@charset "UTF-8";
/* 加载思源黑体常规字重 */
@font-face {
    font-family: 'Source Han Sans CN';
    src: url('/assets/fonts/SourceHanSansCN-Normal.ttf') format('truetype');
    font-weight: 400; /* Normal */
    font-style: normal;
    font-display: swap; /* 优化加载体验 */
}
@font-face {
    font-family: 'Source Han Sans CN';
    src: url('/assets/fonts/sourcehansanscn-light.ttf') format('truetype');
    font-weight: 300; /* Normal */
    font-style: normal;
    font-display: swap; /* 优化加载体验 */
}
/* 加载思源黑体粗体字重 */
@font-face {
    font-family: 'Source Han Sans CN';
    src: url('/assets/fonts/SourceHanSansCN-Bold.ttf') format('truetype');
    font-weight: 700; /* Bold */
    font-style: normal;
    font-display: swap;
}
body, div, pre, form, fieldset, input, textarea, p, blockquote, th, td, img, button{margin: 0;padding: 0;border: 0;}
html{-webkit-text-size-adjust:none; }
body {
    /* 背景色：#FFFFFF，注释保留 #f8f9fa */
    background-color: #fff; /*#f8f9fa*/
    color: #10263d;
    font-size: 14px;
    /* 字体栈：优先使用本地思源黑体，然后回退到系统默认无衬线字体 */
    font-family: 'Source Han Sans CN', 'SourceHanSansCN-Normal', 
                 system-ui, -apple-system, BlinkMacSystemFont, 
                 "Segoe UI", Roboto, "Helvetica Neue", Arial, 
                 "Noto Sans", sans-serif;
    /* 使用本地字体文件，并通过 font-weight 切换粗细 */
    font-weight: 300; /* Normal 字重 */
}

/* 如果需要使用 Bold 字重，可以单独定义 */
strong, b, h1, h2, h3, h4, h5, h6 {
    font-weight: 700; /* Bold 字重 */
    /* 如果浏览器不支持 700 对应的本地 Bold 文件，可以备用 */
}
body sup {display: inline-block!important;vertical-align: top;}
blockquote:before, blockquote:after, q:before, q:after{content:'';content:none;}
input{font-weight:normal;background:0;box-shadow:none;border-radius:0;outline:0;border:0}
a{text-decoration:none;color:#10263d;-webkit-transition:all .4s ease;-moz-transition:all .4s ease;transition:all .4s ease;}
a:hover{text-decoration:none;color:#000;}
a:focus{outline:0 dotted;}
a:focus, input:focus{ -moz-outline-style: none;}
input::placeholder{color:#999999;}
a *{-webkit-transition:all .4s ease;-moz-transition:all .4s ease;transition:all .4s ease;}
ol,ul,li {list-style:none;}
*,*:before,*:after {padding:0;outline:0;box-sizing:border-box;}
/**,*:before,*:after {padding:0;margin: 0;outline:0;box-sizing:border-box;}*/
h1,h2,h3,h4,h5,h6,dl,dd,dt,i,em {font-weight: normal;font-style: normal;}
img {border:none;vertical-align:middle;max-width:100%;-moz-transition: all 0.5s ease-in-out;-webkit-transition: all 0.5s ease-in-out;-o-transition: all 0.5s ease-in-out;-ms-transition: all 0.5s ease-in-out;transition: all 0.5s ease-in-out;}
.pic {position: relative;overflow: hidden;background-position: center center;background-repeat: no-repeat;background-size: cover;}
.img-block {display: block;width: 100%;height: auto;}
.clearfix {clear: both;}

/* 通用 */
.container-outer {
  width: 100%;
  max-width: 1400px;  /* ← 关键！改成1400px */
  margin: 0 auto;
  padding: 0 20px;    /* ← 小屏保护 */
  box-sizing: border-box;
}

.container-inner {
  margin: auto;
  min-height: 1px;
  width: 100%;
  max-width: 1400px;
  /* ✅ 上下内边距改为相对单位 + 最小保证 */
  padding-top: clamp(60px, 8vh, 100px);
  padding-bottom: clamp(40px, 5vh, 80px);
  /* ✅ 加个保险：内部内容溢出时自动处理 */
  overflow-x: auto; 
  box-sizing: border-box; /* 确保padding不增加总宽 */
}
.pd80{padding: 80px 0;}
.pd90{padding: 90px 0;}
.view-more{display:flex;padding-right:30px;flex-wrap:nowrap}
.view-more a{color:#555;font-size:1.2rem;overflow:hidden; font-weight:300;}
.view-more a:after{color:#1e5199;}
/*.view-more a:hover:after{width:100%;visibility:visible;left:0;right:auto}*/

/* 头部 */
.header{position:fixed;background:#FFFFFF;width:100%;height:7rem;top:0;z-index:1000;border-bottom: 1px rgba(229, 229, 229) solid;transition:0.3s;}
.header .header-content{display:flex;justify-content:space-between;align-items:center;position:static;height: 100%;width: 100%;max-width: 1400px;margin: auto;}
.header .header-logo{flex-shrink:0}
.header .header-logo a{display:flex;height:100%;align-items:center}
.header .header-logo img{display:block;width:10.5rem;transition:0.5s}
.header .header-logo img.logo1{display: block}
.header .header-logo img.logo2{display: none}
/*.header .nav-box{margin-left:3rem;display:flex;justify-content:space-between;flex-grow:1;float:right}*/
.header .nav-box {
    margin-left: auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex-grow: 1;
}
.header .nav-menu{list-style:none;margin:0;padding:0}
.header .nav-menu li{position:relative}
.header .nav-menu a{color:#444;text-decoration:none;display:flex;align-items:center;justify-content:space-between;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);font-weight:300;letter-spacing:0.3px}
.header .nav-menu ul{list-style:none;margin:0;padding:0;background:#FFFFFF;}
.header .nav-menu .submenu-toggle{width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;cursor:pointer;padding:0;position:absolute;right:10px;top:50%;transform:translateY(-50%);transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}
.header .nav-menu .submenu-toggle::after{content:'';width:6px;height:6px;border:2px solid #333;border-left:0;border-top:0;display:block;transition:transform 0.3s cubic-bezier(0.4,0,0.2,1)}
.header .nav-button{display:flex;margin-left:2rem}
.header .nav-button .language{display:flex;align-items:center;position:relative;z-index:1;transition:.3s;-webkit-transition:.3s;-moz-transition:.3s;-ms-transition:.3s;-o-transition:.3s}
.header .nav-button .language > a{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#fff}
.header .nav-button .language span{margin-left:.75rem;margin-right:.375rem;font-size:.875rem;white-space:nowrap;transition:.5s}
.header .nav-button .language .icon-dArrow{font-size:0.75rem}
.header .nav-button .language .language-show{position:absolute;left:0;top:100%;width:130px;opacity:0;visibility:hidden;transform-origin:center top;background-color:#FFFFFF;transform:scaleY(0);box-shadow: 0px 8px 36.8px 3.2px rgba(0, 0, 7, 0.08);;transition:0.5s;border-radius: 6px;overflow: hidden;}
.header .nav-button .language:hover .language-show{opacity:1;visibility:visible;transform:scaleY(1)}
.header .nav-button .language .language-show a{display:block;text-align:left;justify-content:flex-start !important;padding:15px 35px 15px 25px;padding-left:25px;font-size:14px;color:#333;position:relative;z-index:1;transition:all 0.2s ease}
.header .nav-button .language .language-show a:hover{color:#fff;background: #1c3e73;}
.header .nav-button .search-btn{display:flex;margin-left:1rem;margin-right:1rem;align-items:center;position:relative;z-index:1;transition:.3s;-webkit-transition:.3s;-moz-transition:.3s;-ms-transition:.3s;}
.header .nav-button .search-btn a{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#555}
.header.scrolled .header-logo img.logo1{display: none}
.header.scrolled .header-logo img.logo2{display: block}
.header.scrolled{background: #fff;border-bottom: 1px solid #e6e6e6;}
.header.scrolled .nav-menu > li > a{color:#333}
.header.scrolled .nav-button .language > a, .header.scrolled .nav-button .search-btn > a{color: #333;}
.header.scrolled .nav-button .language svg > path, .header.scrolled .nav-button .search-btn svg > path{stroke: #333333;}
.header:hover{background: #fff;}
.header:hover .header-logo img.logo1{display: none}
.header:hover .header-logo img.logo2{display: block}
.header:hover .nav-menu > li > a{color: #444; font-size:1.25rem;}
/*.header:hover .nav-menu > li > a::after{background:#1c3e73;}*/
.header:hover .nav-button .language > a, .header:hover .nav-button .search-btn > a{color: #333;}
.header:hover .nav-button .language svg > path, .header:hover .nav-button .search-btn svg > path{stroke: #333333;}
.header .m-search{display: none;}


/* 菜单加粗 */
.header .nav-menu .bold-item {
    font-weight: 700 !important;
}

/* 菜单缩略图图标 */
.header .nav-menu .menu-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-right: 6px;
    display: inline-block;
    vertical-align: middle;
}

/* 子菜单中的缩略图 */
.header .nav-menu ul .menu-icon {
    width: 60px;
    height: 60px;
}

/* 菜单名称与图标对齐 */
.header .nav-menu a {
    display: flex;
    align-items: center;
    gap: 6px;
}

.header .nav-menu a span {
    display: inline-block;
}

@media screen and (min-width:960px){
    .header .nav-toggle{display:none}
    .header .nav-menu{display:flex;align-items:center;height:100%}
    .header .nav-menu > li{height:100%;display:flex;align-items:center;margin:0 1rem}
    .header .nav-menu > li > a{line-height:2.5rem;align-items:center;font-size:1.25rem;color:#444}
    .header.transparent .nav-menu > li > a{color:#444}
    .header .nav-menu > li > a:after{content:"";display:block;width:0;height:2px;transition:.5s;background:#64a430;position:absolute;right:0;bottom:-20px;border-radius:0px}
    .header.scrolled .nav-menu > li > a:after{background:#64a430}
    .header .nav-menu > li.active > a:after,.header .nav-menu > li:hover > a:after,.header.scrolled .nav-menu > li.active > a:after,.header.scrolled .nav-menu > li:hover > a:after{width:100%;left:0;right:auto}
    .header .nav-menu ul{position:absolute;min-width:160px;opacity:0;visibility:hidden;transition:all 0.3s ease;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);z-index:1000;border-radius:6px}
    .header .nav-menu > li > ul{top:100%;left:0}
    .header .nav-menu ul ul{top:10px;left:100%;transform:translateX(10px)}
    .header .nav-menu li:hover > ul{opacity:1;visibility:visible;transform:translate(0)}
    .header .nav-menu ul li{width:100%}
    .header .nav-menu ul a{color:#444;padding:15px 35px 15px 25px;white-space:nowrap;width:100%;font-size:14px;transition:all 0.2s ease;position:relative}
    .header .nav-menu ul li:hover > a{color:#fff}
    .header .nav-menu ul li:hover > a::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:#1c3e73;z-index:-1;border-radius:0}
    .header .nav-menu ul li:first-child:hover > a::after{border-radius:6px 6px 0 0}
    .header .nav-menu ul li:last-child:hover > a::after{border-radius:0 0 6px 6px}
    .header .nav-menu ul li:first-child:last-child:hover > a::after{border-radius:6px}
    .header .nav-menu > li.has-children > .submenu-toggle{display:none}
    .header .nav-menu .submenu-toggle{width:20px;height:20px;right:10px}
    .header .nav-menu .submenu-toggle::after{transform:rotate(-45deg);width:6px;height:6px;border-width:1.5px}
    .header .nav-menu ul li:hover > .submenu-toggle::after{border-color:#fff}
}
/* 导航容器 */
.header .nav-box {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    margin-left: auto;
    flex-grow: 1;
    justify-content: center;
}

/* 辅助信息 - 单独一行，靠右 */
.header-top-extra {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    padding-right: 20px;
    font-size: 14px;
    width: 100%;
    margin-bottom: 2px;
    flex-shrink: 0;
}

.header-top-extra .phone-link {
    font-weight: 700;
    color: #1e5199;
    text-decoration: none;
    font-size: 15px;
}

.header-top-extra .quote-link {
    font-weight: 700;
    color: #1e5199;
    text-decoration: none;
    font-size: 15px;
}

.header-top-extra .quote-link:hover {
    text-decoration: underline;
}

.header-top-extra .lang-tag,
.header-top-extra .china-tag,
.header-top-extra .brand-name {
    color: #444;
    font-size: 13px;
    font-weight: 400;
}

.header-top-extra .brand-name {
    font-weight: 500;
}

/* 菜单行 - 横向排列 */
.header .menu-row {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 100%;
}

/* 导航菜单保持水平排列 */
.header .nav-menu {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    margin: 0;
    padding: 0;
}

/* nav-button 与菜单同一行 */
.header .nav-button {
    display: flex;
    align-items: center;
    margin-left: 0;
    flex-shrink: 0;
}

/* 移动端隐藏辅助信息 */
@media screen and (max-width: 768px) {
    .header-top-extra {
        display: none;
    }
}
/* ===== 产品列表样式（在浮窗中） ===== */
.submenu-product-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 10px 0;
}

.submenu-product-list .product-item {
    background: #FFFFFF;
    border: 1px solid #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.submenu-product-list .product-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.submenu-product-list .product-item a {
    text-decoration: none;
    display: block;
}

.submenu-product-list .product-image {
    width: 100%;
    height: 160px;
    overflow: hidden;
    background: #f5f5f5;
}

.submenu-product-list .product-image .pic {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.submenu-product-list .product-image .pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.submenu-product-list .product-info {
    padding: 12px 14px;
}

.submenu-product-list .product-title {
    font-size: 14px;
    color: #333;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: 400;
}

.submenu-product-list .product-item:hover .product-title {
    color: #1c3e73;
}

/* ===== 加载状态 ===== */
.submenu-loading {
    text-align: center;
    padding: 60px 0;
    color: #999;
    grid-column: 1 / -1;
}

.submenu-loading .spinner {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid #f8f9fa;
    border-top-color: #1c3e73;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.submenu-empty {
    text-align: center;
    padding: 60px 0;
    color: #999;
    font-size: 16px;
    grid-column: 1 / -1;
}

/* ===== 响应式 ===== */
@media screen and (max-width: 992px) {
    .submenu-product-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 576px) {
    .submenu-product-list {
        grid-template-columns: 1fr;
    }
}

/* ========== 二级菜单浮层 ========== */
.submenu-overlay {
    position: fixed;
    top: 7rem;
    left: 0;
    right: 0;
    bottom: auto; /* 关键：取消 bottom:0 */
    background: #FFFFFF;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    max-height: calc(100vh - 7rem);
}

.submenu-overlay.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ========== 内容容器：宽度90%，居中 ========== */
.submenu-overlay .submenu-container {
    width: 90%;
    max-width: 1920px;
    margin: 0 auto;
    padding: 40px 0;
    position: relative;
    /* 移除 min-height: 100% */
}
/* ========== 关闭按钮 ========== */
.submenu-close {
    position: absolute;
    top: 20px;
    right: 0;
    width: 44px;
    height: 44px;
    background: #f5f5f5;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.submenu-close:hover {
    background: #1c3e73;
    transform: rotate(90deg);
}

.submenu-close:hover svg path {
    stroke: #FFFFFF;
}

.submenu-close svg {
    width: 20px;
    height: 20px;
}

.submenu-close svg path {
    stroke: #333;
    transition: stroke 0.3s ease;
}

/* ========== 网格布局：4列 ========== */
.submenu-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 20px 0;
}

/* ========== 每个菜单项 - 无圆弧边线 ========== */
.submenu-item {
    background: #FFFFFF;
    padding: 16px 20px;
    transition: all 0.3s ease;
    border-bottom: 0px solid #f8f9fa;
}
.submenu-title{
    color: #898989;
    padding: 16px 20px;
    font-size: 2rem;
    font-weight: 300 !important;
}

.submenu-item:hover {
    color: #1e5199;
}
/* ========== 鼠标悬停时改变链接颜色 ========== */
.submenu-item:hover > a {
    color: #1e5199;
}

.submenu-item:hover > a .submenu-name {
    color: #1e5199;
}
/* ========== 缩略图和名称同一排，居左，紧贴 ========== */
.submenu-item > a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #898989;
    gap: 30px;
    padding: 8px 0;
    justify-content: flex-start;
}

/* ========== 图标：正方形60px ========== */
.submenu-item > a .submenu-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 4px;
 background: #fff;
}

/* ========== 栏目名称：紧跟在图标后面，居左，字体调大 ========== */
.submenu-item > a .submenu-name {
    font-size: 20px;
    font-weight: 300;
    display: block;
    text-align: left;
      padding-left: 18px;
    flex: 1; /* 让名称占满剩余空间但不影响对齐 */
}

/* ========== 三级菜单（子项） ========== */
.submenu-children {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 20px;
    margin-top: 8px;
    padding-top: 10px;
    border-top: 0px solid #f8f9fa;
    padding-left: 74px;
}

.submenu-children a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: #898989;
    font-size: 14px;
    font-weight: 400;
    padding: 4px 0;
    transition: all 0.2s ease;
}

.submenu-children a:hover {
    color: #1c3e73;
}

.submenu-children .submenu-icon-sm {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

/* ========== 加粗样式 ========== */
.submenu-item .bold-item .submenu-name {
    font-weight: 700 !important;
}

.submenu-children .bold-item {
    font-weight: 700 !important;
}

/* ========== 隐藏主菜单的子菜单箭头 ========== */
.header .nav-menu > li > a .submenu-toggle {
    display: none !important;
}

/* ========== 响应式 ========== */
@media screen and (max-width: 1200px) {
    .submenu-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media screen and (max-width: 768px) {
    .submenu-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .submenu-overlay .submenu-container {
        padding: 20px 0;
    }
    .submenu-overlay {
        top: 5rem;
    }
    .submenu-close {
        top: 10px;
        right: 0;
        width: 36px;
        height: 36px;
    }
    .submenu-children {
        padding-left: 0;
    }
}

@media screen and (max-width: 480px) {
    .submenu-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}


/* 下拉搜索 */
.search-screen-box{position:fixed;left:0;top:0;width:100%;height:70vh;z-index:1000000;opacity:0;visibility:hidden;transition:.6s}
.search-screen-box:before{content:"";position:absolute;top:0;height:0;transition:.6s;left:0;right:0;z-index:1}
.search-screen-box:before{background-image:-moz-linear-gradient(270deg,#1c3e73 20%,transparent 100%);background-image:-webkit-linear-gradient(270deg,#1c3e73 20%,transparent 100%);background-image:-ms-linear-gradient(270deg,#1c3e73 20%,transparent 100%)}
.search-screen-box.active{opacity:1;visibility:visible}
.search-screen-box.active:before{height:100%}
.search-screen-box .search-bg{position:absolute;left:0;top:0;width:100%;height:0;margin:0;background-size:cover;background-repeat:no-repeat;transform-origin:center center;transition:height .8s cubic-bezier(.77,0,.175,1)}
.search-screen-box .search-frame{position:absolute;left:0;top:30%;transform:translateY(-50%);width:100%;z-index:2}
.search-screen-box .search-frame .search-input{overflow:hidden;display:flex;width:50rem;margin:0 auto;padding-left:1.5rem;background-color:rgba(0,0,0,.1);box-sizing:border-box;transition:all .3s;max-width:94%;border-radius: 2.5rem;}
.search-screen-box .search-frame .search-input input[type=text]{height:3.75rem;flex-grow:1;background-color:transparent;font-size:16px;color:#fff;transition:all .3s}
.search-screen-box .search-frame .search-input input::placeholder{color:rgba(255,255,255,0.6);}
.search-screen-box .search-frame .search-input .btn{width:5rem;height:3.75rem;background: none;border: none;cursor: pointer;transition: all 0.3s ease;display: flex;align-items: center;justify-content: center;}
.search-screen-box .search-close{position:absolute;width:3rem;height:3rem;z-index:10;right:20px;top:20px;background-color:rgba(255,255,255,.1);border-radius:100%;display:flex;align-items:center;justify-content:center;}
.search-screen-box .search-close:hover{transform:rotate(180deg)}

/* 首页banner图 - 修改版（为菜单留出80px空间） */
.index-banner-swiper {
  height: 800px;
  position: relative;
  z-index: 0;
  overflow: hidden;
  /* 添加上内边距，为固定菜单留出空间 */
  padding-top: 7rem; /* 根据您的菜单高度调整 */
  box-sizing: border-box; /* 确保padding包含在高度内 */
}

/* 或者使用margin-top（根据您的布局选择一种方式） */
/* .index-banner-swiper {
  margin-top: 80px;
  height: calc(100vh - 80px);
} */

.index-banner-swiper .swiper-slide {
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.index-banner-swiper .swiper-slide-active {
  opacity: 1;
}

.index-banner-swiper .swiper-slide .pc-image {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  overflow: hidden;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  /* 确保图片从顶部开始显示，不被padding影响 */
  top: 0px; /* 与padding-top保持一致 */
  height: calc(100% - 0px); /* 减去顶部偏移量 */
}

/* 如果上面方式导致图片位置错乱，可以使用这个替代方案 */
/* .index-banner-swiper .swiper-slide .pc-image {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 80px;
  height: calc(100% - 80px);
  overflow: hidden;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
} */

.index-banner-swiper .swiper-slide .m-image {
  display: none;
}

/* 调整文字内容的垂直位置，使其在剩余空间中居中 */
.index-banner-swiper .swiper-slide .index-banner-text {
  color: #fff;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  /* 可选：添加上内边距微调文字位置 */
  padding-top: 40px; /* 根据需要调整 */
}

.index-banner-swiper .swiper-slide .index-banner-text h4 {
  font-size: 2.375rem;
  margin-bottom: 2rem;
  font-weight: bold;
}

.index-banner-swiper .swiper-slide .index-banner-text p {
  display: block;
  font-size: 1.25rem;
  line-height: 2rem;
  margin-bottom: 2rem;
}

.index-banner-swiper .swiper-slide .index-banner-text .view-more a {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.index-banner-swiper .swiper-slide .index-banner-text .view-more a:hover {
  border: 3px solid rgba(255, 255, 255, 1);
}

.index-banner-swiper .swiper-slide .index-banner-text .view-more a:after {
  display: none;
}

.index-banner-swiper .swiper-slide .index-banner-text .m-video {
  margin-left: 0.625rem;
}

.index-banner-swiper .swiper-slide .index-banner-text .m-video i {
  font-size: 0.875rem;
}

.index-banner-swiper .swiper-button-white {
  width: 2.25rem;
  height: 9.25rem;
  border-radius: 2rem;
  color: #fff;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  text-orientation: sideways;
  writing-mode: vertical-rl;
  padding: 15px 0;
  font-weight: bold;
  transition: all 0.4s;
  /* 调整按钮位置，避免被菜单遮挡 */
  margin-top: 40px; /* 微调按钮位置 */
}

.index-banner-swiper .swiper-button-white:hover {
  background: #1c3e73;
}

.index-banner-swiper .swiper-button-white::before {
  content: '';
  width: 1px;
  height: 4.125rem;
  background-color: #ffffff;
  margin-bottom: 1.25rem;
  transform: translate(-50%, -50%);
  position: absolute;
}

