/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #d4a952;
            --primary-light: #e8c66a;
            --primary-dark: #a8843a;
            --bg-body: #0b0f19;
            --bg-panel: #111a2b;
            --bg-card: #16203a;
            --bg-card-hover: #1b2945;
            --text-main: #f0ece2;
            --text-muted: #8a94a8;
            --border: #25304a;
            --border-light: #324060;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-main: 0 20px 60px rgba(0, 0, 0, 0.5);
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.45);
            --transition: 0.3s ease;
            --font-main: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --section-space: 80px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-main);
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
        }

        /* ===== 顶部信息条 ===== */
        .topbar {
            background: #06080f;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            padding: 8px 0;
            font-size: 13px;
            color: var(--text-muted);
        }
        .topbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .topbar-domain {
            letter-spacing: 1px;
            color: var(--primary);
            font-weight: 500;
        }
        .topbar-text {
            letter-spacing: 0.5px;
        }
        .topbar-text i {
            color: var(--primary);
            margin-right: 6px;
        }

        /* ===== 主导航 ===== */
        .main-header {
            background: rgba(11, 15, 25, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0;
        }
        .main-header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            min-height: 72px;
            gap: 20px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0b0f19;
            font-size: 18px;
            flex-shrink: 0;
            box-shadow: 0 4px 15px rgba(212, 169, 82, 0.3);
        }
        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .logo-text span {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 auto 0 30px;
        }
        .nav-link {
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
        }
        .nav-link:hover {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-link.active {
            color: var(--primary);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .header-cta {
            flex-shrink: 0;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

        /* ===== 按钮 ===== */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            color: #0b0f19;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 6px 20px rgba(212, 169, 82, 0.3);
            text-decoration: none;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(212, 169, 82, 0.45);
            color: #0b0f19;
        }
        .btn-gold:active {
            transform: translateY(0);
        }
        .btn-gold.btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }
        .btn-gold.btn-lg {
            padding: 16px 42px;
            font-size: 17px;
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--text-main);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 50px;
            border: 1px solid var(--border-light);
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(212, 169, 82, 0.08);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 100px 0;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .hero-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 15, 25, 0.92) 0%, rgba(11, 15, 25, 0.7) 50%, rgba(11, 15, 25, 0.5) 100%);
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 150px;
            background: linear-gradient(to top, var(--bg-body), transparent);
        }
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 850px;
            padding-top: 40px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(212, 169, 82, 0.15);
            border: 1px solid rgba(212, 169, 82, 0.4);
            color: var(--primary-light);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 50px;
            margin-bottom: 24px;
            letter-spacing: 2px;
        }
        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 2px;
        }
        .hero h1 .gold {
            background: linear-gradient(120deg, var(--primary-light), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 36px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 50px;
        }
        .hero-metrics {
            display: flex;
            gap: 50px;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero-metrics .metric {
            text-align: left;
        }
        .hero-metrics .metric span {
            display: block;
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .hero-metrics .metric small {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* ===== 通用区块 ===== */
        .section-padding {
            padding: var(--section-space) 0;
        }
        .section-header {
            text-align: center;
            max-width: 650px;
            margin: 0 auto 50px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(212, 169, 82, 0.12);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: 50px;
            letter-spacing: 2px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section-header h2 {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .section-header p {
            color: var(--text-muted);
            font-size: 15px;
        }

        /* ===== 核心特性 ===== */
        .features {
            background: var(--bg-body);
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 30px 24px;
            height: 100%;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .feature-card:hover {
            background: var(--bg-card-hover);
            transform: translateY(-6px);
            box-shadow: var(--shadow-card);
            border-color: var(--border-light);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card .icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(212, 169, 82, 0.2), rgba(212, 169, 82, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 20px;
            border: 1px solid rgba(212, 169, 82, 0.3);
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 探索频道 ===== */
        .explore {
            background: linear-gradient(180deg, var(--bg-body) 0%, var(--bg-panel) 100%);
        }
        .explore-card {
            display: block;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: all var(--transition);
            text-decoration: none;
        }
        .explore-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-main);
            border-color: rgba(212, 169, 82, 0.4);
            text-decoration: none;
        }
        .explore-img {
            height: 240px;
            overflow: hidden;
            position: relative;
        }
        .explore-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .explore-card:hover .explore-img img {
            transform: scale(1.05);
        }
        .explore-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 15, 25, 0.7), transparent 60%);
        }
        .explore-info {
            padding: 28px;
        }
        .explore-cat {
            display: inline-block;
            background: rgba(212, 169, 82, 0.15);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 50px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .explore-info h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .explore-info p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .explore-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: gap var(--transition);
        }
        .explore-card:hover .explore-link {
            gap: 14px;
        }

        /* ===== 最新资讯 ===== */
        .latest {
            background: var(--bg-body);
        }
        .latest-list {
            max-width: 900px;
            margin: 0 auto;
        }
        .latest-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 18px 22px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            transition: all var(--transition);
            text-decoration: none;
        }
        .latest-item:hover {
            background: var(--bg-card-hover);
            border-color: rgba(212, 169, 82, 0.3);
            transform: translateX(6px);
            text-decoration: none;
        }
        .latest-cat {
            background: rgba(212, 169, 82, 0.15);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .latest-title {
            flex: 1;
            color: var(--text-main);
            font-size: 15px;
            font-weight: 500;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .latest-item:hover .latest-title {
            color: var(--primary-light);
        }
        .latest-date {
            color: var(--text-muted);
            font-size: 13px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .latest-arrow {
            color: var(--text-muted);
            font-size: 13px;
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .latest-item:hover .latest-arrow {
            transform: translateX(4px);
            color: var(--primary);
        }
        .no-data {
            text-align: center;
            padding: 40px;
            color: var(--text-muted);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-light);
        }

        /* ===== 统计 ===== */
        .stats-section {
            background: var(--bg-panel);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 70%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        .stat-block {
            text-align: center;
            padding: 20px;
        }
        .stat-block i {
            font-size: 30px;
            color: var(--primary);
            margin-bottom: 15px;
            display: block;
        }
        .stat-block .num {
            font-size: 38px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.2;
            display: block;
        }
        .stat-block .num .unit {
            font-size: 20px;
            color: var(--primary);
        }
        .stat-block .label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 5px;
            display: block;
        }

