/* roulang page: index */
/* ============ 设计变量 ============ */
        :root {
            --primary: #1a3a32;
            --primary-dark: #0f2a24;
            --primary-light: #2a5a4e;
            --accent: #c9a26e;
            --accent-dark: #b08d58;
            --accent-light: #e8d3b5;
            --accent-soft: #f5ede2;
            --bg: #faf6f0;
            --bg-alt: #f2ece4;
            --bg-dark-section: #1a3a32;
            --surface: #ffffff;
            --text: #2d2a26;
            --text-light: #6b635a;
            --text-muted: #9a9088;
            --border: #e5ddd2;
            --border-dark: #c9bda8;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 4px rgba(26,58,50,0.05);
            --shadow-sm: 0 2px 10px rgba(26,58,50,0.07);
            --shadow-md: 0 8px 28px rgba(26,58,50,0.10);
            --shadow-lg: 0 18px 48px rgba(26,58,50,0.14);
            --shadow-xl: 0 28px 64px rgba(26,58,50,0.18);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }
        
        /* ============ 基础重置 ============ */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }
        
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent-dark);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        
        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        
        /* ============ 通用容器 ============ */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        
        /* ============ 导航栏 ============ */
        .site-header {
            background-color: var(--primary-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0,0,0,0.15);
            border-bottom: 2px solid rgba(201,162,110,0.3);
        }
        
        .site-header .navbar {
            padding: 12px 0;
        }
        
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #faf6f0 !important;
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition);
        }
        .navbar-brand-custom:hover {
            color: var(--accent-light) !important;
        }
        
        .navbar-brand-custom .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        
        .navbar-nav .nav-link {
            color: rgba(250,246,240,0.85) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 18px !important;
            letter-spacing: 0.3px;
            position: relative;
            transition: color var(--transition);
        }
        .navbar-nav .nav-link:hover {
            color: var(--accent-light) !important;
        }
        .navbar-nav .nav-link.active {
            color: var(--accent-light) !important;
            font-weight: 600;
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 2px;
            background-color: var(--accent);
            border-radius: 2px;
        }
        
        .navbar-cta {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #1a3a32 !important;
            padding: 9px 22px !important;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(201,162,110,0.35);
        }
        .navbar-cta:hover {
            background: linear-gradient(135deg, var(--accent-dark), var(--accent-dark));
            color: #fff !important;
            box-shadow: 0 6px 18px rgba(201,162,110,0.45);
            transform: translateY(-1px);
        }
        
        .navbar-toggler {
            border: 1px solid rgba(250,246,240,0.3);
            background: rgba(250,246,240,0.1);
            padding: 6px 10px;
            border-radius: 8px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201,162,110,0.4);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(250,246,240,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        
        @media (max-width: 991px) {
            .navbar-collapse {
                background: var(--primary-dark);
                border-radius: 0 0 16px 16px;
                padding: 16px 20px;
                margin-top: 10px;
                box-shadow: var(--shadow-lg);
            }
            .navbar-nav .nav-link {
                padding: 10px 12px !important;
                font-size: 1rem;
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-cta {
                display: inline-block;
                margin-top: 10px;
                text-align: center;
            }
        }
        
        /* ============ Hero 区域 ============ */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 80px 0 90px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(15,42,36,0.92) 0%, rgba(26,58,50,0.85) 45%, rgba(26,58,50,0.75) 100%);
            z-index: 1;
        }
        .hero-section .container-custom {
            position: relative;
            z-index: 2;
        }
        
        .hero-overlay-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201,162,110,0.2) 0%, transparent 70%);
            top: -150px;
            right: -100px;
            z-index: 1;
            pointer-events: none;
        }
        
        .hero-content {
            padding-right: 20px;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201,162,110,0.15);
            color: var(--accent-light);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            border: 1px solid rgba(201,162,110,0.3);
            margin-bottom: 22px;
            backdrop-filter: blur(10px);
        }
        .hero-badge i {
            color: var(--accent);
        }
        
        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.3;
            color: #faf6f0;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .hero-title .highlight {
            color: var(--accent-light);
            position: relative;
        }
        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), transparent);
            border-radius: 2px;
        }
        
        .hero-desc {
            font-size: 1.05rem;
            color: rgba(250,246,240,0.85);
            line-height: 1.9;
            margin-bottom: 30px;
            max-width: 560px;
        }
        
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 30px;
        }
        
        .btn-hero-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #1a3a32 !important;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            letter-spacing: 0.5px;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 8px 20px rgba(201,162,110,0.4);
        }
        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(201,162,110,0.5);
            color: #1a3a32 !important;
        }
        
