:root{--theme:#0B3D91;--ink:#172033;--muted:#667085;--line:#e6eaf0;--soft:#f5f7fb;--white:#fff}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f7f9fc;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;height:auto}
    .container{width:min(1180px,calc(100% - 36px));margin:0 auto}
    .topbar{background:#101827;color:#cbd5e1;font-size:13px}
    .topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:36px}
    .topbar-links{display:flex;gap:22px}
    .topbar a:hover{color:#fff}
    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
    .header-inner{min-height:76px;display:flex;align-items:center;gap:35px}
    .logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--theme);white-space:nowrap}
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{margin-left:auto}
    .nav-list{display:flex;align-items:stretch;gap:3px;list-style:none;margin:0;padding:0}
    .nav-item{position:relative}
    .nav-link{display:block;padding:25px 13px;font-size:14px;white-space:nowrap}
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--theme)}
    .has-arrow:after{content:"⌄";font-size:12px;margin-left:5px;color:#98a2b3}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);display:none;background:#fff;border:1px solid var(--line);box-shadow:0 16px 38px rgba(15,23,42,.13);border-radius:0 0 12px 12px;padding:18px;z-index:30}
    .dropdown-panel{width:245px}
    .dropdown-panel a{display:block;padding:9px 10px;border-bottom:1px solid #f0f2f5;font-size:13px}
    .dropdown-panel a:last-child{color:var(--theme);border:0}
    .mega-menu{width:650px}
    .nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel,.nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{display:block}
    .mega-menu:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
    .mega-title{margin:0 0 11px;color:var(--theme);font-weight:800;font-size:14px}
    .mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .mega-card{display:block;padding:11px;background:#f7f9fc;border:1px solid #edf0f5;border-radius:9px;font-size:12px;min-height:57px}
    .mega-card:hover{border-color:#b7c9e8;background:#eef4ff}
    .mega-card strong{font-size:13px}
    .mega-card span{color:var(--muted)}
    .mega-card img{width:20px;height:20px;vertical-align:middle;margin-right:5px}
    .mega-footer{display:block;margin-top:15px;text-align:right;color:var(--theme);font-size:13px}
    .header-btns{display:flex;align-items:center;gap:9px}
    .member-btn,.account-btn{border-radius:6px;padding:8px 13px;font-size:13px}
    .member-btn{color:var(--theme);border:1px solid #cbd9ef}
    .account-btn{background:var(--theme);color:#fff}
    .hamburger{display:none;border:0;background:transparent;padding:8px;cursor:pointer}
    .hamburger span{display:block;width:24px;height:2px;background:#172033;margin:5px 0;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{display:none;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:40}
    .drawer-overlay.open{display:block}
    .mobile-drawer{position:fixed;right:-360px;top:0;width:min(360px,88vw);height:100vh;background:#fff;z-index:41;overflow:auto;transition:right .25s ease;box-shadow:-12px 0 30px rgba(15,23,42,.15)}
    .mobile-drawer.open{right:0}
    .drawer-head{height:68px;padding:0 18px;display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--line);font-weight:800;color:var(--theme)}
    .drawer-head a{margin-left:auto;font-weight:400;color:var(--theme)}
    .drawer-close{font-size:27px;border:0;background:transparent;cursor:pointer;color:#475467}
    .drawer-menu{padding:12px 18px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 3px;border:0;border-bottom:1px solid #eef1f5;background:transparent;text-align:left;font-size:15px;color:var(--ink);cursor:pointer}
    .drawer-toggle:after{content:"＋";float:right;color:#98a2b3}
    .drawer-toggle.active:after{content:"－"}
    .drawer-submenu{display:none;padding:4px 12px;background:#f7f9fc}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:8px 0;font-size:13px;color:#667085}
    .footer{margin-top:70px;background:#101827;color:#c3ccda;padding:48px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
    .footer h3{margin:0 0 12px;color:#fff;font-size:20px}
