/* roulang page: index */
:root {
            --bg-primary: #0A0D14;
            --bg-secondary: #101624;
            --bg-tertiary: #1C2A44;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --gold: #C9A86A;
            --gold-hover: #E4CD9E;
            --gold-soft: rgba(201, 168, 106, 0.15);
            --text-primary: #E8ECF4;
            --text-secondary: #9AA8BC;
            --text-muted: #69788C;
            --border-gold: rgba(201, 168, 106, 0.15);
            --card-radius: 18px;
            --btn-radius: 999px;
            --input-radius: 12px;
            --shadow-default: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 44px rgba(201, 168, 106, 0.12);
            --section-spacing: 96px;
            --font-stack: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all .25s ease;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container-custom {
            width: min(1200px, 100% - 32px);
            margin: 0 auto;
        }

        /* ===== Dock 导航 ===== */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: min(920px, calc(100% - 32px));
            z-index: 1050;
            background: rgba(16, 22, 36, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-gold);
            border-radius: 999px;
            padding: 8px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: var(--shadow-default);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 18px;
            color: var(--gold);
            letter-spacing: .5px;
            white-space: nowrap;
        }
        .dock-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--gold-hover));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A0D14;
            font-weight: 900;
            font-size: 14px;
            flex-shrink: 0;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .dock-menu a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            transition: all .25s ease;
        }
        .dock-menu a:hover {
            color: var(--gold);
            background: rgba(201, 168, 106, 0.1);
        }
        .dock-menu a.active {
            color: var(--gold);
            background: rgba(201, 168, 106, 0.12);
            box-shadow: inset 0 0 0 1px rgba(201, 168, 106, 0.25);
        }
        .dock-menu a.active::before {
            content: '';
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--gold);
            display: inline-block;
        }
        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: #0A0D14;
            font-weight: 600;
            font-size: 14px;
            padding: 8px 20px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
            box-shadow: 0 0 18px rgba(201, 168, 106, 0.25);
        }
        .dock-cta:hover {
            background: var(--gold-hover);
            box-shadow: 0 0 24px rgba(201, 168, 106, 0.45);
            transform: translateY(-1px);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 80vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 13, 20, 0.92) 20%, rgba(10, 13, 20, 0.65) 60%, rgba(10, 13, 20, 0.4) 100%);
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            top: -120px;
            left: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(201, 168, 106, 0.18) 0%, transparent 70%);
            z-index: 1;
        }
        .hero .hero-content {
            position: relative;
            z-index: 2;
            padding: 120px 0 80px;
            max-width: 680px;
        }
        .hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 168, 106, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 24px;
            letter-spacing: .4px;
        }
        .hero h1 {
            font-size: clamp(34px, 5.5vw, 56px);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: .5px;
        }
        .hero h1 .gold-text {
            color: var(--gold);
        }
        .hero .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 480px;
            margin-bottom: 36px;
            line-height: 1.8;
        }
        .hero .hero-ctas {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: #0A0D14;
            font-weight: 600;
            font-size: 15px;
            padding: 10px 28px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
            box-shadow: 0 0 18px rgba(201, 168, 106, 0.25);
        }
        .btn-gold:hover {
            background: var(--gold-hover);
            box-shadow: 0 0 24px rgba(201, 168, 106, 0.45);
            transform: translateY(-2px);
            color: #0A0D14;
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--gold);
            font-weight: 500;
            font-size: 15px;
            padding: 10px 28px;
            border-radius: 999px;
            border: 1px solid rgba(201, 168, 106, 0.4);
            cursor: pointer;
            transition: all .25s ease;
        }
        .btn-ghost:hover {
            background: rgba(201, 168, 106, 0.08);
            border-color: var(--gold);
            color: var(--gold-hover);
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: var(--section-spacing) 0;
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-muted {
            background: var(--bg-primary);
        }
        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 40px;
        }
        .section-header .section-tag {
            display: inline-block;
            color: var(--gold);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
            border-bottom: 1px solid var(--border-gold);
            padding-bottom: 6px;
        }
        .section-header h2 {
            font-size: clamp(26px, 3.6vw, 40px);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }

        /* ===== 服务卡片 ===== */
        .service-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--card-radius);
            padding: 24px;
            height: 100%;
            transition: all .3s ease;
            box-shadow: var(--shadow-default);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            opacity: 0;
            transition: opacity .3s ease;
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover), 0 0 0 1px rgba(201, 168, 106, 0.3);
            border-color: rgba(201, 168, 106, 0.3);
        }
        .service-card:hover::before {
            opacity: 1;
        }
        .service-card .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(201, 168, 106, 0.12);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--gold);
        }
        .service-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .service-card .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--gold);
            font-size: 13px;
            font-weight: 500;
            margin-top: 16px;
            transition: gap .25s ease;
        }
        .service-card .service-link:hover {
            gap: 10px;
            color: var(--gold-hover);
        }

        /* ===== 数据板块 ===== */
        .stats-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: 72px 0;
        }
        .stat-item {
            text-align: center;
            padding: 20px 16px;
        }
        .stat-item .stat-num {
            font-size: clamp(36px, 4vw, 52px);
            font-weight: 700;
            color: var(--gold);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 1px;
        }
        .stat-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            opacity: 0.3;
            margin-top: 40px;
        }

        /* ===== 案例卡片 ===== */
        .case-card {
            border-radius: var(--card-radius);
            overflow: hidden;
            background: var(--bg-secondary);
            border: 1px solid var(--border-gold);
            transition: all .3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-default);
        }
        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover), 0 0 0 1px rgba(201, 168, 106, 0.25);
        }
        .case-card .case-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }
        .case-card .case-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .case-card:hover .case-cover img {
            transform: scale(1.03);
        }
        .case-card .case-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(201, 168, 106, 0.06);
            pointer-events: none;
        }
        .case-card .case-body {
            padding: 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            position: relative;
            background: linear-gradient(180deg, rgba(16, 22, 36, 0.95), var(--bg-secondary));
        }
        .case-card .case-body h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .case-card .case-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
        }
        .case-card .case-tags {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }
        .case-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(201, 168, 106, 0.08);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 12px;
            padding: 2px 12px;
            border-radius: 999px;
        }

        /* ===== 解决方案 ===== */
        .solution-section {
            background: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }
        .solution-section::before {
            content: '';
            position: absolute;
            top: 50%;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 168, 106, 0.08), transparent 70%);
            transform: translateY(-50%);
        }
        .solution-media {
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-default);
            position: relative;
            min-height: 360px;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
        }
        .solution-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 13, 20, 0.25);
        }
        .solution-content {
            padding-left: 40px;
        }
        .solution-content .section-tag {
            color: var(--gold);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
        }
        .solution-content h2 {
            font-size: clamp(24px, 2.8vw, 36px);
            font-weight: 700;
            line-height: 1.3;
            margin: 12px 0 20px;
        }
        .solution-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
        }
        .solution-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .solution-list li::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            flex-shrink: 0;
            margin-top: 9px;
        }

