:root{
      --brand:#0B3D91;
      --brand-dark:#072d6c;
      --brand-soft:#eaf1ff;
      --template-theme:{主题色};
      --ink:#10203a;
      --muted:#637089;
      --line:#dfe6f0;
      --surface:#ffffff;
      --page:#f5f8fc;
      --success:#087f5b;
      --shadow:0 18px 45px rgba(11,61,145,.10);
      --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",Arial,sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    body,button,input,textarea,select{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{
      color:#dbe8ff;
      background:#06265c;
      font-size:13px;
    }
    .topbar .container{
      min-height:36px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-links{display:flex;align-items:center;gap:22px}
    .topbar a{transition:color .2s ease}
    .topbar a:hover{color:#fff}

    .header{
      position:relative;
      z-index:40;
      background:#fff;
      border-bottom:1px solid var(--line);
      box-shadow:0 4px 20px rgba(16,32,58,.04);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:26px;
    }
    .logo{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--brand);
      font-size:19px;
      font-weight:800;
      letter-spacing:.01em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{align-self:stretch;margin-left:auto}
    .nav-list{
      height:100%;
      display:flex;
      align-items:stretch;
      gap:3px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:stretch;
    }
    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      padding:0 13px;
      color:#263852;
      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(--brand);
      background:#f5f8ff;
    }
    .nav-link:after{
      position:absolute;
      right:13px;
      bottom:14px;
      left:13px;
      height:2px;
      content:"";
      background:var(--brand);
      transform:scaleX(0);
      transition:transform .2s ease;
    }
    .nav-item:hover>.nav-link:after,.nav-item:focus-within>.nav-link:after{transform:scaleX(1)}
    .nav-link.has-arrow{padding-right:25px}
    .nav-link.has-arrow:before{
      position:absolute;
      top:50%;
      right:11px;
      width:6px;
      height:6px;
      content:"";
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:translateY(-70%) rotate(45deg);
    }
    .dropdown-panel,.mega-menu{
      position:absolute;
      top:100%;
      z-index:50;
      visibility:hidden;
      padding:22px;
      border:1px solid var(--line);
      border-radius:0 0 16px 16px;
      background:#fff;
      box-shadow:0 24px 55px rgba(16,32,58,.16);
      opacity:0;
      transform:translateY(8px);
      transition:opacity .18s ease,transform .18s ease,visibility .18s;
    }
    .dropdown-panel:before,.mega-menu:before{
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:10px;
      content:"";
    }
    .dropdown-panel{left:0;width:340px}
    .mega-menu{
      left:50%;
      width:min(760px,calc(100vw - 40px));
      transform:translate(-50%,8px);
    }
    .nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel{
      visibility:visible;
      opacity:1;
      transform:translateY(0);
    }
    .nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{
      visibility:visible;
      opacity:1;
      transform:translate(-50%,0);
    }
    .nav-item:nth-last-child(-n+3) .mega-menu{right:0;left:auto}
    .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:0 0 13px;
      color:#142746;
      font-size:15px;
    }
    .panel-list{display:grid;gap:7px}
    .panel-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:9px 10px;
      border-radius:9px;
      color:#42516a;
      font-size:13px;
      transition:background .2s ease,color .2s ease;
    }
    .panel-list a:hover{color:var(--brand);background:var(--brand-soft)}
    .panel-list small{
      flex:0 0 auto;
      color:#8792a5;
      font-size:11px;
    }
    .mega-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(210px,.8fr);gap:25px}
    .mega-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
    .mega-card{
      min-width:0;
      display:grid;
      grid-template-columns:auto minmax(0,1fr);
      align-items:center;
      gap:3px 9px;
      padding:12px;
      border:1px solid #e6ebf3;
      border-radius:11px;
      transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
    }
    .mega-card:hover{
      border-color:#b8caeb;
      box-shadow:0 9px 20px rgba(11,61,145,.09);
      transform:translateY(-2px);
    }
    .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:#223654;
      font-size:13px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card small{
      grid-column:1/-1;
      color:#718097;
      font-size:11px;
      line-height:1.5;
    }
    .mega-card img+strong~small{grid-column:2}
    .mega-footer{
