/* roulang page: index */
:root {
            --color-primary: #c9a44b;
            --color-primary-dark: #a8822e;
            --color-primary-light: #e0c87a;
            --color-secondary: #1a1a2e;
            --color-bg: #f8f7f4;
            --color-surface: #ffffff;
            --color-text: #1c1c1e;
            --color-text-soft: #5c5c60;
            --color-text-muted: #8e8e93;
            --color-border: #e5e0d5;
            --color-accent: #d4a835;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.40s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        /* 悬浮胶囊导航 */
        .nav-capsule {
            position: fixed;
            top: 18px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-radius: var(--radius-full);
            padding: 10px 28px;
            display: flex;
            align-items: center;
            gap: 32px;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(200, 180, 140, 0.25);
            transition: all var(--transition-base);
            max-width: 95vw;
        }

        .nav-capsule.scrolled {
            top: 8px;
            background: rgba(255, 255, 255, 0.94);
            box-shadow: var(--shadow-xl);
            padding: 8px 24px;
        }

        .nav-logo {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-secondary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary-dark);
            background: rgba(200, 160, 70, 0.08);
        }

        .nav-links a.nav-active {
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(200, 150, 50, 0.35);
        }

        .nav-links a.nav-active:hover {
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 9px 22px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff !important;
            background: linear-gradient(135deg, #c9a44b, #b8902a);
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(180, 130, 40, 0.35);
            border: none;
            cursor: pointer;
        }

        .nav-cta-btn:hover {
            background: linear-gradient(135deg, #b8902a, #a07820);
            box-shadow: 0 6px 22px rgba(180, 130, 40, 0.50);
            transform: translateY(-1px);
        }

        /* 移动端菜单按钮 */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            color: var(--color-text);
            font-size: 1.4rem;
            line-height: 1;
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 999;
            background: rgba(0, 0, 0, 0.45);
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }
        .mobile-drawer.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-drawer-inner {
            position: absolute;
            top: 0;
            right: 0;
            width: 280px;
            max-width: 85vw;
            height: 100%;
            background: #fff;
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            transform: translateX(100%);
            transition: transform var(--transition-base);
            box-shadow: var(--shadow-xl);
        }
        .mobile-drawer.open .mobile-drawer-inner {
            transform: translateX(0);
        }
        .mobile-drawer-close {
            align-self: flex-end;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--color-text);
            padding: 8px;
        }
        .mobile-drawer .mobile-nav-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-drawer .mobile-nav-links a {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .mobile-drawer .mobile-nav-links a:hover,
        .mobile-drawer .mobile-nav-links a.nav-active {
            background: rgba(200, 160, 70, 0.10);
            color: var(--color-primary-dark);
        }
        .mobile-drawer .mobile-nav-links a.nav-active {
            font-weight: 700;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 18, 30, 0.72) 0%, rgba(20, 18, 30, 0.55) 50%, rgba(20, 18, 30, 0.78) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 40px 24px;
            max-width: 760px;
        }
        .hero-badge {
            display: inline-block;
            padding: 7px 20px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #f0e6c8;
            font-size: 0.88rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 22px;
            backdrop-filter: blur(6px);
        }
        .hero-title {
            font-size: clamp(2.4rem, 5.5vw, 3.6rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.22;
            margin: 0 0 18px;
            letter-spacing: 0.015em;
            text-shadow: 0 3px 18px rgba(0, 0, 0, 0.35);
        }
        .hero-title .highlight {
            color: #e8c860;
            position: relative;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            margin: 0 auto 32px;
            max-width: 560px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        .btn-primary-hero {
            display: inline-block;
            padding: 15px 36px;
            border-radius: var(--radius-full);
            font-size: 1.05rem;
            font-weight: 700;
            color: #1a1a2e;
            background: linear-gradient(135deg, #e8c860, #c9a44b);
            transition: all var(--transition-fast);
            box-shadow: 0 8px 28px rgba(200, 150, 50, 0.45);
            letter-spacing: 0.03em;
        }
        .btn-primary-hero:hover {
            background: linear-gradient(135deg, #f0d878, #dab858);
            box-shadow: 0 12px 36px rgba(200, 150, 50, 0.60);
            transform: translateY(-2px);
        }
        .btn-outline-hero {
            display: inline-block;
            padding: 14px 34px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.55);
            transition: all var(--transition-fast);
            background: transparent;
            letter-spacing: 0.03em;
        }
        .btn-outline-hero:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        /* 板块通用 */
        .section-block {
            padding: 70px 24px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary-dark);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: clamp(1.7rem, 3.5vw, 2.3rem);
            font-weight: 750;
            color: var(--color-secondary);
            margin: 0 0 14px;
            letter-spacing: 0.01em;
            line-height: 1.28;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            max-width: 600px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }
        .container {
            max-width: 1160px;
            margin: 0 auto;
        }