        .btn-hero-secondary {
            background: rgba(250,246,240,0.1);
            color: #faf6f0 !important;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            border: 1px solid rgba(250,246,240,0.3);
            transition: all var(--transition);
            backdrop-filter: blur(10px);
        }
        .btn-hero-secondary:hover {
            background: rgba(250,246,240,0.2);
            border-color: rgba(201,162,110,0.6);
            color: var(--accent-light) !important;
        }
        
        .hero-meta-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }
        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(250,246,240,0.75);
            font-size: 0.88rem;
        }
        .hero-meta-item i {
            color: var(--accent);
            font-size: 1.1rem;
        }
        
        /* Hero 数据榜单 */
        .hero-ranking-panel {
            background: rgba(250,246,240,0.96);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            box-shadow: var(--shadow-xl);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(201,162,110,0.3);
            position: relative;
        }
        .hero-ranking-panel::before {
            content: '';
            position: absolute;
            top: -8px;
            left: 28px;
            right: 28px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
            border-radius: 4px 4px 0 0;
        }
        .ranking-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }
        .ranking-title i {
            color: var(--accent-dark);
        }
        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            gap: 12px;
            transition: background var(--transition);
        }
        .ranking-item:last-child {
            border-bottom: none;
        }
        .ranking-item:hover {
            background: var(--accent-soft);
            border-radius: 8px;
            padding-left: 8px;
            padding-right: 8px;
        }
        .ranking-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent-soft);
            color: var(--accent-dark);
            font-weight: 700;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .ranking-item:nth-child(1) .ranking-num {
            background: var(--accent);
            color: #fff;
        }
        .ranking-item:nth-child(2) .ranking-num {
            background: var(--accent-light);
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
            margin-bottom: 2px;
        }
        .ranking-sub {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .ranking-score {
            font-weight: 700;
            color: var(--accent-dark);
            font-size: 0.9rem;
            white-space: nowrap;
        }
        
        @media (max-width: 991px) {
            .hero-section {
                padding: 56px 0 60px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-content {
                padding-right: 0;
                margin-bottom: 36px;
            }
            .hero-ranking-panel {
                max-width: 100%;
            }
        }
        @media (max-width: 575px) {
            .hero-title {
                font-size: 1.65rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .btn-hero-primary, .btn-hero-secondary {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .hero-meta-strip {
                gap: 14px;
                flex-direction: column;
            }
        }
        
        /* ============ 信任指标条 ============ */
        .trust-strip {
            background: var(--surface);
            padding: 28px 0;
            border-bottom: 1px solid var(--border);
            position: relative;
        }
        .trust-strip .container-custom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }
        .trust-stat {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .trust-stat-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .trust-stat-num {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .trust-stat-label {
            font-size: 0.82rem;
            color: var(--text-light);
        }
        
        @media (max-width: 768px) {
            .trust-strip .container-custom {
                justify-content: center;
                gap: 24px;
            }
            .trust-stat-num {
                font-size: 1.1rem;
            }
            .trust-stat-icon {
                width: 38px;
                height: 38px;
                font-size: 1.1rem;
            }
        }
        
        /* ============ 通用板块样式 ============ */
        .section-block {
            padding: 72px 0;
        }
        .section-block.alt-bg {
            background-color: var(--bg-alt);
        }
        .section-block.dark-bg {
            background-color: var(--bg-dark-section);
        }
        
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-dark);
            margin-bottom: 12px;
        }
        .dark-bg .section-label {
            color: var(--accent-light);
        }
        
        .section-title {
            font-size: 1.85rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 14px;
            line-height: 1.35;
            letter-spacing: 0.3px;
        }
        .dark-bg .section-title {
            color: #faf6f0;
        }
        
        .section-desc {
            font-size: 1rem;
            color: var(--text-light);
            line-height: 1.85;
            max-width: 760px;
            margin-bottom: 36px;
        }
        .dark-bg .section-desc {
            color: rgba(250,246,240,0.75);
        }
        
        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.92rem;
            }
        }
        
        /* ============ 服务矩阵 ============ */
        .service-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px 24px;
            height: 100%;
            border: 1px solid var(--border);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .service-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .service-card:hover::before {
            opacity: 1;
        }
        .service-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.45rem;
            margin-bottom: 16px;
            transition: all var(--transition);
        }
        .service-card:hover .service-icon {
            background: var(--accent);
            color: #fff;
        }
        .service-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .service-desc {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }
        
        /* ============ 客户案例 ============ */
        .testimonial-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px;
            height: 100%;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-dark);
        }
        .testimonial-stars {
            color: var(--accent);
            font-size: 0.9rem;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }
        .testimonial-text {
            font-size: 0.9rem;
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .testimonial-name {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text);
        }
        .testimonial-role {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        
        /* ============ 结果数据看板 ============ */
        .stats-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-dashboard-card {
            background: rgba(250,246,240,0.06);
            border: 1px solid rgba(201,162,110,0.2);
            border-radius: var(--radius);
            padding: 30px 24px;
            text-align: center;
            transition: all var(--transition);
            backdrop-filter: blur(10px);
        }
        .stat-dashboard-card:hover {
            background: rgba(250,246,240,0.1);
            border-color: rgba(201,162,110,0.4);
            transform: translateY(-3px);
        }
        .stat-dashboard-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-light);
            margin-bottom: 6px;
            line-height: 1.2;
        }
        .stat-dashboard-label {
            font-size: 0.85rem;
            color: rgba(250,246,240,0.7);
        }
        
        @media (max-width: 768px) {
            .stats-dashboard {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-dashboard-num {
                font-size: 1.6rem;
            }
        }
        
        /* ============ 前后对比 ============ */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: stretch;
        }
        .comparison-card {
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            height: 100%;
            transition: all var(--transition);
        }
        .comparison-card.before {
            background: var(--surface);
            border: 2px solid #d4c5b0;
        }
        .comparison-card.after {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            border: 2px solid var(--accent);
            color: #faf6f0;
        }
        .comparison-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .comparison-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 1px;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
        }
        .comparison-card.before .comparison-tag {
            background: #eddfcd;
            color: #7a6750;
        }
        .comparison-card.after .comparison-tag {
            background: var(--accent);
            color: #1a3a32;
        }
        .comparison-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .comparison-card.before h4 {
            color: var(--text);
        }
        .comparison-card.after h4 {
            color: #faf6f0;
        }
        .comparison-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .comparison-list li {
            padding: 8px 0;
            font-size: 0.9rem;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.6;
        }
        .comparison-card.before .comparison-list li {
            color: var(--text-light);
        }
        .comparison-card.after .comparison-list li {
            color: rgba(250,246,240,0.9);
        }
        .comparison-list i {
            margin-top: 4px;
            flex-shrink: 0;
        }
        .comparison-card.before .comparison-list i {
            color: #b09070;
        }
        .comparison-card.after .comparison-list i {
            color: var(--accent-light);
        }
        
        @media (max-width: 768px) {
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .comparison-card {
                padding: 24px 20px;
            }
        }
        
        /* ============ 资讯区 ============ */
        .news-layout {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 32px;
        }
        .news-list-card {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 8px 0;
            overflow: hidden;
        }
        .news-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
            gap: 16px;
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            background: var(--accent-soft);
            padding-left: 28px;
        }
        .news-item-left {
            flex: 1;
            min-width: 0;
        }
        .news-item-title {
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text);
            margin-bottom: 4px;
            transition: color var(--transition);
        }
        .news-list-item:hover .news-item-title {
            color: var(--accent-dark);
        }
        .news-item-date {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .news-item-arrow {
            color: var(--text-muted);
            font-size: 0.85rem;
            flex-shrink: 0;
            transition: color var(--transition);
        }
        .news-list-item:hover .news-item-arrow {
            color: var(--accent-dark);
        }
        
        .news-recommend-card {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .news-recommend-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .news-recommend-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .news-recommend-body {
            padding: 20px 22px;
        }
        .news-recommend-tag {
            display: inline-block;
            background: var(--accent-soft);
            color: var(--accent-dark);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
        }
        .news-recommend-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-recommend-desc {
            font-size: 0.82rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 0;
        }
        
        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .news-list-item {
                padding: 14px 16px;
            }
            .news-list-item:hover {
                padding-left: 18px;
            }
            .news-recommend-img {
                height: 170px;
            }
        }
        
        /* ============ FAQ ============ */
        .accordion-custom .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .accordion-custom .accordion-item:hover {
            border-color: var(--border-dark);
        }
        .accordion-custom .accordion-button {
            background: var(--surface);
            color: var(--text);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 18px 22px;
            border-radius: var(--radius) !important;
            transition: all var(--transition);
            box-shadow: none !important;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--accent-soft);
            color: var(--primary);
            border-bottom: 1px solid var(--border);
        }
        .accordion-custom .accordion-button::after {
            background-size: 1.2rem;
        }
        .accordion-custom .accordion-body {
            padding: 18px 22px;
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.8;
        }
        
