/* ========== 公共样式 ========== */
/* 根元素字体大小: 1920px下为100px(5.208333vw), 1024px下为90px */
html {
  font-size: 5.208333vw;
}

@media (max-width: 1024px) {
  html {
    font-size: 90px;
  }
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-size: 0.14rem;
  color: #2D2D2D;
  background: #F5F6FA;
  line-height: 1.6;
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: #C4982F;
}

img {
  display: block;
  max-width: 100%;
}

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#1B3F6B;
  --primary-dark:#0F2A4A;
  --primary-light:#2A5A8E;
  --gold:#C4982F;
  --gold-light:#E5C76B;
  --red:#C8102E;
  --bg:#F5F6FA;
  --white:#FFFFFF;
  --text:#2D2D2D;
  --text-mid:#555555;
  --text-light:#888888;
  --border:#E0E0E0;
  --shadow:0 2px 12px rgba(0,0,0,.08);
  --shadow-hover:0 4px 20px rgba(0,0,0,.12);
  --radius:6px;
  --max-w:1200px;
}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;font-size:14px;color:var(--text);background:var(--bg);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .3s}
a:hover{color:var(--gold)}
img{display:block;max-width:100%}
ul,ol{list-style:none}

/* 主体宽度控制类 */
.w13 {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px;
}
.wrap{max-width:var(--max-w);margin:0 auto;padding:0 20px}
/* ========== Top Bar ========== */
.topbar{background:var(--primary-dark);color:rgba(255,255,255,.8);font-size:14px;height:36px;line-height:36px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar a{color:rgba(255,255,255,.7);display:inline-flex;align-items:center;gap:4px}
.topbar a:hover{color:var(--gold-light)}
.topbar .links span{color:rgba(255,255,255,.3);margin:0 8px}

/* ========== Header ========== */
.header{background:var(--white);padding:18px 0;box-shadow:0 1px 4px rgba(0,0,0,.06);position:relative;z-index:100}
.header .wrap{display:flex;align-items:center;gap:16px}
.header .logo-area{display:flex;align-items:center;gap:14px;flex-shrink:0}
.header .logo img{height: 80px;width:auto;display:block}
.header .title-area h1{font-size:26px;color:var(--primary);font-weight:700;letter-spacing:2px;line-height:1.3}
.header .title-area .en{font-size:12px;color:var(--text-light);letter-spacing:1px;text-transform:uppercase;margin-top:2px}
.header .badge{margin-left:auto;display:flex;gap:10px;align-items:center}
.header .badge-item{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#fff;padding:6px 14px;border-radius:20px;font-size:14px;font-weight:600;white-space:nowrap}
.header .badge-item.blue{background:linear-gradient(135deg,var(--primary),var(--primary-light))}

/* ========== Navigation ========== */
.nav{background:linear-gradient(90deg,#1B3F6B,#2A5A8E);height:50px;position:relative;z-index:99;box-shadow:0 2px 8px rgba(27,63,107,.3)}
.nav .wrap{display:flex;align-items:center;height:100%}
.nav ul.nav-list{display:flex;width:100%;list-style:none;margin:0;padding:0}
.nav ul.nav-list > li{flex:1 1 auto;position:relative;text-align:center}
.nav ul.nav-list > li > a{display:block;color:#ffffff;font-size:18px;font-weight:500;line-height:50px;padding:0 4px;white-space:nowrap;transition:background .3s;position:relative;text-decoration:none}
.nav ul.nav-list > li > a:hover,.nav ul.nav-list > li.active > a{background:rgba(0,0,0,.15);color:#fff}
.nav ul.nav-list > li.active > a::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:30px;height:3px;background:#C4982F;border-radius:2px}
.nav ul.nav-list .dropdown{position:absolute;top:50px;left:0;min-width:200px;background:rgba(255,255,255,.98);box-shadow:0 4px 20px rgba(0,0,0,.15);border-radius:0 0 6px 6px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s;z-index:100;text-align:left;padding:0;list-style:none}
.nav ul.nav-list > li:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav ul.nav-list .dropdown li a{display:block;padding:10px 18px;font-size:15px;color:#2D2D2D;border-bottom:1px solid #E0E0E0;line-height:1.5;text-decoration:none}
.nav ul.nav-list .dropdown li:last-child a{border-bottom:none}
.nav ul.nav-list .dropdown li a:hover{background:#F5F6FA;color:#1B3F6B;padding-left:22px}
/* 右侧菜单的下拉右对齐，避免超出视口 */
.nav ul.nav-list > li:nth-last-child(-n+3) .dropdown{left:auto;right:0}