        /* 特色卡片 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        .feature-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 30px 22px;
            text-align: center;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #d4c89c;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(200, 160, 70, 0.13), rgba(200, 160, 70, 0.04));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--color-primary-dark);
        }
        .feature-card h4 {
            font-size: 1.08rem;
            font-weight: 650;
            color: var(--color-secondary);
            margin: 0 0 8px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            margin: 0;
        }

        /* 分类入口卡片 */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            text-decoration: none;
            display: block;
        }
        .category-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-5px);
        }
        .category-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-card:hover img {
            transform: scale(1.07);
        }
        .category-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(20, 18, 30, 0.82) 0%, rgba(20, 18, 30, 0.25) 55%, rgba(20, 18, 30, 0.05) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 28px 24px;
        }
        .category-card-overlay h3 {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 0 6px;
            letter-spacing: 0.02em;
        }
        .category-card-overlay span {
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.9rem;
            font-weight: 400;
        }
        .category-card .cat-arrow {
            position: absolute;
            bottom: 24px;
            right: 24px;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.88);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-secondary);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }
        .category-card:hover .cat-arrow {
            background: #fff;
            transform: translateX(3px);
        }

        /* CMS列表 */
        .cms-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .cms-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
            text-decoration: none;
            color: var(--color-text);
        }
        .cms-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #d4c89c;
            transform: translateY(-1px);
        }
        .cms-item-thumb {
            width: 72px;
            height: 72px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
            background: #f0ede5;
        }
        .cms-item-info {
            flex: 1;
            min-width: 0;
        }
        .cms-item-info .cms-cat {
            font-size: 0.78rem;
            color: var(--color-primary-dark);
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .cms-item-info h4 {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-secondary);
            margin: 4px 0;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-item-info .cms-date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .cms-empty {
            text-align: center;
            padding: 40px;
            color: var(--color-text-muted);
            font-size: 1rem;
            grid-column: 1 / -1;
        }

        /* 数据统计 */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 36px;
            text-align: center;
        }
        .stat-item {
            flex: 1;
            min-width: 140px;
            max-width: 200px;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            font-weight: 500;
        }

        /* 流程 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .step-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .step-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }
        .step-card h4 {
            font-size: 1.05rem;
            font-weight: 650;
            color: var(--color-secondary);
            margin: 0 0 6px;
        }
        .step-card p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.55;
        }

        /* FAQ */
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item summary {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-secondary);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            background: rgba(200, 160, 70, 0.04);
        }
        .faq-item summary .faq-chevron {
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }
        .faq-item[open] summary .faq-chevron {
            transform: rotate(180deg);
            color: var(--color-primary-dark);
        }
        .faq-item .faq-body {
            padding: 0 22px 18px;
            font-size: 0.93rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #252540 100%);
            border-radius: var(--radius-lg);
            padding: 52px 36px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-xl);
        }
        .cta-section h2 {
            font-size: 1.9rem;
            font-weight: 750;
            margin: 0 0 12px;
            letter-spacing: 0.01em;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin: 0 auto 24px;
            max-width: 500px;
            line-height: 1.65;
        }
        .btn-cta-large {
            display: inline-block;
            padding: 15px 40px;
            border-radius: var(--radius-full);
            font-size: 1.08rem;
            font-weight: 700;
            color: #1a1a2e;
            background: linear-gradient(135deg, #e8c860, #c9a44b);
            transition: all var(--transition-fast);
            box-shadow: 0 8px 28px rgba(200, 150, 50, 0.45);
            letter-spacing: 0.03em;
        }
        .btn-cta-large:hover {
            background: linear-gradient(135deg, #f0d878, #dab858);
            box-shadow: 0 14px 38px rgba(200, 150, 50, 0.60);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: #1a1a2e;
            color: rgba(255, 255, 255, 0.70);
            padding: 46px 24px 28px;
            text-align: center;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #e8c860;
            letter-spacing: 0.02em;
            margin-bottom: 8px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: #e8c860;
        }
        .footer-copy {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.40);
            margin-top: 12px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid .category-card:last-child {
                grid-column: 1 / -1;
                max-width: 400px;
                justify-self: center;
            }
            .cms-list {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links a {
                padding: 7px 13px;
                font-size: 0.84rem;
            }
            .nav-capsule {
                gap: 16px;
                padding: 9px 18px;
            }
            .nav-cta-btn {
                padding: 7px 16px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .mobile-drawer {
                display: block;
            }
            .nav-capsule {
                padding: 8px 16px;
                gap: 0;
                justify-content: space-between;
                width: calc(100vw - 24px);
                max-width: 100%;
                border-radius: 40px;
            }
            .hero-section {
                min-height: 78vh;
                background-attachment: scroll;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .section-block {
                padding: 48px 18px;
            }
            .feature-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .category-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .category-grid .category-card:last-child {
                grid-column: auto;
                max-width: none;
                justify-self: auto;
            }
            .cms-list {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stats-row {
                gap: 20px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .hero-title {
                font-size: 1.65rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .nav-capsule {
                top: 10px;
                padding: 7px 14px;
                border-radius: 34px;
            }
            .nav-logo {
                font-size: 0.95rem;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
                border-radius: 8px;
            }
            .cms-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .cms-item-thumb {
                width: 100%;
                height: 140px;
                border-radius: var(--radius-md);
            }
        }

