:root {
            --bg-primary: #0a0a0f;
            --bg-secondary: #12121a;
            --bg-card: #1a1a28;
            --bg-card-hover: #222236;
            --text-primary: #ffffff;
            --text-secondary: #a0a0b8;
            --text-muted: #6b6b80;
            --accent: #e50914;
            --accent-hover: #ff1a25;
            --accent-glow: rgba(229, 9, 20, 0.3);
            --gold: #f5a623;
            --green: #2ecc71;
            --blue: #3498db;
            --purple: #9b59b6;
            --border: #2a2a3a;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --page-width: 1440px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* ===== 导航栏 ===== */
        .navbar, .topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 10, 15, 0.95);
            border-bottom: 1px solid var(--border);
            padding: 0 24px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition);
        }

        .navbar.scrolled {
            background: rgba(10, 10, 15, 0.95);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }

        .nav-container {
            max-width: var(--page-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 56px;
        }

        .topbar > div:first-child a {
            color: var(--text-primary) !important;
            text-decoration: none;
            margin: 0;
            font-size: 18px !important;
            font-weight: 700 !important;
            letter-spacing: 0;
        }

        .topbar .user-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .topbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-right: 10px;
        }

        .topbar-nav a {
            margin: 0;
            padding: 8px 10px;
            border-radius: 8px;
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
            font-weight: 700;
        }

        .topbar-nav a:hover {
            background: rgba(255,255,255,0.06);
            color: var(--text-primary);
        }

        .topbar-action {
            width: 34px;
            height: 34px;
            border: 1px solid transparent;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            background: transparent;
            cursor: pointer;
            position: relative;
        }

        .topbar-action:hover {
            background: rgba(255,255,255,0.06);
            border-color: var(--border);
        }

        .topbar-action svg {
            width: 19px;
            height: 19px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: var(--text-primary);
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0;
        }

        .nav-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

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

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
            font-weight: 700;
            transition: var(--transition);
            position: relative;
            padding: 8px 10px;
            border-radius: 8px;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-primary);
            background: rgba(255,255,255,0.06);
        }

        .nav-links a::after {
            display: none;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-primary);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), #ff4444);
            color: white;
            box-shadow: 0 4px 16px var(--accent-glow);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px var(--accent-glow);
            background: linear-gradient(135deg, var(--accent-hover), #ff5555);
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
            border-radius: var(--radius);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
            padding: 4px;
        }

        /* ===== Hero 区域 ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            padding: 100px 24px 80px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 30% 20%, rgba(229, 9, 20, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 60%, rgba(52, 152, 219, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(155, 89, 182, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
            background-size: 60px 60px;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 800px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(229, 9, 20, 0.1);
            border: 1px solid rgba(229, 9, 20, 0.2);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 14px;
            color: var(--accent);
            margin-bottom: 32px;
            animation: fadeInUp 0.6s ease;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        .hero-title {
            font-size: clamp(36px, 6vw, 64px);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 24px;
            animation: fadeInUp 0.6s ease 0.1s both;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent), #ff6b6b, var(--purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: clamp(16px, 2vw, 20px);
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 0.6s ease 0.2s both;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-bottom: 48px;
            animation: fadeInUp 0.6s ease 0.3s both;
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat .number {
            font-size: 36px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent), #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-stat .label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.4s both;
        }

        .hero-platforms {
            display: flex;
            justify-content: center;
            gap: 24px;
            margin-top: 60px;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.5s both;
        }

        .hero-platform {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 13px;
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .hero-platform:hover {
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* ===== 产品区域 ===== */
        .section {
            padding: 100px 24px;
        }

        .section-container {
            max-width: var(--page-width);
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(229, 9, 20, 0.1);
            border: 1px solid rgba(229, 9, 20, 0.2);
            border-radius: 50px;
            font-size: 13px;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 800;
            margin-bottom: 16px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }

        .product-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .product-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--card-accent, var(--accent)), transparent);
        }

        .product-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.15);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
            background: var(--bg-card-hover);
        }

        .product-card.featured {
            border-color: rgba(229, 9, 20, 0.3);
        }

        .product-card .badge {
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
        }
        .product-badges {
            position: absolute;
            top: 20px;
            right: 20px;
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: flex-end;
            max-width: 180px;
        }

        .badge-hot {
            background: rgba(229, 9, 20, 0.15);
            color: var(--accent);
        }

        .badge-new {
            background: rgba(46, 204, 113, 0.15);
            color: var(--green);
        }

        .badge-popular {
            background: rgba(245, 166, 35, 0.15);
            color: var(--gold);
        }

        .product-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .product-name {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .product-sales {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .product-price {
            margin-bottom: 20px;
        }

        .product-price .currency {
            font-size: 18px;
            color: var(--accent);
            font-weight: 600;
        }

        .product-price .amount {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent);
        }

        .product-price .period {
            font-size: 16px;
            color: var(--text-muted);
        }

        .product-price .original {
            font-size: 14px;
            color: var(--text-muted);
            text-decoration: line-through;
            margin-left: 8px;
        }

        .product-features {
            list-style: none;
            margin-bottom: 28px;
        }

        .product-features li {
            position: relative;
            padding: 8px 0 8px 28px;
            font-size: 14px;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        .product-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--green);
            font-weight: 700;
        }

        .product-card .btn-primary {
            width: 100%;
        }

        /* ===== 保障区域 ===== */
        .guarantees {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .guarantee-card {
            text-align: center;
            padding: 32px 20px;
        }

        .guarantee-icon {
            width: 72px;
            height: 72px;
            margin: 0 auto 20px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
        }

        .guarantee-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .guarantee-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ===== 流程区域 ===== */
        .steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .steps::before {
            content: '';
            position: absolute;
            top: 36px;
            left: calc(12.5% + 36px);
            right: calc(12.5% + 36px);
            height: 2px;
            background: linear-gradient(90deg, var(--accent), var(--purple), var(--blue), var(--green));
            opacity: 0.3;
        }

        .step-card {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .step-number {
            width: 72px;
            height: 72px;
            margin: 0 auto 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 800;
            background: var(--bg-card);
            border: 2px solid var(--border);
            transition: var(--transition);
        }

