:root{
      --primary:#0B3D91;
      --deep:#071A35;
      --ink:#10233F;
      --ice:#EAF5FF;
      --silver:#F7FAFD;
      --line:#D8E6F3;
      --muted:#69809A;
      --accent:#69C7F4;
      --shadow:0 20px 55px rgba(7,39,78,.12);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.6}
    a{color:inherit;text-decoration:none}
    button{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topbar{height:36px;background:var(--deep);color:#cfe5fa;font-size:12px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .topbar-info{display:flex;gap:22px;align-items:center}
    .topbar a{color:#dceeff}
    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
    .header-inner{height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;font-size:20px;color:var(--deep)}
    .logo img{width:38px;height:38px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{display:flex;align-items:center;justify-content:center;gap:5px;list-style:none;margin:0;padding:0}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:5px;padding:27px 13px;font-size:14px;color:#314761;white-space:nowrap}
    .nav-link:hover,.nav-link:focus-visible{color:var(--primary)}
    .has-arrow:after{content:"";width:6px;height:6px;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%);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:0 0 16px 16px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:30}
    .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}
    .dropdown-panel{width:300px;padding:16px}
    .dropdown-panel a{display:block;padding:10px;border-bottom:1px solid #edf3f8;font-size:13px}
    .mega-menu{width:760px;padding:22px}
    .mega-menu:before,.dropdown-panel:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
    .mega-title{font-weight:800;color:var(--deep);margin-bottom:13px}
    .mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .mega-card{display:flex;gap:10px;padding:11px;border:1px solid #e3edf5;border-radius:12px;background:#fbfdff;font-size:12px}
    .mega-card img{width:38px;height:38px;border-radius:9px;object-fit:cover;background:var(--ice)}
    .mega-card strong{display:block;color:var(--ink);margin-bottom:2px}
    .mega-card small{color:var(--muted)}
    .mega-links{display:flex;flex-wrap:wrap;gap:8px}
    .mega-links a{padding:6px 10px;border-radius:20px;background:var(--ice);font-size:12px;color:var(--primary)}
    .mega-footer{display:block;margin-top:15px;padding-top:13px;border-top:1px solid var(--line);font-size:13px;color:var(--primary)}
    .header-btns{display:flex;align-items:center;gap:10px}
    .member-link{font-size:13px;color:var(--primary);white-space:nowrap}
    .open-account{padding:9px 14px;border-radius:9px;background:var(--primary);color:#fff;font-size:13px;white-space:nowrap}
    .hamburger{display:none;border:0;background:none;padding:6px;cursor:pointer}
    .hamburger span{display:block;width:24px;height:2px;background:var(--deep);margin:5px 0;transition:.2s}
    .drawer-overlay{position:fixed;inset:0;background:rgba(3,20,40,.5);opacity:0;visibility:hidden;z-index:80;transition:.2s}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;right:0;top:0;width:min(360px,88vw);height:100vh;background:#fff;transform:translateX(100%);transition:.25s;z-index:90;overflow:auto}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:14px;padding:20px;border-bottom:1px solid var(--line);font-weight:700}
    .drawer-head a{margin-left:auto;color:var(--primary)}
    .drawer-close{border:0;background:none;font-size:28px;color:var(--muted);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 #edf2f6;background:none;text-align:left;color:var(--ink);cursor:pointer}
    .drawer-group .drawer-toggle:after{content:"+";float:right;color:var(--primary);font-size:18px}
    .drawer-group .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:4px 0 8px 14px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:9px 0;color:var(--muted);font-size:13px}
    .hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f7fbff 0%,#edf7ff 100%);padding:74px 0 112px}
    .hero:before{content:"";position:absolute;width:600px;height:600px;left:50%;top:170px;transform:translateX(-50%);background:radial-gradient(circle,rgba(105,199,244,.2),transparent 68%);pointer-events:none}
    .hero-intro{position:relative;text-align:center;max-width:850px;margin:0 auto 42px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:13px;font-weight:700;letter-spacing:2px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--accent)}
    .hero h1{margin:16px 0 12px;font-size:clamp(38px,6vw,72px);line-height:1.12;letter-spacing:-2px;color:var(--deep)}
    .hero h1 span{color:var(--primary)}
    .hero-subtitle{max-width:650px;margin:0 auto;color:#617895;font-size:17px}
    .hero-actions{display:flex;justify-content:center;gap:12px;margin-top:28px}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-width:130px;padding:12px 22px;border-radius:10px;font-size:14px;font-weight:700}
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px rgba(11,61,145,.2)}
    .btn-light{background:#fff;color:var(--primary);border:1px solid #c6dced}
    .hero-stage{position:relative;max-width:1030px;margin:auto}
    .main-visual-panel{position:relative;min-height:280px;border:1px solid rgba(255,255,255,.7);border-radius:24px;background:linear-gradient(135deg,#0c428e,#09234a 68%,#0b6e9b);box-shadow:0 28px 70px rgba(6,40,82,.25);overflow:hidden;padding:32px;color:#fff}
