:root{
      --theme:#0B3D91;
      --theme-token:{主题色};
      --theme-dark:#072b69;
      --theme-deep:#061b3f;
      --theme-light:#eaf2ff;
      --cyan:#28b7d7;
      --green:#158765;
      --orange:#e4862a;
      --ink:#14213a;
      --muted:#64748b;
      --line:#dce5f1;
      --surface:#f5f8fc;
      --white:#fff;
      --shadow:0 18px 45px rgba(15,43,83,.11);
      --radius:20px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--white);
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
    }
    body.drawer-locked{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{
      color:#dce9ff;
      background:var(--theme-deep);
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .topbar-contact{display:flex;align-items:center;gap:22px}
    .topbar a{transition:color .2s ease}
    .topbar a:hover{color:#fff}

    .header{
      position:relative;
      z-index:80;
      border-bottom:1px solid rgba(11,61,145,.1);
      background:rgba(255,255,255,.98);
      box-shadow:0 5px 24px rgba(18,46,88,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      min-width:0;
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--theme-deep);
      font-weight:800;
      letter-spacing:.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      flex:0 0 42px;
      object-fit:contain;
      border-radius:10px;
    }
    .logo span{
      max-width:180px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      font-size:18px;
    }
    .main-nav{margin-left:auto;align-self:stretch}
    .nav-list{
      height:100%;
      display:flex;
      align-items:stretch;
      gap:2px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
    }
    .nav-link{
      height:100%;
      display:flex;
      align-items:center;
      padding:0 13px;
      color:#263750;
      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:#f6f9fe;
    }
    .has-arrow::after{
      width:7px;
      height:7px;
      margin:-4px 0 0 8px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      content:"";
      transform:rotate(45deg);
      transition:transform .2s ease;
    }
    .nav-item:hover .has-arrow::after,
    .nav-item:focus-within .has-arrow::after{
      margin-top:3px;
      transform:rotate(225deg);
    }
    .nav-item::after{
      position:absolute;
      top:100%;
      left:0;
      width:100%;
      height:12px;
      content:"";
    }

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      z-index:100;
      visibility:hidden;
      margin-top:0;
      border:1px solid var(--line);
      border-radius:0 0 18px 18px;
      background:#fff;
      box-shadow:0 24px 60px rgba(12,35,75,.16);
      opacity:0;
      transform:translateY(9px);
      pointer-events:none;
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
    }
    .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);
      pointer-events:auto;
    }
    .dropdown-panel{
      left:0;
      width:330px;
      padding:22px;
    }
    .dropdown-title{
      margin:0 0 12px;
      color:var(--theme);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .dropdown-panel article a{
      display:block;
      padding:10px 0;
      border-bottom:1px solid #edf1f6;
      color:#2a3850;
      font-size:14px;
      line-height:1.45;
    }
    .dropdown-panel article a:hover{color:var(--theme)}
    .dropdown-more{
      display:inline-flex;
      margin-top:15px;
      color:var(--theme);
      font-size:14px;
      font-weight:750;
    }
    .mega-menu{
      left:50%;
      width:min(930px,calc(100vw - 42px));
      padding:25px;
      transform:translate(-50%,9px);
    }
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{transform:translate(-50%,0)}
    .mega-title-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      margin-bottom:18px;
    }
    .mega-title-row strong{color:var(--theme-deep);font-size:17px}
    .mega-title-row span{color:var(--muted);font-size:13px}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .mega-card{
      min-width:0;
      padding:14px;
      border:1px solid #e4ebf4;
      border-radius:13px;
      background:#fff;
      transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
    }
    .mega-card:hover{
      border-color:#b8cbea;
      box-shadow:0 10px 24px rgba(11,61,145,.1);
      transform:translateY(-2px);
    }
    .mega-card img{
      width:38px;
      height:38px;
      margin-bottom:9px;
      object-fit:contain;
      border-radius:9px;
      background:#f3f7fc;
    }
    .mega-card strong{
      display:block;
      overflow:hidden;
      color:#1e2e47;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card p{
      display:-webkit-box;
      overflow:hidden;
      margin:6px 0 0;
      color:var(--muted);
      font-size:12px;
      line-height:1.55;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .mega-meta{
      display:flex;
      flex-wrap:wrap;
      gap:5px 10px;
      margin-top:8px;
      color:#62718a;
      font-size:11px;
    }
    .mega-categories{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:18px;
    }
    .mega-categories a{
      padding:7px 12px;
      border-radius:999px;
      color:var(--theme);
      background:var(--theme-light);
      font-size:12px;
      font-weight:700;
    }
    .video-card img{
      width:100%;
      height:80px;
      object-fit:cover;
    }
    .mega-footer{
      display:flex;
      justify-content:center;
      margin:18px -25px -25px;
      padding:13px;
      border-radius:0 0 17px 17px;
      color:var(--theme);
      background:#f2f6fc;
      font-size:13px;
      font-weight:800;
    }
    .mega-brokers{left:40%}
    .mega-videos{left:15%}
    .mega-tools{left:-45%}
    .mega-products{left:-105%}

