:root{
      --brand:#0B3D91;
      --template-theme:{主题色};
      --brand-dark:#06265d;
      --brand-light:#eaf1ff;
      --ink:#101828;
      --muted:#667085;
      --line:#dce3ee;
      --surface:#ffffff;
      --soft:#f5f7fb;
      --accent:#ffcf48;
      --success:#0b8f63;
      --shadow:0 18px 50px rgba(11,61,145,.12);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--surface);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.65}
    body,button,input{font:inherit}
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button{color:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{color:#dbe7ff;background:var(--brand-dark);font-size:13px}
    .topbar .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar .container>span:last-child{display:flex;gap:22px}
    .topbar a{transition:color .2s ease}
    .topbar a:hover{color:#fff}

    .header{position:relative;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;min-width:160px;color:var(--brand);font-size:20px;font-weight:900;white-space:nowrap}
    .logo img{width:42px;height:42px;object-fit:contain}
    .main-nav{align-self:stretch;display:flex;align-items:stretch;margin-left:auto}
    .nav-list{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{position:relative;display:flex;align-items:center;padding:0 13px;font-size:15px;font-weight:700;white-space:nowrap}
    .nav-link:after{content:"";position:absolute;right:13px;bottom:17px;left:13px;height:2px;background:var(--brand);transform:scaleX(0);transition:transform .2s ease}
    .nav-item:hover>.nav-link,.nav-item:focus-within>.nav-link{color:var(--brand)}
    .nav-item:hover>.nav-link:after,.nav-item:focus-within>.nav-link:after{transform:scaleX(1)}
    .nav-link.has-arrow{gap:7px}
    .nav-link.has-arrow:before{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);order:2;margin-top:-4px}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:0;z-index:70;visibility:hidden;opacity:0;transform:translateY(8px);transition:opacity .18s ease,transform .18s ease,visibility .18s;background:#fff;border:1px solid var(--line);border-radius:0 0 18px 18px;box-shadow:0 24px 55px rgba(16,24,40,.16)}
    .dropdown-panel:before,.mega-menu:before{content:"";position:absolute;right:0;bottom:100%;left:0;height:10px}
    .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:translateY(0)}
    .dropdown-panel{width:320px;padding:20px}
    .mega-menu{left:50%;width:680px;padding:22px;display:grid;grid-template-columns:1.35fr .85fr;gap:24px;transform:translate(-50%,8px)}
    .nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{transform:translate(-50%,0)}
    .nav-item:nth-last-child(-n+3) .mega-menu{right:0;left:auto;transform:translateY(8px)}
    .nav-item:nth-last-child(-n+3):hover>.mega-menu,.nav-item:nth-last-child(-n+3):focus-within>.mega-menu{transform:translateY(0)}
    .mega-section{min-width:0}
    .panel-title{margin-bottom:12px;color:var(--brand);font-size:14px;font-weight:900;letter-spacing:.04em}
    .panel-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 10px;border-radius:9px;color:#344054;font-size:14px}
    .panel-link:hover{color:var(--brand);background:var(--brand-light)}
    .panel-link small{color:var(--muted)}
    .mega-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
    .mega-card{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:7px;padding:10px;border:1px solid #edf0f5;border-radius:11px;min-width:0}
    .mega-card:hover{border-color:#a9c1ee;background:var(--brand-light)}
    .mega-card img{grid-row:1/3;width:30px;height:30px;object-fit:contain}
    .mega-card strong,.mega-card small{min-width:0;overflow:hidden;text-overflow:ellipsis}
    .mega-card strong{font-size:14px}
    .mega-card small{display:block;color:var(--muted);font-size:12px;line-height:1.45}
    .mega-section p{margin:0 0 16px;color:var(--muted);font-size:14px}
    .mega-footer{display:inline-flex;align-items:center;justify-content:center;margin-top:12px;padding:9px 14px;color:#fff;background:var(--brand);border-radius:9px;font-size:13px;font-weight:800}
    .mega-footer:hover{background:var(--brand-dark)}
    .header-btns{display:flex;align-items:center;gap:8px}
    .member-btn,.open-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border-radius:10px;font-size:14px;font-weight:800;white-space:nowrap}
    .member-btn{color:var(--brand);border:1px solid #b9cae9;background:#fff}
    .open-btn{color:#fff;border:1px solid var(--brand);background:var(--brand)}
    .member-btn:hover{background:var(--brand-light)}
    .open-btn:hover{background:var(--brand-dark)}
    .hamburger{display:none;width:42px;height:42px;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}
    .hamburger span{display:block;height:2px;margin:4px 0;background:var(--ink);transition:.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:80;visibility:hidden;opacity:0;background:rgba(4,15,35,.58);transition:.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:100dvh;overflow-y:auto;background:#fff;box-shadow:-20px 0 50px rgba(0,0,0,.2);transform:translateX(105%);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:10px;min-height:70px;padding:12px 18px;color:#fff;background:var(--brand)}
    .drawer-head>a{padding:7px 11px;border:1px solid rgba(255,255,255,.45);border-radius:8px;font-size:13px}
    .drawer-close{margin-left:auto;padding:0;border:0;color:#fff;background:transparent;font-size:34px;line-height:1;cursor:pointer}
    .drawer-menu{padding:15px 18px 30px}
    .drawer-link,.drawer-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;padding:14px 4px;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;font-weight:800;cursor:pointer}
    .drawer-toggle:after{content:"+";font-size:20px;font-weight:400}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:8px 0 8px 14px;background:var(--soft)}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:9px 10px;color:#475467;font-size:14px;border-radius:7px}
    .drawer-submenu a:hover{color:var(--brand);background:#fff}