        .step-card:hover .step-number {
            border-color: var(--accent);
            box-shadow: 0 0 30px var(--accent-glow);
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* ===== 评价区域 ===== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            transition: var(--transition);
        }

        .testimonial-card:hover {
            border-color: rgba(255, 255, 255, 0.15);
        }

        .testimonial-stars {
            color: var(--gold);
            font-size: 16px;
            margin-bottom: 12px;
        }

        .testimonial-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
        }

        .testimonial-name {
            font-size: 14px;
            font-weight: 600;
        }

        .testimonial-date {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.12);
        }

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .faq-arrow {
            transition: var(--transition);
            font-size: 12px;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }

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

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

        .faq-answer-content {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== CTA 区域 ===== */
        .cta-section {
            text-align: center;
            padding: 80px 24px;
            background: linear-gradient(135deg, rgba(229, 9, 20, 0.05), rgba(155, 89, 182, 0.05));
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .cta-section .section-title {
            margin-bottom: 16px;
        }

        .cta-section .section-desc {
            margin-bottom: 32px;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: rgba(10,10,15,0.96);
            border-top: 1px solid var(--border);
            padding: 38px 24px 24px;
        }

        .footer-inner {
            max-width: var(--page-width);
            margin: 0 auto;
        }

        .footer-service {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            padding: 0 28px 30px;
            border-bottom: 1px solid rgba(255,255,255,0.12);
            margin-bottom: 28px;
        }

        .footer-service-item {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            color: var(--text-primary);
            font-weight: 800;
            font-size: 16px;
        }

        .footer-service-icon {
            width: 42px;
            height: 42px;
            border: 2px solid rgba(255,255,255,0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.1fr repeat(4, 1fr);
            gap: 42px;
            padding-bottom: 28px;
        }

        .footer-column h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .footer-column select {
            width: 112px;
            height: 30px;
            border: 0;
            border-radius: 4px;
            padding: 0 8px;
            color: #111;
        }

        .footer-column a {
            display: block;
            color: var(--text-muted);
            text-decoration: none;
            font-size: 14px;
            transition: var(--transition);
            margin-bottom: 12px;
        }

        .footer-column a:hover {
            color: var(--text-primary);
        }

        .footer-social {
            display: flex;
            gap: 10px;
            margin: 8px 0 12px;
        }

        .footer-social span {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255,255,255,0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
        }

        .footer-contact {
            color: var(--text-muted);
            font-size: 12px;
            line-height: 1.8;
        }

        .footer-bottom {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 10px;
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
        }

        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
        }

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

        /* ===== 返回顶部 ===== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 999;
            color: var(--text-secondary);
            font-size: 18px;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: white;
        }

        /* ===== 移动端菜单 ===== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 10, 15, 0.98);
            backdrop-filter: blur(20px);
            z-index: 999;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu a {
            padding: 16px 20px;
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 17px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .mobile-menu a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
        }

        .mobile-menu .btn-primary {
            margin-top: 16px;
            text-align: center;
        }

        .mobile-bottom-nav {
            display: none;
        }

        .mobile-bottom-nav a {
            color: var(--text-secondary);
            text-decoration: none;
        }

        .mobile-bottom-nav .mbn-icon {
            font-size: 22px;
            line-height: 1;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .mobile-bottom-nav .mbn-label {
            font-size: 12px;
            line-height: 1;
            margin-top: 5px;
            font-weight: 700;
        }

        /* ===== 弹窗/模态框 ===== */
        .modal-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(8px);
            z-index: 2000;
            align-items: center;
            justify-content: center;
        }
        .modal-overlay.active { display: flex; }
        .modal {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 40px;
            width: 90%;
            max-width: 420px;
            position: relative;
            animation: modalIn 0.3s ease;
        }
        @keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(10px); } to { opacity: 1; transform: scale(1) translateY(0); } }
        .modal-close {
            position: absolute;
            top: 16px; right: 16px;
            background: none; border: none;
            color: var(--text-muted); font-size: 22px;
            cursor: pointer; transition: var(--transition);
        }
        .modal-close:hover { color: var(--text-primary); }
        .modal h2 { font-size: 24px; margin-bottom: 8px; }
        .modal .subtitle { color: var(--text-muted); font-size: 14px; margin-bottom: 28px; }
        .form-group { margin-bottom: 18px; }
        .form-group label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
        .form-group input {
            width: 100%; padding: 12px 16px;
            background: rgba(255,255,255,0.05); border: 1px solid var(--border);
            border-radius: var(--radius-sm); color: var(--text-primary);
            font-size: 15px; outline: none; transition: var(--transition);
        }
        .form-group input:focus { border-color: var(--accent); }
        .form-group .error-msg { color: var(--accent); font-size: 12px; margin-top: 4px; display: none; }
        .modal .btn-primary { width: 100%; margin-top: 8px; }
        .modal .switch-mode { text-align: center; margin-top: 16px; font-size: 14px; color: var(--text-muted); }
        .modal .switch-mode a { color: var(--accent); cursor: pointer; }
        .modal .switch-mode a:hover { text-decoration: underline; }

        /* ===== 新版登录表单 ===== */
        .auth-modal-wide { max-width: 460px; }
        .auth-tabs {
            display: flex; gap: 8px; margin-bottom: 24px;
            background: rgba(255,255,255,0.03); border-radius: var(--radius-sm); padding: 4px;
        }
        .auth-tab {
            flex: 1; padding: 10px 16px; border: none; border-radius: 6px;
            font-size: 14px; font-weight: 600; cursor: pointer; transition: var(--transition);
            background: transparent; color: var(--text-muted);
        }
        .auth-tab.active {
            background: rgba(229,9,20,0.15); color: var(--accent);
        }
        .auth-tab:hover:not(.active) {
            color: var(--text-secondary); background: rgba(255,255,255,0.04);
        }

        .code-type-tabs {
            display: flex; gap: 8px; margin-bottom: 18px;
        }
        .code-type-tab {
            flex: 1; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
            font-size: 13px; font-weight: 600; cursor: pointer; transition: var(--transition);
            background: transparent; color: var(--text-muted);
        }
        .code-type-tab.active {
            border-color: var(--accent); color: var(--accent); background: rgba(229,9,20,0.08);
        }
        .code-type-tab:hover:not(.active) {
            border-color: rgba(255,255,255,0.2); color: var(--text-secondary);
        }

