:root{
  --theme:#0B3D91;
  --template-theme:{主题色};
  --theme-dark:#06275f;
  --theme-light:#eaf1ff;
  --ink:#101828;
  --muted:#667085;
  --line:#e4e7ec;
  --surface:#ffffff;
  --soft:#f5f7fb;
  --success:#12b76a;
  --radius:18px;
  --shadow:0 18px 50px rgba(11,61,145,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:#f7f9fc;
  font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
  line-height:1.7;
  overflow-x:hidden;
}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}


.topbar{
  color:#dce7ff;
  background:#061a3d;
  font-size:13px;
}
.topbar .container{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.topbar a{margin-left:22px;color:#dce7ff}
.topbar a:hover{color:#fff}


.header{
  position:relative;
  z-index:50;
  background:rgba(255,255,255,.98);
  border-bottom:1px solid var(--line);
  box-shadow:0 5px 22px rgba(16,24,40,.04);
}
.header-inner{
  min-height:78px;
  display:flex;
  align-items:center;
  gap:26px;
}
.logo{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:11px;
  font-size:20px;
  font-weight:800;
  color:var(--theme);
}
.logo img{
  width:42px;
  height:42px;
  border-radius:11px;
  object-fit:contain;
}
.main-nav{flex:1;align-self:stretch}
.nav-list{
  height:100%;
  display:flex;
  justify-content:center;
  align-items:stretch;
  gap:2px;
  margin:0;
  padding:0;
  list-style:none;
}
.nav-item{
  position:relative;
  display:flex;
  align-items:center;
}
.nav-link{
  height:100%;
  display:flex;
  align-items:center;
  padding:0 13px;
  color:#344054;
  font-size:15px;
  font-weight:650;
  white-space:nowrap;
}
.nav-link:hover,
.nav-item:focus-within>.nav-link{
  color:var(--theme);
  background:var(--theme-light);
}
.has-arrow::after{
  content:"";
  width:6px;
  height:6px;
  margin:0 0 4px 8px;
  border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;
  transform:rotate(45deg);
}
.dropdown-panel,
.mega-menu{
  position:absolute;
  top:100%;
  left:0;
  z-index:60;
  padding:20px;
  visibility:hidden;
  opacity:0;
  transform:translateY(8px);
  border:1px solid var(--line);
  border-radius:0 0 16px 16px;
  background:#fff;
  box-shadow:0 24px 55px rgba(16,24,40,.15);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.dropdown-panel{width:330px}
.mega-menu{
  width:min(820px,calc(100vw - 50px));
  left:50%;
  transform:translate(-50%,8px);
}
.nav-item:hover>.dropdown-panel,
.nav-item:focus-within>.dropdown-panel{
  visibility:visible;
  opacity:1;
  transform:translateY(0);
}
.nav-item:hover>.mega-menu,
.nav-item:focus-within>.mega-menu{
  visibility:visible;
  opacity:1;
  transform:translate(-50%,0);
}
.panel-title{
  margin:0 0 13px;
  color:var(--theme);
  font-size:13px;
  font-weight:800;
  letter-spacing:.08em;
}
.panel-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;
  margin-bottom:13px;
}
.dropdown-panel .panel-list{grid-template-columns:1fr}
.panel-list a{
  min-width:0;
  padding:9px 11px;
  overflow:hidden;
  color:#344054;
  background:#f8fafc;
  border-radius:9px;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.panel-list a:hover{color:var(--theme);background:var(--theme-light)}
.mega-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
}
.mega-card{
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:5px;
  padding:13px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
}
.mega-card:hover{
  border-color:#aac1ec;
  background:#f8fbff;
  box-shadow:0 9px 22px rgba(11,61,145,.08);
}
.mega-card strong{
  min-width:0;
  display:flex;
  align-items:center;
  gap:8px;
  overflow:hidden;
  color:#172b4d;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.mega-card img{
  width:28px;
  height:28px;
  flex:0 0 auto;
  object-fit:contain;
  border-radius:7px;
}
.mega-card small{
  display:block;
  color:var(--muted);
  line-height:1.5;
}
.mega-footer{
  display:block;
  margin-top:14px;
  padding-top:13px;
  color:var(--theme);
  border-top:1px solid var(--line);
  font-weight:750;
}
.header-btns{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:8px;
}
.member-btn,.open-btn{
  padding:9px 14px;
  border-radius:9px;
  font-size:14px;
  font-weight:750;
}
.member-btn{
  color:var(--theme);
  border:1px solid #bed0ef;
  background:#fff;
}
.open-btn{color:#fff;background:var(--theme)}
.member-btn:hover{background:var(--theme-light)}
.open-btn:hover{background:var(--theme-dark)}
.hamburger{
  width:42px;
  height:42px;
  display:none;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  padding:0;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  cursor:pointer;
}
.hamburger span{
  width:20px;
  height:2px;
  background:var(--ink);
  transition:.2s ease;
}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}


