body {
    /* 锁定视口尺寸 */
    /*position: fixed;*/
    margin: 0;
    padding: 0;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overscroll-behavior: none;
}
html, body {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    position: relative !important;
}
::-webkit-scrollbar {
    display: none;  /* 完全隐藏滚动条 */
}
.container, main, section {
  width: 100%;
  max-width: 100%;
  overscroll-behavior-x: contain; /* 阻止边缘弹性滚动 */
  box-sizing: border-box;
}  
main {
    display: block;
    min-height: 50vh;
}
/*QR二维码导航开始*/
/* 方式一：使用媒体查询检测iOS设备 */
@media only screen and (-webkit-device-pixel-ratio: 3) and (hover: none) {
    body {
        position: relative;
        width: 100%;
        height: auto;
        -webkit-overflow-scrolling: auto;
    } 
    img, video, iframe, embed {
    max-width: 100%;
    height: auto;
}
  .QRnav {
    display: none !important;
  }
  .cardV_image {
    height: 180px !important;
    width: 320px !important;
  }
  .container {
    width : 100% !important;
    box-sizing: border-box;
  }
  .daohang {
    width: 100% !important;
    box-sizing: border-box;
    right: 0;
  }
  .bottom {
    position: static;
    width: 100% !important;
    box-sizing: border-box;
    right: 0;
  }
  .lianxi {
    width: 100% !important;
    box-sizing: border-box;
    right: 0;
  }
  .lianxinei {
    width: 100% !important;
    right: 0;
  }
  .copyright-info {
    box-sizing: border-box;
    width: 100%
    font-size: 14px;
    color: #fff;
    background-color: #108cee;
    right: 0;
    margin-left: 30px;
}

}
.QRnav {
    display: inline-block;
    text-align: center;
    color: #fff;
    border-right: none; /* remove the right border */
    transition: background-color 0.2s ease-out;
}
.QRnav1 {
    display: inline-block;
    width: 160px; /* remove the fixed width */
    height: 56px;
    line-height: 56px;
    text-align: center;
    color: #fff;
    border-right: none; /* remove the right border */
    transition: background-color 0.2s ease-out;
}

.download-btn {
    position: relative;
    cursor: pointer;
    padding: 0 15px;
    color: #ffffff;
    font-size: 14px;
    transition: color 0.3s;
}

.download-btn:hover {
    color: #ffffff;
}

.download-box {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.6s;
    z-index: 100;
}

.download-btn:hover .download-box {
    opacity: 1;
    visibility: visible;
}

.qr-code {
    text-align: center;
    margin-bottom: 15px;
    color: #7c7d7e;
    padding-top: 4px;
}
.qr-code :hover {
    color: #108cee;
}
.qr-code :visited {
    color: #828282;
}
.qr-code img {
    width: 140px;
    height: 140px;
}

.download-links {
    display: flex;
    justify-content: space-between;
}

.download-link {
    text-align: center;
    flex: 1;
    padding: 10px;
    border-radius: 4px;
    transition: background 0.3s;
}

.download-link:hover {
    background: #f5f5f5;
}

.download-link img {
    width: 159px;
    height: 202px;
    margin-top: 15px;
    margin-bottom: 8px;
}

.download-link span {
    display: block;
    font-size: 12px;
    color: #666;
    margin-bottom: 10px;
}
/*QR二维码导航结束*/

/* 移动端适配核心样式 (屏幕宽度 < 768px) */
@media (max-width: 767px) {
  html, body {
    overflow-x: hidden;  /* 添加到html和body元素上 */
    width: 100%;         /* 确保宽度填满视口 */
  }
  .col-xs-6 ul li {
    width: 120px;                 /* 50%宽度实现每行两列 */
    font-size:x-small !important;
  }
  .col-xs-6 a {
    font-size: x-small !important;
  }
    .col-xs-6{
    font-size: x-small !important;
  }
}