        .password-wrapper {
            position: relative; display: flex; align-items: center;
        }
        .password-wrapper input { padding-right: 44px; }
        .toggle-password {
            position: absolute; right: 8px; background: none; border: none;
            color: var(--text-muted); font-size: 18px; cursor: pointer;
            padding: 4px 8px; transition: var(--transition); line-height: 1;
        }
        .toggle-password:hover { color: var(--text-primary); }

        .code-input-row {
            display: flex; gap: 10px;
        }
        .code-input-row input { flex: 1; }
        .send-code-btn {
            flex-shrink: 0; min-width: 100px; font-size: 13px;
            padding: 10px 14px; white-space: nowrap;
        }
        .send-code-btn:disabled {
            opacity: 0.5; cursor: not-allowed;
        }
        .send-code-btn.counting {
            border-color: var(--green); color: var(--green);
        }

        .auth-test-hint {
            text-align: center; margin-top: 12px; font-size: 12px;
            color: var(--text-muted); line-height: 1.8;
        }
        .auth-password-link {
            text-align: center; margin-top: 12px; font-size: 12px; color: var(--text-muted);
        }
        .auth-password-link a { color: var(--accent); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; font-weight: 800; }
        .auth-password-link a:hover { color: var(--accent); }
        .auth-flow-note {
            font-size: 12px; color: var(--text-muted); line-height: 1.6; margin: -10px 0 16px;
            padding: 10px 12px; border-radius: 8px; background: rgba(255,255,255,0.04);
        }
        .social-login-wrap { display: block; margin: 18px 0 4px; }
        .social-login-divider { display: flex; align-items: center; gap: 10px; color: var(--text-muted); font-size: 12px; margin-bottom: 12px; }
        .social-login-divider::before, .social-login-divider::after { content: ""; height: 1px; flex: 1; background: var(--border); }
        .social-login-grid { display: flex; justify-content:center; gap: 16px; flex-wrap:wrap; }
        .social-login-btn {
            border: 1px solid var(--border); background: rgba(255,255,255,0.04); color: var(--text-primary);
            border-radius: 999px; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; gap: 8px;
            font-size: 13px; font-weight: 700; cursor: pointer; transition: var(--transition);
        }
        .social-login-btn:hover { border-color: rgba(255,255,255,0.22); background: rgba(255,255,255,0.08); }
        .social-login-btn .mark { width: 32px; height: 32px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 900; background: rgba(255,255,255,0.1); }
        .social-login-btn .label { display:none; }
        .social-google .mark { background:#fff; color:#111; }
        .social-telegram .mark { background:#229ed9; color:#fff; }
        .social-wechat .mark { background:#19c160; color:#fff; }
        .social-alipay .mark { background:#1677ff; color:#fff; }