.index-banner-swiper .swiper-button-next {
  left: auto;
  right: 3%;
}

.index-banner-swiper .swiper-button-prev {
  right: auto;
  left: 3%;
}

/* 文字动画保持不变 */
.index-banner-swiper .swiper-slide .anim01 {
  opacity: 0;
}

.index-banner-swiper .swiper-slide .anim02 {
  opacity: 0;
}

.index-banner-swiper .swiper-slide .anim03 {
  opacity: 0;
}

.index-banner-swiper .swiper-slide.swiper-slide-active .anim01 {
  animation: enter 1.2s forwards .2s;
}

.index-banner-swiper .swiper-slide.swiper-slide-active .anim02 {
  animation: enter 1.2s forwards .4s;
}

.index-banner-swiper .swiper-slide.swiper-slide-active .anim03 {
  animation: enter 1.2s forwards .6s;
}

@-webkit-keyframes enter {
  0% {
    opacity: 0;
    transform: translateY(100px);
    -webkit-transform: translateY(100px);
    -moz-transform: translateY(100px);
    -ms-transform: translateY(100px);
    -o-transform: translateY(100px);
  }
  20% {
    opacity: 0;
    transform: translateY(100px);
    -webkit-transform: translateY(100px);
    -moz-transform: translateY(100px);
    -ms-transform: translateY(100px);
    -o-transform: translateY(100px);
  }
  100% {
    opacity: 1;
    transform: translateY(0px);
    -webkit-transform: translateY(0px);
    -moz-transform: translateY(0px);
    -ms-transform: translateY(0px);
    -o-transform: translateY(0px);
  }
}

@keyframes enter {
  0% {
    opacity: 0;
    transform: translateY(100px);
    -webkit-transform: translateY(100px);
    -moz-transform: translateY(100px);
    -ms-transform: translateY(100px);
    -o-transform: translateY(100px);
  }
  20% {
    opacity: 0;
    transform: translateY(100px);
    -webkit-transform: translateY(100px);
    -moz-transform: translateY(100px);
    -ms-transform: translateY(100px);
    -o-transform: translateY(100px);
  }
  100% {
    opacity: 1;
    transform: translateY(0px);
    -webkit-transform: translateY(0px);
    -moz-transform: translateY(0px);
    -ms-transform: translateY(0px);
    -o-transform: translateY(0px);
  }
}

.index-banner-swiper .swiper-pagination {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: auto;
  left: auto !important;
  /* 调整分页器位置 */
  bottom: 20px !important; /* 根据需要调整 */
  margin: 0 auto;          /* 辅助居中 */
}

.index-banner-swiper .swiper-pagination span {
  width: 70px;
  height: 5px;
  background-color: rgb(255, 255, 255, 0.4);
  transition: .5s;
  border-radius: 50%;
  padding: 0;
  position: relative;
}

.index-banner-swiper .swiper-pagination span:before {
  content: "";
  display: block;
  width: 100%;
  height: 5px;
  position: absolute;
  left: 0;
  top: 0;
  transition: .3s;
  -webkit-transition: .3s;
  -moz-transition: .3s;
  -ms-transition: .3s;
  -o-transition: .3s;
  background: rgba(255, 255, 255, .25);
}

.index-banner-swiper .swiper-pagination span:after {
  content: "";
  display: block;
  width: 0;
  height: 5px;
  left: 0;
  margin-left: 0;
  position: absolute;
  top: 0;
  background: #fff;
}

.index-banner-swiper .swiper-pagination span.swiper-pagination-bullet-active:after {
  animation: anim-h 8s linear forwards;
  -webkit-animation: anim-h 8s linear forwards;
}

@-webkit-keyframes anim-h {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}

@keyframes anim-h {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}

.index-banner-swiper .index-banner-bottom {
  position: relative;
  bottom: 8%;
  height: 2rem;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

.index-banner-swiper .swiper-button-next::after,
.index-banner-swiper .swiper-button-prev::after {
  display: none;
}


/* 首页推荐产品 - 精简版 */
.index-mod-title{position:relative}
.index-mod-title .lines{display:flex;flex-direction:row;align-items:flex-start;flex-shrink:0;height:2.875rem}
.index-mod-title .lines .line1{width:5px;height:80%;background-color:#5e9333;margin-right:5px;border-radius:3px}
.index-mod-title .lines .line2{width:3px;height:40%;background-color:#1c3e73;align-self:flex-start;border-radius:3px}
.index-mod-title .lines .tit{font-size:1.75rem; color:#1e5199;font-weight:400;line-height:1.4;margin-left: 1rem;}

.index-product{overflow:hidden}
.index-product .index-product-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:0.5rem}
.index-product .index-product-bottom{display: grid;grid-template-rows: repeat(1, 1fr);grid-template-columns: repeat(3, 1fr);gap: 1.25rem;}

.index-product .index-product-item{
    border-radius: 0rem;
    overflow: hidden;
border:1px solid #e2eaf0;
border-radius:14px;
box-shadow:0 12px 30px rgba(21,75,126,0.05);
}
.index-product .index-product-item a{
    display:block;
    width:100%;
    height:100%;
    text-decoration:none;
    color:inherit;
}
.index-product .index-product-item img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}

/* 图片容器 - 设置溢出隐藏，让放大效果不破坏布局 */
.index-product .index-product-item .pic {
    overflow: hidden;
    background-size: cover;
    background-position: center;
    transition: transform 0.4s ease;
}

/* 图片悬停放大效果 */
.index-product .index-product-item:hover .pic {
    transform: scale(1.05);
}

/* 标题样式 - 位于图片下方 */
.index-product .index-product-item .index-product-title{
    padding: 1rem;
    text-align: center;
    color: #555;
    font-size: 1.15rem;
    font-weight: 400;
    line-height: 1.5;
    background: #fff;
}

.index-product .index-product-item .index-product-title:hover{color:#1e5199;}

/* 首页公司简介 */
.index-about{background:url(img/about_bg.jpg) center no-repeat;background-size:cover;overflow:hidden}
.index-about .container-outer{display:flex;align-items:center}
.index-about .index-about-left{max-width:960px;padding-right:4.375rem}
.index-about .index-about-introduce{font-size:1rem;color:#555;line-height:2rem;margin-top:3.625rem;word-break:break-all;text-align:justify;text-justify:auto}
.index-about .index-about-introduce span{font-size:1.25rem;font-weight:bold;color:#333;margin-right:5px}
.index-about .view-more{margin-top:2.5rem}
.index-about .index-about-number{display:flex;margin-top:3.125rem}
.index-about .index-about-number li{margin-right:13.75%}
.index-about .index-about-number li:last-child{margin-right:0}
.index-about .index-about-number p{font-size:1rem;margin-bottom:5px;color:#7e7e7e}
.index-about .index-about-number p:last-child{margin-bottom:0}
.index-about .index-about-number p > strong{font-size:2.5rem;color:#1c3e73;font-weight:bold}
.index-about .index-about-number p > span{font-size:1.125rem;margin-left:5px}
.index-about .index-about-right{width:39.6875rem;flex-shrink:0;overflow: hidden;border-radius: 15px 15px;}
/*.index-about .index-about-right{width:39.6875rem;flex-shrink:0;box-shadow: 0px 8px 36.8px 3.2px rgba(0, 0, 7, 0.08);overflow: hidden;border-radius: 30px 0;}*/
.index-about .pic{position:relative}
.index-about .pic img{ height:400px;}
/*.index-about .pic img{height:100%}*/

/* 首页解决方案 */
.index-cases{overflow:hidden;padding:60px 0;}
.index-cases .index-cases-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem}
.index-cases .index-cases-bottom{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.index-cases .index-cases-item{border-radius:0rem;background: #fff;overflow:hidden;    border-radius: 12px;
    border: 1px solid #eef6fa;box-shadow:0 2px 12px rgba(0,0,0,0.08)}
.index-cases .index-cases-item a{display:block;position:relative}
.index-cases .index-cases-item .index-cases-img{width:100%;height:450px;padding:50px;position:relative;border-radius:0rem;overflow:hidden;box-shadow:0px 8px 36.8px 3.2px rgba(0, 0, 7, 0.08)}
.index-cases .index-cases-item .index-cases-img .pic{width:100%;height:100%;background-size:cover;background-position:center;background-repeat:no-repeat;transition:transform 0.4s ease}
.index-cases .index-cases-item:hover .index-cases-img .pic{transform:scale(1.06)}
.index-cases .index-cases-item .index-cases-column{position:absolute;opacity:1;top:0;left:0;height:2.1875rem;text-align:center;line-height:2.1875rem;padding:0 20px;font-size:1rem;text-transform:uppercase;letter-spacing:1px;color:#fff;z-index:10;box-shadow:0 4px 15px rgba(0,0,0,0.15);background:#1c3e73;border-radius:0.625rem 0}
.index-cases .index-cases-item .index-cases-title{padding:28px 30px 30px;text-align:left;background:#fff}
.index-cases .index-cases-item .index-cases-title h2{font-size:1.25rem;font-weight:700;margin:0 0 8px;color:#10263d;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}
.index-cases .index-cases-item .index-cases-title h3{font-size:0.8rem;font-weight:300;line-height:2;margin:0 0 8px;color:#10263d;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}
.index-cases .index-cases-item .index-cases-title h2:hover{color:#1e5199;}
.index-cases .index-cases-item .index-cases-title h4{font-size:1rem;font-weight:300;line-height:2;margin:0 0 8px;color:#10263d;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}
.index-cases .index-cases-item .index-cases-title p{font-size:0.9rem;color:#666;margin:0;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}

/* 隐藏不需要的遮罩和动画 */
.index-cases .index-cases-item .index-cases-overlay{display:none}
.index-cases .index-cases-item .index-cases-info{display:none}

/* 手机端一行1个 */
@media (max-width:768px){.index-cases .index-cases-bottom{grid-template-columns:1fr}}

/* 首页合作伙伴 */
.index-partner{background:url(img/partner_bg.jpg) center no-repeat;background-size:cover;overflow:hidden}
.index-partner .index-partner-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem}
.index-partner .index-partner-bottom{display:grid;grid-template-rows:repeat(1,1fr);grid-template-columns:repeat(6,1fr);gap:1.25rem}
.index-partner .index-partner-item{background:#fff;border-radius:0.5rem;overflow:hidden;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08)}
.index-partner .index-partner-item a{display:flex;height:100%;position:relative;overflow:hidden;align-items:center;justify-content:center;background:#fff;transition:.5s}
.index-partner .index-partner-item .index-partner-overlay{position:absolute;left:0;top:0;width:100%;height:100%;padding-top:20px;background:rgba(8,99,196,0.8);display:flex;align-items:center;justify-content:center;font-size:1rem;color:#fff;transition:.5s;opacity:0;visibility:hidden}
.index-partner .index-partner-item:hover .index-partner-overlay{opacity:1;visibility:visible;padding-top:0}

/* 首页新闻中心 - 左图右文 */
.index-news{overflow:hidden;padding:60px 0}
.index-news .index-news-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem}
.index-news .index-news-bottom{display:flex;flex-direction:column;gap:1.25rem}
.index-news .index-news-item{background:#fff;border:1px solid #e2eaf0;border-radius:14px;box-shadow:0 12px 30px rgba(21,75,126,0.05);}
.index-news .index-news-item:hover{box-shadow:0 4px 24px rgba(0,0,0,0.12)}
.index-news .index-news-item a{display:block;text-decoration:none;color:inherit}
.index-news .index-news-box{display:flex;align-items:center;gap:0}
.index-news .index-news-img{width:280px;min-height:180px; padding:1rem;flex-shrink:0;overflow:hidden}
.index-news .index-news-img img{width:100%;height:180px;object-fit:cover;display:block;transition:transform 0.4s ease}
.index-news .index-news-item:hover .index-news-img img{transform:scale(1.02)}
.index-news .index-news-content{flex:1;padding:20px 25px;display:flex;flex-direction:column;justify-content:center}
.index-news .index-news-date{font-size:0.85rem;color:#999;margin-bottom:8px}
.index-news .index-news-title{font-size:1.35rem;font-weight:300;color:#222;margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;transition:color 0.3s ease}
.index-news .index-news-item:hover .index-news-title{color:#0863c4}
.index-news .index-news-desc{font-size:0.9rem;color:#666;line-height:1.6;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}
.index-news .index-news-more{font-size:0.85rem;color:#0863c4;font-weight:500;display:inline-flex;align-items:center;gap:4px;transition:gap 0.3s ease}
.index-news .index-news-item:hover .index-news-more{gap:10px}

/* 手机端响应式 */
@media (max-width:768px){
    .index-news .index-news-box{flex-direction:column}
    .index-news .index-news-img{width:100%;min-height:160px}
    .index-news .index-news-img img{height:160px}
    .index-news .index-news-content{padding:15px 18px}
}
/* ========== 底部基础样式 ========== */
.footer {
    background: #1e5199;
    padding-top: 4rem;
    color: #fff;
    position: relative;
}
.footer1 {
    color: #fff;
    position: relative;
}


/* ========== 顶部：电脑端 6 列网格 ========== */
.footer-top {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 2rem;
}

/* 每个列内部的标题和内容 */
.footer-top .title h3 {
    font-size: 1.125rem;
    color: #fff;
    margin-bottom: 1rem;
}
.footer-top .title i {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-style: normal;
    line-height: 1.8;
    font-size: 0.75rem;
}
.footer-top .title img {
    max-width: 100%;
    height: auto;
    margin-bottom: 0.5rem;
}

/* ===== 二维码（纯图片，无特效） ===== */
.qr-code .ewm {
    text-align: center;
}
.qr-code .ewm .pic {
    width: 10.125rem;
    height: 10.125rem;
    border: 0px solid #525252;
    padding: 7px;
    border-radius: 5px;
    margin: 0 auto;
}
.qr-code .ewm .pic img {
    border-radius: 5px;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}
.qr-code .ewm p {
    font-size: 0.875rem;
    margin-top: 0.75rem;
}

/* ========== 底部版权栏 ========== */
.footer-bottom {
    clear: both;
    overflow: hidden;
    padding: 1.5rem 0;
    margin-top: 2.5rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-bottom .copyright {
    float: left;
}
.footer-bottom .beian {
    float: right;
}
.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a:hover {
    color: #fff;
}
.footer-bottom .copyright a {
    margin-left: 5px;
}
.footer-bottom .beian i {
    margin-right: 5px;
    display: inline-block;
    vertical-align: middle;
}
.footer-bottom .beian img {
    vertical-align: middle;
}

/* ========== 手机端：隐藏整个顶部 ========== */
@media (max-width: 767px) {
    .footer-top {
        display: none;
    }
}
/* 右侧浮动按钮 */
.float-btn{opacity:0;visibility:hidden;transition:.5s;transform:translateY(30px);position:fixed;right:10px;bottom:10%;z-index:99999;-webkit-transition:.5s;border-radius:2rem;padding:1.25rem 0;mix-blend-mode:revert;background:#174b84 ;box-shadow:1px 1px 1px 2px rgb(0 0 0 / 7%)}
.float-btn.active{opacity:1;visibility:visible;transform:translateY(0)}
.float-btn .btn-item{width:3.4375rem;height:2.5rem;cursor:pointer;position:relative}
.float-btn .btn-top{padding:0;transition:.5s;overflow:hidden}
.float-btn .btn-item span{display:flex;float:left;color:#777777;flex-direction:column;text-align:center;width:100%;height:100%;justify-content:center;align-items:center;position:relative;z-index:999;overflow:hidden;transition:.3s;-webkit-transition:.3s;flex-shrink:0}
.float-btn .btn-item:hover .float-icon svg path{stroke:#05ffe6}
.float-btn .show.share{position:absolute;background:#fff;width:192px;padding:1rem;border-radius:3px;right:80px;display:flex;align-items:center;justify-content:center;top:0;transition:.6s;-webkit-transition:.6s;opacity:0;visibility:hidden}
.float-btn .btn-item:hover .show.share{transition:.5s;-webkit-transition:.5s;opacity:1;visibility:visible;right:4.375rem}
.float-btn .show.share:before{content:"";display:block;width:0;height:0;border:10px solid transparent;border-left:10px solid #fff;position:absolute;right:-15px;top:50%;margin-top:-10px}
.float-btn .btn-item .show.info{position:absolute;background:#fff;-webkit-box-shadow:0 2px 12px 0 rgba(0,0,0,.1);box-shadow:0 2px 12px 0 rgba(0,0,0,.1);border:1px solid #fff;width:auto;min-height:3.125rem;right:4.375rem;padding:1rem;top:50%;transform:translateY(-50%);transition:.5s;-webkit-transition:.5s;opacity:0;visibility:hidden;white-space:nowrap;border-radius: 0.75rem;}
.float-btn .btn-item:hover .show.info{transition:.5s;-webkit-transition:.5s;opacity:1;visibility:visible}
.float-btn .btn-item .show.info:before{content:"";position:absolute;display:block;width:6px;height:6px;background:#fff;top:50%;transform:translateY(-50%) rotate(135deg);right:-4px;border-color:#fff transparent transparent #fff;border-style:solid;border-width:1px}
.float-btn .btn-item .show.info h5{color:rgb(1,99,196);font-size:1.125rem;margin-bottom:5px;opacity:0.7;font-weight:600}
.float-btn .btn-item .show.info span{color:rgb(1,99,196);font-size:1.125rem;font-weight:bold;display:block;width:100%;height:100%;white-space:nowrap}
.float-btn .btn-item.message .show.info h5{color:rgb(1,99,196);font-size:1.125rem;margin-bottom:0;opacity:0.8}
.float-btn .btn-item .show .code{width:6.25rem;display:flex;flex-direction:column;justify-content:center;align-items:center}
.float-btn .btn-item.code .show.info,.float-btn .btn-item.share .show.info{padding:10px}
.float-btn .btn-top.hide{height:0;overflow:hidden;display:block !important}

/* 栏目Banner */
.col-banner2 {
    background-color: #1e5199;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: left;
    width: 100%;
    box-sizing: border-box;
}

/* 内部文字样式，白色更清晰 */
.col-banner2 .text {
    color: #ffffff;
    text-align: left;
    padding-left:6rem;
}

.col-banner2 .text h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 300;
}
.col-banner{position:relative; overflow:hidden}
.col-banner .banner-img{margin-top:0px;width:100%}
.col-banner .banner-img .pic img{max-width:100%;max-height:100%; margin:auto;padding:0;width:100%;height:auto;border:none}
.col-banner .text{position:absolute;top:0;left:6rem;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:left;z-index:2;text-align:left}
.col-banner .text .banner-line{width:4.375rem;left:15rem;height:3px;background: #fff;border-radius:3px}
.col-banner .text h3{color:#fff;font-size:2rem;font-weight:500;letter-spacing:3px;margin-bottom:20px}
.banner-path{position:relative;padding-top:110px; z-index: 10;border-top: 1px solid rgb(229, 229, 229);
  border-bottom: 1px solid rgb(229, 229, 229);background: #f7f9fb;}
.banner-path .container-outer{position:relative;display:flex;justify-content:space-between;align-items:center}
.banner-path .banner-nav{position:relative;flex-grow:1}
.banner-path .banner-nav li{display:block;font-size:1rem;float:left;line-height:3rem;margin-right:2.5rem;z-index:1;position:relative}
.banner-path .banner-nav li a{display:block;color:#333}
.banner-path .banner-nav li.active a{color:#1c3e73;font-weight:bold}
.banner-path .banner-nav li:after{content:"";display:block;width:0;height:2px;transition:.5s;background:#1c3e73;position:absolute;right:0;bottom:0}
.banner-path .banner-nav li.active:after{width:100%;left:0;right:auto}
.banner-path .banner-nav li:hover:after{width:100%;left:0;right:auto}
.banner-path .position{display: flex;justify-content: center;align-items: center;gap: 3px;}
.banner-path .position .fa-house-chimney{color:#1c3e73;margin-right:5px}
.banner-path .position {color:#848692;font-size:1.0rem;line-height:3rem}
.banner-path .position a{color:#848692;font-size:1.0rem;line-height:3rem}
.banner-path .position a:hover{color:#1c3e73}
.banner-path .position .icon-rArrow{margin:0 0.3125rem;color:#848692;font-size:10px;vertical-align:middle}

.cases-list .banner-nav{position:relative;flex-grow:1; overflow: hidden; /* 清除浮动 */}
.cases-list .banner-nav li{display:block;font-size:1.35rem;float:left;line-height:4.25rem;margin-right:2.5rem;z-index:1;position:relative}
.cases-list .banner-nav li a{display:block;color:#333}
.cases-list .banner-nav li.active a{color:#1c3e73;font-weight:bold}
/*.cases-list .banner-nav li:after{content:"";display:block;width:0;height:2px;transition:.5s;background:#1c3e73;position:absolute;right:0;bottom:0}*/
.cases-list .banner-nav li.active:after{width:100%;left:0;right:auto}
.cases-list .banner-nav li:hover:after{width:100%;left:0;right:auto}
/* ========================================
   行业应用子系列轮播（三级子分类）
   ======================================== */

/* 轮播容器 */
.series-swiper-container {
    position: relative;
    width: 100%;
    padding: 0 2.5rem;
    overflow: hidden;
}

/* 轮播轨道 */
.series-swiper-wrapper {
    display: flex;
    transition: transform 0.3s ease;
}

/* 每个卡片 - 一排4个 */
.series-swiper-slide {
    flex: 0 0 25%;
    /* 一排4个 */
    max-width: 25%;
    padding: 0 0.75rem;
    box-sizing: border-box;
}

/* 卡片链接 */
.series-card {
    display: block;
    text-decoration: none;
    background: #ffffff;
    border-radius: 0rem;
    overflow: hidden;
    cursor: pointer;
  height: 280px;   
}

.series-card:hover {
}

/* ========== 卡片图片 ========== */
.series-card-image {
    position: relative;
    width: 100%;
    padding-bottom: 75%;
    /* 4:3 比例 */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #f5f7fa;
    overflow: hidden;
}

.series-card-image .img-block {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

/* ========== 卡片底部信息 ========== */
.series-card-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem 1.125rem 1.25rem;
    background: #ffffff;
    gap: 0.75rem;
}

.series-card-title {
    flex: 1;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #1a2332;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.series-card:hover .series-card-title {
    color: #0863c4;
}

/* ========== 圆形箭头图标 ========== */
.series-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    min-width: 2.25rem;
    min-height: 2.25rem;
    border-radius: 50%;
    background: rgba(8, 99, 196, 0.08);
    border: 1.5px solid rgba(8, 99, 196, 0.15);
    color: #0863c4;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.series-card-icon svg {
    width: 0.875rem;
    height: 0.875rem;
    display: block;
    transition: transform 0.3s ease;
}

.series-card:hover .series-card-icon {
    background: #0863c4;
    border-color: #0863c4;
    color: #ffffff;
}

.series-card:hover .series-card-icon svg {
    transform: translateX(2px);
}

/* ========== 轮播导航箭头 ========== */
.series-swiper-button-prev,
.series-swiper-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.6;
    width: auto;
    height: auto;
    background: transparent;
    border: none;
    padding: 0;
}

.series-swiper-button-prev {
    left: 0;
}

.series-swiper-button-next {
    right: 0;
}

.series-swiper-button-prev:hover,
.series-swiper-button-next:hover {
    opacity: 1;
}

.series-swiper-button-prev svg,
.series-swiper-button-next svg {
    width: 2.5rem;
    height: 2.5rem;
}

/* ========== 分页器 ========== */
.series-swiper-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.series-swiper-pagination .swiper-pagination-bullet {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: #d0d5dd;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    padding: 0;
}

.series-swiper-pagination .swiper-pagination-bullet-active {
    background: #0863c4;
    width: 1.5rem;
    border-radius: 0.25rem;
}