.drawer-overlay{
  position:fixed;
  inset:0;
  z-index:80;
  visibility:hidden;
  opacity:0;
  background:rgba(2,12,27,.62);
  transition:.25s ease;
}
.drawer-overlay.open{visibility:visible;opacity:1}
.mobile-drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  z-index:90;
  width:min(390px,88vw);
  overflow-y:auto;
  background:#fff;
  box-shadow:-20px 0 55px rgba(0,0,0,.2);
  transform:translateX(105%);
  transition:transform .28s ease;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{
  min-height:72px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:14px 18px;
  color:#fff;
  background:var(--theme);
}
.drawer-head>span{min-width:0;flex:1;font-weight:750}
.drawer-head>a{
  padding:7px 12px;
  border:1px solid rgba(255,255,255,.45);
  border-radius:8px;
}
.drawer-close{
  width:35px;
  height:35px;
  padding:0;
  color:#fff;
  border:0;
  background:transparent;
  font-size:29px;
  cursor:pointer;
}
.drawer-menu{padding:14px}
.drawer-link,
.drawer-toggle{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 12px;
  color:#1d2939;
  border:0;
  border-bottom:1px solid var(--line);
  background:#fff;
  font-weight:750;
  text-align:left;
  cursor:pointer;
}
.drawer-toggle::after{
  content:"+";
  color:var(--theme);
  font-size:21px;
  font-weight:400;
}
.drawer-toggle.active::after{content:"−"}
.drawer-submenu{
  display:none;
  padding:7px 8px 11px 18px;
  background:#f8fafc;
  border-radius:0 0 10px 10px;
}
.drawer-submenu.open{display:block}
.drawer-submenu a{
  display:block;
  padding:9px 8px;
  color:#475467;
  border-bottom:1px dashed #e4e7ec;
}
.drawer-submenu a:last-child{border-bottom:0}


.article-page{
  min-width:0;
  padding:42px 0 72px;
}
.article-page .article-shell{
  width:min(1180px,calc(100% - 40px));
  display:grid;
  grid-template-columns:minmax(0,1fr) 310px;
  gap:30px;
  margin:0 auto;
  align-items:start;
}
.article-page .article-main,
.article-page .article-sidebar{min-width:0}
.article-page .breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-bottom:18px;
  color:#667085;
  font-size:14px;
}
.article-page .breadcrumb a{color:var(--theme)}
.article-page .article-card{
  min-width:0;
  padding:clamp(25px,5vw,56px);
  overflow:hidden;
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
}
.article-page .article-kicker{
  display:inline-flex;
  align-items:center;
  gap:7px;
  margin-bottom:15px;
  padding:6px 11px;
  color:var(--theme);
  background:var(--theme-light);
  border-radius:999px;
  font-size:13px;
  font-weight:800;
}
.article-page .article-kicker::before{
  content:"";
  width:7px;
  height:7px;
  background:var(--theme);
  border-radius:50%;
  box-shadow:0 0 0 5px rgba(11,61,145,.1);
}
.article-page h1{
  margin:0;
  color:#0c1c38;
  font-size:clamp(30px,5vw,48px);
  line-height:1.22;
  letter-spacing:-.03em;
  overflow-wrap:anywhere;
}
.article-page .article-summary{
  margin:21px 0 0;
  padding:17px 19px;
  color:#475467;
  background:#f6f8fc;
  border-left:4px solid var(--theme);
  border-radius:0 12px 12px 0;
  font-size:16px;
}
.article-page .article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  margin-top:22px;
  padding-bottom:24px;
  color:#667085;
  border-bottom:1px solid var(--line);
  font-size:14px;
}
.article-page .meta-item{
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.article-page .meta-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:#98a2b3;
}
.article-page .article-body{
  min-width:0;
  max-width:100%;
  margin-top:30px;
  overflow-x:auto;
  color:#283548;
  font-size:17px;
  line-height:1.9;
  overflow-wrap:anywhere;
}
.article-page .article-body h2,
.article-page .article-body h3,
.article-page .article-body h4{
  color:#0c1c38;
  line-height:1.4;
}
.article-page .article-body h2{
  margin:38px 0 15px;
  padding-left:14px;
  border-left:4px solid var(--theme);
  font-size:27px;
}
.article-page .article-body h3{margin:30px 0 12px;font-size:22px}
.article-page .article-body p{margin:0 0 20px}
.article-page .article-body a{
  color:var(--theme);
  text-decoration:underline;
  text-underline-offset:3px;
}
.article-page .article-body img{
  display:block;
  max-width:100%;
  height:auto;
  margin:25px auto;
  border-radius:14px;
}
.article-page .article-body table{
  width:100%;
  max-width:100%;
  border-collapse:collapse;
}
.article-page .article-body th,
.article-page .article-body td{
  padding:11px 13px;
  border:1px solid var(--line);
}
.article-page .article-body blockquote{
  margin:24px 0;
  padding:18px 22px;
  color:#344054;
  background:#f7f9fc;
  border-left:4px solid #8aa8de;
  border-radius:0 12px 12px 0;
}
.article-page .article-tags{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:9px;
  margin-top:34px;
  padding-top:23px;
  border-top:1px solid var(--line);
}
.article-page .article-tags>strong{font-size:14px}
.article-page .article-tags a{
  padding:6px 11px;
  color:var(--theme);
  background:var(--theme-light);
  border-radius:999px;
  font-size:13px;
}
.article-page .article-nav{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin-top:22px;
}
.article-page .article-nav a{
  min-width:0;
  padding:16px;
  color:#344054;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
}
.article-page .article-nav a:hover{
  color:var(--theme);
  border-color:#a8bfe8;
  box-shadow:0 10px 25px rgba(11,61,145,.08);
}
.article-page .article-nav small{
  display:block;
  margin-bottom:5px;
  color:#98a2b3;
}
.article-page .article-nav strong{
  display:block;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-page .article-nav .next{text-align:right}
.article-page .sidebar-panel{
  margin-bottom:20px;
  padding:22px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:17px;
  box-shadow:0 12px 32px rgba(16,24,40,.06);
}
.article-page .sidebar-panel h2{
  margin:0 0 14px;
  color:#12264b;
  font-size:19px;
}
.article-page .sidebar-panel p{
  margin:0 0 15px;
  color:#667085;
  font-size:14px;
}
.article-page .sidebar-actions{
  display:grid;
  gap:9px;
}
.article-page .sidebar-actions a{
  display:block;
  padding:10px 13px;
  border-radius:9px;
  text-align:center;
  font-weight:750;
}
.article-page .sidebar-actions .primary{
  color:#fff;
  background:var(--theme);
}
.article-page .sidebar-actions .secondary{
  color:var(--theme);
  background:var(--theme-light);
}
.article-page .related-section{
  width:min(1180px,calc(100% - 40px));
  margin:38px auto 0;
}
.article-page .section-heading{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:18px;
}
.article-page .section-heading h2{
  margin:0;
  color:#0c1c38;
  font-size:27px;
}
.article-page .section-heading p{
  margin:0;
  color:#667085;
}
.article-page .related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.article-page .related-card{
  min-width:0;
  overflow:hidden;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  transition:.2s ease;
}
.article-page .related-card:hover{
  transform:translateY(-4px);
  border-color:#afc3e8;
  box-shadow:0 15px 35px rgba(11,61,145,.1);
}
.article-page .related-card img{
  width:100%;
  height:170px;
  display:block;
  object-fit:cover;
  background:#e9eef7;
}
.article-page .related-body{padding:17px}
.article-page .related-body h3{
  margin:0 0 9px;
  color:#172b4d;
  font-size:17px;
  line-height:1.5;
}
.article-page .related-body p{
  display:-webkit-box;
  min-height:48px;
  margin:0 0 13px;
  overflow:hidden;
  color:#667085;
  font-size:14px;
  line-height:1.7;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
}
.article-page .related-meta{
  display:flex;
  justify-content:space-between;
  gap:10px;
  color:#98a2b3;
  font-size:12px;
}


