:root{--bg:#15191f;--surface:#22272f;--surface-2:#2b3139;--accent:#ff7a1a;--accent-2:#ff8a33}
body{background:radial-gradient(circle at 76% 10%,#ff7a1a18,transparent 30rem),#15191f}
.product-nav{max-width:1180px;margin:auto;padding:16px 24px;display:flex;align-items:center;gap:24px;border-bottom:1px solid #ffffff22}.product-nav strong{color:#ffb681;font-size:14px;white-space:nowrap}.product-nav nav{display:flex;gap:22px}.product-nav a{white-space:nowrap;font-size:13px}
footer>.official-home-button{margin-bottom:20px}.hero h1 span{color:#ff8a33;-webkit-text-stroke:0}.primary-button{background:linear-gradient(135deg,#ff9143,#ed6817);color:#fff;border-radius:14px}
@media(max-width:600px){.product-nav{display:block;padding:12px 16px}.product-nav nav{margin-top:8px;overflow:auto;gap:18px}}


.official-header{position:sticky;top:0;z-index:100;background:#fff;color:#20252c;border-bottom:1px solid #dfd9d2;font:14px/1.5 "Microsoft YaHei",system-ui,sans-serif}
.official-header *{box-sizing:border-box}.official-header a{text-decoration:none;color:inherit}.official-shell{width:min(1180px,calc(100% - 40px));margin:auto}
.official-top{background:#111419;color:#f4f0eb}.official-top .official-shell{min-height:38px;display:flex;align-items:center;gap:18px;font-size:12px}.official-top span{color:#989fa9}.official-top a{color:#ff9750;font-weight:700}.official-top a:first-of-type{margin-left:auto}
.official-nav{display:flex;align-items:center;gap:24px;min-height:76px}.official-brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.official-mark{display:grid;place-items:center;width:42px;height:42px;background:#ff8a33;color:#fff;border-radius:13px;font-size:17px;font-weight:900;box-shadow:inset 0 -5px 12px #a7430833}.official-brand-copy{display:grid}.official-brand-copy strong{font-size:17px}.official-brand-copy small{font-size:11px;color:#68717c}
.official-links{display:flex;align-items:center;gap:18px;margin-left:auto}.official-links a{font-size:14px;font-weight:700;white-space:nowrap;padding:14px 0;color:#41464d}.official-links a:hover{color:#d85f18}
.official-home-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 16px;border:1px solid #d4cdc5;border-radius:14px;background:#fff;color:#20252c!important;text-decoration:none!important;font:700 14px/1.5 "Microsoft YaHei",system-ui,sans-serif;white-space:nowrap;box-sizing:border-box}.official-home-button:hover{background:#fff0e5}.official-header a:focus-visible,.official-home-button:focus-visible{outline:3px solid #ff8a33;outline-offset:3px}
@media(max-width:1040px){.official-nav{flex-wrap:wrap;gap:8px 18px;padding:12px 0}.official-links{order:3;width:100%;justify-content:space-between;gap:12px}.official-nav>.official-home-button{margin-left:auto}.official-links a{padding:4px 0}}
@media(max-width:600px){.official-shell{width:calc(100% - 32px)}.official-top span{display:none}.official-top .official-shell{gap:12px;font-size:11px}.official-top strong{font-size:11px}.official-links{overflow:auto;justify-content:flex-start;gap:20px;padding-bottom:2px}.official-links a{font-size:12px}.official-brand-copy small{font-size:10px}.official-nav>.official-home-button{font-size:12px;padding:8px 11px;min-height:42px}.official-mark{width:36px;height:36px}}
.official-links{gap:10px}.official-links a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 13px;background:#fff4eb;border:1px solid #edc6aa;border-radius:10px;box-shadow:0 2px 4px #7c3c0910;transition:background .15s,border-color .15s,box-shadow .15s}.official-links a:hover{background:#ffe3cd;border-color:#ed6817;color:#a44109;box-shadow:0 3px 9px #d85f1824}.official-links a:active{background:#ffd2ae}
@media(max-width:600px){.official-links{display:grid;grid-template-columns:repeat(3,1fr);overflow:visible;gap:7px}.official-links a{padding:8px 5px;font-size:12px}}