@media (max-width: 900px) {
    /* ... existing code ... */
    
    /* 新增移动端卡片间距 */
    .card, .cardV {
        margin: 10px auto;
        width: 90% !important;
        height: 90%;
    }
}
.skip-nav {
    position: absolute;
    left: -1000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.skip-nav:focus {
    position: static;
    width: auto;
    height: auto;
    padding: 0.5rem;
    background: #fff;
    color: #108cee;
}

.container {
    width: 100%;
    height: 100%;
    background-color: #108cee;
    display: flex;
    justify-content: center;
    align-items: center;
}
@media (min-width:600px) {
    .nav-bar {
        border-style: none;
        width: 1200px;
        height:60px;
        background-color: #108cee;
        font-size: 14px;
        padding: 0px;
        margin: 0px;
        min-height: 60px;
        max-height: 180px;
        display: flex;
        justify-content: left;
        align-items: center;
    }
}
@media (max-width:900px) {
    .nav-bar {
        border-style: none;
        width: 100%;
        height: 220px;
        background-color: #108cee;
        font-size: 14px;
        padding: 0px;
        margin: 0px;
        min-height: 80px;
        max-height: 220px;
        display: flex;
        justify-content: left;
        align-items: center;
    }
}
    .nav-bar ul {
        display: inline-block;
        list-style: none;
        list-style-type: none; 
        margin: 0px;
        margin-left: -40px;
    }

    .nav-bar li {
        float: left;
        margin: 0px;
    }

    .nav-bar ul li a {
        padding: 0 15px; 
        margin: 0px;
        text-decoration: none;
    }

.menu-item {
    display: inline-block;
    width: 80px; /* remove the fixed width */
    width: auto; /* 或者根据需要设置为百分比 */
    height: 56px;
    line-height: 56px;
    text-align: center;
    color: #fff;
    border-right: none; /* remove the right border */
    transition: background-color 0.2s ease-out;
}

.menu-item:hover {
        background-color: #026ec2;
    }

.daohang {
    width: 100%;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
}

.daohangnei {
    width: 1200px;
    font-size:13px;
    color:gray;
    margin:6px;
}

.cc ul {
    list-style: none;
    list-style-type: none; /* ȥ��Բ�� */
    margin: 0px;
    margin-left: 0px;
    padding-left: 0px;
    max-width: 1200px;
    min-width: 300px;
    /* background-color: skyblue;*/
}
.cc li {
    float: left;
    margin: 0px;
}
.conterntcard {
    width: 100%;
    border: 0px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size:15px;
    color:gray;
}

.content_area {
    width: 100%; 
    min-width: 200px; 
    max-width: 1200px; 
    height: auto; 
    /*background-color: skyblue;*/
    margin: 0 0; 
}

.layer {
    display: flex;
    justify-content: space-between;
}
@media (max-width:600px) {
    .card {
        width: 95%;
        height: 95%;
        margin: 4px;
        padding: 5px;
        background-color: white;
        border: 0px;
        border-radius: 5px;
    }
}
@media (min-width:601px) {
    .card {
        width: 280px;
        height: 100%;
        margin: 4px;
        padding: 5px;
        background-color: white;
        border: 0px;
        border-radius: 5px;
    }
}
.cardI {
    overflow: hidden;
    display: inline-block;
    border-radius: 5px;
}
    .cardI img {
        transition: transform 0.3s ease;
        width: 100%;
        height: auto;
    }

    .cardI:hover img {
        transform: scale(1.1);
        /*filter: blur(1px);*/
        /*box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);*/
    }

.card_image {
    width: 100%;
    height: 320px;
    border-radius: 5px;
    object-fit: cover; /* 新增保持比例 */
}

