:root{--theme:#0B3D91;--blue:#168cff;--cyan:#38d9ff;--green:#b8ff5a;--ink:#071321;--deep:#0b1728;--line:#dce7f3;--muted:#64748b;--white:#fff;--radius:18px;--shadow:0 16px 50px rgba(7,19,33,.12)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;background:#f5f8fc;line-height:1.65}a{text-decoration:none;color:inherit}button{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topbar{height:36px;background:#06101d;color:#afc1d5;font-size:12px}.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}.topbar a{color:#dcecff;margin-left:18px}.topbar strong{color:#fff}
    .header{height:78px;background:#fff;border-bottom:1px solid #e5edf5;position:relative;z-index:20}.header-inner{height:78px;display:flex;align-items:center;gap:36px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--theme);white-space:nowrap}.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:relative}.nav-link{display:block;padding:27px 14px;color:#26384d;font-size:14px;white-space:nowrap}.nav-link:hover,.nav-link:focus{color:var(--blue)}.has-arrow:after{content:"⌄";font-size:12px;margin-left:6px}.header-btns{display:flex;align-items:center;gap:12px;white-space:nowrap}.header-btns>a:first-child{color:var(--theme);font-size:13px}.account-btn{background:var(--theme);color:#fff;border-radius:9px;padding:10px 15px;font-size:13px}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% - 2px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid #e2ebf4;border-radius:0 0 16px 16px;box-shadow:var(--shadow);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:270px;padding:14px}.dropdown-panel a{display:block;padding:9px 10px;font-size:13px;border-radius:8px}.dropdown-panel a:hover{background:#edf5ff;color:var(--blue)}.mega-menu{width:720px;padding:22px}.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mega-card{display:flex;gap:10px;padding:10px;border:1px solid #edf2f7;border-radius:11px;font-size:12px}.mega-card img{width:38px;height:38px;object-fit:contain;border-radius:8px;background:#f2f7fc}.mega-card b{display:block;font-size:13px;margin-bottom:2px}.mega-title{font-weight:800;color:var(--theme);font-size:13px;margin:0 0 12px}.mega-footer{display:block;margin-top:16px;padding-top:13px;border-top:1px solid #e7eef5;color:var(--blue);font-size:13px}.mega-links{display:flex;flex-wrap:wrap;gap:8px}.mega-links a{padding:7px 10px;background:#f1f6fb;border-radius:8px;font-size:12px}
    .hamburger{display:none;border:0;background:none;width:40px;height:40px;padding:8px}.hamburger span{display:block;height:2px;background:var(--theme);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(2,12,24,.52);opacity:0;visibility:hidden;z-index:40;transition:.25s}.drawer-overlay.open{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;right:-360px;width:min(360px,88vw);height:100vh;background:#fff;z-index:41;overflow:auto;transition:.28s;padding-bottom:30px}.mobile-drawer.open{right:0}.drawer-head{height:72px;background:var(--deep);color:#fff;display:flex;align-items:center;gap:15px;padding:0 20px}.drawer-head a{margin-left:auto;color:var(--green);font-size:13px}.drawer-close{border:0;background:none;color:#fff;font-size:29px;cursor:pointer}.drawer-menu{padding:14px 20px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid #e7eef5;background:none;text-align:left;color:#1e334b;font-weight:700}.drawer-toggle:after{content:"＋";float:right;color:var(--blue)}.drawer-toggle.active:after{content:"－"}.drawer-submenu{display:none;padding:5px 0 10px 14px}.drawer-submenu.open{display:block}.drawer-submenu a{display:block;padding:8px 0;color:#61758a;font-size:13px}
    .hero{background:linear-gradient(145deg,#071321 0%,#0a2342 62%,#082e63 100%);color:#fff;padding:74px 0 58px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:620px;height:620px;border:1px solid rgba(56,217,255,.15);border-radius:50%;left:-180px;top:-340px;box-shadow:0 0 0 80px rgba(56,217,255,.025),0 0 0 160px rgba(56,217,255,.02)}.hero-heading{text-align:center;position:relative;max-width:760px;margin:0 auto 38px}.eyebrow{color:var(--green);font-size:12px;letter-spacing:2px;text-transform:uppercase;font-weight:800}.hero h1{font-size:clamp(34px,5vw,65px);line-height:1.12;margin:13px 0 15px;letter-spacing:-2px}.hero-heading p{color:#bbcee4;margin:0;font-size:16px}.hero-actions{margin-top:25px;display:flex;justify-content:center;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;padding:11px 19px;font-size:13px;font-weight:700}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 0 24px rgba(22,140,255,.3)}.btn-light{border:1px solid #507091;color:#dbeeff}