        /* ===== 流程 ===== */
        .process {
            background: var(--bg-body);
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 60px;
            left: 10%;
            right: 10%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(212, 169, 82, 0.3), transparent);
        }
        .step {
            text-align: center;
            padding: 20px;
            position: relative;
        }
        .step-num {
            position: absolute;
            top: 0;
            right: 20px;
            font-size: 48px;
            font-weight: 900;
            color: rgba(212, 169, 82, 0.15);
            line-height: 1;
        }
        .step-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 20px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            transition: all var(--transition);
            position: relative;
            z-index: 1;
        }
        .step:hover .step-icon {
            border-color: var(--primary);
            box-shadow: 0 0 0 8px rgba(212, 169, 82, 0.1);
        }
        .step h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-main);
        }
        .step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 200px;
            margin: 0 auto;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-panel);
        }
        .accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-button {
            background: var(--bg-card) !important;
            color: var(--text-main) !important;
            font-weight: 600;
            font-size: 16px;
            padding: 18px 22px;
            box-shadow: none !important;
            transition: color var(--transition);
        }
        .accordion-button:not(.collapsed) {
            color: var(--primary) !important;
            border-bottom: 1px solid var(--border);
        }
        .accordion-button:focus {
            box-shadow: none !important;
        }
        .accordion-button::after {
            flex-shrink: 0;
            margin-left: auto;
        }
        .accordion-body {
            background: var(--bg-card);
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
            padding: 20px 22px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 100px 0;
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 15, 25, 0.85), rgba(11, 15, 25, 0.6));
        }
        .cta-inner {
            position: relative;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            z-index: 1;
        }
        .cta-inner h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .cta-inner p {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 32px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #06080f;
            border-top: 1px solid var(--border);
            padding: 60px 0 30px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .footer-brand .logo-text {
            font-size: 17px;
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-links h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-links h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            margin-bottom: 10px;
        }
        .footer-links ul li a {
            color: var(--text-muted);
            font-size: 14px;
            transition: all var(--transition);
        }
        .footer-links ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-contact {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 2;
        }
        .footer-contact i {
            color: var(--primary);
            margin-right: 8px;
            width: 18px;
        }
        .footer-bottom {
            margin-top: 50px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root {
                --section-space: 60px;
            }
            .main-nav {
                margin-left: 0;
            }
        }

        @media (max-width: 768px) {
            .topbar-text {
                display: none;
            }
            .topbar .container {
                justify-content: center;
            }
            .main-header .container {
                min-height: 64px;
                flex-wrap: wrap;
                padding-top: 8px;
                padding-bottom: 8px;
            }
            .nav-toggle {
                display: flex;
                order: 3;
            }
            .header-cta {
                display: none;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 10px 0;
                border-top: 1px solid var(--border);
                margin-top: 10px;
                order: 4;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-link {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 15px;
            }
            .nav-link.active::after {
                display: none;
            }
            .nav-link.active {
                background: rgba(212, 169, 82, 0.1);
            }
            .hero {
                min-height: auto;
                padding: 80px 0;
            }
            .hero h1 {
                font-size: clamp(1.8rem, 6vw, 2.6rem);
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-metrics {
                gap: 30px;
                flex-wrap: wrap;
            }
            .hero-metrics .metric span {
                font-size: 26px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .process-steps::before {
                display: none;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-space: 50px;
            }
            .logo-text {
                font-size: 15px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .latest-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .latest-date {
                margin-left: auto;
            }
            .latest-arrow {
                display: none;
            }
            .cta-section {
                padding: 60px 0;
            }
            .btn-gold.btn-lg {
                padding: 14px 32px;
                font-size: 15px;
            }
            .footer-right .col {
                margin-bottom: 30px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #d4a853;
            --primary-dark: #b8903d;
            --primary-light: #e8c97a;
            --primary-glow: rgba(212, 168, 83, 0.18);
            --bg-body: #0a0e14;
            --bg-dark: #0d1117;
            --bg-deep: #070b10;
            --bg-card: #141a24;
            --bg-card-hover: #1a2230;
            --bg-soft: rgba(255, 255, 255, 0.03);
            --text-main: #e8ecf1;
            --text-secondary: #aab7c9;
            --text-muted: #7b8ca3;
            --border: rgba(212, 168, 83, 0.14);
            --border-light: rgba(255, 255, 255, 0.07);
            --radius-sm: 8px;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 28px 60px rgba(0, 0, 0, 0.55);
            --transition: 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
            --container-max: 1280px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s, border-color 0.25s, background 0.25s;
        }

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

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

        button,
        input {
            font-family: inherit;
            border: none;
            background: none;
            color: inherit;
        }

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

        .section {
            padding: 96px 0;
            position: relative;
        }

        .section-head {
            margin-bottom: 52px;
            text-align: center;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(212, 168, 83, 0.08);
            border: 1px solid rgba(212, 168, 83, 0.18);
            padding: 7px 18px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin: 0 0 14px;
            color: var(--text-main);
        }

        .section-title span {
            color: var(--primary);
        }

        .section-desc {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 13px 32px;
            border-radius: 999px;
            background: linear-gradient(135deg, #e8c97a 0%, #d4a853 50%, #b8903d 100%);
            color: #0b0e14;
            font-weight: 700;
            font-size: 15px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.28);
            transition: all var(--transition);
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(212, 168, 83, 0.42);
            color: #0b0e14;
        }

        .btn-gold:active {
            transform: translateY(-1px) scale(0.98);
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.24);
        }

        .btn-gold.btn-sm {
            padding: 9px 22px;
            font-size: 14px;
        }

        .btn-gold.btn-lg {
            padding: 16px 46px;
            font-size: 17px;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 13px 32px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-main);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid rgba(255, 255, 255, 0.16);
            transition: all var(--transition);
            cursor: pointer;
            backdrop-filter: blur(6px);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.09);
            border-color: var(--primary);
            color: var(--primary-light);
            transform: translateY(-3px);
        }

        /* ===== Header ===== */
        .main-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 14, 20, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }

        .main-header .container {
            display: flex;
            align-items: center;
            height: 76px;
            gap: 24px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            margin-right: auto;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #e8c97a, #b8903d);
            color: #0b0e14;
            font-size: 18px;
            box-shadow: 0 6px 18px rgba(212, 168, 83, 0.35);
            transition: transform var(--transition);
        }

        .brand-logo:hover .logo-icon {
            transform: rotate(-12deg) scale(1.05);
        }

        .logo-text {
            font-size: 19px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.01em;
            white-space: nowrap;
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
        }

        .logo-text span {
            color: var(--primary);
            font-weight: 700;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border: 1px solid transparent;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-link.active {
            color: var(--primary);
            background: rgba(212, 168, 83, 0.08);
            border-color: rgba(212, 168, 83, 0.14);
            font-weight: 600;
        }

        .nav-link.active i {
            color: var(--primary);
        }

        .header-cta {
            margin-left: 8px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid var(--border-light);
            background: rgba(255, 255, 255, 0.04);
            cursor: pointer;
            transition: background 0.3s, border-color 0.3s;
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-main);
            border-radius: 4px;
            margin: 0 auto;
            transition: all 0.36s;
        }

        .nav-toggle:hover {
            background: rgba(212, 168, 83, 0.12);
            border-color: rgba(212, 168, 83, 0.3);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding: 120px 0 96px;
            overflow: hidden;
            background: var(--bg-deep);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.4;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(7, 11, 16, 0.72) 0%, rgba(7, 11, 16, 0.46) 40%, rgba(10, 14, 20, 0.96) 100%);
            z-index: 2;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 999px;
            background: rgba(212, 168, 83, 0.1);
            border: 1px solid rgba(212, 168, 83, 0.24);
            color: var(--primary-light);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 24px;
            backdrop-filter: blur(8px);
        }

        .hero-badge i {
            color: var(--primary);
        }

        .category-hero h1 {
            font-size: 62px;
            font-weight: 900;
            line-height: 1.08;
            letter-spacing: -0.03em;
            margin-bottom: 22px;
            max-width: 820px;
            color: var(--text-main);
            text-shadow: 0 4px 40px rgba(0, 0, 0, 0.45);
        }

        .category-hero h1 em {
            font-style: normal;
            color: var(--primary);
            position: relative;
        }

        .hero-subtitle {
            font-size: 18px;
            line-height: 1.75;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 36px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 44px;
        }

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

        .hero-stat-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(6px);
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all var(--transition);
        }

        .hero-stat-item:hover {
            border-color: rgba(212, 168, 83, 0.25);
            background: rgba(212, 168, 83, 0.07);
        }

        .hero-stat-num {
            font-size: 23px;
            font-weight: 800;
            color: var(--primary);
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.3;
        }

        /* ===== 指南体系介绍 ===== */
        .section-intro {
            background: var(--bg-body);
        }

        .intro-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            align-items: center;
        }

        .intro-content {
            flex: 1 1 40%;
            min-width: 320px;
        }

        .intro-content .section-title {
            text-align: left;
        }

        .intro-content .section-desc {
            margin: 0;
            text-align: left;
        }

        .intro-content p + p {
            margin-top: 16px;
        }

        .intro-features {
            flex: 1 1 56%;
            min-width: 320px;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 28px 24px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .feature-card:hover {
            background: var(--bg-card-hover);
            transform: translateY(-6px);
            box-shadow: var(--shadow);
            border-color: rgba(212, 168, 83, 0.18);
        }

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

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 18px;
            background: rgba(212, 168, 83, 0.1);
            color: var(--primary);
            border: 1px solid rgba(212, 168, 83, 0.16);
            transition: all var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: #0b0e14;
            transform: scale(1.08);
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.35);
        }

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

        .feature-card p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--text-muted);
            margin: 0;
        }

        /* ===== 指南卡片 ===== */
        .section-guides {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            position: relative;
        }

        .section-guides::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 20% 10%, rgba(212, 168, 83, 0.05), transparent 40%);
            pointer-events: none;
        }

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

        .guide-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(212, 168, 83, 0.2);
            background: var(--bg-card-hover);
        }

        .guide-card-img {
            position: relative;
            height: 190px;
            overflow: hidden;
            background: #0d1117;
        }

        .guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .guide-card:hover .guide-card-img img {
            transform: scale(1.08);
        }

        .guide-card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(7, 10, 15, 0.78) 100%);
        }

        .guide-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: rgba(7, 10, 15, 0.7);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(212, 168, 83, 0.22);
            color: var(--primary-light);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }

        .guide-card-body {
            padding: 24px 22px 26px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .guide-card-body h3 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
            color: var(--text-main);
            transition: color var(--transition);
        }

        .guide-card:hover .guide-card-body h3 {
            color: var(--primary-light);
        }

        .guide-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 18px;
            flex: 1;
        }

        .guide-card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border-top: 1px solid var(--border-light);
            padding-top: 16px;
            transition: gap 0.3s, color 0.3s;
        }

        .guide-card-link i {
            font-size: 13px;
            transition: transform 0.3s;
        }

        .guide-card:hover .guide-card-link {
            color: var(--primary-light);
        }

        .guide-card:hover .guide-card-link i {
            transform: translateX(4px);
        }

        /* ===== 文章资讯列表 ===== */
        .section-articles {
            background: var(--bg-body);
        }

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

        .article-featured:hover {
            box-shadow: var(--shadow);
            border-color: rgba(212, 168, 83, 0.16);
            transform: translateY(-4px);
        }

        .article-featured-img {
            height: 260px;
            overflow: hidden;
            position: relative;
        }

        .article-featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

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

        .article-featured-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(7, 10, 15, 0.65));
        }

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

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            margin-bottom: 14px;
            font-size: 13px;
            color: var(--text-muted);
        }

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

        .article-meta i {
            color: var(--primary);
            font-size: 12px;
        }

        .badge-gold {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            background: rgba(212, 168, 83, 0.12);
            border: 1px solid rgba(212, 168, 83, 0.22);
            color: var(--primary-light);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }

        .article-featured-body h3 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .article-featured-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
            flex: 1;
        }

        .article-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            height: 100%;
        }

        .article-list-item {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 18px;
            transition: all var(--transition);
            align-items: center;
        }

        .article-list-item:hover {
            background: var(--bg-card-hover);
            border-color: rgba(212, 168, 83, 0.18);
            transform: translateX(5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
        }

        .article-list-thumb {
            width: 110px;
            height: 80px;
            flex-shrink: 0;
            border-radius: 10px;
            overflow: hidden;
            background: #0d1117;
        }

        .article-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }

        .article-list-item:hover .article-list-thumb img {
            transform: scale(1.1);
        }

        .article-list-text {
            flex: 1;
            min-width: 0;
        }

        .article-list-text h4 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 8px;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.3s;
        }

        .article-list-item:hover .article-list-text h4 {
            color: var(--primary-light);
        }

        .article-list-text .meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .article-list-text .meta i {
            color: var(--primary);
            font-size: 12px;
            margin-right: 3px;
        }

        .article-list-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            padding: 13px 26px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            border-radius: 999px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition);
            margin-top: 8px;
            align-self: center;
        }

        .article-list-more:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(212, 168, 83, 0.06);
        }

        /* ===== 流程步骤 ===== */
        .section-steps {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .section-steps::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 1200px;
            height: 600px;
            background: radial-gradient(ellipse at center, rgba(212, 168, 83, 0.07), transparent 65%);
            pointer-events: none;
        }

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

        .steps-grid::before {
            content: "";
            position: absolute;
            top: 44px;
            left: 10%;
            right: 10%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(212, 168, 83, 0.22), transparent);
        }

        .step-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 32px 26px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
        }

        .step-item:hover {
            transform: translateY(-6px);
            border-color: rgba(212, 168, 83, 0.2);
            box-shadow: var(--shadow);
            background: var(--bg-card-hover);
        }

        .step-num {
            width: 88px;
            height: 88px;
            margin: 0 auto 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(212, 168, 83, 0.08);
            border: 1px solid rgba(212, 168, 83, 0.25);
            color: var(--primary);
            font-size: 28px;
            font-weight: 800;
            transition: all var(--transition);
            position: relative;
        }

        .step-item:hover .step-num {
            background: var(--primary);
            color: #0b0e14;
            box-shadow: 0 10px 30px rgba(212, 168, 83, 0.35);
            transform: scale(1.06);
        }

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

        .step-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .section-faq {
            background: var(--bg-body);
        }

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

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            background: var(--bg-card);
            margin-bottom: 16px;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(212, 168, 83, 0.16);
        }

        .faq-item.open {
            border-color: rgba(212, 168, 83, 0.28);
            box-shadow: var(--shadow);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 22px 24px;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            text-align: left;
            transition: background 0.3s;
            background: transparent;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(212, 168, 83, 0.1);
            color: var(--primary);
            font-size: 14px;
            transition: all 0.35s;
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #0b0e14;
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s ease, padding 0.3s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 320px;
            padding-bottom: 22px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-light);
            padding-top: 16px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 120px 0;
            background: var(--bg-deep);
            overflow: hidden;
            text-align: center;
        }

        .cta-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            z-index: 1;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(7, 11, 16, 0.72), rgba(7, 11, 16, 0.9));
            z-index: 2;
        }

        .cta-section .container {
            position: relative;
            z-index: 3;
        }

        .cta-section h2 {
            font-size: 44px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--text-main);
            letter-spacing: -0.02em;
        }

        .cta-section h2 span {
            color: var(--primary);
        }

        .cta-section p {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 36px;
            line-height: 1.7;
        }

        .cta-note {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 22px;
            font-size: 14px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-light);
            padding: 8px 20px;
            border-radius: 999px;
        }

        .cta-note i {
            color: var(--primary);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            padding: 72px 0 0;
            position: relative;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 18px;
        }

        .footer-brand .logo-icon {
            width: 44px;
            height: 44px;
            font-size: 18px;
            border-radius: 14px;
        }

        .footer-brand .logo-text {
            font-size: 21px;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.75;
            max-width: 320px;
            margin-bottom: 0;
        }

        .site-footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 18px;
            padding-bottom: 10px;
            position: relative;
            letter-spacing: 0.4px;
        }

        .site-footer h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s;
        }

        .footer-links a::before {
            content: "";
            display: inline-block;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--primary);
            opacity: 0.4;
            transition: all 0.3s;
        }

        .footer-links a:hover {
            color: var(--primary-light);
            transform: translateX(4px);
        }

        .footer-links a:hover::before {
            opacity: 1;
            box-shadow: 0 0 10px rgba(212, 168, 83, 0.7);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .footer-contact div {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-secondary);
            font-size: 14px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-light);
            border-radius: 10px;
            padding: 10px 16px;
            transition: all 0.3s;
        }

        .footer-contact div:hover {
            border-color: rgba(212, 168, 83, 0.2);
            color: var(--text-main);
        }

        .footer-contact i {
            color: var(--primary);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            margin-top: 56px;
            border-top: 1px solid var(--border-light);
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        .footer-bottom p a {
            color: var(--text-secondary);
        }

        .footer-bottom p a:hover {
            color: var(--primary);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .step-item {
                padding: 24px 18px;
            }

            .step-num {
                width: 72px;
                height: 72px;
                font-size: 22px;
            }

            .steps-grid::before {
                top: 36px;
            }

            .category-hero h1 {
                font-size: 46px;
            }

            .section-title {
                font-size: 32px;
            }
        }

        @media (max-width: 920px) {
            .main-nav {
                position: fixed;
                top: 76px;
                left: 0;
                right: 0;
                background: rgba(10, 14, 20, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 24px 28px;
                gap: 10px;
                border-bottom: 1px solid var(--border-light);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: transform 0.4s, opacity 0.4s;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
                z-index: 999;
                margin-left: 0;
            }

            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }

            .main-nav .nav-link {
                padding: 13px 18px;
                border-radius: 12px;
                font-size: 16px;
            }

            .nav-toggle {
                display: flex;
            }

            .header-cta {
                display: none;
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid::before {
                display: none;
            }

            .intro-wrap {
                flex-direction: column;
                gap: 36px;
            }

            .section {
                padding: 68px 0;
            }

            .article-list-item {
                padding: 14px;
            }

            .article-list-thumb {
                width: 88px;
                height: 68px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }

            .main-header .container {
                height: 68px;
            }

            .main-nav {
                top: 68px;
            }

            .category-hero {
                min-height: 520px;
                padding: 90px 0 64px;
            }

            .category-hero h1 {
                font-size: 36px;
            }

            .hero-subtitle {
                font-size: 16px;
            }

            .hero-stats {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-stat-item {
                width: 100%;
            }

            .section-title {
                font-size: 28px;
            }

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

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

            .feature-card {
                padding: 22px 20px;
            }

            .guide-card-img {
                height: 170px;
            }

            .article-featured-img {
                height: 200px;
            }

            .article-list {
                gap: 12px;
            }

            .article-list-item {
                align-items: flex-start;
            }

            .article-list-thumb {
                width: 74px;
                height: 62px;
            }

            .article-list-text h4 {
                font-size: 14px;
                -webkit-line-clamp: 3;
            }

            .article-list-text .meta {
                font-size: 12px;
                gap: 8px;
                flex-wrap: wrap;
            }

            .cta-section {
                padding: 80px 0;
            }

            .cta-section h2 {
                font-size: 32px;
            }

            .footer-bottom p {
                padding: 0 20px;
            }
        }

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

            .logo-text {
                font-size: 17px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 15px;
                border-radius: 10px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .hero-badge {
                font-size: 12px;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

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

            .section-head {
                margin-bottom: 36px;
            }

            .section-title {
                font-size: 24px;
            }

            .section-desc {
                font-size: 14px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
            }

            .guide-card-img {
                height: 150px;
            }

            .guide-card-body {
                padding: 18px 16px 20px;
            }

            .article-featured-body {
                padding: 20px 18px;
            }

            .article-featured-body h3 {
                font-size: 18px;
            }

            .article-list-thumb {
                width: 64px;
                height: 54px;
            }

            .article-list-item {
                gap: 10px;
                padding: 12px;
            }

            .article-list-text h4 {
                font-size: 13px;
            }

            .article-list-text .meta {
                font-size: 11px;
            }

            .faq-question {
                padding: 18px 16px;
                font-size: 15px;
                gap: 12px;
            }

            .faq-answer {
                padding: 0 16px;
            }

            .faq-item.open .faq-answer {
                padding-bottom: 18px;
            }

            .faq-answer p {
                font-size: 14px;
            }

            .cta-section h2 {
                font-size: 27px;
            }

            .cta-section p {
                font-size: 15px;
            }

            .btn-gold.btn-lg {
                width: 100%;
                padding: 14px 24px;
            }

            .footer-brand .logo-text {
                font-size: 18px;
            }

            .site-footer h4 {
                margin-bottom: 14px;
            }

            .footer-links ul {
                gap: 10px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: article */
:root {
            --primary: #c9a44c;
            --primary-light: #e0c06a;
            --primary-dark: #a88436;
            --bg-dark: #0b141c;
            --bg-body: #0e1924;
            --bg-card: #142230;
            --bg-section: #111d29;
            --bg-section-alt: #0d1722;
            --text-main: #e8e6e3;
            --text-muted: #8896a8;
            --text-light: #c2ccd8;
            --border: rgba(201,164,76,0.18);
            --border-light: rgba(255,255,255,0.08);
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 12px rgba(0,0,0,0.2);
            --shadow: 0 8px 32px rgba(0,0,0,0.35);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.45);
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 32px;
            --space-xl: 64px;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-main);
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { text-decoration: none; color: inherit; transition: color .3s ease; }
        img { max-width: 100%; height: auto; display: block; }
        button { border: none; background: none; cursor: pointer; }
        .container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
            color: #0b141c;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 48px;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 18px rgba(201,164,76,0.3);
            transition: all .3s ease;
            letter-spacing: .3px;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201,164,76,0.45);
            color: #0b141c;
        }
        .btn-gold:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 3px;
        }
        .btn-gold.btn-sm { padding: 8px 20px; font-size: 13px; }
        .btn-gold.btn-block { width: 100%; }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            padding: 11px 26px;
            border-radius: 48px;
            background: transparent;
            transition: all .3s ease;
        }
        .btn-outline-gold:hover {
            background: rgba(201,164,76,0.1);
            border-color: var(--primary-light);
            color: var(--primary-light);
        }
        .btn-outline-gold:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 3px;
        }

        .top-info-bar {
            background: #060c12;
            border-bottom: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-muted);
            padding: 6px 0;
            letter-spacing: .2px;
        }
        .top-info-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px 16px;
        }
        .top-info-bar i { color: var(--primary); margin-right: 4px; }