    .header-btns{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .header-account{font-size:14px;white-space:nowrap}
    .header-open{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 18px;
      border-radius:10px;
      color:#fff;
      background:var(--theme);
      font-size:14px;
      font-weight:750;
      box-shadow:0 8px 18px rgba(11,61,145,.2);
    }
    .header-open:hover{background:var(--theme-dark)}
    .hamburger{
      display:none;
      width:43px;
      height:43px;
      padding:9px;
      border:1px solid var(--line);
      border-radius:11px;
      background:#fff;
    }
    .hamburger span{
      display:block;
      width:22px;
      height:2px;
      margin:5px auto;
      border-radius:2px;
      background:var(--theme-deep);
      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:150;
      visibility:hidden;
      background:rgba(2,13,34,.58);
      opacity:0;
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      z-index:160;
      width:min(390px,88vw);
      height:100dvh;
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 55px rgba(3,21,51,.22);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:74px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px 18px;
      border-bottom:1px solid var(--line);
    }
    .drawer-head>a{
      padding:8px 13px;
      border-radius:9px;
      color:#fff;
      background:var(--theme);
      font-size:13px;
      font-weight:700;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      border:0;
      border-radius:10px;
      color:var(--theme-deep);
      background:#eef3fa;
      font-size:28px;
      line-height:1;
    }
    .drawer-menu{padding:13px 18px 30px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 5px;
      border:0;
      border-bottom:1px solid #e8edf4;
      color:#21314b;
      background:transparent;
      text-align:left;
      font-size:15px;
      font-weight:750;
    }
    .drawer-toggle::after{
      width:8px;
      height:8px;
      margin-right:4px;
      border-right:2px solid var(--theme);
      border-bottom:2px solid var(--theme);
      content:"";
      transform:rotate(45deg);
      transition:transform .2s ease;
    }
    .drawer-toggle.active::after{transform:rotate(225deg)}
    .drawer-submenu{
      display:none;
      padding:5px 0 9px 15px;
      border-bottom:1px solid #e8edf4;
      background:#f8fafd;
    }
    .drawer-submenu.open{display:block}
    .drawer-submenu a{
      display:block;
      padding:10px 12px;
      color:#53637a;
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--theme)}

    .tools-page{overflow:hidden;background:var(--surface)}
    .tools-page .tools-hero{
      position:relative;
      padding:82px 0 70px;
      color:#fff;
      background:
        radial-gradient(circle at 12% 20%,rgba(40,183,215,.28),transparent 28%),
        radial-gradient(circle at 86% 8%,rgba(255,255,255,.13),transparent 24%),
        linear-gradient(135deg,var(--theme-deep),var(--theme) 64%,#1268b7);
    }
    .tools-page .tools-hero::before,
    .tools-page .tools-hero::after{
      position:absolute;
      border:1px solid rgba(255,255,255,.13);
      border-radius:50%;
      content:"";
    }
    .tools-page .tools-hero::before{
      right:-120px;
      bottom:-210px;
      width:480px;
      height:480px;
    }
    .tools-page .tools-hero::after{
      right:30px;
      bottom:-100px;
      width:270px;
      height:270px;
    }
    .tools-page .hero-inner{
      position:relative;
      z-index:2;
      max-width:830px;
      text-align:center;
    }
    .tools-page .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
      padding:7px 13px;
      border:1px solid rgba(255,255,255,.22);
      border-radius:999px;
      color:#d9efff;
      background:rgba(255,255,255,.08);
      font-size:13px;
      font-weight:750;
      letter-spacing:.08em;
    }
    .tools-page .eyebrow::before{
      width:8px;
      height:8px;
      border-radius:50%;
      background:#69e4ff;
      box-shadow:0 0 0 5px rgba(105,228,255,.13);
      content:"";
    }
    .tools-page .tools-hero h1{
      margin:0;
      font-size:clamp(36px,6vw,64px);
      line-height:1.12;
      letter-spacing:-.04em;
    }
    .tools-page .tools-hero p{
      max-width:720px;
      margin:22px auto 0;
      color:#dce9fb;
      font-size:17px;
    }
    .tools-page .hero-actions{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:12px;
      margin-top:30px;
    }
    .tools-page .primary-button,
    .tools-page .secondary-button{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 22px;
      border-radius:12px;
      font-weight:800;
      transition:transform .2s ease,background .2s ease;
    }
    .tools-page .primary-button{
      color:var(--theme);
      background:#fff;
    }
    .tools-page .secondary-button{
      border:1px solid rgba(255,255,255,.3);
      color:#fff;
      background:rgba(255,255,255,.08);
    }
    .tools-page .primary-button:hover,
    .tools-page .secondary-button:hover{transform:translateY(-2px)}
    .tools-page .hero-stats{
      position:relative;
      z-index:3;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      margin-top:-34px;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      box-shadow:var(--shadow);
    }
    .tools-page .hero-stat{
      padding:24px;
      text-align:center;
    }
    .tools-page .hero-stat+.hero-stat{border-left:1px solid var(--line)}
    .tools-page .hero-stat strong{
      display:block;
      color:var(--theme);
      font-size:19px;
    }
    .tools-page .hero-stat span{color:var(--muted);font-size:13px}

    .tools-page .section{padding:78px 0}
    .tools-page .section-white{background:#fff}
    .tools-page .section-heading{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:30px;
      margin-bottom:30px;
    }
    .tools-page .section-heading>div{max-width:720px}
    .tools-page .section-kicker{
      margin:0 0 7px;
      color:var(--theme);
      font-size:13px;
      font-weight:850;
      letter-spacing:.1em;
    }
    .tools-page .section-heading h2{
      margin:0;
      color:var(--theme-deep);
      font-size:clamp(28px,4vw,40px);
      line-height:1.2;
    }
    .tools-page .section-heading p{
      margin:10px 0 0;
      color:var(--muted);
    }
    .tools-page .tool-count{
      flex:0 0 auto;
      padding:9px 14px;
      border-radius:999px;
      color:var(--theme);
      background:var(--theme-light);
      font-size:13px;
      font-weight:800;
    }
    .tools-page .tools-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }
    .tools-page .tool-card{
      position:relative;
      min-width:0;
      display:flex;
      flex-direction:column;
      padding:25px;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:#fff;
      box-shadow:0 8px 30px rgba(21,50,91,.05);
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }
    .tools-page .tool-card::after{
      position:absolute;
      top:-45px;
      right:-45px;
      width:110px;
      height:110px;
      border-radius:50%;
      background:var(--theme-light);
      content:"";
      transition:transform .25s ease;
    }
    .tools-page .tool-card:hover{
      border-color:#b5c9e8;
      box-shadow:0 18px 38px rgba(11,61,145,.12);
      transform:translateY(-5px);
    }
    .tools-page .tool-card:hover::after{transform:scale(1.15)}
    .tools-page .tool-icon{
      position:relative;
      z-index:2;
      width:58px;
      height:58px;
      display:flex;
      align-items:center;
      justify-content:center;
      margin-bottom:20px;
      border-radius:16px;
      background:var(--theme-light);
    }
    .tools-page .tool-icon img{
      width:34px;
      height:34px;
      object-fit:contain;
    }
    .tools-page .tool-card h3{
      position:relative;
      z-index:2;
      margin:0;
      color:var(--theme-deep);
      font-size:20px;
      line-height:1.35;
    }
    .tools-page .tool-card p{
      display:-webkit-box;
      min-height:76px;
      margin:11px 0 22px;
      overflow:hidden;
      color:var(--muted);
      font-size:14px;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .tools-page .tool-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:auto;
      color:var(--theme);
      font-size:14px;
      font-weight:850;
    }
    .tools-page .tool-link::after{
      content:"→";
      transition:transform .2s ease;
    }
    .tools-page .tool-card:hover .tool-link::after{transform:translateX(4px)}

    .tools-page .workflow{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
      counter-reset:workflow;
    }
    .tools-page .workflow-card{
      position:relative;
      padding:27px;
      border-radius:18px;
      background:#f4f8fe;
      counter-increment:workflow;
    }
    .tools-page .workflow-card::before{
      display:flex;
      width:42px;
      height:42px;
      align-items:center;
      justify-content:center;
      margin-bottom:20px;
      border-radius:12px;
      color:#fff;
      background:var(--theme);
      content:"0" counter(workflow);
      font-size:13px;
      font-weight:850;
      box-shadow:0 9px 20px rgba(11,61,145,.18);
    }
    .tools-page .workflow-card h3{
      margin:0 0 8px;
      color:var(--theme-deep);
      font-size:19px;
    }
    .tools-page .workflow-card p{margin:0;color:var(--muted);font-size:14px}

    .tools-page .notice-box{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:18px;
      padding:24px;
      border:1px solid #cddcf1;
      border-radius:18px;
      color:#44536a;
      background:#edf4ff;
    }
    .tools-page .notice-icon{
      width:42px;
      height:42px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      color:#fff;
      background:var(--theme);
      font-weight:900;
    }
    .tools-page .notice-box strong{display:block;margin-bottom:5px;color:var(--theme-deep)}
    .tools-page .notice-box p{margin:0;font-size:14px}

    .tools-page .tools-cta{
      padding:0 0 82px;
      background:#fff;
    }
    .tools-page .cta-panel{
      position:relative;
      overflow:hidden;
      padding:50px;
      border-radius:26px;
      color:#fff;
      background:linear-gradient(125deg,var(--theme-deep),var(--theme));
      box-shadow:0 24px 55px rgba(7,43,105,.2);
    }
    .tools-page .cta-panel::after{
      position:absolute;
      right:-80px;
      bottom:-130px;
      width:340px;
      height:340px;
      border:50px solid rgba(255,255,255,.07);
      border-radius:50%;
      content:"";
    }
    .tools-page .cta-panel h2{
      position:relative;
      z-index:2;
      max-width:700px;
      margin:0;
      font-size:clamp(27px,4vw,42px);
      line-height:1.2;
    }
    .tools-page .cta-panel p{
      position:relative;
      z-index:2;
      max-width:690px;
      margin:14px 0 25px;
      color:#dce9fb;
    }
    .tools-page .cta-panel .primary-button{position:relative;z-index:2}

    .footer{
      color:#c7d3e5;
      background:#071a38;
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1.15fr;
      gap:42px;
      padding-top:58px;
      padding-bottom:44px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{
      max-width:380px;
      margin:18px 0 0;
      color:#9fb0c7;
      font-size:14px;
    }
    .footer h3{
      margin:4px 0 17px;
      color:#fff;
      font-size:15px;
    }
    .footer-links,
    .footer-contact{
      display:flex;
      flex-direction:column;
      gap:9px;
    }
    .footer-links a,
    .footer-contact a{
      color:#aebed2;
      font-size:14px;
      transition:color .2s ease;
    }
    .footer-links a:hover,
    .footer-contact a:hover{color:#fff}
    .footer-social{color:#aebed2;font-size:14px}
    .footer-bottom{
      min-height:66px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      border-top:1px solid rgba(255,255,255,.1);
      color:#8498b3;
      font-size:13px;
    }

    @media (max-width:1100px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{min-height:72px}
      .header-btns{margin-left:auto}
      .tools-page .tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}
    }

    @media (max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{
        min-height:46px;
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        gap:1px;
        padding-top:5px;
        padding-bottom:5px;
      }
      .topbar-contact{flex-wrap:wrap;gap:3px 14px}
      .logo span{max-width:130px;font-size:16px}
      .header-account{display:none}
      .header-open{min-height:38px;padding:0 13px}
      .tools-page .tools-hero{padding:62px 0 68px}
      .tools-page .tools-hero p{font-size:15px}
      .tools-page .hero-stats{grid-template-columns:1fr;margin-top:-24px}
      .tools-page .hero-stat{padding:17px}
      .tools-page .hero-stat+.hero-stat{
        border-top:1px solid var(--line);
        border-left:0;
      }
      .tools-page .section{padding:58px 0}
      .tools-page .section-heading{align-items:flex-start;flex-direction:column;gap:14px}
      .tools-page .tools-grid,
      .tools-page .workflow{grid-template-columns:1fr}
      .tools-page .tool-card{padding:22px}
      .tools-page .notice-box{grid-template-columns:1fr}
      .tools-page .cta-panel{padding:34px 25px}
      .footer-main{grid-template-columns:1fr;gap:28px;padding-top:45px}
      .footer-bottom{
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        padding:18px 0;
      }
    }

    @media (max-width:430px){
      .header .logo img{width:37px;height:37px;flex-basis:37px}
      .header-open{display:none}
      .tools-page .hero-actions{align-items:stretch;flex-direction:column}
      .tools-page .primary-button,
      .tools-page .secondary-button{width:100%}
    }