:root{
      --theme:#0B3D91;
      --ink:#172235;
      --muted:#687386;
      --line:#dce3ec;
      --bg:#f3f6fa;
      --card:#fff;
      --blue:#2f73d9;
      --shadow:0 16px 42px rgba(28,48,80,.10);
      --radius:16px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",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:#edf1f5;color:#667386;font-size:12px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .topbar-links{display:flex;gap:22px}
    .header{height:76px;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:20}
    .header-inner{height:100%;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:19px;font-weight:800;color:var(--theme)}
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{flex:1;height:100%}
    .nav-list{height:100%;display:flex;align-items:center;gap:4px;list-style:none;padding:0;margin:0}
    .nav-item{height:100%;position:relative;display:flex;align-items:center}
    .nav-link{padding:12px 13px;color:#334156;font-size:14px;white-space:nowrap}
    .nav-link:hover,.nav-link:focus{color:var(--theme)}
    .has-arrow:after{content:"⌄";font-size:12px;margin-left:6px}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:0;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:0 0 14px 14px;opacity:0;visibility:hidden;transform:translateY(-5px);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;transform:translateY(0)}
    .dropdown-panel{width:310px;padding:12px}
    .dropdown-panel a{display:block;padding:10px;border-radius:8px;font-size:13px}
    .dropdown-panel a:hover{background:#f0f5fc;color:var(--theme)}
    .mega-menu{width:700px;padding:22px;left:50%;transform:translate(-50%,-5px)}
    .nav-item:hover .mega-menu,.nav-item:focus-within .mega-menu{transform:translate(-50%,0)}
    .mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .mega-title{font-size:12px;color:#8894a5;margin:0 0 9px;font-weight:700}
    .mega-card{display:block;border:1px solid #e6ebf1;border-radius:10px;padding:10px;background:#fbfcfe;font-size:12px}
    .mega-card:hover{border-color:#9cb8e8}
    .mega-card img{width:30px;height:30px;object-fit:contain;float:left;margin-right:8px}
    .mega-card strong{font-size:13px}
    .mega-footer{display:block;border-top:1px solid var(--line);margin-top:16px;padding-top:12px;text-align:right;color:var(--theme);font-size:13px}
    .header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}
    .member-btn,.account-btn{border-radius:8px;padding:9px 13px;font-size:13px}
    .member-btn{background:#eaf1fc;color:var(--theme)}
    .account-btn{background:var(--theme);color:#fff}
    .hamburger{width:42px;height:40px;border:1px solid var(--line);background:#fff;border-radius:9px;display:none;cursor:pointer}
    .hamburger span{display:block;width:18px;height:2px;background:var(--theme);margin:4px auto;transition:.2s}
    .drawer-overlay{position:fixed;inset:0;background:rgba(13,24,42,.42);opacity:0;visibility:hidden;transition:.2s;z-index:50}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;right:0;top:0;width:min(360px,88vw);height:100vh;background:#fff;z-index:51;transform:translateX(100%);transition:.25s;overflow:auto}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:10px;padding:20px;border-bottom:1px solid var(--line);font-weight:700}
    .drawer-head>a{margin-left:auto;color:var(--theme)}
    .drawer-close{border:0;background:transparent;font-size:27px;color:#667386;cursor:pointer}
    .drawer-menu{padding:10px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid #eef1f5;background:none;text-align:left;color:var(--ink);cursor:pointer}
    .drawer-toggle:after{content:"＋";float:right;color:var(--theme)}
    .drawer-toggle.active:after{content:"－"}
    .drawer-submenu{display:none;padding:5px 0 7px 14px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:8px 0;color:#627086;font-size:13px}
    .footer{background:#16243b;color:#c3cfdf;margin-top:70px;padding:48px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
    .footer h3,.footer h4{margin:0 0 14px;color:#fff}
    .footer h3{font-size:20px}
    .footer h4{font-size:14px}
    .footer p{font-size:13px;color:#aebcd0;margin:7px 0}
    .footer a{display:block;color:#b8c7da;font-size:13px;margin:8px 0}
    .footer a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:18px;color:#92a4bc;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    .hero{padding:64px 0 60px;background:linear-gradient(180deg,#eef2f6 0%,#f7f9fb 100%);border-bottom:1px solid #e1e7ee}
    .hero-layout-43 .hero-heading{text-align:center;max-width:780px;margin:0 auto 34px}