        .main-header {
            background: linear-gradient(180deg, rgba(11,20,28,0.98), rgba(11,20,28,0.92));
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
        }
        .main-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            min-height: 72px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: .5px;
            color: var(--text-main);
            flex-shrink: 0;
        }
        .brand-logo:hover { color: var(--text-main); }
        .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0b141c;
            font-size: 18px;
            box-shadow: 0 0 22px rgba(201,164,76,0.35);
            flex-shrink: 0;
        }
        .logo-text span { color: var(--primary); }
        .logo-text { white-space: nowrap; }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            transition: all .3s ease;
            border: 1px solid transparent;
        }
        .nav-link:hover {
            color: var(--primary-light);
            background: rgba(201,164,76,0.08);
        }
        .nav-link.active {
            color: var(--primary);
            background: rgba(201,164,76,0.12);
            border-color: rgba(201,164,76,0.25);
            font-weight: 600;
        }
        .header-cta { flex-shrink: 0; }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            background: rgba(201,164,76,0.1);
            border: 1px solid var(--border);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 4px;
            transition: all .3s ease;
        }
        .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle.active span:nth-child(2) { opacity: 0; }
        .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        .article-banner {
            background: linear-gradient(to bottom, rgba(11,20,28,0.65), rgba(11,20,28,0.92)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 80px 0 56px;
            border-bottom: 1px solid var(--border);
            position: relative;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 28px;
        }
        .breadcrumb-custom a { color: var(--text-muted); transition: color .3s; }
        .breadcrumb-custom a:hover { color: var(--primary); }
        .breadcrumb-custom i { font-size: 10px; color: var(--text-muted); opacity: .6; }
        .breadcrumb-custom .current {
            color: var(--primary-light);
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .article-banner-content { max-width: 840px; }
        .article-cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201,164,76,0.15);
            border: 1px solid rgba(201,164,76,0.3);
            color: var(--primary-light);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 40px;
            margin-bottom: 18px;
        }
        .article-banner-content h1 {
            font-size: 40px;
            line-height: 1.25;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 20px;
            letter-spacing: .5px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.4);
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .article-meta span { display: inline-flex; align-items: center; gap: 6px; }
        .article-meta i { color: var(--primary); font-size: 13px; }

        .article-main {
            padding: 64px 0 48px;
            background: var(--bg-body);
        }
        .article-content-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }
        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-light);
            word-wrap: break-word;
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin: 36px 0 18px;
            padding-left: 16px;
            position: relative;
            line-height: 1.4;
        }
        .article-content h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 4px;
            background: linear-gradient(180deg, var(--primary-light), var(--primary-dark));
            border-radius: 4px;
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-main);
            margin: 28px 0 14px;
            line-height: 1.4;
        }
        .article-content p { margin-bottom: 18px; }
        .article-content a {
            color: var(--primary-light);
            border-bottom: 1px solid rgba(201,164,76,0.4);
            transition: all .3s;
        }
        .article-content a:hover { border-bottom-color: var(--primary-light); }
        .article-content ul, .article-content ol {
            padding-left: 22px;
            margin-bottom: 18px;
        }
        .article-content ul li, .article-content ol li { margin-bottom: 8px; position: relative; }
        .article-content ul li::marker { color: var(--primary); }
        .article-content ol li::marker { color: var(--primary); font-weight: 600; }
        .article-content img {
            border-radius: var(--radius);
            margin: 28px 0;
            box-shadow: var(--shadow);
            width: auto;
            max-width: 100%;
            height: auto;
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(201,164,76,0.07);
            padding: 18px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 28px 0;
            color: var(--text-light);
            font-style: italic;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 28px 0;
            font-size: 14px;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 13px 16px;
            text-align: left;
        }
        .article-content table th {
            background: rgba(201,164,76,0.12);
            color: var(--text-main);
            font-weight: 600;
        }
        .article-content table tr:nth-child(even) td { background: rgba(255,255,255,0.03); }
        .article-content hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 36px 0;
        }

        .article-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin: 32px 0 0;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
        }
        .tags-label {
            font-size: 14px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 40px;
            background: rgba(201,164,76,0.08);
            border: 1px solid rgba(201,164,76,0.2);
            color: var(--text-light);
            font-size: 13px;
            transition: all .3s ease;
        }
        .tag-item:hover {
            background: rgba(201,164,76,0.16);
            border-color: var(--primary);
            color: var(--primary-light);
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 20px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .share-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-light);
            font-size: 14px;
            transition: all .3s ease;
        }
        .share-btn:hover {
            background: var(--primary);
            color: #0b141c;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .article-sidebar { position: sticky; top: 100px; }
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 26px;
            margin-bottom: 24px;
            transition: box-shadow .3s ease;
        }
        .sidebar-card:hover { box-shadow: var(--shadow); }
        .sidebar-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
            position: relative;
        }
        .sidebar-title::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 40px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), transparent);
            border-radius: 2px;
        }
        .sidebar-cats { display: flex; flex-direction: column; gap: 10px; }
        .cat-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px;
            border-radius: 12px;
            background: rgba(255,255,255,0.03);
            border: 1px solid transparent;
            color: var(--text-light);
            font-size: 15px;
            font-weight: 500;
            transition: all .3s ease;
        }
        .cat-link i { color: var(--primary); width: 22px; text-align: center; }
        .cat-arrow { color: var(--text-muted); font-size: 13px; transition: transform .3s ease; }
        .cat-link:hover {
            background: rgba(201,164,76,0.1);
            border-color: rgba(201,164,76,0.3);
            color: var(--primary-light);
            transform: translateX(4px);
        }
        .cat-link:hover .cat-arrow { transform: translateX(4px); color: var(--primary); }

        .sidebar-list { display: flex; flex-direction: column; }
        .sidebar-post-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all .3s ease;
        }
        .sidebar-post-item:last-child { border-bottom: none; padding-bottom: 0; }
        .sidebar-post-item:first-child { padding-top: 0; }
        .post-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
            margin-top: 8px;
            box-shadow: 0 0 6px rgba(201,164,76,0.5);
        }
        .post-info { flex: 1; min-width: 0; }
        .post-info h4 {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            line-height: 1.5;
            margin-bottom: 4px;
            transition: color .3s;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .sidebar-post-item:hover h4 { color: var(--primary-light); }
        .post-date { font-size: 12px; color: var(--text-muted); }

        .sidebar-cta p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 18px;
            line-height: 1.7;
        }
        .sidebar-cta .btn-gold { width: 100%; }

        .empty-text {
            font-size: 14px;
            color: var(--text-muted);
            padding: 12px 0;
        }

        .article-empty {
            text-align: center;
            padding: 80px 20px;
            max-width: 560px;
            margin: 0 auto;
        }
        .empty-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: rgba(201,164,76,0.1);
            border: 1px solid rgba(201,164,76,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--primary);
            margin: 0 auto 24px;
        }
        .article-empty h1 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .article-empty p {
            color: var(--text-muted);
            margin-bottom: 28px;
            font-size: 15px;
        }