/* roulang page: article */
:root {
            --primary: #d4a843;
            --primary-hover: #b88a2e;
            --bg: #f9f9fb;
            --surface: #ffffff;
            --text: #1e293b;
            --text-soft: #64748b;
            --border: #e2e8f0;
            --radius: 16px;
            --shadow-sm: 0 4px 12px rgba(0,0,0,0.04);
            --shadow-md: 0 8px 28px rgba(0,0,0,0.08);
            --transition: 0.25s ease;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }

        .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

        /* 导航胶囊 */
        .nav-capsule {
            position: fixed; top: 24px; left: 50%; transform: translateX(-50%);
            width: calc(100% - 48px); max-width: 1280px;
            background: rgba(15, 23, 42, 0.85); backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: 60px; padding: 14px 32px;
            display: flex; align-items: center; justify-content: space-between;
            z-index: 1000; box-shadow: 0 12px 40px rgba(0,0,0,0.25);
            border: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
        }
        .nav-capsule.scrolled { background: rgba(15, 23, 42, 0.95); }
        .nav-logo {
            font-size: 1.5rem; font-weight: 700; color: #ffffff;
            display: flex; align-items: center; gap: 8px;
            letter-spacing: -0.5px;
        }
        .nav-logo .logo-icon {
            background: linear-gradient(135deg, #d4a843, #f0c060);
            width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
            border-radius: 10px; font-size: 1.2rem; color: #0f172a; font-weight: 800;
        }
        .nav-links { display: flex; list-style: none; gap: 8px; }
        .nav-links a {
            padding: 10px 20px; border-radius: 40px; color: #cbd5e1;
            font-weight: 500; font-size: 0.95rem; transition: var(--transition);
            display: inline-block;
        }
        .nav-links a:hover, .nav-links a.nav-active {
            background: rgba(255,255,255,0.12); color: #ffffff;
        }
        .nav-cta-btn {
            background: var(--primary); color: #0f172a; font-weight: 700;
            padding: 12px 28px; border-radius: 40px; font-size: 0.9rem;
            transition: var(--transition); letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .nav-cta-btn:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 8px 18px rgba(212,168,67,0.35); }
        .nav-toggle { display: none; background: none; border: none; color: white; font-size: 1.8rem; cursor: pointer; }

        /* 内页横幅 */
        .page-banner {
            position: relative; padding: 180px 24px 100px;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover; background-position: center;
            text-align: center;
        }
        .page-banner::after {
            content: ''; position: absolute; inset: 0;
            background: rgba(15, 23, 42, 0.7);
        }
        .page-banner-content { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
        .page-banner h1 { font-size: 2.8rem; color: #fff; font-weight: 800; line-height: 1.2; }
        .breadcrumb { color: #94a3b8; font-size: 0.9rem; margin-bottom: 16px; }
        .breadcrumb a { color: #d4a843; }
        .article-meta-banner { color: #cbd5e1; margin-top: 16px; font-size: 0.95rem; }
        .article-meta-banner span { margin: 0 12px; }

        /* 文章卡片 */
        .article-card {
            max-width: 860px; margin: -50px auto 80px; position: relative; z-index: 2;
            background: var(--surface); border-radius: var(--radius);
            padding: 60px 64px; box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }
        .article-content { font-size: 1.1rem; line-height: 1.8; color: var(--text); }
        .article-content h1, .article-content h2, .article-content h3 {
            color: #0f172a; margin-top: 2.5em; margin-bottom: 0.8em; font-weight: 700;
        }
        .article-content h2 { font-size: 1.8rem; }
        .article-content h3 { font-size: 1.4rem; }
        .article-content p { margin-bottom: 1.5em; }
        .article-content img { border-radius: 12px; margin: 2em 0; box-shadow: var(--shadow-sm); }
        .article-content a { color: var(--primary); text-decoration: underline; }
        .article-content ul, .article-content ol { margin-bottom: 1.5em; padding-left: 1.8em; }
        .article-content li { margin-bottom: 0.4em; }
        .article-content blockquote {
            border-left: 4px solid var(--primary); padding: 1em 1.5em; margin: 2em 0;
            background: #f8fafc; border-radius: 0 12px 12px 0; color: var(--text-soft);
        }

        .not-found-card {
            max-width: 640px; margin: 100px auto; text-align: center; padding: 60px 40px;
            background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow-md);
        }
        .not-found-card h2 { font-size: 2rem; margin-bottom: 16px; }
        .not-found-card .back-btn {
            display: inline-block; margin-top: 24px; background: var(--primary); color: #0f172a;
            font-weight: 700; padding: 14px 36px; border-radius: 40px; transition: var(--transition);
        }
        .not-found-card .back-btn:hover { background: var(--primary-hover); }

