:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#072c6b;
      --theme-light:#eaf1ff;
      --text:#182033;
      --muted:#687386;
      --line:#e2e7ef;
      --surface:#ffffff;
      --background:#f5f7fa;
      --shadow:0 16px 42px rgba(26,42,74,.10);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:var(--background);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.65;
    }
    body.drawer-locked{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{
      position:relative;
      z-index:60;
      color:#dce8ff;
      background:#071b3c;
      font-size:13px;
    }
    .topbar-inner{
      min-height:36px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-contact{display:flex;align-items:center;gap:22px}
    .topbar-contact a{transition:color .2s ease}
    .topbar-contact 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 18px rgba(20,37,66,.04);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      min-width:0;
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--theme);
      font-weight:800;
      font-size:19px;
    }
    .logo img{
      width:42px;
      height:42px;
      flex:0 0 42px;
      object-fit:contain;
      border-radius:10px;
    }
    .logo span{
      max-width:180px;
      overflow:hidden;
      white-space:nowrap;
      text-overflow:ellipsis;
    }
    .main-nav{align-self:stretch;flex:1}
    .nav-list{
      height:100%;
      margin:0;
      padding:0;
      display:flex;
      justify-content:center;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
    }
    .nav-link{
      height:100%;
      padding:0 14px;
      display:flex;
      align-items:center;
      color:#283246;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease;
    }
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--theme)}
    .nav-link.has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin:0 0 4px 7px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg);
      transition:transform .2s ease;
    }
    .nav-item:hover>.nav-link.has-arrow::after,
    .nav-item:focus-within>.nav-link.has-arrow::after{
      transform:translateY(3px) rotate(225deg);
    }
    .dropdown-panel,.mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translate(-50%,10px);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
    }
    .dropdown-panel::before,.mega-menu::before{
      content:"";
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:12px;
    }
    .nav-item:hover>.dropdown-panel,
    .nav-item:focus-within>.dropdown-panel,
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{
      visibility:visible;
      opacity:1;
      pointer-events:auto;
      transform:translate(-50%,0);
    }
    .dropdown-panel{
      width:300px;
      padding:10px;
      border-radius:14px;
    }
    .dropdown-panel>a:not(.dropdown-footer){
      display:block;
      padding:11px 12px;
      overflow:hidden;
      color:#364056;
      border-radius:9px;
      white-space:nowrap;
      text-overflow:ellipsis;
    }
    .dropdown-panel>a:not(.dropdown-footer):hover{
      color:var(--theme);
      background:var(--theme-light);
    }
    .dropdown-footer,.mega-footer{
      display:block;
      color:var(--theme);
      font-weight:750;
      text-align:center;
      background:#f4f7fc;
    }
    .dropdown-footer{
      margin-top:6px;
      padding:10px;
      border-radius:9px;
    }
    .mega-menu{
      width:min(820px,calc(100vw - 40px));
      padding:22px;
      border-radius:18px;
    }
    .nav-item:nth-last-child(-n+3) .mega-menu{
      left:auto;
      right:-100px;
      transform:translateY(10px);
    }
    .nav-item:nth-last-child(-n+3):hover>.mega-menu,
    .nav-item:nth-last-child(-n+3):focus-within>.mega-menu{
      transform:translateY(0);
    }
    .mega-title{
      margin:0 0 14px;
      color:#17223a;
      font-size:15px;
      font-weight:800;
    }
    .mega-category-list{
      margin-bottom:16px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mega-category-list a{
      padding:7px 12px;
      color:#445069;
      background:#f2f5fa;
      border:1px solid #e7ebf2;
      border-radius:999px;
      font-size:13px;
    }
    .mega-category-list a:hover{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
    }
    .mega-grid{display:grid;gap:11px}
    .mega-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
    .mega-card{
      min-width:0;
      padding:11px;
      display:flex;
      align-items:flex-start;
      gap:10px;
      border:1px solid #e8ecf2;
      border-radius:12px;
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .mega-card:hover{
      transform:translateY(-2px);
      border-color:#bdd0f2;
      box-shadow:0 9px 22px rgba(11,61,145,.09);
    }
    .mega-card>img{
      width:46px;
      height:46px;
      flex:0 0 46px;
      object-fit:cover;
      background:#f2f5f9;
      border-radius:9px;
    }
    .mega-card>span{min-width:0}
    .mega-card strong{
      display:block;
      overflow:hidden;
      color:#1f2940;
      font-size:14px;
      white-space:nowrap;
      text-overflow:ellipsis;
    }
    .mega-card small{
      margin-top:3px;
      display:-webkit-box;
      overflow:hidden;
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .mega-meta{
      margin-top:5px;
      display:flex;
      flex-wrap:wrap;
      gap:4px 8px;
      color:#758096;
      font-size:11px;