        .related-section {
            padding: 72px 0;
            background: var(--bg-section-alt);
            border-top: 1px solid var(--border);
        }
        .section-head {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            letter-spacing: .5px;
        }
        .section-title span { color: var(--primary); }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
            transition: all .35s ease;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow);
            border-color: rgba(201,164,76,0.4);
        }
        .related-card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 180px;
        }
        .related-card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .related-card:hover .related-card-img { transform: scale(1.08); }
        .related-card-cat {
            position: absolute;
            left: 14px;
            top: 14px;
            background: rgba(11,20,28,0.8);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            color: var(--primary-light);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 40px;
            border: 1px solid rgba(201,164,76,0.3);
        }
        .related-card-body {
            padding: 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color .3s;
        }
        .related-card:hover .related-card-body h3 { color: var(--primary-light); }
        .related-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .related-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
            margin-top: auto;
        }
        .related-card-meta i { color: var(--primary); margin-right: 4px; }
        .read-more { color: var(--primary); font-weight: 500; transition: gap .3s; display: inline-flex; align-items: center; gap: 4px; }
        .read-more i { margin: 0; font-size: 11px; transition: transform .3s; }
        .related-card:hover .read-more i { transform: translateX(4px); }

        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(201,164,76,0.12), rgba(201,164,76,0.04)), var(--bg-dark);
            border-top: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 50%, rgba(201,164,76,0.15), transparent 60%);
            pointer-events: none;
        }
        .cta-inner {
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
            position: relative;
        }
        .cta-inner h2 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: .5px;
        }
        .cta-inner h2 span { color: var(--primary); }
        .cta-inner p {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 30px;
            line-height: 1.8;
            max-width: 580px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btns {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .site-footer {
            background: #060c12;
            border-top: 1px solid var(--border);
            padding: 60px 0 0;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
        }
        .footer-brand .logo-icon { width: 38px; height: 38px; font-size: 16px; }
        .footer-brand .logo-text span { color: var(--primary); }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 340px;
        }
        .footer-links h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 18px;
            padding-bottom: 10px;
            position: relative;
        }
        .footer-links h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .footer-links ul { list-style: none; padding: 0; margin: 0; }
        .footer-links ul li { margin-bottom: 10px; }
        .footer-links ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: all .3s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links ul li a::before {
            content: '›';
            color: var(--primary);
            font-size: 16px;
            line-height: 1;
            transition: transform .3s;
        }
        .footer-links ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .footer-contact div {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-contact i {
            color: var(--primary);
            width: 18px;
            text-align: center;
            font-size: 13px;
        }
        .footer-bottom {
            margin-top: 48px;
            border-top: 1px solid var(--border-light);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        @media (max-width: 992px) {
            .article-banner { padding: 56px 0 40px; }
            .article-banner-content h1 { font-size: 30px; }
            .article-content-wrap { padding: 28px; }
            .article-sidebar { position: static; margin-top: 32px; }
            .cta-inner h2 { font-size: 28px; }
        }

        @media (max-width: 768px) {
            .top-info-bar .container { justify-content: center; text-align: center; }
            .main-header .container { flex-wrap: wrap; min-height: 64px; padding-top: 12px; padding-bottom: 12px; }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-card);
                border-bottom: 1px solid var(--border);
                padding: 16px 20px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                box-shadow: var(--shadow-lg);
            }
            .main-nav.open { display: flex; }
            .nav-link {
                padding: 14px 16px;
                border-radius: 10px;
                border: 1px solid transparent;
            }
            .nav-toggle { display: flex; }
            .header-cta { display: none; }
            .brand-logo { font-size: 18px; }
            .logo-icon { width: 36px; height: 36px; font-size: 15px; }
            .article-banner { padding: 44px 0 32px; }
            .article-banner-content h1 { font-size: 24px; }
            .article-meta { gap: 12px; font-size: 13px; flex-wrap: wrap; }
            .article-main { padding: 40px 0 32px; }
            .article-content-wrap { padding: 20px; border-radius: 16px; }
            .article-content { font-size: 15px; }
            .article-content h2 { font-size: 20px; }
            .article-content h3 { font-size: 17px; }
            .related-section { padding: 48px 0; }
            .section-title { font-size: 26px; }
            .cta-section { padding: 48px 0; }
            .cta-inner h2 { font-size: 24px; }
            .cta-btns { flex-direction: column; align-items: stretch; }
            .cta-btns .btn-gold, .cta-btns .btn-outline-gold { width: 100%; }
            .site-footer { padding: 40px 0 0; }
        }

        @media (max-width: 520px) {
            .brand-logo { font-size: 16px; gap: 8px; }
            .logo-icon { width: 32px; height: 32px; font-size: 13px; }
            .breadcrumb-custom .current { max-width: 160px; }
            .article-content table { font-size: 12px; display: block; overflow-x: auto; }
            .article-content blockquote { padding: 14px 16px; }
            .article-tags { gap: 8px; }
            .tag-item { padding: 5px 10px; font-size: 12px; }
            .related-card-img-wrap { height: 150px; }
            .footer-links { margin-bottom: 24px; }
            .article-meta { gap: 8px; }
        }

        @media (min-width: 1200px) {
            .article-content-wrap { padding: 48px; }
        }

/* roulang page: category2 */
:root {
            --primary: #1a1a2e;
            --primary-dark: #0f0f1a;
            --primary-light: #16213e;
            --accent: #e8a838;
            --accent-dark: #d4942a;
            --accent-light: #f4c56c;
            --surface: #1e1e30;
            --surface-light: #252540;
            --surface-card: #1b1b30;
            --text-main: #eaeaf2;
            --text-secondary: #b0b0c0;
            --text-muted: #8888a0;
            --border: rgba(232, 168, 56, 0.18);
            --border-light: rgba(232, 168, 56, 0.1);
            --radius: 16px;
            --radius-lg: 24px;
            --radius-sm: 10px;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 8px 32px rgba(232, 168, 56, 0.15);
            --space-section: 90px;
            --space-section-sm: 60px;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-main: "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-main);
            background-color: var(--primary);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

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

        /* ===== 顶部信息条 ===== */
        .top-info-bar {
            background: linear-gradient(90deg, #12121f 0%, #1a1a2e 50%, #12121f 100%);
            border-bottom: 1px solid rgba(232, 168, 56, 0.12);
            padding: 8px 0;
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }

        .top-info-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }

        .top-info-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .top-info-left i {
            color: var(--accent);
            font-size: 12px;
        }

        .top-info-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .top-info-right a {
            color: var(--text-secondary);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .top-info-right a:hover {
            color: var(--accent);
        }

        /* ===== Header ===== */
        .main-header {
            background: rgba(15, 15, 26, 0.95);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
        }

        .main-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent) 0%, #b87820 100%);
            border-radius: 12px;
            color: #1a1a2e;
            font-size: 17px;
            box-shadow: 0 4px 15px rgba(232, 168, 56, 0.3);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

        .logo-text span {
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
        }

        .nav-link {
            padding: 9px 20px;
            border-radius: 30px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .nav-link:hover {
            color: var(--text-main);
            background: rgba(232, 168, 56, 0.08);
            border-color: var(--border-light);
        }

        .nav-link.active {
            color: var(--accent);
            background: rgba(232, 168, 56, 0.12);
            border-color: var(--border);
            box-shadow: inset 0 0 20px rgba(232, 168, 56, 0.05);
            font-weight: 600;
        }

        .nav-link i {
            font-size: 14px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 11px 28px;
            border-radius: 30px;
            font-size: 14.5px;
            font-weight: 600;
            color: #1a1a2e;
            background: linear-gradient(135deg, #e8a838 0%, #d4942a 100%);
            border: none;
            box-shadow: 0 4px 20px rgba(232, 168, 56, 0.25);
            transition: var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(232, 168, 56, 0.4);
            color: #1a1a2e;
            background: linear-gradient(135deg, #f0b44a 0%, #e0a032 100%);
        }

