:root {
            --primary: #ff6b6b;
            --primary-dark: #ee5a5a;
            --secondary: #ffd93d;
            --dark: #2c3e50;
            --light: #f8f9fa;
            --success: #00b894;
            --warning: #fdcb6e;
            --shadow: 0 4px 20px rgba(0,0,0,0.08);
            --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: white;
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
            animation: fadeInUp 0.8s ease;
        }
        
        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255,255,255,0.9);
            margin-bottom: 30px;
            animation: fadeInUp 0.8s ease 0.2s both;
        }
        
        .stats-bar {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            animation: fadeInUp 0.8s ease 0.4s both;
        }
        
        .stat-item {
            text-align: center;
            color: white;
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            display: block;
        }
        
        .stat-label {
            font-size: 0.9rem;
            opacity: 0.9;
        }
        
        /* 分组区块样式 */
        .group-section {
            background: white;
            border-radius: 5px;
            margin-bottom: 30px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        
        /* 分组标题栏 */
        .section-header {
            padding: 25px 0px;
            color: white;
            position: relative;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .section-header.type-two {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        
        .section-header.type-three {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
        }
        
        .section-header.type-five {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
        }
        
        .section-title {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .section-icon {
            width: 50px;
            height: 50px;
            background: rgba(255,255,255,0.2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            backdrop-filter: blur(10px);
        }
        
        .section-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 5px;
        }
        
        .section-text p {
            opacity: 0.9;
            font-size: 0.9rem;
        }
        
        .section-badge {
            background: rgba(255,255,255,0.2);
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            backdrop-filter: blur(10px);
        }
        
        
        /* 横条商品卡片 */
        .product-row {
            display: flex;
            background: #f8f9fa;
            border-radius: 16px;
            margin-bottom: 20px;
            overflow: hidden;
            transition: all 0.3s ease;
            border: 2px solid #0000000b;
        }
        
        .product-row:last-child {
            margin-bottom: 0;
        }
        
        .product-row:hover {
            transform: translateX(5px);
            border-color: #e0e0e0;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
        }
        
        .product-row.featured {
            border: 2px solid var(--secondary);
            position: relative;
        }
        
        .product-row.featured::before {
            content: 'HOT';
            position: absolute;
            top: 10px;
            right: -30px;
            background: var(--secondary);
            color: var(--dark);
            padding: 4px 30px;
            font-size: 0.75rem;
            font-weight: 700;
            transform: rotate(45deg);
            z-index: 10;
        }
        
        /* 左侧信息区 */
        .row-left {
            flex: 1;
            padding: 25px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .product-header {
            margin-bottom: 15px;
        }
        
        .product-category {
            display: inline-block;
            background: rgba(102, 126, 234, 0.1);
            color: #667eea;
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        
        .product-row.type-three .product-category {
            background: rgba(240, 147, 251, 0.1);
            color: #e84393;
        }
        
        .product-row.type-five .product-category {
            background: rgba(79, 172, 254, 0.1);
            color: #0984e3;
        }
        
        .product-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 5px;
        }
        
        .product-subtitle {
            color: #666;
            font-size: 0.9rem;
        }
        
        /* 特性标签 */
        .features-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 15px;
        }
        
        .feature-tag {
            display: flex;
            align-items: center;
            gap: 5px;
            background: white;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: #555;
            border: 1px solid #e0e0e0;
        }
        
        .feature-tag i {
            color: var(--success);
            font-size: 0.8rem;
        }
        
        /* 中间价格区 */
        .row-center {
            width: 280px;
            padding: 25px;
            background: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            border-left: 1px dashed #ddd;
            border-right: 1px dashed #ddd;
        }
        
        .price-main {
            text-align: center;
            margin-bottom: 15px;
        }
        
        .price-current {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
        }
        
        .price-unit {
            font-size: 1rem;
            color: #666;
            margin-left: 2px;
        }
        
        .price-original {
            font-size: 1rem;
            color: #999;
            text-decoration: line-through;
            margin-left: 10px;
        }
        
        .price-save {
            display: inline-block;
            background: #ffe0e0;
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-top: 5px;
        }
        
        /* 倒计时 */
        .countdown-box {
            text-align: center;
            width: 100%;
        }
        
        .countdown-label {
            font-size: 0.8rem;
            color: #999;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
        }
        
        .countdown-timer {
            display: flex;
            justify-content: center;
            gap: 8px;
        }
        
        .time-box {
            background: #f0f0f0;
            padding: 8px 10px;
            border-radius: 8px;
            min-width: 40px;
        }
        
        .time-value {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--dark);
            display: block;
            line-height: 1;
        }
        
        .time-label {
            font-size: 0.65rem;
            color: #999;
            text-transform: uppercase;
        }
        
        /* 右侧操作区 */
        .row-right {
            width: 220px;
            padding: 25px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
            background: #fafafa;
        }
        
        .status-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 5px;
        }
        
        .status-ongoing {
                background: #f15d5d2e;
               color: #f25e5e;
        }
        
        .status-success {
            background: #e8f5e9;
            color: #388e3c;
        }
        
        .status-ended {
            background: #fce4ec;
            color: #c2185b;
        }
        
        .status-joined {
            background: #01a4872e;
            color: #01a487;
        }
        
        .btn-primary {
            width: 100%;
            padding: 12px;
            border: none;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            text-decoration: none;
        }
        
        .btn-primary:hover:not(:disabled) {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(255,107,107,0.4);
        }
        
        .btn-primary:disabled {
            background: #ccc;
            cursor: not-allowed;
        }
        
        .btn-success-gradient {
            background: linear-gradient(135deg, #00b894 0%, #00a085 100%) !important;
        }
        
        .btn-success-gradient:hover:not(:disabled) {
            box-shadow: 0 5px 20px rgba(0,184,148,0.4) !important;
        }
        
        .btn-disabled-gray {
            background: #95a5a6 !important;
            cursor: not-allowed !important;
            pointer-events: none !important;
            opacity: 0.8;
        }
        
        .btn-secondary {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 10px;
            background: white;
            color: #666;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
        }
        
        .btn-secondary:hover {
            border-color: var(--primary) !important;
            color: var(--primary) !important;
            background-color: #fff !important;
        }
        
        /* 空状态 */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: #999;
        }
        
        .empty-state i {
            font-size: 3rem;
            margin-bottom: 15px;
            color: #ddd;
        }
        
        /* 返回按钮 */
        .back-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: rgb(102 126 234);
            color: white;
            border: 1px solid rgb(102 126 234);
            border-radius: 12px;
            text-decoration: none;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }
        
        .back-btn:hover {
            background: rgba(255,255,255,0.3);
            color: #667eea;
            text-decoration: none;
        }
        
        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        
        /* 加载动画 */
        .loading-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255,255,255,0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            backdrop-filter: blur(5px);
        }
        
        .loading-spinner {
            width: 60px;
            height: 60px;
            border: 4px solid #f3f3f3;
            border-top: 4px solid var(--primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* 通知栏 */
        .notice-bar {
            background: #fff3cd;
            border-left: 4px solid #ffc107;
            padding: 15px 20px;
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .notice-bar.success {
            background: #e8f5e9;
            border-left-color: #4caf50;
        }
        
        .notice-bar i {
            color: #ffc107;
            font-size: 1.2rem;
        }
        
        .notice-bar.success i {
            color: #4caf50;
        }
        
        /* 参与者头像区域 - 横条布局优化 */
        .participants-avatars {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px dashed #ddd;
        }
        
        .avatars-row {
            display: flex;
            align-items: center;
            gap: -10px;
        }
        
        .avatar-item {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            position: relative;
            border: 3px solid white;
            margin-left: -10px;
            transition: all 0.3s ease;
        }
        
        .avatar-item:first-child {
            margin-left: 0;
        }
        
        .avatar-item.joined {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
        }
        
        .avatar-item.empty {
            background: #e0e0e0;
            color: #bbb;
            border: 3px dashed #ccc;
        }
        
        .avatar-item.leader::after {
            content: '团长';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--secondary);
            color: var(--dark);
            font-size: 0.55rem;
            padding: 1px 4px;
            border-radius: 8px;
            font-weight: 700;
            white-space: nowrap;
        }
        
        .participants-text {
            font-size: 0.9rem;
            color: #555;
            font-weight: 500;
        }
        
        .participants-text .highlight {
            color: var(--primary);
            font-weight: 700;
        }
        
        /* 产品说明弹窗样式 */
        .desc-trigger {
            color: #667eea;
            cursor: pointer;
            font-size: 0.85rem;
            margin-top: 10px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        
        .desc-trigger:hover {
            text-decoration: underline;
        }
        
        /* 响应式优化 */
        @media (max-width: 968px) {
            .product-row {
                flex-direction: column;
            }
            
            .row-center {
                width: 100%;
                border-left: none;
                border-right: none;
                border-top: 1px dashed #ddd;
                border-bottom: 1px dashed #ddd;
                padding: 20px;
            }
            
            .row-right {
                width: 100%;
                padding: 20px;
            }
            
            .section-header {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
        }
        
        @media (max-width: 480px) {
            .hero-title {
                font-size: 2rem;
            }
            
            .section-text h3 {
                font-size: 1.2rem;
            }
            
            .row-left {
                padding: 20px;
            }
            
            .features-tags {
                gap: 8px;
            }
            
            .feature-tag {
                font-size: 0.8rem;
                padding: 4px 8px;
            }
        }
        
        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 8px;
        }
        
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        
        ::-webkit-scrollbar-thumb {
            background: #c1c1c1;
            border-radius: 4px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: #a8a8a8;
        }
        .layui-layer-btn0 {
            color: #fff !important;
        }