        /* ===== 资讯卡片 ===== */
        .news-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--card-radius);
            padding: 22px 24px;
            transition: all .3s ease;
            box-shadow: var(--shadow-default);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover), 0 0 0 1px rgba(201, 168, 106, 0.2);
            border-color: rgba(201, 168, 106, 0.3);
        }
        .news-card .news-category {
            display: inline-flex;
            align-items: center;
            align-self: flex-start;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 12px;
            padding: 2px 12px;
            border-radius: 999px;
            margin-bottom: 14px;
        }
        .news-card h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 10px;
            flex: 1;
        }
        .news-card h3 a {
            transition: color .25s ease;
        }
        .news-card h3 a:hover {
            color: var(--gold);
        }
        .news-card .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }
        .news-card .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border-gold);
            font-size: 13px;
            color: var(--text-muted);
        }
        .news-card .news-meta .news-link {
            color: var(--gold);
            font-weight: 500;
            font-size: 13px;
            transition: gap .25s ease;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-card .news-meta .news-link:hover {
            gap: 8px;
            color: var(--gold-hover);
        }

        /* ===== 空态 ===== */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            background: var(--glass-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--card-radius);
        }
        .empty-state .empty-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            border-radius: 50%;
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 24px;
            background: rgba(201, 168, 106, 0.08);
        }
        .empty-state p {
            color: var(--text-secondary);
            font-size: 15px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: 16px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color .3s ease, box-shadow .3s ease;
        }
        .faq-item.active {
            border-color: rgba(201, 168, 106, 0.4);
            box-shadow: 0 0 20px rgba(201, 168, 106, 0.1);
        }
        .faq-item .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 500;
            text-align: left;
            cursor: pointer;
            transition: color .25s ease;
        }
        .faq-item .faq-question:hover {
            color: var(--gold);
        }
        .faq-item .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
            transition: transform .3s ease, background-color .3s ease;
            background: rgba(201, 168, 106, 0.06);
            color: var(--gold);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(201, 168, 106, 0.15);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }
        .faq-item .faq-answer-inner {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.75;
            border-top: 1px solid var(--border-gold);
            margin-top: 0;
            padding-top: 16px;
        }

        /* ===== 表单 ===== */
        .contact-section {
            background: var(--bg-secondary);
        }
        .contact-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--card-radius);
            padding: 28px;
            height: 100%;
        }
        .contact-info li {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-gold);
            font-size: 15px;
            color: var(--text-secondary);
        }
        .contact-info li:last-child {
            border-bottom: none;
        }
        .contact-info li .icon {
            color: var(--gold);
            flex-shrink: 0;
            margin-top: 2px;
        }
        .form-control-custom {
            width: 100%;
            background: var(--bg-primary);
            border: 1px solid var(--border-gold);
            border-radius: var(--input-radius);
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 15px;
            transition: border-color .25s ease, box-shadow .25s ease;
        }
        .form-control-custom:focus {
            outline: none;
            border-color: rgba(201, 168, 106, 0.6);
            box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.15);
        }
        .form-control-custom::placeholder {
            color: var(--text-muted);
        }
        textarea.form-control-custom {
            min-height: 120px;
            resize: vertical;
        }
        .form-label-custom {
            display: block;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            font-weight: 500;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 80px 0;
            background: url('/assets/images/backpic/back-3.webp') center center / cover no-repeat fixed;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 13, 20, 0.85);
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: clamp(28px, 3.5vw, 42px);
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .cta-content p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #070A10;
            border-top: 1px solid var(--border-gold);
            padding-top: 60px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--gold);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .logo-icon {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--gold);
            color: #0A0D14;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 13px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: .5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            padding: 4px 0;
        }
        .footer-col a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color .25s ease, padding-left .25s ease;
        }
        .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            gap: 8px;
            align-items: flex-start;
            font-size: 14px;
            color: var(--text-muted);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            margin-top: 40px;
            padding: 18px 0;
            text-align: center;
            font-size: 13px;
            color: #69788C;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            :root {
                --section-spacing: 80px;
            }
            .solution-content {
                padding-left: 0;
                margin-top: 32px;
            }
            .dock-nav {
                width: calc(100% - 24px);
                padding: 8px 12px;
            }
            .dock-menu {
                gap: 2px;
            }
            .dock-menu a {
                padding: 5px 10px;
                font-size: 13px;
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-spacing: 56px;
            }
            .dock-nav {
                top: auto;
                bottom: 12px;
                left: 50%;
                transform: translateX(-50%);
                width: calc(100% - 24px);
                border-radius: 20px;
                padding: 8px 10px;
                background: rgba(16, 22, 36, 0.9);
            }
            .dock-logo {
                font-size: 15px;
            }
            .dock-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }
            .dock-cta {
                padding: 6px 14px;
                font-size: 13px;
            }
            .dock-menu a {
                padding: 4px 8px;
                font-size: 12px;
            }
            .dock-menu a span.text {
                display: none;
            }
            .dock-menu a::before {
                content: attr(data-short);
            }
            .hero {
                min-height: 60vh;
            }
            .hero .hero-content {
                padding: 80px 0 60px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .btn-gold,
            .btn-ghost {
                padding: 8px 20px;
                font-size: 14px;
            }
            .stats-section {
                padding: 48px 0;
            }
            .stat-item {
                padding: 12px 8px;
            }
            .cta-section {
                background-attachment: scroll;
            }
        }
        @media (max-width: 520px) {
            .dock-menu a {
                padding: 3px 6px;
            }
            .dock-menu a.active::before {
                display: none;
            }
        }
        @media (min-width: 768px) and (max-width: 991px) {
            .service-card {
                margin-bottom: 16px;
            }
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }

        /* Bootstrap 覆盖 */
        .btn,
        .btn-primary {
            border-radius: var(--btn-radius);
        }
        .btn:focus,
        .btn-primary:focus,
        .form-control:focus,
        .form-check-input:focus {
            box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.2);
            border-color: rgba(201, 168, 106, 0.6);
        }
        .accordion-button:not(.collapsed) {
            background: transparent;
            box-shadow: none;
            color: var(--gold);
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border-gold);
        }
        a:hover {
            color: inherit;
        }
        .row>* {
            padding-left: 12px;
            padding-right: 12px;
        }
        .row {
            margin-left: -12px;
            margin-right: -12px;
        }

/* roulang page: category1 */
/** ========== 设计变量 ========== */
        :root {
            --bg-primary: #0A0D14;
            --bg-secondary: #101624;
            --bg-tertiary: #1C2A44;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --gold: #C9A86A;
            --gold-light: #E4CD9E;
            --text-primary: #E8ECF4;
            --text-secondary: #9AA8BC;
            --border-gold: rgba(201, 168, 106, 0.15);
            --radius-card: 18px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 44px rgba(201, 168, 106, 0.12);
            --font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        /** ========== Reset / Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }
        a:hover,
        a:focus {
            color: var(--gold);
            outline: none;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        /** ========== 通用容器 ========== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /** ========== 导航 ========== */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: min(920px, calc(100% - 32px));
            z-index: 1050;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 10px 12px 10px 18px;
            background: rgba(16, 22, 36, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 999px;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .dock-logo:hover {
            color: var(--gold-light);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: #101624;
            font-weight: 800;
            font-size: 14px;
            border-radius: 50%;
            box-shadow: 0 4px 14px rgba(201, 168, 106, 0.35);
            flex-shrink: 0;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 2px;
            overflow-x: auto;
            flex: 1;
            justify-content: center;
        }
        .dock-menu li {
            flex-shrink: 0;
        }
        .dock-menu a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all 0.25s ease;
            white-space: nowrap;
            position: relative;
        }
        .dock-menu a:hover {
            color: var(--gold-light);
            background: rgba(201, 168, 106, 0.1);
        }
        .dock-menu a.active {
            color: var(--gold);
            background: rgba(201, 168, 106, 0.08);
        }
        .dock-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--gold);
        }
        .dock-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 22px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: #101624;
            font-weight: 700;
            font-size: 14px;
            border-radius: 999px;
            border: none;
            box-shadow: 0 4px 18px rgba(201, 168, 106, 0.35);
            transition: all 0.25s ease;
            flex-shrink: 0;
            white-space: nowrap;
        }
        .dock-cta:hover {
            box-shadow: 0 0 24px rgba(201, 168, 106, 0.5);
            transform: translateY(-1px);
            color: #101624;
        }

