:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#06275f;
      --theme-soft:#eaf1ff;
      --ink:#101828;
      --muted:#667085;
      --line:#d8e0ec;
      --surface:#ffffff;
      --page:#f5f7fb;
      --accent:#ffce45;
      --danger:#ef4444;
      --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",Arial,sans-serif;
      line-height:1.65;
    }
    body,
    button,
    input{font: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:80;
      color:#dce8ff;
      background:var(--theme-dark);
      font-size:13px;
    }
    .topbar .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar span:last-child{
      display:flex;
      align-items:center;
      gap:20px;
    }
    .topbar a{transition:color .2s ease}
    .topbar a:hover{color:#fff}

    .header{
      position:sticky;
      top:0;
      z-index:70;
      background:rgba(255,255,255,.97);
      border-bottom:1px solid rgba(16,24,40,.09);
      backdrop-filter:blur(14px);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:25px;
    }
    .logo{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--theme);
      font-size:20px;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{
      min-width:0;
      margin-left:auto;
    }
    .nav-list{
      display:flex;
      align-items:stretch;
      gap:2px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-item{position:relative}
    .nav-link{
      min-height:76px;
      padding:0 12px;
      display:flex;
      align-items:center;
      gap:6px;
      color:#344054;
      font-size:15px;
      font-weight:700;
      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;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg) translateY(-2px);
      transition:transform .2s ease;
    }
    .nav-item:hover .has-arrow::after,
    .nav-item:focus-within .has-arrow::after{
      transform:rotate(225deg) translate(-2px,-1px);
    }
    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      z-index:90;
      opacity:0;
      visibility:hidden;
      transform:translate(-50%,10px);
      pointer-events:none;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 18px 18px;
      box-shadow:0 22px 60px rgba(16,24,40,.16);
      transition:opacity .2s ease,visibility .2s ease,transform .2s ease;
    }
    .dropdown-panel::before,
    .mega-menu::before{
      content:"";
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:10px;
    }
    .nav-item:hover>.dropdown-panel,
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.dropdown-panel,
    .nav-item:focus-within>.mega-menu{
      opacity:1;
      visibility:visible;
      transform:translate(-50%,0);
      pointer-events:auto;
    }
    .dropdown-panel{
      width:330px;
      padding:18px;
    }
    .mega-menu{
      width:min(760px,calc(100vw - 40px));
      padding:22px;
      display:grid;
      grid-template-columns:1.35fr .8fr;
      gap:24px;
    }
    .nav-item:nth-last-child(-n+3) .mega-menu{
      right:0;
      left:auto;
      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);
    }
    .panel-title{
      margin-bottom:12px;
      color:var(--theme);
      font-size:14px;
      font-weight:900;
      letter-spacing:.04em;
    }
    .panel-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:10px 12px;
      color:#344054;
      border-radius:10px;
      font-size:14px;
      transition:background .2s ease,color .2s ease;
    }
    .panel-link:hover{
      color:var(--theme);
      background:var(--theme-soft);
    }
    .panel-link small{
      color:var(--muted);
      white-space:nowrap;
    }
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:9px;
    }
    .mega-card{
      min-width:0;
      padding:12px;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:3px 10px;
      align-items:center;
      border:1px solid #e6eaf0;
      border-radius:12px;
      transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    }
    .mega-card:hover{
      border-color:#9bb8ea;
      transform:translateY(-2px);
      box-shadow:0 10px 24px rgba(11,61,145,.10);
    }
    .mega-card img{
      grid-row:1/3;
      width:34px;
      height:34px;
      object-fit:contain;
      border-radius:8px;
    }
    .mega-card strong{
      min-width:0;
      overflow:hidden;
      color:#1d2939;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card small{
      grid-column:1/-1;
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
    }
    .mega-card img+strong+small{grid-column:2}
    .mega-section>p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:14px;
    }
    .mega-footer{
      margin-top:12px;
      padding:10px 12px;
      display:block;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      text-align:center;
      font-size:14px;
      font-weight:800;
      transition:background .2s ease;
    }
    .mega-footer:hover{background:var(--theme-dark)}
    .header-btns{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:9px;
    }
    .member-btn,
    .open-btn{
      min-height:40px;
      padding:0 15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:10px;
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
    }
    .member-btn{
      color:var(--theme);
      border:1px solid #b7c8e5;
      background:#fff;
    }
    .open-btn{
      color:#fff;
      border:1px solid var(--theme);
      background:var(--theme);
    }
    .member-btn:hover{background:var(--theme-soft)}
    .open-btn:hover{background:var(--theme-dark)}
    .hamburger{
      width:42px;
      height:42px;
      padding:10px;
      display:none;
      border:1px solid var(--line);
      border-radius:10px;
      background:#fff;
      cursor:pointer;
    }
    .hamburger span{
      width:100%;
      height:2px;
      margin:4px 0;
      display:block;
      background:var(--ink);
      transition:transform .2s ease,opacity .2s ease;
    }
    .hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