    }
    .mega-footer{
      margin-top:16px;
      padding:11px;
      border-radius:10px;
    }
    .header-btns{
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .account-entry{display:inline-flex;align-items:center}
    .open-account{
      padding:10px 17px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-weight:750;
      box-shadow:0 8px 18px rgba(11,61,145,.18);
    }
    .open-account:hover{background:var(--theme-dark)}
    .hamburger{
      width:42px;
      height:42px;
      padding:0;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      color:inherit;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      cursor:pointer;
    }
    .hamburger span{
      width:19px;
      height:2px;
      background:#253047;
      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;
      z-index:89;
      inset:0;
      visibility:hidden;
      opacity:0;
      background:rgba(6,14,29,.58);
      backdrop-filter:blur(2px);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      z-index:90;
      top:0;
      right:0;
      width:min(400px,88vw);
      height:100%;
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 55px rgba(6,19,44,.22);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:72px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:12px;
      border-bottom:1px solid var(--line);
    }
    .drawer-head>a{
      padding:8px 13px;
      color:#fff;
      background:var(--theme);
      border-radius:8px;
      font-weight:700;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#283248;
      background:#f2f4f8;
      border:0;
      border-radius:9px;
      font-size:25px;
      cursor:pointer;
    }
    .drawer-menu{padding:12px 18px 30px}
    .drawer-link,.drawer-toggle{
      width:100%;
      min-height:49px;
      display:flex;
      align-items:center;
      color:#273248;
      background:transparent;
      border:0;
      border-bottom:1px solid #edf0f4;
      font-weight:700;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle{justify-content:space-between;padding:0}
    .drawer-toggle::after{
      content:"+";
      color:var(--theme);
      font-size:20px;
      font-weight:500;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      display:none;
      padding:7px 0 10px 14px;
      border-bottom:1px solid #edf0f4;
    }
    .drawer-submenu.open{display:block}
    .drawer-submenu a{
      padding:9px 10px;
      display:block;
      color:#647086;
      border-radius:7px;
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--theme);background:var(--theme-light)}

    .tag-index-page{min-height:600px}
    .tag-index-page .tag-hero{
      position:relative;
      overflow:hidden;
      padding:78px 0 70px;
      color:#fff;
      background:
        radial-gradient(circle at 14% 18%,rgba(111,167,255,.28),transparent 27%),
        radial-gradient(circle at 86% 74%,rgba(54,117,224,.30),transparent 28%),
        linear-gradient(135deg,#061d48 0%,#0B3D91 58%,#1457b8 100%);
    }
    .tag-index-page .tag-hero::before,
    .tag-index-page .tag-hero::after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.13);
      border-radius:50%;
    }
    .tag-index-page .tag-hero::before{
      width:360px;
      height:360px;
      top:-220px;
      right:5%;
    }
    .tag-index-page .tag-hero::after{
      width:210px;
      height:210px;
      bottom:-145px;
      left:7%;
    }
    .tag-index-page .tag-hero-inner{
      position:relative;
      z-index:1;
      max-width:820px;
      margin:auto;
      text-align:center;
    }
    .tag-index-page .eyebrow{
      margin-bottom:15px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#dbe8ff;
      font-size:14px;
      font-weight:750;
      letter-spacing:.08em;
    }
    .tag-index-page .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      background:#82b3ff;
      border-radius:50%;
      box-shadow:0 0 0 6px rgba(130,179,255,.14);
    }
    .tag-index-page .tag-hero h1{
      margin:0;
      font-size:clamp(34px,5vw,58px);
      line-height:1.16;
      letter-spacing:-.03em;
    }
    .tag-index-page .tag-hero p{
      max-width:700px;
      margin:19px auto 0;
      color:#d8e5fb;
      font-size:17px;
    }
    .tag-index-page .hero-links{
      margin-top:27px;
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:11px;
    }
    .tag-index-page .hero-links a{
      padding:10px 16px;
      color:#fff;
      border:1px solid rgba(255,255,255,.28);
      border-radius:999px;
      background:rgba(255,255,255,.08);
      backdrop-filter:blur(7px);
    }
    .tag-index-page .hero-links a:hover{background:rgba(255,255,255,.17)}

    .tag-index-page .tag-section{padding:68px 0 84px}
    .tag-index-page .section-head{
      margin-bottom:28px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
    }
    .tag-index-page .section-kicker{
      margin:0 0 6px;
      color:var(--theme);
      font-size:13px;
      font-weight:800;
      letter-spacing:.1em;
    }
    .tag-index-page .section-head h2{
      margin:0;
      color:#152039;
      font-size:30px;
      line-height:1.25;
    }
    .tag-index-page .section-head p{
      max-width:550px;
      margin:8px 0 0;
      color:var(--muted);
    }
    .tag-index-page .tag-guide{
      color:#718096;
      font-size:13px;
      white-space:nowrap;
    }
    .tag-index-page .tag-cloud{
      padding:34px;
