:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#06275f;
      --theme-soft:#eaf1ff;
      --ink:#10213d;
      --muted:#61708a;
      --line:#dfe6f1;
      --surface:#ffffff;
      --background:#f4f7fb;
      --success:#0f9f6e;
      --warning:#e69b18;
      --shadow:0 18px 48px rgba(11,61,145,.12);
      --radius:18px;
      --container:1200px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--background);
      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(var(--container),calc(100% - 40px));
      margin:0 auto;
    }

    .topbar{
      color:#dce8ff;
      background:#071b3d;
      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:80;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 4px 18px rgba(16,33,61,.04);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      min-width:190px;
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--theme-dark);
      font-size:19px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{
      flex:1;
      align-self:stretch;
    }
    .nav-list{
      height:100%;
      margin:0;
      padding:0;
      display:flex;
      align-items:stretch;
      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;
      gap:6px;
      color:#263854;
      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{
      width:6px;
      height:6px;
      content:"";
      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%;
      visibility:hidden;
      opacity:0;
      transform:translate(-50%,10px);
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 18px 18px;
      box-shadow:0 24px 60px rgba(7,27,61,.18);
      pointer-events:none;
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
    }
    .dropdown-panel::before,
    .mega-menu::before{
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:12px;
      content:"";
    }
    .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:translate(-50%,0);
      pointer-events:auto;
    }
    .dropdown-panel{
      width:330px;
      padding:20px 20px 0;
    }
    .mega-menu{
      width:min(760px,calc(100vw - 40px));
      padding:22px 22px 0;
    }
    .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);
    }
    .drop-title,
    .mega-title{
      margin:0 0 13px;
      color:var(--theme-dark);
      font-size:14px;
      font-weight:800;
    }
    .drop-list,
    .mega-links{
      display:grid;
      gap:5px;
    }
    .drop-list a,
    .mega-links a{
      padding:9px 10px;
      color:#344560;
      border-radius:9px;
      transition:color .2s ease,background .2s ease;
    }
    .drop-list a:hover,
    .mega-links a:hover{
      color:var(--theme);
      background:var(--theme-soft);
    }
    .mega-links small{
      color:var(--muted);
      font-size:12px;
    }
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
    }
    .mega-card{
      min-width:0;
      padding:11px;
      display:flex;
      align-items:center;
      gap:12px;
      border:1px solid #e8edf5;
      border-radius:12px;
      transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
    }
    .mega-card:hover{
      border-color:#a9c3f2;
      box-shadow:0 10px 24px rgba(11,61,145,.09);
      transform:translateY(-2px);
    }
    .mega-card img{
      width:42px;
      height:42px;
      flex:0 0 42px;
      object-fit:contain;
      border-radius:10px;
      background:#f4f7fb;
    }
    .mega-card span{
      min-width:0;
      display:grid;
      gap:2px;
    }
    .mega-card strong{
      overflow:hidden;
      color:#1c2d48;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card small{
      overflow:hidden;
      color:var(--muted);
      font-size:12px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-columns{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:28px;
    }
    .mega-footer{
      margin:18px -22px 0;
      min-height:44px;
      padding:10px 22px;
      display:flex;
      align-items:center;
      justify-content:flex-end;
      color:#fff;
      background:var(--theme);
      border-radius:0 0 17px 17px;
      font-size:13px;
      font-weight:700;
    }
    .dropdown-panel .mega-footer{
      margin:16px -20px 0;
    }

