* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
        }
        body {
            background-color: #f5f5f5;
            color: #333;
        }
        img {
            width: 100%;
            display: block;
        }
        .container {
            max-width: 750px;
            margin: 0 auto;
            background-color: white;
        }
        /* 模块样式 */
        .module-1 {
            padding: 20px;
            text-align: center;
        }
        .module-1 h2 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: #e63946;
        }
        .module-1 p {
            margin-bottom: 15px;
            line-height: 1.6;
        }
        .module-1-img {
            border-radius: 8px;
            overflow: hidden;
        }
        .module-2 {
            padding: 20px;
            background-color: #f9f9f9;
        }
        .module-2 h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: #333;
            padding-left: 8px;
            border-left: 3px solid #e63946;
        }
        .module-2 p {
            line-height: 1.7;
            margin-bottom: 10px;
            color: #666;
        }
        .module-3 {
            padding: 20px 15px;
        }
        .module-3 h3 {
            text-align: center;
            margin-bottom: 15px;
            font-size: 1.3rem;
        }
        .three-img-group {
            display: flex;
            gap: 10px;
        }
        .three-img-item {
            flex: 1;
            text-align: center;
        }
        .three-img-item img {
            border-radius: 6px;
            margin-bottom: 8px;
        }
        .three-img-item p {
            font-size: 0.9rem;
            color: #555;
        }
        .module-4 {
            padding: 20px 0;
            background-color: #f9f9f9;
        }
        .module-4 h3 {
            text-align: center;
            margin-bottom: 15px;
            font-size: 1.3rem;
        }
        
        .module-5 h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: #333;
            text-align: center;
            border-left: 5px solid #e63946;
        }
        
        .module-5 {
            padding: 20px;
            background-color: #f9f9f9;
        }
        
        
        .module-5 h2 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: #e63946;
        }
        .module-5 p {
            margin-bottom: 15px;
            line-height: 1.6;
        }
        
        .scroll-container {
            overflow-x: auto;
            padding: 0 15px;
        }
        .scroll-img-group {
            display: flex;
            gap: 12px;
            padding-bottom: 10px;
            width: max-content;
        }
        .scroll-img-item {
            width: 160px;
            flex-shrink: 0;
        }
        .scroll-img-item img {
            border-radius: 6px;
            margin-bottom: 8px;
        }
        .scroll-img-item p {
            font-size: 0.9rem;
            color: #555;
            text-align: center;
        }
        /* 团购倒计时（关键样式） */
        .countdown-module {
            padding: 15px;
            background-color: #fff0f0;
            margin: 15px;
            border-radius: 8px;
            border: 1px solid #ffe0e0;
            transition: all 0.3s ease; /* 隐藏时添加过渡动画 */
        }
        .countdown-title {
            font-size: 1.2rem;
            color: #e63946;
            margin-bottom: 10px;
            font-weight: bold;
        }
        .countdown-desc {
            font-size: 0.9rem;
            color: #666;
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .countdown-box {
            display: flex;
            gap: 8px;
            justify-content: center;
        }
        .countdown-item {
            background-color: #e63946;
            color: white;
            width: 45px;
            height: 45px;
            border-radius: 5px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }
        .countdown-num {
            font-size: 1.2rem;
            font-weight: bold;
        }
        .countdown-text {
            font-size: 0.7rem;
        }
        /* 底部菜单 */
        .bottom-menu {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: white;
            border-top: 1px solid #eee;
            display: flex;
            padding: 8px 0;
            max-width: 750px;
            margin: 0 auto;
        }
        .menu-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 0.8rem;
            color: #666;
            text-decoration: none;
        }
        .menu-icon {
            font-size: 1.5rem;
            margin-bottom: 4px;
        }
        .content-pad {
            padding-bottom: 60px;
        }