    .footer h4{margin:0 0 13px;color:#fff;font-size:15px}
    .footer p{margin:6px 0;font-size:13px}
    .footer-grid>div>a{display:block;margin:6px 0;font-size:13px;color:#c3ccda}
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #273244;margin-top:30px;padding-top:17px;font-size:12px;color:#9aa7b9}
    .broker-review-page{padding:0 0 20px}
    .broker-crumb{padding:22px 0 12px;color:#7a8699;font-size:13px}
    .broker-crumb a{color:var(--theme)}
    .broker-hero{background:linear-gradient(135deg,#0b3d91,#155db9);color:#fff;padding:42px 0}
    .broker-hero-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .broker-identity{display:flex;align-items:center;gap:22px}
    .broker-logo{width:92px;height:92px;border-radius:18px;background:#fff;padding:14px;display:grid;place-items:center;box-shadow:0 10px 25px rgba(0,0,0,.15)}
    .broker-logo img{max-height:62px;object-fit:contain}
    .broker-identity h1{margin:0 0 7px;font-size:clamp(26px,4vw,40px);letter-spacing:.02em}
    .broker-identity p{margin:0;color:#dbeafe;max-width:660px}
    .broker-action{display:flex;flex-wrap:wrap;gap:10px}
    .broker-action a{padding:11px 18px;border-radius:7px;font-size:14px;font-weight:700}
    .broker-action .primary{background:#fff;color:var(--theme)}
    .broker-action .outline{border:1px solid rgba(255,255,255,.6);color:#fff}
    .broker-layout{display:grid;grid-template-columns:minmax(0,1fr) 315px;gap:26px;margin-top:28px}
    .broker-content,.broker-aside{min-width:0}
    .content-card,.side-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:25px;box-shadow:0 5px 18px rgba(15,23,42,.04)}
    .content-card+.content-card,.side-card+.side-card{margin-top:20px}
    .content-card h2,.side-card h2{margin:0 0 17px;font-size:21px;color:#172033}
    .content-card h2:before,.side-card h2:before{content:"";display:inline-block;width:4px;height:20px;background:var(--theme);border-radius:4px;margin-right:9px;vertical-align:-3px}
    .broker-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:25px}
    .spec{padding:15px;background:#f6f8fc;border-radius:9px}
    .spec small{display:block;color:#7b8798;font-size:12px}
    .spec strong{display:block;margin-top:4px;color:var(--theme);font-size:17px}
    .broker-content-body{min-width:0;max-width:100%;overflow-x:auto}
    .broker-content-body img,.broker-content-body table{max-width:100%}
    .broker-content-body p{margin:0 0 16px}
    .info-list{list-style:none;margin:0;padding:0}
    .info-list li{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px solid #eef1f5;font-size:13px}
    .info-list li:last-child{border-bottom:0}
    .info-list span{color:#7a8699}
    .info-list strong{text-align:right}
    .risk-box{background:#fff8e8;border:1px solid #f5d98e;color:#805b16;border-radius:9px;padding:13px;font-size:13px}
    .related-brokers{display:grid;gap:10px}
    .related-broker{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid #edf0f5;border-radius:8px}
    .related-broker img{width:32px;height:32px;object-fit:contain}
    .related-broker strong{font-size:13px}
    .related-broker small{display:block;color:#7a8699}
    @media(max-width:1050px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-btns{margin-left:auto}
      .broker-layout{grid-template-columns:1fr}
      .broker-aside{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
      .side-card+.side-card{margin-top:0}
    }
    @media(max-width:680px){
      .topbar .container{display:block;padding:7px 0}
      .topbar-links{gap:12px;flex-wrap:wrap}
      .account-btn{display:none}
      .header-inner{min-height:66px;gap:8px}
      .member-btn{font-size:12px;padding:6px 8px}
      .mega-grid{grid-template-columns:1fr 1fr}
      .broker-hero{padding:30px 0}
      .broker-hero-inner{display:block}
      .broker-action{margin-top:22px}
      .broker-identity{align-items:flex-start}
      .broker-logo{width:68px;height:68px;padding:10px}
      .broker-identity h1{font-size:25px}
      .broker-specs{grid-template-columns:repeat(2,1fr)}
      .content-card,.side-card{padding:18px}
      .broker-aside{display:block}
      .side-card+.side-card{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }