:root{
  --theme:#0B3D91;
  --template-theme:{主题色};
  --theme-dark:#06275f;
  --theme-soft:#eaf1fb;
  --accent:#ffd500;
  --red:#e5231f;
  --green:#15803d;
  --ink:#172033;
  --muted:#667085;
  --line:#dfe5ee;
  --surface:#ffffff;
  --page:#f5f7fb;
  --radius:18px;
  --shadow:0 16px 40px rgba(11,61,145,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--page);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
body,button,input{font-family:inherit}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{color:inherit}
.container{
  width:min(1180px,calc(100% - 40px));
  margin:0 auto;
}
.topbar{
  position:relative;
  z-index:60;
  color:#dbe8ff;
  background:var(--theme-dark);
  font-size:13px;
}
.topbar .container{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.top-contact{
  display:flex;
  align-items:center;
  gap:22px;
}
.top-contact a{transition:color .2s ease}
.top-contact a:hover{color:#fff}
.header{
  position:relative;
  z-index:50;
  background:rgba(255,255,255,.98);
  border-bottom:1px solid rgba(223,229,238,.95);
  box-shadow:0 4px 18px rgba(23,32,51,.04);
}
.header-inner{
  min-height:78px;
  display:flex;
  align-items:center;
  gap:24px;
}
.logo{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:11px;
  color:var(--theme);
  font-size:19px;
  font-weight:800;
  white-space:nowrap;
}
.logo img{
  width:42px;
  height:42px;
  object-fit:contain;
  border-radius:10px;
}
.main-nav{
  align-self:stretch;
  flex:1 1 auto;
  min-width:0;
}
.nav-list{
  height:100%;
  margin:0;
  padding:0;
  display:flex;
  align-items:stretch;
  justify-content:center;
  list-style:none;
}
.nav-list>li{
  position:relative;
  display:flex;
  align-items:center;
}
.nav-link{
  height:100%;
  padding:0 14px;
  display:flex;
  align-items:center;
  color:#28354b;
  font-size:15px;
  font-weight:650;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover,
.nav-list>li:focus-within>.nav-link{
  color:var(--theme);
  background:var(--theme-soft);
}
.has-arrow::after{
  content:"";
  width:6px;
  height:6px;
  margin-left:7px;
  border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);
}
.dropdown-panel,
.mega-menu{
  position:absolute;
  top:100%;
  left:0;
  z-index:80;
  visibility:hidden;
  opacity:0;
  transform:translateY(8px);
  pointer-events:none;
  background:#fff;
  border:1px solid var(--line);
  border-radius:0 0 16px 16px;
  box-shadow:0 24px 50px rgba(23,32,51,.16);
  transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
}
.dropdown-panel::before,
.mega-menu::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:-10px;
  height:10px;
}
.nav-list>li:hover>.dropdown-panel,
.nav-list>li:focus-within>.dropdown-panel,
.nav-list>li:hover>.mega-menu,
.nav-list>li:focus-within>.mega-menu{
  visibility:visible;
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}
.dropdown-panel{
  width:310px;
  padding:12px;
}
.drop-item{
  display:block;
  padding:10px 12px;
  overflow:hidden;
  color:#344054;
  border-radius:9px;
  font-size:14px;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.drop-item:hover{
  color:var(--theme);
  background:var(--theme-soft);
}
.mega-menu{
  width:min(720px,calc(100vw - 40px));
  padding:22px;
}
.nav-list>li:nth-last-child(-n+3) .mega-menu{
  left:auto;
  right:0;
}
.mega-grid{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:24px;
}
.mega-title{
  margin:0 0 11px;
  color:var(--theme);
  font-size:14px;
  font-weight:800;
}
.mega-card{
  min-width:0;
  padding:9px 10px;
  display:flex;
  align-items:center;
  gap:9px;
  border-radius:10px;
  transition:background .2s ease,color .2s ease;
}
.mega-card:hover{
  color:var(--theme);
  background:var(--theme-soft);
}
.mega-card img{
