:root{--bg:#f7f5f2;--fg:#1c1b18;--muted:#6b675f;--accent:#c2410c;--card:#fff;--border:#e5e0d8;--radius:14px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--fg);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.65}.container{max-width:1080px;margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:10;background:#ffffffd9;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:60px;display:flex}.logo{letter-spacing:-.02em;color:var(--fg);font-size:20px;font-weight:800;text-decoration:none}.nav{gap:18px;font-size:15px;display:flex}.nav a{color:var(--muted);text-decoration:none}.nav a:hover{color:var(--accent)}.hero{padding:56px 0 40px}.hero h1{letter-spacing:-.03em;margin:0 0 12px;font-size:clamp(28px,4vw,44px)}.hero p{color:var(--muted);max-width:640px;margin:0;font-size:17px}section{padding:24px 0 40px}section h2{letter-spacing:-.02em;margin:0 0 16px;font-size:22px}.grid{gap:20px;display:grid}.grid-3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.pattern-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);transition:transform .15s,box-shadow .15s;overflow:hidden}.pattern-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00000014}.pattern-card a{color:inherit;text-decoration:none}.pattern-thumb{aspect-ratio:9/16;background:var(--border);overflow:hidden}.pattern-img{object-fit:cover;width:100%;height:100%;display:block}.pattern-card-body{padding:12px 16px 14px}.pattern-card h3{margin:0 0 4px;font-size:16px}.meta{color:var(--muted);margin:4px 0;font-size:13px}.post-list{gap:14px;display:grid}.post-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px}.post-card a{color:inherit;text-decoration:none}.post-card h3{margin:0 0 4px;font-size:17px}.post-card .excerpt{color:var(--muted);margin:8px 0 0;font-size:14px}.pattern-page,.post-page,.about-page{max-width:860px;padding:36px 0 64px}.pattern-page h1,.post-page h1,.about-page h1{letter-spacing:-.03em;margin:8px 0;font-size:clamp(26px,3.5vw,38px)}.pattern-hero{aspect-ratio:9/16;border-radius:var(--radius);background:var(--border);border:1px solid var(--border);max-width:440px;margin:20px auto 28px;overflow:hidden}.pattern-page h2,.post-page h2,.about-page h2{margin:28px 0 10px;font-size:19px}.tags{flex-wrap:wrap;gap:8px;display:flex}.tag{background:var(--card);border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:4px 12px;font-size:13px}.fineprint{color:var(--muted);font-size:13px}.post-content p{margin:0 0 16px;font-size:17px}.site-footer{border-top:1px solid var(--border);color:var(--muted);padding:32px 0;font-size:14px}.site-footer p{margin:4px 0}.site-footer a{color:var(--muted)}.site-footer a:hover{color:var(--accent)}@media (prefers-reduced-motion:no-preference){.pattern-card{transition:transform .15s,box-shadow .15s}}