/* roulang page: index */
:root {
            --bg-base: #0A0D14;
            --bg-surface: #121824;
            --bg-card: #182030;
            --bg-card-hover: #1F2A3F;
            --primary-gold: #D4AF37;
            --primary-gold-hover: #E5C358;
            --accent-green: #10B981;
            --text-main: #F3F4F6;
            --text-sub: #9CA3AF;
            --border-gold: rgba(212, 175, 55, 0.2);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --container-w: 1240px;
            --radius-md: 8px;
            --radius-lg: 14px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        .container {
            width: 100%;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 20px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition-smooth);
            text-align: center;
            border: 1px solid transparent;
            letter-spacing: 0.5px;
        }

        .btn-gold {
            background-color: var(--primary-gold);
            color: #0A0D14;
        }

        .btn-gold:hover {
            background-color: var(--primary-gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(212, 175, 55, 0.25);
        }

        .btn-outline {
            border-color: var(--primary-gold);
            color: var(--primary-gold);
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(212, 175, 55, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }

        .section-header {
            text-align: center;
            max-width: 820px;
            margin: 0 auto 50px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            color: var(--primary-gold);
            text-transform: uppercase;
            letter-spacing: 2px;
            padding: 4px 12px;
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            margin-bottom: 15px;
            background: rgba(212, 175, 55, 0.05);
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-sub);
            line-height: 1.7;
        }

        section {
            padding: 90px 0;
            position: relative;
        }

        .bg-surface-block {
            background-color: var(--bg-surface);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        /* 顶部通栏工具栏 */
        .utility-bar {
            background-color: #06080D;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.8rem;
            color: var(--text-sub);
            padding: 8px 0;
        }

        .utility-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .utility-meta {
            display: flex;
            gap: 24px;
        }

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

        .status-dot {
            width: 7px;
            height: 7px;
            background-color: var(--accent-green);
            border-radius: 50%;
            display: inline-block;
        }

        /* 主导航 */
        .main-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(10, 13, 20, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(212, 175, 55, 0.15);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
        }

        .nav-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-logo-badge {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary-gold), #8A7322);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #000;
            font-weight: 900;
            font-size: 1rem;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-item a {
            color: #E2E8F0;
            font-size: 0.95rem;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
        }

        .nav-item a:hover {
            color: var(--primary-gold);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-main);
            font-size: 1.6rem;
            cursor: pointer;
        }

        /* Hero: 预约到店与服务预约视效 */
        .hero-section {
            padding: 80px 0 100px;
            background: linear-gradient(180deg, rgba(10, 13, 20, 0.6) 0%, rgba(10, 13, 20, 0.95) 100%),
                        url('/assets/images/49d89931222098b9.jpg') center/cover no-repeat;
            position: relative;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 50px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 2.85rem;
            line-height: 1.25;
            margin-bottom: 24px;
            font-weight: 800;
        }

        .hero-content h1 span {
            color: var(--primary-gold);
        }

        .hero-text {
            font-size: 1.05rem;
            color: #D1D5DB;
            margin-bottom: 35px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 18px;
            margin-bottom: 40px;
        }

        .hero-booking-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 35px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
        }

        .hero-booking-card h3 {
            font-size: 1.35rem;
            margin-bottom: 20px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .booking-input-group {
            margin-bottom: 16px;
        }

        .booking-input-group label {
            display: block;
            font-size: 0.85rem;
            color: var(--text-sub);
            margin-bottom: 6px;
        }

        .booking-input-group select, 
        .booking-input-group input {
            width: 100%;
            padding: 12px 14px;
            background-color: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            color: #fff;
            outline: none;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }

        .booking-input-group select:focus, 
        .booking-input-group input:focus {
            border-color: var(--primary-gold);
        }

        /* 倒计时看板条 */
        .countdown-bar {
            background: #0D121B;
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-gold);
            padding: 35px 0;
        }

        .countdown-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .countdown-info h4 {
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 6px;
        }

        .countdown-digits {
            display: flex;
            gap: 16px;
        }

        .digit-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            padding: 10px 18px;
            border-radius: var(--radius-md);
            text-align: center;
            min-width: 75px;
        }

        .digit-item .val {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary-gold);
            display: block;
        }

        .digit-item .lbl {
            font-size: 0.75rem;
            color: var(--text-sub);
        }

        /* 活动亮点墙 */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 35px;
            transition: var(--transition-smooth);
        }

        .feature-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-gold);
            background: var(--bg-card-hover);
        }

        .card-icon {
            font-size: 2rem;
            color: var(--primary-gold);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: #fff;
        }

        .feature-card p {
            color: var(--text-sub);
            font-size: 0.95rem;
        }

        /* 礼包权益板块 */
        .benefit-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .benefit-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            padding: 28px 24px;
            border-radius: var(--radius-md);
            position: relative;
            overflow: hidden;
        }

        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary-gold);
        }

        .benefit-card h4 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: #fff;
        }

        .benefit-card p {
            font-size: 0.88rem;
            color: var(--text-sub);
        }

        /* 玩法步骤三连 */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            position: relative;
        }

        .step-box {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            padding: 35px 30px;
            border-radius: var(--radius-lg);
            position: relative;
        }

        .step-num {
            position: absolute;
            top: 20px;
            right: 25px;
            font-size: 2.4rem;
            font-weight: 800;
            color: rgba(212, 175, 55, 0.15);
        }