    .tools-page{overflow:hidden;background:var(--soft)}
    .tools-page .tools-hero{position:relative;padding:82px 0 66px;color:#fff;background:linear-gradient(135deg,var(--brand-dark),var(--brand) 62%,#2363c4)}
    .tools-page .tools-hero:before,.tools-page .tools-hero:after{content:"";position:absolute;border:2px solid rgba(255,255,255,.16);border-radius:50%;pointer-events:none}
    .tools-page .tools-hero:before{width:390px;height:390px;right:-100px;top:-190px}
    .tools-page .tools-hero:after{width:250px;height:250px;left:-90px;bottom:-160px}
    .tools-page .hero-copy{position:relative;z-index:1;max-width:850px;margin:0 auto;text-align:center}
    .tools-page .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:15px;padding:7px 13px;border:1px solid rgba(255,255,255,.3);border-radius:999px;background:rgba(255,255,255,.09);font-size:13px;font-weight:800}
    .tools-page .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(255,207,72,.15)}
    .tools-page h1{max-width:760px;margin:0 auto 18px;font-size:clamp(36px,6vw,68px);line-height:1.08;letter-spacing:-.04em}
    .tools-page .hero-copy>p{max-width:720px;margin:0 auto;color:#dbe7ff;font-size:17px}
    .tools-page .hero-features{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:28px}
    .tools-page .hero-features span{padding:9px 14px;border-radius:10px;background:rgba(255,255,255,.12);font-size:13px;font-weight:700}

    .tools-page .tool-navigation{position:relative;z-index:3;margin-top:-25px}
    .tools-page .tool-navigation-inner{display:flex;align-items:center;justify-content:center;gap:10px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
    .tools-page .tool-navigation a{padding:9px 15px;color:#344054;border:1px solid var(--line);border-radius:999px;font-size:14px;font-weight:800}
    .tools-page .tool-navigation a:first-child,.tools-page .tool-navigation a:hover{color:#fff;border-color:var(--brand);background:var(--brand)}

    .tools-page .tools-catalog{padding:76px 0 88px}
    .tools-page .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
    .tools-page .section-kicker{display:block;margin-bottom:7px;color:var(--brand);font-size:13px;font-weight:900;letter-spacing:.12em}
    .tools-page .section-head h2{margin:0;font-size:clamp(27px,4vw,42px);line-height:1.2}
    .tools-page .section-head p{max-width:520px;margin:0;color:var(--muted)}
    .tools-page .tools-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
    .tools-page .tool-card{position:relative;display:flex;flex-direction:column;min-height:310px;padding:26px;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
    .tools-page .tool-card:before{content:"";position:absolute;right:-35px;top:-35px;width:105px;height:105px;border:18px solid var(--brand-light);border-radius:50%;transition:transform .25s ease}
    .tools-page .tool-card:hover{transform:translateY(-6px);border-color:#9eb9e9;box-shadow:var(--shadow)}
    .tools-page .tool-card:hover:before{transform:scale(1.15)}
    .tools-page .tool-icon{position:relative;z-index:1;display:grid;place-items:center;width:62px;height:62px;margin-bottom:24px;padding:12px;background:var(--brand-light);border:1px solid #cddcf7;border-radius:16px}
    .tools-page .tool-icon img{width:38px;height:38px;object-fit:contain}
    .tools-page .tool-card h3{position:relative;z-index:1;margin:0 0 10px;font-size:21px;line-height:1.35}
    .tools-page .tool-card p{position:relative;z-index:1;display:-webkit-box;overflow:hidden;margin:0 0 24px;color:var(--muted);font-size:14px;-webkit-box-orient:vertical;-webkit-line-clamp:3}
    .tools-page .tool-action{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:18px;border-top:1px solid #edf0f5;color:var(--brand);font-size:14px;font-weight:900}
    .tools-page .tool-action span:last-child{display:grid;place-items:center;width:34px;height:34px;color:#fff;background:var(--brand);border-radius:50%;transition:transform .2s ease}
    .tools-page .tool-card:hover .tool-action span:last-child{transform:translateX(4px)}

    .tools-page .workflow{padding:82px 0;background:#fff}
    .tools-page .workflow-head{text-align:center;max-width:700px;margin:0 auto 42px}
    .tools-page .workflow-head h2{margin:0 0 12px;font-size:clamp(27px,4vw,40px)}
    .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;counter-reset:step}
    .tools-page .workflow-card{counter-increment:step;padding:24px;background:var(--soft);border:1px solid var(--line);border-radius:16px}
    .tools-page .workflow-card:before{content:"0" counter(step);display:block;margin-bottom:28px;color:var(--brand);font-size:27px;font-weight:900}
    .tools-page .workflow-card h3{margin:0 0 8px;font-size:18px}
    .tools-page .workflow-card p{margin:0;color:var(--muted);font-size:14px}

    .tools-page .risk-note{padding:80px 0}
    .tools-page .risk-panel{display:grid;grid-template-columns:1fr auto;align-items:center;gap:32px;padding:38px 42px;color:#fff;background:var(--brand-dark);border-radius:22px;box-shadow:var(--shadow)}
    .tools-page .risk-panel h2{margin:0 0 9px;font-size:29px}
    .tools-page .risk-panel p{max-width:720px;margin:0;color:#cbd9f5}
    .tools-page .risk-panel a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;color:var(--brand-dark);background:var(--accent);border-radius:11px;font-weight:900;white-space:nowrap}

    .footer{padding-top:62px;color:#ccd5e5;background:#07152d}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:46px}
    .footer-brand{display:inline-block;margin-bottom:12px;color:#fff;font-size:23px;font-weight:900}
    .footer h3{margin:0 0 16px;color:#fff;font-size:16px}
    .footer p{margin:7px 0;color:#9eabc1;font-size:14px}
    .footer-grid>div>a:not(.footer-brand){display:block;width:max-content;max-width:100%;margin:8px 0;color:#b8c3d6;font-size:14px}
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{margin-top:42px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);color:#8f9db4;font-size:13px;text-align:center}

    @media (max-width:1080px){
      .main-nav{display:none}
      .header-inner{min-height:70px}
      .header-btns{margin-left:auto}
      .hamburger{display:block}
      .tools-page .tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .tools-page .workflow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{padding:8px 0;align-items:flex-start;flex-direction:column;gap:2px}
      .topbar .container>span:last-child{flex-wrap:wrap;gap:4px 14px}
      .logo{min-width:0;font-size:17px}
      .logo img{width:36px;height:36px}
      .member-btn{display:none}
      .open-btn{min-height:38px;padding:0 11px;font-size:13px}
      .tools-page .tools-hero{padding:62px 0 58px}
      .tools-page .hero-copy>p{font-size:15px}
      .tools-page .tool-navigation-inner{justify-content:flex-start;overflow-x:auto}
      .tools-page .tool-navigation a{flex:0 0 auto}
      .tools-page .tools-catalog{padding:62px 0 70px}
      .tools-page .section-head{align-items:flex-start;flex-direction:column;gap:12px}
      .tools-page .tools-grid{grid-template-columns:1fr}
      .tools-page .tool-card{min-height:285px}
      .tools-page .workflow{padding:64px 0}
      .tools-page .workflow-grid{grid-template-columns:1fr}
      .tools-page .risk-note{padding:60px 0}
      .tools-page .risk-panel{grid-template-columns:1fr;padding:30px 24px}
      .tools-page .risk-panel a{width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    }
    @media (max-width:520px){
      .header-btns{gap:5px}
      .open-btn{display:none}
      .tools-page h1{font-size:38px}
      .tools-page .hero-features{align-items:stretch;flex-direction:column}
      .tools-page .hero-features span{text-align:center}
      .footer-grid{grid-template-columns:1fr}
    }