        /* ============ 咨询表单 ============ */
        .consult-form-section {
            background: linear-gradient(170deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
        }
        .consult-form-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201,162,110,0.15) 0%, transparent 70%);
            top: -120px;
            left: -100px;
            pointer-events: none;
        }
        .consult-form-section::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201,162,110,0.1) 0%, transparent 70%);
            bottom: -80px;
            right: -60px;
            pointer-events: none;
        }
        .consult-form-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            position: relative;
            z-index: 2;
        }
        .consult-info h3 {
            color: #faf6f0;
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .consult-info p {
            color: rgba(250,246,240,0.75);
            font-size: 0.95rem;
            line-height: 1.85;
            margin-bottom: 24px;
        }
        .consult-contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: rgba(250,246,240,0.85);
            margin-bottom: 14px;
            font-size: 0.9rem;
        }
        .consult-contact-item i {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(201,162,110,0.2);
            color: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .consult-form-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl);
            border: 1px solid rgba(201,162,110,0.3);
        }
        .consult-form-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }
        .consult-form-card .form-hint {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .consult-form-card .form-label {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text);
            margin-bottom: 6px;
        }
        .consult-form-card .form-control {
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 12px 16px;
            font-size: 0.9rem;
            color: var(--text);
            transition: all var(--transition);
            background: var(--bg);
        }
        .consult-form-card .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(201,162,110,0.15);
            background: #fff;
        }
        .consult-form-card .form-select {
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 12px 16px;
            font-size: 0.9rem;
            background: var(--bg);
            transition: all var(--transition);
        }
        .consult-form-card .form-select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(201,162,110,0.15);
            background: #fff;
        }
        .consult-form-card textarea.form-control {
            min-height: 100px;
            resize: vertical;
        }
        .btn-submit-form {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #1a3a32 !important;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 6px 18px rgba(201,162,110,0.35);
            width: 100%;
            margin-top: 12px;
        }
        .btn-submit-form:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(201,162,110,0.45);
            color: #1a3a32 !important;
        }
        
        @media (max-width: 991px) {
            .consult-form-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 575px) {
            .consult-form-card {
                padding: 24px 18px;
            }
            .consult-info h3 {
                font-size: 1.3rem;
            }
        }
        
        /* ============ 入口矩阵 ============ */
        .entry-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .entry-matrix-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            transition: all var(--transition);
            color: var(--text);
        }
        .entry-matrix-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
            color: var(--accent-dark);
        }
        .entry-matrix-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .entry-matrix-text {
            font-weight: 600;
            font-size: 0.9rem;
        }
        
        @media (max-width: 768px) {
            .entry-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .entry-matrix-item {
                padding: 14px;
                gap: 10px;
            }
            .entry-matrix-text {
                font-size: 0.8rem;
            }
        }
        
        /* ============ Footer ============ */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(250,246,240,0.75);
            padding: 48px 0 24px;
            border-top: 3px solid rgba(201,162,110,0.3);
        }
        .footer-main {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #faf6f0;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.8;
            color: rgba(250,246,240,0.6);
            margin-bottom: 16px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(250,246,240,0.1);
            color: rgba(250,246,240,0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .footer-social a:hover {
            background: var(--accent);
            color: #1a3a32;
        }
        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: #faf6f0;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: rgba(250,246,240,0.6);
            font-size: 0.85rem;
            transition: all var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .footer-divider {
            border-top: 1px solid rgba(250,246,240,0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .footer-copyright {
            font-size: 0.8rem;
            color: rgba(250,246,240,0.5);
        }
        .footer-copyright a {
            color: rgba(250,246,240,0.6);
            text-decoration: underline;
        }
        .footer-copyright a:hover {
            color: var(--accent-light);
        }
        .footer-tech-info {
            font-size: 0.78rem;
            color: rgba(250,246,240,0.4);
        }
        
        @media (max-width: 768px) {
            .site-footer {
                padding: 36px 0 20px;
            }
            .footer-main {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-divider {
                flex-direction: column;
                text-align: center;
            }
        }
        
        /* ============ 倒计时提示条 ============ */
        .countdown-bar {
            background: linear-gradient(90deg, var(--accent), var(--accent-dark));
            color: #1a3a32;
            padding: 10px 0;
            font-size: 0.85rem;
            font-weight: 600;
            text-align: center;
        }
        .countdown-bar i {
            margin-right: 8px;
        }
        
        /* ============ 动画辅助 ============ */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}