        .step-box h3 {
            font-size: 1.25rem;
            margin-bottom: 14px;
            color: #fff;
        }

        .step-box p {
            font-size: 0.92rem;
            color: var(--text-sub);
        }

        /* 奖励预览与配置 */
        .reward-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .reward-card {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }

        .reward-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

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

        .reward-info {
            padding: 24px;
        }

        .reward-info h4 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: #fff;
        }

        .reward-info p {
            font-size: 0.9rem;
            color: var(--text-sub);
            margin-bottom: 16px;
        }

        .reward-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border-subtle);
            padding-top: 14px;
            font-size: 0.85rem;
            color: var(--primary-gold);
        }

        /* 资讯与研报洞察 */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

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

        .article-thumb {
            height: 180px;
            overflow: hidden;
        }

        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-date {
            font-size: 0.8rem;
            color: var(--text-sub);
            margin-bottom: 8px;
        }

        .article-body h3 {
            font-size: 1.15rem;
            margin-bottom: 12px;
            color: #fff;
            line-height: 1.4;
        }

        .article-body p {
            font-size: 0.9rem;
            color: var(--text-sub);
            margin-bottom: 20px;
            flex: 1;
        }

        .article-link {
            font-size: 0.88rem;
            color: var(--primary-gold);
            font-weight: 600;
        }

        /* 口碑与评价 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 35px 30px;
            position: relative;
        }

        .quote-badge {
            font-size: 2.4rem;
            line-height: 1;
            color: var(--primary-gold);
            margin-bottom: 14px;
        }

        .testimonial-content {
            font-size: 0.95rem;
            color: #D1D5DB;
            margin-bottom: 24px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 14px;
            border-top: 1px solid var(--border-subtle);
            padding-top: 16px;
        }

        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #25334D;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary-gold);
        }

        .author-details h5 {
            font-size: 0.95rem;
            color: #fff;
        }

        .author-details span {
            font-size: 0.8rem;
            color: var(--text-sub);
        }

        /* 关键指标面板 */
        .metrics-banner {
            background: linear-gradient(90deg, #101522 0%, #161F30 100%);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: 60px 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .metric-cell .num {
            font-size: 2.7rem;
            font-weight: 800;
            color: var(--primary-gold);
            margin-bottom: 8px;
            font-variant-numeric: tabular-nums;
        }

        .metric-cell .label {
            font-size: 0.95rem;
            color: var(--text-sub);
        }

        /* 资质与合规保障 */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .guarantee-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            padding: 24px;
            border-radius: var(--radius-md);
            text-align: center;
        }

        .guarantee-item h4 {
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 8px;
        }

        .guarantee-item p {
            font-size: 0.85rem;
            color: var(--text-sub);
        }

        /* 常见问题解答手风琴 */
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
        }

        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            user-select: none;
        }

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

        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-sub);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        .faq-icon {
            font-size: 1.2rem;
            transition: var(--transition-smooth);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--primary-gold);
        }

        /* 报名入口与转化表单 */
        .enroll-section {
            background: linear-gradient(135deg, rgba(18, 24, 36, 0.95) 0%, rgba(10, 13, 20, 0.98) 100%);
            border-top: 1px solid var(--border-gold);
        }

        .enroll-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 60px;
            align-items: center;
        }

        .enroll-text h2 {
            font-size: 2.3rem;
            margin-bottom: 20px;
            color: #fff;
            font-weight: 700;
        }

        .enroll-text p {
            color: var(--text-sub);
            font-size: 1rem;
            margin-bottom: 28px;
        }

        .enroll-form {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            padding: 40px;
            border-radius: var(--radius-lg);
            box-shadow: 0 15px 35px rgba(0,0,0,0.4);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 18px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 0.88rem;
            margin-bottom: 8px;
            color: #D1D5DB;
        }

        .form-group input, 
        .form-group select, 
        .form-group textarea {
            width: 100%;
            padding: 13px 15px;
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            color: #fff;
            font-size: 0.92rem;
            outline: none;
            transition: var(--transition-smooth);
        }

        .form-group input:focus, 
        .form-group select:focus, 
        .form-group textarea:focus {
            border-color: var(--primary-gold);
        }

        /* 页脚 */
        .main-footer {
            background: #06080E;
            border-top: 1px solid var(--border-subtle);
            padding: 70px 0 25px;
            font-size: 0.9rem;
            color: var(--text-sub);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-col h4 {
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 25px;
            height: 2px;
            background: var(--primary-gold);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a:hover {
            color: var(--primary-gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
        }

        /* 响应式断点适配 */
        @media (max-width: 1024px) {
            .grid-3, .benefit-row, .steps-container, .reward-grid, .article-grid, .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-grid, .enroll-grid {
                grid-template-columns: 1fr;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-menu {
                display: none;
            }
            .nav-menu.active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 74px;
                left: 0;
                width: 100%;
                background: #0A0D14;
                padding: 24px;
                border-bottom: 1px solid var(--border-gold);
            }
            .mobile-toggle {
                display: block;
            }
        }

        @media (max-width: 768px) {
            .grid-3, .benefit-row, .steps-container, .reward-grid, .article-grid, .testimonial-grid, .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .hero-content h1 {
                font-size: 2.1rem;
            }
            .countdown-wrapper {
                flex-direction: column;
                align-items: flex-start;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
            .utility-meta {
                display: none;
            }
        }