  width:27px;
  height:27px;
  flex:0 0 auto;
  object-fit:contain;
  border-radius:7px;
}
.mega-card strong{
  display:block;
  font-size:14px;
}
.mega-card small{
  min-width:0;
  display:block;
  overflow:hidden;
  color:var(--muted);
  font-size:12px;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.mega-card strong+small{margin-left:auto}
.meta{
  margin:0 0 16px;
  color:var(--muted);
  font-size:14px;
}
.mega-footer{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
  padding:8px 15px;
  color:#fff;
  background:var(--theme);
  border-radius:9px;
  font-size:13px;
  font-weight:700;
  transition:background .2s ease,transform .2s ease;
}
.mega-footer:hover{
  background:var(--theme-dark);
  transform:translateY(-1px);
}
.mega-menu>.mega-footer{margin-top:14px}
.header-btns{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:9px;
}
.member-btn,
.account-btn{
  min-height:40px;
  padding:9px 15px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  font-size:14px;
  font-weight:750;
  white-space:nowrap;
}
.member-btn{
  color:var(--theme);
  border:1px solid #bfd0eb;
  background:#fff;
}
.account-btn{
  color:#fff;
  border:1px solid var(--theme);
  background:var(--theme);
}
.member-btn:hover{background:var(--theme-soft)}
.account-btn:hover{background:var(--theme-dark)}
.hamburger{
  width:43px;
  height:43px;
  padding:0;
  display:none;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  cursor:pointer;
}
.hamburger span{
  width:20px;
  height:2px;
  display:block;
  background:var(--theme);
  border-radius:2px;
  transition:transform .2s ease,opacity .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:90;
  visibility:hidden;
  opacity:0;
  background:rgba(7,19,40,.55);
  backdrop-filter:blur(2px);
  transition:opacity .25s ease,visibility .25s ease;
}
.drawer-overlay.open{
  visibility:visible;
  opacity:1;
}
.mobile-drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  z-index:100;
  width:min(390px,90vw);
  overflow-y:auto;
  background:#fff;
  box-shadow:-20px 0 50px rgba(7,19,40,.18);
  transform:translateX(105%);
  transition:transform .28s ease;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{
  min-height:70px;
  padding:14px 18px;
  display:flex;
  align-items:center;
  gap:12px;
  color:#fff;
  background:var(--theme);
}
.drawer-head>a{
  padding:7px 12px;
  border:1px solid rgba(255,255,255,.42);
  border-radius:8px;
  font-size:14px;
}
.drawer-close{
  width:38px;
  height:38px;
  margin-left:auto;
  padding:0;
  color:#fff;
  border:0;
  background:transparent;
  font-size:30px;
  line-height:1;
  cursor:pointer;
}
.drawer-menu{padding:12px 18px 28px}
.drawer-link,
.drawer-toggle{
  width:100%;
  min-height:48px;
  padding:11px 4px;
  display:flex;
  align-items:center;
  color:#26344a;
  border:0;
  border-bottom:1px solid var(--line);
  background:transparent;
  font-size:15px;
  font-weight:700;
  text-align:left;
  cursor:pointer;
}
.drawer-toggle::after{
  content:"+";
  margin-left:auto;
  color:var(--theme);
  font-size:20px;
  font-weight:400;
}
.drawer-toggle.active::after{content:"−"}
.drawer-submenu{
  max-height:0;
  overflow:hidden;
  padding:0 10px;
  background:#f8faff;
  border-radius:0 0 10px 10px;
  transition:max-height .3s ease,padding .3s ease;
}
.drawer-submenu.open{
  max-height:720px;
  padding:7px 10px;
}
.drawer-submenu a{
  padding:8px 6px;
  display:block;
  color:var(--muted);
  font-size:14px;
  border-bottom:1px dashed #e2e8f1;
}
.drawer-submenu a:last-child{border-bottom:0}
.drawer-submenu a:hover{color:var(--theme)}
.tag-index-page{
  min-height:620px;
  overflow:hidden;
}
.tag-index-page .tag-hero{
  position:relative;
  padding:78px 0 64px;
  color:#fff;