/* ========================================
   响应式适配
   ======================================== */

/* 平板：一排3个 */
@media (max-width: 1024px) {
    .series-swiper-slide {
        flex: 0 0 33.333%;
        max-width: 33.333%;
    }

    .series-swiper-container {
        padding: 0 1.5rem;
    }
}

/* 手机：一排2个 */
@media (max-width: 768px) {
    .series-swiper-slide {
        flex: 0 0 50%;
        max-width: 50%;
        padding: 0 0.5rem;
    }

    .series-swiper-container {
        padding: 0 1rem;
    }

    .series-card-info {
        padding: 0.75rem 0.875rem 0.875rem 0.875rem;
    }

    .series-card-title {
        font-size: 0.8125rem;
    }

    .series-card-icon {
        width: 1.875rem;
        height: 1.875rem;
        min-width: 1.875rem;
        min-height: 1.875rem;
    }

    .series-card-icon svg {
        width: 0.75rem;
        height: 0.75rem;
    }

    .series-swiper-button-prev svg,
    .series-swiper-button-next svg {
        width: 2rem;
        height: 2rem;
    }
}

/* 小手机：一排1个 */
@media (max-width: 480px) {
    .series-swiper-slide {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0 0.25rem;
    }

    .series-swiper-container {
        padding: 0 0.5rem;
    }

    .series-card-info {
        padding: 0.625rem 0.75rem 0.75rem 0.75rem;
    }

    .series-card-title {
        font-size: 0.875rem;
    }

    .series-swiper-button-prev,
    .series-swiper-button-next {
        display: none;
    }
}

/* ========================================
   产品页标签导航（横向排列）
   ======================================== */

/* ----- 父容器：必须设置固定高度 ----- */
.product-detail-tabs-horizontal {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem  1rem;
    padding: 0 6rem;           /* 上下内边距去掉，用高度控制 */
    background: #1e519a;
    position: sticky;
    top: 7rem;
    z-index: 999;
    width: 100%;
    position: -webkit-sticky;
    height: 80px;              /* ★ 关键：固定高度，让子元素 height:100% 生效 */
    align-items: center;       /* 按钮垂直居中 */
    overflow: visible !important;  /* 确保伪元素不被裁切 */
}

/* ----- Tab 按钮 ----- */
.product-detail-tabs-horizontal .tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    font-size: 1rem;
    text-decoration: none;
    padding: 0rem 1rem 0rem 1rem;     /* 左右内边距加大，让白线有空间 */
    background: transparent;
    border: none;              /* ★ 统一去掉所有边框，用伪元素画线 */
    font-weight: 500;
    cursor: pointer;
    position: relative;
    height: 100%;              /* 撑满父容器高度 */
    white-space: nowrap;       /* 防止文字换行 */
    justify-content: center; 
    transition: color 0.3s ease;
}

/* ----- 悬停效果 ----- */
.product-detail-tabs-horizontal .tab-btn:hover {
    color: #7fa6db;
}

/* ----- 右侧白线（伪元素）----- */
.product-detail-tabs-horizontal .tab-btn::after {
    content: '';
    position: absolute;
    right: 0;                  /* 在按钮右侧边缘 */
    top: 50%;
    transform: translateY(-50%);  /* 垂直居中 */
    height: 20px;              /* 高度为按钮的60%，可调，100%则顶天立地 */
    width: 1px;
    background: #fff;
}

/* ----- 最后一个按钮去掉白线 ----- */
.product-detail-tabs-horizontal .tab-btn:last-child::after {
    display: none;
}

/* ----- 保证父容器不裁切伪元素 ----- */
.product-detail,
.container-outer,
.product-detail-box,
.product-detail-bottom {
    overflow: visible !important;
}
/* ========================================
   锚点定位偏移（点击标签后上方留空）
   ======================================== */
#function,
#parameters,
#p_principle,
#series,
#upgrade,
#download,
#video,
#standard,
#cases {
    scroll-margin-top: 160px;
}
/* ========================================
   应用行业顶部标签导航（CSS圆形+右箭头，每个一行）
   ======================================== */

/* 外层容器 - 纵向排列 */
.product-detail-tabs {
    display: flex;
    flex-direction: column;
    /* 纵向排列 */
    align-items: stretch;
    gap: 0;
    padding: 0;
    margin: 0;
    width: 100%;
    max-width: 100%;
    border: none;
}

/* 每个标签按钮 - 占一行 */
.product-detail-tabs .tab-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 1);
    font-size: 1.25rem;
    font-weight: 300;
    text-decoration: none;
    padding: 0.875rem 0.5rem 0.875rem 0.5rem;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    background: transparent;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
    /* 每行底部白线 */
    width: 100%;
}



/* ========== CSS圆形+右箭头图标 ========== */
.product-detail-tabs .tab-btn .tab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    min-width: 2.25rem;
    min-height: 2.25rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 1);
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    transition: all 0.3s ease;
    color: rgba(30, 81, 153, 0.7);
    flex-shrink: 0;
    position: relative;
    font-size: 0;
}

/* 右箭头 - 用伪元素 */
.product-detail-tabs .tab-btn .tab-icon::after {
    content: '→';
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1;
    color: inherit;
    transition: transform 0.3s ease;
}

/* ========== 悬停效果 ========== */
.product-detail-tabs .tab-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
    padding-left: 0.75rem;
}

.product-detail-tabs .tab-btn:hover .tab-icon {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    color: #ffffff;
}

.product-detail-tabs .tab-btn:hover .tab-icon::after {
    transform: translateX(2px);
}

/* ========== 激活/当前状态 ========== */
.product-detail-tabs .tab-btn.active {
    color: #ffffff;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.08);
    padding-left: 0.75rem;
}

.product-detail-tabs .tab-btn.active .tab-icon {
    background: #ffffff;
    border-color: #ffffff;
    color: #0863c4;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.25);
}

.product-detail-tabs .tab-btn.active .tab-icon::after {
    transform: translateX(2px);
}



/* ========================================
   响应式适配
   ======================================== */

@media (max-width: 768px) {
    .product-detail-tabs .tab-btn {
        font-size: 0.875rem;
        padding: 0.75rem 0.375rem;
        gap: 0.625rem;
    }
 .product-detail-tabs-horizontal {
    display: none !important;
  }
    .product-detail-tabs .tab-btn .tab-icon {
        width: 2rem;
        height: 2rem;
        min-width: 2rem;
        min-height: 2rem;
    }

    .product-detail-tabs .tab-btn .tab-icon::after {
        font-size: 0.95rem;
    }

    .product-detail-tabs .tab-btn:hover,
    .product-detail-tabs .tab-btn.active {
        padding-left: 0.625rem;
    }
}

@media (max-width: 480px) {
    .product-detail-tabs .tab-btn {
        font-size: 0.8125rem;
        padding: 0.625rem 0.25rem;
        gap: 0.5rem;
    }
.product-detail-tabs-horizontal {
    display: none !important;
  }
    .product-detail-tabs .tab-btn .tab-icon {
        width: 1.75rem;
        height: 1.75rem;
        min-width: 1.75rem;
        min-height: 1.75rem;
    }

    .product-detail-tabs .tab-btn .tab-icon::after {
        font-size: 0.8rem;
    }
}

/* ========================================
   栏目Banner - 左右两栏，左图右内容
   ======================================== */
.banner2-wrapper {
    display: flex;
    align-items: stretch;
    max-width: 100%;
    margin: 0 auto;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 450px;
}

/* 左侧图片 45% - 保持不变 */
.banner2-left {
    flex: 0 0 60%;
    max-width: 60%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

/* 右侧内容 55% - 保持不变 */
.banner2-right {
    flex: 0 0 40%;
    max-width: 40%;
    background: #1e5199;
    padding: 50px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

/* ✅ 2560+ 大屏：左右比例保持不变，右侧不重复 */
@media (min-width: 2560px) {
    .banner2-wrapper {

    min-height: 650px;
}
    .banner2-left {
        flex: 0 0 45%;
        max-width: 45%;
    }
    
    .banner2-right {
        flex: 0 0 55%;
        max-width: 55%;
    }
}
/* ✅ 1024-1439 高度350px */
@media (min-width: 1024px) and (max-width: 1439px) {
    .banner2-wrapper {
        height: 350px;
        min-height: 350px;
    }
}
/* ✅ 极端窄屏（768px以下）上下排列 */
@media (max-width: 768px) {
    .banner2-wrapper {
        flex-direction: column;
        min-height: auto;
    }
    
    .banner2-left {
        flex: 0 0 300px;
        max-width: 100%;
        min-height: 200px;
    }
    
    .banner2-right {
        flex: 0 0 auto;
        max-width: 100%;
        padding: 30px 20px;
    }
}

.banner2-title {
    color: #ffffff;
    font-size: 2.6rem;
    font-weight: 600;
    letter-spacing: 3px;
    margin-bottom: 20px;
    line-height: 1.3;
}

.banner2-desc {
    color: #ffffff;
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 30px;
    font-weight: 300;
    opacity: 0.9;
}

/* 可选按钮 */
.banner2-btn {
    display: inline-block;
    margin-top: 25px;
    padding: 12px 36px;
    background: #ffffff;
    color: #1e5199;
    border-radius: 30px;
    font-size: 1.3rem;
    font-weight: 600;
    transition: 0.3s;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.banner2-btn:hover {
    background: #f0f4ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}


/* 栏目Banner - 左右两栏布局 */
.col-banner {
    position: relative;
    width: 100%;
    overflow: hidden;
        background: #ffffff;
}

.banner-wrapper {
    display: flex;
    align-items: stretch;  /* 让左右两边高度一致 */
    max-width: 100%;  /* 根据实际需求调整 */
    margin: 0 auto;
    min-height: 450px;  /* 根据实际需求调整 */
}

/* 左侧图片 30% - 充满 */
.banner-left {
    flex: 0 0 50%;
    max-width: 50%;
    padding:6rem 2rem 6rem 16rem;
}
.banner-left .show-message-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #1e519a;
    color: #ffffff;
    padding: 20px 40px; /* 稍微缩小内边距 */
    border-radius: 2px;
    font-size: 1.25rem;
     border-radius: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    margin-bottom:40px;
}

.banner-left .show-message-btn:hover {
    background: #ffffff;
    transform: translateY(-2px);
    color: #1e519a;
     border-radius: 12px;
    text-decoration: none;
    border: 1px solid #1e519a; 
}


.banner-image {
    width: 100%;
    height: 100%;
    background-size: contain;      /* 改这里：完整显示，不裁切 */
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.banner-image .img-block {
    width: 100%;
    height: 100%;
    object-fit: contain;           /* 改这里：占位图也不裁切 */
    opacity: 0;
}

/* 右侧内容 70%  */
.banner-right {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 20px 30px;   /* 内边距，让内容不贴边 */
    display: flex;
    flex-direction: column;
    justify-content: center;  /* 垂直居中 */
    align-items: flex-start;  /* 左对齐 */
}

.banner-title {
    color: #102536;  
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: 0px;
    margin-bottom: 20px;
    line-height: 1.3;
}

.banner-desc {
    color: #5b626b;  
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 30px;
     font-weight: 300;
    opacity: 0.9;  /* 稍微柔和一点，也可不加 */
}

/* 可选按钮样式（如需要） */
.banner-btn {
    display: inline-block;
    margin-top: 25px;
    padding: 12px 36px;
    background: #ffffff;
    color: #1e5199;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    transition: 0.3s;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.banner-btn:hover {
    background: #f0f4ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* ===== 响应式适配 ===== */
@media (max-width: 992px) {
    .banner-wrapper {
        flex-direction: column;
        min-height: auto;
    }

    .banner-left {
        flex: 0 0 100%;
        max-width: 100%;
        padding:2rem;
        height: 300px;  /* 移动端给图片固定高度 */
    }

    .banner-right {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 40px 30px;
        min-height: 450px;
    }

    .banner-title {
        font-size: 2.8rem;
    }

    .banner-desc {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .banner-left {
        height: 200px;
    }

    .banner-right {
        padding: 30px 20px;
        min-height: 400px;
    }

    .banner-title {
        font-size: 2.2rem;
        letter-spacing: 1px;
        margin-bottom: 12px;
    }

    .banner-desc {
        font-size: 1.15rem;
        line-height: 1.6;
    }

    .banner-btn {
        padding: 10px 28px;
        font-size: 0.9rem;
        margin-top: 18px;
    }
}

/* 产品列表 */
.product-list{overflow:visible;}
.product-list .container-outer{display:flex;gap:1.875rem}
.product-list .product-list-left{flex:0 0 18rem;background:#fff;border-radius:0.75rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);padding:1.5625rem 0.9375rem;height:fit-content;top:6.5rem;position:sticky;max-height:90vh;overflow-y:auto}
.product-list .product-list-left .title{margin:0 0.9375rem 1.5625rem;padding-bottom:1.25rem;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center}
.product-list .product-list-left .title h2{font-size:1.25rem;font-weight:600;}
.product-list .product-list-left .category-list li h4 {font-size:1rem;padding: 1rem 0 1rem 1.875rem;position:relative;cursor:pointer;overflow:hidden;-webkit-transition:all 0.4s ease-in-out;-moz-transition:all 0.4s ease-in-out;-ms-transition:all 0.4s ease-in-out;-o-transition:all 0.4s ease-in-out;transition:all 0.4s ease-in-out;}
.product-list .product-list-left .category-list li h4 a {color:#333333;font-size:1rem;}
.product-list .product-list-left .category-list li h4::before {content:'';position:absolute;top:0;bottom:0;left:0.9375rem;margin:auto;width:3px;height:0.9375rem;background-color:#e5e5e5;-webkit-transition:all 0.4s ease-in-out;-moz-transition:all 0.4s ease-in-out;-ms-transition:all 0.4s ease-in-out;-o-transition:all 0.4s ease-in-out;transition:all 0.4s ease-in-out;}
.product-list .product-list-left .category-list li h4::after {content:'';border:4px solid transparent;border-top:4px solid #888;border-bottom:none;position:absolute;width:0;height:0;right:0.9375rem;top:0;bottom:0;margin:auto;-webkit-transform:rotateZ(-90deg);-moz-transform:rotateZ(-90deg);-ms-transform:rotateZ(-90deg);-o-transform:rotateZ(-90deg);transform:rotateZ(-90deg);-webkit-transition:all 0.4s ease-in-out;-moz-transition:all 0.4s ease-in-out;-ms-transition:all 0.4s ease-in-out;-o-transition:all 0.4s ease-in-out;transition:all 0.4s ease-in-out;}
.product-list .product-list-left .category-list li.active h4 a,.product-list .product-list-left .category-list li h4:hover a {color:#1c3e73;}
.product-list .product-list-left .category-list li.active h4::before,.product-list .product-list-left .category-list li h4:hover::before {background-color:#1c3e73;}
.product-list .product-list-left .category-list li.active h4::after,.product-list .product-list-left .category-list li h4:hover::after {border-top-color:#1c3e73;}
.product-list .product-list-left .category-list li.active h4::after {-webkit-transform:rotateZ(0);-moz-transform:rotateZ(0);-ms-transform:rotateZ(0);-o-transform:rotateZ(0);transform:rotateZ(0);}
.product-list .product-list-left .category-list li .pro-second {display:none;padding:0 0 1.5rem 0.9375rem;margin:0 1.875rem;border-bottom: 1px dashed #dcdcdc;}
.product-list .product-list-left .category-list li .pro-second h6 {padding: 0.4rem 0;}
.product-list .product-list-left .category-list li .pro-second .pro-third {padding: 0.4rem 0;margin:0 1.25rem;}
.product-list .product-list-left .category-list li .pro-second h6 a,.product-list .product-list-left .category-list li .pro-second .pro-third a {font-size:0.9rem;color:#999999;font-weight: normal;-webkit-transition:all 0.4s ease-in-out;-moz-transition:all 0.4s ease-in-out;-ms-transition:all 0.4s ease-in-out;-o-transition:all 0.4s ease-in-out;transition:all 0.4s ease-in-out;position:relative;display:block;padding-left:0rem;}
.product-list .product-list-left .category-list li .pro-second h6 a::before,.product-list .product-list-left .category-list li .pro-second .pro-third a::before {content:'';width:8px;height:2px;background:#666;position:absolute;top:0;bottom:0;left:-1rem;margin:auto;-webkit-transition:all 0.4s ease-in-out;-moz-transition:all 0.4s ease-in-out;-ms-transition:all 0.4s ease-in-out;-o-transition:all 0.4s ease-in-out;transition:all 0.4s ease-in-out;}
.product-list .product-list-left .category-list li .pro-second h6.active a,.product-list .product-list-left .category-list li .pro-second h6 a:hover,.product-list .product-list-left .category-list li .pro-second .pro-third.active a,.product-list .product-list-left .category-list li .pro-second .pro-third a:hover {color:#1c3e73;}
.product-list .product-list-left .category-list li .pro-second h6.active a::before,.product-list .product-list-left .category-list li .pro-second h6 a:hover::before,.product-list .product-list-left .category-list li .pro-second .pro-third.active a::before,.product-list .product-list-left .category-list li .pro-second .pro-third a:hover::before {background:#1c3e73;}

.product-list .product-list-right{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.product-list .product-list-right .product-item{background:#fff;border-radius:0.75rem;overflow:hidden;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);transition:all 0.4s cubic-bezier(0.175,0.885,0.32,1.275);position:relative;height:fit-content}
.product-list .product-list-right .product-item::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,#1c3e73,#42a5f5);transform:scaleX(0);transform-origin:left;transition:transform 0.4s ease;z-index:2}
.product-list .product-list-right .product-item:hover::before{transform:scaleX(1)}
.product-list .product-list-right .product-item .product-image{position:relative;overflow:hidden;transition:transform 0.5s ease}
.product-list .product-list-right .product-item .product-image .pic{width:100%;height:100%;display:block;transition:transform 0.5s ease}
.product-list .product-list-right .product-item .product-info{padding:1.5rem;position:relative}
.product-list .product-list-right .product-item .product-info .product-category{display:inline-block;background:rgba(101,149,63,0.7);color:#fff;padding:0.4rem 0.8rem;border-radius:2.5rem;font-size:0.75rem;margin-bottom:0.75rem;font-weight:500;letter-spacing:0.5px;transition:all 0.3s ease}
.product-list .product-list-right .product-item .product-info .product-title{font-size:1.05rem; text-align:center;color:#174b84;margin-bottom:0.75rem;font-weight:500;transition:color 0.3s ease;line-height:1.4}
.product-list .product-list-right .product-item .product-info .product-description{color:#888888;font-size:0.875rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.product-list .product-list-right .product-item:hover .product-image .pic{transform:scale(1.08)}
.product-list .product-list-right .product-item:hover .product-info .product-title{color:#1c3e73}

/* 分页 */
.page ul.pagination{display:flex;align-items:center;gap:0.75rem;flex-wrap:wrap;justify-content:center;list-style:none;padding-top:3.75rem}
.page ul.pagination li a,.page ul.pagination li span{display:flex;align-items:center;justify-content:center;min-width:2.8125rem;height:2.8125rem;padding:0 1rem;border-radius:2rem;font-size:1rem;font-weight:500;text-decoration:none;transition:all 0.3s ease;cursor:pointer}
.page ul.pagination li a{background:rgba(255,255,255,0.7);backdrop-filter:blur(10px);color:#1c3e73;border:1px solid rgb(229,229,229)}
.page ul.pagination li.active span{background:#1c3e73;color:#fff}
.page ul.pagination li.disabled span{color:#94a3b8;border:1px solid rgb(229,229,229);cursor:not-allowed;opacity:0.6}
.page ul.pagination li a:hover{background:#1c3e73;color:#fff;border:1px solid #1c3e73}

/* 产品详情 */
.product-detail{overflow:visible}
.product-detail .container-outer{display:flex;align-items:flex-start}
.product-detail .product-detail-box{flex-grow:1}
.product-detail .product-detail-top{display:flex;flex-wrap:wrap;gap:5rem}
.product-detail .product-detail-top .product-detail-slide{flex:1 1 50%;min-width:300px;max-width:46rem;position:relative;width:100%;border-radius:0.75rem;overflow:hidden}
.product-detail .product-detail-top .product-detail-swiper{position:relative;overflow:hidden;border-radius:0.75rem;border:1px solid #1c3e73;width:100%;height:100%}
.product-detail .product-detail-top .product-detail-swiper .pic{position:relative;overflow:hidden;width:100%;height:100%}
.product-detail .product-detail-top .product-detail-swiper .swiper-button-next,.product-detail .product-detail-top .product-detail-swiper .swiper-button-prev{left:auto;right:0;top:auto;bottom:0;margin:auto;width:45px;height:30px;z-index:10}
.product-detail .product-detail-top .product-detail-swiper .swiper-button-next::after,.product-detail .product-detail-top .product-detail-swiper .swiper-button-prev::after{display:none}
.product-detail .product-detail-top .product-detail-swiper .swiper-button-next{color:#fff;background:rgba(101,149,63,.5)}
.product-detail .product-detail-top .product-detail-swiper .swiper-button-prev{color:#fff;right:48px;background:rgba(101,149,63,.5)}
.product-detail .product-detail-top .product-detail-swiper .swiper-button-next:hover{background:#1c3e73}
.product-detail .product-detail-top .product-detail-swiper .swiper-button-prev:hover{background:#1c3e73}
.product-detail .product-detail-top .product-detail-info{flex:1 1 40%;min-width:300px;width:100%}
.product-detail .product-detail-top .product-detail-info{padding:2% 0;overflow:hidden}
.product-detail .product-detail-top .product-detail-info h2{font-size:2rem; color:#104f7a; font-weight: 550;padding-bottom:1.25rem}
.product-detail .product-detail-top .product-detail-info h4{font-size:1.125rem;font-weight:normal;padding-bottom:1.25rem;border-bottom:1px solid rgb(111 111 111 / 20%)}
.product-detail .product-detail-top .product-detail-info .product-text{color:#8d8d8d;font-size:1rem;line-height:1.75rem;padding:1.875rem 0;overflow:hidden;text-align:justify}
.product-detail .product-detail-top .product-detail-info .view-more svg{margin-left:0;margin-right:8px;}
.product-detail .product-detail-bottom{padding-top:3.75rem}


/* 产品详情 - Tab导航 */

/* Tab导航 - 所有链接白色 */
.product-detail-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0.5rem 0rem;
}

.product-detail-tabs .tab {
    display: flex;
    align-items: center;
    padding: 0rem 0.8rem;
    color: #ffffff;
    text-decoration: none;
    font-size: 1.2rem;
    white-space: nowrap;
    transition: color 0.3s ease;
}

/* 悬停时文字变绿色，箭头也变绿色 */
.product-detail-tabs .tab:hover {
    color: #39ae00;
}

.product-detail-tabs .tab:hover svg {
    padding-top: 0.5rem;
    width:30px;
    height:30px;
    stroke: #39ae00;
}

/* 箭头默认白色 */
.product-detail-tabs .tab svg {
    padding-top: 0.5rem;
    flex-shrink: 0;
    width:30px;
    height:30px;
    transition: stroke 0.3s ease;
}

/* ===== 一栏布局（原两栏改为一栏） ===== */
.product-detail .product-detail-bottom .content-section--two-col {
    display: block !important;
    padding-top: 3.5rem;
    scroll-margin-top: 100px;
}

.product-detail .product-detail-bottom .content-section--two-col:first-of-type {
    padding-top: 0;
}

.product-detail .product-detail-bottom .content-section--two-col:last-of-type {
    border-bottom: none;
}

