:root{--theme:#0B3D91;--ink:#14233b;--muted:#64748b;--line:#dbe4ef;--bg:#f5f8fc;--white:#fff;--amber:#e7a52e}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topbar{background:#10213d;color:#cbd7e8;font-size:13px}.topbar-inner{height:38px;display:flex;justify-content:space-between;align-items:center}.topbar-contact{display:flex;gap:22px}.topbar a:hover{color:#fff}
    .header{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:20}.header-inner{height:78px;display:flex;align-items:center;gap:28px}.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);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;margin:0;padding:0}.nav-item{position:relative}.nav-link{display:block;padding:28px 14px;font-weight:600;white-space:nowrap}.nav-link:hover{color:var(--theme)}.has-arrow:after{content:"⌄";font-size:12px;margin-left:6px}.header-btns{display:flex;align-items:center;gap:12px;white-space:nowrap}.member-entry{color:var(--theme);font-weight:700}.header-account{background:var(--theme);color:#fff;border-radius:7px;padding:8px 15px;font-weight:700}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% - 1px);left:50%;transform:translateX(-50%) translateY(8px);width:330px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:0 0 12px 12px;box-shadow:0 18px 40px #17345b1c;opacity:0;visibility:hidden;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:translateX(-50%) translateY(0)}.dropdown-panel a{display:block;padding:8px 4px;border-bottom:1px solid #edf1f6}.dropdown-all,.mega-footer{display:block!important;margin-top:12px;color:var(--theme);font-weight:700;border:0!important}.mega-menu{width:720px}.mega-menu-brokers{width:760px}.mega-menu-video{width:820px}.mega-title{margin:0 0 13px;font-weight:800;color:var(--theme)}.mega-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.mega-card{display:flex;gap:10px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fbfdff}.mega-card img{width:42px;height:42px;object-fit:contain;border-radius:6px}.mega-card strong{display:block;font-size:14px}.mega-card small,.mega-card p{display:block;margin:2px 0;color:var(--muted);font-size:12px;line-height:1.45}.mega-categories{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:13px}.mega-categories a{padding:4px 10px;border-radius:20px;background:#eef4fb;color:var(--theme);font-size:13px}
    .hamburger{display:none;width:42px;height:40px;background:transparent;border:1px solid var(--line);border-radius:7px;padding:8px}.hamburger span{display:block;height:2px;background:var(--ink);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:#07172b99;z-index:39}.drawer-overlay.open{display:block}.mobile-drawer{position:fixed;right:0;top:0;width:min(380px,88vw);height:100vh;background:#fff;z-index:40;transform:translateX(100%);transition:.25s;overflow:auto;box-shadow:-10px 0 35px #0002}.mobile-drawer.open{transform:translateX(0)}.drawer-head{height:72px;display:flex;align-items:center;gap:15px;padding:0 20px;border-bottom:1px solid var(--line)}.drawer-head .member-drawer{flex:1;font-weight:800;color:var(--theme)}.drawer-head a{background:var(--theme);color:#fff;padding:5px 12px;border-radius:5px}.drawer-close{border:0;background:transparent;font-size:28px;cursor:pointer}.drawer-menu{padding:12px 20px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;text-align:left;border:0;border-bottom:1px solid #edf1f6;background:none;font:inherit;color:var(--ink);cursor:pointer}.drawer-toggle:after{content:"＋";float:right;color:var(--theme)}.drawer-toggle.active:after{content:"－"}.drawer-submenu{display:none;padding:4px 0 8px 16px}.drawer-submenu.open{display:block}.drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:14px}
    .download-page-main{padding:58px 0 76px}.download-hero{text-align:center;padding:20px 0 35px}.eyebrow{display:inline-block;padding:5px 13px;border-radius:30px;background:#e8f0fb;color:var(--theme);font-weight:800;font-size:13px}.download-hero h1{margin:15px 0 12px;font-size:clamp(32px,5vw,54px);line-height:1.2;color:#10213d}.download-hero p{max-width:680px;margin:0 auto;color:var(--muted);font-size:17px}.download-actions{display:flex;justify-content:center;gap:12px;margin-top:25px;flex-wrap:wrap}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:8px;font-weight:800}.primary-btn{background:var(--theme);color:#fff}.secondary-btn{background:#fff;color:var(--theme);border:1px solid #b9cae1}.download-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}.download-card,.download-side,.step-card,.faq-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 30px #193b6610}.download-card{padding:30px}.download-card h2,.download-side h2,.faq-wrap h2{margin:0 0 18px;font-size:25px}.platform-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.platform{padding:18px;border:1px solid var(--line);border-radius:12px;display:flex;gap:13px;align-items:flex-start}.platform-icon{width:42px;height:42px;border-radius:10px;background:#e9f1fb;color:var(--theme);display:grid;place-items:center;font-size:22px;font-weight:800}.platform h3{margin:0;font-size:16px}.platform p{margin:3px 0;color:var(--muted);font-size:13px}.platform a{display:inline-block;margin-top:8px;color:var(--theme);font-weight:700}.download-side{padding:30px;background:linear-gradient(145deg,#102b55,#0B3D91);color:#fff}.download-side h2{color:#fff}.download-side p{color:#d7e4f6}.check-list{padding:0;margin:18px 0;list-style:none}.check-list li{margin:12px 0}.check-list li:before{content:"✓";display:inline-grid;place-items:center;width:22px;height:22px;margin-right:8px;background:#e7a52e;color:#3b2807;border-radius:50%;font-weight:900}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0 50px}.step-card{padding:24px}.step-no{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--amber);color:#3b2807;font-weight:900}.step-card h3{margin:13px 0 5px}.step-card p{margin:0;color:var(--muted)}.faq-wrap{padding-top:8px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.faq-card{padding:20px}.faq-card h3{margin:0 0 8px;font-size:16px}.faq-card p{margin:0;color:var(--muted)}
    .footer{background:#10213d;color:#cad6e7;padding-top:45px}.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:35px}.footer .logo{color:#fff}.footer-brand p{max-width:300px;color:#aebed4}.footer h3{margin:0 0 14px;color:#fff;font-size:16px}.footer-links{display:grid;gap:8px}.footer-links a:hover,.footer-contact a:hover{color:#fff}.footer-contact p{margin:7px 0}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-top:1px solid #ffffff1c;font-size:13px;color:#9eb0c9}
    @media(max-width:1050px){.main-nav{display:none}.header-inner{justify-content:space-between}.header-btns{margin-left:auto}.hamburger{display:block}.download-panel{grid-template-columns:1fr}.footer-main{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:650px){.container{width:min(100% - 28px,1180px)}.topbar-inner{height:auto;min-height:38px;gap:8px;padding:7px 0;align-items:flex-start}.topbar-contact{gap:8px;flex-direction:column;text-align:right;font-size:12px}.header-inner{height:68px;gap:10px}.member-entry{display:none}.header-account{padding:7px 10px;font-size:13px}.download-page-main{padding:35px 0 55px}.download-hero h1{font-size:34px}.download-hero p{font-size:15px}.download-card,.download-side{padding:22px}.platform-list,.faq-grid,.steps{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:4px 0}.mega-menu{display:none}}