  background:
    radial-gradient(circle at 12% 18%,rgba(255,213,0,.18) 0 5%,transparent 5.3%),
    radial-gradient(circle at 89% 78%,rgba(255,255,255,.12) 0 8%,transparent 8.3%),
    linear-gradient(135deg,var(--theme-dark),var(--theme) 58%,#1764bc);
}
.tag-index-page .tag-hero::before,
.tag-index-page .tag-hero::after{
  content:"";
  position:absolute;
  border:1px solid rgba(255,255,255,.15);
  transform:rotate(18deg);
}
.tag-index-page .tag-hero::before{
  width:180px;
  height:180px;
  left:-55px;
  bottom:-100px;
}
.tag-index-page .tag-hero::after{
  width:250px;
  height:250px;
  right:-80px;
  top:-155px;
}
.tag-index-page .tag-hero-inner{
  position:relative;
  z-index:1;
  max-width:820px;
  margin:0 auto;
  text-align:center;
}
.tag-index-page .eyebrow{
  margin:0 0 15px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#fff4a6;
  font-size:13px;
  font-weight:800;
  letter-spacing:.12em;
}
.tag-index-page .eyebrow::before,
.tag-index-page .eyebrow::after{
  content:"";
  width:28px;
  height:2px;
  background:var(--accent);
}
.tag-index-page h1{
  margin:0;
  font-size:clamp(36px,6vw,64px);
  line-height:1.12;
  letter-spacing:-.04em;
}
.tag-index-page .tag-intro{
  max-width:700px;
  margin:20px auto 0;
  color:#dce8fb;
  font-size:17px;
}
.tag-index-page .hero-path{
  margin-top:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  color:#c9dcf7;
  font-size:13px;
}
.tag-index-page .hero-path a:hover{color:#fff}
.tag-index-page .tag-content{
  position:relative;
  padding:0 0 88px;
}
.tag-index-page .tag-panel{
  position:relative;
  z-index:2;
  margin-top:-28px;
  padding:38px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow);
}
.tag-index-page .section-heading{
  margin-bottom:28px;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
}
.tag-index-page .section-heading h2{
  margin:0 0 5px;
  color:var(--ink);
  font-size:27px;
  line-height:1.25;
}
.tag-index-page .section-heading p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.tag-index-page .index-mark{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--theme);
  font-size:13px;
  font-weight:750;
}
.tag-index-page .index-mark::before{
  content:"";
  width:10px;
  height:10px;
  background:var(--accent);
  border:3px solid #fff;
  border-radius:2px;
  box-shadow:0 0 0 1px var(--theme);
}
.tag-index-page .tag-cloud{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:13px;
  padding:28px;
  background:
    linear-gradient(90deg,rgba(11,61,145,.04) 1px,transparent 1px),
    linear-gradient(rgba(11,61,145,.04) 1px,transparent 1px),
    #f9fbff;
  background-size:28px 28px;
  border:1px solid #dfe8f5;
  border-radius:18px;
}
.tag-index-page .tag-chip{
  position:relative;
  min-height:46px;
  padding:10px 17px;
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:#26364e;
  background:#fff;
  border:1px solid #d7e1ef;
  border-radius:11px;
  box-shadow:0 6px 16px rgba(23,32,51,.06);
  font-weight:700;
  transition:color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.tag-index-page .tag-chip:nth-child(4n+1){border-top:4px solid var(--theme)}
.tag-index-page .tag-chip:nth-child(4n+2){border-top:4px solid var(--accent)}
.tag-index-page .tag-chip:nth-child(4n+3){border-top:4px solid var(--red)}
.tag-index-page .tag-chip:nth-child(4n){border-top:4px solid var(--green)}
.tag-index-page .tag-chip:hover{
  z-index:2;
  color:var(--theme);
  border-color:#9db8df;
  box-shadow:0 12px 26px rgba(11,61,145,.14);
  transform:translateY(-4px) rotate(-1deg);
}
.tag-index-page .tag-hash{
  color:var(--theme);
  font-size:18px;
  font-weight:900;
}
.tag-index-page .tag-count{
  min-width:26px;
  height:22px;
  padding:1px 7px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#667085;
  background:#eef2f7;
  border-radius:20px;
  font-size:11px;
  font-weight:700;
}
.tag-index-page .tag-guide{
  margin-top:28px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.tag-index-page .guide-card{
  padding:22px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
}
.tag-index-page .guide-number{
  width:38px;
  height:38px;
  margin-bottom:14px;
  display:grid;
  place-items:center;
  color:#fff;
  background:var(--theme);
  border-radius:10px;
  font-size:13px;
  font-weight:900;
  box-shadow:5px 5px 0 var(--accent);
}
.tag-index-page .guide-card h3{
  margin:0 0 7px;
  font-size:17px;
}
.tag-index-page .guide-card p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.tag-index-page .tag-cta{
  margin-top:26px;
  padding:25px 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  color:#fff;
  background:linear-gradient(120deg,var(--theme-dark),var(--theme));
  border-radius:17px;
}
.tag-index-page .tag-cta h2{
  margin:0 0 4px;
  font-size:21px;
}
.tag-index-page .tag-cta p{
  margin:0;
  color:#d8e5f8;
  font-size:14px;
}
.tag-index-page .cta-actions{
  flex:0 0 auto;
  display:flex;
  gap:10px;
}
.tag-index-page .cta-actions a{
  min-height:42px;
  padding:9px 16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:9px;
  font-size:14px;
  font-weight:800;
}
.tag-index-page .cta-primary{
  color:var(--theme-dark);
  background:var(--accent);
}
.tag-index-page .cta-secondary{
  color:#fff;
  border:1px solid rgba(255,255,255,.4);
}
.footer{
  color:#cbd7e9;
  background:#071a39;
}
.footer .container{padding-top:58px}
.footer-grid{
  display:grid;
  grid-template-columns:1.35fr 1fr 1fr 1fr;
  gap:38px;
}
.footer h3{
  margin:0 0 15px;
  color:#fff;
  font-size:16px;
}
.footer p{
  margin:0 0 12px;
  color:#aebdd2;
  font-size:14px;
}
.footer-grid>div>a{
  margin:0 0 8px;
  display:block;
  color:#cbd7e9;
  font-size:14px;
  transition:color .2s ease,transform .2s ease;
}
.footer-grid>div>a:hover{
  color:#fff;
  transform:translateX(3px);
}
.footer-bottom{
  margin-top:42px;
  padding:20px 0 25px;
  color:#91a3bc;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  text-align:center;
}
@media (max-width:1080px){
  .main-nav{display:none}
  .hamburger{display:flex}
  .header-inner{min-height:70px}
}
@media (max-width:760px){
  .container{width:min(100% - 28px,1180px)}
  .topbar .container{
    padding:7px 0;
    align-items:flex-start;
    flex-direction:column;
    gap:2px;
  }
  .top-contact{
    align-items:flex-start;
    flex-direction:column;
    gap:1px;
  }
  .header-btns .member-btn{display:none}
  .logo span{
    max-width:145px;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .tag-index-page .tag-hero{padding:58px 0 52px}
  .tag-index-page .tag-intro{font-size:15px}
  .tag-index-page .tag-panel{
    padding:23px 17px;
    border-radius:19px;
  }
  .tag-index-page .section-heading{
    align-items:flex-start;
    flex-direction:column;
    gap:10px;
  }
  .tag-index-page .tag-cloud{
    padding:20px 12px;
    justify-content:flex-start;
    gap:10px;
  }
  .tag-index-page .tag-chip{
    min-height:42px;
    padding:8px 12px;
    font-size:14px;
  }
  .tag-index-page .tag-guide{grid-template-columns:1fr}
  .tag-index-page .tag-cta{
    align-items:flex-start;
    flex-direction:column;
  }
  .tag-index-page .cta-actions{
    width:100%;
    flex-wrap:wrap;
  }
  .tag-index-page .cta-actions a{flex:1 1 130px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:480px){
  .account-btn{display:none}
  .logo img{width:38px;height:38px}
  .tag-index-page h1{font-size:38px}
  .tag-index-page .tag-content{padding-bottom:60px}
  .footer-grid{grid-template-columns:1fr}
}