    .header-btns{
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .member-btn,
    .account-link{
      min-height:40px;
      padding:8px 15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:10px;
      font-size:14px;
      font-weight:750;
    }
    .member-btn{
      color:var(--theme);
      background:var(--theme-soft);
      border:1px solid #b9cef4;
    }
    .account-link{
      color:#fff;
      background:var(--theme);
      border:1px solid var(--theme);
      box-shadow:0 8px 18px rgba(11,61,145,.2);
    }
    .hamburger{
      width:43px;
      height:43px;
      padding:10px;
      display:none;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:5px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      cursor:pointer;
    }
    .hamburger span{
      width:20px;
      height:2px;
      background:var(--ink);
      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:110;
      inset:0;
      visibility:hidden;
      opacity:0;
      background:rgba(5,18,42,.58);
      backdrop-filter:blur(3px);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{
      visibility:visible;
      opacity:1;
    }
    .mobile-drawer{
      position:fixed;
      z-index:120;
      top:0;
      right:0;
      width:min(390px,90vw);
      height:100dvh;
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 60px rgba(5,18,42,.2);
      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;
      color:#fff;
      background:linear-gradient(135deg,var(--theme-dark),var(--theme));
    }
    .drawer-head strong{margin-right:auto}
    .drawer-head a{
      padding:7px 12px;
      border:1px solid rgba(255,255,255,.45);
      border-radius:8px;
      font-size:13px;
    }
    .drawer-close{
      width:36px;
      height:36px;
      padding:0;
      color:#fff;
      background:rgba(255,255,255,.12);
      border:0;
      border-radius:9px;
      font-size:27px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:14px 18px 30px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:48px;
      padding:11px 5px;
      display:flex;
      align-items:center;
      color:#233652;
      background:transparent;
      border:0;
      border-bottom:1px solid #e8edf5;
      font-weight:700;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle::after{
      width:8px;
      height:8px;
      margin-left:auto;
      content:"";
      border-right:2px solid #72809a;
      border-bottom:2px solid #72809a;
      transform:rotate(45deg);
      transition:transform .2s ease;
    }
    .drawer-toggle.active::after{transform:rotate(225deg)}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      background:#f6f8fc;
      border-radius:0 0 10px 10px;
      transition:max-height .3s ease;
    }
    .drawer-submenu.open{
      max-height:720px;
      margin-bottom:8px;
    }
    .drawer-submenu a{
      padding:9px 14px;
      display:block;
      color:#52627c;
      border-bottom:1px solid #e8edf5;
      font-size:14px;
    }

    .tools-page{overflow:hidden}
    .tools-page .tools-hero{
      position:relative;
      padding:72px 0 66px;
      color:#fff;
      background:
        radial-gradient(circle at 15% 18%,rgba(72,137,255,.42),transparent 27%),
        radial-gradient(circle at 88% 76%,rgba(41,196,179,.22),transparent 25%),
        linear-gradient(135deg,#061b43 0%,#0B3D91 58%,#145bb8 100%);
    }
    .tools-page .tools-hero::before{
      position:absolute;
      inset:0;
      content:"";
      opacity:.16;
      background-image:
        linear-gradient(rgba(255,255,255,.3) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.3) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,#000,transparent);
    }
    .tools-page .tools-hero-inner{
      position:relative;
      z-index:1;
      max-width:850px;
      margin:auto;
      text-align:center;
    }
    .tools-page .eyebrow{
      margin:0 0 13px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#dbe8ff;
      font-size:14px;
      font-weight:750;
      letter-spacing:.12em;
    }
    .tools-page .eyebrow::before,
    .tools-page .eyebrow::after{
      width:28px;
      height:1px;
      content:"";
      background:rgba(255,255,255,.55);
    }
    .tools-page .tools-hero h1{
      margin:0;
      font-size:clamp(34px,5vw,58px);
      line-height:1.16;
      letter-spacing:-.035em;
    }
    .tools-page .tools-hero p{
      max-width:720px;
      margin:20px auto 0;
      color:#dce8ff;
      font-size:17px;
    }
    .tools-page .tool-search{
      max-width:700px;
      margin:30px auto 0;
      padding:7px;
      display:flex;
      align-items:center;
      gap:8px;
      background:#fff;
      border:1px solid rgba(255,255,255,.45);
      border-radius:16px;
      box-shadow:0 18px 40px rgba(0,15,45,.25);
    }
    .tools-page .tool-search label{
      width:22px;
      height:22px;
      margin-left:10px;
      flex:0 0 22px;
      border:2px solid #8290a6;
      border-radius:50%;
      position:relative;
    }
    .tools-page .tool-search label::after{
      position:absolute;
      right:-5px;
      bottom:-3px;
      width:7px;
      height:2px;
      content:"";
      background:#8290a6;
      transform:rotate(45deg);
    }
    .tools-page .tool-search input{
      min-width:0;
      flex:1;
      padding:10px 5px;
      color:var(--ink);
      background:transparent;
      border:0;
      outline:0;
    }
    .tools-page .tool-search button{
      padding:11px 22px;
      color:#fff;
      background:var(--theme);
      border:0;
      border-radius:11px;
      font-weight:750;
      cursor:pointer;
    }
    .tools-page .quick-tags{
      margin-top:22px;
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:9px;
    }
    .tools-page .quick-tags span{
      padding:7px 12px;
      color:#e9f1ff;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.22);
      border-radius:999px;
      font-size:13px;
    }

