* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "PingFang SC", "Helvetica Neue", Arial, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #ffffff 0%, #dddddd 100%);
            color: #000;
            min-height: 100vh;
        }
        
        .container {
            padding:20px;
            width: 100%;
            display: flex;
            flex-direction: column;
        }
        
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: white;
        }
        
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .brand-name {
            padding:5px 0 0 0;
        }
        
        .qrcode {
            font-size: 20px;
            color: white;
            background-color: #07C160;
            border-radius: 8px;
            width: 35px;
            height: 35px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        
        .qrcode a {
        color: #ffffff;
        }
        
        .carousel {
            background: #8B4513;
            height: 100px;
            text-align: center;
            color: #ffffff;
            border-radius: 10px;
            line-height: 100px;
            box-shadow: 0 7px 20px rgba(106, 147, 203, 0.3);
        }

        .slide {
            width: 100px;
            height: 150px;
            background: linear-gradient(to bottom right, #CD853F, #A0522D);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 40px;
            color: rgba(255, 255, 255, 0.7);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease;
        }
        
        .slide:hover {
            transform: translateY(-5px);
        }
        
        .search-container {
            margin: 20px 0;
        }
        
        .search-box {
            background-color: #f5f8ff;
            border-radius: 10px;
            padding: 14px 20px;
            display: flex;
            align-items: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border: 1px solid #e1e8ff;
        }
        
        .search-box i {
            color: #7d93bb;
            font-size: 18px;
            margin-right: 12px;
        }
        
        .search-box input {
            border: none;
            background: transparent;
            font-size: 16px;
            color: #444;
            width: 100%;
            outline: none;
        }
        
        .search-box input::placeholder {
            color: #9baac8;
            font-weight: 300;
        }
        
        .features {
            border-radius: 10px;
            padding: 20px 0;
            background-color: #ffffff;
            box-shadow: 0 7px 20px rgba(106, 147, 203, 0.3);
            margin: 20px 0;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        
        .feature-item {
            text-align: center;
        }
        
        .feature-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 10px;
            border-radius: 50%;
            background: linear-gradient(135deg, #9AFF9A 0%, #07C160 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 30px;
            box-shadow: 0 7px 15px rgba(136, 136, 136, 0.4);
            transition: all 0.3s ease;
        }
        
        .feature-icon:hover {
            transform: scale(1.1);
            box-shadow: 0 10px 20px rgba(136, 136, 136, 0.6);
        }
        
        .feature-name {
            font-size: 14px;
            color: #333;
            padding:5px 0 0 0;
        }
        
        .features-help {
            padding-top: 15px;
            margin: 20px 30px 0 30px;
            font-size: 16px;
            border-top: 1px solid #cccccc;
        }
        
        .help-list {
            padding: 8px 0;
            color: #666666;
        }
        .help-list i {
            margin-right: 7px;
            color: #cccccc;
        }
        
        .promotions {
            margin: 20px 0;
        }
        
        .promotions a {
            color: #ffffff;
            text-decoration: none;
        }
        
        .promo-item {
            background: linear-gradient(to right, #F7931E, #FFC476);
            border-radius: 15px;
            padding: 18px 20px;
            color: white;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 7px 20px rgba(106, 147, 203, 0.3);
            transition: all 0.3s ease;
        }
        
        .promo-item:last-child {
            margin-bottom: 0;
            background: linear-gradient(to right, #F7931E, #FFC476);
        }
        
        .promo-item:hover {
            transform: translateX(5px);
        }
        
        .promo-text {
            font-size: 18px;
            font-weight: 500;
        }
        
        .promo-icon {
            font-size: 24px;
        }
        
        .week_title {
            padding: 20px 0 10px 0;
        }
        
        .week_title .week_h1 {
            text-align: center;
            font-weight: 800;
            color: #5D8AA8;
            margin-bottom: 20px;
            font-size: 22px;
            position: relative;
        }
        