    .hero-kicker{display:inline-flex;align-items:center;gap:7px;color:var(--theme);font-size:13px;font-weight:700;letter-spacing:.08em}
    .hero-kicker:before{content:"";width:7px;height:7px;background:#4b8ae7;border-radius:50%;box-shadow:0 0 0 5px #dce9fb}
    .hero h1{font-size:clamp(34px,5vw,62px);line-height:1.14;letter-spacing:-.04em;margin:16px 0;color:#172235}
    .hero-heading p{color:#647187;margin:0 auto;max-width:650px;font-size:16px}
    .notification-center{width:min(820px,100%);margin:auto;position:relative;padding-top:48px}
    .read-all{position:absolute;right:0;top:0;border:1px solid #cbd6e4;background:#fff;color:var(--theme);border-radius:20px;padding:7px 14px;font-size:12px;box-shadow:0 5px 16px rgba(35,60,96,.06)}
    .read-all:before{content:"✓";margin-right:5px}
    .notification-card{display:grid;grid-template-columns:12px 1fr auto;gap:15px;align-items:center;background:#fff;border:1px solid #e0e6ee;border-radius:14px;padding:16px 19px;margin:10px auto;box-shadow:0 8px 22px rgba(29,48,75,.08);position:relative}
    .notification-card:nth-child(3){width:94%}.notification-card:nth-child(4){width:97%}.notification-card:nth-child(5){width:94%}.notification-card:nth-child(6){width:91%}
    .notice-dot{width:9px;height:9px;background:#4b8ae7;border-radius:50%;box-shadow:0 0 0 4px #e5effd}
    .notice-content strong{display:block;font-size:15px;margin-bottom:3px}
    .notice-content span{font-size:12px;color:#778398}
    .notice-time{font-size:12px;color:#8a95a5;white-space:nowrap}
    .notice-entry{color:var(--theme);font-size:12px;white-space:nowrap}
    .home-section{padding:68px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
    .section-head h2{margin:0;font-size:28px;color:#1a2a43}
    .section-head p{margin:5px 0 0;color:var(--muted);font-size:14px}
    .more-link{color:var(--theme);font-size:13px;white-space:nowrap}
    .broker-grid,.tool-grid,.product-grid,.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 25px rgba(36,57,85,.05)}
    .info-card:hover{transform:translateY(-3px);transition:.2s;box-shadow:var(--shadow)}
    .broker-card{display:flex;gap:15px;align-items:flex-start}
    .broker-logo{width:48px;height:48px;border-radius:12px;background:#eef4fc;display:grid;place-items:center;color:var(--theme);font-weight:800}
    .info-card h3{font-size:17px;margin:0 0 6px}.info-card p{font-size:13px;color:var(--muted);margin:0 0 13px}
    .rating{color:#d78a17;font-size:13px}.tag{display:inline-block;background:#edf3fc;color:var(--theme);border-radius:15px;padding:4px 9px;font-size:11px;margin:3px 3px 0 0}
    .article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .article-item{background:#fff;border:1px solid var(--line);padding:18px;border-radius:13px;display:grid;grid-template-columns:8px 1fr;gap:13px}
    .article-item:before{content:"";width:4px;background:#7aa7e8;border-radius:4px}
    .article-item h3{margin:0 0 6px;font-size:15px}.article-item p{margin:0;color:var(--muted);font-size:13px}
    .tool-card,.product-card,.video-card{min-height:160px}
    .tool-icon{width:42px;height:42px;object-fit:contain;float:left;margin:0 12px 8px 0}
    .product-card img,.video-card img{width:100%;height:110px;object-fit:cover;border-radius:10px;margin-bottom:12px}
    .faq{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
    .faq summary{cursor:pointer;font-weight:700;font-size:14px}.faq p{color:var(--muted);font-size:13px;margin:12px 0 0}
    @media(max-width:980px){
      .main-nav{display:none}.hamburger{display:block}.header-btns{margin-left:auto}
      .mega-menu{width:600px}.broker-grid,.tool-grid,.product-grid,.video-grid{grid-template-columns:repeat(2,1fr)}
      .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}.topbar-links{margin-top:4px;gap:12px}
      .header{height:67px}.logo{font-size:16px}.member-btn{display:none}.account-btn{padding:8px 10px}
      .hero{padding:43px 0}.hero h1{font-size:36px}.hero-heading p{font-size:14px}.read-all{right:0}
      .notification-card,.notification-card:nth-child(3),.notification-card:nth-child(4),.notification-card:nth-child(5),.notification-card:nth-child(6){width:100%;grid-template-columns:10px 1fr;gap:12px;padding:14px}
      .notice-time{grid-column:2}.notice-entry{position:absolute;right:14px;top:14px}
      .broker-grid,.tool-grid,.product-grid,.video-grid,.article-list,.faq{grid-template-columns:1fr}
      .section-head{display:block}.more-link{display:inline-block;margin-top:12px}.home-section{padding:46px 0}
      .footer-grid{grid-template-columns:1fr 1fr;gap:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }