6rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.55rem;
            }
            .section {
                padding: 50px 0;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .game-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .nav-panel {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 16px;
                right: 16px;
                flex-direction: column;
                border-radius: var(--radius-lg);
                padding: 12px;
                background: var(--color-surface);
                border: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                gap: 4px;
                z-index: 999;
            }
            .nav-panel.open {
                display: flex;
            }
            .nav-item {
                border-radius: var(--radius-md);
                padding: 11px 16px;
                width: 100%;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-cta .btn-nav-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .hero {
                min-height: 440px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .category-entry-card {
                flex-direction: column;
                text-align: center;
                padding: 20px;
            }
            .category-entry-card img {
                width: 60px;
                height: 60px;
            }
            .category-entry-arrow {
                margin-left: 0;
            }
            .cms-list-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .stat-number {
                font-size: 1.9rem;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                padding: 0 12px;
                gap: 10px;
            }
            .logo-link {
                font-size: 1.1rem;
                gap: 6px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .header-cta .btn-nav-cta {
                padding: 7px 12px;
                font-size: 0.75rem;
            }
            .container {
                padding: 0 14px;
            }
            .hero {
                min-height: 360px;
            }
            .hero-content {
                padding: 40px 14px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-desc {
                font-size: 0.85rem;
            }
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .feature-card {
                padding: 20px 16px;
            }
            .game-card-body {
                padding: 12px 14px;
            }
            .game-card-footer {
                padding: 10px 14px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
        }

/* roulang page: article */
:root {
            --primary: #3a4f66;
            --primary-dark: #2c3d50;
            --accent: #c8963e;
            --accent-light: #e0b867;
            --accent-subtle: #faf3e6;
            --bg: #f9f7f3;
            --bg-warm: #f5f1eb;
            --card-bg: #ffffff;
            --card-bg-alt: #fdfcfa;
            --text: #2d3436;
            --text-heading: #1a1d20;
            --text-light: #6b7b8d;
            --text-muted: #94a3b3;
            --border: #e8e4df;
            --border-light: #f0ede8;
            --shadow-sm: 0 1px 3px rgba(44,61,80,0.06);
            --shadow-md: 0 4px 16px rgba(44,61,80,0.08);
            --shadow-lg: 0 12px 40px rgba(44,61,80,0.10);
            --shadow-card: 0 2px 12px rgba(44,61,80,0.05);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-serif: 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', 'Georgia', serif;
            --max-width: 1200px;
            --max-width-article: 780px;
            --nav-height: 72px;
            --section-gap: 64px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        button {
            cursor: pointer;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container--narrow {
            max-width: var(--max-width-article);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--primary-dark);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 1.15rem;
            flex-shrink: 0;
            box-shadow: 0 3px 10px rgba(200,150,62,0.25);
        }

        .nav-panel {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--card-bg-alt);
            border-radius: var(--radius-lg);
            padding: 5px;
            box-shadow: inset 0 1px 2px rgba(0,0,0,0.03);
            border: 1px solid var(--border-light);
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 10px 18px;
            border-radius: var(--radius);
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-light);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-item i {
            font-size: 0.9rem;
            opacity: 0.7;
            transition: opacity var(--transition);
        }

        .nav-item:hover {
            color: var(--primary);
            background: rgba(58,79,102,0.05);
        }

        .nav-item:hover i {
            opacity: 1;
        }

        .nav-item.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 3px 12px rgba(58,79,102,0.25);
            font-weight: 600;
        }

        .nav-item.active i {
            opacity: 1;
            color: var(--accent-light);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(58,79,102,0.05);
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding: 20px 0 0;
            background: var(--bg);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            font-size: 0.7rem;
            opacity: 0.5;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
            pointer-events: none;
        }

        /* ========== ARTICLE BANNER ========== */
        .article-banner {
            position: relative;
            padding: 56px 0 48px;
            background: linear-gradient(170deg, #e8dfd4 0%, #f0eae2 30%, #f9f7f3 100%);
            overflow: hidden;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200,150,62,0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(58,79,102,0.07) 0%, transparent 70%);
            pointer-events: none;
        }

        .article-banner .container {
            position: relative;
            z-index: 2;
        }

        .article-banner-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 18px;
        }

        .article-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            background: var(--accent-subtle);
            color: var(--accent);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .article-badge i {
            font-size: 0.7rem;
        }

        .article-date {
            font-size: 0.875rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .article-banner-title {
            font-family: var(--font-serif);
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--text-heading);
            line-height: 1.35;
            letter-spacing: -0.01em;
            max-width: 800px;
        }

