/* roulang page: index */
:root {
            --color-bg-primary: #08081a;
            --color-bg-secondary: #0e0e24;
            --color-bg-card: #141430;
            --color-bg-elevated: #1a1a3c;
            --color-bg-overlay: rgba(8, 8, 26, 0.92);
            --color-gold: #c9a050;
            --color-gold-light: #dbb860;
            --color-gold-pale: #e8d5a3;
            --color-gold-dark: #9a7030;
            --color-gold-glow: rgba(201, 160, 80, 0.25);
            --color-accent: #d47552;
            --color-accent-deep: #8b3a28;
            --color-text-primary: #eae6dd;
            --color-text-secondary: #b5b0a6;
            --color-text-muted: #7a7670;
            --color-text-on-dark: #f0ece4;
            --color-border: #252540;
            --color-border-light: #333355;
            --color-border-gold: rgba(201, 160, 80, 0.35);
            --color-border-gold-subtle: rgba(201, 160, 80, 0.15);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-2xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
            --shadow-gold: 0 4px 20px rgba(201, 160, 80, 0.2);
            --shadow-gold-lg: 0 8px 36px rgba(201, 160, 80, 0.3);
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', 'Songti SC', serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.42s ease;
            --max-width: 1240px;
            --max-width-narrow: 860px;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text-primary);
            background: var(--color-bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-gold-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-display);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: 0.02em;
            color: var(--color-text-primary);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }
        .container--narrow {
            max-width: var(--max-width-narrow);
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--color-bg-overlay);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-gold-subtle);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(8, 8, 26, 0.96);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
            border-bottom-color: var(--color-border-gold);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 20px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-gold-light);
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .header-logo:hover {
            color: var(--color-gold-pale);
        }
        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0a0a16;
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.02em;
        }
        .header-nav a:hover {
            color: var(--color-text-primary);
            background: rgba(255, 255, 255, 0.03);
        }
        .header-nav a.active {
            color: var(--color-gold-light);
            background: rgba(201, 160, 80, 0.08);
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--color-gold);
            border-radius: 1px;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.92rem;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
            color: #0a0a16;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }
        .header-cta:hover {
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-1px);
            color: #0a0a16;
        }
        .mobile-menu-btn {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--color-text-primary);
            font-size: 1.3rem;
            transition: background var(--transition-fast);
        }
        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.06);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-bg-overlay);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            flex-direction: column;
            padding: 20px 28px;
            gap: 6px;
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 20px;
            border-radius: var(--radius-md);
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-gold-light);
            background: rgba(201, 160, 80, 0.08);
        }
        .mobile-menu .mobile-cta {
            margin-top: 12px;
            text-align: center;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
            color: #0a0a16;
            font-weight: 600;
            border-radius: var(--radius-md);
            padding: 14px 20px;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 120px 28px 80px;
            overflow: hidden;
            background: var(--color-bg-primary);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.45;
            z-index: 0;
            filter: saturate(0.8) brightness(0.6);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, transparent 30%, var(--color-bg-primary) 85%);
            z-index: 1;
        }
        .hero-glow {
            position: absolute;
            top: 30%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, var(--color-gold-glow) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
            animation: heroGlow 6s ease-in-out infinite alternate;
        }
        @keyframes heroGlow {
            0% {
                opacity: 0.5;
                transform: translate(-50%, -50%) scale(1);
            }
            100% {
                opacity: 0.8;
                transform: translate(-50%, -50%) scale(1.2);
            }
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
        }
        .hero-badge {
            display: inline-block;
            padding: 7px 18px;
            border-radius: 50px;
            border: 1px solid var(--color-border-gold);
            background: rgba(201, 160, 80, 0.08);
            color: var(--color-gold-light);
            font-size: 0.88rem;
            font-weight: 500;
            letter-spacing: 0.06em;
            margin-bottom: 28px;
            animation: fadeInUp 0.8s ease forwards;
        }
        .hero-title {
            font-family: var(--font-display);
            font-size: 3.6rem;
            font-weight: 700;
            color: var(--color-text-on-dark);
            letter-spacing: 0.05em;
            line-height: 1.18;
            margin-bottom: 20px;
            animation: fadeInUp 0.8s ease 0.15s forwards;
            opacity: 0;
        }
        .hero-title .gold {
            color: var(--color-gold-light);
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 36px;
            animation: fadeInUp 0.8s ease 0.3s forwards;
            opacity: 0;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            animation: fadeInUp 0.8s ease 0.45s forwards;
            opacity: 0;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.98rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
            color: #0a0a16;
            box-shadow: var(--shadow-gold);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-2px);
            color: #0a0a16;
        }
        .btn-outline {
            border: 1.5px solid var(--color-border-gold);
            color: var(--color-gold-light);
            background: transparent;
        }
        .btn-outline:hover {
            background: rgba(201, 160, 80, 0.1);
            border-color: var(--color-gold-light);
            color: var(--color-gold-pale);
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.06rem;
            border-radius: var(--radius-lg);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }

        /* Sections */
        .section {
            padding: 90px 0;
            position: relative;
        }
        .section-dark {
            background: var(--color-bg-secondary);
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-gold);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 2.4rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
            color: var(--color-text-primary);
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 40px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* Intro / Brand Statement */
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .intro-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
            border: 1px solid var(--color-border);
        }
        .intro-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .intro-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-xl);
            box-shadow: inset 0 0 0 1px var(--color-border-gold-subtle);
            pointer-events: none;
        }
        .intro-text h3 {
            font-size: 1.7rem;
            margin-bottom: 16px;
            color: var(--color-text-primary);
        }
        .intro-text p {
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .intro-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 28px;
        }
        .intro-stat {
            text-align: center;
            padding: 18px 12px;
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
        }
        .intro-stat .stat-num {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-gold-light);
        }
        .intro-stat .stat-label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* Category Cards */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
        }
        .category-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            position: relative;
            group: true;
        }
        .category-card:hover {
            border-color: var(--color-border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .category-card-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .category-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-card:hover .category-card-image img {
            transform: scale(1.06);
        }
        .category-card-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(transparent, var(--color-bg-card));
        }
        .category-card-body {
            padding: 20px 22px 24px;
        }
        .category-card-body h4 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--color-text-primary);
        }
        .category-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .category-card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: 12px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-gold-light);
            transition: gap var(--transition-fast);
        }
        .category-card:hover .category-card-link {
            gap: 10px;
        }

        /* CMS List */
        .cms-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 22px;
        }
        .cms-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .cms-card:hover {
            border-color: var(--color-border-gold);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .cms-card-image {
            height: 190px;
            overflow: hidden;
            position: relative;
        }
        .cms-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .cms-card:hover .cms-card-image img {
            transform: scale(1.05);
        }
        .cms-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .cms-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-gold);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .cms-card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text-primary);
            line-height: 1.4;
        }
        .cms-card-title a:hover {
            color: var(--color-gold-light);
        }
        .cms-card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.55;
            flex: 1;
        }
        .cms-card-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 14px;
            align-items: center;
        }
        .cms-empty {
            text-align: center;
            padding: 50px 20px;
            color: var(--color-text-muted);
            font-size: 1rem;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--color-border);
            grid-column: 1/-1;
        }

        /* Feature Cards */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 22px;
        }
        .feature-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            text-align: center;
        }
        .feature-card:hover {
            border-color: var(--color-border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(201, 160, 80, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-gold-light);
            margin: 0 auto 18px;
        }
        .feature-card h4 {
            font-size: 1.08rem;
            margin-bottom: 8px;
            color: var(--color-text-primary);
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 40px;
            max-width: 700px;
            margin: 0 auto;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border-gold);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 28px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-gold);
            border: 3px solid var(--color-bg-primary);
            box-shadow: 0 0 0 3px var(--color-border-gold);
        }
        .timeline-item .timeline-date {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-gold);
            letter-spacing: 0.05em;
            margin-bottom: 4px;
        }
        .timeline-item h4 {
            font-size: 1.05rem;
            margin-bottom: 4px;
        }
        .timeline-item p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border-gold-subtle);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-gold-light);
        }
        .faq-question i {
            transition: transform var(--transition-base);
            font-size: 0.85rem;
            color: var(--color-gold);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            text-align: center;
            padding: 80px 28px;
            position: relative;
            background: var(--color-bg-secondary);
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.2;
            filter: brightness(0.5);
        }
        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 2.2rem;
            margin-bottom: 14px;
            color: var(--color-text-on-dark);
        }
        .cta-content p {
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-primary);
            border-top: 1px solid var(--color-border);
            padding: 50px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
        }
        .footer-brand .footer-logo {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-gold-light);
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-primary);
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-gold-light);
        }
        .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
            text-align: center;
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

        /* Page Banner (inner pages) */
        .page-banner {
            padding: 130px 28px 70px;
            text-align: center;
            position: relative;
            overflow: hidden;
            background: var(--color-bg-secondary);
        }
        .page-banner-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.3;
            filter: brightness(0.5);
        }
        .page-banner-content {
            position: relative;
            z-index: 1;
        }
        .page-banner h1 {
            font-size: 2.8rem;
            margin-bottom: 12px;
        }
        .page-banner .breadcrumb {
            font-size: 0.88rem;
            color: var(--color-text-muted);
        }
        .page-banner .breadcrumb a {
            color: var(--color-gold-light);
        }
        .page-banner .breadcrumb span {
            margin: 0 8px;
        }

