body {
            background: #f7f7fa;
        }
        
        .header-wrap {
            display: flex;
            max-width: 600px;
            align-items: center;
            justify-content: space-between;
            background: #ff2e7a;
            padding: 8px 12px;
            margin: 0 auto;
        }
        .header-wrap .logo img {
            height: 50px;
            max-width: 120px;
        }
        .marquee {
            flex: 1;
            margin-left: 12px;
            background: #fff;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 14px;
            color: #333;
            overflow: hidden;
            white-space: nowrap;
        }
        .marquee marquee {
            display: block;
            width: 100%;
        }
        .main-body {
            margin-bottom: 20px;
        }
        /* 分类导航tab */
        .tab-nav {
            display: flex;
            justify-content: space-around;
            align-items: center;
            margin: 0px auto;
            width: 100%;
            font-size: 16px;
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 1px 8px rgba(0,0,0,0.03);
        }
        .tab-nav div {
            flex: 1;
            text-align: center;
            padding: 8px 0 6px 0;
            color: #333;
            cursor: pointer;
            font-weight: 500;
            border-bottom: 2px solid transparent;
            transition: color 0.15s, border-color 0.15s;
        }
        .tab-nav .active {
            color: #ff2e7a;
            border-bottom: 2px solid #ff2e7a;
            background: #fff;
        }
        /* 图标区4列布局+大图标 */
        .icon-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px 8px;
            padding: 18px 8px 0 8px;
            width: 100%;
            box-sizing: border-box;
        }
        .icon-grid .icon-item {
            text-align: center;
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 1px 4px rgba(0,0,0,0.04);
            padding: 0px 0 8px 0;
            transition: box-shadow 0.18s;
        }
        .icon-grid .icon-item:hover {
            box-shadow: 0 4px 18px rgba(255,46,122,0.10);
        }
        .icon-grid img {
            width: 62px;
            height: 62px;
            border-radius: 12px;
            display: block;
            margin: 0 auto 8px auto;
            background: #f5f5f5;
        }
        .icon-grid .icon-title {
            font-size: 15px;
            color: #444;
            margin-top: 4px;
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        /* 横向banner轮播 */
        .horizontal-ad {
            margin: 12px auto 0 auto;
            width: 100%;
        }
        /* 下载区 */
        .app-download-list {
            padding: 10px 0;
            width: 100%;
            margin: 0 auto 18px auto;
        }
        .app-download-list a {
            text-decoration: none;
        }
        .app-download-list .app-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            padding: 10px;
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        .app-download-list .app-info {
            display: flex;
            align-items: center;
        }
        .app-download-list img {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            margin-right: 10px;
        }
        .app-download-list .app-name {
            font-weight: bold;
            color: #333;
        }
        .app-download-list .app-down {
            font-size: 12px;
            color: gray;
        }
        .app-download-list .app-btn {
            background: #ff2e7a;
            color: #fff;
            padding: 6px 10px;
            border-radius: 20px;
            font-size: 14px;
        }
        @media (max-width: 600px) {
            .icon-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 10px 2px;
                padding: 10px 2px 0 2px;
            }
            
        }
.top-links-box {
    display: flex;
    flex-direction: column;
    gap: 8px; /* 行距更紧凑 */
    padding: 12px 12px 4px 12px; /* 上下内边距缩小 */
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
    z-index: 1;
    position: relative;
}

.top-link-item {
    display: block;
    text-align: center;
    background: #fff;
    color: #ff2e7a;
    font-weight: 600;
    border: 1.5px solid #ff2e7a; /* 细一点边框更轻盈 */
    border-radius: 16px;         /* 圆角略收紧 */
    padding: 6px 12px;           /* 高度缩小 */
    font-size: 15px;
    text-decoration: none;
    box-shadow: 0 1px 4px rgba(0,0,0,0.03);
    transition: all 0.2s ease-in-out;
}
.dingbu {
 margin-top: 50px;
}
.top-link-item:hover {
    background-color: #ff2e7a;
    color: #fff;
}