      display:flex;
      align-items:center;
      justify-content:center;
      flex-wrap:wrap;
      gap:13px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
    }
    .tag-index-page .tag-item{
      min-height:50px;
      padding:11px 17px;
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:#26344d;
      background:#f7f9fc;
      border:1px solid #e3e9f2;
      border-radius:14px;
      font-weight:720;
      transition:transform .2s ease,color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .tag-index-page .tag-item::before{
      content:"#";
      color:var(--theme);
      font-weight:900;
    }
    .tag-index-page .tag-item:hover{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
      box-shadow:0 12px 25px rgba(11,61,145,.18);
      transform:translateY(-3px);
    }
    .tag-index-page .tag-item:hover::before{color:#bcd4ff}
    .tag-index-page .tag-count{
      min-width:28px;
      padding:2px 7px;
      color:#61708a;
      background:#fff;
      border:1px solid #e1e7f0;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      text-align:center;
    }
    .tag-index-page .tag-item:hover .tag-count{
      color:var(--theme);
      border-color:#fff;
    }
    .tag-index-page .tag-info-grid{
      margin-top:28px;
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .tag-index-page .tag-info-card{
      padding:24px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:17px;
    }
    .tag-index-page .tag-info-icon{
      width:42px;
      height:42px;
      margin-bottom:15px;
      display:grid;
      place-items:center;
      color:var(--theme);
      background:var(--theme-light);
      border-radius:12px;
      font-size:19px;
      font-weight:900;
    }
    .tag-index-page .tag-info-card h3{
      margin:0 0 7px;
      color:#1d2941;
      font-size:17px;
    }
    .tag-index-page .tag-info-card p{margin:0;color:var(--muted);font-size:14px}
    .tag-index-page .tag-cta{
      margin-top:28px;
      padding:27px 30px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      color:#fff;
      background:linear-gradient(115deg,#092e71,#0B3D91);
      border-radius:19px;
      box-shadow:0 18px 36px rgba(11,61,145,.18);
    }
    .tag-index-page .tag-cta h2{margin:0 0 5px;font-size:22px}
    .tag-index-page .tag-cta p{margin:0;color:#d8e5fa}
    .tag-index-page .tag-cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      flex:0 0 auto;
    }
    .tag-index-page .tag-cta-actions a{
      padding:10px 16px;
      border-radius:9px;
      font-weight:750;
    }
    .tag-index-page .tag-cta-actions a:first-child{
      color:var(--theme);
      background:#fff;
    }
    .tag-index-page .tag-cta-actions a:last-child{
      color:#fff;
      border:1px solid rgba(255,255,255,.34);
    }

    .footer{
      color:#c8d1e1;
      background:#07152d;
    }
    .footer-main{padding:60px 0 44px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .8fr .8fr 1.15fr;
      gap:45px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{
      max-width:390px;
      margin:18px 0;
      color:#9eacc2;
      font-size:14px;
    }
    .footer-social{color:#b9c5d8;font-size:14px}
    .footer h3{
      margin:6px 0 18px;
      color:#fff;
      font-size:16px;
    }
    .footer-links,.footer-contact{
      display:flex;
      flex-direction:column;
      align-items:flex-start;
      gap:10px;
      color:#aab7cb;
      font-size:14px;
    }
    .footer-links a,.footer-contact a{transition:color .2s ease}
    .footer-links a:hover,.footer-contact a:hover{color:#fff}
    .footer-bottom{
      min-height:66px;
      padding:15px 0;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8998b0;
      border-top:1px solid rgba(255,255,255,.09);
      font-size:13px;
    }
    .footer-bottom-links{display:flex;gap:18px}
    .footer-bottom a:hover{color:#fff}

    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-inner{min-height:72px}
      .header-btns{margin-left:auto}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{
        padding:7px 0;
        align-items:flex-start;
        flex-direction:column;
        gap:2px;
      }
      .topbar-contact{gap:5px;flex-direction:column;align-items:flex-start}
      .header-btns .account-entry,.header-btns .open-account{display:none}
      .logo span{max-width:155px}
      .tag-index-page .tag-hero{padding:58px 0 55px}
      .tag-index-page .tag-hero p{font-size:15px}
      .tag-index-page .tag-section{padding:48px 0 60px}
      .tag-index-page .section-head{align-items:flex-start;flex-direction:column}
      .tag-index-page .tag-guide{white-space:normal}
      .tag-index-page .tag-cloud{
        padding:20px 14px;
        justify-content:flex-start;
        gap:9px;
        border-radius:18px;
      }
      .tag-index-page .tag-item{min-height:44px;padding:8px 12px;font-size:14px}
      .tag-index-page .tag-info-grid{grid-template-columns:1fr}
      .tag-index-page .tag-cta{padding:24px;align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr;gap:30px}
      .footer-main{padding:46px 0 34px}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:420px){
      .logo img{width:36px;height:36px;flex-basis:36px}
      .tag-index-page .hero-links{align-items:stretch;flex-direction:column}
      .tag-index-page .hero-links a{text-align:center}
      .tag-index-page .tag-count{display:none}
    }