        .back-home-float {
            display: inline-flex; align-items: center; gap: 8px; margin-top: 40px;
            color: var(--text-soft); font-weight: 500; border: 1px solid var(--border);
            padding: 12px 28px; border-radius: 40px; transition: var(--transition);
        }
        .back-home-float:hover { background: #f1f5f9; color: var(--text); }

        /* 页脚 */
        .site-footer {
            background: #0f172a; color: #94a3b8; text-align: center; padding: 48px 24px;
        }
        .footer-brand { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
        .footer-links { list-style: none; display: flex; justify-content: center; gap: 32px; flex-wrap: wrap; margin-bottom: 24px; }
        .footer-links a { color: #cbd5e1; transition: var(--transition); }
        .footer-links a:hover { color: #fff; }
        .footer-copy { font-size: 0.85rem; color: #64748b; }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-capsule { padding: 12px 24px; }
            .nav-links a { padding: 8px 16px; font-size: 0.9rem; }
            .page-banner { padding: 150px 24px 80px; }
            .page-banner h1 { font-size: 2.2rem; }
            .article-card { margin: -30px 24px 60px; padding: 40px 36px; }
        }
        @media (max-width: 768px) {
            .nav-links, .nav-cta-btn { display: none; }
            .nav-toggle { display: block; }
            .nav-capsule.active .nav-links {
                display: flex; position: absolute; top: 80px; left: 20px; right: 20px;
                background: #0f172a; border-radius: 24px; flex-direction: column;
                padding: 24px; gap: 4px; box-shadow: 0 20px 40px rgba(0,0,0,0.4);
            }
            .nav-capsule.active .nav-cta-btn { display: block; margin-top: 12px; text-align: center; }
            .page-banner h1 { font-size: 1.8rem; }
            .article-card { padding: 32px 24px; border-radius: 12px; }
            .article-content { font-size: 1rem; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .page-banner { padding: 140px 16px 60px; }
            .nav-capsule { width: calc(100% - 24px); left: 12px; transform: none; }
        }

/* roulang page: category1 */
:root {
            --color-primary: #f59e0b;
            --color-primary-hover: #d97a06;
            --color-primary-light: #fde18a;
            --color-bg: #0f1119;
            --color-surface: #181b28;
            --color-surface-elevated: #1f2235;
            --color-border: #2a2d3f;
            --color-text: #f1f5f9;
            --color-text-muted: #94a3b8;
            --color-text-weak: #64748b;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 40px rgba(245, 158, 11, 0.15);
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

        /* ===== Navigation Capsule ===== */
        .nav-capsule {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            display: flex;
            align-items: center;
            gap: 20px;
            background: rgba(24, 27, 40, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-full);
            padding: 10px 24px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
            transition: all var(--transition-base);
            max-width: calc(100vw - 32px);
        }

        .nav-capsule.scrolled {
            background: rgba(15, 17, 25, 0.95);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--color-primary);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #f59e0b, #d97a06);
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 800;
            color: #1a1a1a;
            flex-shrink: 0;
        }

        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: #94a3b8;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links li a:hover {
            color: #e2e8f0;
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-links li a.nav-active {
            color: #fff;
            background: rgba(245, 158, 11, 0.2);
            font-weight: 600;
            box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.3) inset;
        }

        .nav-links li a.nav-active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-primary);
            box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 600;
            background: linear-gradient(135deg, #f59e0b, #d97a06);
            color: #1a1a1a;
            border: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
        }

        .nav-cta-btn:hover {
            background: linear-gradient(135deg, #fbb820, #f59e0b);
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.45);
            transform: translateY(-1px);
        }

        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            padding: 6px;
            border-radius: 8px;
            transition: background var(--transition-fast);
            line-height: 1;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== Mobile Navigation ===== */
        @media (max-width: 768px) {
            .nav-capsule {
                gap: 10px;
                padding: 8px 16px;
                top: 10px;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                background: rgba(24, 27, 40, 0.98);
                backdrop-filter: blur(30px);
                -webkit-backdrop-filter: blur(30px);
                padding: 80px 16px 24px;
                border-left: 1px solid rgba(255, 255, 255, 0.06);
                transition: right var(--transition-slow);
                z-index: 999;
                box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
            }
            .nav-links.open {
                right: 0;
            }
            .nav-links li a {
                padding: 14px 20px;
                font-size: 1rem;
                border-radius: var(--radius-md);
                text-align: center;
            }
            .nav-links li a.nav-active::after {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-cta-btn {
                display: none;
            }
            .nav-capsule .nav-cta-btn-mobile {
                display: inline-flex;
                margin-left: auto;
                padding: 8px 14px;
                font-size: 0.8rem;
                border-radius: var(--radius-full);
                background: linear-gradient(135deg, #f59e0b, #d97a06);
                color: #1a1a1a;
                border: none;
                font-weight: 600;
                white-space: nowrap;
            }
        }

        @media (min-width: 769px) {
            .nav-capsule .nav-cta-btn-mobile {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .nav-capsule {
                padding: 6px 12px;
                top: 6px;
                gap: 6px;
                border-radius: 28px;
            }
            .nav-logo {
                font-size: 0.95rem;
                gap: 4px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
                border-radius: 8px;
            }
            .nav-links {
                width: 100%;
                right: -100%;
            }
        }

        /* ===== Mobile overlay ===== */
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 998;
            transition: opacity var(--transition-base);
        }
        .nav-overlay.show {
            display: block;
        }

        /* ===== Section Spacing ===== */
        .section-py {
            padding: 80px 0;
        }
        .section-pt {
            padding-top: 80px;
        }
        .section-pb {
            padding-bottom: 80px;
        }

        @media (max-width: 768px) {
            .section-py {
                padding: 48px 0;
            }
            .section-pt {
                padding-top: 48px;
            }
            .section-pb {
                padding-bottom: 48px;
            }
        }

        /* ===== Cards ===== */
        .game-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
        }
        .game-card:hover {
            border-color: rgba(245, 158, 11, 0.4);
            box-shadow: var(--shadow-lg), 0 0 30px rgba(245, 158, 11, 0.08);
            transform: translateY(-4px);
        }
        .game-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .game-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .game-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .game-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(245, 158, 11, 0.9);
            color: #1a1a1a;
            letter-spacing: 0.02em;
            z-index: 2;
        }
        .game-card .card-body {
            padding: 18px 20px;
        }
        .game-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 6px 0;
        }
        .game-card .card-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ===== Feature Icon Block ===== */
        .feature-block {
            background: var(--color-surface-elevated);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .feature-block:hover {
            border-color: rgba(245, 158, 11, 0.35);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .feature-icon-circle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.12);
            color: var(--color-primary);
            font-size: 1.5rem;
            margin-bottom: 16px;
            transition: all var(--transition-base);
        }
        .feature-block:hover .feature-icon-circle {
            background: rgba(245, 158, 11, 0.2);
            box-shadow: 0 0 24px rgba(245, 158, 11, 0.2);
        }

        /* ===== Stat Counter ===== */
        .stat-block {
            text-align: center;
            padding: 24px 16px;
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 8px;
        }

        @media (max-width: 768px) {
            .stat-number {
                font-size: 2rem;
            }
        }

        /* ===== Step Flow ===== */
        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .step-item:last-child {
            border-bottom: none;
        }
        .step-num {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #f59e0b, #d97a06);
            color: #1a1a1a;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-content h4 {
            margin: 0 0 4px 0;
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
        }
        .step-content p {
            margin: 0;
            font-size: 0.88rem;
            color: var(--color-text-muted);
        }

        /* ===== FAQ Accordion ===== */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-surface);
            transition: border-color var(--transition-fast);
        }
        .faq-item.active {
            border-color: rgba(245, 158, 11, 0.5);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            background: none;
            border: none;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            gap: 12px;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            color: var(--color-primary);
            font-size: 0.9rem;
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 20px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            margin: 0;
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, #181b28 0%, #1a1d2e 40%, #1f2235 100%);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.06);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.04);
            pointer-events: none;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            padding: 40px 24px;
            text-align: center;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin: 0 0 16px 0;
            padding: 0;
        }
        .footer-links li a {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-links li a:hover {
            color: var(--color-primary);
        }
        .footer-copy {
            color: var(--color-text-weak);
            font-size: 0.8rem;
            margin: 0;
        }

        /* ===== Utility ===== */
        .text-gradient-gold {
            background: linear-gradient(135deg, #fbb820, #f59e0b, #d97a06);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .glow-border {
            box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.25) inset, 0 0 30px rgba(245, 158, 11, 0.06);
        }

/* roulang page: category3 */
:root {
            --primary: #c9a44a;
            --primary-dark: #a8852f;
            --primary-light: #e8d79a;
            --secondary: #1a1a2e;
            --bg: #f9f7f1;
            --surface: #ffffff;
            --text: #1e1e1e;
            --text-muted: #5c5c5c;
            --border: #e5dfd0;
            --radius: 1rem;
            --radius-sm: 0.6rem;
            --shadow: 0 10px 30px rgba(0,0,0,0.06);
            --shadow-lg: 0 20px 50px rgba(0,0,0,0.1);
            --transition: 0.3s ease;
        }

        * { box-sizing: border-box; }
        body {
            margin: 0;
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; }
        button, input, textarea, select { font: inherit; }

        /* 导航胶囊容器 */
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 1.5rem auto 0;
            padding: 0.9rem 1.8rem;
            background: rgba(30,30,30,0.82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: 3rem;
            box-shadow: 0 8px 32px rgba(0,0,0,0.15);
            position: relative;
            z-index: 50;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.4rem;
            color: #f5e6c8;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-icon {
            background: linear-gradient(135deg, #c9a44a, #e8d79a);
            color: #1a1a2e;
            width: 2.2rem;
            height: 2.2rem;
            border-radius: 0.6rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
        }
        .nav-links {
            display: flex;
            gap: 0.4rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: block;
            padding: 0.5rem 1.2rem;
            border-radius: 2rem;
            font-size: 0.95rem;
            color: #e6dccb;
            transition: background var(--transition), color var(--transition);
        }
        .nav-links li a:hover {
            background: rgba(255,255,255,0.12);
            color: #fff;
        }
        .nav-active {
            background: var(--primary) !important;
            color: #1a1a2e !important;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(201,164,74,0.4);
        }
        .nav-cta-btn {
            background: var(--primary);
            color: #1a1a2e;
            font-weight: 700;
            padding: 0.6rem 1.8rem;
            border-radius: 2rem;
            font-size: 0.95rem;
            transition: background var(--transition), box-shadow var(--transition);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }
        .nav-cta-btn:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 18px rgba(201,164,74,0.45);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5e6c8;
            font-size: 1.6rem;
            cursor: pointer;
        }

        /* 容器 */
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Hero */
        .hero-bg {
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius);
            padding: 4rem 2.5rem;
            position: relative;
            color: #fff;
            isolation: isolate;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26,26,46,0.82) 0%, rgba(0,0,0,0.55) 100%);
            border-radius: inherit;
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 700px;
        }

        /* 卡片样式 */
        .card {
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        /* 步骤数字 */
        .step-num {
            background: var(--primary);
            color: #1a1a2e;
            width: 2.8rem;
            height: 2.8rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(201,164,74,0.5);
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 1.5rem 0;
        }
        .faq-question {
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            transition: color var(--transition);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            color: var(--text-muted);
        }
        .faq-item.open .faq-answer {
            max-height: 250px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--secondary);
            color: #d1cec6;
            padding: 3rem 1.5rem;
            text-align: center;
            border-radius: var(--radius) var(--radius) 0 0;
            margin-top: 4rem;
        }
        .footer-brand {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-light);
            letter-spacing: 1px;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            list-style: none;
            padding: 1.8rem 0;
            margin: 0;
        }
        .footer-links a {
            color: #cfc9b8;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-light);
        }
        .footer-copy {
            font-size: 0.9rem;
            color: #9a9484;
            margin-top: 1rem;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-links { display: none; }
            .nav-cta-btn { display: none; }
            .nav-toggle { display: block; }
            .nav-capsule.mobile-open .nav-links {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 1.5rem;
                right: 1.5rem;
                background: rgba(30,30,30,0.96);
                backdrop-filter: blur(20px);
                border-radius: 1.5rem;
                padding: 1.2rem;
                margin-top: 0.8rem;
                box-shadow: var(--shadow-lg);
            }
            .nav-capsule.mobile-open .nav-cta-btn {
                display: block;
                text-align: center;
                margin-top: 0.8rem;
            }
        }

/* roulang page: category2 */
:root {
            --brand: #c7973e;
            --brand-light: #e8c97a;
            --brand-dark: #8a5e1f;
            --accent: #2d8fae;
            --accent-light: #74bcd3;
            --surface: #faf8f5;
            --deep: #1a1210;
            --muted: #8c7b6e;
            --border: #e8ddd0;
            --white: #ffffff;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.75rem;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);
            --shadow-nav: 0 2px 20px rgba(0,0,0,0.08);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            line-height: 1.7;
            color: #2d2218;
            background-color: #faf8f5;
            min-height: 100vh;
        }

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

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

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

        input,
        select,
        textarea {
            font-family: inherit;
        }

        /* 容器 */
        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* ===== 悬浮胶囊导航 ===== */
        .nav-capsule {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            display: flex;
            align-items: center;
            gap: 1.5rem;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(200, 180, 150, 0.35);
            border-radius: var(--radius-full);
            padding: 0.55rem 0.75rem 0.55rem 1.35rem;
            box-shadow: var(--shadow-nav);
            transition: all var(--transition-smooth);
            max-width: 95vw;
        }

        .nav-capsule.scrolled {
            background: rgba(255, 255, 255, 0.97);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            font-weight: 700;
            font-size: 1.15rem;
            color: #3d2815;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--brand);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #c7973e 0%, #e8c97a 50%, #c7973e 100%);
            color: #fff;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(199, 151, 62, 0.3);
        }

        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 0.2rem;
            align-items: center;
        }

        .nav-links li a {
            display: block;
            padding: 0.5rem 1.05rem;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 500;
            color: #5c4a35;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .nav-links li a:hover {
            background: rgba(199, 151, 62, 0.08);
            color: var(--brand-dark);
        }