        /** ========== 页面 Hero ========== */
        .page-hero {
            position: relative;
            padding: 180px 0 60px;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            isolation: isolate;
            text-align: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(10, 13, 20, 0.82), rgba(10, 13, 20, 0.94));
            z-index: -1;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: -80px;
            left: -60px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(201, 168, 106, 0.18), transparent 70%);
            z-index: -1;
            border-radius: 50%;
        }
        .page-hero .hero-badge {
            display: inline-block;
            padding: 4px 16px;
            border: 1px solid var(--border-gold);
            border-radius: 999px;
            font-size: 13px;
            color: var(--gold);
            background: rgba(201, 168, 106, 0.06);
            margin-bottom: 16px;
        }
        .page-hero h1 {
            font-size: clamp(30px, 4.5vw, 46px);
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.25;
            margin: 0 0 16px;
        }
        .page-hero h1 .gold-text {
            color: var(--gold);
        }
        .page-hero p.hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /** ========== 通用区块间距 ========== */
        .section-block {
            padding: 72px 0;
        }
        .section-block-alt {
            background: var(--bg-secondary);
            padding: 72px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: clamp(26px, 3.6vw, 38px);
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin: 0 0 12px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        /** ========== 横向图文列表（分类页1核心布局） ========== */
        .service-list .service-row {
            margin-bottom: 28px;
        }
        .service-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            height: 100%;
        }
        .service-card:hover {
            box-shadow: var(--shadow-hover), 0 0 0 1px rgba(201, 168, 106, 0.3);
            transform: translateY(-4px);
        }
        .service-card .row {
            align-items: center;
            margin: 0;
        }
        .service-card .col-lg-5,
        .service-card .col-lg-7 {
            padding: 0;
        }
        .service-media {
            overflow: hidden;
            height: 100%;
            min-height: 260px;
        }
        .service-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .service-card:hover .service-media img {
            transform: scale(1.03);
        }
        .service-body {
            padding: 36px 38px;
        }
        .service-body .badge {
            display: inline-block;
            padding: 4px 14px;
            border: 1px solid var(--border-gold);
            border-radius: 999px;
            font-size: 12px;
            color: var(--gold);
            background: rgba(201, 168, 106, 0.06);
            margin-bottom: 14px;
            font-weight: 500;
        }
        .service-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .service-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .service-points {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            margin-bottom: 20px;
        }
        .service-points li {
            position: relative;
            padding-left: 18px;
            font-size: 13px;
            color: var(--text-primary);
        }
        .service-points li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 9px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
        }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 24px;
            border: 1px solid var(--gold);
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            background: transparent;
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .btn-outline-gold:hover {
            background: rgba(201, 168, 106, 0.08);
            color: var(--gold-light);
            border-color: var(--gold-light);
            box-shadow: 0 0 14px rgba(201, 168, 106, 0.2);
        }
        .btn-solid-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 28px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: #101624;
            font-weight: 700;
            font-size: 14px;
            border-radius: 999px;
            border: none;
            box-shadow: 0 4px 18px rgba(201, 168, 106, 0.35);
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .btn-solid-gold:hover {
            box-shadow: 0 0 24px rgba(201, 168, 106, 0.5);
            transform: translateY(-1px);
            color: #101624;
        }

        /** ========== 数据板块 ========== */
        .stats-section {
            background: var(--bg-secondary);
            padding: 60px 0 64px;
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }
        .stat-item {
            text-align: center;
            padding: 24px 12px;
        }
        .stat-number {
            font-size: 40px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            display: block;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .stat-divider {
            width: 32px;
            height: 3px;
            background: var(--gold);
            margin: 16px auto 0;
            border-radius: 2px;
            opacity: 0.6;
        }

        /** ========== 服务流程区 ========== */
        .process-section {
            padding: 72px 0;
        }
        .process-step {
            text-align: center;
            padding: 0 16px;
            position: relative;
        }
        .process-step .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            border: 1px solid var(--gold);
            background: rgba(201, 168, 106, 0.08);
            color: var(--gold);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 14px;
            box-shadow: 0 0 20px rgba(201, 168, 106, 0.1);
        }
        .process-step h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .process-arrow {
            position: absolute;
            right: -14px;
            top: 28px;
            color: var(--gold);
            font-size: 18px;
            opacity: 0.5;
            z-index: 2;
        }
        @media (max-width: 768px) {
            .process-arrow {
                display: none;
            }
        }

        /** ========== FAQ ========== */
        .faq-section {
            background: var(--bg-secondary);
            padding: 72px 0;
            border-top: 1px solid var(--border-gold);
        }
        .faq-item {
            background: var(--glass-bg);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-gold);
            border-radius: 16px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(201, 168, 106, 0.4);
        }
        .faq-item.active {
            border-color: rgba(201, 168, 106, 0.6);
            box-shadow: 0 0 24px rgba(201, 168, 106, 0.08);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--gold);
            color: var(--gold);
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(201, 168, 106, 0.1);
        }
        .faq-answer {
            padding: 0 22px 18px 64px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /** ========== 联系/表单区 ========== */
        .contact-section {
            padding: 72px 0;
            position: relative;
        }
        .contact-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 36px;
            height: 100%;
            box-shadow: var(--shadow-card);
        }
        .contact-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .contact-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin-bottom: 18px;
        }
        .contact-item .icon-wrap {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border-gold);
            background: rgba(201, 168, 106, 0.06);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            flex-shrink: 0;
            font-size: 16px;
        }
        .contact-item .item-label {
            font-size: 13px;
            color: var(--text-secondary);
            display: block;
        }
        .contact-item .item-value {
            font-size: 15px;
            color: var(--text-primary);
            font-weight: 500;
        }
        .form-wrap {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 36px;
            box-shadow: var(--shadow-card);
        }
        .form-wrap h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
        }
        .form-wrap .form-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .form-wrap .form-control {
            background: var(--bg-primary);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-input);
            color: var(--text-primary);
            padding: 10px 16px;
            font-size: 14px;
            transition: all 0.25s ease;
        }
        .form-wrap .form-control:focus {
            border-color: rgba(201, 168, 106, 0.6);
            box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.15);
            background: var(--bg-primary);
            color: var(--text-primary);
        }
        .form-wrap .form-control::placeholder {
            color: rgba(154, 168, 188, 0.5);
        }
        .form-wrap textarea.form-control {
            min-height: 100px;
            resize: vertical;
        }

        /** ========== 页脚 ========== */
        .site-footer {
            background: #070A10;
            border-top: 1px solid var(--border-gold);
            padding: 56px 0 0;
            color: var(--text-secondary);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: all 0.2s ease;
        }
        .footer-col ul a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-contact li {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .footer-bottom {
            margin-top: 40px;
            padding: 18px 0;
            border-top: 1px solid rgba(201, 168, 106, 0.08);
            font-size: 13px;
            color: #69788C;
            text-align: center;
        }