        .btn-gold:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-gold.btn-sm {
            padding: 8px 20px;
            font-size: 13px;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid var(--border-light);
            background: rgba(232, 168, 56, 0.05);
            border-radius: 10px;
            cursor: pointer;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 0;
            transition: var(--transition);
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--accent);
            background: rgba(232, 168, 56, 0.12);
        }

        /* ===== Page Hero / Banner ===== */
        .page-hero {
            background: linear-gradient(135deg, rgba(22, 33, 62, 0.92) 0%, rgba(15, 15, 26, 0.95) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 90px 0 75px;
            position: relative;
            border-bottom: 1px solid var(--border-light);
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(232, 168, 56, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .page-breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 18px;
            background: rgba(232, 168, 56, 0.08);
            border: 1px solid var(--border-light);
            padding: 5px 16px;
            border-radius: 30px;
        }

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

        .page-breadcrumb i {
            font-size: 11px;
            color: var(--accent);
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 1px;
            background: linear-gradient(90deg, #fff 20%, #f4c56c 60%, #e8a838 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .page-hero-sub {
            font-size: 16.5px;
            color: var(--text-secondary);
            max-width: 650px;
            line-height: 1.8;
        }

        .page-hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 22px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 13px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }

        .hero-tag i {
            color: var(--accent);
            font-size: 12px;
        }

        .hero-tag:hover {
            border-color: var(--border);
            color: var(--text-main);
            background: rgba(232, 168, 56, 0.06);
        }

        /* ===== Section Base ===== */
        .section-wrapper {
            padding: var(--space-section) 0;
            position: relative;
        }

        .section-wrapper-alt {
            background: var(--primary-dark);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .section-wrapper-light {
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%);
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 50px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(232, 168, 56, 0.1);
            border: 1px solid var(--border-light);
            padding: 5px 18px;
            border-radius: 30px;
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .section-head p {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .section-head .section-divider {
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), transparent);
            border-radius: 3px;
            margin: 18px auto 0;
        }

        /* ===== 玩法速览卡片 ===== */
        .guide-overview-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .overview-card {
            background: linear-gradient(145deg, var(--surface-card) 0%, #1f1f36 100%);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .overview-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, rgba(232, 168, 56, 0.5), transparent);
            opacity: 0;
            transition: var(--transition);
        }

        .overview-card:hover {
            transform: translateY(-6px);
            border-color: var(--border);
            box-shadow: var(--shadow);
            background: linear-gradient(145deg, #21213a 0%, #232340 100%);
        }

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

        .overview-card .icon-box {
            width: 58px;
            height: 58px;
            margin: 0 auto 18px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            background: rgba(232, 168, 56, 0.12);
            border: 1px solid var(--border-light);
            color: var(--accent);
            transition: var(--transition);
        }

        .overview-card:hover .icon-box {
            background: linear-gradient(135deg, var(--accent) 0%, #b87820 100%);
            color: var(--primary);
            box-shadow: 0 0 25px rgba(232, 168, 56, 0.4);
            transform: rotate(-6deg) scale(1.05);
        }

        .overview-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .overview-card p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .overview-card .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            margin-top: 14px;
            line-height: 1;
            font-family: Georgia, serif;
        }

        .overview-card .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 5px;
        }

        /* ===== 热门玩法排行 ===== */
        .hot-games-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 900px;
            margin: 0 auto;
        }

        .hot-game-row {
            display: flex;
            align-items: center;
            gap: 18px;
            background: linear-gradient(90deg, var(--surface-card) 0%, #21213a 100%);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 18px 22px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .hot-game-row:hover {
            border-color: var(--border);
            box-shadow: var(--shadow);
            transform: translateX(6px);
            background: linear-gradient(90deg, #22223c 0%, #252540 100%);
        }

        .rank-num {
            font-size: 26px;
            font-weight: 800;
            color: rgba(232, 168, 56, 0.3);
            min-width: 42px;
            text-align: center;
            font-family: Georgia, serif;
            line-height: 1;
        }

        .rank-num.rank-top {
            color: var(--accent);
            text-shadow: 0 0 20px rgba(232, 168, 56, 0.4);
        }

        .hot-game-thumb {
            width: 72px;
            height: 72px;
            border-radius: 14px;
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }

        .hot-game-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .hot-game-row:hover .hot-game-thumb img {
            transform: scale(1.08);
        }

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

        .hot-game-info h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hot-game-info p {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .game-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 6px;
        }

        .game-badge {
            font-size: 12px;
            color: var(--accent);
            background: rgba(232, 168, 56, 0.1);
            border: 1px solid var(--border-light);
            padding: 2px 10px;
            border-radius: 20px;
        }

        .game-stat {
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .game-stat i {
            color: var(--accent);
            font-size: 13px;
        }

        .game-enter-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 9px 20px;
            border-radius: 30px;
            font-size: 13.5px;
            font-weight: 600;
            background: rgba(232, 168, 56, 0.1);
            border: 1px solid var(--border);
            color: var(--accent);
            transition: var(--transition);
            white-space: nowrap;
        }

        .game-enter-btn:hover {
            background: linear-gradient(135deg, var(--accent) 0%, #d4942a 100%);
            color: #1a1a2e;
            border-color: transparent;
            box-shadow: 0 6px 20px rgba(232, 168, 56, 0.3);
            transform: translateY(-2px);
        }

        /* ===== 玩法流程 ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
            position: relative;
        }

        .process-steps::before {
            content: "";
            position: absolute;
            top: 40px;
            left: 8%;
            right: 8%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent) 0%, rgba(232, 168, 56, 0.3) 50%, var(--accent) 100%);
            border-radius: 2px;
            opacity: 0.4;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .step-num {
            width: 80px;
            height: 80px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: linear-gradient(145deg, var(--surface-card) 0%, #252540 100%);
            border: 2px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            font-family: Georgia, serif;
            box-shadow: 0 0 30px rgba(232, 168, 56, 0.1);
            position: relative;
        }

        .step-num::after {
            content: "";
            position: absolute;
            inset: -6px;
            border-radius: 50%;
            border: 1px dashed rgba(232, 168, 56, 0.3);
            animation: spin 20s linear infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .process-step h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 200px;
            margin: 0 auto;
        }

        /* ===== 进阶技巧时间线 ===== */
        .timeline-section {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
        }

        .timeline-item {
            display: flex;
            gap: 28px;
            position: relative;
            padding-bottom: 40px;
        }

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

        .timeline-item::before {
            content: "";
            position: absolute;
            left: 24px;
            top: 60px;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--border), rgba(232, 168, 56, 0.05));
        }

        .timeline-item:last-child::before {
            display: none;
        }

        .timeline-icon {
            width: 50px;
            height: 50px;
            border-radius: 14px;
            background: var(--surface-card);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            color: var(--accent);
            flex-shrink: 0;
            z-index: 2;
            box-shadow: 0 0 20px rgba(232, 168, 56, 0.08);
            transition: var(--transition);
        }

