:root{
      --theme:#0B3D91;
      --deep:#07182f;
      --ink:#10213c;
      --ice:#eaf6ff;
      --line:#d8e7f3;
      --muted:#62748b;
      --white:#fff;
      --shadow:0 18px 50px rgba(7,24,47,.12);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f5f9fc;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.65}
    a{color:inherit;text-decoration:none}
    button{font:inherit}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{height:36px;background:var(--deep);color:#c9d8e8;font-size:12px}
    .topbar .container{height:100%;display:flex;justify-content:space-between;align-items:center}
    .topbar-links{display:flex;gap:22px;align-items:center}
    .topbar a:hover{color:#fff}
    .header{position:relative;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);box-shadow:0 4px 16px rgba(7,24,47,.04)}
    .header-inner{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;min-width:170px;font-size:18px;font-weight:800;color:var(--deep)}
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{display:flex;align-items:center;justify-content:center;gap:4px;list-style:none;padding:0;margin:0}
    .nav-item{position:static}
    .nav-link{display:flex;align-items:center;gap:5px;padding:27px 12px;color:#334861;font-size:14px;white-space:nowrap}
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--theme)}
    .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:0;right:0;background:#fff;border-top:2px solid var(--theme);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;pointer-events:none}
    .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;transform:none;pointer-events:auto}
    .dropdown-panel{left:auto;right:auto;width:300px;padding:18px;border-top:0;margin-left:-12px;border:1px solid var(--line);border-top:2px solid var(--theme)}
    .dropdown-panel a{display:block;padding:9px 8px;border-bottom:1px solid #edf2f6;font-size:13px}
    .dropdown-panel a:last-child{border:0}
    .mega-inner{width:min(1180px,calc(100% - 40px));margin:auto;padding:26px 0}
    .mega-title{font-size:12px;color:var(--theme);font-weight:800;letter-spacing:.12em;margin-bottom:15px}
    .broker-grid,.video-grid,.product-grid,.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .mega-card{display:flex;gap:10px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fbfdff}
    .mega-card img{width:38px;height:38px;object-fit:contain;border-radius:8px}
    .mega-card strong{display:block;font-size:13px}
    .mega-card small{display:block;color:var(--muted);font-size:11px;margin-top:3px}
    .mega-footer{display:inline-block;margin-top:18px;color:var(--theme);font-size:13px;font-weight:700}
    .header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}
    .member-link{font-size:13px;color:var(--theme);font-weight:700}
    .open-account{border-radius:8px;background:var(--theme);color:#fff;padding:9px 15px;font-size:13px}
    .hamburger{display:none;border:0;background:transparent;padding:7px;cursor:pointer}
    .hamburger span{display:block;width:23px;height:2px;background:var(--deep);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(2,14,30,.48);z-index:80}
    .drawer-overlay.open{display:block}
    .mobile-drawer{position:fixed;z-index:90;top:0;right:0;width:min(390px,88vw);height:100vh;overflow:auto;background:#fff;transform:translateX(105%);transition:.3s;box-shadow:-14px 0 40px rgba(0,0,0,.2)}
    .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(--theme);font-size:13px}
    .drawer-close{border:0;background:transparent;font-size:28px;line-height:1;color:var(--muted);cursor:pointer}
    .drawer-menu{padding:10px 20px 28px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;text-align:left;border:0;border-bottom:1px solid #edf2f6;background:transparent;color:var(--ink);font-weight:700;cursor:pointer}
    .drawer-toggle:after{content:"+";float:right;color:var(--theme);font-size:19px}
    .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;padding:88px 0 110px;background:linear-gradient(180deg,#eef8ff 0%,#f8fbfd 64%,#e9f3fb 100%)}
    .hero:before{content:"";position:absolute;width:500px;height:500px;left:-230px;top:-250px;border-radius:50%;background:rgba(94,188,239,.16);filter:blur(4px)}