/* 左侧标签 - 改为全宽 */
.product-detail .product-detail-bottom .content-section--two-col .section-label {
    display: block;
    width: 100%;
    padding: 0.5rem 0 0.5rem 0;
    text-align: center;
}

.product-detail .product-detail-bottom .content-section--two-col .section-label h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #1e5199;
    padding: 20px 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

/* 左右两条线 - 充满整个宽度 */
.product-detail .product-detail-bottom .content-section--two-col .section-label h3::before,
.product-detail .product-detail-bottom .content-section--two-col .section-label h3::after {
    content: '';
    flex: 1;  /* 让线自动拉伸充满剩余空间 */
    height: 2px;
    background: #1e5199;
    /* 移除 max-width 限制，让线充满 */
}

/* 右侧内容 - 改为全宽 */
.product-detail .product-detail-bottom .content-section--two-col .section-body {
    display: block;
    width: 100%;
    padding: 0.5rem 0 1.5rem 0;
}

.product-detail .product-detail-bottom .content-section--two-col .section-body .section-content {
    color: #10263d;
    line-height: 2;
    font-size: 1rem;
}

/* ===== 单栏布局 ===== */
.content-section--one-col {
    display: block !important;
    background: #e6e6e6;
    padding-top: 2.5rem;
    padding-bottom: 4.5rem;
    scroll-margin-top: 100px;
}

.content-section--one-col .section-body2 {
    display: block;
    width: 100%;
    padding: 3rem 4rem;
    overflow: visible !important;
}

.content-section--one-col .section-body2 .section-content {
    padding: 20px !important;
    margin: 0 !important;
    max-width: 100% !important;
    overflow: visible !important;
}

/* 单栏布局的 h3 也改成居中带线 - 线充满 */
.content-section--one-col .section-body2 .section-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e5199;
    padding: 20px 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.content-section--one-col .section-body2 .section-content h3::before,
.content-section--one-col .section-body2 .section-content h3::after {
    content: '';
    flex: 1;  /* 让线自动拉伸充满剩余空间 */
    height: 2px;
    background: #1e5199;
    /* 移除 max-width 限制，让线充满 */
}

/* 其它样式保持不变 */
.product-detail .product-detail-bottom .section-content {
    color: #10263d;
    line-height: 2;
    font-size: 1rem;
}

.product-detail .product-detail-bottom .section-content .dot {
    display: block;
    position: relative;
    padding: 0.375rem 0 0.375rem 1.25rem;
}

.product-detail .product-detail-bottom .section-content .dot::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: #1c3e73;
    font-weight: bold;
}

.product-detail .product-detail-bottom .section-content strong {
    color: #10263d;
}

.product-detail .product-detail-bottom .table-bordered {
    width: 100%;
    border-collapse: collapse;
    border-radius: 8px;
    overflow: hidden;
    font-size: 1rem;
}

.product-detail .product-detail-bottom .table-bordered td {
    padding: 0.9375rem;
    text-align: left;
    border: 1px solid #dee2e6;
    vertical-align: top;
}

.product-detail .product-detail-bottom .table-bordered td:first-child {
    font-weight: 600;
    color: #343434;
    background-color: #f8f9fa;
    width: 20%;
}

.product-detail .product-detail-bottom .table-bordered tr:nth-child(even) td:first-child {
    background-color: #f1f3f5;
}

.product-detail .product-detail-bottom .table-bordered br {
    display: none;
}

.product-detail .product-detail-bottom .section-content .notes {
    margin-bottom: 1.25rem;
}

.product-detail .product-detail-bottom .section-content .download-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.product-detail .product-detail-bottom .section-content .download-list .download-item {
    position: relative;
    overflow: hidden;
    min-width: 250px;
    background: #fff;
    border-radius: 0.75rem;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-decoration: none;
}

.product-detail .product-detail-bottom .section-content .download-list .download-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #1c3e73, #42a5f5);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    z-index: 2;
}

.product-detail .product-detail-bottom .section-content .download-list .download-item:hover::before {
    transform: scaleX(1);
}

.product-detail .product-detail-bottom .section-content .download-list .download-item .download-icon {
    width: 50px;
    height: 50px;
    background: #1c3e73;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.product-detail .product-detail-bottom .section-content .download-list .download-item .download-info h4 {
    margin-bottom: 5px;
    color: #343a40;
}

.product-detail .product-detail-bottom .section-content .download-list .download-item .download-info p {
    color: #6c757d;
    font-size: 0.9rem;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .product-detail .product-detail-bottom .product-detail-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .product-detail .product-detail-bottom .product-detail-tabs .tab {
        padding: 0.875rem 1.25rem;
        font-size: 1rem;
    }

    .product-detail .product-detail-bottom .content-section--two-col {
        padding-top: 2rem;
    }
    
    .product-detail .product-detail-bottom .content-section--two-col .section-label h3 {
        font-size: 1.3rem;
        gap: 15px;
    }
    
    .content-section--one-col .section-body2 .section-content h3 {
        font-size: 1.3rem;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .product-detail .product-detail-bottom .product-detail-tabs .tab {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
    
    .product-detail .product-detail-bottom .content-section--two-col .section-label h3 {
        font-size: 1.1rem;
        gap: 10px;
    }
    
    .content-section--one-col .section-body2 .section-content h3 {
        font-size: 1.1rem;
        gap: 10px;
    }
}

/* 产品详情 - 上一篇/下一篇导航 */
.product-detail-page {
    margin-top: 3.75rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 1.5rem;
    padding: 0 0 3.75rem;
}

.product-detail-page a {
    display: flex;
    align-items: center;
    padding: 0.75rem 2rem;
    border-radius: 2.5rem;
    border: 1px solid #ddd;
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 0;
    background: #fff;
    max-width: 48%;
    gap: 0.75rem;
    font-size: 1rem;
}

.product-detail-page a.prev {
    justify-content: flex-start;
}

.product-detail-page a.next {
    justify-content: flex-end;
}

.product-detail-page a .title-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.product-detail-page a .icon-text {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    gap: 0.375rem;
}

.product-detail-page a svg {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
}

.product-detail-page a:hover {
    background: #1c3e73;
    color: #fff;
    border-color: #1c3e73;
}

.product-detail-page a:hover svg path {
    stroke: #FFFFFF;
}

@media (max-width: 992px) {
    .product-detail-page {
        gap: 1rem;
        padding: 0 0 2.5rem;
    }
    
    .product-detail-page a {
        padding: 0.625rem 1.5rem;
        gap: 0.625rem;
        font-size: 0.875rem;
    }
}

@media (max-width: 768px) {
    .product-detail-page {
        gap: 0.75rem;
        padding: 0 0 1.875rem;
    }
    
    .product-detail-page a {
        padding: 0.5rem 1rem;
        gap: 0.5rem;
        font-size: 0.75rem;
    }
    
    .product-detail-page a svg {
        width: 1rem;
        height: 1rem;
    }
}

@media (max-width: 480px) {
    .product-detail-page a {
        padding: 0.375rem 0.75rem;
        gap: 0.375rem;
        font-size: 0.6875rem;
    }
}
/* ===== 案例轮播 ===== */
.cases-swiper-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    padding: 0 0px;
    box-sizing: border-box;
}

.cases-swiper-container .swiper-wrapper {
    display: flex !important;
    flex-wrap: nowrap !important;
    width: 100% !important;
}

.cases-swiper-container .swiper-slide {
    flex: 0 0 calc(50% - 12px) !important;
    max-width: calc(50% - 12px) !important;
    width: calc(50% - 12px) !important;
    height: auto !important;
    margin-right: 24px !important;
}

.case-card {
    display: block;
    text-decoration: none;
    /*border-radius: 0.75rem;*/
    overflow: hidden;
    background: #e6e6e6;

}

.case-card:hover {
}

.case-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-size: cover; /* 或 100% 100% */
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    background-color: #f5f5f5;
}

/* 如果使用 img 标签 */
.case-image .img-block {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 改为 cover，铺满无留白 */
    display: block;
    opacity: 1;
}

.case-title {
    padding: 2rem 1.25rem;
    font-size: 1.2rem;
    font-weight: 500;
    color: #1c3e73;
    text-align: center;
    background: #fff;
    min-height: 4.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 轮播箭头 */
.cases-swiper-button-prev,
.cases-swiper-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
 
    cursor: pointer;
    background: #4a4a49;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.cases-swiper-button-prev {
    left: 10px;
}

.cases-swiper-button-next {
    right:10px;
}

.cases-swiper-button-prev:hover,
.cases-swiper-button-next:hover {
    background: #1e5199;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cases-swiper-button-prev svg,
.cases-swiper-button-next svg {
    width: 50px;
    height: 50px;
    display: block;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .cases-swiper-container {
        padding: 0 30px;
    }
    
    .cases-swiper-container .swiper-slide {
        flex: 0 0 100% !important;
        max-width: 100% !important;
        width: 100% !important;
        margin-right: 0 !important;
    }
    
    .case-image {
        height: 180px;
    }
    
    .cases-swiper-button-prev,
    .cases-swiper-button-next {
        width: 32px;
        height: 32px;
    }
    
    .cases-swiper-button-prev svg,
    .cases-swiper-button-next svg {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 480px) {
    .case-image {
        height: 150px;
    }
    
    .case-title {
        font-size: 0.875rem;
        padding: 0.75rem 1rem;
    }
}
/* ===== 产品系列轮播 ===== */
.series-swiper-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    padding: 20px 50px;  /* 给箭头留空间 */
    box-sizing: border-box;
    min-height: 300px;  /* 确保容器有高度 */
}

.series-swiper-container .swiper-wrapper {
    display: flex !important;
    flex-wrap: nowrap !important;
    width: 100% !important;
    height: auto !important;  /* 新增：覆盖内联高度 */
}

.series-swiper-container .swiper-slide {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
}

.series-card {
    display: flex;
    align-items: stretch;  /* 改为 stretch 让左右等高 */
    gap: 0px;
    text-decoration: none;
    background: #f0f7fa;  /* 加个背景色方便看到 */
    overflow: hidden;
    padding: 0px;  /* 改为0 */
    border-radius: 0px;
    min-height: 180px;  /* 确保卡片有高度 */
    height: auto !important;  /* 新增：覆盖固定高度 */
}

.series-card-left {
    flex: 0 0 50%;
    max-width: 50%;
    overflow: hidden;
}

/* 修改：用 img 标签，不用背景图 */
.series-image {
    width: 100%;
    height: 100%;
    min-height: 300px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.series-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.series-card-right {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 30px 40px;  /* 增加内边距 */
    display: flex;
    flex-direction: column;
    justify-content: center;  /* 垂直居中 */
}

.series-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1c3e73;
    margin: 0 0 12px 0;
}

.series-desc {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;  /* 显示3行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 系列轮播箭头 - 确保在容器内 */
.series-swiper-button-prev,
.series-swiper-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.series-swiper-button-prev {
    left: 5px;
}

.series-swiper-button-next {
    right: 5px;
}

.series-swiper-button-prev:hover,
.series-swiper-button-next:hover {
    background: #1e5199;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}

.series-swiper-button-prev:hover svg circle,
.series-swiper-button-next:hover svg circle {
    stroke: #fff;
}

.series-swiper-button-prev:hover svg path,
.series-swiper-button-next:hover svg path {
    stroke: #fff;
}

.series-swiper-button-prev svg,
.series-swiper-button-next svg {
    width: 30px;
    height: 30px;
    display: block;
}
/* ===== 简单搜索框 ===== */

/* 下拉框容器 */
.search-select-wrapper {
    position: relative;
    flex-shrink: 0;
    border-right: 1px solid #e8ecf1;
    background-color: #fff;
    height: 50px;
}

/* 下拉框本身 */
.search-select {
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    border: none;
     padding: 15px 16px;
    font-size: 1.1rem;
    color: #555;
    cursor: pointer;
    outline: none;
    min-width: 100px;
    font-weight: 500;
}

/* 自定义下拉箭头 */
.search-select-wrapper::after {
    content: '▾';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
     font-size: 1.1rem;
    color: #555;
    pointer-events: none;
}

.simple-search {
    margin-top: 16px;
    width: 100%;
    height: 60px;
    margin-bottom:50px;
}
.simple-search h2{
 color: #555;
    font-weight: 300;
    font-size: 2rem;
}
.simple-search-form {
    display: flex;
    align-items: center;
    gap: 20px;
}

.simple-search-input {
    flex: 1;
    padding: 15px 16px;
    border: 1px solid rgba(30,81, 153, 0.8);
    /*border: 0px solid rgba(0, 0, 0, 0.3);*/
    border-radius: 0px;
    background: #fff;
    color: #555;
    font-weight: 300;
    font-size: 1.1rem;
    outline: none;
    transition: all 0.3s ease;
    min-width: 0;
}

.simple-search-input::placeholder {
    color: rgba(0, 0, 0, 0.6);

}

.simple-search-input:focus {
   background: rgba(255, 255, 255, 0.8);
   border-bottom: 1px solid rgba(30,81, 153, 0.8);
}

.simple-search-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 15px 20px;
    background: #1c3e73;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.simple-search-btn:hover {
    background: #1c3e73;
    transform: translateY(-1px);
}

.simple-search-btn svg {
    stroke: #1c3e73;
}

/* 响应式 */
@media (max-width: 768px) {
    .simple-search-form {
        flex-wrap: wrap;
    }
    
    .simple-search-input {
        flex: 1 1 100%;
    }
    
    .simple-search-btn {
        width: 100%;
        justify-content: center;
    }
}


/* ===== 产品详情页 - 常见问题独立样式 ===== */
.knowledge-list {
    width: 100%;
    margin: 0 auto;
    padding:40px 0;
}
.knowledge-item {
    border: 1px solid #e8ecf1;
    border-radius: 8px;
    margin-bottom: 12px;
    background: #ffffff;
    overflow: hidden;
    transition: all 0.3s ease;
}

.knowledge-item:hover {
    border-color: #c0c8d4;
}

.knowledge-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    cursor: pointer;
    background: #f7f9fc;
    transition: background 0.3s ease;
    user-select: none;
}

.knowledge-question:hover {
    background: #eef2f7;
}

.knowledge-title {
    flex: 1;
    font-size: 1.25rem;
    font-weight: 500;
    color: #1c3e73;
    line-height: 1.6;
    padding-right: 16px;
}

.knowledge-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid #dce2ea;
    transition: all 0.3s ease;
}

.knowledge-question:hover .knowledge-icon {
    border-color: #1c3e73;
    background: #f0f4fe;
}

.knowledge-icon svg {
    display: block;
    transition: transform 0.3s ease;
}

.knowledge-icon .icon-remove {
    display: none;
}

.knowledge-item.active .knowledge-icon {
    border-color: #1c3e73;
    background: #1c3e73;
}

.knowledge-item.active .knowledge-icon svg {
    stroke: #ffffff;
}

.knowledge-item.active .knowledge-icon .icon-add {
    display: none;
}

.knowledge-item.active .knowledge-icon .icon-remove {
    display: block;
}

.knowledge-answer {
    height: 0;
    overflow: hidden;
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: #ffffff;
}

.knowledge-content {
    padding: 0 20px 20px 20px;
    color: #555;
    font-size: 14px;
    line-height: 1.8;
}

.knowledge-content p {
    margin-bottom: 10px;
}

.knowledge-content p:last-child {
    margin-bottom: 0;
}

.notes {
    color: #888;
    font-size: 14px;
    margin-bottom: 18px;
    padding: 10px 16px;
    background: #f7f9fc;
    border-radius: 6px;
    border-left: 4px solid #1c3e73;
}
/* 客户留言 */
.message-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);display:flex;justify-content:center;align-items:center;z-index:1000;opacity:0;pointer-events:none;transition:opacity 0.4s ease}
.message-overlay.active{opacity:1;pointer-events:all}
.message-overlay .message-box{background:#fff;width:90%;max-width:800px;border-radius:0.75rem;padding:3.125rem;position:relative;transform:translateY(50px);transition:transform 0.4s ease;box-shadow:0 25px 50px rgba(0,0,0,0.5)}
.message-overlay.active .message-box{transform:translateY(0)}
.message-overlay .message-close-btn{position:absolute;top:20px;right:20px;font-size:1.125rem;cursor:pointer;color:#888;transition:all 0.3s ease;z-index:10}
.message-overlay .message-close-btn:hover{transform:rotate(90deg)}
.message-overlay .message-close-btn:hover path{stroke:#1c3e73}
.message-overlay .message-title{color:#333333;font-size:1.375rem;margin-bottom:1.875rem;text-align:center;font-weight:600}
.message-overlay .form-group{margin-bottom:1.5625rem;position:relative}
.message-overlay .form-group svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#1c3e73;font-size:1.2rem}
.message-overlay .form-group.textarea-icon svg{top:25%}
.message-overlay .form-group input,.message-overlay .form-group textarea{width:100%;padding:0.9375rem 1.25rem;border:1px solid #e0e0e0;border-radius:0.75rem;font-size:1rem;transition:all 0.3s ease;background:#f9f9f9;color:#333}
.message-overlay .form-group.has-icon input,.message-overlay .form-group.has-icon textarea{padding-left:2.8125rem}
.message-overlay .form-group .required-star{color:#e74c3c;position:absolute;top:50%;right:20px;transform:translateY(-50%);font-size:1.2rem}
.message-overlay .form-group .captcha-container{display:flex;gap:10px;align-items:center}
.message-overlay .form-group .captcha-container .captcha-img{flex:1;background:#f8f9fa;height:3.125rem;border-radius:0.75rem;display:flex;justify-content:center;align-items:center;cursor:pointer;border:1px solid #ddd}
.message-overlay .form-group .captcha-container .captcha-img img{width:100%;height:100%;border-radius:0.75rem;object-fit:cover}
.message-overlay .form-group .captcha-container .captcha-input{flex:2}
.message-overlay .message-submit-btn{background:#1c3e73;color:#fff;border:none;width:100%;padding:1rem;font-size:1rem;border-radius:2rem;cursor:pointer;transition:all 0.3s ease;margin-top:1rem;font-weight:500;text-align:center}
.message-overlay .message-submit-btn:hover{background:#5e9333}

/* 测试样品表单 - 大尺寸弹窗 */
.message-overlay .message-box-large {
    max-width: 700px;
}

/* 下拉选择框样式 */
.message-overlay .select-input {
    width: 100%;
    padding: 0.9375rem 1.25rem;
    border: 1px solid #e0e0e0;
    border-radius: 0.75rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f9f9f9;
    color: #333;
    cursor: pointer;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
}

/* 带图标的select容器 */
.message-overlay .form-group.has-icon select {
    flex: 1;
    border: none;
    outline: none;
    padding: 0.9375rem 0;
    font-size: 1rem;
    background: transparent;
    cursor: pointer;
}

.message-overlay .form-group.has-icon {
    position: relative;
    display: flex;
    align-items: center;
    background: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 0.75rem;
    padding-right: 1rem;
}

.message-overlay .form-group.has-icon svg {
    position: static;
    transform: none;
    flex-shrink: 0;
    margin-left: 0.9375rem;
}

.message-overlay .form-group.has-icon input,
.message-overlay .form-group.has-icon select,
.message-overlay .form-group.has-icon textarea {
    padding: 0.9375rem 0.5rem 0.9375rem 0.5rem;
    border: none;
    background: transparent;
    flex: 1;
}

.message-overlay .form-group.has-icon .required-star {
    position: static;
    transform: none;
    flex-shrink: 0;
    margin-left: 0.25rem;
    margin-right: 0.5rem;
}

/* textarea 图标对齐修复 */
.message-overlay .form-group.textarea-icon {
    align-items: flex-start;
    padding-top: 0.9375rem;
}

.message-overlay .form-group.textarea-icon svg {
    margin-top: 0.3125rem;
}

/* 实验目的那一行的特殊处理 */
.message-overlay .form-group .purpose-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 0.75rem;
    padding: 0 0.9375rem;
    min-height: 3.125rem;
}

.message-overlay .form-group .purpose-wrapper svg {
    flex-shrink: 0;
    width: 1.375rem;
    height: 1.375rem;
}

.message-overlay .form-group .purpose-wrapper select {
    flex: 1;
    padding: 0.9375rem 0;
    border: none;
    background: transparent;
    outline: none;
    font-size: 1rem;
    cursor: pointer;
    color: #333;
    width: auto;
}

.message-overlay .form-group .purpose-wrapper .required-star {
    flex-shrink: 0;
    color: #e74c3c;
    margin-left: 0.25rem;
}

/* 验证码区域修复 */
.message-overlay .form-group .captcha-container {
    display: flex;
    gap: 0.625rem;
    align-items: center;
}

.message-overlay .form-group .captcha-container .captcha-img {
    flex: 1;
    height: 3.125rem;
    cursor: pointer;
}

.message-overlay .form-group .captcha-container .captcha-img img {
    width: 100%;
    height: 100%;
    border-radius: 0.75rem;
    object-fit: cover;
}

.message-overlay .form-group .captcha-container .captcha-input {
    flex: 2;
    padding: 0.9375rem 1.25rem;
    border: 1px solid #e0e0e0;
    border-radius: 0.75rem;
    font-size: 1rem;
    background: #f9f9f9;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .message-overlay .message-box {
        padding: 2rem 1.25rem;
        width: 95%;
    }
    
    .message-overlay .message-box-large {
        max-width: 95%;
    }
    
    .message-overlay .form-group.has-icon {
        padding-right: 0.5rem;
    }
    
    .message-overlay .form-group.has-icon svg {
        width: 1rem;
        height: 1rem;
    }
    
    .message-overlay .form-group.has-icon input,
    .message-overlay .form-group.has-icon select {
        font-size: 0.875rem;
        padding: 0.75rem 0.25rem;
    }
    
    .message-overlay .message-submit-btn {
        padding: 0.75rem;
        font-size: 0.875rem;
    }
    
    .message-overlay .form-group .captcha-container .captcha-input {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
}

/* 滚动条美化 */
.message-overlay .message-box::-webkit-scrollbar {
    width: 0.3125rem;
}

.message-overlay .message-box::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 0.625rem;
}

.message-overlay .message-box::-webkit-scrollbar-thumb {
    background: #1c3e73;
    border-radius: 0.625rem;
}

