:root{
      --theme:#0B3D91;
      --theme-token:{主题色};
      --theme-dark:#06295f;
      --theme-soft:#edf4ff;
      --accent:#c9972b;
      --danger:#a51d2d;
      --ink:#142033;
      --muted:#637083;
      --line:#dfe5ed;
      --surface:#ffffff;
      --page:#f4f7fb;
      --shadow:0 18px 50px rgba(19,40,72,.12);
      --radius:18px;
    }

    *{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.drawer-lock{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{color:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{
      color:#dce8ff;
      background:#071a35;
      border-bottom:1px solid rgba(255,255,255,.08);
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-contact{display:flex;align-items:center;gap:22px}
    .topbar a{transition:color .2s ease}
    .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 8px 26px rgba(13,35,64,.05);
    }
    .header-inner{
      position:relative;
      min-height:76px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:11px;
      min-width:0;
      font-weight:800;
      color:var(--theme);
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:9px;
    }
    .logo span{
      max-width:190px;
      overflow:hidden;
      white-space:nowrap;
      text-overflow:ellipsis;
    }

    .main-nav{margin-left:auto;align-self:stretch}
    .nav-list{
      height:100%;
      display:flex;
      align-items:stretch;
      gap:2px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-item{position:relative;display:flex;align-items:stretch}
    .nav-link{
      display:flex;
      align-items:center;
      padding:0 12px;
      color:#25334a;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }
    .nav-link:hover,
    .nav-item: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%;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translateY(8px);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
    }
    .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:translateY(0);
    }
    .dropdown-panel{
      left:0;
      width:330px;
      padding:18px;
      border-radius:0 0 16px 16px;
    }
    .dropdown-title{
      margin:0 0 10px;
      color:var(--theme);
      font-weight:800;
    }
    .dropdown-list{display:grid;gap:5px}
    .dropdown-list a{
      padding:9px 10px;
      border-radius:8px;
      color:#344258;
      overflow:hidden;
      white-space:nowrap;
      text-overflow:ellipsis;
    }
    .dropdown-list a:hover{color:var(--theme);background:var(--theme-soft)}
    .dropdown-more,
    .mega-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-top:13px;
      padding:11px 13px;
      color:#fff;
      background:var(--theme);
      border-radius:9px;
      font-weight:750;
    }

    .mega-menu{
      left:50%;
      width:min(960px,calc(100vw - 50px));
      padding:22px;
      border-radius:0 0 20px 20px;
      transform:translate(-50%,8px);
    }
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{transform:translate(-50%,0)}
    .mega-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      padding-bottom:14px;
      margin-bottom:16px;
      border-bottom:1px solid var(--line);
    }
    .mega-head strong{color:var(--theme);font-size:18px}
    .mega-head span{color:var(--muted);font-size:13px}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .mega-card{
      min-width:0;
      padding:13px;
      border:1px solid var(--line);
      border-radius:12px;
      background:#fff;
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .mega-card:hover{
      transform:translateY(-2px);
      border-color:#a7bee5;
      box-shadow:0 10px 25px rgba(11,61,145,.1);
    }
    .mega-card>img:not(.cover){
      width:38px;
      height:38px;
      margin-bottom:9px;
      object-fit:contain;
      border-radius:8px;
    }
    .mega-card .cover{
      width:100%;
      height:92px;
      margin-bottom:10px;
      object-fit:cover;
      border-radius:8px;
      background:#e9eef5;
    }
    .mega-card strong{
      display:block;
      overflow:hidden;
      color:#1e2c42;
      white-space:nowrap;
      text-overflow:ellipsis;
    }
    .mega-card p{
      display:-webkit-box;
      min-height:42px;
      margin:7px 0 0;
      overflow:hidden;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
    }
    .mega-meta{
      display:flex;
      flex-wrap:wrap;
      gap:5px 10px;
      margin-top:8px;
      color:#68758a;
      font-size:12px;
    }
    .mega-categories{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:15px;
    }
    .mega-categories a{
      padding:6px 11px;
      color:var(--theme);
      background:var(--theme-soft);
      border:1px solid #d7e4fa;
      border-radius:999px;
      font-size:13px;
    }