        #authModal.modal-overlay {
            background: rgba(0, 0, 0, 0.62);
            backdrop-filter: none;
            z-index: 2300;
        }
        #authModal .modal {
            width: min(1180px, calc(100vw - 40px));
            max-width: 1180px;
            min-height: 520px;
            padding: 0;
            display: grid;
            grid-template-columns: minmax(420px, 1.25fr) minmax(360px, .85fr);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 18px;
            color: var(--text-primary);
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.46);
        }
        .auth-visual {
            position: relative; min-height: 520px; padding: 44px; display:flex; flex-direction:column; justify-content:space-between; overflow:hidden;
            background:
                radial-gradient(circle at 26% 20%, rgba(255,216,55,.95), transparent 27%),
                radial-gradient(circle at 78% 18%, rgba(56,126,255,.82), transparent 24%),
                radial-gradient(circle at 48% 58%, rgba(239,68,68,.74), transparent 32%),
                linear-gradient(135deg, #10131f 0%, #111827 52%, #09090d 100%);
        }
        .auth-visual::before {
            content:""; position:absolute; inset:0;
            background:linear-gradient(120deg, transparent 0 38%, rgba(255,255,255,.10) 39% 40%, transparent 41% 100%), repeating-linear-gradient(135deg, rgba(255,255,255,.06) 0 1px, transparent 1px 18px);
            opacity:.58;
        }
        .auth-visual::after {
            content:""; position:absolute; width:360px; height:360px; right:-60px; bottom:-90px; border-radius:50%; background:rgba(255,255,255,.09); border:1px solid rgba(255,255,255,.16);
        }
        .auth-brand, .auth-visual-copy, .auth-platform-stack { position: relative; z-index: 1; }
        .auth-brand { display:flex; align-items:center; gap:14px; font-size:28px; font-weight:900; }
        .auth-brand-badge { width:52px; height:52px; border-radius:18px; display:flex; align-items:center; justify-content:center; background:#111; border:1px solid rgba(255,255,255,.18); color:var(--accent); }
        .auth-visual-copy h3 { font-size:42px; line-height:1.08; margin:0 0 14px; }
        .auth-visual-copy p { max-width:480px; color:rgba(255,255,255,.82); line-height:1.75; font-size:15px; }
        .auth-platform-stack { display:flex; flex-wrap:wrap; gap:10px; }
        .auth-platform-stack span { padding:8px 12px; border-radius:999px; background:rgba(0,0,0,.28); border:1px solid rgba(255,255,255,.13); color:rgba(255,255,255,.9); font-size:13px; }
        .auth-panel { position: relative; padding:54px 56px 36px; display:flex; flex-direction:column; justify-content:center; }
        #authModal .modal-close {
            top: 18px;
            right: 18px;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255,255,255,0.06);
            color: var(--text-muted);
            font-size: 30px;
            line-height: 1;
        }
        #authModal .modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
        #authModal h2 {
            font-size: 30px;
            line-height: 1.18;
            font-weight: 800;
            letter-spacing: 0;
            margin: 4px 48px 28px 0;
            color: var(--text-primary);
        }
        #authModal h2::before {
            content: "登录 / 注册";
            display: block;
            margin-bottom: 10px;
            color: var(--accent);
            font-size: 15px;
            line-height: 1;
            font-weight: 800;
        }
        #authModal .subtitle {
            display: none;
            margin: 0 0 18px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.65;
        }
        #authModal .auth-tabs { display: none; }
        .auth-channel-tabs { display:none; gap:28px; margin-bottom:28px; font-size:22px; font-weight:800; }
        .auth-channel-tabs button { border:0; background:none; color:var(--text-muted); padding:0; cursor:pointer; font:inherit; }
        .auth-channel-tabs button.active { color:#1e90ff; }
        #authModal .auth-flow-note {
            margin: 0 0 18px;
            padding: 10px 12px;
            background: rgba(229,9,20,0.08);
            color: var(--text-secondary);
            border: 1px solid rgba(229,9,20,0.14);
            font-size: 12px;
            line-height: 1.6;
        }
        #authModal .form-group { margin-bottom: 16px; }
        #authModal .form-group label {
            margin-bottom: 8px;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 800;
        }
        #authModal .form-group input {
            height: 48px;
            padding: 0 14px;
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 600;
        }
        #authModal .form-group input::placeholder { color: var(--text-muted); font-weight: 600; }
        #authModal .form-group input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.12);
        }
        #authModal .code-input-row { align-items: center; gap: 10px; }
        #authModal .send-code-btn {
            min-width: 108px;
            height: 48px;
            padding: 0 12px;
            border: 1px solid var(--border);
            background: rgba(255,255,255,0.04);
            color: var(--accent);
            font-size: 13px;
            font-weight: 800;
            box-shadow: none;
        }
        #authModal .send-code-btn:hover { color: var(--accent-hover); background: rgba(255,255,255,0.07); }
        #authModal .btn-primary {
            height: 50px;
            margin-top: 8px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), #ff4444);
            box-shadow: 0 8px 24px var(--accent-glow);
            color: #fff;
            font-size: 16px;
            font-weight: 800;
        }
        #authModal .btn-primary:hover {
            transform: translateY(-1px);
            background: linear-gradient(135deg, var(--accent-hover), #ff5555);
            box-shadow: 0 10px 28px var(--accent-glow);
        }
        #authModal .auth-password-link {
            margin-top: 14px;
            font-size: 12px;
            font-weight: 800;
            color: var(--text-muted);
        }
        #authModal .auth-password-link a { color: var(--accent); text-decoration: none; }
        #authModal .auth-password-link a:hover { color: var(--accent); }
        #authModal .auth-test-hint { display: none; }
        #authModal .password-wrapper .toggle-password { color: var(--text-muted); }
        .auth-policy-row { display:flex; align-items:flex-start; gap:10px; margin:14px 0 16px; color:var(--text-secondary); font-size:13px; line-height:1.6; }
        .auth-policy-row input { width:18px; height:18px; margin-top:2px; accent-color:var(--accent); flex:0 0 18px; }
        .auth-policy-row a { color:#1e90ff; font-weight:800; cursor:pointer; }
        .auth-policy-row a:hover { text-decoration: underline; text-underline-offset: 3px; }
        #contactBindModal.modal-overlay {
            background: rgba(0, 0, 0, 0.62);
            backdrop-filter: none;
            z-index: 2350;
        }
        #contactBindModal .modal {
            width: min(460px, calc(100vw - 32px));
            max-width: 460px;
            min-height: 0;
            padding: 32px 34px 30px;
            border-radius: 14px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            box-shadow: 0 24px 60px rgba(0,0,0,0.46);
        }
        #contactBindModal .modal-close {
            top: 18px;
            right: 18px;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255,255,255,0.06);
            color: var(--text-muted);
            font-size: 30px;
            line-height: 1;
        }
        #contactBindModal .modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
        #contactBindModal h2 {
            font-size: 23px;
            line-height: 1.18;
            font-weight: 800;
            letter-spacing: 0;
            margin: 2px 40px 12px 0;
            color: var(--text-primary);
        }
        #contactBindModal h2::before {
            content: "账号信息";
            display: block;
            margin-bottom: 10px;
            color: var(--accent);
            font-size: 15px;
            line-height: 1;
            font-weight: 800;
        }
        #contactBindModal .subtitle {
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.6;
            margin: 0 0 18px;
        }
        #contactBindModal .form-group { margin-bottom: 16px; }
        #contactBindModal .form-group label {
            margin-bottom: 8px;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 800;
        }
        #contactBindModal .form-group input {
            height: 48px;
            padding: 0 14px;
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 600;
        }
        #contactBindModal .form-group input::placeholder { color: var(--text-muted); font-weight: 600; }
        #contactBindModal .form-group input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.12);
        }
        #contactBindModal .code-input-row { align-items: center; gap: 10px; }
        #contactBindModal .send-code-btn {
            min-width: 120px;
            height: 48px;
            padding: 0 12px;
            border: 1px solid var(--border);
            background: rgba(255,255,255,0.04);
            color: var(--accent);
            font-size: 13px;
            font-weight: 800;
            box-shadow: none;
        }
        #contactBindModal .btn-primary {
            height: 50px;
            margin-top: 8px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), #ff4444);
            box-shadow: 0 8px 24px var(--accent-glow);
            color: #fff;
            font-size: 16px;
            font-weight: 800;
        }
        .policy-modal-overlay { position:fixed; inset:0; z-index:2400; display:none; align-items:center; justify-content:center; background:rgba(0,0,0,.66); padding:24px; }
        .policy-modal-overlay.active { display:flex; }
        .policy-modal { width:min(680px, 100%); max-height:min(720px, calc(100vh - 48px)); background:#171821; border:1px solid var(--border); border-radius:16px; box-shadow:0 24px 70px rgba(0,0,0,.5); overflow:hidden; }
        .policy-modal-header { display:flex; align-items:center; justify-content:space-between; padding:18px 22px; border-bottom:1px solid var(--border); }
        .policy-modal-header h3 { margin:0; font-size:18px; }
        .policy-modal-close { width:36px; height:36px; border:0; border-radius:10px; background:rgba(255,255,255,.06); color:var(--text-muted); font-size:24px; cursor:pointer; }
        .policy-modal-body { padding:22px; color:var(--text-secondary); line-height:1.9; white-space:pre-wrap; overflow:auto; max-height:580px; }

        .reg-notice {
            text-align: center; font-size: 12px; color: var(--accent);
            margin-bottom: 16px; padding: 8px 12px;
            background: rgba(229,9,20,0.06); border-radius: 6px;
        }