.footer{
  color:#c8d4e9;
  background:#06152f;
}
.footer .container{padding-top:54px}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr repeat(3,1fr);
  gap:42px;
  padding-bottom:42px;
}
.footer h3{
  margin:0 0 16px;
  color:#fff;
  font-size:16px;
}
.footer-brand strong{
  display:block;
  margin-bottom:13px;
  color:#fff;
  font-size:23px;
}
.footer-brand p{
  max-width:390px;
  margin:0 0 13px;
  color:#9fb0ca;
}
.footer-grid>div:not(.footer-brand)>a{
  display:block;
  margin:0 0 10px;
  color:#aebbd0;
}
.footer a:hover{color:#fff}
.footer-bottom{
  min-height:68px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  color:#8496b2;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
}

@media (max-width:1080px){
  .main-nav{display:none}
  .header-inner{min-height:70px}
  .header-btns{margin-left:auto}
  .hamburger{display:flex}
  .article-page .article-shell{
    grid-template-columns:minmax(0,1fr) 280px;
    gap:20px;
  }
}
@media (max-width:820px){
  .topbar .container{
    padding:8px 0;
    align-items:flex-start;
    flex-direction:column;
    gap:3px;
  }
  .topbar a{margin:0 15px 0 0}
  .article-page{padding-top:28px}
  .article-page .article-shell{grid-template-columns:1fr}
  .article-page .article-sidebar{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:16px;
  }
  .article-page .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:600px){
  .container,
  .article-page .article-shell,
  .article-page .related-section{
    width:min(100% - 28px,1180px);
  }
  .logo span{max-width:145px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .member-btn{display:none}
  .open-btn{padding:8px 11px}
  .article-page .article-card{
    padding:24px 18px;
    border-radius:16px;
  }
  .article-page h1{font-size:30px}
  .article-page .article-body{font-size:16px}
  .article-page .article-nav{grid-template-columns:1fr}
  .article-page .article-nav .next{text-align:left}
  .article-page .article-sidebar{grid-template-columns:1fr}
  .article-page .related-grid{grid-template-columns:1fr}
  .article-page .section-heading{align-items:flex-start;flex-direction:column;gap:3px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{
    align-items:flex-start;
    flex-direction:column;
    justify-content:center;
    padding:17px 0;
  }
}