/* 汉堡按钮（桌面端隐藏，≤992px 显示） */
.nav-toggle{display:none;position:relative;z-index:10}


/* ========== 面包屑导航 ========== */
.breadcrumb {
  background: #FFFFFF;
  padding: 0.12rem 0;
  border-bottom: 1px solid #E0E0E0;
  font-size: 0.14rem;
  color: #888888;
}

.breadcrumb a {
  color: #1B3F6B;
}

.breadcrumb a:hover {
  color: #C4982F;
}

.breadcrumb span {
  color: #888888;
  margin: 0 0.04rem;
}

/* ========== 页面标题栏 ========== */
.page-title-bar {
  text-align: center;
  position: relative;
  height: 2.5rem;
  overflow: hidden;

}

.page-title-bar::before {
  background: linear-gradient(90deg, #1B3F6B, #2A5A8E);
  opacity: 0.4;
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9;
}

.page-title-bar img {
  position: absolute;
width: 100%;

}

.page-title-bar h2 {
  color: #FFFFFF;
  font-size: 0.28rem;
  font-weight: 700;
  letter-spacing: 4px;
  position: relative;
  z-index: 10;
  margin-top: 0.8rem;
}

.page-title-bar .en {
  color: #E5C76B;
  font-size: 0.14rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-top: 4px;
  position: relative;
  z-index: 10;
}

/* ========== 通用区块头部 ========== */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 0.24rem;
  padding-bottom: 0.12rem;
  border-bottom: 2px solid #E0E0E0;
}

.section-head .title {
  display: flex;
  align-items: center;
}

.section-head .title .bar {
  width: 0.04rem;
  height: 0.24rem;
  background: #C4982F;
  border-radius: 2px;
  margin-right: 0.1rem;
}

.section-head .title h2 {
  font-size: 0.22rem;
  color: #1B3F6B;
  font-weight: 700;
}

.section-head .title .en {
  font-size: 0.14rem;
  color: #888888;
  text-transform: uppercase;
  margin-left: 0.08rem;
}

.section-head .more {
  font-size: 0.15rem;
  color: #888888;
  display: flex;
  align-items: center;
}

.section-head .more:hover {
  color: #C4982F;
}
/* 左侧导航 */
.left-sidebar {
  /* padding: 51px; */
 width: 280px;
  flex-shrink: 0;
  margin-right: 30px;
}

.sidebar-nav ul {
  background: #FFFFFF;
  border-radius: 0px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  overflow: hidden;
}

.sidebar-nav li {
  border-bottom: 1px solid #E0E0E0;
}

.sidebar-nav li:last-child {
  border-bottom: none;
}

.sidebar-nav li a {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  font-size: 15px;
  color: #2D2D2D;
  transition: all 0.3s;
}

.sidebar-nav li.active a,
.sidebar-nav li a:hover {
  background: #1B3F6B;
  color: #FFFFFF;
}

.sidebar-nav li a .arrow {
  display: inline-block;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid #C4982F;
  margin-right: 10px;
  transition: all 0.3s;
}

.sidebar-nav li.active a .arrow,
.sidebar-nav li a:hover .arrow {
  border-left-color: #E5C76B;
}
/* 侧边栏联系信息 */
.sidebar-contact {
  display: none;
  background: #FFFFFF;
  border-radius: 6px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  padding: 20px;
  margin-top: 20px;
}

.sidebar-contact h4 {
  font-size: 16px;
  color: #1B3F6B;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #C4982F;
}