      display:inline-flex;
      align-items:center;
      margin-top:14px;
      color:var(--brand);
      font-size:13px;
      font-weight:750;
    }
    .mega-footer:after{margin-left:7px;content:"→"}

    .header-btns{
      flex:0 0 auto;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .member-btn,.open-btn{
      display:inline-flex;
      min-height:38px;
      align-items:center;
      justify-content:center;
      padding:0 15px;
      border-radius:9px;
      font-size:13px;
      font-weight:750;
      transition:transform .2s ease,box-shadow .2s ease;
    }
    .member-btn{color:var(--brand);background:var(--brand-soft)}
    .open-btn{color:#fff;background:var(--brand)}
    .member-btn:hover,.open-btn:hover{box-shadow:0 9px 20px rgba(11,61,145,.18);transform:translateY(-1px)}
    .hamburger{
      width:42px;
      height:42px;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      padding:0;
      border:1px solid var(--line);
      border-radius:10px;
      background:#fff;
      cursor:pointer;
    }
    .hamburger span{
      width:19px;
      height:2px;
      background:var(--brand);
      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;
      background:rgba(4,18,42,.58);
      opacity:0;
      transition:opacity .25s ease,visibility .25s;
    }
    .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 50px rgba(9,26,54,.2);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:72px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:14px 18px;
      color:#fff;
      background:var(--brand);
    }
    .drawer-head>span{margin-right:auto;font-weight:750}
    .drawer-head>a{
      padding:7px 13px;
      border:1px solid rgba(255,255,255,.4);
      border-radius:8px;
      font-size:13px;
    }
    .drawer-close{
      width:36px;
      height:36px;
      padding:0;
      border:0;
      color:#fff;
      background:transparent;
      font-size:29px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:14px 18px 30px}
    .drawer-link,.drawer-toggle{
      width:100%;
      min-height:48px;
      display:flex;
      align-items:center;
      padding:0 4px;
      border:0;
      border-bottom:1px solid #edf0f5;
      background:transparent;
      color:#253752;
      font-weight:700;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle{position:relative}
    .drawer-toggle:after{
      position:absolute;
      right:8px;
      content:"+";
      color:var(--brand);
      font-size:20px;
      font-weight:400;
    }
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      padding:0 8px;
      background:#f7f9fc;
      transition:max-height .3s ease,padding .3s ease;
    }
    .drawer-submenu.open{max-height:680px;padding:8px}
    .drawer-submenu a{
      display:block;
      padding:9px 10px;
      border-radius:7px;
      color:#53627a;
      font-size:13px;
    }
    .drawer-submenu a:hover{color:var(--brand);background:#fff}

    .tool-detail-page{min-width:0;padding-bottom:80px}
    .tool-detail-page .detail-banner{
      position:relative;
      overflow:hidden;
      padding:34px 0 42px;
      color:#fff;
      background:
        radial-gradient(circle at 12% 16%,rgba(84,151,255,.34),transparent 25%),
        radial-gradient(circle at 87% 70%,rgba(44,203,190,.18),transparent 24%),
        linear-gradient(135deg,#071e49,#0B3D91 58%,#1259b8);
    }
    .tool-detail-page .detail-banner:after{
      position:absolute;
      right:-80px;
      bottom:-140px;
      width:360px;
      height:360px;
      content:"";
      border:55px solid rgba(255,255,255,.06);
      border-radius:50%;
    }
    .tool-detail-page .breadcrumb{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:22px;
      color:#cbdcff;
      font-size:13px;
    }
    .tool-detail-page .breadcrumb a:hover{color:#fff}
    .tool-detail-page .tool-heading{
      position:relative;
      z-index:1;
      max-width:900px;
      display:grid;
      grid-template-columns:auto minmax(0,1fr);
      align-items:center;
      gap:20px;
    }
    .tool-detail-page .tool-heading-icon{
      width:82px;
      height:82px;
      display:flex;
      align-items:center;
      justify-content:center;
      padding:15px;
      border:1px solid rgba(255,255,255,.28);
      border-radius:22px;
      background:rgba(255,255,255,.14);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.22);
      backdrop-filter:blur(8px);
    }
    .tool-detail-page .tool-heading-icon img{
      width:100%;
      height:100%;
      object-fit:contain;
    }
    .tool-detail-page .tool-heading h1{
      margin:0 0 7px;
      font-size:clamp(28px,4vw,46px);
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .tool-detail-page .tool-heading p{
      max-width:760px;
      margin:0;
      color:#dce8ff;
      font-size:16px;
    }
    .tool-detail-page .tool-meta{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:10px 22px;
      margin:22px 0 0 102px;
      color:#d2e1ff;
      font-size:13px;
    }
    .tool-detail-page .tool-meta span{
      display:inline-flex;
      align-items:center;
      gap:7px;
    }
    .tool-detail-page .tool-meta span:before{
      width:7px;
      height:7px;
      content:"";
      border:2px solid #fff;
      border-radius:50%;
      opacity:.75;
    }
    .tool-detail-page .detail-layout{
      position:relative;
      z-index:2;
      min-width:0;
      display:grid;
      grid-template-columns:minmax(0,1fr) 320px;
      gap:26px;
      margin-top:-1px;
      padding-top:34px;
    }
    .tool-detail-page .detail-main,.tool-detail-page .detail-sidebar{min-width:0}
    .tool-detail-page .content-card,
    .tool-detail-page .guide-card,
    .tool-detail-page .related-card,
    .tool-detail-page .notice-card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:#fff;
      box-shadow:0 12px 35px rgba(19,49,94,.06);
    }
    .tool-detail-page .content-card{overflow:hidden}
    .tool-detail-page .content-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 24px;
      border-bottom:1px solid var(--line);
      background:linear-gradient(180deg,#fff,#f9fbff);
    }
    .tool-detail-page .content-head h2{margin:0;font-size:20px}
    .tool-detail-page .status{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      color:var(--success);
      background:#e9f8f2;
      font-size:12px;
      font-weight:750;
      white-space:nowrap;
    }
    .tool-detail-page .status:before{
      width:7px;
      height:7px;
      content:"";
      border-radius:50%;
      background:currentColor;
      box-shadow:0 0 0 4px rgba(8,127,91,.10);
    }
    .tool-detail-page .tool-content{
      min-width:0;
      max-width:100%;
      overflow-x:auto;
      padding:28px;
      color:#34455f;
      font-size:16px;
    }
    .tool-detail-page .tool-content:after{display:block;clear:both;content:""}
    .tool-detail-page .tool-content h2,
    .tool-detail-page .tool-content h3,
    .tool-detail-page .tool-content h4{
      margin:1.5em 0 .65em;
      color:#172d4c;
      line-height:1.4;
    }
    .tool-detail-page .tool-content h2:first-child,
    .tool-detail-page .tool-content h3:first-child{margin-top:0}
    .tool-detail-page .tool-content p{margin:0 0 1.1em}
    .tool-detail-page .tool-content a{color:var(--brand);text-decoration:underline}
    .tool-detail-page .tool-content img,
    .tool-detail-page .tool-content video,
    .tool-detail-page .tool-content iframe{
      max-width:100%;
      border-radius:12px;
    }
    .tool-detail-page .tool-content table{
      width:100%;
      max-width:100%;
      border-collapse:collapse;
    }
    .tool-detail-page .tool-content th,
    .tool-detail-page .tool-content td{
      padding:11px;
      border:1px solid var(--line);
      text-align:left;
    }
    .tool-detail-page .tool-content pre{
      max-width:100%;
      overflow-x:auto;
      padding:16px;
      border-radius:10px;
      background:#101b2d;
      color:#e8f1ff;
    }
    .tool-detail-page .tool-content blockquote{
      margin:20px 0;
      padding:15px 18px;
      border-left:4px solid var(--brand);
      background:var(--brand-soft);
    }
    .tool-detail-page .guide-card{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:0;
      margin-top:22px;
      overflow:hidden;
    }
    .tool-detail-page .guide-step{
      position:relative;
      padding:23px;
      border-right:1px solid var(--line);
    }
    .tool-detail-page .guide-step:last-child{border-right:0}
    .tool-detail-page .guide-step b{
      width:30px;
      height:30px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      margin-bottom:12px;
      border-radius:9px;
      color:#fff;
      background:var(--brand);
      font-size:13px;
    }
    .tool-detail-page .guide-step h3{margin:0 0 5px;font-size:15px}
    .tool-detail-page .guide-step p{margin:0;color:var(--muted);font-size:13px}
    .tool-detail-page .detail-sidebar{
      display:flex;
      flex-direction:column;
      gap:20px;
    }
    .tool-detail-page .notice-card{
      padding:21px;
      border-top:4px solid var(--brand);
    }
    .tool-detail-page .notice-card h2,
    .tool-detail-page .related-card h2{
      margin:0 0 10px;
      color:#172d4c;
      font-size:18px;
    }
    .tool-detail-page .notice-card p{margin:0;color:var(--muted);font-size:13px}
    .tool-detail-page .notice-list{
      display:grid;
      gap:10px;
      margin:16px 0 0;
      padding:0;
      list-style:none;
    }
    .tool-detail-page .notice-list li{
      position:relative;
      padding-left:18px;
      color:#40516a;
      font-size:13px;
    }
    .tool-detail-page .notice-list li:before{
      position:absolute;
      top:.72em;
      left:0;
      width:7px;
      height:7px;
      content:"";
      border-radius:50%;
      background:var(--brand);
    }
    .tool-detail-page .related-card{padding:21px}
    .tool-detail-page .related-list{display:grid;gap:11px}
    .tool-detail-page .related-tool{
      min-width:0;
      display:grid;
      grid-template-columns:44px minmax(0,1fr);
      gap:11px;
      align-items:center;
      padding:12px;
      border:1px solid #e8edf4;
      border-radius:12px;
      transition:border-color .2s ease,background .2s ease,transform .2s ease;
    }
    .tool-detail-page .related-tool:hover{
      border-color:#b9cbed;
      background:#f7faff;
      transform:translateY(-2px);
    }
    .tool-detail-page .related-tool img{
      width:44px;
      height:44px;
      padding:5px;
      object-fit:contain;
      border-radius:10px;
      background:var(--brand-soft);
    }
    .tool-detail-page .related-tool strong{
      display:block;
      overflow:hidden;
      margin-bottom:2px;
      color:#203755;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .tool-detail-page .related-tool p{
      display:-webkit-box;
      overflow:hidden;
      margin:0;
      color:#758197;
      font-size:12px;
      line-height:1.5;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .tool-detail-page .sidebar-action{
      display:flex;
      min-height:44px;
      align-items:center;
      justify-content:center;
      border-radius:11px;
      color:#fff;
      background:var(--brand);
      font-size:14px;
      font-weight:750;
      transition:background .2s ease,box-shadow .2s ease;
    }
    .tool-detail-page .sidebar-action:hover{
      background:var(--brand-dark);
      box-shadow:0 10px 22px rgba(11,61,145,.2);
    }

    .footer{
      color:#bdcbe1;
      background:#071a37;
    }
    .footer .container{padding-top:54px;padding-bottom:24px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1.1fr;
      gap:38px;
    }
    .footer h3{
      margin:0 0 15px;
      color:#fff;
      font-size:15px;
    }
    .footer strong{display:block;margin-bottom:13px;color:#fff;font-size:22px}
    .footer p{margin:8px 0;color:#9fafc7;font-size:13px}
    .footer-grid>div>a{
      display:block;
      width:max-content;
      max-width:100%;
      margin:8px 0;
      color:#bdcbe1;
      font-size:13px;
      transition:color .2s ease;
    }
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      margin-top:40px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.1);
      color:#8292aa;
      font-size:12px;
    }

    @media (max-width:1080px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-btns{margin-left:auto}
      .tool-detail-page .detail-layout{grid-template-columns:minmax(0,1fr) 290px}
    }
    @media (max-width:820px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{padding:8px 0;align-items:flex-start}
      .topbar-links{align-items:flex-end;flex-direction:column;gap:2px}
      .header-inner{min-height:70px;gap:12px}
      .logo span{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .member-btn{display:none}
      .tool-detail-page .detail-layout{grid-template-columns:1fr}
      .tool-detail-page .detail-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
      .tool-detail-page .related-card{grid-row:span 2}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:600px){
      .topbar .container{display:block}
      .topbar-links{display:none}
      .logo img{width:38px;height:38px}
      .logo span{max-width:118px;font-size:16px}
      .open-btn{min-height:36px;padding:0 11px}
      .hamburger{width:38px;height:38px}
      .tool-detail-page .detail-banner{padding:25px 0 34px}
      .tool-detail-page .tool-heading{
        grid-template-columns:58px minmax(0,1fr);
        gap:13px;
      }
      .tool-detail-page .tool-heading-icon{width:58px;height:58px;padding:10px;border-radius:16px}
      .tool-detail-page .tool-heading h1{font-size:27px}
      .tool-detail-page .tool-heading p{font-size:14px}
      .tool-detail-page .tool-meta{margin-left:0}
      .tool-detail-page .detail-layout{padding-top:22px}
      .tool-detail-page .content-head{align-items:flex-start;padding:17px}
      .tool-detail-page .tool-content{padding:20px 17px;font-size:15px}
      .tool-detail-page .guide-card{grid-template-columns:1fr}
      .tool-detail-page .guide-step{border-right:0;border-bottom:1px solid var(--line)}
      .tool-detail-page .guide-step:last-child{border-bottom:0}
      .tool-detail-page .detail-sidebar{display:flex}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .footer .container{padding-top:40px}
    }