:root{
      --theme:#0B3D91;
      --moss:#536b55;
      --moss-dark:#233b31;
      --rock:#59605d;
      --mist:#f1f4ef;
      --ink:#17221d;
      --line:rgba(35,59,49,.18);
      --white:#fff;
      --shadow:0 18px 50px rgba(28,45,36,.12);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f7f8f5;font-family:"Microsoft YaHei","PingFang SC",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:auto}
    .topbar{background:var(--moss-dark);color:#dfe8df;font-size:13px}
    .topbar .container{height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar-links{display:flex;gap:20px;flex-wrap:wrap}
    .header{position:relative;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}
    .header-inner{min-height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:18px;font-weight:800;color:var(--moss-dark)}
    .logo img{width:36px;height:36px;object-fit:contain}
    .main-nav{margin-left:auto}
    .nav-list{display:flex;align-items:center;gap:5px;list-style:none;padding:0;margin:0}
    .nav-item{position:relative}
    .nav-link{display:block;padding:25px 13px;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: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}
    .dropdown-panel{width:300px;padding:18px}
    .mega-menu{width:min(850px,90vw);padding:24px}
    .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:before,.mega-menu:before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
    .dropdown-title,.mega-heading{font-size:12px;color:var(--moss);font-weight:700;margin:0 0 10px}
    .dropdown-list{display:grid;gap:8px}
    .dropdown-list a{font-size:14px;padding:6px 0;border-bottom:1px solid #edf0eb}
    .mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .mega-card{padding:13px;border:1px solid #e7ebe5;border-radius:12px;background:#fbfcfa}
    .mega-card img{width:34px;height:34px;object-fit:contain;margin-bottom:6px}
    .mega-card strong{display:block;font-size:14px}
    .mega-card small{display:block;color:#758078;font-size:12px}
    .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}
    .member-link{font-size:13px;color:var(--theme);font-weight:700}
    .open-account{background:var(--theme);color:#fff;padding:9px 15px;border-radius:9px;font-size:13px}
    .hamburger{display:none;border:0;background:none;padding:8px;cursor:pointer}
    .hamburger span{display:block;width:23px;height:2px;background:var(--moss-dark);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(15,28,21,.42);z-index:80}
    .drawer-overlay.open{display:block}
    .mobile-drawer{position:fixed;right:0;top:0;bottom:0;width:min(380px,88vw);background:#fff;z-index:90;transform:translateX(105%);transition:.3s;overflow:auto}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:13px;padding:20px;border-bottom:1px solid var(--line);font-weight:700}
    .drawer-head a{margin-left:auto;color:var(--theme);font-size:14px}
    .drawer-close{border:0;background:none;font-size:28px;line-height:1;cursor:pointer;color:var(--rock)}
    .drawer-menu{padding:12px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border:0;border-bottom:1px solid #e9ede8;background:none;text-align:left;color:var(--ink);cursor:pointer;font-weight:600}
    .drawer-toggle:after{content:"＋";float:right;color:var(--moss)}
    .drawer-toggle.active:after{content:"－"}
    .drawer-submenu{display:none;padding:5px 0 8px 14px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:7px 0;color:#68736b;font-size:14px}
    .hero{position:relative;overflow:hidden}
    .hero-layout-42{min-height:650px;padding:76px 0 92px;background:linear-gradient(180deg,#edf2ec 0%,#dbe5da 100%);text-align:center}
    .hero-layout-42:before,.hero-layout-42:after{content:"";position:absolute;left:-8%;width:116%;border:2px solid rgba(83,107,85,.25);border-radius:50%;pointer-events:none}
    .hero-layout-42:before{height:420px;top:260px;box-shadow:0 0 0 28px rgba(83,107,85,.08),0 0 0 58px rgba(83,107,85,.07),0 0 0 92px rgba(83,107,85,.06),0 0 0 130px rgba(83,107,85,.05)}
    .hero-layout-42:after{height:240px;top:350px;opacity:.7}
    .hero-intro{position:relative;z-index:2;max-width:760px;margin:auto}
    .eyebrow{display:inline-block;color:var(--moss-dark);background:rgba(255,255,255,.7);border:1px solid rgba(83,107,85,.25);padding:5px 14px;border-radius:30px;font-size:12px;letter-spacing:2px}
    .hero h1{font-size:clamp(38px,6vw,72px);line-height:1.15;margin:18px 0 14px;letter-spacing:-2px;color:var(--moss-dark)}
    .hero-intro p{margin:0 auto;color:#596860;font-size:17px;max-width:650px}
    .hero-actions{display:flex;justify-content:center;gap:12px;margin-top:25px}
    .btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid var(--theme)}
    .btn-primary{background:var(--theme);color:#fff}
    .btn-light{background:rgba(255,255,255,.78);color:var(--moss-dark);border-color:var(--line)}
    .terrain-platforms{position:relative;z-index:3;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1040px;margin:105px auto 0;text-align:left}
    .platform{position:relative;padding:25px 24px 22px;background:rgba(255,255,255,.91);border:1px solid rgba(83,107,85,.25);border-radius:18px;box-shadow:0 16px 30px rgba(48,72,54,.12)}
    .platform:nth-child(1){transform:translateY(42px);border-top:5px solid #829b82}
    .platform:nth-child(2){transform:translateY(20px);border-top:5px solid var(--moss)}
    .platform:nth-child(3){border-top:5px solid var(--moss-dark)}
    .platform-level{font-size:11px;color:var(--moss);font-weight:800;letter-spacing:1.5px}
    .platform h3{margin:7px 0 6px;font-size:21px;color:var(--moss-dark)}
    .platform p{margin:0;color:#69766d;font-size:13px}
    .platform a{display:inline-block;color:var(--theme);font-size:13px;font-weight:700;margin-top:13px}
    .section{padding:82px 0}
    .section-soft{background:var(--mist)}
    .section-heading{text-align:center;max-width:700px;margin:0 auto 34px}
    .section-heading h2{margin:8px 0;font-size:32px;color:var(--moss-dark)}
    .section-heading p{margin:0;color:#68756c}
    .section-kicker{color:var(--theme);font-size:12px;font-weight:800;letter-spacing:2px}
    .broker-grid,.tool-grid,.product-grid,.video-grid,.faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .info-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 8px 25px rgba(32,49,39,.05)}
    .info-card h3{margin:7px 0;color:var(--moss-dark);font-size:18px}
    .info-card p{color:#6c786f;font-size:14px;margin:0}
    .card-meta{font-size:12px;color:#87918a;margin-top:12px}
    .card-link{display:inline-block;color:var(--theme);font-size:13px;font-weight:700;margin-top:15px}
    .broker-mark{width:42px;height:42px;border-radius:10px;background:#e5eee5;display:grid;place-items:center;color:var(--moss-dark);font-weight:800}
    .tool-card{display:flex;gap:14px;align-items:flex-start}
    .tool-card img{width:42px;height:42px;object-fit:contain}
    .product-card img{height:150px;width:100%;object-fit:cover;border-radius:12px;background:#edf1ed}
    .video-card{overflow:hidden;padding:0}
    .video-card img{width:100%;height:155px;object-fit:cover}
    .video-card .video-body{padding:17px}
    .cta-band{background:var(--moss-dark);color:#fff;text-align:center;padding:65px 20px}
    .cta-band h2{margin:0 0 10px;font-size:32px}
    .cta-band p{color:#d4dfd4;margin:0 auto 22px}
    .faq-grid{grid-template-columns:repeat(2,1fr)}
    .faq-item{padding:20px;background:#fff;border:1px solid var(--line);border-radius:13px}
    .faq-item h3{font-size:16px;margin:0 0 6px;color:var(--moss-dark)}
    .faq-item p{font-size:14px;color:#69766d;margin:0}
    .footer{background:#17271f;color:#cbd7cc;padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .footer h3{font-size:16px;color:#fff;margin:0 0 15px}
    .footer p,.footer a{font-size:13px;color:#aebdb0}
    .footer p{margin:7px 0}
    .footer-links{display:grid;gap:7px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:17px;font-size:12px;color:#94a497}
    @media(max-width:980px){
      .main-nav{display:none}.hamburger{display:block}.header-btns{margin-left:auto}
      .terrain-platforms{margin-left:20px;margin-right:20px}
    }
    @media(max-width:700px){
      .topbar .container{height:auto;min-height:34px;padding:7px 0;align-items:flex-start;flex-direction:column;gap:0}
      .topbar-links{gap:8px 14px}.container{width:min(100% - 28px,1180px)}
      .header-inner{min-height:66px}.member-link{display:none}.open-account{padding:8px 10px}
      .hero-layout-42{padding:58px 0 65px;min-height:700px}.hero h1{font-size:42px}
      .hero-intro p{font-size:15px}.terrain-platforms{display:block;margin-top:75px}
      .platform,.platform:nth-child(1),.platform:nth-child(2),.platform:nth-child(3){transform:none;margin:12px 0}
      .broker-grid,.tool-grid,.product-grid,.video-grid,.faq-grid{grid-template-columns:1fr}
      .section{padding:58px 0}.section-heading h2{font-size:27px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}
    }