    .drawer-overlay{
      position:fixed;
      inset:0;
      z-index:98;
      opacity:0;
      visibility:hidden;
      background:rgba(5,15,35,.58);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{
      opacity:1;
      visibility:visible;
    }
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      bottom:0;
      z-index:99;
      width:min(390px,90vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 60px rgba(0,0,0,.18);
      transform:translateX(105%);
      transition:transform .25s 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:9px;
      font-weight:700;
    }
    .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:14px 18px 30px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:49px;
      padding:10px 4px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      border:0;
      border-bottom:1px solid #edf0f4;
      background:transparent;
      text-align:left;
      font-weight:800;
      cursor:pointer;
    }
    .drawer-toggle::after{
      content:"+";
      color:var(--theme);
      font-size:21px;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      padding:0 10px;
      background:#f7f9fc;
      transition:max-height .3s ease,padding .3s ease;
    }
    .drawer-submenu.open{
      max-height:600px;
      padding:8px 10px;
    }
    .drawer-submenu a{
      padding:9px 8px;
      display:block;
      color:#475467;
      border-bottom:1px dashed #e1e6ee;
      font-size:14px;
    }
    .drawer-submenu a:last-child{border-bottom:0}

    .tag-page{min-height:620px}
    .tag-page .tag-banner{
      position:relative;
      overflow:hidden;
      color:#fff;
      background:
        radial-gradient(circle at 15% 15%,rgba(255,206,69,.30),transparent 27%),
        radial-gradient(circle at 85% 75%,rgba(92,161,255,.30),transparent 30%),
        linear-gradient(135deg,var(--theme-dark),var(--theme));
      border-bottom:4px solid var(--accent);
    }
    .tag-page .tag-banner::before,
    .tag-page .tag-banner::after{
      content:"";
      position:absolute;
      border:2px solid rgba(255,255,255,.25);
      transform:rotate(18deg);
    }
    .tag-page .tag-banner::before{
      width:120px;
      height:120px;
      top:-45px;
      right:10%;
    }
    .tag-page .tag-banner::after{
      width:55px;
      height:55px;
      bottom:-18px;
      left:8%;
      border-radius:50%;
    }
    .tag-page .tag-banner-inner{
      position:relative;
      z-index:1;
      padding:64px 0 58px;
      text-align:center;
    }
    .tag-page .breadcrumb{
      margin-bottom:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      color:#dbe7ff;
      font-size:14px;
    }
    .tag-page .breadcrumb a:hover{color:#fff}
    .tag-page .tag-symbol{
      width:62px;
      height:62px;
      margin:0 auto 15px;
      display:grid;
      place-items:center;
      color:var(--ink);
      background:var(--accent);
      border:2px solid var(--ink);
      border-radius:18px 18px 18px 5px;
      box-shadow:6px 6px 0 rgba(0,0,0,.25);
      font-size:29px;
      font-weight:900;
      transform:rotate(-4deg);
    }
    .tag-page .tag-banner h1{
      margin:0;
      font-size:clamp(34px,5vw,58px);
      line-height:1.15;
      letter-spacing:-.04em;
    }
    .tag-page .tag-banner p{
      max-width:690px;
      margin:16px auto 0;
      color:#e6edfb;
      font-size:17px;
    }
    .tag-page .tag-count{
      margin-top:22px;
      padding:7px 15px;
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--ink);
      background:#fff;
      border:2px solid var(--ink);
      border-radius:999px;
      box-shadow:4px 4px 0 rgba(0,0,0,.23);
      font-weight:800;
    }
    .tag-page .tag-count strong{color:var(--theme)}
    .tag-page .tag-content{
      padding:56px 0 76px;
    }
    .tag-page .content-heading{
      margin-bottom:24px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
    }
    .tag-page .content-heading h2{
      margin:0;
      font-size:30px;
      line-height:1.25;
    }
    .tag-page .content-heading p{
      margin:5px 0 0;
      color:var(--muted);
    }
    .tag-page .all-tags-link{
      flex:0 0 auto;
      padding:10px 16px;
      color:var(--theme);
      background:#fff;
      border:1px solid #b7c8e5;
      border-radius:10px;
      font-weight:800;
    }
    .tag-page .all-tags-link:hover{background:var(--theme-soft)}
    .tag-page .tag-articles{
      display:grid;
      gap:20px;
    }
    .tag-page .tag-article{
      min-width:0;
      padding:16px;
      display:grid;
      grid-template-columns:270px minmax(0,1fr);
      gap:24px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 8px 25px rgba(16,24,40,.05);
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .tag-page .tag-article:hover{
      border-color:#9eb8e4;
      transform:translateY(-3px);
      box-shadow:var(--shadow);
    }
    .tag-page .article-cover{
      min-height:190px;
      overflow:hidden;
      border-radius:13px;
      background:#dbe5f6;
    }
    .tag-page .article-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .tag-page .tag-article:hover .article-cover img{transform:scale(1.04)}
    .tag-page .article-body{
      min-width:0;
      padding:3px 4px 3px 0;
      display:flex;
      flex-direction:column;
    }
    .tag-page .article-label{
      align-self:flex-start;
      margin-bottom:9px;
      padding:4px 10px;
      color:var(--theme);
      background:var(--theme-soft);
      border:1px solid #c8d8f4;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
    }
    .tag-page .article-title{
      margin:0;
      color:#101828;
      font-size:23px;
      line-height:1.35;
    }
    .tag-page .article-title a:hover{color:var(--theme)}
    .tag-page .article-summary{
      margin:10px 0 16px;
      color:#596579;
      display:-webkit-box;
      overflow:hidden;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .tag-page .article-meta{
      margin-top:auto;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px 17px;
      color:#7a8495;
      font-size:13px;
    }
    .tag-page .article-meta span{
      display:inline-flex;
      align-items:center;
      gap:5px;
    }
    .tag-page .article-meta span::before{
      content:"";
      width:6px;
      height:6px;
      flex:0 0 auto;
      background:var(--accent);
      border:1px solid var(--ink);
      border-radius:50%;
    }
    .tag-page .article-tags{
      margin-top:12px;
      color:#68758a;
      font-size:13px;
    }
    .tag-page .read-more{
      margin-top:14px;
      align-self:flex-start;
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--theme);
      font-size:14px;
      font-weight:900;
    }
    .tag-page .read-more::after{
      content:"→";
      transition:transform .2s ease;
    }
    .tag-page .read-more:hover::after{transform:translateX(4px)}
    .tag-page .pagination{
      margin-top:38px;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:center;
      gap:8px;
    }
    .tag-page .pagination a{
      min-width:42px;
      min-height:42px;
      padding:8px 13px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#344054;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      font-weight:800;
      transition:background .2s ease,color .2s ease,border-color .2s ease;
    }
    .tag-page .pagination a:hover,
    .tag-page .pagination a.active,
    .tag-page .pagination a.current{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
    }
    .tag-page .tag-note{
      margin-top:42px;
      padding:24px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      background:var(--theme-soft);
      border:1px solid #bed0ee;
      border-radius:var(--radius);
    }
    .tag-page .tag-note h2{
      margin:0 0 5px;
      color:var(--theme-dark);
      font-size:22px;
    }
    .tag-page .tag-note p{
      margin:0;
      color:#5c6b81;
    }
    .tag-page .tag-note a{
      flex:0 0 auto;
      padding:11px 18px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-weight:900;
    }

    .footer{
      color:#d7dfec;
      background:#08172f;
    }
    .footer .container{padding-top:55px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1fr;
      gap:42px;
      padding-bottom:42px;
    }
    .footer-brand{
      display:inline-block;
      margin-bottom:14px;
      color:#fff;
      font-size:24px;
      font-weight:900;
    }
    .footer p{
      margin:7px 0;
      color:#9eabc0;
      font-size:14px;
    }
    .footer h3{
      margin:0 0 16px;
      color:#fff;
      font-size:16px;
    }
    .footer-grid>div>a:not(.footer-brand){
      width:max-content;
      max-width:100%;
      margin:8px 0;
      display:block;
      color:#b7c2d3;
      font-size:14px;
      transition:color .2s ease;
    }
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{
      padding:20px 0 24px;
      color:#8f9cb1;
      border-top:1px solid rgba(255,255,255,.11);
      text-align:center;
      font-size:13px;
    }

    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-btns{margin-left:auto}
    }
    @media (max-width:820px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{
        padding:8px 0;
        align-items:flex-start;
        flex-direction:column;
        gap:3px;
      }
      .topbar span:last-child{
        flex-wrap:wrap;
        gap:4px 15px;
      }
      .header-inner{min-height:68px}
      .logo{font-size:18px}
      .logo img{width:38px;height:38px}
      .member-btn{display:none}
      .open-btn{min-height:38px;padding:0 12px}
      .tag-page .tag-banner-inner{padding:48px 0 46px}
      .tag-page .tag-content{padding:42px 0 58px}
      .tag-page .tag-article{
        grid-template-columns:220px minmax(0,1fr);
        gap:18px;
      }
      .tag-page .article-cover{min-height:180px}
      .tag-page .article-title{font-size:20px}
      .tag-page .tag-note{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:620px){
      .open-btn{display:none}
      .tag-page .breadcrumb{flex-wrap:wrap}
      .tag-page .tag-banner h1{font-size:35px}
      .tag-page .tag-banner p{font-size:15px}
      .tag-page .content-heading{
        align-items:flex-start;
        flex-direction:column;
      }
      .tag-page .content-heading h2{font-size:26px}
      .tag-page .tag-article{
        padding:12px;
        grid-template-columns:1fr;
        gap:16px;
      }
      .tag-page .article-cover{
        min-height:0;
        aspect-ratio:16/9;
      }
      .tag-page .article-body{padding:0 3px 5px}
      .tag-page .article-summary{-webkit-line-clamp:3}
      .tag-page .article-meta{gap:7px 12px}
      .footer .container{padding-top:42px}
      .footer-grid{
        grid-template-columns:1fr;
        gap:28px;
      }
    }