        /* ========== WAVE DIVIDER ========== */
        .wave-divider {
            position: relative;
            height: 50px;
            overflow: hidden;
            margin-top: -1px;
            background: var(--bg);
        }

        .wave-divider svg {
            position: absolute;
            bottom: 0;
            width: 100%;
            height: 50px;
        }

        .wave-divider--light {
            background: #f9f7f3;
        }

        .wave-divider--light svg path {
            fill: #f9f7f3;
        }

        .wave-divider--warm svg path {
            fill: #f5f1eb;
        }

        .wave-divider--white svg path {
            fill: #ffffff;
        }

        /* ========== ARTICLE CONTENT ========== */
        .article-content-section {
            padding: 48px 0 56px;
            background: #ffffff;
        }

        .article-content-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 48px 52px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
        }

        .article-content {
            font-size: 1.0625rem;
            line-height: 1.9;
            color: var(--text);
        }

        .article-content h2 {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-heading);
            margin: 40px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-light);
            letter-spacing: -0.01em;
        }

        .article-content h3 {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-heading);
            margin: 32px 0 12px;
        }

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

        .article-content img {
            border-radius: var(--radius);
            margin: 24px auto;
            box-shadow: var(--shadow-md);
        }

        .article-content ul,
        .article-content ol {
            margin: 16px 0 20px 24px;
        }

        .article-content ul {
            list-style: disc;
        }

        .article-content ol {
            list-style: decimal;
        }

        .article-content li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-content blockquote {
            margin: 28px 0;
            padding: 20px 28px;
            background: var(--accent-subtle);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-light);
            font-size: 1rem;
        }

        .article-content code {
            background: #f4f2ef;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--primary-dark);
        }

        .article-content pre {
            background: #f4f2ef;
            padding: 20px 24px;
            border-radius: var(--radius);
            overflow-x: auto;
            margin: 20px 0;
            font-size: 0.9rem;
            line-height: 1.6;
            border: 1px solid var(--border-light);
        }

        .article-content a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-thickness: 1px;
            transition: all var(--transition);
        }

        .article-content a:hover {
            color: var(--primary);
            text-decoration-thickness: 2px;
        }

        .article-content strong {
            color: var(--text-heading);
            font-weight: 600;
        }

        /* ========== NOT FOUND STATE ========== */
        .not-found-card {
            text-align: center;
            padding: 64px 32px;
        }

        .not-found-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--accent-subtle);
            color: var(--accent);
            font-size: 2rem;
            margin-bottom: 20px;
        }

        .not-found-card h2 {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            color: var(--text-heading);
            margin-bottom: 10px;
        }

        .not-found-card p {
            color: var(--text-light);
            margin-bottom: 24px;
        }

        /* ========== RELATED POSTS ========== */
        .related-section {
            padding: 56px 0;
            background: var(--bg-warm);
        }

        .related-section .section-label {
            text-align: center;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .related-section .section-title {
            text-align: center;
            font-family: var(--font-serif);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 36px;
            letter-spacing: -0.01em;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .related-card-image {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

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

        .related-card-category {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-subtle);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .related-card-title {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-heading);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-desc {
            font-size: 0.875rem;
            color: var(--text-light);
            line-height: 1.5;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            font-weight: 600;
            font-size: 0.875rem;
            color: var(--primary);
            transition: all var(--transition);
        }

        .related-card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition);
        }

        .related-card-link:hover {
            color: var(--accent);
        }

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

        .related-empty {
            text-align: center;
            grid-column: 1 / -1;
            color: var(--text-muted);
            padding: 32px;
            font-size: 0.95rem;
        }

        /* ========== CTA SUBSCRIBE ========== */
        .cta-section {
            padding: 56px 0;
            background: #ffffff;
        }

        .cta-card {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #4a637d 100%);
            border-radius: var(--radius-xl);
            padding: 52px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -30px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200,150,62,0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-card * {
            position: relative;
            z-index: 2;
        }

        .cta-card .cta-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(255,255,255,0.12);
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .cta-card h3 {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .cta-card p {
            color: rgba(255,255,255,0.78);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
        }

        .cta-form input {
            flex: 1;
            padding: 13px 18px;
            border-radius: var(--radius);
            background: rgba(255,255,255,0.15);
            border: 1px solid rgba(255,255,255,0.25);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition);
        }