        .nav-user-email {
            font-size: 12px; color: var(--text-muted);
            max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
        }

        .nav-avatar {
            width: 32px; height: 32px; border-radius: 50%; background: var(--accent);
            display: flex; align-items: center; justify-content: center;
            font-size: 14px; font-weight: 600; color: #fff; cursor: pointer;
            overflow: hidden; flex-shrink: 0;
        }
        .nav-avatar img { width: 100%; height: 100%; object-fit: cover; }

        /* ===== 用户中心 ===== */
        .user-center-overlay {
            display: none; position: fixed; inset: 0;
            background: rgba(0,0,0,0.7); backdrop-filter: blur(8px);
            z-index: 2000; align-items: center; justify-content: center;
        }
        .user-center-overlay.active { display: flex; }
        .user-center {
            background: var(--bg-card); border: 1px solid var(--border);
            border-radius: 16px; width: 90%; max-width: 720px;
            max-height: 80vh; overflow-y: auto; animation: modalIn 0.3s ease;
        }
        .uc-header {
            padding: 24px 32px; border-bottom: 1px solid var(--border);
            display: flex; align-items: center; justify-content: space-between;
        }
        .uc-header h2 { font-size: 20px; }
        .uc-body { padding: 24px 32px 32px; }
        .uc-empty { text-align: center; padding: 60px 20px; color: var(--text-muted); }
        .uc-empty .icon { font-size: 56px; margin-bottom: 16px; }
        .order-list { display: flex; flex-direction: column; gap: 12px; }
        .order-item {
            display: flex; align-items: center; gap: 16px;
            background: rgba(255,255,255,0.03); border: 1px solid var(--border);
            border-radius: var(--radius); padding: 20px; transition: var(--transition);
        }
        .order-item:hover { border-color: rgba(255,255,255,0.12); }
        .order-icon {
            width: 48px; height: 48px; border-radius: 12px;
            display: flex; align-items: center; justify-content: center;
            font-size: 20px; font-weight: 700; flex-shrink: 0;
        }
        .order-info { flex: 1; min-width: 0; }
        .order-info h4 { font-size: 15px; margin-bottom: 4px; }
        .order-info .meta { font-size: 12px; color: var(--text-muted); }
        .order-status {
            padding: 4px 12px; border-radius: 50px; font-size: 12px; font-weight: 600; white-space: nowrap;
        }
        .status-pending { background: rgba(245,166,35,0.15); color: var(--gold); }
        .status-paid, .status-processing { background: rgba(59,130,246,0.15); color: #3b82f6; }
        .status-active { background: rgba(46,204,113,0.15); color: var(--green); }
        .status-refund_pending { background: rgba(245,166,35,0.15); color: var(--gold); }
        .status-expired, .status-cancelled { background: rgba(255,255,255,0.05); color: var(--text-muted); }
        .order-account {
            margin-top: 12px; padding: 12px 16px;
            background: rgba(46,204,113,0.08); border: 1px solid rgba(46,204,113,0.2);
            border-radius: var(--radius-sm); font-size: 13px; color: var(--text-secondary);
            display: none;
        }
        .order-account.show { display: block; }
        .order-account strong { color: var(--green); }
        .order-guide-block { margin-top:10px; padding-top:10px; border-top:1px solid rgba(255,255,255,0.08); line-height:1.7; }
        .order-guide-title { color:var(--text); font-weight:800; margin-bottom:4px; }
        .order-guide-link { display:inline-flex; margin-top:6px; color:var(--green); text-decoration:none; font-weight:800; }
        .account-copy-btn {
            display: inline-block; margin-left: 8px; padding: 2px 10px;
            font-size: 11px; border: 1px solid rgba(255,255,255,0.2); border-radius: 4px;
            background: rgba(255,255,255,0.08); color: var(--text-muted); cursor: pointer;
        }
        .account-copy-btn:hover { border-color: var(--green); color: var(--green); }
        .account-copy-btn.copied { background: rgba(46,204,113,0.2); border-color: var(--green); color: var(--green); }
        .uc-tabs { display: flex; gap: 4px; margin-bottom: 24px; }
        .uc-tab {
            padding: 8px 20px; border: 1px solid var(--border); border-radius: 50px;
            font-size: 13px; font-weight: 600; cursor: pointer; background: none;
            color: var(--text-muted); transition: var(--transition);
        }
        .uc-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
        .uc-tab:hover:not(.active) { border-color: rgba(255,255,255,0.2); color: var(--text-primary); }

        /* ===== Toast ===== */
        .toast-container {
            position: fixed; top: 80px; right: 24px; z-index: 3000;
            display: flex; flex-direction: column; gap: 8px;
        }
        .toast {
            padding: 14px 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500;
            animation: toastIn 0.3s ease; display: flex; align-items: center; gap: 10px;
            max-width: 360px; box-shadow: 0 8px 32px rgba(0,0,0,0.5);
        }
        .toast-success { background: #1a3a2a; border: 1px solid rgba(46,204,113,0.3); color: var(--green); }
        .toast-error { background: #3a1a1a; border: 1px solid rgba(229,9,20,0.3); color: var(--accent); }
        .toast-info { background: #1a2a3a; border: 1px solid rgba(52,152,219,0.3); color: var(--blue); }
        @keyframes toastIn { from { opacity: 0; transform: translateX(100px); } to { opacity: 1; transform: translateX(0); } }

        /* 用户下拉菜单 */
        .user-dropdown { position: relative; }
        .user-dropdown .btn { cursor: pointer; }
        .user-dropdown-menu {
            display: none; position: absolute; right: 0; top: 100%;
            margin-top: 8px; background: var(--bg-card); border: 1px solid var(--border);
            border-radius: var(--radius); padding: 8px 0; min-width: 160px; box-shadow: var(--shadow);
        }
        .user-dropdown-menu.show { display: block; }
        .user-dropdown-menu a {
            display: flex; align-items: center; gap: 10px;
            padding: 10px 16px; color: var(--text-secondary); text-decoration: none;
            font-size: 14px; transition: var(--transition);
        }
        .user-dropdown-menu a:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }
        .user-dropdown-menu .divider { height: 1px; background: var(--border); margin: 4px 0; }