    .tools-page .tool-benefits{
      position:relative;
      z-index:3;
      margin-top:-26px;
    }
    .tools-page .benefit-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:var(--shadow);
    }
    .tools-page .benefit-item{
      padding:24px;
      display:flex;
      align-items:flex-start;
      gap:14px;
    }
    .tools-page .benefit-item+.benefit-item{border-left:1px solid var(--line)}
    .tools-page .benefit-icon{
      width:42px;
      height:42px;
      flex:0 0 42px;
      display:grid;
      place-items:center;
      color:var(--theme);
      background:var(--theme-soft);
      border-radius:12px;
      font-size:19px;
      font-weight:900;
    }
    .tools-page .benefit-item strong{
      display:block;
      margin-bottom:3px;
      color:#183052;
    }
    .tools-page .benefit-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }

    .tools-page .tools-directory{padding:78px 0}
    .tools-page .section-head{
      margin-bottom:28px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:25px;
    }
    .tools-page .section-kicker{
      margin:0 0 7px;
      color:var(--theme);
      font-size:13px;
      font-weight:850;
      letter-spacing:.12em;
    }
    .tools-page .section-head h2{
      margin:0;
      color:#10294f;
      font-size:clamp(27px,4vw,38px);
      line-height:1.25;
    }
    .tools-page .section-head>p{
      max-width:520px;
      margin:0;
      color:var(--muted);
      text-align:right;
    }
    .tools-page .tools-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }
    .tools-page .tool-card{
      min-width:0;
      min-height:265px;
      padding:25px;
      display:flex;
      flex-direction:column;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 8px 26px rgba(16,33,61,.05);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .tools-page .tool-card:hover{
      border-color:#9dbbea;
      box-shadow:0 20px 42px rgba(11,61,145,.13);
      transform:translateY(-6px);
    }
    .tools-page .tool-card-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:15px;
    }
    .tools-page .tool-icon{
      width:58px;
      height:58px;
      padding:10px;
      object-fit:contain;
      background:var(--theme-soft);
      border:1px solid #d5e2f8;
      border-radius:15px;
    }
    .tools-page .tool-status{
      padding:5px 9px;
      color:#087957;
      background:#e9faf4;
      border:1px solid #bfe9db;
      border-radius:999px;
      font-size:12px;
      font-weight:750;
    }
    .tools-page .tool-card h3{
      margin:19px 0 9px;
      color:#162c4c;
      font-size:20px;
      line-height:1.35;
    }
    .tools-page .tool-card p{
      margin:0 0 20px;
      color:var(--muted);
      font-size:14px;
    }
    .tools-page .tool-enter{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:var(--theme);
      font-size:14px;
      font-weight:800;
    }
    .tools-page .tool-enter::after{
      content:"→";
      font-size:20px;
      transition:transform .2s ease;
    }
    .tools-page .tool-card:hover .tool-enter::after{transform:translateX(4px)}

    .tools-page .workflow{
      padding:72px 0;
      background:#eaf1fc;
      border-top:1px solid #dce6f5;
      border-bottom:1px solid #dce6f5;
    }
    .tools-page .workflow-head{
      max-width:700px;
      margin:0 auto 34px;
      text-align:center;
    }
    .tools-page .workflow-head h2{
      margin:0 0 12px;
      color:#10294f;
      font-size:32px;
    }
    .tools-page .workflow-head p{
      margin:0;
      color:var(--muted);
    }
    .tools-page .workflow-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
    }
    .tools-page .workflow-step{
      position:relative;
      padding:24px 20px;
      background:#fff;
      border:1px solid #d9e3f1;
      border-radius:16px;
    }
    .tools-page .workflow-step:not(:last-child)::after{
      position:absolute;
      z-index:2;
      top:34px;
      right:-14px;
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      content:"›";
      color:var(--theme);
      background:#fff;
      border:1px solid #cddbf0;
      border-radius:50%;
      font-size:21px;
    }
    .tools-page .step-number{
      width:38px;
      height:38px;
      margin-bottom:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--theme);
      border-radius:11px;
      font-size:13px;
      font-weight:850;
    }
    .tools-page .workflow-step h3{
      margin:0 0 7px;
      color:#183052;
      font-size:17px;
    }
    .tools-page .workflow-step p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }

    .tools-page .risk-note{padding:66px 0}
    .tools-page .risk-panel{
      padding:34px;
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:22px;
      background:#fff;
      border:1px solid var(--line);
      border-left:5px solid var(--warning);
      border-radius:18px;
      box-shadow:0 12px 32px rgba(16,33,61,.06);
    }
    .tools-page .risk-mark{
      width:56px;
      height:56px;
      display:grid;
      place-items:center;
      color:#9a6100;
      background:#fff4dc;
      border-radius:50%;
      font-size:26px;
      font-weight:900;
    }
    .tools-page .risk-panel h2{
      margin:0 0 6px;
      color:#263650;
      font-size:21px;
    }
    .tools-page .risk-panel p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .tools-page .risk-panel a{
      padding:12px 18px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-weight:750;
      white-space:nowrap;
    }

    .footer{
      color:#c7d3e7;
      background:#07182f;
    }
    .footer .container{padding-top:58px}
    .footer-grid{
      padding-bottom:42px;
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1.15fr;
      gap:42px;
    }
    .footer h3{
      margin:0 0 16px;
      color:#fff;
      font-size:16px;
    }
    .footer-brand strong{
      display:block;
      margin-bottom:13px;
      color:#fff;
      font-size:21px;
    }
    .footer p{
      margin:7px 0;
      color:#9fb0c9;
      font-size:14px;
    }
    .footer-grid>div:not(.footer-brand) a{
      margin:0 0 10px;
      display:block;
      color:#bdcae0;
      font-size:14px;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-grid>div:not(.footer-brand) a:hover{
      color:#fff;
      transform:translateX(3px);
    }
    .footer-bottom{
      min-height:66px;
      padding:18px 0;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8fa2bd;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:13px;
    }

    @media (max-width:1100px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-inner{min-height:70px}
      .logo{margin-right:auto}
      .tools-page .tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }

    @media (max-width:760px){
      .container{width:min(100% - 28px,var(--container))}
      .topbar .container{
        padding:8px 0;
        align-items:flex-start;
        flex-direction:column;
        gap:2px;
      }
      .topbar-links{
        width:100%;
        justify-content:space-between;
        gap:10px;
      }
      .member-btn{display:none}
      .account-link{padding:7px 12px}
      .logo{
        min-width:0;
        font-size:16px;
      }
      .logo img{
        width:37px;
        height:37px;
      }
      .tools-page .tools-hero{padding:55px 0 60px}
      .tools-page .tools-hero p{font-size:15px}
      .tools-page .tool-search{
        align-items:stretch;
        flex-wrap:wrap;
      }
      .tools-page .tool-search input{min-height:44px}
      .tools-page .tool-search button{width:100%}
      .tools-page .benefit-grid{grid-template-columns:1fr}
      .tools-page .benefit-item+.benefit-item{
        border-top:1px solid var(--line);
        border-left:0;
      }
      .tools-page .tools-directory{padding:60px 0}
      .tools-page .section-head{
        align-items:flex-start;
        flex-direction:column;
        gap:10px;
      }
      .tools-page .section-head>p{text-align:left}
      .tools-page .tools-grid{grid-template-columns:1fr}
      .tools-page .workflow-grid{grid-template-columns:1fr}
      .tools-page .workflow-step:not(:last-child)::after{
        top:auto;
        right:calc(50% - 14px);
        bottom:-15px;
        transform:rotate(90deg);
      }
      .tools-page .risk-panel{
        grid-template-columns:1fr;
        align-items:start;
      }
      .tools-page .risk-panel a{text-align:center}
      .footer-grid{
        grid-template-columns:1fr;
        gap:28px;
      }
      .footer-bottom{
        align-items:flex-start;
        flex-direction:column;
        gap:6px;
      }
    }

    @media (max-width:430px){
      .topbar-links{flex-direction:column}
      .header-btns{gap:7px}
      .account-link{display:none}
      .tools-page .tools-hero h1{font-size:32px}
      .tools-page .benefit-item{padding:20px}
      .tools-page .tool-card{padding:21px}
    }