    .header-btns{
      display:flex;
      align-items:center;
      gap:9px;
      margin-left:auto;
      white-space:nowrap;
    }
    .member-entry{display:flex;align-items:center}
    .member-entry a,
    .account-entry{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 15px;
      border-radius:9px;
      font-size:14px;
      font-weight:750;
    }
    .member-entry a{
      color:var(--theme);
      border:1px solid #b9cae5;
      background:#fff;
    }
    .account-entry{color:#fff;background:var(--theme)}
    .hamburger{
      display:none;
      width:42px;
      height:42px;
      padding:9px;
      border:0;
      border-radius:9px;
      background:var(--theme-soft);
      cursor:pointer;
    }
    .hamburger span{
      display:block;
      width:100%;
      height:2px;
      margin:5px 0;
      background:var(--theme);
      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:80;
      visibility:hidden;
      opacity:0;
      background:rgba(3,13,28,.58);
      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;
      z-index:90;
      width:min(390px,90vw);
      height:100vh;
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 60px rgba(0,0,0,.22);
      transform:translateX(104%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      position:sticky;
      top:0;
      z-index:2;
      display:flex;
      align-items:center;
      gap:9px;
      min-height:72px;
      padding:13px 18px;
      color:#fff;
      background:var(--theme);
    }
    .drawer-head>a{
      padding:7px 10px;
      border:1px solid rgba(255,255,255,.4);
      border-radius:7px;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      padding:0;
      color:#fff;
      background:rgba(255,255,255,.12);
      border:0;
      border-radius:8px;
      font-size:27px;
      cursor:pointer;
    }
    .drawer-menu{padding:14px 18px 28px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 4px;
      color:#1d2b40;
      background:none;
      border:0;
      border-bottom:1px solid var(--line);
      text-align:left;
      font-weight:750;
      cursor:pointer;
    }
    .drawer-toggle::after{content:"＋";color:var(--theme);font-size:19px}
    .drawer-toggle.active::after{content:"－"}
    .drawer-submenu{
      display:none;
      padding:7px 0 9px 14px;
      border-bottom:1px solid var(--line);
    }
    .drawer-submenu.open{display:grid}
    .drawer-submenu a{
      padding:9px 10px;
      color:var(--muted);
      border-left:2px solid #dce6f7;
    }
    .drawer-submenu a:hover{color:var(--theme);background:var(--theme-soft)}

    .tag-index-page{min-height:650px}
    .tag-index-page .tag-hero{
      position:relative;
      overflow:hidden;
      padding:78px 0 70px;
      color:#fff;
      background:
        radial-gradient(circle at 15% 20%,rgba(201,151,43,.28),transparent 28%),
        radial-gradient(circle at 86% 72%,rgba(103,151,225,.22),transparent 31%),
        linear-gradient(135deg,#06172f 0%,#0B3D91 58%,#06295f 100%);
    }
    .tag-index-page .tag-hero::before,
    .tag-index-page .tag-hero::after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.12);
      border-radius:50%;
    }
    .tag-index-page .tag-hero::before{
      width:330px;
      height:330px;
      top:-180px;
      right:8%;
    }
    .tag-index-page .tag-hero::after{
      width:220px;
      height:220px;
      bottom:-145px;
      left:9%;
    }
    .tag-index-page .tag-hero-inner{
      position:relative;
      z-index:1;
      max-width:820px;
      margin:0 auto;
      text-align:center;
    }
    .tag-index-page .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:15px;
      padding:7px 13px;
      color:#ffe7a8;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,231,168,.3);
      border-radius:999px;
      font-size:13px;
      font-weight:750;
    }
    .tag-index-page .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      background:#d6aa45;
      border-radius:50%;
      box-shadow:0 0 0 5px rgba(214,170,69,.15);
    }
    .tag-index-page .tag-hero h1{
      margin:0;
      font-size:clamp(35px,5.5vw,62px);
      line-height:1.15;
      letter-spacing:-1px;
    }
    .tag-index-page .tag-hero p{
      max-width:680px;
      margin:20px auto 0;
      color:#dce7f8;
      font-size:17px;
    }
    .tag-index-page .hero-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:10px;
      margin-top:27px;
    }
    .tag-index-page .hero-links a{
      padding:10px 17px;
      color:#fff;
      border:1px solid rgba(255,255,255,.3);
      border-radius:9px;
      background:rgba(255,255,255,.07);
      font-weight:700;
      transition:background .2s ease,transform .2s ease;
    }
    .tag-index-page .hero-links a:first-child{
      color:#172033;
      background:#e2b64e;
      border-color:#e2b64e;
    }
    .tag-index-page .hero-links a:hover{transform:translateY(-2px);background:#fff;color:var(--theme)}