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

        .cta-form input:focus {
            background: rgba(255,255,255,0.22);
            border-color: rgba(255,255,255,0.45);
            box-shadow: 0 0 0 3px rgba(255,255,255,0.08);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 13px 26px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(200,150,62,0.35);
        }

        .btn-accent:hover {
            background: #d4a348;
            box-shadow: 0 6px 20px rgba(200,150,62,0.45);
            transform: translateY(-1px);
        }

        .btn-accent:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(200,150,62,0.3);
        }

        .btn-outline-white {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.5);
        }

        .btn-outline-white:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.8);
        }

        /* ========== FAQ MINI ========== */
        .faq-mini-section {
            padding: 56px 0;
            background: var(--bg);
        }

        .faq-mini-section .section-label {
            text-align: center;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .faq-mini-section .section-title {
            text-align: center;
            font-family: var(--font-serif);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 36px;
            letter-spacing: -0.01em;
        }

        .faq-list {
            max-width: 700px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #ffffff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-heading);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition);
            user-select: none;
        }

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

        .faq-question i {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-answer {
            padding: 0 22px 18px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }

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

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-item.open .faq-question {
            color: var(--accent);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.75);
            padding: 48px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .logo-link {
            color: #fff;
            margin-bottom: 14px;
            display: inline-flex;
            font-size: 1.2rem;
        }

        .footer-brand .logo-icon {
            width: 38px;
            height: 38px;
            font-size: 1rem;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.6);
            max-width: 360px;
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            margin-bottom: 16px;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.6);
            transition: color var(--transition);
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.45);
            letter-spacing: 0.02em;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-content-card {
                padding: 36px 32px;
            }
            .article-banner-title {
                font-size: 1.85rem;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
                --section-gap: 40px;
            }
            .header-inner {
                gap: 12px;
            }
            .logo-link {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 0.95rem;
            }
            .nav-panel {
                gap: 2px;
                padding: 3px;
                border-radius: var(--radius);
            }
            .nav-item {
                padding: 8px 12px;
                font-size: 0.8rem;
                gap: 4px;
                border-radius: 6px;
            }
            .nav-item i {
                font-size: 0.75rem;
            }
            .article-banner {
                padding: 36px 0 32px;
            }
            .article-banner-title {
                font-size: 1.5rem;
            }
            .article-content-card {
                padding: 28px 20px;
                border-radius: var(--radius);
            }
            .article-content {
                font-size: 1rem;
            }
            .article-content h2 {
                font-size: 1.35rem;
            }
            .article-content h3 {
                font-size: 1.15rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .related-card-image {
                height: 160px;
            }
            .cta-card {
                padding: 36px 24px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .faq-list {
                gap: 8px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 16px 14px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .header-inner {
                gap: 8px;
            }
            .logo-link {
                font-size: 0.95rem;
                gap: 6px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.8rem;
                border-radius: 6px;
            }
            .nav-panel {
                gap: 0;
                padding: 2px;
                border-radius: 8px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            .nav-panel::-webkit-scrollbar {
                display: none;
            }
            .nav-item {
                padding: 7px 10px;
                font-size: 0.75rem;
                gap: 3px;
                flex-shrink: 0;
            }
            .nav-item i {
                font-size: 0.7rem;
            }
            .article-banner {
                padding: 28px 0 24px;
            }
            .article-banner-title {
                font-size: 1.3rem;
            }
            .article-banner-meta {
                gap: 8px;
            }
            .article-badge {
                font-size: 0.7rem;
                padding: 4px 10px;
            }
            .article-date {
                font-size: 0.75rem;
            }
            .article-content-card {
                padding: 20px 16px;
            }
            .article-content {
                font-size: 0.95rem;
                line-height: 1.75;
            }
            .article-content h2 {
                font-size: 1.2rem;
                margin-top: 28px;
            }
            .article-content h3 {
                font-size: 1.05rem;
                margin-top: 22px;
            }
            .article-content blockquote {
                padding: 14px 18px;
                margin: 20px 0;
            }
            .related-card-image {
                height: 140px;
            }
            .related-card-body {
                padding: 14px 16px 16px;
            }
            .related-card-title {
                font-size: 0.95rem;
            }
            .cta-card h3 {
                font-size: 1.2rem;
            }
            .footer-grid {
                gap: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --color-deep: #1a2a3a;
            --color-softgold: #c8a45c;
            --color-warmcoral: #d4856b;
            --color-cream: #f7f5f2;
            --color-softgray: #f0ede8;
            --color-muted: #6b7280;
            --color-cardbg: #ffffff;
            --color-darktext: #2d2d2d;
            --color-bordergray: #e5e5e5;
            --color-navbg: #fafaf8;
            --color-accentgreen: #5c8a6e;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-nav: 16px;
            --radius-tag: 20px;
            --shadow-soft: 0 2px 16px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.07);
            --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.05);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --max-width-container: 1200px;
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            line-height: 1.7;
            color: var(--color-darktext);
            background-color: var(--color-cream);
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            transition: all var(--transition-base);
        }