/* 弹窗内容区域滚动 */
.message-overlay .message-box {
    max-height: 90vh;
    overflow-y: auto;
}
/* 资料下载 */
.download-detail .download-detail-top{background:#ffffff;border-radius:0.75rem;padding:2rem;margin-bottom:2rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);display:flex;align-items:center;flex-wrap:wrap;gap:1.25rem}
.download-detail .download-detail-top .download-search-input{flex:1;min-width:250px;position:relative}
.download-detail .download-detail-top .download-search-input input{width:100%;padding:1rem 1.5rem;border:1px solid #e2e8f0;border-radius:0.75rem;font-size:1rem;transition:all 0.3s}
.download-detail .download-detail-top .search-category{flex:1;min-width:280px;position:relative}
.download-detail .download-detail-top .search-category .category-select{width:100%;padding:0.9375rem 2.875rem 0.9375rem 1rem;border:1px solid #e2e8f0;border-radius:0.75rem;background-color:#fff;font-size:1rem;color:#666666;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 15px center;background-size:1rem}
.download-detail .download-detail-top .search-category .category-select .level1{font-weight:600;color:#0f172a;padding:5px 0}
.download-detail .download-detail-top .search-category .category-select .level2{font-weight:500;color:#64748b;padding:4px 0 4px 15px}
.download-detail .download-detail-top .search-category .category-select .level3{font-weight:400;color:#64748b;padding:3px 0 3px 30px;font-size:0.95rem}
.download-detail .download-detail-top .download-search-btn{background:#1c3e73;color:#fff;border:none;padding:1rem 2rem;border-radius:2rem;font-size:1rem;font-weight:600;cursor:pointer;transition:background 0.3s;display:flex;align-items:center;gap:0.625rem}
.download-detail .download-detail-top .download-search-btn:hover{background:#5e9333}
.download-detail .download-detail-bottom{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.download-detail .download-detail-bottom .download-item{background:#ffffff;border-radius:0.75rem;position:relative;overflow:hidden;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);transition:transform 0.3s,box-shadow 0.3s;display:flex;flex-direction:column;height:100%;cursor:pointer}
.download-detail .download-detail-bottom .download-item::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,#1c3e73,#42a5f5);transform:scaleX(0);transform-origin:left;transition:transform 0.4s ease;z-index:2}
.download-detail .download-detail-bottom .download-item:hover::before{transform:scaleX(1)}
.download-detail .download-detail-bottom .download-item .download-item-top{padding:20px 20px 15px;border-bottom:1px solid #e2e8f0}
.download-detail .download-detail-top  .number{color:#1c3e73;font-size:1.125rem;font-weight:bold}
.download-detail .download-detail-bottom .download-item .download-type{display:inline-block;padding:0.4rem 0.8rem;border-radius:2.5rem;font-size:0.9375rem;font-weight:600;margin-bottom:0.75rem;background:rgba(59,130,246,0.1);color:#1c3e73}
.download-detail .download-detail-bottom .download-item .download-name{font-size:1.2rem;font-weight:500;margin-bottom:0px;color:#333333;height:1.8rem}
.download-detail .download-detail-bottom .download-item .download-category{color:#888888;font-size:0.9rem;display:flex;align-items:center;gap:5px}
.download-detail .download-detail-bottom .download-item .download-item-bottom{padding:10px 15px;flex-grow:1}
.download-detail .download-detail-bottom .download-item .meta-info{display:flex;justify-content:space-between;margin-bottom:0px;font-size:0.9rem;color:#888888}
.download-detail .download-detail-bottom .download-item .meta-item{display:flex;align-items:center;gap:5px}
.download-detail .download-detail-bottom .download-item .version-badge{background:#5e9333;color:#fff;padding:3px 8px;border-radius:4px;font-size:0.8rem;font-weight:500}
.download-detail .download-detail-bottom .download-item .download-button{padding:0 20px 0px}
.download-detail .download-detail-bottom .download-item .download-btn{width:100%;background:#1c3e73;color:#fff;text-align:center;padding:0.5rem;border-radius:1rem;font-weight:600;text-decoration:none;transition:background 0.3s;display:flex;justify-content:center;align-items:center;gap:8px}
.download-detail .download-detail-bottom .download-item:hover .download-btn{background:#5e9333}
.no-results{text-align:center;padding:5rem 1.25rem;background:#fff;border-radius:0.75rem;grid-column:1 / -1;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08)}
.no-results-icon{margin-bottom:1.5rem}
.no-results-text{font-size:1.25rem;color:#999999}

/* 常见问题 */
.faq-detail .faq-detail-top{background:#fff;border-radius:0.75rem;padding:2rem;margin-bottom:2rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08)}
.faq-detail .faq-detail-top .faq-search-box{display:flex;gap:1.25rem;align-items:center;flex-wrap:wrap}
.faq-detail .faq-detail-top .faq-search-box .results-count{flex:1;font-size:1rem;font-weight:500;color:#343a40;white-space:nowrap;display:flex;align-items:center;gap:5px}
.faq-detail .faq-detail-top .faq-search-box .results-count .icon-faqCount{color:#1c3e73;font-size:1.125rem;margin-right:0.5rem}
.faq-detail .faq-detail-top .faq-search-box .results-count .number{color:#1c3e73;font-size:1.125rem;font-weight:bold}
.faq-detail .faq-detail-top .faq-search-box .faq-search-group{flex:1;min-width:300px;position:relative}
.faq-detail .faq-detail-top .faq-search-box .search-input{width:100%;padding:1rem 1.5rem;border:1px solid #e2e8f0;border-radius:0.75rem;font-size:1rem}
.faq-detail .faq-detail-top .faq-search-box .faq-search-group .icon-search{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:#64748b;font-size:1.125rem}
.faq-detail .faq-detail-top .faq-search-box .faq-search-btn{background:#1c3e73;color:#fff;border:none;padding:1rem 2rem;border-radius:2rem;font-size:1rem;font-weight:600;cursor:pointer;transition:background 0.3s;display:flex;align-items:center;gap:0.625rem}
.faq-detail .faq-detail-top .faq-search-box .faq-search-btn:hover{background:#5e9333}
.faq-detail .faq-detail-bottom{display:flex;flex-direction:column;gap:1.25rem}
.faq-detail .faq-detail-bottom .faq-item{background:#ffffff;border-radius:0.75rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);position:relative;overflow:hidden;transition:all 0.3s}
.faq-detail .faq-detail-bottom .faq-item::before{content:'';position:absolute;top:0;left:0;width:5px;height:0;background:linear-gradient(180deg,#1c3e73,#42a5f5);transition:all 0.4s ease;z-index:2}
.faq-detail .faq-detail-bottom .faq-item:hover::before,.faq-detail .faq-detail-bottom .faq-item.active::before{height:100%;top:0;transform:translateY(0)}
.faq-detail .faq-detail-bottom .faq-question{padding:2rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:#ffffff;border-bottom:1px solid #e5e7eb;transition:all 0.3s}
.faq-detail .faq-detail-bottom .faq-question h3{font-size:1.125rem;font-weight:500;color:#333333;margin:0;flex:1}
.faq-detail .faq-detail-bottom .faq-item .faq-toggle{width:1.75rem;height:1.75rem;background:#1c3e73;color:#fff;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;margin-left:1rem;transition:all 0.3s}
.faq-detail .faq-detail-bottom .faq-item .faq-toggle .icon-plus,.faq-detail .faq-detail-bottom .faq-item .faq-toggle .icon-minus{transition:all 0.3s ease}
.faq-detail .faq-detail-bottom .faq-item .faq-toggle .icon-minus{display:none}
.faq-detail .faq-detail-bottom .faq-item.active .faq-toggle .icon-plus{display:none}
.faq-detail .faq-detail-bottom .faq-item.active .faq-toggle .icon-minus{display:block}
.faq-detail .faq-detail-bottom .faq-item:hover .faq-toggle,.faq-detail .faq-detail-bottom .faq-item.active .faq-toggle{background:#5e9333}
.faq-detail .faq-detail-bottom .faq-answer{overflow:hidden;transition:height 0.3s ease;height:0;background:#f8f9fa}
.faq-detail .faq-detail-bottom .faq-content{color:#6b7280;line-height:1.7;padding:2rem;font-size:1rem}
.faq-detail .faq-detail-bottom .faq-item.active .faq-answer{height:auto}

/* 质保查询 */
.qa-detail .qa-detail-top{background:#fff;backdrop-filter:blur(10px);border-radius:0.75rem;padding:2rem;margin-bottom: 2rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);text-align:center;transition:all 0.3s ease}
.qa-detail .qa-detail-top .search-box{display:flex;max-width:600px;margin:0 auto;gap: 1.25rem;}
.qa-detail .qa-detail-top .search-box .search-input{flex:1;padding:1rem 1.5rem;border:1px solid #e2e8f0;border-radius:0.75rem;font-size:1rem;outline:none;transition:all 0.3s}
.qa-detail .qa-detail-top .search-box .qa-search-btn{padding: 1rem 2rem;background:#1c3e73;color:#fff;border:none;border-radius:2rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all 0.3s;display: flex;justify-content: center;align-items: center;gap: 0.625rem;}
.qa-detail .qa-detail-top .search-box .qa-search-btn:hover{background:#5e9333}
.qa-detail .qa-detail-bottom{background:#fff;backdrop-filter:blur(10px);border-radius:0.75rem;padding:3rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08)}
.qa-detail .qa-detail-bottom .result-box{display:flex;gap:1.875rem}
.qa-detail .qa-detail-bottom .result-image-container{flex:0 0 40%;display:flex;flex-direction:column;justify-content:center;align-items:center}
.qa-detail .qa-detail-bottom .result-image-container .result-image{width:100%;max-width:400px;height:auto;border-radius:0.75rem;object-fit:cover;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08)}
.qa-detail .qa-detail-bottom .result-info{flex:1}
.qa-detail .qa-detail-bottom .result-info .result-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.625rem;padding-bottom:1rem;border-bottom:1px solid rgba(0,0,0,0.1)}
.qa-detail .qa-detail-bottom .result-info .result-title h2{font-size:1.75rem;color:#333333;font-weight:bold;margin-bottom:0.5rem}
.qa-detail .qa-detail-bottom .result-info .result-title p{color:#6c757d;font-size:1.125rem}
.qa-detail .qa-detail-bottom .result-info .warranty-badge{padding:8px 15px;border-radius:0.75rem;font-weight:600;font-size:14px}
.qa-detail .qa-detail-bottom .result-info .warranty-badge.warranty-active{background:#e3f5ef;color:#5e9333}
.qa-detail .qa-detail-bottom .result-info .warranty-badge.warranty-expired{background:#fde8e8;color:#e74c3c}
.qa-detail .qa-detail-bottom .result-info .result-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}
.qa-detail .qa-detail-bottom .result-info .detail-item{background:#f8f9fa;padding:1.25rem;border-radius:0.75rem}
.qa-detail .qa-detail-bottom .result-info .detail-item h4{font-size:0.875rem;color:#6c757d;margin-bottom:0.625rem;text-transform:uppercase;letter-spacing:1px}
.qa-detail .qa-detail-bottom .result-info .detail-item p{font-size:1.125rem;color:#212529;font-weight:500}
.qa-detail .qa-detail-bottom .result-info .detail-item .remaining-time{color:#1c3e73;font-size:1.25rem;font-weight:600}

/* 服务策略 */
.service-detail .service-detail-box{overflow:hidden;padding:0 80px;background-color:#FFFFFF;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);border-radius:0.75rem}
.service-detail .service-detail-box .intro{font-size:1rem;margin-bottom:2.5rem;padding:1.25rem;background-color:#f8f9fa;border-left:4px solid #1c3e73;border-radius:0 8px 8px 0;color:#555;line-height:1.7}
.service-detail .service-detail-box .section{margin-bottom:2.5rem}
.service-detail .service-detail-box .section p{font-size:1rem;line-height:1.7}
.service-detail .service-detail-box .section:last-child{margin-bottom:0}
.service-detail .service-detail-box .section .section-title{font-size:1.125rem;font-weight:600;margin-bottom:1.25rem;padding-bottom:0.9375rem;border-bottom:2px solid #eaecef;position:relative}
.service-detail .service-detail-box .section .section-title::before{content:'';position:absolute;bottom:-2px;left:0;width:60px;height:2px;background:#1c3e73}
.service-detail .service-detail-box .section .points{list-style-type:none;padding-left:5px;font-size:1rem}
.service-detail .service-detail-box .section .points li{margin-bottom:0.75rem;padding-left:1.5625rem;position:relative;color:#444;line-height:1.7}
.service-detail .service-detail-box .section .points li::before{content:"•";color:#1c3e73;font-weight:bold;display:inline-block;width:1em;margin-left:-1em;font-size:18px}
.service-detail .service-detail-box .section .highlight{background:linear-gradient(120deg,rgba(52,199,89,0.15) 0%,rgba(52,199,89,0.15) 100%);padding:2px 6px;border-radius:4px;font-weight:500}
.service-detail .service-detail-box .section .contact-info{background-color:#f8f9fa;padding:15px 20px;border-radius:8px;margin:20px 0;border-left:4px solid #1c3e73}

/* 合作伙伴 */
.partner-detail .partner-detail-list{display:grid;grid-template-columns:repeat(6,1fr);gap:1.25rem}
.partner-detail .partner-detail-item{background:#fff;border-radius:0.5rem;overflow:hidden;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08)}
.partner-detail .partner-detail-item a{display:flex;height:100%;position:relative;overflow:hidden;align-items:center;justify-content:center;background:#fff;transition:.5s}
.partner-detail .partner-detail-item .mask{position:absolute;left:0;top:0;width:100%;height:100%;padding-top:20px;background:rgba(8,99,196,0.8);display:flex;align-items:center;justify-content:center;font-size:1rem;color:#fff;transition:.5s;opacity:0;visibility:hidden}
.partner-detail .partner-detail-item:hover .mask{opacity:1;visibility:visible;padding-top:0}

/* 视频 */
    /* 视频分类菜单样式 */
        .video-category {
            margin-bottom: 30px;
              margin-top: 50px;
            text-align: center;
        }
        .video-category-list {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .video-category-item {
            display: inline-block;
        }
        .video-category-link {
            display: inline-block;
            padding: 10px 24px;
            background: #f5f5f5;
            color: #333;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
            text-decoration: none;
        }
        .video-category-link:hover {
            background: #1c3e73;
            color: #fff;
            transform: translateY(-2px);
        }
        .video-category-link.active {
            background: #1c3e73;
            color: #fff;
        }
        
        /* 视频播放弹层样式 */
        .video-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            z-index: 9999;
            align-items: center;
            justify-content: center;
        }
        .video-modal.active {
            display: flex;
        }
        .modal-content {
            position: relative;
            width: 80%;
            max-width: 1000px;
            background: #000;
            border-radius: 12px;
            overflow: hidden;
        }
        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
            background: rgba(0,0,0,0.8);
            color: #fff;
        }
        .video-title {
            font-size: 16px;
            font-weight: 500;
        }
        .close-btn {
            font-size: 28px;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }
        .close-btn:hover {
            background: rgba(255,255,255,0.2);
            transform: rotate(90deg);
        }
        .modal-body video {
            width: 100%;
            height: auto;
            max-height: 70vh;
            display: block;
        }
        @media (max-width: 768px) {
            .modal-content {
                width: 95%;
            }
            .video-category-link {
                padding: 6px 16px;
                font-size: 12px;
            }
        }
        
        /* 视频项样式优化 */
        .video-detail-item {
            position: relative;
            cursor: pointer;
            overflow: hidden;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .video-detail-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.15);
        }
        .video-detail-item .pic {
            position: relative;
            width: 100%;
            padding-bottom: 56.25%; /* 16:9 比例 */
            background-size: cover;
            background-position: center;
            transition: transform 0.5s ease;
        }
        .video-detail-item:hover .pic {
            transform: scale(1.05);
        }
        .video-detail-item .play-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 60px;
            height: 60px;
            background: rgba(8, 99, 196, 0.8);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: all 0.3s ease;
            z-index: 2;
        }
        .video-detail-item:hover .play-icon {
            opacity: 1;
            transform: translate(-50%, -50%) scale(1.1);
        }
        .video-detail-item .mask {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
            padding: 20px 15px 15px;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .video-detail-item:hover .mask {
            opacity: 1;
        }
        .video-detail-item .mask p {
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            margin: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
.video-detail .video-detail-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.video-detail .video-detail-item{background:#fff;border-radius:0.5rem;overflow:hidden;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08)}
.video-detail .video-detail-item a{display:flex;height:330px;position:relative;overflow:hidden;align-items:center;justify-content:center;background:#fff;transition:.5s}
.video-detail .video-detail-item .mask{position:absolute;left:0;top:0;width:100%;height:330px;padding-top:20px;background:rgba(8,99,196,0.8);display:flex;align-items:center;justify-content:center;font-size:1rem;color:#fff;transition:.5s;opacity:0;visibility:hidden}
.video-detail .video-detail-item:hover .mask{opacity:1;visibility:visible;padding-top:0}
/* 视频播放按钮样式 */
.video-detail .video-detail-item .play-icon {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: rgba(8, 99, 196, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: all 0.3s ease;
    opacity: 0.9;
}

.video-detail .video-detail-item .play-icon svg {
    width: 30px;
    height: 30px;
    fill: #fff;
    margin-left: 3px; /* 让播放图标稍微居中偏右一点，视觉更舒服 */
}

.video-detail .video-detail-item:hover .play-icon {
    background: #1c3e73;
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 1;
}

/* 视频弹层样式 */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.video-modal.active {
    display: flex;
}

.video-modal .modal-content {
    position: relative;
    width: 100%;
    max-width: 1000px;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.video-modal .modal-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 15px 20px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, transparent 100%);
    z-index: 10;
    display: flex;
    justify-content: flex-end;
}

.video-modal .modal-header .video-title {
    flex: 1;
    color: #fff;
    font-size: 1.1rem;
    margin-right: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.video-modal .modal-header .close-btn {
    color: #fff;
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.video-modal .modal-header .close-btn:hover {
    opacity: 1;
}

/* 修改这里：视频容器使用宽高比来自适应 */
.video-modal .modal-body {
    position: relative;
    width: 100%;
    background: #000;
    /* 使用padding-top创建16:9的容器 */
    padding-top: 56.25%; /* 16:9比例 9/16=0.5625 */
}

.video-modal .modal-body video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 330px;
    outline: none;
    display: block;
    /* 使用contain确保视频完整显示，保持原始比例 */
    object-fit: contain;
    background: #000;
}

/* 解决方案列表 */
.cases-list {background:#fff;}
.cases-list .cases-list-right{flex:0rem;background:#fff;border-radius:0.75rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);height:fit-content;top:6.5rem;position:sticky;max-height:90vh;overflow-y:auto}
.cases-list .cases-list-right .title{margin:0 0.9375rem 1.5625rem;padding-bottom:1.25rem;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center}
.cases-list .cases-list-right .title h2{font-size:1.25rem;font-weight:600;}
.cases-list .cases-list-right .category-list li h4 {font-size:1rem;padding: 1rem 0 1rem 1.875rem;position:relative;cursor:pointer;overflow:hidden;-webkit-transition:all 0.4s ease-in-out;-moz-transition:all 0.4s ease-in-out;-ms-transition:all 0.4s ease-in-out;-o-transition:all 0.4s ease-in-out;transition:all 0.4s ease-in-out;}
.cases-list .cases-list-right .category-list li h4 a {color:#333333;font-size:1rem;}
.cases-list .cases-list-right .category-list li h4::before {content:'';position:absolute;top:0;bottom:0;left:0.9375rem;margin:auto;width:3px;height:0.9375rem;background-color:#e5e5e5;-webkit-transition:all 0.4s ease-in-out;-moz-transition:all 0.4s ease-in-out;-ms-transition:all 0.4s ease-in-out;-o-transition:all 0.4s ease-in-out;transition:all 0.4s ease-in-out;}
.cases-list .cases-list-right .category-list li h4::after {content:'';border:4px solid transparent;border-top:4px solid #888;border-bottom:none;position:absolute;width:0;height:0;right:0.9375rem;top:0;bottom:0;margin:auto;-webkit-transform:rotateZ(-90deg);-moz-transform:rotateZ(-90deg);-ms-transform:rotateZ(-90deg);-o-transform:rotateZ(-90deg);transform:rotateZ(-90deg);-webkit-transition:all 0.4s ease-in-out;-moz-transition:all 0.4s ease-in-out;-ms-transition:all 0.4s ease-in-out;-o-transition:all 0.4s ease-in-out;transition:all 0.4s ease-in-out;}
.cases-list .cases-list-right .category-list li.active h4 a,.cases-list .cases-list-right .category-list li h4:hover a {color:#1c3e73;}
.cases-list .cases-list-right .category-list li.active h4::before,.cases-list .cases-list-right .category-list li h4:hover::before {background-color:#1c3e73;}
.cases-list .cases-list-right .category-list li.active h4::after,.cases-list .cases-list-right .category-list li h4:hover::after {border-top-color:#1c3e73;}cases
.cases-list .cases-list-right .category-list li.active h4::after {-webkit-transform:rotateZ(0);-moz-transform:rotateZ(0);-ms-transform:rotateZ(0);-o-transform:rotateZ(0);transform:rotateZ(0);}

/* 解决方案详情页 - 二级菜单样式 */
.cases-list .cases-list-right .category-list li .pro-second {
    display: none;
    padding: 0 0 1.5rem 0.9375rem;
    margin: 0 1.875rem;
    border-bottom: 1px dashed #dcdcdc;
}

.cases-list .cases-list-right .category-list li .pro-second h6 {
    padding: 0.4rem 0;
}

.cases-list .cases-list-right .category-list li .pro-second .pro-third {
    padding: 0.4rem 0;
    margin: 0 1.25rem;
}

.cases-list .cases-list-right .category-list li .pro-second h6 a,
.cases-list .cases-list-right .category-list li .pro-second .pro-third a {
    font-size: 0.9rem;
    color: #999999;
    font-weight: normal;
    transition: all 0.4s ease-in-out;
    position: relative;
    display: block;
    padding-left: 0rem;
}

.cases-list .cases-list-right .category-list li .pro-second h6 a::before,
.cases-list .cases-list-right .category-list li .pro-second .pro-third a::before {
    content: '';
    width: 8px;
    height: 2px;
    background: #666;
    position: absolute;
    top: 0;
    bottom: 0;
    left: -1rem;
    margin: auto;
    transition: all 0.4s ease-in-out;
}

.cases-list .cases-list-right .category-list li .pro-second h6.active a,
.cases-list .cases-list-right .category-list li .pro-second h6 a:hover,
.cases-list .cases-list-right .category-list li .pro-second .pro-third.active a,
.cases-list .cases-list-right .category-list li .pro-second .pro-third a:hover {
    color: #1c3e73;
}

.cases-list .cases-list-right .category-list li .pro-second h6.active a::before,
.cases-list .cases-list-right .category-list li .pro-second h6 a:hover::before,
.cases-list .cases-list-right .category-list li .pro-second .pro-third.active a::before,
.cases-list .cases-list-right .category-list li .pro-second .pro-third a:hover::before {
    background: #1c3e73;
}
.cases-list .cases-list-box{display:flex;align-items:flex-start;gap:1.875rem}
.cases-list .cases-list-left{flex:1}
.cases-list .cases-list-left ul{display:flex;flex-direction:column;gap:1.25rem}
.cases-list .cases-list-left .cases-item{padding:0rem;background:#fff;border:1px solid #e2eaf0;
border-radius:14px;
box-shadow:0 12px 30px rgba(21,75,126,0.05);position:relative;overflow:hidden;display:flex;gap:0rem;transition:all 0.3s ease;}

/* ===== 图片区域 - 固定高度250px，比例一致 ===== */
.cases-list .cases-list-left .cases-item .cases-img {
  width: 20%;
  flex-shrink: 0;
  border-radius: 0rem;
  overflow: hidden;
  padding:1rem;
  position: relative;

}

.cases-list .cases-list-left .cases-item .cases-img .pic {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 0.5s ease;
  object-fit: cover; /* 保证图片填满容器，裁剪多余部分，比例一致 */
}

.cases-list .cases-list-left .cases-item:hover .cases-img .pic {
  transform: scale(1.03);
}