.sidebar-contact .lbl {
  color: #888888;
  margin-right: 6px;
}

.sidebar-contact p {
  font-size: 14px;
  color: #555555;
  line-height: 2;
  margin-bottom: 4px;
}
/* ========== 通用区块 ========== */
.jianjie-layout {
  display: flex;
  min-height: 600px;
}
.main-content {
  flex: 1;
  min-width: 0;
}
.section {
  padding: 0.36rem 0;
}

.section.bg-white {
  background: #FFFFFF;
}

/* ========== 卡片通用 ========== */
.card {
  background: #FFFFFF;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* ========== 分页 ========== */
.pagination {
  text-align: center;
  padding: 0.3rem 0;
  font-size: 0.14rem;
}

.pagination a,
.pagination span {
  display: inline-block;
  padding: 0.06rem 0.12rem;
  margin: 0 0.04rem;
  border: 1px solid #E0E0E0;
  border-radius: 4px;
  color: #555555;
}

.pagination a:hover {
  background: #1B3F6B;
  color: #fff;
  border-color: #1B3F6B;
}

.pagination .current {
  background: #1B3F6B;
  color: #fff;
  border-color: #1B3F6B;
}

/* ========== 友情链接栏 ========== */
.links-bar {
  background: #0F2A4A;
  color: rgba(255, 255, 255, 0.7);
  padding: 0.2rem 0;
}

.links-bar .w13 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.links-bar .label {
  color: #E5C76B;
  font-weight: 600;
  flex-shrink: 0;
  margin-right: 0.08rem;
}

.links-bar a {
  font-size: 0.15rem;
  color: rgba(255, 255, 255, 0.6);
  margin-right: 0.24rem;
}

.links-bar a:hover {
  color: #E5C76B;
}


/* ========== 回到顶部 ========== */
.back-top {
  position: fixed;
  bottom: 0.4rem;
  right: 0.3rem;
  width: 0.44rem;
  height: 0.44rem;
  background: #1B3F6B;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.2rem;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 999;
}

.back-top.show {
  opacity: 1;
  visibility: visible;
}

.back-top:hover {
  background: #C4982F;
}
/* ========== Footer ========== */
.footer{/* padding: 20px 0; */background:#0A1E33;color:rgba(255,255,255,.6);/* padding:40px 0 0; */}
.footer .wrap{display: none;/* display:grid; */grid-template-columns:1fr 1fr 1fr;gap:30px;padding-bottom:30px}
.footer .col h4{color:#fff;font-size:15px;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .col p{font-size:14px;line-height:2;margin-bottom:4px}
.footer .col p .lbl{color:rgba(255,255,255,.4);margin-right:6px}
.footer .col a{display:block;font-size:14px;color:rgba(255,255,255,.5);padding:3px 0}
.footer .col a:hover{color:var(--gold-light)}
.footer .qr{text-align:center}
.footer .qr img{width:100px;height:100px;margin:0 auto 8px;border-radius:4px;background:#fff;padding:4px}
.footer .qr p{font-size:14px;text-align:center}
.footer-bottom{text-align:center;padding: 20px 0;/* border-top:1px solid rgba(255,255,255,.08); */font-size:14px;color:rgba(255,255,255,.4)}
/* ========== 响应式 1024px ========== */
@media (max-width: 1024px) {
  .nav ul.nav-list {
    flex-wrap: wrap;
  }

  .nav ul.nav-list>li {
    flex: 1 0 16%;
  }

  .header .badge {
    display: none;
  }

  .footer .col {
    flex: 1 1 50%;
  }

  .left-sidebar {
    display: none !important;
  }

  .main-content {
    width: 100% !important;
  }
}

@media (max-width: 768px) {
  .nav ul.nav-list>li {
    flex: 1 0 33%;
  }

  .header .title-area h1 {
    font-size: 0.18rem;
  }
  .page-title-bar{
    height: 1rem;
  }
  .page-title-bar::before{