        .nav-links li a.nav-active {
            background: linear-gradient(135deg, #c7973e 0%, #d4a84e 100%);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(199, 151, 62, 0.28);
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 0.5rem 1.35rem;
            background: linear-gradient(135deg, #c7973e 0%, #b8832e 100%);
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 10px rgba(199, 151, 62, 0.3);
            letter-spacing: 0.02em;
        }

        .nav-cta-btn:hover {
            background: linear-gradient(135deg, #d4a84e 0%, #c7973e 100%);
            box-shadow: 0 4px 16px rgba(199, 151, 62, 0.4);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: none;
            font-size: 1.35rem;
            color: #3d2815;
            padding: 0.35rem;
            border-radius: 50%;
            transition: all var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(199, 151, 62, 0.1);
            color: var(--brand);
        }

        /* 移动端导航 */
        @media (max-width: 900px) {
            .nav-capsule {
                padding: 0.45rem 0.6rem 0.45rem 1rem;
                gap: 0.6rem;
                top: 10px;
                border-radius: var(--radius-xl);
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 50%;
                transform: translateX(-50%);
                flex-direction: column;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border-radius: var(--radius-lg);
                padding: 0.75rem 0.5rem;
                gap: 0.25rem;
                box-shadow: var(--shadow-lg);
                border: 1px solid rgba(200, 180, 150, 0.35);
                min-width: 180px;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                text-align: center;
                padding: 0.6rem 1.2rem;
                border-radius: var(--radius-md);
                font-size: 0.9rem;
            }
            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-cta-btn {
                font-size: 0.8rem;
                padding: 0.4rem 1rem;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
                border-radius: 8px;
            }
        }

        @media (max-width: 540px) {
            .nav-capsule {
                top: 6px;
                padding: 0.4rem 0.5rem 0.4rem 0.85rem;
                gap: 0.4rem;
                border-radius: var(--radius-lg);
            }
            .nav-logo {
                font-size: 0.9rem;
                gap: 0.3rem;
            }
            .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 0.75rem;
                border-radius: 7px;
            }
            .nav-cta-btn {
                font-size: 0.75rem;
                padding: 0.35rem 0.8rem;
            }
            .nav-toggle {
                font-size: 1.2rem;
            }
        }

        /* ===== Hero / 分类Banner ===== */
        .category-hero {
            position: relative;
            padding: 8rem 0 5rem;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(26, 18, 10, 0.78) 0%,
                    rgba(26, 18, 10, 0.55) 40%,
                    rgba(26, 18, 10, 0.45) 100%);
            z-index: 1;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .category-hero .hero-badge {
            display: inline-block;
            background: rgba(199, 151, 62, 0.2);
            border: 1px solid rgba(199, 151, 62, 0.4);
            color: #f0d78c;
            padding: 0.35rem 1.1rem;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 1.25rem;
        }

        .category-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 1rem;
            letter-spacing: 0.03em;
            line-height: 1.25;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .category-hero .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 2rem;
            line-height: 1.7;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            background: linear-gradient(135deg, #c7973e 0%, #e8c97a 50%, #c7973e 100%);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-full);
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 18px rgba(199, 151, 62, 0.35);
            letter-spacing: 0.03em;
            border: none;
            cursor: pointer;
        }

        .btn-gold:hover {
            box-shadow: 0 6px 26px rgba(199, 151, 62, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-full);
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-smooth);
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 7rem 0 3.5rem;
                min-height: 340px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero .hero-subtitle {
                font-size: 1rem;
            }
            .btn-gold {
                padding: 0.7rem 1.6rem;
                font-size: 0.9rem;
            }
            .btn-outline-light {
                padding: 0.65rem 1.4rem;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 520px) {
            .category-hero {
                padding: 6rem 0 2.5rem;
                min-height: 280px;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .hero-subtitle {
                font-size: 0.9rem;
            }
            .category-hero .hero-badge {
                font-size: 0.75rem;
                padding: 0.3rem 0.9rem;
            }
        }

        /* ===== 板块通用 ===== */
        .section-padding {
            padding: 4.5rem 0;
        }

        .section-padding-sm {
            padding: 3rem 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--brand);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 0.6rem;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #2d2218;
            margin: 0 0 0.75rem;
            letter-spacing: 0.02em;
        }

        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.7rem;
            }
            .section-header .section-desc {
                font-size: 0.95rem;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .section-padding-sm {
                padding: 2rem 0;
            }
        }

        /* ===== 优惠卡片 ===== */
        .promo-card {
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .promo-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(199, 151, 62, 0.35);
        }

        .promo-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #f5f0e8;
        }

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

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

        .promo-card .card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: linear-gradient(135deg, #e8483a 0%, #c0392b 100%);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.25rem 0.7rem;
            border-radius: var(--radius-full);
            letter-spacing: 0.03em;
            box-shadow: 0 2px 8px rgba(200, 40, 30, 0.3);
        }