        /* 通知铃铛 */
        .notif-bell { position:relative; cursor:pointer; padding:6px; border-radius:8px; transition:background 0.2s; display:flex; align-items:center; }
        .notif-bell:hover { background:rgba(255,255,255,0.08); }
        .notif-bell .bell-svg { width:22px; height:22px; fill:none; stroke:var(--text-secondary); stroke-width:2; }
        .notif-bell.unread .bell-svg { stroke:var(--text-primary); }
        .notif-badge { position:absolute; top:2px; right:2px; min-width:16px; height:16px; border-radius:8px; background:#e50914; color:#fff; font-size:10px; font-weight:700; display:flex; align-items:center; justify-content:center; line-height:1; padding:0 4px; }
        /* 下拉面板：absolute 相对于铃铛定位，z-index 提高避免被遮挡 */
        .notif-dd {
            position:fixed; top:64px; right:24px;
            width:min(360px, calc(100vw - 24px)); max-height:min(420px, calc(100dvh - 84px));
            background:#1a1a1a; border:1px solid rgba(255,255,255,0.1); border-radius:12px;
            box-shadow:0 8px 32px rgba(0,0,0,0.6);
            display:none; flex-direction:column; z-index:9999; overflow:hidden;
        }
        .notif-dd.active { display:flex; }
        .notif-dd .nh { display:flex; justify-content:space-between; align-items:center; gap:12px; padding:14px 16px; border-bottom:1px solid rgba(255,255,255,0.06); }
        .notif-dd .nh .nt { font-size:15px; font-weight:600; color:var(--text-primary); }
        .notif-dd .nh .na { display:flex; align-items:center; gap:8px; flex-shrink:0; }
        .notif-dd .nh .nmr { font-size:12px; color:var(--accent); cursor:pointer; background:none; border:none; padding:4px 7px; border-radius:6px; }
        .notif-dd .nh .nmr:hover { background:rgba(229,9,20,0.1); }
        .notif-filters { display:flex; gap:6px; flex-wrap:wrap; padding:10px 12px; border-bottom:1px solid rgba(255,255,255,0.06); }
        .notif-filter { border:1px solid rgba(255,255,255,0.1); background:rgba(255,255,255,0.03); color:var(--text-secondary); border-radius:6px; padding:4px 8px; font-size:12px; cursor:pointer; }
        .notif-filter.active { color:#fff; background:rgba(229,9,20,0.16); border-color:rgba(229,9,20,0.45); }
        .notif-dd .nl { overflow-y:auto; flex:1; padding:6px; }
        .ni { padding:10px 14px; border-radius:8px; cursor:pointer; transition:background 0.15s, border-color 0.15s; display:flex; gap:10px; align-items:flex-start; margin-bottom:3px; border:1px solid transparent; }
        .ni:hover { background:rgba(255,255,255,0.045); border-color:rgba(255,255,255,0.06); }
        .ni.ur { background:rgba(229,9,20,0.08); }
        .ni.ur.type-order { background:rgba(59,130,246,0.09); }
        .ni.ur.type-wallet { background:rgba(34,197,94,0.09); }
        .ni.ur.type-ticket { background:rgba(245,166,35,0.1); }
        .ni.ur.type-system { background:rgba(229,9,20,0.08); }
        .ni.ur::before { content:''; width:7px; height:7px; border-radius:50%; background:#e50914; flex-shrink:0; margin-top:7px; }
        .ni.ur.type-order::before { background:#3b82f6; }
        .ni.ur.type-wallet::before { background:#22c55e; }
        .ni.ur.type-ticket::before { background:#f5a623; }
        .ni .nib { flex:1; min-width:0; }
        .ni .nit { font-size:13px; font-weight:700; color:var(--text-primary); margin-bottom:3px; display:flex; align-items:center; gap:6px; flex-wrap:wrap; }
        .notif-type { display:inline-flex; align-items:center; border-radius:999px; padding:1px 7px; background:rgba(255,255,255,0.07); color:var(--text-muted); font-size:11px; font-weight:700; }
        .ni .nid { font-size:12px; color:var(--text-secondary); line-height:1.5; }
        .ni .nim { font-size:11px; color:var(--text-secondary); margin-top:4px; }
        .notif-dd .ne { padding:40px 16px; text-align:center; color:var(--text-secondary); font-size:13px; }
        .notif-ov { position:fixed; top:0; left:0; width:100%; height:100%; z-index:9998; display:none; }
        .notif-ov.active { display:block; }
        @media (max-width: 640px) {
            .notif-dd { left:12px !important; right:12px !important; width:auto; max-height:calc(100dvh - 84px); }
        }

        /* 支付流程 */
        .pay-overlay {
            display: none; position: fixed; inset: 0;
            background: rgba(0,0,0,0.7); backdrop-filter: blur(8px);
            z-index: 2100; align-items: center; justify-content: center;
        }
        .pay-overlay.active { display: flex; }
        .pay-modal { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
            padding: 40px; width: 90%; max-width: 480px; text-align: center; animation: modalIn 0.3s ease; }
        .pay-modal .amount { font-size: 48px; font-weight: 800; color: var(--accent); margin: 16px 0; }
        .pay-modal .product-name { font-size: 18px; font-weight: 600; }
        .pay-modal .qrcode { width: 180px; height: 180px; margin: 24px auto; background: #fff; border-radius: 12px;
            display: flex; align-items: center; justify-content: center; color: #333; font-size: 14px; }
        .pay-modal .btns { display: flex; gap: 12px; margin-top: 16px; }
        .pay-modal .btns .btn { flex: 1; }