  }
  .header .title-area .en {
    display: none;
  }

  .page-title-bar h2 {
    margin-top: 0.2rem;
    font-size: 0.2rem;
  }

  .footer .col {
    flex: 1 1 100%;
  }
}
@media(max-width:992px){
  /* Header */
  .header{padding:14px 0}
  .header .wrap{gap:10px}
  .header .logo-area{display:flex;gap:10px;align-items:center;min-width:0;flex:1 1 auto;overflow:hidden}
  .header .logo{flex:0 0 auto;max-width:130px;display:flex;align-items:center}
  .header .logo img{height:40px;width:auto;max-width:100%;object-fit:contain}
  .header .title-area{min-width:0;flex:1 1 auto}
  .header .title-area h1{font-size:19px;letter-spacing:1px;line-height:1.35;overflow-wrap:break-word}
  .header .title-area .en{display:none}
  .header .badge{display:none}

  /* 汉堡按钮 */
  .nav{height:auto}
  .nav .wrap{display:block;padding:0}
  .nav-toggle{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;width:50px;height:50px;margin-left:20px;background:none;border:none;cursor:pointer}
  .nav-toggle span{width:22px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s}
  .nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.active span:nth-child(2){opacity:0}
  .nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  /* 垂直菜单 */
  .nav ul.nav-list{display:none;flex-direction:column;width:100%;border-top:1px solid rgba(255,255,255,.12)}
  .nav.open ul.nav-list{display:flex}
  .nav ul.nav-list > li{flex:0 0 auto;width:100%;text-align:left;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav ul.nav-list > li > a{line-height:44px;padding:0 20px;font-size:16px}
  .nav ul.nav-list > li.active > a{background:rgba(255,255,255,.08)}
  .nav ul.nav-list > li.active > a::after{display:none}
  .nav ul.nav-list > li.has-sub > a{display:flex;align-items:center;justify-content:space-between}
  .nav ul.nav-list > li.has-sub > a::after{content:'';width:8px;height:8px;border-right:2px solid rgba(255,255,255,.75);border-bottom:2px solid rgba(255,255,255,.75);transform:rotate(45deg);transition:transform .3s}
  .nav ul.nav-list > li.has-sub.open > a::after{transform:rotate(225deg)}

  /* 下拉：内联手风琴展开 */
  .nav ul.nav-list .dropdown{position:static;top:auto;min-width:0;width:100%;opacity:1;visibility:visible;transform:none;transition:none;box-shadow:none;border-radius:0;background:rgba(0,0,0,.18);display:none;padding:0}
  .nav ul.nav-list > li.open .dropdown{display:block}
  .nav ul.nav-list .dropdown li a{color:rgba(255,255,255,.85);border-bottom:1px solid rgba(255,255,255,.06);padding:10px 20px 10px 36px;font-size:14px}
  .nav ul.nav-list .dropdown li:last-child a{border-bottom:none}
  .nav ul.nav-list .dropdown li a:hover{background:rgba(255,255,255,.08);color:#fff;padding-left:40px}
}

/* ≤768px：手机 —— Header 进一步压缩、Topbar 精简 */
@media(max-width:768px){
  .header{padding:10px 0}
  .header .logo img{height:40px}
  .header .title-area h1{font-size:16px}
  .topbar{height:auto;line-height:normal;padding:7px 0}
  .topbar .wrap{justify-content:center}
  .topbar .welcome{display:none}
  .topbar .links{font-size:13px}
  .topbar .links span{margin:0 6px}
  .banner{height:280px}
  .banner .overlay h2{font-size:22px}
  .banner .overlay p{font-size:13px}
  .quick-nav .wrap,.platform-grid,.discipline-list,.gallery,.quick-channel-grid,.triple-col{grid-template-columns:1fr}
  .gallery-item:first-child{grid-column:span 1;grid-row:span 1}
  .footer .wrap{grid-template-columns:1fr}
}





.content-bodyt a {word-wrap: break-word;}
    .content-body video,iframe {display:block;margin:0 auto;max-width:100%;}
    .content-body table {max-width:100%;overflow-x:auto;margin:0 auto;    border-collapse: collapse;}
    .content-body table td p {text-indent:0 !important;padding:2px;}
    @media screen and (max-width: 750px) {
        .content-body table {display:block;}
     }

.content-body img,.article-content img {display:block;margin:0 auto;height:auto !important;border:none !important;}


.lmmcyj  ul li a {
text-align:center;
    font-weight: bold;
    font-size: 30px;
    border-bottom: 2px solid #ffffff; }
}