    .tag-index-page .tag-content{padding:64px 0 76px}
    .tag-index-page .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:25px;
      margin-bottom:24px;
    }
    .tag-index-page .section-head small{
      display:block;
      margin-bottom:5px;
      color:var(--theme);
      font-weight:800;
      letter-spacing:.08em;
    }
    .tag-index-page .section-head h2{
      margin:0;
      color:#14233a;
      font-size:clamp(27px,4vw,38px);
      line-height:1.25;
    }
    .tag-index-page .section-head p{
      max-width:470px;
      margin:0;
      color:var(--muted);
    }
    .tag-index-page .tag-panel{
      position:relative;
      padding:32px;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:0 18px 45px rgba(22,51,91,.08);
    }
    .tag-index-page .tag-panel::before{
      content:"";
      position:absolute;
      inset:0 0 auto;
      height:4px;
      background:linear-gradient(90deg,var(--theme),var(--accent),var(--danger));
    }
    .tag-index-page .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:center;
      gap:13px;
      min-height:250px;
    }
    .tag-index-page .tag-cloud a{
      display:inline-flex;
      align-items:center;
      gap:9px;
      min-height:45px;
      padding:9px 15px;
      color:#263650;
      background:#f7f9fc;
      border:1px solid #dce4ef;
      border-radius:12px;
      font-weight:730;
      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(3n+1){font-size:18px}
    .tag-index-page .tag-cloud a:nth-child(4n+2){color:var(--theme);background:#edf4ff}
    .tag-index-page .tag-cloud a:nth-child(5n){color:#7b202b;background:#fff2f3}
    .tag-index-page .tag-cloud a::before{
      content:"#";
      color:var(--accent);
      font-weight:900;
    }
    .tag-index-page .tag-cloud a:hover{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
      transform:translateY(-3px);
      box-shadow:0 10px 24px rgba(11,61,145,.2);
    }
    .tag-index-page .tag-cloud a:hover::before{color:#ffe19b}
    .tag-index-page .tag-count{
      padding:1px 7px;
      color:#657186;
      background:#fff;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
    }
    .tag-index-page .tag-guide{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
      margin-top:28px;
    }
    .tag-index-page .guide-card{
      position:relative;
      min-height:180px;
      padding:25px;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
    }
    .tag-index-page .guide-card::after{
      content:attr(data-index);
      position:absolute;
      right:15px;
      bottom:-20px;
      color:rgba(11,61,145,.07);
      font-size:86px;
      font-weight:900;
      line-height:1;
    }
    .tag-index-page .guide-icon{
      width:43px;
      height:43px;
      display:grid;
      place-items:center;
      margin-bottom:15px;
      color:#fff;
      background:var(--theme);
      border-radius:12px;
      font-weight:900;
    }
    .tag-index-page .guide-card h3{margin:0 0 8px;font-size:19px}
    .tag-index-page .guide-card p{position:relative;z-index:1;margin:0;color:var(--muted);font-size:14px}
    .tag-index-page .tag-note{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      margin-top:28px;
      padding:25px 28px;
      color:#fff;
      background:#101d31;
      border-radius:18px;
    }
    .tag-index-page .tag-note h2{margin:0 0 4px;font-size:21px}
    .tag-index-page .tag-note p{margin:0;color:#bdc9da}
    .tag-index-page .tag-note a{
      flex:0 0 auto;
      padding:11px 18px;
      color:#172033;
      background:#e1b24b;
      border-radius:9px;
      font-weight:800;
    }

    .footer{color:#dce5f3;background:#07172d}
    .footer-main{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1.1fr;
      gap:42px;
      padding-top:56px;
      padding-bottom:45px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{max-width:390px;margin:17px 0 0;color:#aebbd0;font-size:14px}
    .footer h3{margin:6px 0 17px;color:#fff;font-size:16px}
    .footer-links,
    .footer-contact{display:grid;gap:9px}
    .footer-links a,
    .footer-contact a{
      color:#afbdd1;
      font-size:14px;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-links a:hover,
    .footer-contact a:hover{color:#fff;transform:translateX(3px)}
    .footer-social{margin-top:6px;color:#afbdd1;font-size:14px;overflow-wrap:anywhere}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
    .footer-bottom-inner{
      min-height:66px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8f9eb4;
      font-size:13px;
    }

    @media (max-width:1100px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{min-height:70px}
      .header-btns{margin-left:auto}
    }

    @media (max-width:800px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{min-height:45px}
      .topbar-inner>span{display:none}
      .topbar-contact{width:100%;justify-content:space-between;gap:10px}
      .member-entry{display:none}
      .tag-index-page .tag-hero{padding:58px 0}
      .tag-index-page .tag-content{padding:45px 0 56px}
      .tag-index-page .section-head{display:block}
      .tag-index-page .section-head p{margin-top:12px}
      .tag-index-page .tag-panel{padding:25px 18px}
      .tag-index-page .tag-guide{grid-template-columns:1fr}
      .tag-index-page .tag-note{align-items:flex-start;flex-direction:column}
      .footer-main{grid-template-columns:1fr 1fr;gap:32px}
    }

    @media (max-width:540px){
      .topbar-contact{display:grid;gap:2px;padding:5px 0}
      .header .logo span{max-width:130px}
      .account-entry{display:none}
      .tag-index-page .tag-hero h1{font-size:34px}
      .tag-index-page .tag-hero p{font-size:15px}
      .tag-index-page .hero-links a{flex:1 1 130px}
      .tag-index-page .tag-cloud{justify-content:flex-start}
      .tag-index-page .tag-cloud a{font-size:14px!important}
      .footer-main{grid-template-columns:1fr}
      .footer-bottom-inner{
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        padding:16px 0;
      }
    }