        /* ===== 下单流程弹窗 ===== */
        .order-overlay {
            display: none; position: fixed; inset: 0;
            background: rgba(0,0,0,0.7); backdrop-filter: blur(8px);
            z-index: 2100; align-items: center; justify-content: center;
        }
        .order-overlay.active { display: flex; }
        .order-modal {
            background: var(--bg-card); border: 1px solid var(--border);
            border-radius: 16px; width: 90%; max-width: 480px;
            animation: modalIn 0.3s ease; overflow: hidden;
        }
        .order-modal-header {
            padding: 24px 32px 0; display: flex; align-items: center; justify-content: space-between;
        }
        .order-modal-header h2 { font-size: 20px; }
        .order-modal-body { padding: 24px 32px 32px; }
        .order-steps { display: flex; gap: 8px; margin-bottom: 20px; }
        .order-step-dot {
            flex: 1; height: 3px; border-radius: 2px; background: var(--border); transition: var(--transition);
        }
        .order-step-dot.active { background: var(--accent); }
        .order-step-dot.done { background: var(--green); }
        .duration-options { display: flex; gap: 10px; flex-wrap: wrap; }
        .duration-option {
            flex: 1; min-width: 90px; padding: 16px 12px;
            border: 1px solid var(--border); border-radius: var(--radius-sm);
            text-align: center; cursor: pointer; transition: var(--transition);
            background: transparent; color: var(--text-secondary);
        }
        .duration-option:hover { border-color: rgba(255,255,255,0.2); }
        .duration-option.selected { border-color: var(--accent); background: rgba(229,9,20,0.08); }
        .duration-option .m { font-size: 24px; font-weight: 700; color: var(--text-primary); }
        .duration-option .p { font-size: 13px; margin-top: 4px; }
        .duration-option .d { font-size: 11px; color: var(--accent); margin-top: 2px; }
        .duration-option .orig { font-size: 11px; color: var(--text-muted); text-decoration: line-through; }
        .order-summary { margin: 16px 0; padding: 16px; background: rgba(255,255,255,0.03); border-radius: var(--radius-sm); }
        .order-summary .row { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 14px; color: var(--text-secondary); }
        .order-summary .row:last-child { border-top: 1px solid var(--border); padding-top: 12px; margin-bottom: 0; font-weight: 700; color: var(--accent); font-size: 16px; }
        .order-deferred-info {
            margin-top: 12px;
            padding: 11px 12px;
            border: 1px solid rgba(245, 166, 35, 0.24);
            border-radius: var(--radius-sm);
            background: rgba(245, 166, 35, 0.08);
            color: var(--text-secondary);
            font-size: 12px;
            line-height: 1.7;
        }
        .order-modal .btn-row { display: flex; gap: 10px; margin-top: 20px; }
        .order-modal .btn-row .btn { flex: 1; }
        .order-success { text-align: center; padding: 20px 0; }
        .order-success .icon { font-size: 56px; margin-bottom: 16px; }
        .order-success .info { background: rgba(46,204,113,0.08); border: 1px solid rgba(46,204,113,0.2); border-radius: var(--radius-sm); padding: 16px; margin: 16px 0; text-align: left; font-size: 14px; line-height: 2; color: var(--text-secondary); }
        .order-success .info strong { color: var(--green); }

        .order-overlay {
            background: rgba(0, 0, 0, 0.62);
            backdrop-filter: none;
        }
        .order-modal {
            max-width: 520px;
            max-height: 86vh;
            overflow: auto;
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            color: var(--text-primary);
            box-shadow: 0 24px 60px rgba(0,0,0,0.46);
        }
        .order-modal-header {
            padding: 0;
            min-height: 0;
        }
        .order-modal-header h2 {
            position: absolute;
            width: 1px;
            height: 1px;
            overflow: hidden;
            clip: rect(0 0 0 0);
        }
        .order-modal .modal-close {
            top: 16px;
            right: 16px;
            z-index: 3;
            color: var(--text-muted);
            font-size: 32px;
        }
        .order-modal .modal-close:hover { color: var(--text-primary); }
        .order-modal-body { padding: 24px 24px 26px; }
        .order-steps { display: none; }
        .order-card-top {
            margin: -24px -24px 0;
            padding: 10px 24px;
            background: linear-gradient(135deg, rgba(229,9,20,0.95), rgba(255,68,68,0.9));
            color: #fff;
            text-align: center;
            font-size: 13px;
            font-weight: 800;
        }
        .order-product-head {
            display: grid;
            grid-template-columns: 66px 1fr;
            gap: 14px;
            padding: 22px 56px 14px 0;
            align-items: center;
        }
        .order-product-icon {
            width: 64px;
            height: 64px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 28px;
            font-weight: 800;
        }
        .order-product-title {
            color: var(--text-primary);
            font-size: 22px;
            font-weight: 800;
            line-height: 1.2;
        }
        .order-product-price {
            margin-top: 8px;
            color: var(--accent);
            font-size: 24px;
            font-weight: 900;
        }
        .order-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 18px;
        }
        .order-tag {
            padding: 5px 9px;
            border-radius: 6px;
            background: rgba(255,255,255,0.05);
            color: var(--text-secondary);
            font-size: 13px;
        }
        .order-tip {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
            padding: 10px 12px;
            border-radius: 8px;
            background: rgba(245,166,35,0.1);
            color: var(--gold);
            font-size: 14px;
            font-weight: 700;
        }
        .order-field-title {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 18px 0 12px;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 900;
        }
        .order-field-title::before {
            content: "";
            width: 4px;
            height: 22px;
            border-radius: 4px;
            background: var(--accent);
        }
        .order-chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .duration-options.order-chip-row { display: flex; }
        .duration-option {
            flex: 0 0 auto;
            min-width: 100px;
            padding: 12px 14px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: rgba(255,255,255,0.04);
            color: var(--text-secondary);
            text-align: left;
        }
        .duration-option:hover,
        .duration-option.selected {
            background: rgba(229,9,20,0.15);
            color: #fff;
            border-color: var(--accent);
        }
        .duration-option .m {
            color: inherit;
            font-size: 17px;
            line-height: 1;
        }
        .duration-option .p,
        .duration-option .d,
        .duration-option .orig {
            color: inherit;
            opacity: 0.86;
            text-decoration: none;
        }
        .order-coupon-card {
            display: flex;
            gap: 10px;
            align-items: center;
            min-height: 48px;
            padding: 10px;
            border-radius: 8px;
            background: rgba(255,255,255,0.04);
            border: 1px solid var(--border);
        }
        .order-coupon-card input {
            flex: 1;
            min-width: 0;
            border: 0;
            outline: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 14px;
        }
        .order-coupon-card .btn {
            flex: 0 0 auto;
            padding: 9px 14px;
            color: var(--accent);
            border: 0;
            background: transparent;
            font-size: 13px;
        }
        .order-paybar {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 18px;
            align-items: center;
            margin-top: 22px;
        }
        .order-paybar .total {
            color: var(--accent);
            font-size: 26px;
            font-weight: 900;
        }
        .order-paybar .total small {
            display: block;
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 600;
        }
        .order-paybar .btn-primary {
            min-width: 180px;
            height: 50px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--accent), #ff4444);
            box-shadow: 0 8px 24px var(--accent-glow);
            font-size: 17px;
            font-weight: 900;
        }
        .order-paybar .btn-primary:hover {
            transform: translateY(-1px);
            box-shadow: 0 10px 28px var(--accent-glow);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .guarantees-grid { grid-template-columns: repeat(2, 1fr); }
            .steps { grid-template-columns: repeat(2, 1fr); }
            .steps::before { display: none; }
            .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 720px) {
            #authModal .modal {
                width: calc(100% - 28px);
                padding: 26px 20px 24px;
            }
            #authModal .modal-close {
                top: 14px;
                right: 14px;
                width: 36px;
                height: 36px;
                font-size: 28px;
            }
            #authModal h2 {
                margin-right: 48px;
                font-size: 28px;
            }
            #authModal .subtitle {
                font-size: 14px;
            }
            #authModal .code-input-row {
                display: grid;
                grid-template-columns: 1fr;
                gap: 8px;
            }
            #authModal .send-code-btn {
                width: 100%;
                min-width: 0;
                font-size: 14px;
            }
            .order-modal {
                width: calc(100% - 22px);
                max-height: 90vh;
                border-radius: 18px;
            }
            .order-modal-body {
                padding: 24px 18px 22px;
            }
            .order-card-top {
                margin: -24px -18px 0;
                padding: 12px 18px;
                font-size: 14px;
            }
            .order-product-head {
                grid-template-columns: 68px 1fr;
                gap: 12px;
                padding-right: 54px;
            }
            .order-product-icon {
                width: 64px;
                height: 64px;
                font-size: 28px;
            }
            .order-product-title {
                font-size: 22px;
            }
            .order-paybar {
                grid-template-columns: 1fr;
            }
            .order-paybar .btn-primary {
                width: 100%;
                min-width: 0;
            }
        }

