:root{
      --theme:#0B3D91;
      --ink:#101b2d;
      --muted:#66758a;
      --line:#dce4ee;
      --soft:#f4f7fb;
      --accent:#20c7d9;
      --dark:#071426;
      --white:#fff;
      --shadow:0 18px 50px rgba(14,38,72,.12);
    }
    *{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%;display:block}
    button{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:#071426;color:#b9c9db;font-size:13px}
    .topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between}
    .topbar-links{display:flex;gap:24px}
    .topbar a:hover{color:#fff}
    .header{height:78px;background:#fff;border-bottom:1px solid #e7edf4;position:relative;z-index:20}
    .header-inner{height:100%;display:flex;align-items:center;gap:36px}
    .logo{display:flex;align-items:center;gap:10px;min-width:175px;font-weight:800;font-size:19px;color:var(--dark)}
    .logo img{width:36px;height:36px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{display:flex;align-items:stretch;justify-content:center;gap:4px;padding:0;margin:0;list-style:none;height:78px}
    .nav-item{position:relative;display:flex;align-items:center}
    .nav-link{padding:26px 14px;color:#24344a;font-size:15px;white-space:nowrap}
    .nav-link:hover,.nav-link:focus{color:var(--theme)}
    .has-arrow:after{content:"";display:inline-block;width:6px;height:6px;margin-left:8px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px)}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);opacity:0;visibility:hidden;pointer-events:none;background:#fff;border:1px solid #e3eaf2;box-shadow:var(--shadow);transition:.2s ease;z-index:30}
    .dropdown-panel{width:270px;padding:16px;border-radius:0 0 10px 10px}
    .dropdown-panel a{display:block;padding:8px 4px;border-bottom:1px solid #edf1f5;font-size:13px}
    .dropdown-panel a:last-child{border:0;color:var(--theme);font-weight:700}
    .dropdown-title,.mega-heading{font-size:12px;color:var(--theme);font-weight:800;letter-spacing:.08em;margin-bottom:10px}
    .mega-menu{width:700px;padding:25px;border-radius:0 0 12px 12px}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
    .mega-list{display:grid;gap:8px}
    .mega-list a{display:flex;align-items:center;gap:10px;padding:7px;border-radius:7px}
    .mega-list a:hover{background:#f1f6fc}
    .mega-list img{width:34px;height:34px;object-fit:contain;border-radius:6px;background:#eef3f8}
    .mega-item-title,.mega-item-meta{display:block}
    .mega-item-title{font-size:13px;font-weight:700}
    .mega-item-meta{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:215px}
    .mega-categories{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
    .mega-categories a,.mega-tools span{padding:7px 10px;background:#f2f6fb;border-radius:5px;font-size:12px}
    .mega-tools{display:flex;flex-wrap:wrap;gap:7px;margin:15px 0}
    .mega-footer{display:inline-block;color:var(--theme);font-size:13px;font-weight:700;margin-top:12px}
    .nav-item:hover .dropdown-panel,.nav-item:focus-within .dropdown-panel,
    .nav-item:hover .mega-menu,.nav-item:focus-within .mega-menu{opacity:1;visibility:visible;pointer-events:auto}
    .nav-item:after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:14px}
    .header-btns{display:flex;align-items:center;gap:12px;white-space:nowrap}
    .member-link{font-size:13px;color:var(--theme)}
    .account-btn,.primary-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--theme);color:#fff;border:0;border-radius:5px;padding:10px 18px;font-weight:700;cursor:pointer}
    .account-btn:hover,.primary-btn:hover{background:#082e70}
    .hamburger{display:none;border:0;background:transparent;padding:8px;cursor:pointer}
    .hamburger span{display:block;width:23px;height:2px;background:var(--ink);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{position:fixed;inset:0;background:rgba(2,12,25,.55);opacity:0;visibility:hidden;z-index:40;transition:.2s}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;top:0;right:0;width:min(380px,88vw);height:100vh;background:#fff;z-index:41;transform:translateX(100%);transition:.25s ease;overflow:auto}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{height:70px;padding:0 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;font-weight:700}
    .drawer-head span{flex:1}
    .drawer-head a{color:var(--theme);font-size:14px}
    .drawer-close{border:0;background:transparent;font-size:28px;line-height:1;cursor:pointer;color:var(--muted)}
