:root{
      --theme:#0B3D91;
      --deep:#071b36;
      --ink:#132b48;
      --muted:#64748b;
      --line:#dbe7f2;
      --ice:#f1f8fc;
      --white:#fff;
      --shadow:0 18px 55px rgba(7,35,72,.12);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f7fbfe;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{background:var(--deep);color:#d9e8f5;font-size:13px}
    .topbar .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-links{display:flex;align-items:center;gap:22px}
    .topbar a{color:#d9e8f5;transition:color .2s}
    .topbar a:hover{color:#fff}

    .header{position:relative;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);box-shadow:0 5px 22px rgba(19,55,91,.05)}
    .header-inner{min-height:76px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:10px;min-width:190px;color:var(--deep);font-size:20px;font-weight:800;letter-spacing:.02em}
    .logo img{width:38px;height:38px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{display:flex;justify-content:center;align-items:stretch;gap:4px;margin:0;padding:0;list-style:none}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:6px;padding:26px 14px;color:#294563;font-size:15px;white-space:nowrap}
    .nav-link:hover,.nav-link:focus{color:var(--theme)}
    .has-arrow:after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px)}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;visibility:hidden;opacity:0;transform:translate(-50%,8px);transition:opacity .22s,transform .22s,visibility .22s;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:0 0 16px 16px}
    .dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
    .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)}
    .dropdown-panel{width:260px;padding:14px}
    .dropdown-panel a{display:block;padding:10px 12px;border-bottom:1px solid #edf3f7;font-size:14px;color:#34516d}
    .dropdown-panel a:last-child{color:var(--theme);font-weight:700;border-bottom:0}
    .mega-menu{width:min(780px,calc(100vw - 30px));padding:24px}
    .mega-inner{width:100%}
    .mega-title{margin-bottom:14px;color:var(--deep);font-weight:800;font-size:17px}
    .broker-grid,.video-grid,.tool-grid,.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .mega-card{display:flex;align-items:flex-start;gap:12px;padding:13px;border:1px solid #e2edf5;border-radius:12px;background:#fbfdff;transition:border-color .2s,transform .2s}
    .mega-card:hover{border-color:#8bb4d8;transform:translateY(-2px)}
    .mega-card img{width:38px;height:38px;object-fit:contain;border-radius:8px}
    .mega-card strong,.mega-card small{display:block}
    .mega-card strong{font-size:14px;color:var(--deep);margin-bottom:3px}
    .mega-card small{font-size:12px;color:var(--muted);line-height:1.5}
    .video-play{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#ddecfa;color:var(--theme);flex:none}
    .mega-footer{display:block;margin-top:18px;padding-top:15px;border-top:1px solid var(--line);color:var(--theme);font-weight:700}
    .header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}
    .member-link{color:var(--theme);font-size:14px;font-weight:700}
    .open-account{padding:9px 15px;border-radius:9px;color:#fff;background:var(--theme);font-size:14px;font-weight:700}
    .hamburger{display:none;border:0;background:transparent;padding:8px;cursor:pointer}
    .hamburger span{display:block;width:24px;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{position:fixed;inset:0;z-index:40;background:rgba(4,20,42,.48);opacity:0;visibility:hidden;transition:.25s}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;top:0;right:0;bottom:0;z-index:41;width:min(390px,88vw);overflow:auto;background:#fff;transform:translateX(105%);transition:transform .28s;box-shadow:-12px 0 35px rgba(0,0,0,.18)}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:14px;padding:20px;border-bottom:1px solid var(--line);color:var(--deep);font-weight:800}
    .drawer-head span{flex:1}
    .drawer-head a{padding:6px 11px;color:#fff;background:var(--theme);border-radius:7px;font-size:13px}
    .drawer-close{border:0;background:none;color:var(--muted);font-size:28px;line-height:1;cursor:pointer}
    .drawer-menu{padding:12px 20px 28px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid #eaf1f6;background:none;text-align:left;color:var(--ink);font-weight:700;cursor:pointer}
    .drawer-toggle:after{content:"+";float:right;color:var(--theme);font-size:20px}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:6px 0 8px 14px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:8px 0;color:var(--muted);font-size:14px}

    .about-page{overflow:hidden}
    .about-hero{position:relative;padding:88px 0 76px;background:linear-gradient(135deg,#eef8fd 0%,#fff 54%,#e8f1fa 100%)}
    .about-hero:before,.about-hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .about-hero:before{width:420px;height:420px;right:-170px;top:-180px;background:rgba(11,61,145,.08)}
    .about-hero:after{width:280px;height:280px;left:-140px;bottom:-150px;background:rgba(120,190,224,.13)}
    .about-hero-inner{position:relative;z-index:1;text-align:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;color:var(--theme);font-size:13px;font-weight:800;letter-spacing:.16em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--theme)}
    .about-hero h1{max-width:780px;margin:0 auto 18px;color:var(--deep);font-size:clamp(34px,5vw,60px);line-height:1.15;letter-spacing:-.04em}
    .about-hero p{max-width:680px;margin:0 auto;color:#5b7087;font-size:17px}
    .about-badges{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:30px}
    .about-badges span{padding:8px 15px;border:1px solid #c9deed;border-radius:999px;background:rgba(255,255,255,.75);color:#3d5d79;font-size:13px}

    .about-section{padding:78px 0}
    .section-heading{text-align:center;margin-bottom:38px}
    .section-heading h2{margin:0 0 10px;color:var(--deep);font-size:clamp(27px,3vw,40px);line-height:1.25}
    .section-heading p{max-width:650px;margin:0 auto;color:var(--muted)}
    .story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
    .story-card,.value-card,.timeline-card,.trust-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:0 12px 35px rgba(17,60,95,.07)}
    .story-card{padding:34px}
    .story-card h3{margin:0 0 15px;color:var(--deep);font-size:24px}
    .story-card p{margin:0 0 15px;color:#60758a}
    .story-card p:last-child{margin-bottom:0}
    .signal-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:22px;border-radius:var(--radius);background:var(--deep);color:#fff}
    .signal{padding:22px 18px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.06)}
    .signal strong{display:block;color:#a8d7f5;font-size:31px;line-height:1.1}
    .signal span{display:block;margin-top:8px;color:#c7d9e8;font-size:13px}
    .value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .value-card{padding:26px}
    .value-icon{width:44px;height:44px;display:grid;place-items:center;margin-bottom:18px;border-radius:13px;background:#e6f2fa;color:var(--theme);font-size:21px;font-weight:800}
    .value-card h3{margin:0 0 9px;color:var(--deep);font-size:19px}
    .value-card p{margin:0;color:var(--muted);font-size:14px}
    .timeline-wrap{position:relative;max-width:850px;margin:0 auto}
    .timeline-wrap:before{content:"";position:absolute;left:23px;top:15px;bottom:15px;width:2px;background:#c9dfed}
    .timeline-card{position:relative;display:grid;grid-template-columns:82px 1fr;gap:20px;margin-bottom:18px;padding:23px}
    .timeline-card:last-child{margin-bottom:0}
    .timeline-year{position:relative;color:var(--theme);font-weight:900;font-size:16px}
    .timeline-year:before{content:"";position:absolute;left:-66px;top:4px;width:12px;height:12px;border:4px solid #fff;border-radius:50%;background:var(--theme);box-shadow:0 0 0 2px #9fc9e3}
    .timeline-card h3{margin:0 0 5px;color:var(--deep);font-size:18px}
    .timeline-card p{margin:0;color:var(--muted);font-size:14px}
    .trust-section{padding:70px 0;background:#edf6fb}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .trust-card{padding:22px;text-align:center;background:rgba(255,255,255,.82)}
    .trust-card strong{display:block;color:var(--deep);font-size:17px;margin-bottom:6px}
    .trust-card span{color:var(--muted);font-size:13px}
    .about-cta{padding:78px 0;text-align:center;background:linear-gradient(120deg,var(--deep),#0c4e9d);color:#fff}
    .about-cta h2{margin:0 0 12px;font-size:34px}
    .about-cta p{margin:0 auto 26px;max-width:620px;color:#c9dced}
    .cta-buttons{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
    .cta-buttons a{padding:12px 22px;border-radius:9px;font-weight:700}
    .cta-primary{background:#fff;color:var(--theme)}
    .cta-secondary{border:1px solid rgba(255,255,255,.45);color:#fff}

    .footer{padding:55px 0 0;background:#061a33;color:#c6d6e5}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr .9fr;gap:38px}
    .footer-brand{display:flex;align-items:center;gap:9px;margin-bottom:16px;color:#fff;font-size:20px;font-weight:800}
    .footer-brand img{width:34px;height:34px;object-fit:contain}
    .footer p{margin:0 0 10px;color:#9fb5c9;font-size:13px}
    .footer h3{margin:3px 0 15px;color:#fff;font-size:16px}
    .footer-grid>div>a{display:block;margin:8px 0;color:#a8bfd2;font-size:13px}
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding:20px 0;border-top:1px solid rgba(255,255,255,.13);color:#8ea6bc;font-size:12px}

    @media (max-width:1050px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-btns{margin-left:auto}
      .story-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:700px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{min-height:44px;align-items:flex-start;flex-direction:column;justify-content:center;gap:0}
      .topbar-links{gap:12px;font-size:12px}
      .header-inner{min-height:68px;gap:10px}
      .logo{min-width:0;font-size:17px}
      .logo img{width:32px;height:32px}
      .member-link{display:none}
      .open-account{font-size:12px;padding:8px 11px}
      .about-hero{padding:62px 0 55px}
      .about-hero p{font-size:15px}
      .about-section{padding:55px 0}
      .story-card{padding:25px}
      .signal-panel{grid-template-columns:1fr 1fr;padding:14px}
      .signal{padding:17px 13px}
      .signal strong{font-size:25px}
      .value-grid,.trust-grid{grid-template-columns:1fr}
      .timeline-card{grid-template-columns:65px 1fr;gap:12px;padding:18px}
      .timeline-wrap:before{left:18px}
      .timeline-year:before{left:-50px}
      .about-cta{padding:58px 0}
      .about-cta h2{font-size:28px}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .footer-bottom{flex-direction:column;gap:6px}
    }