        @media (max-width: 768px) {
            html, body { overflow-x: hidden; }
            body { padding-bottom: 76px; }
            .nav-links, .topbar-nav, .mobile-menu-btn { display: none; }
            .hero {
                min-height: auto;
                padding: 92px 16px 58px;
                align-items: flex-start;
                overflow: hidden;
            }
            .hero-content {
                width: 100%;
                max-width: 100%;
                min-width: 0;
            }
            .hero-badge {
                max-width: 100%;
                white-space: normal;
                justify-content: center;
                text-align: center;
                line-height: 1.45;
                padding: 8px 12px;
                font-size: 12px;
            }
            .hero-title {
                font-size: clamp(32px, 10vw, 46px);
                line-height: 1.18;
                margin-bottom: 18px;
                word-break: keep-all;
            }
            .hero-subtitle {
                max-width: 100%;
                padding: 0 2px;
                font-size: 15px;
                line-height: 1.75;
                margin-bottom: 28px;
            }
            .hero-stats {
                width: 100%;
                display: grid;
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 16px 10px;
                margin-bottom: 30px;
            }
            .hero-stat { min-width: 0; }
            .hero-stat .number {
                font-size: clamp(24px, 8vw, 32px);
                word-break: keep-all;
            }
            .hero-stat .label {
                font-size: 12px;
                line-height: 1.4;
            }
            .hero-buttons {
                width: 100%;
                gap: 10px;
            }
            .hero-buttons .btn {
                min-width: 0;
                width: 100%;
            }
            .hero-platforms {
                margin-top: 34px;
                gap: 8px;
                justify-content: center;
            }
            .hero-platform {
                max-width: 100%;
                padding: 7px 10px;
                font-size: 12px;
            }
            .products-grid { grid-template-columns: 1fr; }
            .guarantees-grid { grid-template-columns: 1fr 1fr; }
            .steps { grid-template-columns: 1fr 1fr; }
            .testimonials-grid { grid-template-columns: 1fr; }
            .footer { padding: 32px 18px 92px; }
            .footer-service { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; padding: 0 0 26px; }
            .footer-service-item { justify-content: flex-start; font-size: 15px; }
            .footer-service-icon { width: 38px; height: 38px; flex: 0 0 38px; font-size: 16px; }
            .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 28px; }
            .footer-column { min-width: 0; }
            .footer-column:first-child,
            .footer-column:last-child { grid-column: 1 / -1; }
            .footer-bottom { flex-direction: column; align-items: center; gap: 6px; line-height: 1.7; }
            .mobile-bottom-nav {
                position: fixed;
                left: 0;
                right: 0;
                bottom: 0;
                z-index: 1200;
                height: 68px;
                padding: 8px max(14px, env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-right));
                background: rgba(10, 10, 15, 0.96);
                border-top: 1px solid var(--border);
                display: grid;
                grid-template-columns: repeat(5, 1fr);
                gap: 4px;
                box-shadow: 0 -10px 28px rgba(0,0,0,0.36);
            }
            .mobile-bottom-nav a {
                min-width: 0;
                border-radius: 12px;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                color: var(--text-secondary);
            }
            .mobile-bottom-nav a.active,
            .mobile-bottom-nav a:hover {
                color: var(--accent);
                background: rgba(229, 9, 20, 0.10);
            }
            #authModal .modal { width:min(440px, calc(100vw - 24px)); max-width:440px; min-height:0; display:block; }
            .auth-visual { display:none; }
            .auth-panel { padding:30px 28px 26px; }
            .auth-channel-tabs { display:none; font-size:19px; gap:20px; margin-bottom:22px; }
            .social-login-grid { grid-template-columns: repeat(4, 1fr); }
            .social-login-btn { height:44px; padding:0; }
            .social-login-btn .label { display:none; }
        }

        @media (max-width: 480px) {
            .hero-buttons { flex-direction: column; }
            .hero-buttons .btn { width: 100%; }
            .guarantees-grid { grid-template-columns: 1fr; }
            .steps { grid-template-columns: 1fr; }
            .hero-platforms { gap: 12px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }