:root{--primary:rgb(70,139,223);--primary-50:#f1f7ff;--primary-100:#e4f0ff;--primary-200:#cbdef9;--primary-500:#468bdf;--primary-600:#3177c6;--primary-700:#205a9c;--gradient:linear-gradient(135deg,#eff6ff,#fff 74%);--ink:#162d47;--muted:#596e83;--line:#dfE7f0;--surface:#fff;--base:#f7f9fc;--success:#27896c;--warning:#aa741f;--radius-sm:10px;--radius-md:16px;--radius-lg:22px;--radius-xl:28px;--radius-pill:999px;--shadow-sm:0 4px 14px #163a6510;--shadow-md:0 16px 45px #14365a12;--shadow-lg:0 26px 85px #14365a1a;--container:1200px;--transition-fast:180ms ease;--transition-base:220ms ease;--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
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var(--transition-base);box-shadow:var(--shadow-lg)}.mobile-drawer.open{transform:none;visibility:visible}.drawer-top{display:flex;align-items:center;justify-content:space-between;font-size:21px}.drawer-close{border:0;background:var(--base);width:44px;height:44px;border-radius:10px;cursor:pointer}.mobile-drawer nav{display:grid;gap:0;overflow-y:auto;margin-top:26px}.mobile-drawer nav a{display:flex;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--line);font-weight:500}.drawer-language{margin-top:auto;padding-top:22px;font-size:17px}.menu-open{overflow:hidden}.download-jump{position:fixed;right:14px;top:43%;z-index:65;background:var(--primary);color:#fff;width:80px;height:80px;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;box-shadow:0 10px 26px #468bdf50;font-size:13px;font-weight:500;line-height:1.3;text-align:center;transition:transform var(--transition-fast),background var(--transition-fast)}.download-jump span:first-child{font-size:25px}.download-jump:hover{color:#fff;background:var(--primary-600);transform:translateX(-4px)}.menu-open .download-jump{z-index:50}.hero{padding-top:clamp(55px,6vw,94px)}.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:5%;align-items:center;min-height:530px}.hero-copy{position:relative;z-index:2}.hero-copy h1{max-width:540px}.safety-tags{display:flex;flex-wrap:wrap;gap:9px;margin:25px 0}.safety-tags span{border:1px solid var(--line);border-radius:var(--radius-pill);padding:5px 12px;font-size:13px;color:var(--ink);background:#fff}.hero-visual{position:relative;min-height:515px;display:flex;align-items:center;justify-content:center;isolation:isolate}.hero-glow{position:absolute;inset:8% 6%;border-radius:50%;background:radial-gradient(circle,#d6e9ff 0,#eff7ffae 47%,transparent 70%);z-index:-1}.hero-app{max-height:510px;max-width:80%;width:auto;object-fit:contain;filter:drop-shadow(0 20px 32px 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.split-art{order:1}.split-art{background:var(--primary-50);border-radius:var(--radius-lg);min-height:305px;display:flex;align-items:center;justify-content:center;padding:25px}.split-art img{max-height:350px;object-fit:contain}.split-copy p{max-width:570px}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:38px}.principle-grid>div{border-top:1px solid var(--line);padding-top:23px}.big-number{font-size:48px;color:var(--primary);font-weight:400;display:block;margin-bottom:12px}.directory-grid{display:grid;grid-template-columns:4fr 8fr;gap:8%}.directory-links a{display:grid;grid-template-columns:52px 1fr 30px;align-items:center;gap:12px;padding:15px 0;border-bottom:1px solid var(--line);transition:padding var(--transition-fast)}.directory-links a:hover{padding-left:6px}.directory-links a span{color:var(--primary);font-size:14px}.directory-links a 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@media(max-width:1100px){.desktop-nav{gap:12px}.desktop-nav a{font-size:12px}.nav-inner{gap:17px}.layout-showcase{gap:4%}.hero-grid{gap:2%}}
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