*{box-sizing:border-box}
body{margin:0;background:#f5f5f7;color:#0b0d12;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:0}
a{color:inherit;text-decoration:none}
.topbar{height:60px;padding:0 32px;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid #e5e7eb;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:30}
.logo-brand img{height:32px;display:block}
.navlinks{display:flex;align-items:center;gap:36px;font-size:16px;font-weight:680;color:#737b87}
.navlinks a.active,.navlinks a:hover{color:#050505;font-weight:860}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#050505;color:#fff;border:3px solid #bd850d;font-size:14px;font-weight:900;position:relative}
.avatar::before{content:"";position:absolute;top:-10px;left:8px;border-left:5px solid transparent;border-right:5px solid transparent;border-bottom:13px solid #f2bb2d;filter:drop-shadow(8px 0 0 #f2bb2d) drop-shadow(16px 0 0 #f2bb2d)}
.brand-page-main{width:min(1440px,calc(100% - 48px));margin:0 auto;padding:52px 0 64px}
.brand-page-hero{min-height:360px;background:#fbfbfd;padding:64px 72px;display:grid;align-items:center}
.brand-page-hero h1{margin:0;font-size:64px;line-height:1.02;font-weight:900}
.brand-page-hero p{margin:18px 0 0;max-width:820px;color:#667085;font-size:21px;line-height:1.6}
.brand-page-grid{margin-top:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.brand-page-card{min-height:210px;padding:28px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;display:flex;flex-direction:column;justify-content:space-between}
.brand-page-card h2{margin:0;color:#111827;font-size:24px;line-height:1.25}
.brand-page-card p{margin:14px 0 0;color:#667085;font-size:15px;line-height:1.55}
.brand-page-card span{color:#0877ff;font-size:14px;font-weight:780}
.brand-page-section{margin-top:18px;padding:46px 56px;background:#fff;border-radius:8px;border:1px solid #e5e7eb}
.brand-page-section h2{margin:0;font-size:34px;line-height:1.2}
.brand-page-section p{margin:14px 0 0;color:#667085;font-size:17px;line-height:1.7}
.brand-video-stage{margin-top:18px;background:#050507;color:#fff;min-height:620px;padding:72px;display:grid;grid-template-columns:minmax(320px,.75fr) minmax(520px,1fr);gap:56px;align-items:center;overflow:hidden;position:relative}
.brand-video-stage::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 50%,rgba(8,119,255,.28),transparent 31%),linear-gradient(90deg,rgba(0,0,0,.94),rgba(0,0,0,.64));z-index:1}
.brand-video-copy,.brand-video-preview{position:relative;z-index:2}
.brand-video-copy span{display:block;color:#0877ff;font-size:16px;font-weight:860;margin-bottom:14px}
.brand-video-copy h1{margin:0;font-size:64px;line-height:1.04;font-weight:930}
.brand-video-copy p{margin:22px 0 0;color:rgba(255,255,255,.72);font-size:21px;line-height:1.62}
.brand-video-open{margin-top:30px;height:46px;padding:0 24px;border-radius:999px;border:1px solid #fff;background:#fff;color:#050505;font-family:inherit;font-size:16px;font-weight:860;cursor:pointer}
.brand-video-preview{width:100%;aspect-ratio:16/9;border:0;padding:0;border-radius:0;overflow:hidden;background:#07111d;cursor:pointer;box-shadow:0 28px 80px rgba(0,0,0,.42)}
.brand-video-preview video{width:100%;height:100%;object-fit:cover;display:block;opacity:.76;filter:saturate(.9) contrast(1.08) brightness(.76)}
.brand-video-preview::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,rgba(8,119,255,.24),transparent 28%),linear-gradient(180deg,rgba(2,6,23,.12),rgba(2,6,23,.42));pointer-events:none}
.brand-video-preview span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:86px;height:86px;border-radius:50%;display:grid;place-items:center;border:1.5px solid rgba(255,255,255,.72);color:#fff;font-size:42px;padding-left:5px;background:rgba(15,23,42,.28);backdrop-filter:blur(8px);z-index:2}
.brand-video-modal{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:52px}
.brand-video-modal.is-open{display:flex}
.brand-video-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.86);backdrop-filter:blur(8px)}
.brand-video-dialog{width:min(1320px,92vw);aspect-ratio:16/9;position:relative;z-index:1;background:#000;box-shadow:0 28px 80px rgba(0,0,0,.55)}
.brand-video-player{width:100%;height:100%;display:block;background:#000}
.brand-video-close{position:absolute;right:-54px;top:-6px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.08);font-size:30px;line-height:1;cursor:pointer}
body.video-modal-open{overflow:hidden}
.brand-site-footer{width:min(1440px,calc(100% - 48px));margin:0 auto;padding:36px 4px 18px;border-top:1px solid #d9dde5;color:#667085}
.brand-footer-columns{display:grid;grid-template-columns:repeat(5,1fr);gap:42px}
.brand-footer-columns h4{margin:0 0 12px;color:#111827;font-size:14px;line-height:1.25;font-weight:860}
.brand-footer-columns a{display:block;margin:8px 0;color:#667085;font-size:13px;line-height:1.45;font-weight:560}
.brand-footer-columns a:hover{color:#0877ff}
.brand-legal-footer{width:min(1440px,calc(100% - 48px));margin:0 auto;padding:16px 4px 34px;border-top:1px solid #d9dde5;display:flex;align-items:center;justify-content:space-between;gap:24px;color:#6b7280;font-size:13px;line-height:1.5}
.brand-legal-links{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:12px}
.brand-legal-links a,.brand-legal-links span{color:#6b7280}
@media(max-width:900px){.brand-page-grid{grid-template-columns:1fr}.brand-footer-columns{grid-template-columns:1fr 1fr}.brand-legal-footer{display:grid}.brand-page-hero{padding:44px 28px}.brand-page-hero h1{font-size:42px}.brand-video-stage{grid-template-columns:1fr;padding:44px 24px;min-height:auto}.brand-video-copy h1{font-size:42px}.brand-video-close{right:0;top:-54px}}