:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#06265f;
      --theme-deep:#03183e;
      --accent:#c99a3d;
      --danger:#a31524;
      --ink:#172033;
      --muted:#687386;
      --line:#e3e8f0;
      --surface:#f5f7fb;
      --white:#fff;
      --shadow:0 18px 50px rgba(12,30,65,.12);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:#fff;
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
    }
    body.drawer-lock{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{color:inherit}
    .container{width:min(1200px,calc(100% - 40px));margin:0 auto}

    .topbar{
      position:relative;
      z-index:110;
      color:#dce8ff;
      background:var(--theme-deep);
      border-bottom:1px solid rgba(255,255,255,.08);
      font-size:13px;
    }
    .topbar-inner{
      min-height:36px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .topbar-contact{display:flex;align-items:center;gap:20px}
    .topbar a{transition:color .2s ease}
    .topbar a:hover{color:#fff}

    .header{
      position:relative;
      z-index:100;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 5px 18px rgba(14,38,77,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:26px;
    }
    .logo{
      min-width:0;
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--theme-deep);
      font-weight:800;
      letter-spacing:.01em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .logo span{
      max-width:190px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .main-nav{align-self:stretch;margin-left:auto}
    .nav-list{
      height:100%;
      margin:0;
      padding:0;
      display:flex;
      align-items:stretch;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
    }
    .nav-item>a{
      height:100%;
      padding:0 13px;
      display:flex;
      align-items:center;
      color:#29354a;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }
    .nav-item>a:hover,
    .nav-item:focus-within>a{
      color:var(--theme);
      background:#f3f6fb;
    }
    .nav-item>a::after{
      content:"";
      position:absolute;
      right:13px;
      bottom:0;
      left:13px;
      height:3px;
      background:var(--theme);
      transform:scaleX(0);
      transition:transform .2s ease;
    }
    .nav-item:hover>a::after,
    .nav-item:focus-within>a::after{transform:scaleX(1)}

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      right:0;
      z-index:120;
      padding:20px;
      visibility:hidden;
      opacity:0;
      transform:translateY(8px);
      pointer-events:none;
      background:#fff;
      border:1px solid var(--line);
      border-top:3px solid var(--theme);
      border-radius:0 0 16px 16px;
      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:8px;
    }
    .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;
      transform:none;
      pointer-events:auto;
    }
    .dropdown-panel{width:360px}
    .dropdown-title,
    .mega-head{
      margin-bottom:14px;
      padding-bottom:12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      border-bottom:1px solid var(--line);
    }
    .dropdown-title span,
    .mega-head strong{color:var(--theme-deep);font-size:16px}
    .dropdown-title>a,
    .mega-head>a{color:var(--theme);font-size:13px;font-weight:700}
    .dropdown-list{display:grid;gap:4px}
    .dropdown-list>a{
      padding:9px 10px;
      overflow:hidden;
      color:#46536a;
      border-radius:8px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .dropdown-list>a:hover{color:var(--theme);background:#f2f6fd}
    .mega-menu{
      width:690px;
      max-height:70vh;
      overflow:auto;
    }
    .mega-wide{width:850px}
    .nav-item:nth-last-child(-n+2) .mega-menu{right:0}
    .mega-categories{
      margin-bottom:16px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mega-categories a{
      padding:6px 11px;
      color:var(--theme);
      background:#edf3fd;
      border:1px solid #d5e2f7;
      border-radius:999px;
      font-size:13px;
    }
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .mega-card{
      min-width:0;
      padding:13px;
      display:flex;
      align-items:flex-start;
      gap:11px;
      color:#364258;
      background:#f8fafc;
      border:1px solid #e6ebf2;
      border-radius:12px;
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .mega-card:hover{
      transform:translateY(-2px);
      border-color:#bdcdea;
      box-shadow:0 10px 24px rgba(11,61,145,.09);
    }
    .mega-card>img,
    .mega-media>img{
      width:48px;
      height:48px;
      flex:0 0 auto;
      object-fit:cover;
      border-radius:9px;
      background:#fff;
    }
    .mega-card>div{min-width:0}
    .mega-card strong{
      display:block;
      overflow:hidden;
      color:#17253e;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card p,
    .mega-card small{
      margin:5px 0 0;
      display:block;
      color:var(--muted);
      font-size:12px;
      line-height:1.5;
    }
    .mega-card p{
      display:-webkit-box;
      overflow:hidden;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .mega-meta{
      margin-top:7px;
      display:flex;
      flex-wrap:wrap;
      gap:5px 9px;
      color:#778196;
      font-size:11px;
    }