    .drawer-menu{padding:12px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid #edf1f5;background:transparent;text-align:left;font-weight:700;color:var(--ink);cursor:pointer}
    .drawer-toggle:after{content:"+";float:right;color:var(--theme);font-size:20px;font-weight:400}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:4px 0 8px 15px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:8px 0;color:var(--muted);font-size:14px}
    .footer{background:#071426;color:#c5d1df;padding:58px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px}
    .footer-brand img{width:42px;height:42px;object-fit:contain;margin-bottom:12px}
    .footer h3{color:#fff;margin:0 0 10px;font-size:18px}
    .footer h4{color:#fff;margin:0 0 16px;font-size:14px}
    .footer p{margin:0;color:#91a4b9;font-size:13px;max-width:270px}
    .footer-links,.footer-contact{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-contact span{color:#91a4b9}
    .footer-bottom{border-top:1px solid #1d2d42;margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8194aa;font-size:12px}
    .broker-review-page{padding-bottom:90px}
    .broker-hero{background:linear-gradient(135deg,#081a35,#0B3D91);color:#fff;padding:62px 0 70px}
    .breadcrumb{font-size:13px;color:#b8cbe4;margin-bottom:28px}
    .breadcrumb a{color:#dce8f7}
    .broker-hero-grid{display:grid;grid-template-columns:1fr 330px;gap:50px;align-items:center}
    .broker-kicker{color:#6ee4ed;font-size:13px;font-weight:800;letter-spacing:.12em;margin:0 0 12px}
    .broker-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin:0 0 18px;color:#fff}
    .broker-intro{color:#d2dfef;font-size:17px;max-width:690px;margin:0 0 26px}
    .broker-actions{display:flex;flex-wrap:wrap;gap:12px}
    .broker-actions .primary-btn{background:#20c7d9;color:#06172e}
    .outline-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #78a1d3;color:#fff;border-radius:5px;padding:10px 18px;font-weight:700}
    .broker-logo-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:10px;padding:30px;text-align:center}
    .broker-logo-panel img{height:90px;width:100%;object-fit:contain;background:#fff;border-radius:7px;padding:12px}
    .broker-logo-panel span{display:block;color:#b9cce4;font-size:13px;margin-top:15px}
    .broker-content-wrap{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;margin-top:-32px;position:relative}
    .content-panel,.info-card{background:#fff;border:1px solid #e3eaf2;border-radius:10px;box-shadow:0 10px 30px rgba(15,37,68,.06)}
    .content-panel{padding:32px}
    .content-panel h2{font-size:24px;margin:0 0 18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
    .broker-body{min-width:0;max-width:100%;overflow-x:auto;color:#43536a}
    .broker-body img,.broker-body table{max-width:100%}
    .broker-body h3{color:var(--ink);font-size:19px;margin-top:30px}
    .broker-side{display:grid;align-content:start;gap:18px}
    .info-card{padding:22px}
    .info-card h3{font-size:16px;margin:0 0 15px}
    .facts{display:grid;gap:11px;margin:0}
    .facts div{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #edf1f5;padding-bottom:9px;font-size:13px}
    .facts dt{color:var(--muted)}
    .facts dd{margin:0;text-align:right;font-weight:700;color:var(--ink)}
    .risk-note{background:#fff8e8;border:1px solid #f2dfad;color:#795d22;font-size:12px;line-height:1.7}
    .hot-brokers{display:grid;gap:10px}
    .hot-brokers a{display:block;padding:10px;background:var(--soft);border-radius:6px;font-size:13px}
    @media(max-width:1000px){
      .header-inner{gap:18px}.nav-link{padding-left:8px;padding-right:8px}.logo{min-width:145px}
      .mega-menu{width:620px}
    }
    @media(max-width:780px){
      .container{width:min(100% - 28px,620px)}
      .topbar-inner{height:auto;min-height:38px;padding:8px 0;align-items:flex-start;gap:8px}
      .topbar-links{gap:9px;flex-direction:column;text-align:right}
      .main-nav{display:none}.header{height:68px}.header-inner{justify-content:space-between}
      .header-btns{margin-left:auto}.member-link{display:none}.hamburger{display:block}
      .broker-hero{padding:35px 0 58px}.broker-hero-grid,.broker-content-wrap{grid-template-columns:1fr;gap:20px}
      .broker-logo-panel{max-width:280px}.broker-content-wrap{margin-top:-25px}.content-panel{padding:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-bottom{flex-direction:column;gap:6px}
    }
    @media(max-width:480px){
      .footer-grid{grid-template-columns:1fr}.footer{padding-top:40px}
      .broker-hero h1{font-size:37px}.broker-intro{font-size:15px}.broker-actions a{width:100%}
    }