        /** ========== 响应式 ========== */
        @media (min-width: 1200px) {
            .container-custom {
                max-width: 1200px;
            }
        }
        @media (max-width: 992px) {
            .dock-nav {
                width: calc(100% - 24px);
                padding: 8px 10px 8px 14px;
            }
            .dock-menu a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .dock-cta {
                padding: 6px 16px;
                font-size: 13px;
            }
            .section-block,
            .section-block-alt {
                padding: 56px 0;
            }
            .service-body {
                padding: 26px 28px;
            }
        }
        @media (max-width: 768px) {
            .dock-nav {
                top: 8px;
                bottom: auto;
                border-radius: 24px;
                padding: 8px 10px;
                gap: 8px;
                width: calc(100% - 16px);
                overflow-x: auto;
            }
            .dock-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }
            .dock-logo span:last-child {
                font-size: 13px;
            }
            .dock-menu {
                justify-content: flex-start;
            }
            .dock-menu a {
                padding: 5px 8px;
                font-size: 12px;
            }
            .dock-cta {
                display: none;
            }
            .page-hero {
                padding: 140px 0 48px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .section-block,
            .section-block-alt,
            .faq-section,
            .process-section,
            .contact-section {
                padding: 48px 0;
            }
            .stat-number {
                font-size: 32px;
            }
            .service-body {
                padding: 24px 22px;
            }
            .service-media {
                min-height: 200px;
            }
            .form-wrap,
            .contact-card {
                padding: 24px 20px;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .service-card .col-lg-5,
            .service-card .col-lg-7 {
                width: 100%;
                padding: 0;
            }
            .service-media {
                min-height: 180px;
            }
            .contact-card {
                margin-bottom: 24px;
            }
        }
        @media (max-width: 380px) {
            .dock-logo span:last-child {
                display: none;
            }
            .dock-menu a {
                font-size: 11px;
                padding: 4px 6px;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A0D14;
            --bg-secondary: #101624;
            --bg-deep: #070A10;
            --bg-blue: #1C2A44;
            --card-glass: rgba(255, 255, 255, 0.05);
            --gold: #C9A86A;
            --gold-light: #E4CD9E;
            --gold-glow: rgba(201, 168, 106, 0.45);
            --gold-border: rgba(201, 168, 106, 0.15);
            --gold-border-strong: rgba(201, 168, 106, 0.3);
            --text-primary: #E8ECF4;
            --text-secondary: #9AA8BC;
            --text-muted: #69788C;
            --radius-card: 18px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 44px rgba(201, 168, 106, 0.12);
            --section-space: 96px;
            --content-width: 1200px;
            --font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: var(--gold);
            text-decoration: none;
            transition: color .25s ease;
        }

        a:hover {
            color: var(--gold-light);
        }

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

        .btn {
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-weight: 500;
            font-size: 15px;
            transition: all .25s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            border: 1px solid transparent;
        }

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

        .btn-gold {
            background: var(--gold);
            color: #0A0D14;
            border-color: var(--gold);
            font-weight: 600;
        }

        .btn-gold:hover {
            background: var(--gold-light);
            color: #0A0D14;
            box-shadow: 0 0 18px var(--gold-glow);
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: rgba(201, 168, 106, 0.06);
            color: var(--gold);
            border: 1px solid rgba(201, 168, 106, 0.5);
        }

        .btn-ghost:hover {
            background: rgba(201, 168, 106, 0.12);
            color: var(--gold-light);
            border-color: var(--gold);
        }

        .section-label {
            font-size: 12px;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 8px;
            display: inline-block;
        }

        .section-title {
            font-size: clamp(26px, 3.6vw, 40px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.7;
            max-width: 680px;
        }

        .section-space {
            padding: var(--section-space) 0;
        }

        .bg-alt {
            background: var(--bg-secondary);
        }

        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }

        .no-scrollbar {
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        /* ===== 导航 ===== */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: min(920px, calc(100% - 32px));
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(16, 22, 36, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(201, 168, 106, 0.18);
            border-radius: var(--radius-btn);
            padding: 10px 20px 10px 24px;
            box-shadow: var(--shadow-card);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
        }

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

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--gold);
            color: #0A0D14;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .dock-menu {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            align-items: center;
            overflow-x: auto;
        }

        .dock-menu a {
            display: block;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all .25s ease;
        }

        .dock-menu a:hover {
            background: rgba(201, 168, 106, 0.1);
            color: var(--gold);
        }

        .dock-menu a.active {
            background: rgba(201, 168, 106, 0.14);
            color: var(--gold);
            font-weight: 600;
        }

        .dock-menu a.active::after {
            content: '';
            display: block;
            width: 6px;
            height: 6px;
            background: var(--gold);
            border-radius: 50%;
            margin: 4px auto 0;
        }

        .dock-cta {
            padding: 8px 20px;
            border-radius: 999px;
            background: var(--gold);
            color: #0A0D14;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all .25s ease;
            box-shadow: 0 4px 14px rgba(201, 168, 106, 0.3);
        }

        .dock-cta:hover {
            background: var(--gold-light);
            color: #0A0D14;
            box-shadow: 0 0 18px var(--gold-glow);
            transform: translateY(-2px);
        }

        /* ===== 文章头部 ===== */
        .article-hero {
            position: relative;
            padding: 160px 0 60px;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-color: var(--bg-primary);
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 13, 20, 0.85) 0%, rgba(10, 13, 20, 0.75) 40%, var(--bg-primary) 100%);
            z-index: 1;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            top: -80px;
            left: 20%;
            width: 340px;
            height: 340px;
            background: radial-gradient(circle, rgba(201, 168, 106, 0.18) 0%, transparent 70%);
            z-index: 1;
        }

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

        .breadcrumb-wrap {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .breadcrumb-wrap a {
            color: var(--text-secondary);
            transition: color .25s;
        }

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

        .breadcrumb-wrap .sep {
            color: var(--text-muted);
            font-size: 12px;
        }

        .breadcrumb-wrap .current {
            color: var(--gold);
            word-break: break-all;
        }

        .article-cat-badge {
            display: inline-block;
            background: rgba(201, 168, 106, 0.12);
            border: 1px solid rgba(201, 168, 106, 0.4);
            color: var(--gold);
            font-size: 13px;
            font-weight: 500;
            padding: 4px 16px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .article-hero h1 {
            font-size: clamp(28px, 4.2vw, 46px);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 20px;
            color: var(--text-primary);
            max-width: 760px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta svg {
            width: 16px;
            height: 16px;
            color: var(--gold);
            opacity: 0.6;
        }

        /* ===== 正文 ===== */
        .article-main {
            padding: 48px 0 64px;
            background: var(--bg-primary);
        }

        .article-main .container-custom {
            max-width: 900px;
        }

        .article-body-wrap {
            max-width: 720px;
            margin: 0 auto;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            word-wrap: break-word;
        }

        .article-content p {
            margin-bottom: 1.2em;
            color: var(--text-primary);
        }

        .article-content h2,
        .article-content h3,
        .article-content h4 {
            font-weight: 700;
            margin-top: 1.8em;
            margin-bottom: 0.8em;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .article-content h2 {
            font-size: 26px;
            border-left: 3px solid var(--gold);
            padding-left: 14px;
        }

        .article-content h3 {
            font-size: 21px;
        }

        .article-content h4 {
            font-size: 18px;
        }

        .article-content img {
            border-radius: var(--radius-card);
            margin: 20px 0;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--gold-border);
        }

        .article-content blockquote {
            border-left: 4px solid var(--gold);
            background: rgba(201, 168, 106, 0.08);
            padding: 18px 24px;
            margin: 24px 0;
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            color: var(--gold-light);
            font-style: normal;
        }

        .article-content blockquote p {
            margin-bottom: 0;
            color: var(--gold-light);
        }

        .article-content ul,
        .article-content ol {
            padding-left: 24px;
            margin-bottom: 1.2em;
        }

        .article-content li {
            margin-bottom: 6px;
        }

        .article-content code {
            background: rgba(201, 168, 106, 0.1);
            border-radius: 6px;
            padding: 2px 8px;
            font-size: 14px;
            color: var(--gold);
        }

        .article-content a {
            color: var(--gold);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .article-content a:hover {
            color: var(--gold-light);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            border-radius: 12px;
            overflow: hidden;
        }

        .article-content th,
        .article-content td {
            padding: 12px 16px;
            border: 1px solid var(--gold-border);
            text-align: left;
        }

        .article-content th {
            background: var(--bg-blue);
            color: var(--gold);
            font-weight: 600;
        }

        .article-content td {
            background: rgba(255, 255, 255, 0.02);
        }

        .article-tags {
            max-width: 720px;
            margin: 40px auto 0;
            border-top: 1px solid var(--gold-border);
            padding-top: 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .article-tags .tags-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-right: 4px;
        }

        .tag-badge {
            display: inline-block;
            background: rgba(201, 168, 106, 0.08);
            border: 1px solid rgba(201, 168, 106, 0.3);
            color: var(--gold);
            font-size: 12px;
            padding: 3px 14px;
            border-radius: 999px;
            transition: all .25s ease;
        }

        .tag-badge:hover {
            background: rgba(201, 168, 106, 0.18);
            border-color: var(--gold);
        }

        .article-empty {
            text-align: center;
            padding: 80px 20px;
            max-width: 720px;
            margin: 0 auto;
        }

        .article-empty .empty-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(201, 168, 106, 0.1);
            border: 1px solid var(--gold-border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            color: var(--gold);
        }

        .article-empty h3 {
            font-size: 22px;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .article-empty p {
            color: var(--text-secondary);
            margin-bottom: 28px;
        }

        .article-back {
            max-width: 720px;
            margin: 32px auto 0;
            text-align: center;
        }

        /* ===== 相关推荐 ===== */
        .related-posts {
            padding: 64px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--gold-border);
        }

        .related-posts .section-label {
            text-align: center;
            display: block;
        }

        .related-posts .section-title {
            text-align: center;
        }

        .related-card {
            background: var(--card-glass);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all .3s ease;
            height: 100%;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover), 0 0 0 1px var(--gold-border-strong);
        }

        .related-cover {
            display: block;
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--bg-blue);
        }

        .related-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(201, 168, 106, 0.06);
            transition: background .3s;
        }

        .related-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .related-card:hover .related-cover img {
            transform: scale(1.03);
        }

        .related-body {
            padding: 20px 22px;
        }

        .related-body h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .related-body h4 a {
            color: var(--text-primary);
            transition: color .25s;
        }

        .related-body h4 a:hover {
            color: var(--gold);
        }

        .related-date {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .related-date svg {
            width: 14px;
            height: 14px;
            color: var(--gold);
            opacity: .6;
        }

        /* ===== CTA ===== */
        .article-cta {
            position: relative;
            padding: 80px 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            text-align: center;
            overflow: hidden;
        }

        .article-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 13, 20, 0.88);
            z-index: 1;
        }

        .article-cta::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 460px;
            height: 460px;
            background: radial-gradient(circle, rgba(201, 168, 106, 0.15) 0%, transparent 70%);
            z-index: 1;
        }

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

        .article-cta h2 {
            font-size: clamp(24px, 3.2vw, 36px);
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .article-cta p {
            color: var(--text-secondary);
            font-size: 16px;
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btns {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(201, 168, 106, 0.15);
            padding-top: 64px;
            color: var(--text-secondary);
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
            margin-bottom: 20px;
            max-width: 320px;
        }

        .site-footer .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .site-footer .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

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

        .site-footer .footer-col li {
            margin-bottom: 10px;
            font-size: 14px;
        }

        .site-footer .footer-col a {
            color: var(--text-secondary);
            transition: color .25s;
        }

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

        .site-footer .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 48px;
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .dock-nav {
                width: calc(100% - 24px);
                padding: 10px 14px 10px 18px;
                gap: 10px;
            }

            .dock-cta {
                display: none;
            }

            .dock-menu a {
                padding: 8px 12px;
                font-size: 13px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-space: 56px;
            }

            .container-custom {
                padding: 0 16px;
            }

            .dock-nav {
                top: 8px;
                border-radius: 24px;
                flex-wrap: wrap;
                padding: 8px 12px;
                gap: 8px;
            }

            .dock-logo {
                font-size: 16px;
            }

            .dock-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 11px;
            }

            .dock-menu {
                order: 3;
                width: 100%;
                justify-content: center;
                gap: 0;
            }

            .dock-menu a {
                font-size: 12px;
                padding: 6px 10px;
            }

            .dock-menu a.active::after {
                display: none;
            }

            .article-hero {
                padding: 140px 0 40px;
            }

            .section-space {
                padding: var(--section-space) 0;
            }

            .article-content {
                font-size: 15px;
            }

            .article-tags {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-btns {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-btns .btn {
                width: 100%;
            }

            .footer-col {
                margin-bottom: 24px;
            }
        }

        @media (max-width: 520px) {
            .dock-logo span:last-child {
                font-size: 14px;
            }

            .dock-menu a {
                padding: 4px 8px;
                font-size: 11px;
            }

            .article-hero h1 {
                font-size: 26px;
            }

            .article-meta {
                gap: 12px;
                font-size: 13px;
            }

            .section-title {
                font-size: 22px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A0D14;
            --bg-secondary: #101624;
            --bg-tertiary: #1C2A44;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --gold: #C9A86A;
            --gold-hover: #E4CD9E;
            --gold-soft: rgba(201, 168, 106, 0.12);
            --text-primary: #E8ECF4;
            --text-secondary: #9AA8BC;
            --border-gold: rgba(201, 168, 106, 0.15);
            --border-gold-strong: rgba(201, 168, 106, 0.3);
            --shadow-default: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 44px rgba(201, 168, 106, 0.12);
            --radius-card: 18px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --font-stack: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            color: var(--gold);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover {
            color: var(--gold-hover);
        }

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

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            position: relative;
        }

        .section-pad {
            padding: 96px 0;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gold);
            color: #0A0D14;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            cursor: pointer;
            box-shadow: 0 0 0 rgba(201, 168, 106, 0);
        }

        .btn-gold:hover {
            background: var(--gold-hover);
            color: #0A0D14;
            box-shadow: 0 0 18px rgba(201, 168, 106, 0.45);
            transform: translateY(-2px);
        }

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

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--gold);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-btn);
            padding: 10px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .btn-outline-gold:hover {
            background: var(--gold-soft);
            color: var(--gold-hover);
            border-color: var(--gold-hover);
            transform: translateY(-2px);
        }

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

        /* Dock 导航 */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: min(920px, calc(100% - 32px));
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(16, 22, 36, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-btn);
            padding: 8px 20px;
            box-shadow: var(--shadow-default);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--gold-hover), var(--gold));
            color: #0A0D14;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 12px rgba(201, 168, 106, 0.3);
        }

        .dock-menu {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
        }

        .dock-menu li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .dock-menu li a:hover {
            background: var(--gold-soft);
            color: var(--gold);
        }

        .dock-menu li a.active {
            background: var(--gold-soft);
            color: var(--gold);
            font-weight: 600;
        }