        /* Article Page */
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            align-items: start;
        }
        .article-main {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            border: 1px solid var(--color-border);
        }
        .article-main h1 {
            font-size: 2rem;
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 28px;
            flex-wrap: wrap;
            align-items: center;
        }
        .article-meta .tag {
            background: rgba(201, 160, 80, 0.12);
            color: var(--color-gold-light);
            padding: 4px 12px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.78rem;
            letter-spacing: 0.04em;
        }
        .article-content {
            line-height: 1.85;
            color: var(--color-text-secondary);
        }
        .article-content p {
            margin-bottom: 16px;
        }
        .article-content h2,
        .article-content h3 {
            margin-top: 28px;
            margin-bottom: 12px;
            color: var(--color-text-primary);
        }
        .article-content img {
            border-radius: var(--radius-lg);
            margin: 20px 0;
        }
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
            position: sticky;
            top: 90px;
        }
        .sidebar-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            border: 1px solid var(--color-border);
        }
        .sidebar-card h4 {
            font-size: 1rem;
            margin-bottom: 14px;
            color: var(--color-text-primary);
        }
        .sidebar-card ul li {
            padding: 7px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 0.88rem;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }
        .sidebar-card ul li a:hover {
            color: var(--color-gold-light);
        }

        /* Category Page */
        .cat-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 22px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.8rem;
            }
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .article-layout {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .article-sidebar .sidebar-card {
                flex: 1;
                min-width: 240px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .cms-list,
            .cat-list {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
            .intro-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            .intro-stat .stat-num {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .timeline {
                padding-left: 28px;
            }
            .timeline::before {
                left: 10px;
            }
            .timeline-item {
                padding-left: 20px;
            }
            .timeline-item::before {
                left: -22px;
                width: 10px;
                height: 10px;
            }
            .article-main {
                padding: 24px 18px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .section {
                padding: 56px 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.75rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-badge {
                font-size: 0.78rem;
                padding: 6px 14px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .intro-stats {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 6px;
            }
            .intro-stat {
                padding: 12px 8px;
            }
            .btn {
                padding: 11px 20px;
                font-size: 0.88rem;
            }
            .btn-lg {
                padding: 14px 26px;
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero {
                padding: 100px 16px 60px;
                min-height: auto;
            }
            .cms-card-image,
            .category-card-image {
                height: 160px;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .article-main h1 {
                font-size: 1.5rem;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
        }

/* roulang page: article */
/* ============ 设计变量 ============ */
        :root {
            --bg-deep: #080c14;
            --bg-surface: #111827;
            --bg-card: #1a2332;
            --bg-card-hover: #1f2a3d;
            --bg-elevated: #162030;
            --gold-primary: #c49b4c;
            --gold-light: #d4a853;
            --gold-dark: #a07830;
            --gold-glow: rgba(196, 155, 76, 0.25);
            --text-primary: #e2e0dc;
            --text-secondary: #b0ada6;
            --text-muted: #7a7880;
            --text-dim: #5a5860;
            --border-subtle: #1e2a3a;
            --border-medium: #2a3545;
            --border-gold: rgba(196, 155, 76, 0.35);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
            --shadow-gold: 0 4px 24px rgba(196,155,76,0.15);
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --section-gap: 80px;
            --container-max: 1280px;
            --article-max: 820px;
        }

        /* ============ Reset / Base ============ */
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}
        body{font-family:var(--font-body);background:var(--bg-deep);color:var(--text-primary);line-height:1.7;min-height:100vh;overflow-x:hidden}
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        button{cursor:pointer;border:none;background:none;font-family:inherit}
        ul,ol{list-style:none}
        input,textarea{font-family:inherit;font-size:inherit}
        h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.3;color:var(--text-primary)}
        h1{font-size:clamp(1.8rem, 3.5vw, 2.6rem)}
        h2{font-size:clamp(1.5rem, 2.8vw, 2rem)}
        h3{font-size:clamp(1.2rem, 2vw, 1.5rem)}
        p{margin-bottom:1em;color:var(--text-secondary)}
        ::selection{background:var(--gold-primary);color:#080c14}

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

        /* ============ Header / Nav ============ */
        .site-header{position:sticky;top:0;z-index:100;background:rgba(8,12,20,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);transition:all var(--transition-smooth)}
        .site-header.scrolled{box-shadow:var(--shadow-lg)}
        .header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:32px}
        .header-logo{font-family:var(--font-display);font-size:1.35rem;font-weight:800;color:var(--gold-light);letter-spacing:0.04em;white-space:nowrap;display:flex;align-items:center;gap:10px;transition:color var(--transition-fast)}
        .header-logo:hover{color:var(--gold-primary)}
        .header-logo .logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#080c14;font-weight:900}
        .header-nav{display:flex;align-items:center;gap:8px}
        .header-nav a{display:inline-flex;align-items:center;padding:10px 18px;border-radius:var(--radius-md);font-weight:600;font-size:0.95rem;color:var(--text-secondary);transition:all var(--transition-fast);position:relative;white-space:nowrap}
        .header-nav a:hover{color:var(--gold-light);background:rgba(196,155,76,0.06)}
        .header-nav a.active{color:var(--gold-light);background:rgba(196,155,76,0.1)}
        .header-nav a.active::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:20px;height:2px;background:var(--gold-primary);border-radius:2px}
        .header-actions{display:flex;align-items:center;gap:12px}
        .btn-header{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:var(--radius-md);font-weight:700;font-size:0.9rem;background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));color:#080c14;transition:all var(--transition-smooth);letter-spacing:0.02em}
        .btn-header:hover{box-shadow:var(--shadow-gold);transform:translateY(-1px);background:linear-gradient(135deg,var(--gold-light),var(--gold-primary))}
        .mobile-menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer;z-index:110}
        .mobile-menu-toggle span{display:block;width:26px;height:2.5px;background:var(--gold-light);border-radius:3px;transition:all var(--transition-smooth)}
        .mobile-menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
        .mobile-menu-toggle.active span:nth-child(2){opacity:0}
        .mobile-menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

        /* ============ 文章 Banner ============ */
        .article-banner{position:relative;padding:70px 0 56px;background:var(--bg-surface);overflow:hidden;border-bottom:1px solid var(--border-subtle)}
        .article-banner::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:0.35;z-index:0}
        .article-banner::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg, rgba(8,12,20,0.75) 0%, rgba(17,24,39,0.9) 60%, rgba(17,24,39,0.98) 100%);z-index:1}
        .article-banner .container{position:relative;z-index:2}
        .article-breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:20px;font-size:0.88rem;color:var(--text-muted)}
        .article-breadcrumb a{color:var(--text-muted);transition:color var(--transition-fast)}
        .article-breadcrumb a:hover{color:var(--gold-light)}
        .article-breadcrumb .sep{color:var(--text-dim);font-size:0.7rem}
        .article-breadcrumb .current{color:var(--text-secondary)}
        .article-banner-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:16px}
        .article-badge{display:inline-flex;align-items:center;padding:6px 14px;border-radius:20px;font-size:0.8rem;font-weight:700;background:rgba(196,155,76,0.12);color:var(--gold-light);border:1px solid var(--border-gold);letter-spacing:0.03em}
        .article-banner-date{font-size:0.88rem;color:var(--text-muted);display:flex;align-items:center;gap:5px}
        .article-banner-date::before{content:'\f017';font-family:'Font Awesome 6 Free';font-weight:400;font-size:0.75rem;color:var(--text-dim)}
        .article-banner h1{font-size:clamp(1.6rem, 3.2vw, 2.4rem);font-weight:800;color:var(--text-primary);line-height:1.35;margin-bottom:0;letter-spacing:0.02em}

        /* ============ 文章主体 ============ */
        .article-main{padding:56px 0 64px}
        .article-layout{display:flex;gap:48px;align-items:flex-start}
        .article-content{flex:1;min-width:0}
        .article-sidebar{width:320px;flex-shrink:0}
        .article-featured-image{margin-bottom:36px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
        .article-featured-image img{width:100%;height:auto;display:block;border-radius:var(--radius-lg)}
        .article-body{font-size:1.05rem;line-height:1.85;color:var(--text-secondary)}
        .article-body h2{font-size:1.5rem;margin:36px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--border-subtle);color:var(--text-primary)}
        .article-body h3{font-size:1.25rem;margin:28px 0 12px;color:var(--text-primary)}
        .article-body p{margin-bottom:1.3em}
        .article-body strong{color:var(--text-primary);font-weight:700}
        .article-body blockquote{margin:24px 0;padding:20px 24px;border-left:4px solid var(--gold-primary);background:var(--bg-card);border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text-primary);font-style:italic}
        .article-body ul,.article-body ol{margin:16px 0;padding-left:24px}
        .article-body ul li{list-style:disc;margin-bottom:8px;color:var(--text-secondary)}
        .article-body ol li{list-style:decimal;margin-bottom:8px;color:var(--text-secondary)}
        .article-body a{color:var(--gold-light);text-decoration:underline;text-underline-offset:3px}
        .article-body a:hover{color:var(--gold-primary)}
        .article-body img{border-radius:var(--radius-md);margin:20px 0}
        .article-body code{background:var(--bg-elevated);padding:3px 8px;border-radius:4px;font-size:0.9em;color:var(--gold-light)}
        .article-body pre{background:var(--bg-elevated);padding:20px;border-radius:var(--radius-md);overflow-x:auto;margin:20px 0;border:1px solid var(--border-subtle)}

        /* ============ 侧边栏 ============ */
        .sidebar-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px;border:1px solid var(--border-subtle)}
        .sidebar-card h4{font-size:1.05rem;font-weight:700;margin-bottom:16px;color:var(--text-primary);display:flex;align-items:center;gap:8px}
        .sidebar-card h4::before{content:'';display:inline-block;width:4px;height:18px;background:var(--gold-primary);border-radius:2px}
        .sidebar-info-list{display:flex;flex-direction:column;gap:12px}
        .sidebar-info-item{display:flex;align-items:center;gap:10px;font-size:0.9rem;color:var(--text-secondary)}
        .sidebar-info-item .info-icon{width:20px;text-align:center;color:var(--gold-light);font-size:0.85rem}
        .sidebar-post-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border-subtle);transition:all var(--transition-fast)}
        .sidebar-post-item:last-child{border-bottom:none;padding-bottom:0}
        .sidebar-post-item:hover{color:var(--gold-light)}
        .sidebar-post-thumb{width:56px;height:56px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;background:var(--bg-elevated)}
        .sidebar-post-info{flex:1;min-width:0}
        .sidebar-post-info .post-title{font-size:0.88rem;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text-primary)}
        .sidebar-post-info .post-date{font-size:0.75rem;color:var(--text-muted);margin-top:4px}
        .sidebar-cta-card{background:linear-gradient(135deg,var(--bg-elevated),var(--bg-card));border:1px solid var(--border-gold);border-radius:var(--radius-lg);padding:24px;text-align:center}
        .sidebar-cta-card h4{font-size:1.05rem;font-weight:700;color:var(--gold-light);margin-bottom:8px}
        .sidebar-cta-card p{font-size:0.88rem;color:var(--text-muted);margin-bottom:16px}
        .sidebar-cta-card .btn{display:inline-block;padding:10px 24px;border-radius:var(--radius-md);font-weight:700;font-size:0.9rem;background:var(--gold-primary);color:#080c14;transition:all var(--transition-smooth)}
        .sidebar-cta-card .btn:hover{box-shadow:var(--shadow-gold);transform:translateY(-1px)}

        /* ============ 相关文章 ============ */
        .related-section{padding:56px 0 64px;background:var(--bg-surface);border-top:1px solid var(--border-subtle)}
        .related-section .section-header{text-align:center;margin-bottom:40px}
        .related-section .section-header h2{font-size:1.6rem;font-weight:800;color:var(--text-primary);margin-bottom:8px}
        .related-section .section-header .divider{width:50px;height:3px;background:var(--gold-primary);border-radius:2px;margin:0 auto}
        .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
        .related-card{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-subtle);transition:all var(--transition-smooth);cursor:pointer}
        .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-gold)}
        .related-card-image{width:100%;height:180px;object-fit:cover;background:var(--bg-elevated)}
        .related-card-body{padding:20px}
        .related-card-body .card-tag{display:inline-block;padding:3px 10px;border-radius:12px;font-size:0.72rem;font-weight:700;background:rgba(196,155,76,0.1);color:var(--gold-light);margin-bottom:8px}
        .related-card-body h3{font-size:1rem;font-weight:700;line-height:1.45;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text-primary)}
        .related-card-body .card-date{font-size:0.78rem;color:var(--text-muted)}
        .related-card a{display:block}

        /* ============ CTA ============ */
        .cta-section{padding:64px 0;background:var(--bg-deep);text-align:center;border-top:1px solid var(--border-subtle)}
        .cta-section h2{font-size:1.7rem;font-weight:800;color:var(--text-primary);margin-bottom:12px}
        .cta-section p{color:var(--text-muted);max-width:550px;margin:0 auto 28px}
        .btn-cta{display:inline-flex;align-items:center;gap:8px;padding:14px 36px;border-radius:var(--radius-md);font-weight:700;font-size:1rem;background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));color:#080c14;transition:all var(--transition-smooth);letter-spacing:0.02em}
        .btn-cta:hover{box-shadow:var(--shadow-gold);transform:translateY(-2px);background:linear-gradient(135deg,var(--gold-light),var(--gold-primary))}

        /* ============ 文章不存在 ============ */
        .not-found-section{padding:100px 0;text-align:center}
        .not-found-section .nf-icon{font-size:4rem;color:var(--text-dim);margin-bottom:20px}
        .not-found-section h2{font-size:1.8rem;color:var(--text-primary);margin-bottom:12px}
        .not-found-section p{color:var(--text-muted);margin-bottom:28px}
        .btn-back{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-md);font-weight:700;font-size:0.95rem;background:var(--bg-card);color:var(--gold-light);border:1px solid var(--border-gold);transition:all var(--transition-smooth)}
        .btn-back:hover{background:var(--bg-card-hover);box-shadow:var(--shadow-gold);transform:translateY(-1px)}

        /* ============ Footer ============ */
        .site-footer{background:var(--bg-surface);border-top:1px solid var(--border-subtle);padding:56px 0 32px}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:36px}
        .footer-logo{font-family:var(--font-display);font-size:1.3rem;font-weight:800;color:var(--gold-light);margin-bottom:12px;letter-spacing:0.04em}
        .footer-brand p{font-size:0.9rem;color:var(--text-muted);line-height:1.6;max-width:320px}
        .footer-col h5{font-size:0.95rem;font-weight:700;color:var(--text-primary);margin-bottom:14px}
        .footer-col a{display:block;font-size:0.88rem;color:var(--text-muted);padding:6px 0;transition:color var(--transition-fast)}
        .footer-col a:hover{color:var(--gold-light)}
        .footer-bottom{border-top:1px solid var(--border-subtle);padding-top:20px;text-align:center;font-size:0.82rem;color:var(--text-dim)}

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .article-layout{flex-direction:column;gap:36px}
            .article-sidebar{width:100%}
            .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) {
            .container,.article-container{padding:0 20px}
            .header-inner{height:60px}
            .header-nav{display:none;position:fixed;top:60px;left:0;right:0;background:rgba(8,12,20,0.97);backdrop-filter:blur(20px);flex-direction:column;padding:20px;gap:4px;border-bottom:1px solid var(--border-subtle);z-index:99}
            .header-nav.open{display:flex}
            .header-nav a{padding:12px 16px;width:100%;text-align:center}
            .mobile-menu-toggle{display:flex}
            .header-actions .btn-header{display:none}
            .article-banner{padding:48px 0 36px}
            .article-banner h1{font-size:1.4rem}
            .related-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}
            .related-card-image{height:200px}
            .cta-section{padding:48px 0}
            .footer-grid{grid-template-columns:1fr;gap:24px}
            .site-footer{padding:40px 0 24px}
            .section-gap-reduced{--section-gap:48px}
        }
        @media (max-width: 520px) {
            .header-logo{font-size:1.1rem}
            .header-logo .logo-icon{width:30px;height:30px;font-size:0.9rem}
            .article-banner h1{font-size:1.2rem}
            .article-body{font-size:0.98rem}
            .sidebar-post-thumb{width:44px;height:44px}
            .related-card-image{height:160px}
            .btn-cta{padding:12px 28px;font-size:0.9rem}
        }

        /* ============ Font Awesome 占位 ============ */
        @font-face{font-family:'Font Awesome 6 Free';font-style:normal;font-weight:400;src:local('Arial')}

/* roulang page: category1 */
:root {
            --bg-deep: #080c14;
            --bg-primary: #0d1119;
            --bg-secondary: #111720;
            --bg-card: #161c28;
            --bg-card-hover: #1b2333;
            --bg-overlay: #1a2132;
            --text-primary: #e8e4dd;
            --text-secondary: #b7b3aa;
            --text-muted: #7d7a73;
            --text-heading: #f0ece5;
            --accent-gold: #c8a44e;
            --accent-gold-hover: #d9b65f;
            --accent-gold-light: #e8cf7a;
            --accent-bronze: #a07830;
            --border-subtle: #252d3b;
            --border-medium: #333c4d;
            --border-gold: #5a4a2c;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.45);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(200, 164, 78, 0.12);
            --shadow-gold: 0 0 40px rgba(200, 164, 78, 0.08);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            background-image:
                radial-gradient(ellipse at 20% 15%, rgba(200, 164, 78, 0.03) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 60%, rgba(160, 120, 48, 0.03) 0%, transparent 50%);
            background-attachment: fixed;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
            font-size: inherit;
        }

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 17, 25, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-smooth), border-color var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 14, 20, 0.94);
            border-bottom-color: var(--border-medium);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .header-logo {
            font-size: 1.3rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--text-heading);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: color var(--transition-fast);
        }

        .header-logo:hover {
            color: var(--accent-gold);
        }

        .header-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-bronze) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0d1119;
            font-weight: 900;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(200, 164, 78, 0.25);
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            color: var(--text-secondary);
            transition: all var(--transition-smooth);
            position: relative;
            white-space: nowrap;
        }

        .header-nav a:hover {
            color: var(--accent-gold-light);
            background: rgba(200, 164, 78, 0.06);
        }

        .header-nav a.active {
            color: var(--accent-gold);
            background: rgba(200, 164, 78, 0.1);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-bronze) 100%);
            color: #0d1119;
            transition: all var(--transition-bounce);
            white-space: nowrap;
            box-shadow: 0 2px 14px rgba(200, 164, 78, 0.2);
        }

        .header-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(200, 164, 78, 0.35);
            color: #0d1119;
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(200, 164, 78, 0.18);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            transition: background var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .mobile-menu-btn span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

        .mobile-menu-btn.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .mobile-menu-btn.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .header-logo {
                font-size: 1.15rem;
            }
            .header-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.95rem;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .header-nav {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(13, 17, 25, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border-medium);
                padding: 12px 16px;
                gap: 4px;
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-smooth);
                z-index: 999;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
            }
            .header-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .header-nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: 8px;
                font-size: 0.95rem;
            }
            .header-nav a.active::after {
                display: none;
            }
            .header-nav a.active {
                border-left: 3px solid var(--accent-gold);
                border-radius: 8px;
            }
            .header-cta {
                font-size: 0.85rem;
                padding: 8px 16px;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 52px;
            }
            .header-logo {
                font-size: 1.05rem;
                letter-spacing: 0.02em;
            }
            .header-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            .header-cta {
                padding: 7px 14px;
                font-size: 0.8rem;
                border-radius: 6px;
            }
            .header-nav {
                top: 52px;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            padding: 80px 0 70px;
            background: var(--bg-primary);
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.18;
            z-index: 0;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg,
                    rgba(13, 17, 25, 0.3) 0%,
                    rgba(13, 17, 25, 0.7) 40%,
                    rgba(8, 12, 20, 0.95) 100%);
            z-index: 1;
        }

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

        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .banner-breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .banner-breadcrumb .sep {
            color: var(--border-medium);
        }

        .banner-breadcrumb .current {
            color: var(--accent-gold-light);
            font-weight: 500;
        }

        .banner-title {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: 0.05em;
            color: var(--text-heading);
            margin-bottom: 14px;
            line-height: 1.25;
        }

        .banner-title .accent {
            color: var(--accent-gold);
        }

        .banner-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.6;
        }

        .banner-stats {
            display: flex;
            gap: 40px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

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

        .banner-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: 0.03em;
            line-height: 1;
        }

        .banner-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 50px 0 45px;
            }
            .banner-title {
                font-size: 1.9rem;
            }
            .banner-subtitle {
                font-size: 0.95rem;
            }
            .banner-stats {
                gap: 24px;
            }
            .banner-stat-num {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                padding: 36px 0 32px;
            }
            .banner-title {
                font-size: 1.5rem;
            }
            .banner-subtitle {
                font-size: 0.88rem;
            }
            .banner-stats {
                gap: 16px;
            }
            .banner-stat-num {
                font-size: 1.25rem;
            }
            .banner-stat-label {
                font-size: 0.78rem;
            }
        }

        /* ========== FILTER BAR ========== */
        .filter-bar {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 0;
            position: sticky;
            top: 64px;
            z-index: 50;
            transition: top var(--transition-smooth);
        }

        .filter-inner {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border-medium);
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .filter-tag:hover {
            color: var(--accent-gold-light);
            border-color: var(--border-gold);
            background: rgba(200, 164, 78, 0.05);
        }

        .filter-tag.active {
            color: #0d1119;
            background: var(--accent-gold);
            border-color: var(--accent-gold);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(200, 164, 78, 0.2);
        }

        .filter-search {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 0;
            background: var(--bg-card);
            border: 1px solid var(--border-medium);
            border-radius: 20px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .filter-search:focus-within {
            border-color: var(--border-gold);
            box-shadow: 0 0 0 3px rgba(200, 164, 78, 0.06);
        }

        .filter-search input {
            background: transparent;
            border: none;
            padding: 8px 14px;
            color: var(--text-primary);
            font-size: 0.88rem;
            width: 180px;
            letter-spacing: 0.02em;
        }

        .filter-search input::placeholder {
            color: var(--text-muted);
        }

        .filter-search button {
            background: transparent;
            padding: 8px 14px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
        }

        .filter-search button:hover {
            color: var(--accent-gold);
        }

        @media (max-width: 768px) {
            .filter-bar {
                top: 56px;
                padding: 12px 0;
            }
            .filter-tag {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .filter-search input {
                width: 120px;
                font-size: 0.8rem;
                padding: 7px 10px;
            }
            .filter-search button {
                padding: 7px 10px;
            }
        }

        @media (max-width: 520px) {
            .filter-bar {
                top: 52px;
            }
            .filter-inner {
                gap: 6px;
            }
            .filter-tag {
                padding: 5px 10px;
                font-size: 0.75rem;
                border-radius: 16px;
            }
            .filter-search {
                margin-left: 0;
                margin-top: 4px;
                width: 100%;
            }
            .filter-search input {
                width: 100%;
                flex: 1;
            }
        }

        /* ========== MAIN CONTENT ========== */
        .main-content {
            padding: 56px 0 64px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        .section-label::before {
            content: '';
            display: block;
            width: 18px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .section-heading {
            font-size: 1.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--text-heading);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.65;
            margin-bottom: 32px;
        }

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

        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .article-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
        }

        .article-card-image {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-secondary);
        }

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

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

        .article-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-block;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(13, 17, 25, 0.85);
            color: var(--accent-gold-light);
            border: 1px solid rgba(200, 164, 78, 0.3);
            z-index: 2;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

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

        .article-card-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.03em;
            margin-bottom: 8px;
        }

        .article-card-title {
            font-size: 1.05rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: var(--text-heading);
            line-height: 1.4;
            margin-bottom: 8px;
            flex: 1;
        }

        .article-card-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            color: var(--accent-gold);
            transition: all var(--transition-fast);
            margin-top: auto;
        }

        .article-card-link:hover {
            color: var(--accent-gold-light);
            gap: 8px;
        }

        .article-card-link .arrow {
            transition: transform var(--transition-fast);
        }

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

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

        @media (max-width: 600px) {
            .articles-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .article-card-body {
                padding: 14px 16px 16px;
            }
            .article-card-title {
                font-size: 0.95rem;
            }
        }

        /* ========== FEATURED SECTION ========== */
        .featured-section {
            margin-top: 64px;
            padding: 56px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .featured-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 28px;
        }

        .featured-main {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .featured-main:hover {
            border-color: var(--border-medium);
            box-shadow: var(--shadow-card-hover);
        }

        .featured-main-image {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-primary);
        }

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

        .featured-main:hover .featured-main-image img {
            transform: scale(1.03);
        }

        .featured-main-body {
            padding: 22px 26px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .featured-main-tag {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            background: rgba(200, 164, 78, 0.12);
            color: var(--accent-gold);
            margin-bottom: 10px;
            width: fit-content;
        }

        .featured-main-title {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--text-heading);
            line-height: 1.35;
            margin-bottom: 8px;
        }

        .featured-main-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }

        .featured-main-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--accent-gold);
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            margin-top: auto;
        }

        .featured-main-link:hover {
            color: var(--accent-gold-light);
            gap: 10px;
        }

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

        .featured-side-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            transition: all var(--transition-smooth);
            cursor: pointer;
            flex: 1;
        }

        .featured-side-item:hover {
            border-color: var(--border-medium);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
        }

        .featured-side-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: 0.03em;
            line-height: 1;
            flex-shrink: 0;
            min-width: 32px;
        }

        .featured-side-info h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-heading);
            letter-spacing: 0.02em;
            margin-bottom: 4px;
            line-height: 1.35;
        }

        .featured-side-info p {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.45;
        }

        @media (max-width: 768px) {
            .featured-section {
                margin-top: 40px;
                padding: 36px 0;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .featured-main-body {
                padding: 16px 18px 18px;
            }
            .featured-main-title {
                font-size: 1.15rem;
            }
            .featured-side {
                gap: 12px;
            }
            .featured-side-item {
                padding: 14px 16px;
            }
            .featured-side-num {
                font-size: 1.3rem;
                min-width: 26px;
            }
        }

        /* ========== TIMELINE SECTION ========== */
        .timeline-section {
            padding: 60px 0 50px;
        }

        .timeline {
            position: relative;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--border-medium);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 24px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-gold);
            box-shadow: 0 0 12px rgba(200, 164, 78, 0.4);
            z-index: 2;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-date {
            font-size: 0.78rem;
            color: var(--accent-gold-light);
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 4px;
        }

        .timeline-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-heading);
            letter-spacing: 0.02em;
            margin-bottom: 4px;
            line-height: 1.35;
        }

        .timeline-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
            max-width: 500px;
        }

        @media (max-width: 520px) {
            .timeline {
                padding-left: 28px;
            }
            .timeline::before {
                left: 10px;
            }
            .timeline-item {
                padding-left: 16px;
            }
            .timeline-item::before {
                left: -22px;
                width: 8px;
                height: 8px;
            }
            .timeline-title {
                font-size: 0.9rem;
            }
            .timeline-desc {
                font-size: 0.8rem;
            }
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            padding: 60px 0 56px;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 780px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: var(--border-medium);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: transparent;
            color: var(--text-heading);
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            text-align: left;
            gap: 12px;
            transition: color var(--transition-fast);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-medium);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-gold);
            transition: all var(--transition-smooth);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            border-color: var(--accent-gold);
            background: rgba(200, 164, 78, 0.1);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.65;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 22px 18px;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 0.82rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

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

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(200, 164, 78, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-heading {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--text-heading);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-bronze) 100%);
            color: #0d1119;
            transition: all var(--transition-bounce);
            box-shadow: 0 4px 20px rgba(200, 164, 78, 0.25);
        }

        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(200, 164, 78, 0.4);
            color: #0d1119;
        }

        .cta-btn:active {
            transform: translateY(-1px);
            box-shadow: 0 3px 14px rgba(200, 164, 78, 0.2);
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: 44px 0;
            }
            .cta-heading {
                font-size: 1.35rem;
            }
            .cta-desc {
                font-size: 0.9rem;
            }
            .cta-btn {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-subtle);
            padding: 52px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--text-heading);
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 300px;
        }

        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--text-secondary);
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 5px 0;
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-brand p {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .site-footer {
                padding: 36px 0 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-brand {
                grid-column: auto;
            }
            .footer-col h5 {
                margin-bottom: 8px;
            }
        }

        /* ========== UTILITY ========== */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

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

        .mb-12 {
            margin-bottom: 12px;
        }

        .mb-20 {
            margin-bottom: 20px;
        }

        .mb-32 {
            margin-bottom: 32px;
        }