.cardV {
    width: 280px;
    height: 300px;
    margin: 4px;
    padding: 5px;
    background-color: white;
    border: 0px;
    border-radius: 5px;
    overflow: hidden;
    display: inline-block;
}
    .cardV img {
        transition: transform 0.3s ease;
        max-width: 100%;
        height: auto;
        object-fit: cover; /* 新增保持比例 */
    }

    .cardV:hover img {
        transform: scale(1.01);
        box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
    }

.cardV_image {
    width: 100%;
    height: 175px;
    border-radius: 5px;
}


.jxsp {
    width: 100%;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
}

.jxspnei {
    width: 1200px;
}
.jxspnei h1 { padding-left: 10px;
  
}
.yuanjing {
    width: 100%;
    font-size: 14px;
    min-width: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.heading {
    display: flex;
    justify-content: center;
    align-items: center;
    color: white; /* 新增 */
    max-width: 1200px; /* 新增 */
    min-width: 300px; /* 新增 */
    font-size:16px; /* 新增 */
}
.bansui h2 {
    color: #1371AF;
    max-width: 1200px;
    min-width: 100px;
    text-align: center;
    font-size: 50px;
    font-style: normal;
    margin-bottom: 20px;
}
@media (min-width:600px) {
    .bansui1 {
        max-width: 1200px;
        min-width: 300px;
        justify-content: center;
        align-items: center;
        color: gray;
        display: flex;
        font-size: 16px;
        margin-left: 0px;
    }
}
@media (max-width:601px) {
    .bansui1 {
        max-width: 300px;
        display: flex;
        justify-content: center;
        align-items: center;
        color: gray;
        font-size: 16px;
        margin-left: 60px;
    }
}
.yuanjing1 {
    max-width: 1100px;
    min-width: 300px;
    display: flex;
    justify-content: space-between;
    margin: 50px;
}
.yuanjing1 blockquote {
    border-left: 4px solid #dcdcdc;
    padding: 10px;
    margin: 10px;
}

.col-md-6 {
    color: grey;
    display: table;
    max-width: 560px;
    min-width: 100px;
    position: relative;
    min-height: 1px;
    padding-right: 15px;
    padding-left: 15px;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


.lianxi {
    color:gray;
    max-width: 100%;
    padding:30px;
    min-width: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #2d3538;
}
.lianxi a {
    color: #108cee;
    font-size: 13px;
    font-style: normal;
    text-decoration: none;
}
.lianxi a:hover {
        color: #2f9ef6;
        font-size: 13px;
        font-style: normal;
    }
.lianxi ul {
        list-style: none;
        list-style-type: none; 
        margin: 0px;
        margin-left: 0px;
        padding-left: 0px;
        max-width: 1200px;
        min-width: 300px;
        font-size:14px;
    }

.lianxinei {
    max-width: 1200px;
    min-width: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size:14px;
}
.heading {
    color: white;
    max-width: 1200px;
    min-width: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size:16px;
}
@media (min-width:600px) {
    .heading h1 {
        font-size: 50px;
        color: #1371AF;
    }
}
@media (max-width:601px){
    .heading h1 {
        font-size: 26px;
        color: #1371AF;
    }
    .heading p {
        color: #858585;
        font-size: 16px;
        width: 260px;
    }
}
    .heading p {
        color: #858585;
        font-size: 16px;
    }
.row1 {
    max-width: 1200px;
    min-width: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}
    .row1 address {
        font-style: normal;
    }
.col-sm-3 {
    width:30%;
}
.copyright-info {
    bottom: 0;
    left: 0;
    width: 1200px;
    text-align: left;
    font-size: 14px;
    color: #fff;
    background-color: #108cee;
    padding: 20px;
}

.bottom {
    background-color: #108cee;
    display: flex;
    justify-content: center;
    align-items: center;
}
    .bottom a {
        text-decoration: none;
        color: #183038;
    }
    .bottom a:hover{
        text-decoration: none;
        color: #2e505a;
    }
footer {
        background: #2d3538;
        color: #858585;
        padding: 2rem 0;
    }