        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        html, body {
            height: 100%;
            overflow-x: hidden;
        }
        body {
            background-color: #f5f7fa;
            color: #333;
            max-width: 800px;
            margin: 0 auto;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .header {
            background-color: #fff;
            color: #000;
            padding: 15px 20px;
            text-align: center;
            border-bottom: 1px solid #f0f0f0;
            font-weight: 700;
            font-size: 18px;
            position: sticky;
            top: 0;
            z-index: 10;
        }
        .main-content {
            flex: 1;
            padding: 15px 20px 140px;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }
        .empty-cart {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 60px 20px;
            text-align: center;
        }
        .empty-cart i {
            font-size: 64px;
            color: #999;
            opacity: 0.3;
            margin-bottom: 20px;
        }
        .empty-cart h2 {
            font-size: 16px;
            font-weight: 600;
            color: #333;
            margin-bottom: 12px;
        }
        .empty-cart p {
            font-size: 14px;
            color: #999;
            margin-bottom: 20px;
        }
        .empty-cart .shop-btn {
            background-color: #4a9eff;
            color: white;
            border: none;
            padding: 10px 24px;
            border-radius: 8px;
            font-size: 14px;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
        }
        .gwc1_1 {
            background: white;
            border-radius: 10px;
            padding: 12px 15px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        .g1, .g2 {
            display: flex;
            align-items: center;
        }
        .g1 {
            margin-right: 12px;
        }
        .g2 {
            flex: 1;
        }
        .g2 a {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: #333;
            font-size: 14px;
            font-weight: 600;
        }
        .g2 img {
            width: 16px;
            height: 16px;
            margin-left: 6px;
        }
        .gwccheck {
            width: 20px;
            height: 20px;
            border: 2px solid #ddd;
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.2s;
            position: relative;
            background: white;
        }
        .gwccheck.on {
            background: #4a9eff;
            border-color: #4a9eff;
        }
        .gwccheck.on::after {
            content: '✓';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            font-size: 12px;
            font-weight: bold;
        }
        .gwcone {
            background: white;
            margin-bottom: 12px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        .go1 {
            padding: 12px 0 12px 15px;
            display: flex;
            align-items: flex-start;
        }
        .go2 {
            margin-right: 12px;
        }
        .go2 img {
            width: 70px;
            height: 70px;
            border-radius: 8px;
            object-fit: cover;
            border: 1px solid #f0f0f0;
        }
        .go3 {
            flex: 1;
            padding: 0 15px 12px 0;
        }
        .go3_1 .p1 {
            font-size: 14px;
            font-weight: 600;
            color: #333;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .go3_1 .p2 {
            font-size: 12px;
            color: #999;
            margin-bottom: 8px;
        }
        .go3_2 .p3 {
            font-size: 12px;
            color: #666;
            margin-bottom: 8px;
            padding: 6px 8px;
            background: #f5f7fa;
            border-radius: 6px;
        }
        .go3_2 .p4 {
            font-size: 16px;
            font-weight: 600;
            color: #ff6b6b;
        }
        .go3_3 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 10px;
        }
        .num1, .num2, .num3 {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }
        .num1, .num3 {
            background: #f5f7fa;
            color: #4a9eff;
            border: 1px solid #e0e0e0;
        }
        .num1:hover, .num3:hover {
            background: #e8f4ff;
        }
        .num2 {
            background: white;
            border: 1px solid #e0e0e0;
            color: #333;
            min-width: 36px;
            margin: 0 4px;
        }
        .del {
            width: 28px;
            height: 28px;
            background: #fff5f5;
            color: #ff6b6b;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 14px;
        }
        .del:hover {
            background: #ff6b6b;
            color: white;
        }
        .recommendations {
            margin-top: 20px;
        }
        .section-title {
            font-size: 16px;
            font-weight: 600;
            color: #333;
            margin-bottom: 12px;
        }
        #GoodsRound {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        #GoodsRound li {
            list-style: none;
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            transition: all 0.2s;
            cursor: pointer;
        }
        #GoodsRound li:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        #GoodsRound li a {
            text-decoration: none;
            color: #333;
            display: block;
        }
        #GoodsRound .proimg {
            width: 100%;
            height: 120px;
            object-fit: cover;
        }
        #GoodsRound .tit {
            padding: 10px 12px;
            font-size: 13px;
            font-weight: 500;
            margin: 0;
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
        }
        #GoodsRound .price {
            padding: 0 12px 12px;
            font-size: 14px;
            font-weight: 600;
            color: #ff6b6b;
            margin: 0;
        }
        .hejiBox {
            position: fixed;
            bottom: 65px;
            left: 0;
            right: 0;
            max-width: 800px;
            margin: 0 auto;
            background: white;
            border-top: 1px solid #f0f0f0;
            padding: 12px 20px;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
            z-index: 99;
        }
        .heji_1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .heji_1_1 {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .heji_2 {
            font-size: 16px;
            font-weight: 600;
            color: #ff6b6b;
        }
        .js-btn {
            background: #ff6b6b;
            color: white;
            border: none;
            padding: 10px 24px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
        }
        .js-btn:hover {
            background: #ff5252;
        }
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            max-width: 800px;
            margin: 0 auto;
            background-color: white;
            display: flex;
            padding: 15px 0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
            border-top: 1px solid #f0f0f0;
            z-index: 100;
        }
        .nav-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #999;
            text-decoration: none;
            font-size: 12px;
        }

        .nav-item i {
            font-size: 20px;
            margin-bottom: 4px;
        }

        .nav-item.active {
            color: #4a9eff;
        }
        @media (max-width: 480px) {
            .main-content {
                padding: 12px 15px 140px;
            }

            .go2 img {
                width: 60px;
                height: 60px;
            }

            #GoodsRound {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
        }