        .dock-menu li a.active::after {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            margin-left: 2px;
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gold);
            color: #0A0D14;
            padding: 8px 22px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            transition: all 0.25s ease;
            box-shadow: 0 0 0 rgba(201, 168, 106, 0);
        }

        .dock-cta:hover {
            background: var(--gold-hover);
            color: #0A0D14;
            box-shadow: 0 0 18px rgba(201, 168, 106, 0.45);
            transform: translateY(-1px);
        }

        /* 页Hero */
        .page-hero {
            position: relative;
            padding: 160px 0 80px;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 13, 20, 0.92) 0%, rgba(10, 13, 20, 0.78) 50%, rgba(10, 13, 20, 0.92) 100%);
            z-index: 1;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: -60px;
            left: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(201, 168, 106, 0.18) 0%, transparent 70%);
            z-index: 2;
            pointer-events: none;
        }

        .page-hero .container-custom {
            position: relative;
            z-index: 3;
        }

        .page-hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold);
            background: var(--gold-soft);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-btn);
            padding: 4px 16px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .page-hero h1 {
            font-size: clamp(32px, 4.5vw, 48px);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .page-hero p.lead {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .page-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* 时间线 */
        .timeline-section {
            background: var(--bg-secondary);
            padding: 96px 0;
        }

        .section-head {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--gold);
            background: var(--gold-soft);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-btn);
            padding: 3px 14px;
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-head h2 {
            font-size: clamp(26px, 3.6vw, 40px);
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            font-size: 15px;
        }

        .security-timeline {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
            padding: 20px 0;
        }

        .security-timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, transparent, rgba(201, 168, 106, 0.5) 5%, rgba(201, 168, 106, 0.5) 95%, transparent);
            transform: translateX(-50%);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 64px;
        }

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

        .timeline-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-default);
            transition: all 0.25s ease;
            position: relative;
            overflow: hidden;
        }

        .timeline-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(201, 168, 106, 0.4), transparent);
        }

        .timeline-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-gold-strong);
            background: rgba(255, 255, 255, 0.07);
        }

        .timeline-card .step-num {
            font-size: 12px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 1px;
            margin-bottom: 8px;
            display: block;
        }

        .timeline-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .timeline-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        .timeline-dot {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-hover), var(--gold));
            color: #0A0D14;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 17px;
            box-shadow: 0 0 28px rgba(201, 168, 106, 0.35);
            margin: 0 auto;
            border: 2px solid rgba(255, 255, 255, 0.15);
            position: relative;
            z-index: 2;
        }

        /* 防护措施 */
        .protection-section {
            background: var(--bg-primary);
            padding: 96px 0;
        }

        .protect-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            height: 100%;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-default);
            transition: all 0.25s ease;
            position: relative;
            overflow: hidden;
        }

        .protect-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 80px;
            height: 80px;
            background: radial-gradient(circle, rgba(201, 168, 106, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .protect-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-gold-strong);
        }

        .protect-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--gold-soft);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }

        .protect-icon svg {
            width: 24px;
            height: 24px;
            stroke: var(--gold);
            fill: none;
            stroke-width: 2;
        }

        .protect-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .protect-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* 认证合规 */
        .cert-section {
            background: var(--bg-secondary);
            padding: 96px 0;
        }

        .cert-image-wrap {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            border: 1px solid var(--border-gold);
        }

        .cert-image-wrap img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            display: block;
        }

        .cert-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(201, 168, 106, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .cert-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .cert-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-gold);
            border-radius: 16px;
            padding: 20px 22px;
            transition: all 0.25s ease;
        }

        .cert-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: var(--border-gold-strong);
            transform: translateX(4px);
        }

        .cert-badge {
            flex: 0 0 44px;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--gold-soft);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .cert-badge svg {
            width: 22px;
            height: 22px;
            stroke: var(--gold);
            fill: none;
            stroke-width: 2;
        }

        .cert-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .cert-item p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* 数据指标 */
        .stats-section {
            background: var(--bg-primary);
            padding: 72px 0;
            border-bottom: 1px solid var(--border-gold);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .stat-item {
            text-align: center;
            padding: 24px 16px;
            position: relative;
        }

        .stat-item::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 48px;
            height: 2px;
            background: var(--gold);
            opacity: 0.5;
        }

        .stat-number {
            font-size: clamp(34px, 4vw, 48px);
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            display: block;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
        }

        /* FAQ */
        .faq-section {
            background: var(--secondary-bg, var(--bg-secondary));
            padding: 96px 0;
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-accordion .accordion-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-gold);
            border-radius: 16px;
            margin-bottom: 16px;
            overflow: hidden;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-default);
            transition: all 0.25s ease;
        }

        .faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--border-gold-strong);
            box-shadow: 0 0 0 1px rgba(201, 168, 106, 0.2), var(--shadow-hover);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 16px;
            padding: 20px 24px;
            box-shadow: none;
            border-bottom: 1px solid transparent;
            transition: all 0.25s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--gold);
            background: rgba(201, 168, 106, 0.04);
            border-bottom-color: var(--border-gold);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(201, 168, 106, 0.2);
        }

        .faq-accordion .accordion-button::after {
            width: 20px;
            height: 20px;
            background-size: 20px;
            filter: invert(70%) sepia(30%) saturate(200%) hue-rotate(5deg);
            transition: transform 0.35s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }

        .faq-accordion .accordion-body {
            background: transparent;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.75;
            padding: 16px 24px 24px;
        }

        /* CTA */
        .cta-section {
            background: var(--bg-primary);
            padding: 96px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 100%, rgba(201, 168, 106, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-box {
            background: linear-gradient(135deg, rgba(16, 22, 36, 0.9), rgba(28, 42, 68, 0.85));
            border: 1px solid var(--border-gold);
            border-radius: 24px;
            padding: 56px 48px;
            text-align: center;
            position: relative;
            box-shadow: var(--shadow-default);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .cta-box h2 {
            font-size: clamp(26px, 3.4vw, 38px);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .cta-box p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* 页脚 */
        .site-footer {
            background: #070A10;
            padding: 72px 0 0;
            border-top: 1px solid var(--border-gold);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .footer-desc {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.75;
            margin-bottom: 24px;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--gold);
        }

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

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

        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: all 0.25s ease;
        }

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

        .footer-contact li {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            margin-top: 48px;
            text-align: center;
            font-size: 13px;
            color: #69788C;
        }

        /* 响应式 */
        @media (max-width: 991px) {
            .section-pad {
                padding: 72px 0;
            }

            .timeline-section,
            .protection-section,
            .cert-section,
            .faq-section,
            .cta-section {
                padding: 72px 0;
            }

            .security-timeline::before {
                left: 24px;
                transform: none;
            }

            .timeline-dot {
                margin: 0;
            }

            .timeline-item .row {
                position: relative;
            }

            .timeline-item .col-lg-2 {
                position: absolute;
                left: 0;
                top: 50%;
                transform: translateY(-50%);
                z-index: 2;
            }

            .timeline-item .col-lg-5:first-child,
            .timeline-item .col-lg-5:last-child {
                padding-left: 56px;
            }

            .timeline-card {
                padding: 22px 24px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .dock-nav {
                width: calc(100% - 24px);
                top: 12px;
                padding: 6px 14px;
            }

            .dock-menu li a {
                padding: 6px 12px;
                font-size: 13px;
            }
        }

        @media (max-width: 767px) {
            .section-pad {
                padding: 56px 0;
            }

            .timeline-section,
            .protection-section,
            .cert-section,
            .faq-section,
            .cta-section {
                padding: 56px 0;
            }