    .main-visual-panel:after{content:"";position:absolute;width:420px;height:420px;right:-80px;bottom:-220px;border:1px solid rgba(151,221,255,.28);border-radius:50%;box-shadow:0 0 0 35px rgba(151,221,255,.06),0 0 0 70px rgba(151,221,255,.04)}
    .panel-head{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:flex-start}
    .panel-label{font-size:12px;letter-spacing:1px;color:#b9e6ff}
    .panel-status{padding:6px 10px;border-radius:20px;background:rgba(132,219,255,.14);color:#a9e6ff;font-size:11px}
    .panel-content{position:relative;z-index:1;margin-top:34px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:20px;align-items:end}
    .panel-number{font-size:54px;font-weight:800;line-height:1;color:#fff}
    .panel-number small{display:block;font-size:12px;font-weight:400;color:#a8c9e7;margin-top:8px}
    .trend{height:95px;display:flex;align-items:end;gap:7px}
    .trend i{display:block;flex:1;border-radius:5px 5px 0 0;background:linear-gradient(#8edfff,#3a8fd1);opacity:.85}
    .trend i:nth-child(1){height:30%}.trend i:nth-child(2){height:44%}.trend i:nth-child(3){height:38%}.trend i:nth-child(4){height:63%}.trend i:nth-child(5){height:55%}.trend i:nth-child(6){height:78%}.trend i:nth-child(7){height:92%}
    .panel-note{color:#c4dff3;font-size:12px}
    .float-card{position:absolute;z-index:3;background:rgba(255,255,255,.94);border:1px solid #d8e9f6;box-shadow:0 15px 35px rgba(12,52,91,.16);border-radius:14px;padding:14px 16px;min-width:155px}
    .float-card strong{display:block;font-size:20px;color:var(--primary);line-height:1.2}
    .float-card span{display:block;margin-top:4px;color:var(--muted);font-size:11px}
    .float-a{left:-42px;top:28px}.float-b{right:-38px;top:54px}.float-c{left:-25px;bottom:22px}.float-d{right:-25px;bottom:18px}
    .section{padding:76px 0}
    .section-head{text-align:center;max-width:700px;margin:0 auto 34px}
    .section-head h2{margin:8px 0;font-size:32px;color:var(--deep)}
    .section-head p{margin:0;color:var(--muted)}
    .cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .info-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 25px rgba(19,62,100,.05)}
    .info-card .icon{width:40px;height:40px;display:grid;place-items:center;border-radius:11px;background:var(--ice);color:var(--primary);font-weight:800}
    .info-card h3{font-size:17px;margin:15px 0 7px;color:var(--deep)}
    .info-card p{font-size:13px;color:var(--muted);margin:0}
    .broker-strip{background:var(--silver)}
    .broker-list,.product-list,.video-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .data-card{padding:20px;border:1px solid var(--line);border-radius:15px;background:#fff}
    .data-card img{width:44px;height:44px;object-fit:contain;border-radius:10px;background:var(--ice);float:left;margin-right:12px}
    .data-card h3{margin:2px 0 4px;font-size:16px;color:var(--deep)}
    .data-card p{clear:both;padding-top:13px;margin:0;color:var(--muted);font-size:13px}
    .data-meta{display:flex;justify-content:space-between;margin-top:15px;color:var(--primary);font-size:12px}
    .article-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .article-preview article{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff}
    .article-preview img{display:block;width:100%;height:150px;object-fit:cover;background:var(--ice)}
    .article-body{padding:18px}
    .article-body small{color:var(--primary)}
    .article-body h3{font-size:16px;margin:7px 0}
    .article-body p{font-size:13px;color:var(--muted);margin:0}
    .cta{background:linear-gradient(120deg,var(--deep),var(--primary));color:#fff;text-align:center}
    .cta h2{margin:0 0 10px;font-size:32px}.cta p{color:#c9e0f3;margin:0 0 23px}
    .footer{background:#06162c;color:#a8c3dc;padding:50px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:35px}
    .footer-brand{color:#fff;font-size:19px;font-weight:800}.footer-brand img{width:34px;vertical-align:middle;margin-right:8px}
    .footer p{font-size:13px;line-height:1.8}
    .footer h3{font-size:14px;color:#fff;margin:0 0 15px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;font-size:12px}
    @media(max-width:1050px){
      .main-nav{display:none}.hamburger{display:block}.header-btns{margin-left:auto}
      .float-a{left:0}.float-b{right:0}.float-c{left:0}.float-d{right:0}
    }
    @media(max-width:760px){
      .container{width:min(100% - 28px,600px)}
      .topbar{height:auto;padding:8px 0}.topbar .container{display:block}.topbar-info{margin-top:3px;gap:12px;flex-wrap:wrap}
      .header-inner{height:68px;gap:10px}.logo{font-size:16px}.logo img{width:32px;height:32px}.member-link{display:none}.open-account{padding:8px 10px;font-size:12px}
      .hero{padding:52px 0 65px}.hero h1{font-size:40px;letter-spacing:-1px}.hero-subtitle{font-size:14px}.hero-actions{flex-wrap:wrap}
      .main-visual-panel{min-height:300px;padding:22px}.panel-content{grid-template-columns:1fr 1fr;gap:16px}.panel-number{font-size:40px}.float-card{min-width:120px;padding:10px 12px}.float-card strong{font-size:16px}.float-card span{font-size:10px}.float-a{left:8px;top:16px}.float-b{right:8px;top:16px}.float-c{left:8px;bottom:14px}.float-d{right:8px;bottom:14px}
      .section{padding:55px 0}.section-head h2{font-size:27px}.cards,.broker-list,.product-list,.video-list,.article-preview{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:430px){.header-btns{gap:5px}.open-account{display:none}.hero h1{font-size:34px}.panel-note{font-size:10px}.footer-grid{grid-template-columns:1fr}}