        button:focus-visible {
            outline: 2px solid var(--color-softgold);
            outline-offset: 3px;
        }

        input {
            font-family: inherit;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        input:focus-visible {
            outline: 2px solid var(--color-softgold);
            outline-offset: 2px;
        }

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

        .container {
            max-width: var(--max-width-container);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 100;
            padding: 0 16px;
            margin-bottom: 8px;
        }

        .header-inner {
            max-width: var(--max-width-container);
            margin: 0 auto;
            background: var(--color-navbg);
            border-radius: var(--radius-nav);
            box-shadow: var(--shadow-nav);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            border: 1px solid rgba(0, 0, 0, 0.04);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-deep);
            white-space: nowrap;
            text-decoration: none;
            transition: opacity var(--transition-base);
        }

        .logo-link:hover {
            opacity: 0.82;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #1a2a3a 0%, #2c4058 100%);
            color: var(--color-softgold);
            font-size: 1.15rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(26, 42, 58, 0.2);
        }

        .logo-text {
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 18px;
            border-radius: 12px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-muted);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            text-decoration: none;
            position: relative;
        }

        .nav-item i {
            font-size: 0.9rem;
            opacity: 0.7;
            transition: opacity var(--transition-base);
        }

        .nav-item:hover {
            color: var(--color-deep);
            background: rgba(26, 42, 58, 0.05);
        }

        .nav-item:hover i {
            opacity: 1;
        }

        .nav-item.active {
            color: #fff;
            background: var(--color-deep);
            box-shadow: 0 3px 12px rgba(26, 42, 58, 0.3);
            font-weight: 600;
        }

        .nav-item.active i {
            opacity: 1;
            color: var(--color-softgold);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-deep);
            padding: 8px;
            border-radius: 8px;
            cursor: pointer;
            transition: background var(--transition-base);
        }

        .mobile-menu-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.8);
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .breadcrumb-bar a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        .breadcrumb-bar a:hover {
            color: #fff;
        }

        .breadcrumb-bar .separator {
            opacity: 0.5;
            font-size: 0.7rem;
        }

        .breadcrumb-bar .current {
            color: #fff;
            font-weight: 500;
        }

        /* ========== CATEGORY BANNER ========== */
        .category-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 42, 58, 0.88) 0%, rgba(26, 42, 58, 0.7) 50%, rgba(44, 64, 88, 0.75) 100%);
            z-index: 1;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 80px;
            background: var(--color-cream);
            z-index: 2;
            clip-path: ellipse(75% 100% at 50% 100%);
        }

        .banner-content {
            position: relative;
            z-index: 3;
            padding: 60px 0 40px;
            width: 100%;
        }

        .banner-tag {
            display: inline-block;
            background: rgba(200, 164, 92, 0.2);
            color: var(--color-softgold);
            padding: 6px 16px;
            border-radius: var(--radius-tag);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid rgba(200, 164, 92, 0.3);
            margin-bottom: 16px;
            backdrop-filter: blur(4px);
        }

        .banner-title {
            font-family: 'Noto Serif SC', 'STSong', Georgia, serif;
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
            line-height: 1.25;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.7;
            margin: 0;
        }

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

        .section-sm {
            padding: 48px 0;
        }

        .section-alt {
            background-color: #fff;
        }

        .section-deep {
            background-color: var(--color-deep);
            color: #fff;
        }

        .section-soft {
            background-color: var(--color-softgray);
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-softgold);
            margin-bottom: 8px;
        }

        .section-title {
            font-family: 'Noto Serif SC', 'STSong', Georgia, serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-deep);
            margin: 0 0 10px;
            letter-spacing: 0.01em;
            line-height: 1.35;
        }

        .section-deep .section-title {
            color: #fff;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-muted);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-deep .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== INTRO BLOCK ========== */
        .intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .intro-text h3 {
            font-family: 'Noto Serif SC', 'STSong', Georgia, serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-deep);
            margin: 0 0 16px;
        }

        .intro-text p {
            color: var(--color-muted);
            line-height: 1.8;
            margin: 0 0 12px;
        }

        .intro-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--color-bordergray);
            transition: all var(--transition-smooth);
        }

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

        .stat-number {
            font-family: 'Noto Serif SC', Georgia, serif;
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-deep);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--color-muted);
            font-weight: 500;
        }

        .stat-accent {
            color: var(--color-softgold);
        }

        /* ========== ARTICLE CARDS GRID ========== */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .article-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-bordergray);
        }

        .article-card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-softgray);
        }

        .article-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        .article-card:hover .article-card-image img {
            transform: scale(1.06);
        }

        .article-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26, 42, 58, 0.85);
            color: var(--color-softgold);
            padding: 5px 12px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            z-index: 2;
            backdrop-filter: blur(4px);
        }

        .article-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .article-card-title {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--color-deep);
            line-height: 1.45;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card-excerpt {
            font-size: 0.88rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .article-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: #999;
            margin-top: 4px;
        }

        .article-card-meta i {
            font-size: 0.7rem;
        }

        /* ========== RANKING LIST ========== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            padding: 16px 20px;
            border-radius: 12px;
            box-shadow: var(--shadow-soft);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            cursor: pointer;
        }

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

        .ranking-number {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            background: var(--color-deep);
        }

        .ranking-item:nth-child(1) .ranking-number {
            background: linear-gradient(135deg, #c8a45c, #d4b86a);
            box-shadow: 0 3px 12px rgba(200, 164, 92, 0.4);
        }

        .ranking-item:nth-child(2) .ranking-number {
            background: linear-gradient(135deg, #8a9ba8, #6b7d8e);
            box-shadow: 0 3px 10px rgba(138, 155, 168, 0.35);
        }

        .ranking-item:nth-child(3) .ranking-number {
            background: linear-gradient(135deg, #c0956b, #b08055);
            box-shadow: 0 3px 10px rgba(192, 149, 107, 0.35);
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-title {
            font-weight: 600;
            color: var(--color-deep);
            font-size: 0.95rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .ranking-desc {
            font-size: 0.8rem;
            color: var(--color-muted);
            margin-top: 2px;
        }

        .ranking-badge {
            flex-shrink: 0;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 12px;
            font-weight: 500;
            background: #fef3e4;
            color: #b87530;
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .tag-chip {
            padding: 10px 20px;
            border-radius: var(--radius-tag);
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-bordergray);
            background: #fff;
            color: var(--color-darktext);
        }

        .tag-chip:hover {
            background: var(--color-deep);
            color: #fff;
            border-color: var(--color-deep);
            box-shadow: 0 4px 14px rgba(26, 42, 58, 0.25);
            transform: translateY(-2px);
        }

        .tag-chip.active-tag {
            background: var(--color-deep);
            color: #fff;
            border-color: var(--color-deep);
            box-shadow: 0 3px 10px rgba(26, 42, 58, 0.25);
        }

        /* ========== FEATURED DEEP CARD ========== */
        .featured-deep-card {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 0;
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-bordergray);
        }

        .featured-image-wrap {
            position: relative;
            overflow: hidden;
            min-height: 320px;
        }

        .featured-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        .featured-deep-card:hover .featured-image-wrap img {
            transform: scale(1.05);
        }

        .featured-body {
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 14px;
        }

        .featured-label {
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-softgold);
            text-transform: uppercase;
        }

        .featured-title {
            font-family: 'Noto Serif SC', 'STSong', Georgia, serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-deep);
            line-height: 1.35;
            margin: 0;
        }

        .featured-desc {
            font-size: 0.95rem;
            color: var(--color-muted);
            line-height: 1.7;
            margin: 0;
        }

        .btn-outline-deep {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.9rem;
            border: 2px solid var(--color-deep);
            color: var(--color-deep);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition-smooth);
            align-self: flex-start;
            text-decoration: none;
        }

        .btn-outline-deep:hover {
            background: var(--color-deep);
            color: #fff;
            box-shadow: 0 4px 16px rgba(26, 42, 58, 0.3);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--color-bordergray);
            transition: all var(--transition-base);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-deep);
            text-align: left;
            cursor: pointer;
            gap: 12px;
            transition: background var(--transition-base);
        }

        .faq-question:hover {
            background: rgba(0, 0, 0, 0.02);
        }

        .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            color: var(--color-muted);
            font-size: 0.85rem;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), padding 0.4s ease;
        }