    .dashboard{position:relative;background:#0d2036;border:1px solid #24435f;border-radius:20px;padding:20px;box-shadow:0 25px 70px rgba(0,0,0,.3)}.dash-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}.dash-top h2{font-size:15px;margin:0}.live{font-size:11px;color:var(--green);display:flex;align-items:center;gap:6px}.live:before{content:"";width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 10px var(--green)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat-card,.status-card,.trend-card{background:#102943;border:1px solid #24445e;border-radius:13px;padding:16px}.stat-card small,.status-card small{color:#89a5c0;font-size:11px}.stat-card strong{font-size:24px;display:block;margin:4px 0;color:#fff}.up{color:var(--green)!important;font-size:12px}.dash-body{display:grid;grid-template-columns:1.65fr 1fr;gap:12px;margin-top:12px}.trend-card h3,.status-card h3{font-size:13px;margin:0 0 13px;color:#dcecff}.chart{height:170px;position:relative;overflow:hidden;background:repeating-linear-gradient(to bottom,transparent 0 41px,rgba(137,165,192,.13) 42px 43px)}.chart svg{width:100%;height:100%}.status-list{display:grid;gap:10px}.status-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #203e59;color:#b8cce0;font-size:12px}.status-row:last-child{border:0}.status-ok{color:var(--green);font-size:11px}.status-warn{color:#ffc857;font-size:11px}
    .section{padding:74px 0}.section-head{text-align:center;margin-bottom:28px}.section-head h2{font-size:30px;margin:0 0 8px;color:var(--ink)}.section-head p{color:var(--muted);margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.surface-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 28px rgba(28,69,110,.05)}.surface-card h3{margin:8px 0;color:var(--ink);font-size:18px}.surface-card p{color:var(--muted);font-size:13px;margin:0 0 16px}.card-link{color:var(--blue);font-size:13px;font-weight:700}.icon-box{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:#eaf4ff;color:var(--theme);font-size:21px}.broker-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.broker-mini{background:#fff;padding:17px;border:1px solid var(--line);border-radius:13px}.broker-mini strong{display:block;margin:7px 0}.broker-mini span{font-size:12px;color:var(--muted)}.article-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-preview article{background:#fff;border-radius:15px;overflow:hidden;border:1px solid var(--line)}.article-preview img{width:100%;height:145px;object-fit:cover;background:#dcecff}.article-preview .article-copy{padding:16px}.article-copy h3{font-size:16px;margin:0 0 8px}.article-copy p{font-size:13px;color:var(--muted);margin:0 0 10px}.meta{font-size:11px;color:#8a9bad}.faq{max-width:800px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:15px 18px;margin:9px 0}.faq summary{cursor:pointer;font-weight:700;font-size:14px}.cta{background:linear-gradient(120deg,var(--theme),#071a31);color:#fff;text-align:center;padding:55px 20px}.cta h2{margin:0 0 12px}.cta p{color:#c3d6e8;margin:0 0 20px}
    .footer{background:#071321;color:#9eb2c7;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.footer h3,.footer h4{color:#fff;margin:0 0 13px}.footer p{font-size:13px;margin:7px 0}.footer a{display:block;font-size:13px;margin:7px 0}.footer a:hover{color:var(--green)}.footer-brand{font-size:14px}.footer-bottom{border-top:1px solid #213447;margin-top:32px;padding-top:17px;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    @media(max-width:980px){.main-nav{display:none}.header-inner{justify-content:space-between}.hamburger{display:block}.header-btns{margin-left:auto}.stats{grid-template-columns:repeat(2,1fr)}.mega-menu{display:none}.dash-body{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:640px){.container{width:min(100% - 28px,1180px)}.topbar{height:auto;padding:8px 0}.topbar .container{display:block;text-align:center}.topbar a{margin:0 7px}.header,.header-inner{height:65px}.logo{font-size:16px}.header-btns>a:first-child{display:none}.hero{padding:55px 0 35px}.hero h1{letter-spacing:-1px}.hero-heading p{font-size:14px}.dashboard{padding:12px}.stat-card{padding:12px}.stat-card strong{font-size:20px}.cards,.broker-strip,.article-preview{grid-template-columns:1fr}.section{padding:52px 0}.footer-grid{grid-template-columns:1fr 1fr;gap:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}