        .promo-card .card-badge.badge-gold {
            background: linear-gradient(135deg, #c7973e 0%, #e8c97a 100%);
            box-shadow: 0 2px 8px rgba(199, 151, 62, 0.35);
            color: #fff;
        }

        .promo-card .card-badge.badge-accent {
            background: linear-gradient(135deg, #2d8fae 0%, #4ba8c6 100%);
            box-shadow: 0 2px 8px rgba(45, 143, 174, 0.3);
        }

        .promo-card .card-body {
            padding: 1.35rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .promo-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--brand);
            background: rgba(199, 151, 62, 0.08);
            padding: 0.2rem 0.7rem;
            border-radius: var(--radius-full);
            margin-bottom: 0.6rem;
            width: fit-content;
        }

        .promo-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #2d2218;
            margin: 0 0 0.5rem;
            line-height: 1.35;
        }

        .promo-card p {
            font-size: 0.9rem;
            color: var(--muted);
            margin: 0 0 1rem;
            line-height: 1.55;
            flex: 1;
        }

        .promo-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--brand);
            transition: gap var(--transition-fast);
        }

        .promo-card .card-link:hover {
            gap: 0.55rem;
        }

        .promo-card .card-link i {
            font-size: 0.75rem;
        }

        /* ===== 限时活动横幅卡片 ===== */
        .flash-card {
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 2px solid transparent;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .flash-card:hover {
            border-color: rgba(199, 151, 62, 0.5);
            box-shadow: 0 8px 30px rgba(199, 151, 62, 0.15);
        }

        .flash-card .flash-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #f5f0e8;
        }

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

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

        .flash-card .flash-body {
            padding: 1.5rem;
        }

        .flash-card .flash-time {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.8rem;
            font-weight: 600;
            color: #e8483a;
            background: rgba(232, 72, 58, 0.06);
            padding: 0.3rem 0.8rem;
            border-radius: var(--radius-full);
            margin-bottom: 0.75rem;
        }

        .flash-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #2d2218;
            margin: 0 0 0.5rem;
        }

        .flash-card p {
            font-size: 0.9rem;
            color: var(--muted);
            margin: 0;
            line-height: 1.55;
        }

        /* ===== 流程步骤 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            counter-reset: step;
        }

        .step-item {
            position: relative;
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 2rem 1.5rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition-smooth);
            counter-increment: step;
        }

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

        .step-item::before {
            content: counter(step);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, #c7973e 0%, #e8c97a 100%);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            border-radius: 50%;
            margin: 0 auto 1rem;
            box-shadow: 0 4px 14px rgba(199, 151, 62, 0.3);
        }

        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #2d2218;
            margin: 0 0 0.4rem;
        }

        .step-item p {
            font-size: 0.85rem;
            color: var(--muted);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 900px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
        }

        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .step-item {
                padding: 1.5rem 1.2rem 1.2rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

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

        .faq-item:hover {
            border-color: rgba(199, 151, 62, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 1.1rem 1.4rem;
            background: none;
            font-size: 1rem;
            font-weight: 600;
            color: #2d2218;
            text-align: left;
            cursor: pointer;
            gap: 1rem;
            transition: color var(--transition-fast);
        }

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

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

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

        .faq-answer-inner {
            padding: 0 1.4rem 1.1rem;
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.65;
        }

        /* ===== CTA 区块 ===== */
        .cta-section {
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 5rem 0;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(26, 18, 10, 0.85) 0%,
                    rgba(40, 25, 12, 0.75) 100%);
            z-index: 1;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 0.8rem;
            letter-spacing: 0.02em;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 auto 2rem;
            max-width: 560px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 3.5rem 0;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1a1210;
            color: rgba(255, 255, 255, 0.7);
            text-align: center;
            padding: 3rem 1.5rem 2rem;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #e8c97a;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0 0 1.25rem;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: #e8c97a;
        }

        .footer-copy {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            margin: 0;
        }

        @media (max-width: 520px) {
            .footer-links {
                gap: 1rem;
            }
            .footer-links a {
                font-size: 0.8rem;
            }
            .footer-brand {
                font-size: 1.1rem;
            }
        }

        /* 高亮文字 */
        .highlight-gold {
            color: #c7973e;
            font-weight: 600;
        }

        /* 分隔线 */
        .divider {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, #c7973e, #e8c97a);
            border-radius: 2px;
            margin: 0.75rem auto;
        }

        /* 脉冲动画 */
        @keyframes pulse-glow {
            0%,
            100% {
                box-shadow: 0 0 20px rgba(199, 151, 62, 0.25);
            }
            50% {
                box-shadow: 0 0 36px rgba(199, 151, 62, 0.5);
            }
        }

        .pulse-glow {
            animation: pulse-glow 2.5s ease-in-out infinite;
        }

        /* 淡入上移动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }

        .delay-100 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .delay-200 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .delay-300 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .delay-400 {
            animation-delay: 0.4s;
            opacity: 0;
        }