:root { color-scheme:dark; --ink:#eff2ec; --muted:#98ac98; --accent:#d2ed91; --line:#ffffff1a; }
* { box-sizing:border-box; }
html { scroll-padding-top:24px; }
body { margin:0; background:#0c1112; color:var(--ink); font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif; line-height:1.85; overflow-wrap:anywhere; }
a { color:var(--accent); text-underline-offset:5px; }
a:hover { color:#d8fff4; }
a:focus-visible { outline:3px solid #e6cc8b; outline-offset:5px; }
.skip { position:absolute; left:16px; top:-100px; padding:12px; background:#101c2e; z-index:10; }
.skip:focus { top:8px; }
header { max-width:1120px; margin:auto; padding:24px 32px; display:flex; align-items:center; justify-content:space-between; gap:16px; border-bottom:1px solid var(--line); }
.brand { display:flex; gap:12px; align-items:center; color:var(--ink); text-decoration:none; font-weight:800; font-size:1.2rem; }
.brand img { object-fit:contain; }
nav { display:flex; flex-wrap:wrap; gap:12px 24px; }
nav a { padding:8px 0; text-decoration:none; }
nav a[aria-current] { color:#e6cc8b; text-decoration:underline; }
main { max-width:1060px; padding:64px 32px 40px; margin:auto; min-height:65vh; }
.eyebrow { color:#e6cc8b; letter-spacing:.16em; font-size:.75rem; font-weight:700; }
h1 { font-size:clamp(2rem,4.4vw,3.7rem); line-height:1.3; letter-spacing:-.035em; margin:24px 0; max-width:900px; }
.lead { color:var(--muted); font-size:1.15rem; max-width:760px; }
h2 { font-size:1.3rem; line-height:1.5; margin:0 0 14px; }
p { max-width:820px; }
section { margin:36px 0; padding:28px 0; border-top:1px solid var(--line); }
.hero { display:grid; grid-template-columns:1fr 240px; align-items:center; gap:48px; margin-top:0; padding-top:0; border:0; }
.hero img { width:100%; max-width:240px; height:auto; }
.grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; border:0; padding:0; }
article { padding:24px; background:#141e1a; border:1px solid var(--line); border-radius:12px; }
article p { color:var(--muted); margin-bottom:0; }
.number { color:#e6cc8b; font-family:monospace; display:block; margin-bottom:16px; }
.button { display:inline-block; margin:12px 10px 0 0; padding:12px 22px; background:var(--accent); color:#182016; text-decoration:none; font-weight:750; border:1px solid var(--accent); border-radius:8px; }
.button:hover { background:#baffea; color:#08232c; }
.secondary { background:transparent; color:var(--accent); border-color:var(--line); }
li { margin:12px 0; padding-left:6px; }
ol,ul { padding-left:24px; }
dt { font-weight:700; color:#e6cc8b; margin-top:18px; }
dd { margin:6px 0 0; color:var(--muted); }
.muted,small { color:var(--muted); }
footer { max-width:1060px; padding:32px; margin:auto; border-top:1px solid var(--line); }
footer p { margin:4px 0 16px; color:var(--muted); }
footer nav { margin-bottom:16px; }
@media(max-width:700px) { header { padding:16px 20px; flex-wrap:wrap; } header nav { gap:20px; } main { padding:36px 20px 24px; } .hero { grid-template-columns:1fr; gap:24px; } .hero img { display:none; } .grid { grid-template-columns:1fr; } footer { padding:24px 20px; } section { margin:24px 0; } .lead { font-size:1rem; } }