            .container-custom {
                padding: 0 16px;
            }

            .page-hero {
                padding: 140px 0 56px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero p.lead {
                font-size: 15px;
            }

            .page-hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .page-hero-actions .btn-gold,
            .page-hero-actions .btn-outline-gold {
                width: 100%;
            }

            .dock-nav {
                flex-wrap: wrap;
                gap: 6px;
                justify-content: center;
                border-radius: 20px;
                padding: 8px 12px;
            }

            .dock-logo {
                font-size: 16px;
            }

            .dock-menu {
                order: 3;
                flex-basis: 100%;
                justify-content: center;
                flex-wrap: wrap;
            }

            .dock-menu li a {
                padding: 6px 10px;
                font-size: 13px;
            }

            .dock-menu li a span {
                display: inline;
            }

            .dock-cta {
                display: none;
            }

            .timeline-card {
                padding: 18px 20px;
            }

            .timeline-card h3 {
                font-size: 18px;
            }

            .timeline-card p {
                font-size: 14px;
            }

            .timeline-item .col-lg-5:first-child,
            .timeline-item .col-lg-5:last-child {
                padding-left: 48px;
                padding-right: 0;
            }

            .security-timeline::before {
                left: 18px;
            }

            .timeline-dot {
                width: 44px;
                height: 44px;
                font-size: 14px;
            }

            .cert-item {
                flex-direction: row;
                padding: 16px 18px;
            }

            .cert-image-wrap img {
                height: 220px;
            }

            .cta-box {
                padding: 36px 20px;
                border-radius: 18px;
            }

            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-actions .btn-gold,
            .cta-actions .btn-outline-gold {
                width: 100%;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }

            .stats-grid .stat-item {
                padding: 16px 8px;
            }

            .stat-number {
                font-size: 32px;
            }

            .stat-label {
                font-size: 12px;
            }

            .section-head h2 {
                font-size: 24px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }
        }

        @media (max-width: 400px) {
            .page-hero h1 {
                font-size: 24px;
            }

            .dock-logo {
                font-size: 14px;
            }

            .dock-menu li a {
                font-size: 12px;
                padding: 5px 8px;
            }
        }

        /* 滚动条 */
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }

        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

/* roulang page: category2 */
:root {
            --bg-dark: #0A0D14;
            --bg-deep: #101624;
            --bg-secondary: #1C2A44;
            --bg-footer: #070A10;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --gold: #C9A86A;
            --gold-light: #E4CD9E;
            --text: #E8ECF4;
            --text-muted: #9AA8BC;
            --text-footer: #69788C;
            --border-gold: rgba(201, 168, 106, 0.15);
            --border-gold-strong: rgba(201, 168, 106, 0.3);
            --radius-card: 18px;
            --radius-btn: 999px;
            --radius-input: 12px;
            --shadow-default: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 44px rgba(201, 168, 106, 0.12);
            --section-padding: 96px;
            --font: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg-dark);
            color: var(--text);
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all .25s ease;
        }

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

        button,
        input,
        textarea {
            font-family: var(--font);
        }

        ::selection {
            background: rgba(201, 168, 106, 0.3);
            color: var(--text);
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .row {
            --bs-gutter-x: 24px;
        }

        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }

        ::-webkit-scrollbar-thumb {
            background: rgba(201, 168, 106, 0.25);
            border-radius: 999px;
        }

        .section {
            padding: var(--section-padding) 0;
            background: var(--bg-dark);
        }

        .section-alt {
            background: var(--bg-deep);
        }

        .section-head {
            margin-bottom: 44px;
        }

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

        .section-head-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            letter-spacing: 2px;
            color: var(--gold);
            text-transform: uppercase;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .section-tag::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--gold);
            display: inline-block;
        }

        .section-head-center .section-tag::before {
            display: none;
        }

        .section-title {
            font-size: clamp(26px, 3.6vw, 40px);
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.75;
            max-width: 680px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gold);
            color: var(--bg-dark);
            border: 1px solid var(--gold);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: all .25s ease;
            box-shadow: 0 4px 14px rgba(201, 168, 106, 0.2);
        }

        .btn-gold:hover {
            background: var(--gold-light);
            border-color: var(--gold-light);
            color: var(--bg-dark);
            box-shadow: 0 0 18px rgba(201, 168, 106, 0.45);
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--gold);
            color: var(--gold);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 500;
            line-height: 1.4;
            transition: all .25s ease;
        }

        .btn-outline-gold:hover {
            background: rgba(201, 168, 106, 0.08);
            color: var(--gold-light);
            border-color: var(--gold-light);
        }

        .btn:focus-visible,
        .btn-gold:focus-visible,
        .btn-outline-gold:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.4);
        }

        .site-header {
            position: relative;
            z-index: 1040;
        }

        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1040;
            width: min(920px, calc(100% - 32px));
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 10px 12px 10px 20px;
            background: rgba(16, 22, 36, 0.75);
            -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-btn);
            box-shadow: var(--shadow-default);
        }

        .dock-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .dock-logo:hover {
            color: var(--gold-light);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--gold);
            color: var(--bg-dark);
            font-size: 14px;
            font-weight: 800;
            letter-spacing: 1px;
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(201, 168, 106, 0.3);
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex: 1;
            justify-content: center;
        }

        .dock-menu a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            color: var(--text-muted);
            font-size: 15px;
            white-space: nowrap;
            position: relative;
            transition: all .25s ease;
        }

        .dock-menu a:hover {
            color: var(--gold-light);
            background: rgba(201, 168, 106, 0.1);
        }

        .dock-menu a.active {
            color: var(--gold-light);
            font-weight: 600;
        }

        .dock-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--gold);
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gold);
            color: var(--bg-dark);
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            padding: 8px 20px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all .25s ease;
        }

        .dock-cta:hover {
            background: var(--gold-light);
            box-shadow: 0 0 18px rgba(201, 168, 106, 0.45);
            color: var(--bg-dark);
        }

        .no-scrollbar {
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }

        .page-hero {
            position: relative;
            padding: 190px 0 96px;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 13, 20, 0.82) 0%, rgba(10, 13, 20, 0.94) 100%);
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: -120px;
            left: -80px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(201, 168, 106, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 168, 106, 0.1);
            border: 1px solid var(--border-gold-strong);
            color: var(--gold-light);
            font-size: 13px;
            padding: 6px 16px;
            border-radius: var(--radius-btn);
            margin-bottom: 22px;
            letter-spacing: 1px;
        }

        .page-hero h1 {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 700;
            color: var(--text);
            line-height: 1.2;
            margin-bottom: 20px;
            max-width: 780px;
        }

        .hero-sub {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 760px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .benefit-section .section-head {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .benefit-card {
            background: var(--glass-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 100%;
            transition: all .25s ease;
            box-shadow: var(--shadow-default);
            backdrop-filter: blur(12px);
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover), 0 0 0 1px var(--border-gold-strong);
        }

        .benefit-img {
            position: relative;
            height: 190px;
            overflow: hidden;
            background: var(--bg-secondary);
        }

        .benefit-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .benefit-card:hover .benefit-img img {
            transform: scale(1.03);
        }

        .benefit-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(201, 168, 106, 0.06);
            pointer-events: none;
        }

        .benefit-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(10, 13, 20, 0.72);
            border: 1px solid var(--border-gold-strong);
            color: var(--gold-light);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-btn);
            backdrop-filter: blur(6px);
        }

        .benefit-body {
            padding: 22px 24px 24px;
        }

        .benefit-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .benefit-body p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 16px;
            min-height: 50px;
        }

        .benefit-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--gold);
            font-size: 14px;
            font-weight: 500;
            transition: all .25s ease;
        }

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

        .benefit-link svg {
            flex-shrink: 0;
        }

        .stats-section {
            padding: 76px 0 0;
        }

        .stats-grid {
            border-bottom: 1px solid var(--border-gold);
            padding-bottom: 76px;
        }

        .stat-item {
            text-align: center;
            padding: 24px 12px;
        }

        .stat-number {
            font-size: clamp(34px, 4vw, 50px);
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stat-label {
            color: var(--text-muted);
            font-size: 14px;
            letter-spacing: 1px;
        }

        .hot-card {
            display: flex;
            background: var(--glass-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            overflow: hidden;
            margin-bottom: 28px;
            box-shadow: var(--shadow-default);
            backdrop-filter: blur(12px);
            transition: all .25s ease;
        }

        .hot-card:hover {
            box-shadow: var(--shadow-hover), 0 0 0 1px var(--border-gold-strong);
        }

        .hot-card-media {
            flex: 0 0 44%;
            position: relative;
            min-height: 300px;
            overflow: hidden;
            background: var(--bg-secondary);
        }

        .hot-card-media img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .hot-card:hover .hot-card-media img {
            transform: scale(1.03);
        }

        .hot-card-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(201, 168, 106, 0.05);
            pointer-events: none;
        }

        .hot-card-body {
            flex: 1;
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
        }

        .hot-card-reverse {
            flex-direction: row-reverse;
        }

        .hot-tag {
            display: inline-block;
            background: rgba(201, 168, 106, 0.12);
            border: 1px solid var(--border-gold-strong);
            color: var(--gold-light);
            font-size: 12px;
            padding: 4px 14px;
            border-radius: var(--radius-btn);
            margin-bottom: 14px;
        }

        .hot-card-body h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
        }

        .hot-card-body p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 22px;
        }

        .process-section .section-head {
            text-align: center;
        }

        .process-step {
            background: var(--glass-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 36px 24px 32px;
            text-align: center;
            height: 100%;
            transition: all .25s ease;
            box-shadow: var(--shadow-default);
            backdrop-filter: blur(12px);
        }

        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover), 0 0 0 1px var(--border-gold-strong);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: rgba(201, 168, 106, 0.12);
            border: 1px solid var(--border-gold-strong);
            color: var(--gold);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .process-step p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.6;
            margin-bottom: 0;
        }

        .faq-section .section-head {
            text-align: center;
        }

        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-accordion .accordion-item {
            background: var(--glass-bg);
            border: 1px solid var(--border-gold);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: none;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            box-shadow: none;
            border: none;
            transition: all .25s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(201, 168, 106, 0.08);
            color: var(--gold-light);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.25);
        }

        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C9A86A'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .faq-accordion .accordion-body {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
            padding: 0 24px 22px;
        }

        .contact-section {
            background: var(--bg-dark);
        }

        .contact-info .section-tag {
            margin-bottom: 14px;
        }

        .contact-info h2 {
            font-size: clamp(26px, 3.2vw, 36px);
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 18px;
        }

        .contact-info>p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 28px;
        }

        .contact-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .contact-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-muted);
            font-size: 15px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-gold);
        }

        .contact-list li::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gold);
            flex-shrink: 0;
            opacity: 0.8;
        }

        .contact-form-wrap {
            background: var(--glass-bg);
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            padding: 34px;
            box-shadow: var(--shadow-default);
            backdrop-filter: blur(12px);
        }

        .form-label {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 8px;
        }

        .form-control {
            background-color: var(--bg-dark);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-input);
            color: var(--text);
            font-size: 15px;
            padding: 12px 16px;
            transition: border-color .25s ease, box-shadow .25s ease;
        }

        .form-control:focus {
            background-color: var(--bg-dark);
            border-color: rgba(201, 168, 106, 0.6);
            box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.12);
            color: var(--text);
            outline: none;
        }

        .form-control::placeholder {
            color: var(--text-footer);
        }

        .form-success {
            background: rgba(107, 158, 130, 0.12);
            border: 1px solid rgba(107, 158, 130, 0.4);
            color: #8FBFB0;
            padding: 20px 22px;
            border-radius: 12px;
            font-size: 15px;
            line-height: 1.6;
        }

        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border-gold);
            padding: 72px 0 0;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.75;
            max-width: 340px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }

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

        .footer-col li {
            margin-bottom: 12px;
        }

        .footer-col a {
            color: var(--text-muted);
            font-size: 14px;
            transition: all .25s ease;
        }

        .footer-col a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }

        .footer-contact li {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 12px;
        }

        .footer-bottom {
            margin-top: 56px;
            padding: 22px 0;
            border-top: 1px solid var(--border-gold);
            color: var(--text-footer);
            font-size: 13px;
            text-align: center;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .page-hero .hero-content {
            animation: fadeUp .6s ease both;
        }

        @media (max-width: 1199px) {
            .dock-nav {
                width: calc(100% - 24px);
            }
            .dock-menu a {
                padding: 8px 10px;
                font-size: 14px;
            }
            .hot-card-body {
                padding: 32px;
            }
        }

        @media (max-width: 991px) {
            .section {
                --section-padding: 72px;
            }
            .hot-card-media {
                flex: 0 0 38%;
                min-height: 260px;
            }
            .dock-nav {
                gap: 8px;
                padding-left: 14px;
            }
            .dock-logo span:last-child {
                font-size: 16px;
            }
        }

        @media (max-width: 767px) {
            body {
                padding-bottom: 76px;
            }

            .dock-nav {
                top: auto;
                bottom: 12px;
                left: 12px;
                right: 12px;
                transform: none;
                width: auto;
                padding: 8px;
                border-radius: 24px;
                gap: 6px;
                box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            }

            .dock-logo {
                padding-left: 4px;
            }

            .dock-logo span:last-child {
                display: none;
            }

            .dock-menu {
                justify-content: flex-start;
                overflow-x: auto;
                padding: 0 4px;
            }

            .dock-menu a {
                font-size: 13px;
                padding: 6px 12px;
                flex-shrink: 0;
            }

            .dock-cta {
                font-size: 13px;
                padding: 7px 14px;
                flex-shrink: 0;
            }

            .page-hero {
                padding: 120px 0 64px;
            }

            .page-hero h1 {
                font-size: 32px;
            }

            .hero-sub {
                font-size: 15px;
            }

            .section {
                --section-padding: 56px;
            }

            .section-desc {
                font-size: 15px;
            }

            .benefit-img {
                height: 170px;
            }

            .benefit-body p {
                min-height: 0;
            }

            .hot-card,
            .hot-card-reverse {
                flex-direction: column;
            }

            .hot-card-media {
                flex: none;
                min-height: 200px;
                width: 100%;
            }

            .hot-card-media img {
                position: static;
                height: 200px;
            }

            .hot-card-body {
                padding: 26px 22px;
            }

            .contact-form-wrap {
                padding: 24px 20px;
            }

            .footer-bottom {
                margin-top: 40px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }

            .row {
                --bs-gutter-x: 16px;
            }

            .dock-menu a span.text {
                font-size: 12px;
            }

            .benefit-body {
                padding: 18px 18px 20px;
            }

            .hot-card-body h3 {
                font-size: 20px;
            }

            .hero-actions .btn-gold,
            .hero-actions .btn-outline-gold {
                width: 100%;
            }

            .contact-info h2 {
                font-size: 24px;
            }
        }