:root{
      --primary:#0B3D91;
      --template-theme:{主题色};
      --primary-dark:#062861;
      --primary-light:#eaf1ff;
      --ink:#101828;
      --muted:#667085;
      --line:#d9e0ea;
      --surface:#f5f7fb;
      --white:#fff;
      --success:#0f9f6e;
      --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:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.65}
    body.drawer-lock{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{background:var(--primary-dark);color:#dce8ff;font-size:13px}
    .topbar .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar a{margin-left:20px;color:#fff}
    .topbar a:hover{text-decoration:underline}

    .header{position:relative;z-index:50;background:#fff;border-bottom:1px solid #e7ebf2;box-shadow:0 4px 18px rgba(16,24,40,.04)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:26px}
    .logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--primary);font-size:20px;font-weight:900}
    .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{display:flex;align-items:center;padding:0 13px;color:#25334d;font-size:15px;font-weight:700;white-space:nowrap}
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--primary);background:var(--primary-light)}
    .has-arrow:after{content:"";width:6px;height:6px;margin:0 0 4px 7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg)}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:0;z-index:60;visibility:hidden;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s ease;background:#fff;border:1px solid #dfe5ee;border-radius:0 0 16px 16px;box-shadow:0 24px 55px rgba(16,24,40,.16)}
    .dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;bottom:100%;height:12px}
    .nav-item:hover>.dropdown-panel,.nav-item:hover>.mega-menu,.nav-item:focus-within>.dropdown-panel,.nav-item:focus-within>.mega-menu{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}
    .dropdown-panel{width:330px;padding:20px}
    .mega-menu{left:50%;width:min(760px,76vw);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{left:auto;right:0;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(--primary);font-size:13px;font-weight:900;letter-spacing:.08em}
    .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(--primary);background:var(--primary-light)}
    .panel-link small{color:var(--muted)}
    .mega-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
    .mega-card{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:5px 10px;padding:11px;border:1px solid #e4e9f1;border-radius:12px;background:#fff}
    .mega-card:hover{border-color:#9eb8e8;background:#f6f9ff}
    .mega-card img{grid-row:1/3;width:32px;height:32px;object-fit:contain;border-radius:8px}
    .mega-card strong{min-width:0;color:#1d2939;font-size:14px}
    .mega-card small{grid-column:1/-1;color:var(--muted);font-size:12px}
    .mega-card img+strong,.mega-card img+strong+small{grid-column:2}
    .mega-section p{margin:0 0 15px;color:var(--muted);font-size:14px}
    .mega-footer{display:inline-flex;margin-top:12px;color:var(--primary);font-size:14px;font-weight:800}
    .mega-footer:hover{text-decoration:underline}

    .header-btns{display:flex;align-items:center;gap:9px;flex:0 0 auto}
    .member-btn,.open-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border-radius:9px;font-size:14px;font-weight:800}
    .member-btn{color:var(--primary);border:1px solid #aec2e8;background:#fff}
    .open-btn{color:#fff;background:var(--primary)}
    .member-btn:hover{background:var(--primary-light)}
    .open-btn:hover{background:var(--primary-dark)}
    .hamburger{display:none;width:42px;height:42px;padding:10px;border:0;border-radius:9px;background:var(--primary-light);cursor:pointer}
    .hamburger span{display:block;width:22px;height:2px;margin:5px auto;background:var(--primary);transition:.2s}
    .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:90;visibility:hidden;opacity:0;background:rgba(5,14,31,.58);transition:.25s}
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{position:fixed;top:0;right:0;z-index:100;width:min(390px,92vw);height:100dvh;overflow-y:auto;background:#fff;box-shadow:-20px 0 60px rgba(0,0,0,.2);transform:translateX(105%);transition:.28s ease}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:12px;min-height:70px;padding:14px 18px;color:#fff;background:var(--primary)}
    .drawer-head>a{padding:7px 12px;border:1px solid rgba(255,255,255,.45);border-radius:8px}
    .drawer-close{margin-left:auto;border:0;color:#fff;background:transparent;font-size:32px;line-height:1;cursor:pointer}
    .drawer-menu{padding:12px 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 #e8ecf2;color:#1d2939;background:#fff;text-align:left;font-weight:800;cursor:pointer}
    .drawer-toggle:after{content:"+";color:var(--primary);font-size:20px}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:7px 0 12px 14px;border-bottom:1px solid #e8ecf2}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:8px 4px;color:#58677d;font-size:14px}
    .drawer-submenu a:hover{color:var(--primary)}

