:root{
  --bg:#0b111d; --bg2:#0e1626; --panel:#121d33; --line:#233453;
  --text:#e8ecf4; --muted:#a7b1c4; --gold:#c9a86a; --gold2:#e5cb8f;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
.wrap{max-width:1060px;margin:0 auto;padding:0 22px}
.narrow{max-width:760px}
.site-header{position:sticky;top:0;background:rgba(11,17,29,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding-top:12px;padding-bottom:12px;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700;letter-spacing:.02em}
.brand small{color:var(--gold);font-weight:600;margin-left:6px}
nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:.95rem}
nav a:hover{color:var(--gold2)}
.hero{padding:96px 0 80px;background:radial-gradient(900px 480px at 50% -10%,#1a2a4a 0%,var(--bg) 62%);text-align:center}
.eyebrow{color:var(--gold);letter-spacing:.28em;text-transform:uppercase;font-size:.78rem;margin:0 0 18px}
.hero h1{font-size:clamp(2.6rem,7vw,4.6rem);line-height:1.08;margin:0;font-weight:800;letter-spacing:-.01em}
.hero-cn{font-size:clamp(1.25rem,3.4vw,1.8rem);color:var(--gold2);margin:22px 0 6px;font-weight:600}
.hero-sub{color:var(--text);font-size:1.08rem;margin:10px 0}
.hero-note{color:var(--muted);font-size:.95rem;margin-top:26px}
.section{padding:72px 0}
.section.alt{background:var(--bg2)}
.section h2{font-size:1.9rem;margin:0 0 28px;font-weight:750}
.section h2 span{color:var(--gold);font-size:1.15rem;font-weight:600;margin-left:10px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px}
.card h3{margin:0 0 10px;font-size:1.08rem;color:var(--gold2)}
.card p{margin:0 0 10px;color:var(--text);font-size:.97rem}
.card p.cn,.cn{color:var(--muted)}
.story{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:10px;padding:18px 20px}
.principles{list-style:none;padding:0;margin:26px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.principles li{border:1px solid var(--line);border-radius:10px;padding:12px 16px;background:var(--bg2);font-weight:600}
.principles li span{display:block;color:var(--muted);font-weight:400;font-size:.92rem}
.contact-line{border:1px dashed var(--gold);border-radius:10px;padding:14px 18px;display:inline-block;color:var(--gold2)}
.contact-line a{color:var(--gold2);text-decoration:none;border-bottom:1px solid var(--gold)}
.contact-line a:hover{color:#fff}
footer{border-top:1px solid var(--line);padding:34px 0 44px;color:var(--muted);font-size:.9rem}
.disclaimer{font-size:.8rem;line-height:1.6}
@media (max-width:560px){nav a{margin-left:12px}.hero{padding:64px 0 56px}}