    .hero:after{content:"";position:absolute;width:420px;height:420px;right:-200px;top:30px;border-radius:50%;background:rgba(11,61,145,.08)}
    .hero-layout-01 .hero-intro{position:relative;z-index:1;text-align:center;max-width:850px;margin:auto}
    .hero-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--theme);font-size:13px;font-weight:800;letter-spacing:.18em}
    .hero-kicker:before,.hero-kicker:after{content:"";width:30px;height:1px;background:#7bb8de}
    .hero h1{margin:18px 0 12px;color:var(--deep);font-size:clamp(36px,5vw,68px);line-height:1.12;letter-spacing:-.045em}
    .hero h1 em{font-style:normal;color:var(--theme)}
    .hero-subtitle{margin:0 auto;color:#5c7189;font-size:17px;max-width:650px}
    .hero-actions{display:flex;justify-content:center;gap:12px;margin-top:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;padding:12px 22px;font-size:14px;font-weight:700;border:1px solid transparent;transition:.2s}
    .btn-primary{background:var(--theme);color:#fff;box-shadow:0 8px 18px rgba(11,61,145,.22)}
    .btn-primary:hover{background:#082d6c;transform:translateY(-2px)}
    .btn-light{background:#fff;border-color:#bad1e3;color:var(--theme)}
    .btn-light:hover{border-color:var(--theme)}
    .hero-stage{position:relative;z-index:2;width:min(950px,100%);height:330px;margin:76px auto 0}
    .hero-panel{position:absolute;inset:24px 70px 0;border:1px solid rgba(255,255,255,.75);border-radius:26px;background:linear-gradient(135deg,#0b3d91,#09244d 70%,#061326);box-shadow:0 28px 55px rgba(7,34,76,.28);overflow:hidden;color:#fff}
    .hero-panel:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 20%,rgba(125,218,255,.18) 48%,transparent 62%);transform:skewX(-20deg)}
    .panel-top{position:relative;display:flex;justify-content:space-between;padding:24px 28px;color:#b9ddf5;font-size:12px}
    .live-dot{display:inline-flex;align-items:center;gap:7px}.live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:#64e5be;box-shadow:0 0 12px #64e5be}
    .chart{position:absolute;left:30px;right:30px;bottom:25px;height:170px;display:flex;align-items:end;gap:10px}
    .chart i{display:block;flex:1;min-height:18px;border-radius:5px 5px 0 0;background:linear-gradient(180deg,#82dfff,#297bd0);opacity:.85}
    .chart i:nth-child(1){height:31%}.chart i:nth-child(2){height:43%}.chart i:nth-child(3){height:36%}.chart i:nth-child(4){height:58%}.chart i:nth-child(5){height:49%}.chart i:nth-child(6){height:68%}.chart i:nth-child(7){height:61%}.chart i:nth-child(8){height:78%}.chart i:nth-child(9){height:72%}.chart i:nth-child(10){height:92%}.chart i:nth-child(11){height:82%}.chart i:nth-child(12){height:97%}
    .float-card{position:absolute;z-index:3;min-width:174px;padding:15px 17px;background:rgba(255,255,255,.94);border:1px solid rgba(190,219,237,.8);border-radius:14px;box-shadow:0 15px 35px rgba(15,53,91,.17);color:var(--ink)}
    .float-card strong{display:block;font-size:19px;color:var(--theme);line-height:1.2}
    .float-card span{display:block;color:var(--muted);font-size:11px;margin-top:4px}
    .float-one{left:0;top:18px}.float-two{right:0;top:4px}.float-three{left:35px;bottom:0}.float-four{right:35px;bottom:4px}
    .section{padding:92px 0}.section-soft{background:#edf6fc}
    .section-head{text-align:center;max-width:650px;margin:0 auto 40px}
    .eyebrow{color:var(--theme);font-size:12px;letter-spacing:.16em;font-weight:800}
    .section-head h2{margin:10px 0;font-size:32px;line-height:1.25;color:var(--deep)}
    .section-head p{margin:0;color:var(--muted)}
    .feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .feature-card{padding:25px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(22,62,93,.05)}
    .feature-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:#e2f3fc;color:var(--theme);font-weight:800;margin-bottom:16px}
    .feature-card h3{font-size:17px;margin:0 0 8px;color:var(--deep)}
    .feature-card p{font-size:13px;color:var(--muted);margin:0}
    .broker-grid-home{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .broker-card-home{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
    .broker-card-home .broker-head{display:flex;gap:12px;align-items:center}
    .broker-card-home img{width:46px;height:46px;border-radius:10px;object-fit:contain;border:1px solid var(--line)}
    .broker-card-home h3{margin:0;font-size:16px}.rating{color:#e49a2f;font-size:12px;margin-top:3px}
    .broker-meta{display:flex;justify-content:space-between;padding-top:16px;margin-top:16px;border-top:1px solid #edf2f6;color:var(--muted);font-size:12px}
    .content-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
    .article-list{display:grid;gap:13px}
    .article-mini{display:flex;gap:16px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .article-mini img{width:142px;height:96px;object-fit:cover;border-radius:10px;background:#dcecf6}
    .article-mini h3{font-size:16px;margin:0 0 6px;color:var(--deep)}
    .article-mini p{font-size:13px;color:var(--muted);margin:0 0 5px}
    .article-mini small{color:#8192a3;font-size:11px}
    .tool-box,.product-box{background:var(--deep);color:#fff;border-radius:18px;padding:27px}
    .tool-box h3,.product-box h3{margin:0 0 16px;font-size:20px}
    .tool-links{display:grid;gap:11px}.tool-links a{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:13px;color:#d8e9f7}
    .tool-links span{color:#79c9ed}
    .video-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .video-card{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}
    .video-cover{height:150px;background:linear-gradient(135deg,#092952,#4baad2);display:grid;place-items:center;color:#fff;font-size:32px}
    .video-card-body{padding:16px}.video-card h3{margin:0 0 5px;font-size:15px}.video-card p{margin:0;color:var(--muted);font-size:12px}
    .faq-list{max-width:800px;margin:auto;display:grid;gap:10px}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px}
    .faq-list summary{cursor:pointer;font-weight:700;color:var(--deep)}
    .faq-list p{color:var(--muted);font-size:13px;margin:12px 0 0}
    .cta-band{padding:56px 20px;text-align:center;background:linear-gradient(110deg,#0b3d91,#12639d);color:#fff}
    .cta-band h2{margin:0 0 9px;font-size:30px}.cta-band p{margin:0 0 22px;color:#cce7f7}.cta-band .btn-light{border:0}
    .footer{background:#06162c;color:#b5c7d9;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px}
    .footer-brand{color:#fff;font-size:19px;font-weight:800}.footer-brand img{width:36px;height:36px;object-fit:contain;margin-bottom:12px}
    .footer p{font-size:12px;line-height:1.8;color:#8fa7bd;margin:12px 0}
    .footer h3{margin:0 0 15px;color:#fff;font-size:14px}
    .footer a{display:block;color:#a9bed2;font-size:12px;margin:8px 0}.footer a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;font-size:11px;color:#7890a7}
    @media(max-width:1000px){
      .main-nav{display:none}.hamburger{display:block}.header-inner{justify-content:space-between}.header-btns{margin-left:auto}
      .feature-grid{grid-template-columns:repeat(2,1fr)}.broker-grid-home{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:700px){
      .container{width:min(100% - 28px,1180px)}.topbar{height:auto;padding:8px 0}.topbar .container{align-items:flex-start;gap:4px;flex-direction:column}.topbar-links{gap:12px}
      .header-inner{height:66px}.logo{min-width:0;font-size:16px}.logo img{width:30px;height:30px}.member-link{display:none}.open-account{padding:8px 10px;font-size:12px}
      .hero{padding:62px 0 80px}.hero h1{font-size:39px}.hero-subtitle{font-size:15px}.hero-actions{flex-wrap:wrap}
      .hero-stage{height:420px;margin-top:52px}.hero-panel{inset:40px 5px 60px}.float-card{min-width:140px;padding:12px;font-size:12px}.float-card strong{font-size:16px}.float-one{left:0;top:0}.float-two{right:0;top:0}.float-three{left:0;bottom:4px}.float-four{right:0;bottom:4px}
      .section{padding:65px 0}.section-head h2{font-size:27px}.feature-grid,.broker-grid-home,.video-strip{grid-template-columns:1fr}.content-grid{grid-template-columns:1fr}
      .article-mini img{width:105px;height:82px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid .footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
      .mega-menu{display:none}
    }