    .tool-detail-page{padding-bottom:80px}
    .tool-detail-page .tool-hero{position:relative;overflow:hidden;padding:64px 0 76px;color:#fff;background:linear-gradient(135deg,#061d47 0%,var(--primary) 58%,#1765c1 100%)}
    .tool-detail-page .tool-hero:before{content:"";position:absolute;width:420px;height:420px;right:-100px;top:-210px;border:72px solid rgba(255,255,255,.08);border-radius:50%}
    .tool-detail-page .tool-hero:after{content:"";position:absolute;width:240px;height:240px;left:-80px;bottom:-180px;border:45px solid rgba(255,255,255,.08);border-radius:50%}
    .tool-detail-page .breadcrumb{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:24px;color:#dbe8ff;font-size:14px}
    .tool-detail-page .breadcrumb a:hover{color:#fff;text-decoration:underline}
    .tool-detail-page .hero-card{position:relative;z-index:1;display:flex;align-items:center;gap:24px}
    .tool-detail-page .tool-icon-box{width:104px;height:104px;flex:0 0 104px;display:grid;place-items:center;padding:20px;border:2px solid rgba(255,255,255,.45);border-radius:24px;background:rgba(255,255,255,.13);box-shadow:inset 0 1px rgba(255,255,255,.3);backdrop-filter:blur(8px)}
    .tool-detail-page .tool-icon-box img{width:64px;height:64px;object-fit:contain}
    .tool-detail-page .hero-copy{min-width:0}
    .tool-detail-page .eyebrow{display:inline-flex;padding:5px 11px;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;font-weight:800}
    .tool-detail-page h1{margin:10px 0 9px;font-size:clamp(32px,5vw,54px);line-height:1.12;letter-spacing:-.03em}
    .tool-detail-page .hero-summary{max-width:780px;margin:0;color:#e5edff;font-size:17px}
    .tool-detail-page .hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:19px;color:#dce8ff;font-size:14px}
    .tool-detail-page .hero-meta span{display:inline-flex;align-items:center;gap:7px}
    .tool-detail-page .hero-meta span:before{content:"";width:7px;height:7px;border:2px solid #9bc0ff;border-radius:50%}

    .tool-detail-page .detail-layout{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;margin-top:-34px;align-items:start}
    .tool-detail-page .content-card,.tool-detail-page .side-card{border:1px solid #e1e7f0;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
    .tool-detail-page .content-card{min-width:0;padding:34px}
    .tool-detail-page .content-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid #e5eaf1}
    .tool-detail-page .content-heading h2{margin:0;font-size:24px}
    .tool-detail-page .status{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;color:#087b57;background:#e7f8f1;font-size:12px;font-weight:900}
    .tool-detail-page .status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(15,159,110,.12)}
    .tool-detail-page .tool-content{min-width:0;max-width:100%;overflow-x:auto;color:#344054;font-size:16px}
    .tool-detail-page .tool-content h2,.tool-detail-page .tool-content h3,.tool-detail-page .tool-content h4{color:#172033;line-height:1.35}
    .tool-detail-page .tool-content h2{margin:34px 0 14px;font-size:25px}
    .tool-detail-page .tool-content h3{margin:28px 0 12px;font-size:20px}
    .tool-detail-page .tool-content p{margin:0 0 18px}
    .tool-detail-page .tool-content a{color:var(--primary);text-decoration:underline}
    .tool-detail-page .tool-content img{height:auto;max-width:100%;margin:24px auto;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:12px;border:1px solid #dce3ed;text-align:left}
    .tool-detail-page .tool-content blockquote{margin:24px 0;padding:17px 20px;border-left:4px solid var(--primary);background:var(--primary-light)}
    .tool-detail-page .notice{display:flex;gap:13px;margin-top:30px;padding:17px;border:1px solid #f1d59e;border-radius:13px;color:#694500;background:#fff9e9;font-size:14px}
    .tool-detail-page .notice strong{flex:0 0 auto}

    .tool-detail-page .sidebar{display:grid;gap:20px}
    .tool-detail-page .side-card{padding:22px;box-shadow:0 12px 35px rgba(16,24,40,.08)}
    .tool-detail-page .side-card h2{margin:0 0 14px;font-size:19px}
    .tool-detail-page .quick-info{display:grid;gap:0}
    .tool-detail-page .info-row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid #e9edf3;font-size:14px}
    .tool-detail-page .info-row:last-child{border-bottom:0}
    .tool-detail-page .info-row span{color:var(--muted)}
    .tool-detail-page .info-row strong{text-align:right}
    .tool-detail-page .primary-action{display:flex;align-items:center;justify-content:center;min-height:48px;margin-top:16px;border-radius:11px;color:#fff;background:var(--primary);font-weight:900}
    .tool-detail-page .primary-action:hover{background:var(--primary-dark)}
    .tool-detail-page .related-list{display:grid;gap:12px}
    .tool-detail-page .related-tool{display:grid;grid-template-columns:46px minmax(0,1fr);gap:11px;padding:11px;border:1px solid #e5eaf1;border-radius:12px;transition:.2s}
    .tool-detail-page .related-tool:hover{border-color:#9eb8e8;transform:translateY(-2px);box-shadow:0 9px 22px rgba(11,61,145,.09)}
    .tool-detail-page .related-tool img{width:46px;height:46px;padding:7px;object-fit:contain;border-radius:10px;background:var(--primary-light)}
    .tool-detail-page .related-tool strong{display:block;overflow:hidden;color:#1d2939;font-size:14px;text-overflow:ellipsis;white-space:nowrap}
    .tool-detail-page .related-tool p{display:-webkit-box;overflow:hidden;margin:3px 0 0;color:var(--muted);font-size:12px;line-height:1.5;-webkit-box-orient:vertical;-webkit-line-clamp:2}
    .tool-detail-page .risk-card{color:#dce7fb;background:#102b59;border-color:#21467f}
    .tool-detail-page .risk-card h2{color:#fff}
    .tool-detail-page .risk-card p{margin:0;color:#cfdbef;font-size:13px}

    .footer{color:#cbd5e5;background:#07152d}
    .footer .container{padding-top:56px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:42px;padding-bottom:38px}
    .footer-brand{display:inline-block;margin-bottom:14px;color:#fff;font-size:23px;font-weight:900}
    .footer h3{margin:0 0 15px;color:#fff;font-size:15px}
    .footer p{margin:6px 0;color:#9fadc2;font-size:14px}
    .footer-grid>div>a:not(.footer-brand){display:block;margin:9px 0;color:#cbd5e5;font-size:14px}
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{padding:20px 0;border-top:1px solid rgba(255,255,255,.12);color:#93a2b8;font-size:13px;text-align:center}

    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-btns{margin-left:auto}
      .tool-detail-page .detail-layout{grid-template-columns:minmax(0,1fr) 300px}
    }
    @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 a{margin:0 16px 0 0}
      .header-inner{min-height:68px}
      .logo span{font-size:17px}
      .member-btn{display:none}
      .open-btn{min-height:38px;padding:0 11px}
      .tool-detail-page .tool-hero{padding:42px 0 64px}
      .tool-detail-page .hero-card{align-items:flex-start}
      .tool-detail-page .tool-icon-box{width:78px;height:78px;flex-basis:78px;padding:14px;border-radius:18px}
      .tool-detail-page .tool-icon-box img{width:48px;height:48px}
      .tool-detail-page .detail-layout{grid-template-columns:1fr;margin-top:-28px}
      .tool-detail-page .content-card{padding:24px}
      .tool-detail-page .sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}
      .tool-detail-page .related-card{grid-column:1/-1}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
    }
    @media (max-width:560px){
      .logo img{width:36px;height:36px}
      .open-btn{display:none}
      .tool-detail-page .hero-card{display:block}
      .tool-detail-page .tool-icon-box{margin-bottom:18px}
      .tool-detail-page h1{font-size:34px}
      .tool-detail-page .hero-summary{font-size:15px}
      .tool-detail-page .content-card{padding:20px 17px}
      .tool-detail-page .content-heading{align-items:flex-start;flex-direction:column}
      .tool-detail-page .sidebar{grid-template-columns:1fr}
      .tool-detail-page .related-card{grid-column:auto}
      .footer-grid{grid-template-columns:1fr}
    }