    .header-btns{
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .header-btns>a,
    .header-btns>button:not(.hamburger){
      display:inline-flex;
      align-items:center;
      justify-content:center;
    }
    .open-account{
      min-height:42px;
      padding:0 17px;
      color:#fff;
      background:var(--theme);
      border-radius:9px;
      font-size:14px;
      font-weight:750;
      box-shadow:0 8px 18px rgba(11,61,145,.2);
      transition:background .2s ease,transform .2s ease;
    }
    .open-account:hover{background:var(--theme-dark);transform:translateY(-1px)}
    .hamburger{
      width:44px;
      height:42px;
      padding:10px;
      display:none;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:5px;
      background:#f3f6fb;
      border:1px solid #dce4ef;
      border-radius:9px;
      cursor:pointer;
    }
    .hamburger span{
      width:21px;
      height:2px;
      background:var(--theme-deep);
      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:200;
      visibility:hidden;
      opacity:0;
      background:rgba(2,13,33,.62);
      backdrop-filter:blur(3px);
      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:210;
      width:min(390px,90vw);
      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:76px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:10px;
      color:#fff;
      background:var(--theme-deep);
    }
    .drawer-head>a{
      padding:7px 12px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.2);
      border-radius:7px;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#fff;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.2);
      border-radius:8px;
      font-size:27px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:13px 18px 30px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:50px;
      padding:11px 8px;
      display:flex;
      align-items:center;
      color:#223048;
      background:none;
      border:0;
      border-bottom:1px solid var(--line);
      text-align:left;
      font-weight:700;
      cursor:pointer;
    }
    .drawer-toggle::after{
      content:"+";
      margin-left:auto;
      color:var(--theme);
      font-size:20px;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      background:#f7f9fc;
      transition:max-height .3s ease;
    }
    .drawer-submenu.open{max-height:620px}
    .drawer-submenu a{
      padding:10px 15px;
      display:block;
      color:#526078;
      border-bottom:1px solid #e9edf3;
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--theme);background:#edf3fd}

    .tag-index-page{
      min-height:640px;
      overflow:hidden;
      background:
        radial-gradient(circle at 10% 5%,rgba(11,61,145,.1),transparent 28%),
        linear-gradient(180deg,#f6f8fc 0,#fff 42%);
    }
    .tag-index-page .tag-hero{
      position:relative;
      padding:78px 0 62px;
      color:#fff;
      background:
        linear-gradient(125deg,rgba(3,24,62,.98),rgba(11,61,145,.94)),
        var(--theme);
      isolation:isolate;
    }
    .tag-index-page .tag-hero::before,
    .tag-index-page .tag-hero::after{
      content:"";
      position:absolute;
      z-index:-1;
      border:1px solid rgba(212,170,82,.25);
      border-radius:50%;
    }
    .tag-index-page .tag-hero::before{
      width:380px;
      height:380px;
      top:-235px;
      right:8%;
    }
    .tag-index-page .tag-hero::after{
      width:240px;
      height:240px;
      bottom:-175px;
      left:4%;
    }
    .tag-index-page .breadcrumb{
      margin-bottom:26px;
      display:flex;
      align-items:center;
      justify-content:center;
      flex-wrap:wrap;
      gap:9px;
      color:#c9d8f2;
      font-size:14px;
    }
    .tag-index-page .breadcrumb a:hover{color:#fff}
    .tag-index-page .tag-heading{
      max-width:820px;
      margin:0 auto;
      text-align:center;
    }
    .tag-index-page .eyebrow{
      margin:0 0 12px;
      color:#e5bd69;
      font-size:13px;
      font-weight:800;
      letter-spacing:.18em;
    }
    .tag-index-page h1{
      margin:0;
      font-size:clamp(36px,6vw,64px);
      line-height:1.12;
      letter-spacing:-.04em;
    }
    .tag-index-page .tag-heading>p:last-child{
      max-width:680px;
      margin:20px auto 0;
      color:#d4def0;
      font-size:17px;
    }
    .tag-index-page .tag-section{padding:68px 0 84px}
    .tag-index-page .tag-panel{
      position:relative;
      margin-top:-96px;
      padding:34px;
      background:rgba(255,255,255,.98);
      border:1px solid rgba(213,221,234,.9);
      border-radius:24px;
      box-shadow:0 28px 65px rgba(8,32,73,.16);
    }
    .tag-index-page .panel-head{
      margin-bottom:28px;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
    }
    .tag-index-page .panel-head h2{
      margin:0 0 7px;
      color:var(--theme-deep);
      font-size:28px;
    }
    .tag-index-page .panel-head p{margin:0;color:var(--muted)}
    .tag-index-page .tag-count{
      padding:8px 14px;
      color:var(--theme);
      background:#edf3fd;
      border:1px solid #d8e4f7;
      border-radius:999px;
      font-size:13px;
      font-weight:750;
      white-space:nowrap;
    }
    .tag-index-page .tag-cloud{
      min-height:245px;
      padding:34px;
      display:flex;
      align-items:center;
      align-content:center;
      justify-content:center;
      flex-wrap:wrap;
      gap:13px;
      background:
        linear-gradient(rgba(11,61,145,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(11,61,145,.035) 1px,transparent 1px),
        #f8fafc;
      background-size:28px 28px;
      border:1px solid var(--line);
      border-radius:18px;
    }
    .tag-index-page .tag-cloud a{
      padding:10px 17px;
      display:inline-flex;
      align-items:center;
      color:#34445e;
      background:#fff;
      border:1px solid #dfe5ee;
      border-radius:999px;
      box-shadow:0 5px 14px rgba(19,41,77,.06);
      font-size:15px;
      font-weight:680;
      transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    }
    .tag-index-page .tag-cloud a:nth-child(4n+1){
      color:var(--theme);
      border-color:#cbdaf1;
      font-size:17px;
    }
    .tag-index-page .tag-cloud a:nth-child(5n+2){
      color:#7b4c00;
      background:#fff9ec;
      border-color:#efd59e;
    }
    .tag-index-page .tag-cloud a:nth-child(7n+3){
      color:#8f1421;
      background:#fff4f5;
      border-color:#edc6ca;
      font-size:16px;
    }
    .tag-index-page .tag-cloud a:hover{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
      transform:translateY(-3px);
      box-shadow:0 12px 24px rgba(11,61,145,.2);
    }
    .tag-index-page .tag-guide{
      margin-top:28px;
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .tag-index-page .guide-card{
      padding:23px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:15px;
    }
    .tag-index-page .guide-number{
      width:38px;
      height:38px;
      margin-bottom:15px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-weight:800;
    }
    .tag-index-page .guide-card h3{
      margin:0 0 8px;
      color:var(--theme-deep);
      font-size:18px;
    }
    .tag-index-page .guide-card p{margin:0;color:var(--muted);font-size:14px}
    .tag-index-page .tag-cta{
      margin-top:30px;
      padding:28px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      color:#fff;
      background:var(--theme-deep);
      border-radius:17px;
    }
    .tag-index-page .tag-cta h2{margin:0 0 5px;font-size:22px}
    .tag-index-page .tag-cta p{margin:0;color:#cbd8eb}
    .tag-index-page .tag-cta-links{display:flex;gap:10px;flex-wrap:wrap}
    .tag-index-page .tag-cta a{
      padding:10px 16px;
      color:var(--theme-deep);
      background:#fff;
      border-radius:8px;
      font-size:14px;
      font-weight:750;
      white-space:nowrap;
    }
    .tag-index-page .tag-cta a:last-child{
      color:#fff;
      background:var(--danger);
    }

    .footer{
      color:#c8d3e5;
      background:#061a3d;
      border-top:4px solid var(--theme);
    }
    .footer-main{
      padding:58px 0 45px;
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1fr;
      gap:42px;
    }
    .footer .logo{color:#fff}
    .footer .logo img{background:#fff}
    .footer-brand p{
      max-width:420px;
      margin:19px 0;
      color:#9eabc0;
      font-size:14px;
    }
    .footer-social{display:flex;flex-wrap:wrap;gap:9px}
    .footer h3{
      margin:4px 0 18px;
      color:#fff;
      font-size:16px;
    }
    .footer-links,
    .footer-contact{display:grid;gap:10px}
    .footer-links a,
    .footer-contact a{
      color:#aebbd0;
      font-size:14px;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-links a:hover,
    .footer-contact a:hover{color:#fff;transform:translateX(2px)}
    .footer-contact span{color:#7f8fa8;font-size:12px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
    .footer-bottom-inner{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8190a8;
      font-size:13px;
    }
    .footer-bottom-links{display:flex;gap:18px}
    .footer-bottom-links a:hover{color:#fff}

    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-inner{min-height:70px}
      .header-btns{margin-left:auto}
    }
    @media (max-width:840px){
      .footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}
      .tag-index-page .tag-guide{grid-template-columns:1fr}
      .tag-index-page .tag-cta{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:640px){
      .container{width:min(100% - 28px,1200px)}
      .topbar-inner{
        padding:7px 0;
        align-items:flex-start;
        flex-direction:column;
        gap:2px;
      }
      .topbar-contact{gap:8px 15px;flex-wrap:wrap}
      .header-btns>.open-account{display:none}
      .logo span{max-width:145px}
      .tag-index-page .tag-hero{padding:55px 0 100px}
      .tag-index-page .tag-heading>p:last-child{font-size:15px}
      .tag-index-page .tag-section{padding:0 0 60px}
      .tag-index-page .tag-panel{
        margin-top:-54px;
        padding:20px;
        border-radius:18px;
      }
      .tag-index-page .panel-head{align-items:flex-start;flex-direction:column;gap:12px}
      .tag-index-page .panel-head h2{font-size:23px}
      .tag-index-page .tag-cloud{padding:22px 13px;gap:9px}
      .tag-index-page .tag-cloud a,
      .tag-index-page .tag-cloud a:nth-child(n){padding:8px 12px;font-size:14px}
      .tag-index-page .tag-cta-links{width:100%}
      .tag-index-page .tag-cta a{flex:1;text-align:center}
      .footer-main{grid-template-columns:1fr;gap:29px}
      .footer-bottom-inner{
        padding:20px 0;
        align-items:flex-start;
        flex-direction:column;
      }
      .footer-bottom-links{flex-wrap:wrap}
    }