:root{--void:#050505;--void-soft:#0f0f10;--gold:#e8dccb;--gold-soft:#f2eadf;--text:#eae6dc;--muted:#9a958a;--maxw:1080px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--void);color:var(--text);font-family:-apple-system,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--gold);text-decoration:none}a:hover{color:var(--gold-soft)}.site-header{display:flex;align-items:center;justify-content:space-between;max-width:var(--maxw);margin:0 auto;padding:1.4rem 1.5rem;border-bottom:1px solid hsla(35,39%,85%,.18)}.site-header .brand{font-weight:700;letter-spacing:.1em;color:var(--text);font-size:1.05rem}.site-header nav{display:flex;gap:1.6rem}.site-header nav a{color:var(--muted);font-size:.95rem}.site-header nav a:hover{color:var(--gold)}main{max-width:var(--maxw);margin:0 auto;padding:0 1.5rem}.hero{padding:5.5rem 0 3rem;text-align:center}.hero h1{font-size:clamp(2.4rem,6vw,4rem);letter-spacing:.14em;margin:0 0 1rem;color:var(--text)}.hero .tagline{font-size:1.6rem;color:var(--gold);margin:0}.hero .tagline-en{font-size:1.1rem;color:var(--gold);letter-spacing:.06em;margin:.4rem 0}.hero .subtitle{color:var(--muted);font-size:1rem;margin:.3rem 0 0}.section{padding:3rem 0}.section h2{font-size:1.6rem;letter-spacing:.04em;margin:0 0 1.4rem;color:var(--text)}.section p{color:var(--text);max-width:46rem}.section .muted{color:var(--muted);font-size:.92rem}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:1.2rem;gap:1.2rem;margin-top:1.5rem}.card{background:var(--void-soft);border:1px solid hsla(35,39%,85%,.14);border-radius:8px;padding:1.3rem 1.4rem}.card h3{margin:0 0 .6rem;color:var(--gold);font-size:1.05rem}.card p{margin:0;color:var(--muted);font-size:.95rem}.method{margin-bottom:1.6rem}.method h3{margin:0 0 .6rem;color:var(--gold);font-size:1.05rem}.method ol{margin:0;padding-left:1.3rem;color:var(--text)}.method ol li{margin:.2rem 0}.section ul{padding-left:1.3rem;color:var(--text)}.cta{text-align:center}.cta a{display:inline-block;margin-top:1rem;padding:.7rem 1.8rem;border:1px solid var(--gold);border-radius:999px;color:var(--void);background:var(--gold);font-weight:600}.cta a:hover{background:var(--gold-soft);color:var(--void)}.site-footer{max-width:var(--maxw);margin:4rem auto 0;padding:1.5rem;border-top:1px solid hsla(35,39%,85%,.18);display:flex;flex-wrap:wrap;gap:.6rem;justify-content:space-between;color:var(--muted);font-size:.85rem}