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

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.75;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-deep);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            left: 0;
            right: 0;
            height: 80px;
            background: var(--color-cream);
            clip-path: ellipse(70% 100% at 50% 0%);
            z-index: 1;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 560px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .cta-title {
            font-family: 'Noto Serif SC', 'STSong', Georgia, serif;
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
        }

        .cta-desc {
            color: rgba(255, 255, 255, 0.75);
            margin: 0 0 28px;
            font-size: 0.98rem;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-input {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition-base);
        }

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

        .subscribe-input:focus {
            border-color: var(--color-softgold);
            background: rgba(255, 255, 255, 0.14);
            outline: none;
            box-shadow: 0 0 0 4px rgba(200, 164, 92, 0.15);
        }

        .btn-subscribe {
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            background: var(--color-softgold);
            color: var(--color-deep);
            cursor: pointer;
            border: none;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-subscribe:hover {
            background: #d4b86a;
            box-shadow: 0 6px 22px rgba(200, 164, 92, 0.4);
            transform: translateY(-2px);
        }

        .btn-subscribe:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(200, 164, 92, 0.3);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #141e28;
            color: rgba(255, 255, 255, 0.7);
            padding: 52px 0 28px;
            font-size: 0.9rem;
            line-height: 1.7;
            margin-top: auto;
        }

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

        .footer-brand .logo-link {
            color: #fff;
            margin-bottom: 12px;
            display: inline-flex;
        }

        .footer-brand p {
            margin: 12px 0 0;
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
            line-height: 1.7;
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-base);
            font-size: 0.87rem;
        }

        .footer-col ul li a:hover {
            color: var(--color-softgold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

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

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

            .featured-image-wrap {
                min-height: 240px;
                aspect-ratio: 16 / 9;
            }

            .banner-title {
                font-size: 2.2rem;
            }

            .section {
                padding: 56px 0;
            }

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

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                top: 8px;
                padding: 0 8px;
            }

            .header-inner {
                padding: 10px 14px;
                border-radius: 14px;
                flex-wrap: wrap;
                gap: 10px;
            }

            .logo-text {
                font-size: 1rem;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                border-radius: 10px;
                font-size: 1rem;
            }

            .nav-panel {
                width: 100%;
                justify-content: flex-start;
                gap: 4px;
            }

            .nav-item {
                padding: 8px 13px;
                font-size: 0.82rem;
                border-radius: 10px;
                gap: 5px;
            }

            .nav-item i {
                font-size: 0.78rem;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .nav-panel.collapsed-mobile {
                display: none;
            }

            .nav-panel.expanded-mobile {
                display: flex;
                flex-direction: column;
                width: 100%;
                gap: 4px;
            }

            .articles-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .category-banner {
                min-height: 280px;
            }

            .category-banner::after {
                height: 50px;
            }

            .banner-title {
                font-size: 1.7rem;
            }

            .banner-subtitle {
                font-size: 0.9rem;
            }

            .banner-content {
                padding: 40px 0 28px;
            }

            .section {
                padding: 40px 0;
            }

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

            .intro-stats {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

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

            .stat-card {
                padding: 18px 14px;
            }

            .featured-body {
                padding: 22px 18px;
            }

            .featured-title {
                font-size: 1.2rem;
            }

            .ranking-item {
                padding: 13px 14px;
                gap: 10px;
            }

            .ranking-number {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }

            .ranking-title {
                font-size: 0.85rem;
            }

            .tag-chip {
                padding: 8px 14px;
                font-size: 0.8rem;
            }

            .cta-title {
                font-size: 1.4rem;
            }

            .subscribe-form {
                flex-direction: column;
                align-items: stretch;
            }

            .subscribe-input {
                min-width: auto;
            }

            .btn-subscribe {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }

            .footer-brand {
                grid-column: auto;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }

            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 0.83rem;
            }

            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .banner-title {
                font-size: 1.4rem;
            }

            .banner-subtitle {
                font-size: 0.82rem;
            }

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

            .nav-item {
                padding: 7px 10px;
                font-size: 0.76rem;
            }

            .header-inner {
                padding: 8px 10px;
            }

            .logo-text {
                font-size: 0.9rem;
            }

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

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

            .ranking-item {
                flex-wrap: wrap;
                gap: 6px;
            }

            .ranking-badge {
                margin-left: auto;
            }
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-in-up {
            animation: fadeInUp 0.6s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
        }

        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
            opacity: 0;
        }