[genuitec-file-id="wc1-2"],[genuitec-lp-path="/wx/WebRoot/css/dhl.css"],[genuitec-lp-enabled=false]{
  /* for codelive */
}

@CHARSET "UTF-8";

  /* 全局重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Microsoft Yahei', -apple-system, BlinkMacSystemFont, sans-serif;
    }
    ul { list-style: none; }
    a { text-decoration: none; color: inherit; }

   
 /* 头部导航 */
    .header {
        background-color:#E1FFFF;
        border-bottom: 1px solid #e8e8e8;
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    }
    .header .wrap {
        max-width: 1400px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 30px;
        position: relative;
    }
    .header .logo img {
        height: 58px;
        width: auto;
        transition: transform 0.3s ease;
    }
    .header .logo:hover img {
        transform: scale(1.05);
    }

    /* 欢迎信息 */
    .welcome-text {
        position: absolute;
        right: 30px;
        top: 50%;
        transform: translateY(-50%);
        color: #666;
        font-size: 14px;
        padding: 8px 16px;
        background-color: #f8fafc;
        border-radius: 20px;
        border: 1px solid #e2e8f0;
        transition: all 0.3s ease;
    }
    .welcome-text:hover {
        background-color: #f1f5f9;
        border-color: #cbd5e1;
    }

    /* 主导航 */
    .nav {
        flex: 1;
        display: flex;
        justify-content: center;
    }
    .nav > ul {
        display: flex;
        gap: 40px;
        align-items: center;
    }
    .nav > ul > li.m {
        position: relative;
    }
    .nav > ul > li.m > h3 > a {
        display: block;
        padding: 10px 18px;
        font-size: 16px;
        font-weight: 500;
        color: #4b5563;
        border-radius: 8px;
        transition: all 0.3s ease;
        position: relative;
    }
    .nav > ul > li.m:hover > h3 > a {
        background-color: #eff6ff;
        color: #3b82f6;
    }
    .nav > ul > li.m > h3 > a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 2px;
        background-color: #3b82f6;
        transform: translateX(-50%);
        transition: width 0.3s ease;
    }
    .nav > ul > li.m:hover > h3 > a::after {
        width: 80%;
    }

    /* 下拉子菜单 */
    .nav .sub {
        position: absolute;
        top: calc(100% + 8px);
        left: 50%;
        transform: translateX(-50%);
        background-color: #F0FFFF;
        border-radius: 10px;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
        min-width: 150px;
        padding: 12px 0;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 99;
        border: 1px solid #f0f0f0;
    }
    .nav .sub li {
        padding: 0 24px;
    }
    .nav .sub li:not(.xx) a {
        display: block;
        padding: 12px 0;
        font-size: 14px;
        color: #64748b;
        transition: all 0.3s ease;
        border-radius: 6px;
        padding-left: 8px;
    }
    .nav .sub li:not(.xx) a:hover {
        color: #3b82f6;
        background-color: #f8fafc;
        padding-left: 12px;
    }
    .nav .sub li.xx {
        height: 1px;
        background-color: #f1f5f9;
        margin: 8px 0;
        padding: 0;
    }
    .nav > ul > li.m:hover .sub {
        opacity: 1;
        visibility: visible;
        top: calc(100% + 4px);
    }