        .timeline-item:hover .timeline-icon {
            background: linear-gradient(135deg, var(--accent) 0%, #d4942a 100%);
            color: var(--primary);
            transform: scale(1.08);
            box-shadow: 0 0 30px rgba(232, 168, 56, 0.35);
        }

        .timeline-content {
            background: var(--surface-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 22px 26px;
            flex: 1;
            transition: var(--transition);
        }

        .timeline-content:hover {
            border-color: var(--border);
            box-shadow: var(--shadow);
        }

        .timeline-content h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .timeline-tag {
            font-size: 12px;
            font-weight: 500;
            background: rgba(232, 168, 56, 0.12);
            border: 1px solid var(--border-light);
            color: var(--accent);
            padding: 2px 10px;
            border-radius: 20px;
        }

        .timeline-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== 实战经验卡片 ===== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .tip-card {
            background: linear-gradient(155deg, var(--surface-card) 0%, #202038 100%);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 26px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .tip-card::after {
            content: attr(data-num);
            position: absolute;
            right: 16px;
            bottom: -20px;
            font-size: 82px;
            font-weight: 800;
            color: rgba(232, 168, 56, 0.05);
            font-family: Georgia, serif;
            line-height: 1;
            pointer-events: none;
        }

        .tip-card:hover {
            transform: translateY(-8px);
            border-color: var(--border);
            box-shadow: var(--shadow-lg);
            background: linear-gradient(155deg, #22223c 0%, #242440 100%);
        }

        .tip-card .tip-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            background: rgba(232, 168, 56, 0.12);
            border: 1px solid var(--border-light);
            color: var(--accent);
            margin-bottom: 18px;
            transition: var(--transition);
        }

        .tip-card:hover .tip-icon {
            background: linear-gradient(135deg, var(--accent) 0%, #b87820 100%);
            color: var(--primary);
            transform: rotate(-8deg) scale(1.06);
            box-shadow: 0 4px 20px rgba(232, 168, 56, 0.3);
        }

        .tip-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .tip-card p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .tip-card .tip-list {
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .tip-card .tip-list li {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .tip-card .tip-list li i {
            color: var(--accent);
            font-size: 12px;
            margin-top: 5px;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 850px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 0;
            margin-bottom: 14px;
            transition: var(--transition);
            overflow: hidden;
        }

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

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 20px 24px;
            font-size: 15.5px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--transition);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(232, 168, 56, 0.1);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--accent);
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: linear-gradient(135deg, var(--accent) 0%, #d4942a 100%);
            color: var(--primary);
        }

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

        .faq-item .faq-body {
            padding: 0 24px 22px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(22, 33, 62, 0.95) 0%, rgba(15, 15, 26, 0.97) 100%), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            border-radius: var(--radius-lg);
            padding: 55px 40px;
            text-align: center;
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -60%;
            left: 20%;
            width: 60%;
            height: 80%;
            background: radial-gradient(ellipse, rgba(232, 168, 56, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 15.5px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .cta-section .btn-gold {
            padding: 14px 42px;
            font-size: 16px;
        }

        .cta-note {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 16px;
        }

        /* ===== 相关阅读 ===== */
        .reading-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .reading-card {
            background: var(--surface-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }

        .reading-card:hover {
            transform: translateY(-6px);
            border-color: var(--border);
            box-shadow: var(--shadow-lg);
        }

        .reading-thumb {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }

        .reading-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .reading-card:hover .reading-thumb img {
            transform: scale(1.08);
        }

        .reading-body {
            padding: 20px 22px 24px;
        }

        .reading-body .reading-tag {
            font-size: 12px;
            color: var(--accent);
            background: rgba(232, 168, 56, 0.1);
            border: 1px solid var(--border-light);
            padding: 3px 12px;
            border-radius: 20px;
            display: inline-block;
            margin-bottom: 10px;
        }

        .reading-body h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .reading-body h3 a:hover {
            color: var(--accent);
        }

        .reading-body p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .reading-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 14px;
            font-size: 12.5px;
            color: var(--text-muted);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            border-top: 1px solid var(--border-light);
            padding: 70px 0 0;
            position: relative;
        }

        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(232, 168, 56, 0.3), transparent);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .footer-brand .logo-text {
            font-size: 22px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 340px;
        }

        .footer-links h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 18px;
            padding-bottom: 10px;
            position: relative;
        }

        .footer-links h4::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), transparent);
            border-radius: 2px;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .footer-links ul li a::before {
            content: "";
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
            opacity: 0.6;
        }

        .footer-links ul li a:hover {
            color: var(--accent);
            transform: translateX(4px);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-contact div {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .footer-contact div i {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(232, 168, 56, 0.08);
            border: 1px solid var(--border-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            margin-top: 50px;
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom p {
            margin: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --space-section: 70px;
            }

            .guide-overview-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px 50px;
            }

            .process-steps::before {
                display: none;
            }

            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .reading-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .main-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 320px;
                height: 100vh;
                background: var(--primary-dark);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 80px 30px 30px;
                gap: 8px;
                transition: right 0.35s ease;
                z-index: 999;
                border-left: 1px solid var(--border-light);
                box-shadow: -10px 0 40px rgba(0, 0, 0, 0.4);
            }

            .main-nav.open {
                right: 0;
            }

            .main-nav .nav-link {
                width: 100%;
                padding: 13px 20px;
                font-size: 15px;
                border-radius: 10px;
            }

            .nav-toggle {
                display: flex;
            }

            .header-cta {
                display: inline-flex;
            }

            .page-hero h1 {
                font-size: 34px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 55px;
                --space-section-sm: 40px;
            }

            .top-info-bar {
                font-size: 12px;
            }

            .top-info-right .hide-sm {
                display: none;
            }

            .page-hero {
                padding: 60px 0 50px;
            }

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

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

            .section-head h2 {
                font-size: 27px;
            }

            .hot-game-row {
                flex-wrap: wrap;
                gap: 12px;
                padding: 15px;
            }

            .hot-game-thumb {
                width: 58px;
                height: 58px;
            }

            .game-enter-btn {
                width: 100%;
                margin-top: 2px;
            }

            .process-steps {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .process-step p {
                max-width: 280px;
            }

            .tips-grid {
                grid-template-columns: 1fr;
            }

            .reading-grid {
                grid-template-columns: 1fr;
            }

            .timeline-item {
                gap: 16px;
            }

            .timeline-content {
                padding: 16px 18px;
            }

            .cta-section {
                padding: 40px 22px;
            }

            .cta-section h2 {
                font-size: 26px;
            }

            .footer-brand {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .top-info-bar .container {
                justify-content: center;
                text-align: center;
                gap: 3px;
            }

            .top-info-left,
            .top-info-right {
                width: 100%;
                justify-content: center;
            }

            .main-header .container {
                gap: 10px;
            }

            .header-cta {
                display: none;
            }

            .brand-logo .logo-text {
                font-size: 16px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            .page-hero h1 {
                font-size: 24px;
            }

            .guide-overview-cards {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .hot-game-row {
                flex-direction: column;
                align-items: flex-start;
            }

            .hot-game-thumb {
                width: 64px;
                height: 64px;
            }

            .game-meta {
                flex-wrap: wrap;
            }

            .timeline-item::before {
                left: 20px;
            }

            .timeline-icon {
                width: 42px;
                height: 42px;
                font-size: 15px;
                border-radius: 11px;
            }

            .overview-card {
                padding: 22px 18px;
            }
        }