:root{
      --theme:#0B3D91;
      --deep:#071a4d;
      --ink:#10214f;
      --muted:#66738f;
      --line:#dfe7f5;
      --soft:#f4f8ff;
      --white:#fff;
      --shadow:0 18px 55px rgba(7,38,99,.12);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f7faff;font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}

    .topbar{background:var(--deep);color:#dce8ff;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-right{display:flex;gap:22px}
    .topbar a:hover{color:#fff}

    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid #e9eef7}
    .header-inner{height:76px;display:flex;align-items:center;gap:34px}
    .logo{display:flex;align-items:center;gap:10px;min-width:190px;color:var(--deep);font-weight:800;font-size:19px}
    .logo img{width:34px;height:34px;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}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;height:76px;padding:0 14px;color:#27365c;font-weight:600;white-space:nowrap}
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--theme)}
    .has-arrow:after{content:"";width:6px;height:6px;margin-left:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px)}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% - 1px);left:50%;transform:translate(-50%,8px);visibility:hidden;opacity:0;transition:.2s ease;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:0 0 16px 16px}
    .dropdown-panel{width:270px;padding:12px}
    .dropdown-panel a{display:block;padding:10px 12px;border-radius:9px;color:#334269}
    .dropdown-panel a:hover{background:var(--soft);color:var(--theme)}
    .mega-menu{width:690px;padding:20px}
    .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:translate(-50%,0)}
    .nav-item:after{content:"";position:absolute;left:0;right:0;top:100%;height:12px}
    .mega-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;color:var(--deep)}
    .mega-heading a,.mega-footer{color:var(--theme);font-size:13px}
    .mega-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .mega-card{display:flex;gap:10px;padding:10px;border:1px solid #edf1f8;border-radius:12px}
    .mega-card:hover{background:var(--soft);border-color:#b8cceb}
    .mega-card img{width:42px;height:42px;object-fit:contain;border-radius:8px;background:#f2f6fc}
    .mega-card span{min-width:0}
    .mega-card b,.mega-card small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .mega-card b{font-size:14px}.mega-card small{font-size:11px;color:var(--muted)}
    .mega-footer{display:block;margin-top:15px;padding-top:13px;border-top:1px solid var(--line)}
    .header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}
    .member-link{color:var(--theme);font-weight:700}
    .open-account{padding:9px 16px;border-radius:9px;background:var(--theme);color:#fff;font-weight:700}
    .hamburger{display:none;width:42px;height:40px;padding:9px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer}
    .hamburger span{display:block;height:2px;margin:5px 0;background:var(--deep);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(5,18,53,.52);z-index:40}
    .drawer-overlay.open{display:block}
    .mobile-drawer{position:fixed;top:0;right:-360px;width:min(360px,88vw);height:100vh;overflow:auto;background:#fff;z-index:50;transition:right .25s ease;box-shadow:-15px 0 40px rgba(0,0,0,.18)}
    .mobile-drawer.open{right:0}
    .drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--line);font-weight:800;color:var(--deep)}
    .drawer-head a{padding:6px 12px;background:var(--theme);border-radius:7px;color:#fff;font-size:13px}
    .drawer-close{border:0;background:none;color:var(--deep);font-size:28px;line-height:1;cursor:pointer}
    .drawer-menu{padding:12px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid #edf1f7;background:none;text-align:left;color:var(--ink);font-weight:700;cursor:pointer}
    .drawer-toggle:after{content:"＋";float:right;color:var(--theme)}
    .drawer-toggle.active:after{content:"－"}
    .drawer-submenu{display:none;padding:5px 0 8px 16px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:14px}

    .broker-review-page{padding-bottom:70px}
    .broker-hero{position:relative;overflow:hidden;padding:74px 0 88px;background:linear-gradient(135deg,#eef6ff 0%,#fff 53%,#e8f0ff 100%)}
    .broker-hero:after{content:"";position:absolute;width:420px;height:420px;right:-100px;top:-180px;border-radius:50%;background:rgba(11,61,145,.08)}
    .breadcrumb{position:relative;z-index:1;color:var(--muted);font-size:13px;margin-bottom:25px}
    .breadcrumb a{color:var(--theme)}
    .broker-intro{position:relative;z-index:1;display:flex;align-items:center;gap:28px}
    .broker-logo{width:100px;height:100px;padding:18px;border-radius:22px;background:#fff;box-shadow:var(--shadow);object-fit:contain}
    .broker-intro h1{margin:0 0 8px;color:var(--deep);font-size:clamp(32px,5vw,58px);line-height:1.1;letter-spacing:-1px}
    .broker-intro p{max-width:700px;margin:0;color:#52617e;font-size:17px}
    .rating-line{display:flex;flex-wrap:wrap;align-items:center;gap:13px;margin-top:16px}
    .rating{color:#e39b14;font-weight:800;font-size:19px}
    .rating-line span:not(.rating){padding:4px 10px;border-radius:30px;background:#e3efff;color:var(--theme);font-size:13px}
    .hero-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:10px;border:1px solid var(--theme);font-weight:800}
    .btn-primary{background:var(--theme);color:#fff}.btn-outline{color:var(--theme);background:#fff}
    .content-wrap{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;margin-top:-35px;position:relative;z-index:2}
    .panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 34px rgba(12,45,100,.07)}
    .facts{display:grid;grid-template-columns:repeat(3,1fr);overflow:hidden;margin-bottom:25px}
    .fact{padding:23px 18px;border-right:1px solid var(--line);text-align:center}.fact:last-child{border:0}
    .fact strong{display:block;font-size:23px;color:var(--deep)}.fact span{color:var(--muted);font-size:13px}
    .article-content{padding:30px}
    .article-content h2{margin:0 0 19px;color:var(--deep);font-size:25px}
    .article-content h3{margin-top:28px;color:var(--theme)}
    .article-content p{margin:12px 0;color:#53627e}
    .article-content ul{padding-left:22px;color:#53627e}
    .notice{margin-top:25px;padding:16px 18px;border-left:4px solid #e1a52d;background:#fff8e8;color:#73551c;border-radius:8px}
    .side-stack{display:grid;align-content:start;gap:20px}
    .side-card{padding:24px}
    .side-card h2{margin:0 0 16px;font-size:19px;color:var(--deep)}
    .spec-list{margin:0}
    .spec-row{display:flex;justify-content:space-between;gap:15px;padding:11px 0;border-bottom:1px solid #edf1f7}
    .spec-row dt{color:var(--muted)}.spec-row dd{margin:0;text-align:right;font-weight:700;color:var(--ink)}
    .trust{padding:17px;background:#eff6ff;border-radius:12px;color:var(--theme);font-size:13px}
    .related{margin-top:45px}.related h2{color:var(--deep)}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .related-card{padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .related-card strong{display:block;margin-bottom:6px}.related-card span{color:var(--muted);font-size:13px}

    .footer{padding:54px 0 20px;background:var(--deep);color:#cbd7f2}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{margin-bottom:12px;color:#fff;font-size:20px;font-weight:800}
    .footer p{margin:7px 0;color:#aebddd;font-size:13px}
    .footer h3{margin:0 0 14px;color:#fff;font-size:15px}
    .footer-grid>div>a{display:block;margin:7px 0;color:#b7c5e3;font-size:13px}
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{margin-top:35px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);color:#9cafd3;font-size:12px}

    @media(max-width:1050px){
      .main-nav{display:none}.hamburger{display:block}.header-btns{margin-left:auto}
      .content-wrap{grid-template-columns:1fr}.side-stack{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:680px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{padding:8px 0;align-items:flex-start}.topbar-right{gap:10px;flex-direction:column;text-align:right}
      .header-inner{height:66px}.logo{min-width:auto;font-size:16px}.member-link{display:none}.open-account{padding:8px 11px;font-size:13px}
      .broker-hero{padding:40px 0 68px}.broker-intro{align-items:flex-start;flex-direction:column;gap:17px}.broker-logo{width:76px;height:76px;padding:13px}
      .broker-intro h1{font-size:36px}.broker-intro p{font-size:15px}
      .content-wrap{margin-top:-25px}.facts{grid-template-columns:1fr 1fr}.fact{padding:17px 8px}.fact:last-child{grid-column:span 2;border-top:1px solid var(--line)}
      .article-content{padding:22px}.side-stack,.related-grid,.footer-grid{grid-template-columns:1fr}.footer-grid{gap:24px}
    }