/* ===== 内容区域 - 自适应高度 ===== */
.cases-list .cases-list-left .cases-item .cases-content {
  width: 80%;
  padding: 0rem 5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start; /* 内容顶部对齐 */
}
.cases-list .cases-list-left .cases-item .cases-content .cases-title{font-size:1.35rem;font-weight:500;margin-bottom:0.75rem;line-height:1.4;transition:all 0.3s ease}
.cases-list .cases-list-left .cases-item .cases-content .cases-desc{font-size:1.15rem;color:#888888;line-height:1.7;margin-bottom:1.5rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cases-list .cases-list-left .cases-item .cases-content .cases-meta{display:flex;justify-content:space-between;color:#888888;padding-top:1.5rem;font-size:1rem}
.cases-list .cases-list-left .cases-item .cases-content .cases-meta .cases-time{display:flex;align-items:center;gap:5px}
.cases-list .cases-list-left .cases-item .cases-content .cases-meta .cases-button{font-size:0.875rem;display:flex;justify-content:center;align-items:center;gap:3px}
.cases-list .cases-list-left .cases-item:hover::before{height:100%;top:0;transform:translateY(0)}
.cases-list .cases-list-left .cases-item:hover .cases-content .cases-title{color:#1c3e73}

/* 最新内容 */
.latest-right{flex:0 0 22.5rem;position:sticky;top:6.5rem}
.latest-right .latest-box{border-radius:0.75rem;box-shadow: 0px 8px 36.8px 3.2px rgba(0, 0, 7, 0.08);}
.latest-right .latest-box .index-mod-title{padding:30px 20px 20px;border-bottom:1px solid #e5e5e5}
.latest-right .latest-box .index-mod-title .lines{height:1.875rem}
.latest-right .latest-box .index-mod-title .lines .line1,.latest-right .latest-box .index-mod-title .lines .line2{width:5px}
.latest-right .latest-box .index-mod-title .lines .latest-title{font-size:1.25rem;font-weight:600;line-height:1.4;margin-left:0.75rem}
.latest-right .latest-box ul li{padding:1.25rem;border-bottom:1px solid #e5e5e5}
.latest-right .latest-box ul li:last-child{border-bottom:none}
.latest-right .latest-box ul li .latest-img{border-radius:.625rem;margin-bottom:.875rem;overflow:hidden}
.latest-right .latest-box ul li:hover .latest-img .pic{transform:scale(1.08);}
.latest-right .latest-box ul li:hover .latest-tit{color:#1c3e73}
.latest-right .latest-box ul li .latest-tit{font-size:1rem;font-weight:500;line-height:1.5rem;height:auto;overflow:hidden;margin-bottom:.75rem}
.latest-right .latest-box ul li .latest-text{display:flex;justify-content:space-between;align-items:center}
.latest-right .latest-box ul li .latest-text span{font-size:0.875rem;color:#888888;display: flex;align-items: center;gap: 5px;}
.latest-right .latest-box ul li .latest-text span.latest-view-icon{gap: 1px;}

/* 解决方案详情 */
.cases-detail:after{content:"";display:table;clear:both}
.cases-detail .cases-detail-box{display:flex;align-items:flex-start;gap:1.875rem}
.cases-detail .cases-detail-left{flex:1;border:1px solid #e2eaf0;border-radius:14px;box-shadow:0 12px 30px rgba(21,75,126,0.05);padding:60px}
.cases-detail .cases-detail-left .cases-detail-title{font-size:2rem;font-weight:600;margin-bottom:0.75rem}
.cases-detail .cases-detail-left .cases-detail-text{padding-bottom:1.25rem;border-bottom:1px solid #e5e5e5;margin-bottom:2.375rem;display:flex;flex-wrap:wrap;gap:1.25rem;align-items:center}
.cases-detail .cases-detail-left .cases-detail-text span{font-size:0.9375rem;color:#999999;display: flex;align-items: center;gap: 5px;}
.cases-detail .cases-detail-left .cases-detail-text .social-share{display:inline-block}
.cases-detail .cases-detail-left .cases-detail-text .social-share .social-share-icon{width:24px;height:24px;font-size:12px;line-height:24px}
.cases-detail .cases-detail-left .cases-detail-text .social-share .social-share-icon svg{width: 16px;height: 16px;}
.cases-detail .cases-detail-left .cases-detail-text .social-share .icon-wechat .wechat-qrcode{left:-88px}
.cases-detail .cases-detail-left .cases-detail-main{font-size:1rem;color:#666666;line-height:1.875rem;text-align:justify;padding-bottom:60px;border-bottom:1px solid #e5e5e5}
.cases-detail .cases-detail-left .cases-detail-main p{font-size: 1rem;color: #666666;}

.cases-detail  .cases-detail-right{flex:0 0 18rem;background:#fff;border-radius:0.75rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);padding:1.5625rem 0.9375rem;height:fit-content;top:6.5rem;position:sticky;max-height:90vh;overflow-y:auto}
.cases-detail .cases-detail-right .title{margin:0 0.9375rem 1.5625rem;padding-bottom:1.25rem;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center}
.cases-detail  .cases-detail-right .title h2{font-size:1.25rem;font-weight:600;}
.cases-detail .cases-detail-right .category-list li h4 {
    font-size: 1rem;
    padding: 1rem 0 1rem 1.875rem;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.4s ease-in-out;
}
/* ===== 顶部左右两栏容器 ===== */
.cases-detail-two-col {
    display: flex;
    flex-wrap: wrap; /* ✅ 必须加 */
    gap: 24px;
    margin-bottom: 20px;
    align-items: stretch;
}

.cases-detail-two-col h3 {
    color: #1c3e73;
    font-size: 1.1rem;
    line-height: 2.5;
    font-weight: 500;
    margin: 0;
    flex: 0 0 100%; /* ✅ 强制占满整行 */
    width: 100%;
}
/* ===== 左栏：蓝色底 ===== */
.cases-detail-left-col {
    flex: 1;
    background: #1c3e73;
    border-radius: 8px;
    padding: 20px 42px;
    display: flex;
    align-items: center;
    min-height: 120px;
}

.cases-detail-desc {
    color: #ffffff;
    font-size: 1rem;
    line-height: 1.8;
    margin: 0;
}


/* ===== 右栏：缩略图（独立类名，不受侧边栏影响） ===== */
.cases-detail-thumb-col {
    flex: 0 0 500px;
    width: 500px;
    border-radius: 8px;
    overflow: hidden;
    background: #f5f5f5;
    /* 移除 position:sticky 和 top，因为这里不需要 */
}

.cases-detail-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    min-height: 320px;
}

/* ===== 编号 + PDF 同一排 ===== */
.cases-detail-meta {
    display: flex;
    align-items: center;
    justify-content: flex-start; /* ✅ 改为靠左，而不是 space-between */
    flex-wrap: wrap;
    gap: 16px; /* 编号和按钮之间的间距 */
    margin: 16px 0 20px 0;
    padding: 12px 0;
    border-top: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
}

/* ===== 编号 ===== */
.cases-detail-pn {
    font-size: 1.25rem;
    color: #1c3e73;
    font-weight: 600;
    margin: 0; /* ✅ 去掉下边距，让 flex 控制对齐 */
    padding: 0;
    display: flex;
    align-items: center;
    gap: 16px; /* 和 PDF 按钮的间距 */
}

/* ===== PDF 下载按钮 ===== */
.cases-detail-pdf {
    flex-shrink: 0;
}

.cases-detail-pdf .pdf-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #1c3e73;
    color: #ffffff;
    padding: 6px 20px; /* 稍微缩小内边距 */
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.cases-detail-pdf .show-message-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #1c3e73;
    color: #ffffff;
    padding: 6px 20px; /* 稍微缩小内边距 */
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.cases-detail-pdf .show-message-btn:hover {
    background: #0f2a4f;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(28, 62, 115, 0.3);
    color: #ffffff;
    text-decoration: none;
}

.cases-detail-pdf .pdf-download-btn:hover {
    background: #0f2a4f;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(28, 62, 115, 0.3);
    color: #ffffff;
    text-decoration: none;
}

.cases-detail-pdf .pdf-download-btn svg {
    flex-shrink: 0;
}

/* ===== 响应式 ===== */
@media (max-width: 600px) {
    .cases-detail-meta {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .cases-detail-pdf .pdf-download-btn {
        width: 100%;
        justify-content: center;
    }

    .cases-detail-pn {
        justify-content: center;
    }
}

/* ===== 响应式 ===== */
@media (max-width: 600px) {
    .cases-detail-meta {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .cases-detail-pdf .pdf-download-btn {
        width: 100%;
        justify-content: center;
        padding: 10px 20px;
    }

    .cases-detail-pn {
        text-align: center;
    }
}
/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .cases-detail-two-col {
        flex-direction: column;
        gap: 16px;
    }

    .cases-detail-thumb-col {
        flex: 0 0 auto;
        width: 100%;
        max-height: 200px;
    }

    .cases-detail-left-col {
        padding: 20px;
        min-height: 80px;
    }

    .cases-detail-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .cases-detail-left-col {
        padding: 16px;
        min-height: 60px;
    }

    .cases-detail-desc {
        font-size: 0.8rem;
        line-height: 1.6;
    }

    .cases-detail-thumb-col {
        max-height: 150px;
    }
}

/* 解决方案详情页 - 二级菜单样式 */
.cases-detail .cases-detail-right .category-list li .pro-second {
    display: none;
    padding: 0 0 1.5rem 0.9375rem;
    margin: 0 1.875rem;
    border-bottom: 1px dashed #dcdcdc;
}

.cases-detail .cases-detail-right .category-list li .pro-second h6 {
    padding: 0.4rem 0;
}

.cases-detail .cases-detail-right .category-list li .pro-second .pro-third {
    padding: 0.4rem 0;
    margin: 0 1.25rem;
}

.cases-detail .cases-detail-right .category-list li .pro-second h6 a,
.cases-detail .cases-detail-right .category-list li .pro-second .pro-third a {
    font-size: 0.9rem;
    color: #999999;
    font-weight: normal;
    transition: all 0.4s ease-in-out;
    position: relative;
    display: block;
    padding-left: 0rem;
}

.cases-detail .cases-detail-right .category-list li .pro-second h6 a::before,
.cases-detail .cases-detail-right .category-list li .pro-second .pro-third a::before {
    content: '';
    width: 8px;
    height: 2px;
    background: #666;
    position: absolute;
    top: 0;
    bottom: 0;
    left: -1rem;
    margin: auto;
    transition: all 0.4s ease-in-out;
}

.cases-detail .cases-detail-right .category-list li .pro-second h6.active a,
.cases-detail .cases-detail-right .category-list li .pro-second h6 a:hover,
.cases-detail .cases-detail-right .category-list li .pro-second .pro-third.active a,
.cases-detail .cases-detail-right .category-list li .pro-second .pro-third a:hover {
    color: #1c3e73;
}

.cases-detail .cases-detail-right .category-list li .pro-second h6.active a::before,
.cases-detail .cases-detail-right .category-list li .pro-second h6 a:hover::before,
.cases-detail .cases-detail-right .category-list li .pro-second .pro-third.active a::before,
.cases-detail .cases-detail-right .category-list li .pro-second .pro-third a:hover::before {
    background: #1c3e73;
}

/* ===== 导航样式优化 ===== */

.cases-detail .cases-detail-left .cases-detail-page {
    margin-top: 1.875rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 1.5rem; /* 增加两个按钮之间的间距 */
}

.cases-detail .cases-detail-left .cases-detail-page a {
    display: flex;
    align-items: center;
    padding: 10px 20px; /* 上下内边距减小，左右保持 */
    border-radius: 30px;
    border: 1px solid #ddd;
    color: #666;
    text-decoration: none;
    transition: all 0.3s;
    max-width: 50%;
    flex: 1;
    min-width: 0;
    background: #fff;
    /* 文字溢出处理 */
    overflow: hidden;
    white-space: nowrap;
}

/* 上一篇 - 左对齐，右边距自动 */
.cases-detail .cases-detail-left .cases-detail-page a.prev {
    justify-content: flex-start;
    margin-right: auto; /* 自动右边距，将下一篇推向右边 */
}

/* 下一篇 - 右对齐，左边距自动 */
.cases-detail .cases-detail-left .cases-detail-page a.next {
    justify-content: flex-end;
    margin-left: auto; /* 自动左边距，将上一篇推向左边 */
}

/* 图标区域 - 不收缩 */
.cases-detail .cases-detail-left .cases-detail-page a.prev span:first-child,
.cases-detail .cases-detail-left .cases-detail-page a.next span:last-child {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.cases-detail .cases-detail-left .cases-detail-page a.prev span:first-child {
    margin-right: 12px;
}

.cases-detail .cases-detail-left .cases-detail-page a.next span:last-child {
    margin-left: 12px;
}

/* 标题文字区域 - 可收缩，溢出显示省略号 */
.cases-detail .cases-detail-left .cases-detail-page a .title-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

/* 如果没有包裹 title-text 类，直接处理文本节点 */
.cases-detail .cases-detail-left .cases-detail-page a {
    font-size: 0.9375rem;
}

/* SVG 图标 */
.cases-detail .cases-detail-left .cases-detail-page a svg {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
}

/* hover 效果 */
.cases-detail .cases-detail-left .cases-detail-page a:hover {
    background: #1c3e73;
    color: #fff;
    border-color: #1c3e73;
}

.cases-detail .cases-detail-left .cases-detail-page a:hover svg path {
    stroke: #FFFFFF;
}

/* ===== 响应式适配 ===== */

/* 平板端 */
@media (max-width: 992px) {
    .cases-detail .cases-detail-left .cases-detail-page {
        gap: 1rem;
    }
    
    .cases-detail .cases-detail-left .cases-detail-page a {
        padding: 8px 16px;
        font-size: 0.875rem;
    }
}

/* 手机端 */
@media (max-width: 768px) {
    .cases-detail .cases-detail-left {
        padding: 30px;
    }
    
    .cases-detail .cases-detail-left .cases-detail-page {
        gap: 0.75rem;
    }
    
    .cases-detail .cases-detail-left .cases-detail-page a {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
    
    .cases-detail .cases-detail-left .cases-detail-page a svg {
        width: 1rem;
        height: 1rem;
    }
    
    .cases-detail .cases-detail-left .cases-detail-page a.prev span:first-child {
        margin-right: 6px;
    }
    
    .cases-detail .cases-detail-left .cases-detail-page a.next span:last-child {
        margin-left: 6px;
    }
}

/* 超小屏幕 - 进一步缩小内边距 */
@media (max-width: 480px) {
    .cases-detail .cases-detail-left .cases-detail-page a {
        padding: 5px 8px;
        font-size: 0.6875rem;
    }
    
    .cases-detail .cases-detail-left .cases-detail-page a.prev span:first-child,
    .cases-detail .cases-detail-left .cases-detail-page a.next span:last-child {
        font-size: 0.6875rem;
    }
}

/* 新闻中心列表 */
.news-list .news-list-box{display:flex;align-items:flex-start;gap:1.875rem}
.news-list .news-list-left{flex:1}
.news-list .news-list-left ul{display:flex;flex-direction:column;gap:1.25rem}
.news-list .news-list-left .news-item{padding:0rem;background:#fff;border-radius:0rem;position:relative;overflow:hidden;display:flex;gap:1.5rem;transition:all 0.3s ease;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08)}
/*.news-list .news-list-left .news-item::before{content:'';position:absolute;top:0;left:0;width:5px;height:0;background:linear-gradient(180deg,#1c3e73,#42a5f5);transition:all 0.4s ease;z-index:2}*/
.news-list .news-list-left .news-item .news-img{width:30%;flex-shrink:0;border-radius:0rem;overflow:hidden;position:relative}
.news-list .news-list-left .news-item .news-img .pic{width:100%;height:100%;display:block;transition:transform 0.5s ease}
.news-list .news-list-left .news-item:hover .news-img .pic{transform:scale(1.03)}
.news-list .news-list-left .news-item .news-content{width:70%;padding:3rem 3rem}
.news-list .news-list-left .news-item .news-content .news-title{font-size:1.35rem;font-weight:500;margin-bottom:0.75rem;line-height:1.4;transition:all 0.3s ease}
.news-list .news-list-left .news-item .news-content .news-desc{font-size:1rem;color:#888888;line-height:1.7;margin-bottom:1.5rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-list .news-list-left .news-item .news-content .news-meta{display:flex;justify-content:space-between;color:#888888;font-size:0.9rem}
.news-list .news-list-left .news-item .news-content .news-meta .news-time{display:flex;align-items:center;gap:5px}
.news-list .news-list-left .news-item .news-content .news-meta .news-button{font-size:0.875rem;display:flex;justify-content:center;align-items:center;gap:3px}
.news-list .news-list-left .news-item:hover::before{height:100%;top:0;transform:translateY(0)}
.news-list .news-list-left .news-item:hover .news-content .news-title{color:#1c3e73}

/* 新闻中心详情 */
.news-detail:after{content:"";display:table;clear:both}
.news-detail .news-detail-box{display:flex;align-items:flex-start;gap:1.875rem}
.news-detail .news-detail-left{flex:1;box-shadow: 0px 8px 36.8px 3.2px rgba(0, 0, 7, 0.08);border-radius:0.75rem;padding:60px}
.news-detail .news-detail-left .news-detail-title{font-size:1.5rem;font-weight:600;margin-bottom:0.75rem}
.news-detail .news-detail-left .news-detail-text{padding-bottom:1.25rem;border-bottom:1px solid #e5e5e5;margin-bottom:2.375rem;display:flex;flex-wrap:wrap;gap:1.25rem;align-items:center}
.news-detail .news-detail-left .news-detail-text span{font-size:0.9375rem;color:#999999;display: flex;align-items: center;gap: 5px;}
.news-detail .news-detail-left .news-detail-text .social-share{display:inline-block}
.news-detail .news-detail-left .news-detail-text .social-share .social-share-icon{width:24px;height:24px;font-size:12px;line-height:24px}
.news-detail .news-detail-left .news-detail-text .social-share .social-share-icon svg{width: 16px;height: 16px;}
.news-detail .news-detail-left .news-detail-text .social-share .icon-wechat .wechat-qrcode{left:-88px}
.news-detail .news-detail-left .news-detail-main{font-size:1rem;color:#666666;line-height:1.875rem;text-align:justify;padding-bottom:60px;border-bottom:1px solid #e5e5e5}
.news-detail .news-detail-left .news-detail-main p{font-size: 1rem;color: #666666;line-height: 1.875rem;padding-bottom: 1.25rem;}

/* ===== 导航样式 ===== */
.news-detail .news-detail-left .news-detail-page {
    margin-top: 1.875rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 1.5rem;
}


.news-detail .news-detail-left .news-detail-page a {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-radius: 30px;
    border: 1px solid #ddd;
    color: #666;
    text-decoration: none;
    transition: all 0.3s;
    flex: 1;
    min-width: 0;
    background: #fff;
    max-width: 50%;
    gap: 12px;
}

.news-detail .news-detail-left .news-detail-page a .title-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.news-detail .news-detail-left .news-detail-page a .icon-text {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    gap: 6px;
}
.news-detail .news-detail-left .news-detail-page a.prev {
    justify-content: flex-start;
}

.news-detail .news-detail-left .news-detail-page a.next {
    justify-content: flex-end;
}

.news-detail .news-detail-left .news-detail-page a.prev span,
.news-detail .news-detail-left .news-detail-page a.next span {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.news-detail .news-detail-left .news-detail-page a svg {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
}

.news-detail .news-detail-left .news-detail-page a:hover {
    background: #1c3e73;
    color: #fff;
    border-color: #1c3e73;
}

.news-detail .news-detail-left .news-detail-page a:hover svg > path {
    stroke: #FFFFFF;
}

/* ===== 响应式适配 ===== */
@media (max-width: 992px) {
    .news-detail .news-detail-left .news-detail-page a {
        padding: 8px 24px;
        gap: 10px;
        font-size: 0.875rem;
    }
}

@media (max-width: 768px) {
    .news-detail .news-detail-left {
        padding: 30px;
    }
    
    .news-detail .news-detail-left .news-detail-page {
        gap: 0.75rem;
    }
    
    .news-detail .news-detail-left .news-detail-page a {
        padding: 6px 18px;
        gap: 8px;
        font-size: 0.75rem;
    }
    
    .news-detail .news-detail-left .news-detail-page a svg {
        width: 1rem;
        height: 1rem;
    }
}

@media (max-width: 480px) {
    .news-detail .news-detail-left .news-detail-page a {
        padding: 5px 12px;
        gap: 6px;
        font-size: 0.6875rem;
    }
}

/* 公司概况 */
.company-box{width:100%;overflow:hidden;background:url(img/company_bg.png) center bottom no-repeat}
.company-box .company-intro{display:grid;grid-template-columns:calc(58% - 3rem) calc(42% - 3rem);gap:6rem}
.company-box .company-intro .company-info{}
.company-box .company-intro .company-media{position:relative}
.company-box .company-intro .company-info .index-mod-title{margin-bottom:2.5rem}
.company-box .company-intro .company-info .company-text{font-size:1rem;color:#666666;line-height:2}
.company-box .company-intro .company-info .company-text p{margin-bottom:0.9375rem}
.company-box .company-intro .company-media .company-image{width:100%;border-radius:0.75rem;overflow:hidden;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);position:relative}
.company-box .company-intro .company-media .company-image .pic{width:100%;height:100%;display:block;transition:transform 0.5s ease}
.company-box .company-intro .company-media .company-image:hover .pic{transform:scale(1.08)}
.company-box .company-intro .company-media .company-image .play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:70px;height:70px;background:linear-gradient(90deg,#1c3e73,#42a5f5);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;animation:pulse-good 2s infinite;transition:all 0.3s ease;z-index:10}
.company-box .company-intro .company-media .company-image .play-btn:hover{transform:translate(-50%,-50%) scale(1.1)}
@keyframes pulse-good{0%{box-shadow:0 0 0 0 rgba(8,99,196,0.7)}
    70%{box-shadow:0 0 0 20px rgba(8,99,196,0)}
    100%{box-shadow:0 0 0 0 rgba(8,99,196,0)}
}
.develop-box{width:100%;overflow:hidden;background:linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%)}
.develop-box .timeline-wrapper{position:relative;padding:1.875rem 0 5rem}
.develop-box .decoration{position:absolute;z-index:0;opacity:0.05}
.develop-box .decoration-1{top:5%;left:5%;width:200px;height:200px;border-radius:50%;background:linear-gradient(45deg,#3498db,#2ecc71)}
.develop-box .decoration-2{bottom:10%;right:5%;width:150px;height:150px;background:linear-gradient(45deg,#3498db,#2ecc71);clip-path:polygon(50% 0%,100% 50%,50% 100%,0% 50%)}
.develop-box .decoration-3{top:50%;left:10%;width:100px;height:100px;background:linear-gradient(45deg,#3498db,#2ecc71);clip-path:polygon(50% 0%,100% 38%,82% 100%,18% 100%,0% 38%)}
.develop-box .develop-swiper{width:100%;height:23.75rem;padding:1.875rem 0}
.develop-box .timeline-wrapper .swiper-slide{background:linear-gradient(145deg,#ffffff,#f8f9fa);border-radius:0.75rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);padding:2.1875rem;transition:all 0.4s ease;display:flex;flex-direction:column;justify-content:center;opacity:0.7;transform:scale(0.92);position:relative;overflow:hidden;cursor: pointer;}
.develop-box .timeline-wrapper .swiper-slide::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,#1c3e73,#42a5f5);transform:scaleX(0);transform-origin:left;transition:transform 0.4s ease;z-index:2}
.develop-box .timeline-wrapper .swiper-slide-active::before{transform:scaleX(1)}
.develop-box .timeline-wrapper .swiper-slide-active{opacity:1;transform:scale(1)}
.develop-box .develop-swiper .develop-year{font-size:2.375rem;font-weight:600;color:rgba(8,99,196,0.8);margin-bottom:1.875rem;position:relative;display:inline-block;letter-spacing:1px}
.develop-box .develop-swiper .develop-year::after{content:'';position:absolute;bottom:-0.625rem;left:0;width:3.75rem;height:4px;background:linear-gradient(to right,#3498db,#2ecc71);border-radius:3px;transition:width 0.3s ease}
.develop-box .develop-swiper .swiper-slide-active .develop-year::after{width:5rem}
.develop-box .develop-swiper .develop-content h3{font-size:1.5rem;margin-bottom:1.25rem;color:#2c3e50;font-weight:600}
.develop-box .develop-swiper .develop-content p{color:#6c757d;line-height:1.9;font-size:1.05rem}
.develop-box .timeline-wrapper .navigation-container{position:absolute;bottom:0;right:0;display:flex;gap:0.9375rem;padding:1.25rem}
.develop-box .timeline-wrapper .navigation-container .nav-btn{width:3.5rem;height:3.5rem;background:#1c3e73;border-radius:2.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.3s ease;color:#FFFFFF;position:relative;overflow:hidden}
.develop-box .timeline-wrapper .navigation-container .nav-btn:hover{background:#5e9333}
.develop-box .timeline-wrapper .navigation-container .nav-btn:hover::before{opacity:1}
.culture-box{width:100%;overflow:hidden;background:url(img/culture_bg.jpg) no-repeat center center / cover}
.culture-box .index-mod-title{margin-bottom:2.5rem}
.culture-box .culture-list{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:auto auto;gap:1.25rem}
.culture-box .culture-list .culture-item{background:rgba(255,255,255,0.5);border-radius:0.75rem;padding:1.875rem 6.25rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);transition:all 0.4s ease;display:flex;flex-direction:column;height:100%;overflow:hidden;position:relative;cursor: pointer;}
.culture-box .culture-list .culture-item.item-1{grid-row:span 2}
.culture-box .culture-list .culture-item::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,#1c3e73,#42a5f5);transform:scaleX(0);transform-origin:left;transition:transform 0.4s ease;z-index:2}
.culture-box .culture-list .culture-item:hover::before{transform:scaleX(1)}
.culture-box .culture-list .culture-item .culture-content{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;height:100%;padding:0.625rem 0}
.culture-box .culture-list .culture-item .culture-icon{width:5rem;height:5rem;background:linear-gradient(90deg,#1c3e73,#42a5f5);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.875rem;transition:transform 0.3s ease}
.culture-box .culture-list .culture-item:hover .culture-icon{transform:scale(1.1)}
.culture-box .culture-list .culture-item .culture-content .culture-title{font-size:1.6rem;margin-bottom:0.9375rem;color:#2c3e50;font-weight:600}
.culture-box .culture-list .culture-item .culture-content .culture-desc{color:#7f8c8d;line-height:1.7;font-size:1.05rem}

/* 荣誉资质 */
.honor-detail .honor-box{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.honor-detail .honor-box .honor-item{background:#FFFFFF;border-radius:0.75rem;overflow:hidden;padding:1.5625rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);transition:all 0.4s ease;position:relative}
.honor-detail .honor-box .honor-item::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,#1c3e73,#42a5f5);transform:scaleX(0);transform-origin:left;transition:transform 0.4s ease;z-index:2}
.honor-detail .honor-box .honor-item:hover::before{transform:scaleX(1)}
.honor-detail .honor-box .honor-item .pic{height:16.25rem;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#FFFFFF;cursor:pointer;position:relative;background-size:contain;background-repeat:no-repeat;background-position:center}
.honor-detail .honor-box .honor-item .honor-info{padding-top:1.5625rem}
.honor-detail .honor-box .honor-item .honor-info .honor-type{display:inline-block;background:rgba(59,130,246,0.1);color:#1c3e73;padding:0.4rem 0.8rem;border-radius:2.5rem;font-size:0.875rem;margin-bottom:0.9375rem;font-weight:600}
.honor-detail .honor-box .honor-item .honor-info .honor-name{font-size:1.125rem;text-align: center; margin-bottom:0.75rem;color:#1c3e73;line-height:1.4;font-weight:500}
.honor-detail .honor-box .honor-item:hover .honor-info .honor-name{color:#1c3e73}
.honor-detail .honor-box .honor-item .honor-info .honor-date{color:#777;font-size:1rem;display:flex;align-items:center;font-weight:500}
.honor-detail .honor-box .honor-item .honor-info .honor-date svg{margin-right:0.5rem}
.honor-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.9);z-index:1000;overflow:auto;justify-content:center;align-items:center;animation:fadeIn 0.3s ease}
.honor-overlay .honor-overlay-img{max-width:90%;max-height:90%;object-fit:contain;margin:auto;display:block;border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,0.5);animation:zoomIn 0.3s ease}
@keyframes fadeIn{from{opacity:0}
    to{opacity:1}
}
@keyframes zoomIn{from{transform:scale(0.8);opacity:0}
    to{transform:scale(1);opacity:1}
}
.honor-overlay .honor-close-btn{position:absolute;width:3rem;height:3rem;z-index:10;right:20px;top:20px;background-color:rgba(255,255,255,.1);border-radius:100%;display:flex;align-items:center;justify-content:center}
.honor-overlay .honor-close-btn:hover{transform:rotate(180deg)}

/* 加入我们 */
.join-detail .join-search-box{background:#FFFFFF;border-radius:0.75rem;padding:2rem;margin-bottom:2rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);display:flex;flex-wrap:wrap;gap:1.25rem;align-items:center}
.join-detail .join-search-box input{flex:1;padding:1rem;border:1px solid #e2e8f0;border-radius:0.75rem;background-color:#FFFFFF;font-size:1rem;outline:none}
.join-detail .join-search-box select{flex:1;padding:1rem;border:1px solid #e2e8f0;border-radius:0.75rem;background-color:#FFFFFF;font-size:1rem;color:#333333;outline:none;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 15px center;background-size:1rem}
.join-detail .join-search-box .join-search-btn{background:#1c3e73;color:#fff;border:none;padding:1rem 2rem;border-radius:2rem;font-size:1rem;font-weight:600;cursor:pointer;transition:background 0.3s;display:flex;align-items:center;gap:0.625rem}
.join-detail .join-search-box .join-search-btn:hover{background:#5e9333}
.join-detail .join-list{display:grid;grid-template-columns:1fr;gap:1.25rem}
.join-detail .join-list .join-item{background:#FFFFFF;border-radius:0.75rem;padding:2rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);transition:all 0.3s;cursor:pointer;position:relative;overflow:hidden}
.join-detail .join-list .join-item::before{content:'';position:absolute;top:0;left:0;width:5px;height:0;background:linear-gradient(180deg,#1c3e73,#42a5f5);transition:all 0.4s ease;z-index:2}
.join-detail .join-list .join-item:hover::before,.join-detail .join-list .join-item.active::before{height:100%;top:0;transform:translateY(0)}
.join-detail .join-list .join-item .join-summary{display:flex;align-items:center;justify-content:space-between}
.join-detail .join-list .join-item .join-summary .join-title{font-size:1.125rem;font-weight:500;color:#333333;flex:2}
.join-detail .join-list .join-item .join-summary .join-meta{display:flex;flex:5;justify-content:space-between;align-items:center}
.join-detail .join-list .join-item .join-summary .join-meta .join-meta-item{display:flex;align-items:center;flex:1;justify-content:center;gap:6px}
.join-detail .join-list .join-item .join-summary .join-meta .join-meta-value{font-size:1rem;font-weight:500;color:#333}
.join-detail .join-list .join-item .join-summary .toggle-icon{flex:0.5;text-align:center;color:#1c3e73;transition:transform 0.3s}
.join-detail .join-list .join-item.active .join-summary .toggle-icon{transform:rotate(180deg)}
.join-detail .join-list .join-item .join-details{max-height:0;overflow:hidden;transition:max-height 0.4s ease-out;margin-top:0;opacity:0}
.join-detail .join-list .join-item.active .join-details{max-height:800px;margin-top:1.25rem;border-top:1px solid #eee;padding-top:1.25rem;opacity:1;overflow:auto;transition:max-height 0.4s ease-out,opacity 0.3s ease-out 0.1s}
.join-detail .join-list .join-item .join-details .join-requirements{background:#f8f9fa;padding:1.25rem;border-radius:0.75rem;margin-bottom:1.25rem;font-size:1rem;color:#666;line-height:1.8}
.join-detail .join-list .join-item .join-details .join-actions{text-align:center}
.join-detail .join-list .join-item .join-details .join-actions .join-apply-btn{background:#1c3e73;color:#FFFFFF;border:none;border-radius:2rem;padding:0.625rem 1.5625rem;font-size:1rem;cursor:pointer;transition:background 0.3s}
.join-detail .join-list .join-item .join-details .join-actions .join-apply-btn:hover{background:#5e9333}
.resume-submit-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);display:flex;justify-content:center;align-items:center;z-index:1000;opacity:0;pointer-events:none;transition:opacity 0.4s ease}
.resume-submit-overlay.active{opacity:1;pointer-events:all}
.resume-submit-overlay .resume-submit-box{background:#FFFFFF;border-radius:0.75rem;width:90%;max-width:600px;padding:3.125rem;box-shadow:0 25px 50px rgba(0,0,0,0.5);position:relative;transform:translateY(50px);transition:transform 0.4s ease}
.resume-submit-overlay.active .resume-submit-box{transform:translateY(0)}
.resume-submit-overlay .resume-submit-box .resume-close-btn{position:absolute;top:20px;right:20px;font-size:1.125rem;cursor:pointer;color:#888;transition:all 0.3s ease;z-index:10}
.resume-submit-overlay .resume-submit-box .resume-close-btn:hover{transform:rotate(90deg)}
.resume-submit-overlay .resume-submit-box .resume-close-btn:hover path{stroke:#1c3e73}
.resume-submit-overlay .resume-submit-box .resume-submit-title{color:#333333;font-size:1.375rem;margin-bottom:1.875rem;text-align:center;font-weight:600}
.resume-submit-overlay .resume-submit-box .form-group{margin-bottom:1.5625rem;position:relative}
.resume-submit-overlay .resume-submit-box .form-group svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#1c3e73;font-size:1.2rem}
.resume-submit-overlay .resume-submit-box .form-group input{width:100%;padding:0.9375rem 1.25rem;border:1px solid #e0e0e0;border-radius:0.75rem;font-size:1rem;transition:all 0.3s ease;background:#f9f9f9;color:#333}
.resume-submit-overlay .resume-submit-box .form-group.has-icon input{padding-left:2.8125rem}
.resume-submit-overlay .resume-submit-box .form-group .required-star{color:#e74c3c;position:absolute;top:50%;right:20px;transform:translateY(-50%);font-size:1.2rem}
.resume-submit-overlay .resume-submit-box .form-group .file-upload-text{margin-bottom:1rem}
.resume-submit-overlay .resume-submit-box .form-group .file-upload{position:relative;display:inline-block;width:100%}
.resume-submit-overlay .resume-submit-box .form-group .file-upload input[type="file"]{position:absolute;left:0;top:0;opacity:0;width:100%;height:100%;cursor:pointer}
.resume-submit-overlay .resume-submit-box .form-group .file-upload .file-upload-label{display:flex;align-items:center;padding:0.9375rem 1.25rem;background:#f5f7fa;border:1px solid #e0e0e0;border-radius:0.75rem;cursor:pointer;transition:background 0.3s;gap:10px;padding-left:2.8125rem}
.resume-submit-overlay .resume-submit-box .form-group .captcha-container{display:flex;gap:10px;align-items:center}
.resume-submit-overlay .resume-submit-box .form-group .captcha-container .captcha-img{flex:1;background:#f8f9fa;height:3.125rem;border-radius:0.75rem;display:flex;justify-content:center;align-items:center;cursor:pointer;border:1px solid #ddd}
.resume-submit-overlay .resume-submit-box .form-group .captcha-container .captcha-img img{width:100%;height:100%;border-radius:0.75rem;object-fit:cover}
.resume-submit-overlay .resume-submit-box .form-group .captcha-container .captcha-input{flex:2}
.resume-submit-overlay .resume-submit-box .resume-submit-btn{background:#1c3e73;color:#fff;border:none;width:100%;padding:1rem;font-size:1rem;border-radius:2rem;cursor:pointer;transition:all 0.3s ease;margin-top:1rem;font-weight:500;text-align:center}
.resume-submit-overlay .resume-submit-box .resume-submit-btn:hover{background:#5e9333}

/* 联系我们 */
.contact-information .index-mod-title{margin-bottom:2.5rem}
.contact-information .contact-information-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.contact-information .contact-information-item{background:#FFFFFF;border-radius:0.75rem;padding:3rem 1.5rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);transition:transform 0.3s ease,box-shadow 0.3s ease;text-align:center;display:flex;flex-direction:column;align-items:center;position:relative;overflow:hidden;cursor:pointer}
.contact-information .contact-information-item::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,#1c3e73,#42a5f5);transform:scaleX(0);transform-origin:left;transition:transform 0.4s ease;z-index:2}
.contact-information .contact-information-item:hover::before{transform:scaleX(1)}
.contact-information .contact-information-item .contact-information-icon{width:5rem;height:5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;font-size:1.8rem;background:rgba(59,130,246,0.1);transition:all 0.3s ease}
.contact-information .contact-information-item:hover .contact-information-icon{background:#1c3e73;transition:all 0.3s ease}
.contact-information .contact-information-item:hover .contact-information-icon svg path{stroke:#FFFFFF;transition:all 0.3s ease}
.contact-information .contact-information-item h3{color:#72777c;margin-bottom:0.9375rem;font-size:1rem}
.contact-information .contact-information-item p{color:#333333;font-size:1.125rem}
.marketing-network{overflow:hidden;background:url(img/marketing_bg.jpg) center top no-repeat;background-size:cover}
.marketing-network .index-mod-title{margin-bottom:2.5rem}
.marketing-network .marketing-network-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.marketing-network .marketing-network-item{background:#FFFFFF;border-radius:0.75rem;position:relative;overflow:hidden;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);transition:transform 0.3s ease,box-shadow 0.3s ease;height:100%;display:flex;flex-direction:column;cursor:pointer}
.marketing-network .marketing-network-item::before{content:'';position:absolute;top:0;left:0;width:5px;height:0;background:linear-gradient(180deg,#1c3e73,#42a5f5);transition:all 0.4s ease;z-index:2}
.marketing-network .marketing-network-item:hover::before{height:100%;top:0;transform:translateY(0)}
.marketing-network .marketing-network-item.hidden{display:none !important}
.marketing-network .marketing-network-item .marketing-network-name{background:linear-gradient(135deg,#1a6bc4 0%,#1c3e73 100%);color:#FFFFFF;padding:1.25rem;text-align:center}
.marketing-network .marketing-network-item .marketing-network-name h3{font-size:1.125rem;font-weight:bold}
.marketing-network .marketing-network-item .marketing-network-content{padding:1.25rem;flex-grow:1}
.marketing-network .marketing-network-item .marketing-network-info li{display:flex;margin-bottom:1.25rem;align-items:flex-start}
.marketing-network .marketing-network-item .marketing-network-info li svg{margin-right:0.625rem}
.marketing-network .marketing-network-item .marketing-network-info li span{display:block;margin-bottom:3px;color:#333333;font-size:1rem}
.marketing-network .marketing-network-item .marketing-network-info li p{color:#72777c;font-size:0.9rem}
.marketing-network .load-more-container{display:flex;justify-content:center;margin-top:2.5rem}
.marketing-network .load-more-btn:hover{background:#1c3e73}

/* 搜索中心 */
.search-center .search-center-box{display:flex;gap:1.875rem}
.search-center .search-center-category{flex:0 0 250px;background-color:white;border-radius:0.75rem;padding:1.5rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);height:fit-content}
.search-center .search-center-category .title{margin-bottom:1.5rem;padding-bottom:1.25rem;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center}
.search-center .search-center-category .title h2{font-size:1.375rem;font-weight:bold}
.search-center .search-center-category .category-item{margin-bottom:0.5rem}
.search-center .search-center-category .category-link{display:block;padding:0.8rem 1rem;text-decoration:none;border-radius:0.75rem;transition:all 0.3s ease;font-weight:500;font-size:1rem}
.search-center .search-center-category .category-link:hover{background-color:rgba(59,130,246,0.1);color:#1c3e73}
.search-center .search-center-category .category-link.active{background-color:#1c3e73;color:#FFFFFF}
.search-center .results-section{flex:1}
.search-center .results-section .results-list{display:flex;flex-direction:column;gap:1.25rem}
.search-center .results-section .results-list .result-item{background:#ffffff;border-radius:0.75rem;box-shadow:0px 8px 36.8px 3.2px rgba(0,0,7,0.08);cursor:pointer;position:relative;overflow:hidden;transition:all 0.3s}
.search-center .results-section .results-list .result-item::before{content:'';position:absolute;top:0;left:0;width:5px;height:0;background:linear-gradient(180deg,#1c3e73,#42a5f5);transition:all 0.4s ease;z-index:2}
.search-center .results-section .results-list .result-item:hover::before{height:100%;top:0;transform:translateY(0)}
.search-center .results-section .results-list .result-item .result-link{padding:1.5rem;display:flex;justify-content:space-between;align-items:center;text-decoration:none;color:inherit}
.search-center .results-section .results-list .result-item .result-category{display:inline-block;background:rgba(59,130,246,0.1);color:#1c3e73;padding:0.4rem 0.8rem;border-radius:2.5rem;font-size:0.875rem;font-weight:600;margin-right:1rem}
.search-center .results-section .results-list .result-item .result-title{font-size:1.125rem;font-weight:500}
.search-center .results-section .results-list .result-item .result-arrow{width:1.625rem;height:1.625rem;background:#1c3e73;color:#fff;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;margin-left:1rem;transition:all 0.3s}
.search-center .results-section .results-list .result-item:hover .result-arrow{background:#5e9333}



/* 按钮并排容器 */
.footer-button-group {
    display: flex;
    gap: 1rem;  /* 两个按钮之间的间距 */
    flex-wrap: wrap;  /* 移动端自动换行 */
    margin-top: 1rem;  /* 与上方导航链接的间距，可根据需要调整 */
}

/* 保持原有 .view-more 样式不变 */
.view-more {
    display: flex;
    flex-wrap: nowrap;
}

/* 移动端适配：屏幕较小时按钮可占满宽度 */
@media (max-width: 768px) {
    .footer-button-group {
        justify-content: center;
    }
    
    .footer-button-group .view-more {
        flex: 0 1 auto;
    }
    
    .footer-button-group .view-more a {
        white-space: nowrap;
        padding: 0.6rem 1rem;
        font-size: 0.75rem;
    }
}

/* 超小屏幕（小于480px）时按钮可以换行 */
@media (max-width: 480px) {
    .footer-button-group {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-button-group .view-more a {
        white-space: nowrap;
    }
}


/* 测试表单大尺寸弹窗样式 */
.message-box-large {
    max-width: 560px;
    width: 90%;
}

/* 下拉选择框样式 */
.select-input {
    width: 100%;
    height: 3rem;
    padding: 0 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    background-color: #fff;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
}

.select-input:focus {
    border-color: #0863c4;
    box-shadow: 0 0 0 2px rgba(8, 99, 196, 0.1);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .message-box-large {
        width: 95%;
        max-width: 95%;
    }
    
    .select-input {
        height: 2.5rem;
        font-size: 0.8rem;
    }
}


/* ========================================
   行业产品列表样式（独立命名，不冲突）
   ======================================== */

/* 行业产品 - 容器 */
.hyproduct-wrapper {
    width: 90%;
    margin: 50px auto 0 auto;
    padding-top: 30px;

}

/* 行业产品 - 标题区域 */
.hyproduct-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 0px solid #0863c4;
}

.hyproduct-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #10263d;
    margin: 0;
    position: relative;
}
.hyproduct-title2 {
    font-size: 2rem;
    font-weight: 700;
    color: #10263d;
    margin: 0;
    position: relative;
}

.hyproduct-more {
    font-size: 14px;
    color: #0863c4;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
}

.hyproduct-more:hover {
    color: #0a4f8a;
    transform: translateX(4px);
}

/* 行业产品 - 网格 */
.hyproduct-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* 行业产品 - 单个卡片 */
.hyproduct-card {
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid #f8f9fa;
}

.hyproduct-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    border-color: #0863c4;
}

/* 行业产品 - 图片区域 */
.hyproduct-image {
    position: relative;
    width: 100%;
    padding-bottom: 75%; /* 4:3 比例，保持图片区域比例 */
    background: #f5f7fa;
    overflow: hidden;
}

.hyproduct-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

/* 移动端调整比例 */
@media (max-width: 768px) {
    .hyproduct-image {
        padding-bottom: 60%; /* 手机端稍微扁一点 */
    }
}

@media (max-width: 576px) {
    .hyproduct-image {
        padding-bottom: 80%; /* 小手机保持较高 */
    }
}

.hyproduct-card:hover .hyproduct-image img {
    transform: scale(1.05);
}

/* 行业产品 - 图片占位（无图片时） */
.hyproduct-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 200px;
    background: #f0f4ff;
    color: #b0b8c8;
    font-size: 14px;
}

/* 行业产品 - 信息区域 */
.hyproduct-info {
    padding: 16px 18px 20px 18px;
}

.hyproduct-name {
    font-size: 1.25rem;
    font-weight: 400;
    color: #1a2332;
    margin: 0 0 8px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.hyproduct-card:hover .hyproduct-name {
    color: #0863c4;
}

.hyproduct-desc {
    font-size: 1rem;
    color: #888;
    line-height: 1.6;
    margin: 0 0 12px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 行业产品 - 底部按钮 */
.hyproduct-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid #f8f9fa;
}

.hyproduct-tag {
    display: inline-block;
    padding: 2px 12px;
    background: #f0f4ff;
    color: #0863c4;
    border-radius: 12px;
    font-size: 12px;
}

.hyproduct-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #0863c4;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.hyproduct-link svg {
    transition: transform 0.3s ease;
}

.hyproduct-link:hover {
    color: #0a4f8a;
}

.hyproduct-link:hover svg {
    transform: translateX(4px);
}

/* ========================================
   空状态
   ======================================== */
.hyproduct-empty {
    grid-column: span 3;
    text-align: center;
    padding: 60px 0;
    color: #999;
    font-size: 16px;
}

/* ========================================
   响应式
   ======================================== */

/* 平板：一排2个 */
@media (max-width: 992px) {
    .hyproduct-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }

    .hyproduct-title {
        font-size: 20px;
    }

    .hyproduct-image {
        height: 180px;
    }
}

/* 手机：一排1个 */
@media (max-width: 576px) {
    .hyproduct-grid {
        grid-template-columns: 2fr;
        gap: 16px;
    }

    .hyproduct-wrapper {
        padding: 20px 0 10px 0;
    }

    .hyproduct-title {
        font-size: 18px;
        padding-left: 12px;
    }

    .hyproduct-image {
        height: 200px;
    }

    .hyproduct-info {
        padding: 14px 16px 16px 16px;
    }

    .hyproduct-name {
        font-size: 15px;
    }

    .hyproduct-desc {
        font-size: 13px;
    }

    .hyproduct-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}
/* ========================================
   行业产品 - 浏览全部链接
   ======================================== */
.hyproduct-view-all {
    text-align: center;
       font-weight: 500;
    margin-top: 20px;
}

.hyproduct-view-all a {
    font-size: 20px;
    color: #0863c4;
    text-decoration: none;
}

.hyproduct-view-all a:hover {
    text-decoration: underline;
}


/* ========================================
   展会活动 - 一排2个，宽度90%居中
   ======================================== */
.exhibition-section {
    width: 100%;
    margin: 50px auto 0 auto;
    padding-top: 30px;
}

.exhibition-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    padding-bottom: 15px;
}

.exhibition-title {
    font-size: 24px;
    font-weight: 700;
    color: #10263d;;
    margin: 0;
}

.exhibition-more {
    font-size: 14px;
    color: #10263d;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
}

.exhibition-more:hover {
    color: #0a3f7a;
    transform: translateX(4px);
}

.exhibition-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.exhibition-card {
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    border: 1px solid #f8f9fa;
    transition: all 0.35s ease;
}

.exhibition-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    border-color: #1e5199;
}

.exhibition-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.exhibition-image {
    width: 100%;
    height: 300px;
    background: #f5f7fa;
    overflow: hidden;
}

.exhibition-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.exhibition-card:hover .exhibition-image img {
    transform: scale(1.05);
}

.exhibition-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 220px;
    background: #f0f4ff;
    color: #b0b8c8;
    font-size: 14px;
}

.exhibition-info {
    padding: 16px 18px 20px 18px;
}

.exhibition-name {
    font-size: 1.35rem;
    font-weight: 400;
    color: #1a2332;
    margin: 0 0 8px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.exhibition-card:hover .exhibition-name {
    color: #1e5199;
}

.exhibition-desc {
    font-size: 1rem;
    color: #888;
    line-height: 1.6;
    margin: 0 0 12px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.exhibition-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid #f8f9fa;
}

.exhibition-time {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #999;
}

.exhibition-link {
    font-size: 14px;
    color: #1e5199;
    font-weight: 500;
    transition: all 0.3s ease;
}

.exhibition-link:hover {
    transform: translateX(4px);
}

.exhibition-empty {
    grid-column: span 2;
    text-align: center;
    padding: 40px 0;
    color: #999;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .exhibition-section {
        width: 95%;
    }

    .exhibition-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .exhibition-image {
        height: 180px;
    }

    .exhibition-image-placeholder {
        height: 180px;
    }

    .exhibition-title {
        font-size: 20px;
    }
}

/* ===== 三级分类导航 ===== */
.third-level-wrapper {
    background: #fff;
    padding: 30px 0 0px 0;
}

.third-level-title h3 {
    color: #10263d;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: left;
    margin: 0 0 30px 0;
    letter-spacing: 2px;
}

/* ✅ 整个区域占满，无内边距 */
.third-level-slider {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

/* ✅ 滚动内容占满整个宽度 */
.third-level-scroll {
    flex: 1;
    overflow: hidden;
    border-radius: 12px;
    width: 100%;
}

.third-level-list {
    display: flex;
    gap: 2px;
    transition: transform 0.5s ease;
    padding: 4px 0;
    will-change: transform;
}

/* ✅ 5个一排，占满宽度 */
.third-level-item {
    flex: 0 0 calc(20% - 2px);
    min-width: calc(20% - 2px);
    max-width: calc(20% - 2px);
}

.third-level-card {
    display: block;
    background: #2f6dc4;
    padding: 20px;
    text-align: left;
    border-radius: 8px;
}

.third-level-card:hover {
    background: #1e5199;
}

.third-level-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: rgba(255, 255, 255, 0.15);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    overflow: hidden;
}

.third-level-placeholder {
    font-size: 48px;
    color: rgba(255, 255, 255, 0.5);
}

.third-level-name {
    display: block;
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 2.4;
    transition: color 0.3s ease;
}

.third-level-card:hover .third-level-name {
    color: #ffd700;
}

/* ✅ 箭头浮在内容上面，绝对定位 */
.third-level-prev,
.third-level-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border-radius: 50%;
    padding: 0;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.third-level-prev {
    left: 6px;
}

.third-level-next {
    right: 6px;
}

.third-level-prev:hover,
.third-level-next:hover {
    background: #2f6dc4;
}

.third-level-prev svg circle,
.third-level-next svg circle {
    stroke: #1a3a6a;
    transition: stroke 0.3s ease;
}

.third-level-prev:hover svg circle,
.third-level-next:hover svg circle {
    stroke: #ffffff;
}

.third-level-prev svg path,
.third-level-next svg path {
    stroke: #1a3a6a;
    transition: stroke 0.3s ease;
}

.third-level-prev:hover svg path,
.third-level-next:hover svg path {
    stroke: #ffffff;
}

.third-level-prev.disabled,
.third-level-next.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.third-level-prev.disabled:hover,
.third-level-next.disabled:hover {
    background: rgba(255, 255, 255, 0.85);
}

.third-level-prev.disabled:hover svg circle,
.third-level-next.disabled:hover svg circle {
    stroke: #1a3a6a;
}

.third-level-prev.disabled:hover svg path,
.third-level-next.disabled:hover svg path {
    stroke: #1a3a6a;
}

/* 分页指示器 */
.third-level-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.third-level-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #d0d7e2;
    transition: all 0.3s ease;
    cursor: pointer;
}

.third-level-dot.active {
    background: #2f6dc4;
    width: 24px;
    border-radius: 5px;
}

/* 响应式 */
@media (max-width: 1200px) {
    .third-level-item {
        flex: 0 0 calc(25% - 2px);
        min-width: calc(25% - 2px);
        max-width: calc(25% - 2px);
    }
}

@media (max-width: 992px) {
    .third-level-item {
        flex: 0 0 calc(33.33% - 2px);
        min-width: calc(33.33% - 2px);
        max-width: calc(33.33% - 2px);
    }
}

@media (max-width: 768px) {
    .third-level-item {
        flex: 0 0 calc(50% - 2px);
        min-width: calc(50% - 2px);
        max-width: calc(50% - 2px);
    }
    .third-level-wrapper {
        padding: 30px 0 40px 0;
    }
    .third-level-title h3 {
        font-size: 20px;
    }
    .third-level-prev,
    .third-level-next {
        width: 32px;
        height: 32px;
    }
    .third-level-prev svg,
    .third-level-next svg {
        width: 24px;
        height: 24px;
    }
    .third-level-prev {
        left: 4px;
    }
    .third-level-next {
        right: 4px;
    }
}

@media (max-width: 480px) {
    .third-level-item {
        flex: 0 0 calc(50% - 2px);
        min-width: calc(50% - 2px);
        max-width: calc(50% - 2px);
    }
    .third-level-card {
        padding: 12px 10px;
    }
    .third-level-name {
        font-size: 13px;
    }
    .third-level-prev,
    .third-level-next {
        width: 28px;
        height: 28px;
    }
    .third-level-prev svg,
    .third-level-next svg {
        width: 18px;
        height: 18px;
    }
    .third-level-prev {
        left: 2px;
    }
    .third-level-next {
        right: 2px;
    }
}

/* ========================================
   关联产品
   ======================================== */
.related-products {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid #f8f9fa;
}

.related-products-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: #1a2332;
    margin: 0 0 20px 0;
    padding-left: 16px;
    border-left: 4px solid #1e5199;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.related-product-item {
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #f8f9fa;
    transition: all 0.3s ease;
}

.related-product-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.10);
    border-color: #1e5199;
}

.related-product-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.related-product-image {
    width: 100%;
    height: 200px;
    background: #f5f7fa;
    overflow: hidden;
}

.related-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.related-product-item:hover .related-product-image img {
    transform: scale(1.05);
}

.related-product-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 200px;
    background: #f0f4ff;
    color: #b0b8c8;
    font-size: 14px;
}

.related-product-info {
    padding: 16px 18px 20px 18px;
}

.related-product-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a2332;
    margin: 0 0 6px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-product-item:hover .related-product-title {
    color: #1e5199;
}

.related-product-desc {
    font-size: 14px;
    color: #888;
    line-height: 1.6;
    margin: 0 0 10px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-product-more {
    font-size: 14px;
    color: #1e5199;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.related-product-more:hover {
    transform: translateX(4px);
}

.related-product-empty {
    grid-column: span 3;
    text-align: center;
    padding: 40px 0;
    color: #999;
}

/* ===== 响应式 ===== */
@media (max-width: 992px) {
    .related-products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .related-products-grid {
        grid-template-columns: 1fr;
    }

    .related-product-image {
        height: 180px;
    }

    .related-products-header h3 {
        font-size: 18px;
    }
}
.section-content {
    /* 强制长单词/URL换行 */
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    
    /* 或者使用更激进的 break-all */
    word-break: break-all;
    
    /* 确保不溢出容器 */
    max-width: 100%;
    overflow: hidden;
}

/* 针对所有子元素 */
.section-content * {
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* 特别处理 p 标签 */
.section-content p {
    word-break: break-word;
    white-space: normal;  /* 确保正常换行 */
}


/* ========================================
   联系栏 - 左右两栏，蓝色边框
   ======================================== */
.contact-bar {
    display: flex;
    width: 100%;
    margin: 30px auto 0 auto;
    
    align-items: center;
    justify-content: space-between;
}

/* ===== 左侧：联系信息（蓝色背景） ===== */
.contact-bar-left {
    flex: 0 0 40%;
    padding: 0rem;
    background: #edf3f7;
    height: 500px;
    display: flex;
    padding-left:0rem;
    flex-direction: column;
    justify-content: center;
    color: #1e5199;
}

.contact-bar-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e5199;
    margin: 0 0 6px 0;
}

.contact-bar-desc {
    font-size: 1.05rem;
    color: #1e5199;
    margin: 0 0 20px 0;
}
.contact-bar-desc2 {
    font-size: 1.25rem;
    color: #64a531;
    font-weight: 600;
    margin: 0 0 20px 0;
}
.contact-bar-left .info {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-bar-left .info li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: #1e5199;

    font-size: 1.05rem;
}

.contact-bar-left .info li svg {
    flex-shrink: 0;
}

.contact-bar-left .info li p {
    margin: 0;
     line-height: 2rem; 
    color: #1e5199;
    word-break: break-all;
}

/* ===== 右侧：留言表单（浅灰色背景） ===== */
.contact-bar-right {
    flex: 0 0 60%;
    height: 500px;
    background: #edf3f7;
    display: flex;
    align-items: center;
    justify-content: center;
    padding:0rem;
    box-sizing: border-box;
}

/* ----- 留言框容器 ----- */
.message-box {
    width: 100%;
    padding: 18px 22px 16px;
    position: relative;
}

.message-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    cursor: pointer;
}

.message-title {
    font-size: 1.4rem;
    font-weight: 300;
    color: #555;
    margin: 0 0 20px 0;
    text-align: left;
}

/* ===== 双列布局 ===== */
.form-row {
    display: flex;
    gap: 3px;
    margin-bottom: 3px;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

/* ===== 表单通用样式 ===== */
.form-group {
    margin-bottom: 3px;
}

.form-group.has-icon {
    position: relative;
    display: flex;
    align-items: center;
    border: 1px solid #e0e0e0;
    border-radius: 0px;
    padding: 0 14px;
    background: #fafafa;
    transition: border-color 0.3s;
}

.form-group.has-icon:focus-within {
    border-color: #1e5199;
    background: #ffffff;
}

.form-group.has-icon svg {
    flex-shrink: 0;
    margin-right: 10px;
}

.form-group.has-icon input,
.form-group.has-icon textarea {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 3px 0;
    font-size: 0.95rem;
    color: #333;
    font-family: inherit;
    min-width: 0;
}

.form-group.has-icon input::placeholder,
.form-group.has-icon textarea::placeholder {
    color: #d0d0d0;
}

/* 文本域特殊处理 */
.form-group.textarea-icon {
    align-items: flex-start;
    padding-top: 8px;
}

.form-group.textarea-icon svg {
    margin-top: 10px;
}

.form-group.textarea-icon textarea {
    resize: vertical;
    min-height: 50px;
    padding: 10px 0;
    line-height: 1.6;
}

/* 必填星号 */
.required-star {
    color: #d0d0d0;
    font-size: 1.1rem;
    font-weight: 500;
    margin-left: 4px;
    flex-shrink: 0;
}

/* ----- 验证码区域 ----- */
.captcha-container {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 14px;
    transition: border-color 0.3s;
}

.captcha-container:focus-within {
    border-color: #1e5199;
    background: #ffffff;
}

.captcha-img {
    flex-shrink: 0;
}

.captcha-img img {
    display: block;
    height: 40px;
    width: auto;
    cursor: pointer;
    border-radius: 4px;
}

.captcha-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 11px 0;
    font-size: 0.95rem;
    color: #333;
    min-width: 0;
}

.captcha-input::placeholder {
    color: #aaa;
}

/* ----- 提交按钮 ----- */
.message-submit-btn {
    width: 100%;
    padding: 13px 0;
    background: #1e5199;
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 600;
    width: 20rem;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s, transform 0.15s;
    border: none;
    margin-top: 4px;
    user-select: none;
}

.message-submit-btn:hover {
    background: #16417a;
}

.message-submit-btn:active {
    transform: scale(0.98);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .contact-bar-left {
        padding: 3rem 2rem;
    }
    .contact-bar-right {
        padding: 30px 24px;
    }
    .message-box {
        padding: 24px 20px 28px;
    }
}

@media (max-width: 768px) {
    .contact-bar {
        flex-direction: column;
        height: auto;
        min-height: 600px;
    }

    .contact-bar-left {
        flex: 0 0 100%;
        width: 100%;
        height: auto;
        min-height: 240px;
        padding: 28px 20px;
    }

    .contact-bar-right {
        flex: 0 0 100%;
        width: 100%;
        height: auto;
        padding: 24px 16px;
        background: #f4f4f4;
    }

    .message-box {
        padding: 20px 16px 24px;
        max-width: 100%;
        box-shadow: none;
        border-radius: 8px;
    }

    /* 手机端双列变单列 */
    .form-row {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 0;
    }

    .form-row .form-group {
        margin-bottom: 12px;
    }

    .contact-bar-title {
        font-size: 1.2rem;
    }

    .message-title {
        font-size: 1.2rem;
        margin-bottom: 16px;
    }

    .form-group.has-icon input,
    .form-group.has-icon textarea,
    .captcha-input {
        font-size: 0.9rem;
        padding: 10px 0;
    }

    .contact-bar-left .info li {
        font-size: 0.85rem;
        padding: 6px 0;
    }

    .message-submit-btn {
        font-size: 1rem;
        padding: 12px 0;
    }
}

@media (max-width: 480px) {
    .contact-bar-left {
        padding: 20px 14px;
        min-height: 200px;
    }
    .contact-bar-right {
        padding: 16px 12px;
    }
    .message-box {
        padding: 16px 12px 20px;
    }
    .message-title {
        font-size: 1.05rem;
        margin-bottom: 14px;
    }
    .form-group.has-icon {
        padding: 0 10px;
    }
    .form-group.has-icon input,
    .form-group.has-icon textarea,
    .captcha-input {
        font-size: 0.85rem;
        padding: 9px 0;
    }
    .message-submit-btn {
        font-size: 0.95rem;
        padding: 11px 0;
    }
    .captcha-container {
        flex-wrap: wrap;
        padding: 6px 10px;
    }
    .captcha-img img {
        height: 30px;
    }
    .form-row {
        gap: 10px;
    }
}
/* 行业领域 - 手风琴特效 */
.index-industry{overflow:hidden;padding:60px 0}
.index-industry .index-industry-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem}
.index-industry .index-industry-bottom{display:flex;gap:8px;height:320px}
.index-industry .industry-item{flex:1;border-radius:12px;overflow:hidden;cursor:pointer;transition:flex 0.6s cubic-bezier(0.25,0.46,0.45,0.94);position:relative;box-shadow:0 2px 12px rgba(0,0,0,0.08)}
.index-industry .industry-item .industry-item-inner{width:100%;height:100%;position:relative;overflow:hidden}
.index-industry .industry-item .industry-image{width:100%;height:100%;background-size:cover;background-position:center;background-repeat:no-repeat;transition:transform 0.6s ease}
.index-industry .industry-item .industry-image img{width:100%;height:100%;object-fit:cover;display:block;opacity:0}
.index-industry .industry-item .industry-overlay{position:absolute;bottom:0;left:0;right:0;padding:20px 20px 25px;background:linear-gradient(transparent,rgba(0,0,0,0.7));color:#fff;transition:all 0.4s ease}
.index-industry .industry-item .industry-overlay h4{font-size:1.25rem;font-weight:700;margin:0 0 4px;letter-spacing:1px}
.index-industry .industry-item .industry-overlay p{font-size:0.85rem;margin:0;opacity:0;transform:translateY(10px);transition:all 0.4s ease 0.1s;color:rgba(255,255,255,0.9)}
.index-industry .industry-item:hover{flex:2.5}
.index-industry .industry-item:hover .industry-image{transform:scale(1.08)}
.index-industry .industry-item:hover .industry-overlay p{opacity:1;transform:translateY(0)}
.index-industry .industry-item:not(:hover){flex:1}

/* 平板端 */
@media (max-width:992px){
    .index-industry .index-industry-bottom{height:280px}
    .index-industry .industry-item .industry-overlay h4{font-size:1rem}
    .index-industry .industry-item .industry-overlay p{font-size:0.75rem}
}

/* 手机端 - 一排3个，分2排 */
@media (max-width:768px){
    .index-industry .index-industry-bottom{
        display:grid;
        grid-template-columns:repeat(3,1fr);
        gap:8px;
        height:auto;
    }
    .index-industry .industry-item{
        flex:none;
        height:160px;
        border-radius:8px;
    }
    .index-industry .industry-item:hover{
        flex:none;
        transform:scale(1.03);
    }
    .index-industry .industry-item .industry-image{transform:none !important}
    .index-industry .industry-item:hover .industry-image{transform:none !important}
    .index-industry .industry-item .industry-overlay{padding:12px 12px 16px}
    .index-industry .industry-item .industry-overlay h4{font-size:0.9rem;margin:0}
    .index-industry .industry-item .industry-overlay p{
        font-size:0.7rem;
        opacity:1;
        transform:translateY(0);
        margin-top:2px;
    }
}
@media (max-width:480px){
    .index-industry .industry-item{height:140px}
    .index-industry .industry-item .industry-overlay h4{font-size:0.8rem}
    .index-industry .industry-item .industry-overlay p{font-size:0.65rem}
}

/* ========================================
   尝试清理 Word 粘贴的内联样式（⚠️ 不会生效）
   ======================================== */

/* ❌ 这个选择器不会覆盖内联样式，因为内联样式优先级更高 */
.editor-content [style*="font-family"] {
    font-family: 'Source Han Sans CN', 'SourceHanSansCN-Normal', sans-serif !important;
}

/* ========================================
   产品编辑框里的样式
   ======================================== */
.firstRow img {
    border-radius: 12px; 
    border: 1px solid #eef6fa;
}
        
#video video,
.edui-video-video {
    width: 100% !important;
    height: auto !important;
    max-width: 600px !important;
    border-radius: 12px; 
    background: #000;
    display: block;
}
#series {
    border: 1px solid #dfe8ed;
    background-color: #f1f8fb;
    border-radius: 12px;
    margin: 50px 0px;
    padding: 20px 20px;
}

/* 移动端：产品亮点一排1个 */
@media (max-width: 768px) {

  #highlights-table table,
  #highlights-table tbody,
  #highlights-table tr {
    display: block !important;
    width: 100% !important;
  }
    .firstRow img {
    width: 100% !important;
    border-radius: 12px;
    border: 1px solid #eef6fa;
   }
  #highlights-table td {
    display: block !important;
    width: 100% !important;
    padding: 10px 16px !important;
    box-sizing: border-box !important;
    margin-bottom: 12px !important;
    min-height: auto !important;
    height: auto !important;
  }
  #highlights-table {
    padding-left: 10px !important;
    padding-right: 10px !important;
  }
  #product-header-table tbody tr {
        display: block;
  }
    #product-header-table tbody tr td {
        display: block;
        width: 100% !important;
        padding: 0 !important;
        vertical-align: top !important;
    }
    #product-header-table tbody tr td:last-child {
        padding-top: 10px !important;
    }
    #product-header-table tbody tr td p {
        margin: 0;
    }
    #product-header-table tbody tr td p strong span span {
        font-size: 24px !important;
    }
    
    section table,
    section tbody,
    section tr,
    section td {
        display: block !important;
        width: 100% !important;
        padding: 0 !important;
    }
    section td:first-child {
        margin-bottom: 20px !important;
        padding-right: 0 !important;
    }
    section td:last-child {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    section h3 {
        font-size: 20px !important;
    }
    section td:last-child p {
        text-align: left !important;
    }
  
}



/* 移动端：可选项一排1个 */
@media (max-width: 768px) {
    #highlights-table2 table,
    #highlights-table2 tbody,
    #highlights-table2 tr {
        display: block !important;
        width: 100% !important;
    }

    #highlights-table2 td {
        display: block !important;
        width: 100% !important;
        padding: 20px 16px !important;
        box-sizing: border-box !important;
        margin-bottom: 12px !important;
        min-height: auto !important;
        height: auto !important;
    }

    #highlights-table2 {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    #product-header-table2 tbody tr {
        display: block;
    }

    #product-header-table2 tbody tr td {
        display: block;
        width: 100% !important;
        padding: 0 !important;
        vertical-align: top !important;
    }

    #product-header-table2 tbody tr td:last-child {
        padding-top: 10px !important;
    }

    #product-header-table2 tbody tr td p {
        margin: 0;
    }

    #product-header-table2 tbody tr td p strong span span {
        font-size: 24px !important;
    }
}

/* ===== 表格样式覆盖（使用新表格样式） ===== */

.content-section-standard .standard-body table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    font-size: 13px;
    min-width: 820px;
    margin: 15px 0;

}
/* 标题表格不要边框 */
#product-header-table2 td {
    border: none !important;
}
#product-header-table2 tbody tr:hover {
    background: transparent !important;
}
.content-section-standard .standard-body table th,
.content-section-standard .standard-body table td {
    padding: 17px 18px;
    border: none;
    border-bottom: 1px solid #e2e9ee;
    text-align: left;
    vertical-align: top;
}


.content-section-standard .standard-body table td {
    color: #455d72;
}

.content-section-standard .standard-body table tr:nth-child(even) {
    background: #f3f8fa;
}

.content-section-standard .standard-body table tr:hover {
    background: #edf6ea;
}

/* 表格外层容器（用于滚动） */
.sd-table-wrap {
    overflow-x: auto;
    background: #fff;
    border: 1px solid #dce6ec;
    border-top: 0;
    border-radius: 14px;
    box-shadow: 0 18px 40px rgba(21,75,126,.07);
}

/* 如果内容在 standard-body 内，确保表格有圆角 */
.content-section-standard .standard-body .sd-table-wrap {
    margin: 15px 0;
}

/* 全屏通用类 - 自动补偿滚动条 */
.section-full {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    box-sizing: border-box;
}
.section-full.bg-light-blue {
    background-color: #edf3f7;
}

.section-full.bg-dark-blue {
    background-color: #1e5199;
}
.section-full.bg-dark-blue2 {
    /* 基础色保持不变，叠加渐变层 */
    background-color: #1e5199;
    /* 使用线性渐变，从深蓝到稍浅的蓝，色差控制在合理范围 */
    background-image: linear-gradient(90deg, #1e5199 40%, #2768be 100%);
}
/* 内容统一1400px最大宽度 */
.section-full .section-body {
    max-width: 1400px;  /* 改为1400px，与container-outer一致 */
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;    /* 小屏保护，与container-outer一致 */
    box-sizing: border-box;
}

.section-full .section-content {
    max-width: 100%;
    margin: 0 auto;
}