:root{--ink:#f5f0e8;--dim:#9a9388;--line:#2a2a2a;--bg:#0a0a0a;--card:#141414;--gold:#d4af77;--max:1120px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Georgia,"Songti SC","SimSun",serif;color:var(--ink);background:var(--bg);line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 36px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:80;background:#0a0a0a;border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px;flex-wrap:wrap}
.brand{font-weight:700;letter-spacing:.18em;font-size:13px;text-transform:uppercase}
.nav{display:flex;gap:16px;font-size:12px;letter-spacing:.12em;color:var(--dim);text-transform:uppercase}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;border:1px solid var(--gold);font-size:13px;letter-spacing:.08em;cursor:pointer;background:transparent;color:var(--gold);font-family:inherit}
.btn-fill{background:var(--gold);color:#0a0a0a;border-color:var(--gold)}
section{padding:64px 0;scroll-margin-top:64px}
.role{display:block;text-align:center;color:var(--gold);font-size:12px;letter-spacing:.22em;text-transform:uppercase;margin-bottom:10px}
.credit-h{text-align:center;font-size:clamp(22px,3vw,34px);font-weight:400;margin-bottom:12px}
.credit-p{text-align:center;color:var(--dim);max-width:560px;margin:0 auto}
.footer{padding:48px 0 22px;border-top:1px solid var(--line);color:var(--dim)}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr;gap:24px}
.footer h3,.footer h4{margin-bottom:12px;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}
.footer p,.footer a,.footer li{font-size:14px;font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei",sans-serif}
.footer ul{list-style:none;display:grid;gap:8px}
.copyright{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;text-align:center;letter-spacing:.08em}
@media(max-width:720px){.nav{display:none}.footer-grid{grid-template-columns:1fr}}
img[data-src]{min-height:120px;background:rgba(255,255,255,.04)}
.below-fold{content-visibility:auto;contain-intrinsic-size:auto 480px}