        .week_title .week_h1:after {
            content: "";
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 3px;
            background: #5D8AA8;
            border-radius: 3px;
        }
        
        .week_title .week_h1 span {
            font-weight: normal;
            color: #6FA7C6;
        }
        
        .week_title .week_h2 {
            font-size: 14px;
            text-align: center;
            color: #999999;
        }
        
        .week_box {
            border-radius: 10px;
            background-color: #ffffff;
            box-shadow: 0 7px 20px rgba(106, 147, 203, 0.3);
            margin-bottom: 15px;
        }

        .week_box .menu {
            border-bottom: 1px solid #eeeeee;
            padding: 20px;
            display: flex;
            gap: 10px;
        }
        
        .week_box .menu-x {
            padding: 20px;
            display: flex;
            gap: 10px;
        }
        
        .menu-l {
            border-radius: 8px;
            width: 45px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            font-size: 20px;
        }
        .menu-co1 {
            color: #ffbb6a;
            background-color: #fff2e5;
        }
        .menu-co2 {
            color: #3dcade;
            background-color: #e9f8fb;
        }
        .menu-co3 {
            color: #ff6b4d;
            background-color: #feebe5;
        }
        .menu-c {
            width: 200px;
        }
        .menu-c h1 {
            font-size: 16px;
            margin:2px 0 7px 0;
            color: #333333;
        }
        .menu-c h1 span {
            border-radius: 3px;
            margin-left: 10px;
            color: #ff6b4d;
            background: #feebe5;
            padding: 3px 5px;
            font-size: 14px;
        }
        .menu-c h2 {
            font-size: 14px;
            font-weight: normal;
            color: #999999;
        }
        .menu-r {
            display: flex;
            background: #fe6f33;
            border-radius: 8px;
            height: 40px;
            width: 80px;
            margin: 5px 0 5px auto;
            justify-content: center;
            align-items: center;
            color: #ffffff;
            font-weight: bold;
            font-size: 16px;
        }
        .menu-r2 {
            display: flex;
            background: #fff2ec;
            border-radius: 8px;
            height: 40px;
            width: 80px;
            margin: 5px 0 5px auto;
            justify-content: center;
            align-items: center;
            color: #fe6f33;
            font-weight: bold;
            font-size: 16px;
        }
        
        .copy {
            color: #999999;
            text-align: center;
            font-size: 12px;
            margin: 30px 0;
            padding: 30px 0;
        }
        
        .copy a {
            color: #999999;
            text-decoration: none;
        }
        
        /* 卡片切换动画 */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .dong {
            animation: fadeIn 0.5s ease-out forwards;
        }
        
        .dong:nth-child(2) {
            animation-delay: 0.1s;
        }
        
        .weixin-mask {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.85);
            z-index: 9998;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
        }
        
        .weixin-tip {
            position: absolute;
            top: 15px;
            right: 15px;
            background: rgba(255, 255, 255, 0.95);
            background-color:#8BBB42;
            padding: 12px 30px 12px 10px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: bold;
            color: #ffffff;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            z-index: 9999;
            animation: pulse 2s infinite;
        }
        
        .finger-pointing {
            animation: fingerMove 1.2s ease-in-out infinite;
            text-align: right;
        }
        
        .finger-pointing i {
            position: absolute;
            font-size: 22px;
            font-style: normal;
            animation: fingerMove 1.2s ease-in-out infinite;
        }
        
        .nav-1 {
            width: 100px;
            height: 200px;
        }
        
        /* 底部导航 */
        .nav-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: white;
            display: flex;
            justify-content: space-around;
            padding: 12px 0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
            z-index: 100;
        }
        
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            color: #666;
            font-size: 12px;
        }
        
        .nav-item.active {
            color: #ff9800;
        }
        
        .nav-item i {
            font-size: 20px;
            margin-bottom: 4px;
        }