:root{--bg:#0d0f14;--panel:#151922;--line:#262c3a;--text:#e6e9ef;--muted:#9aa3b5;--accent:#f59e0b;--accent2:#fbbf24;--warn:#f87171}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif}
a{color:var(--accent2)}a:hover{color:#fff}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.top{border-bottom:1px solid var(--line);background:rgba(13,15,20,.92);position:sticky;top:0;backdrop-filter:blur(6px);z-index:5}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700}
.brand img{border-radius:8px}
nav{display:flex;gap:16px;flex-wrap:wrap}nav a{color:var(--muted);text-decoration:none;font-size:15px}nav a:hover{color:var(--text)}
.hero{padding:48px 0 16px}.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 12px}
.hero p{color:var(--muted);max-width:720px;font-size:18px;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px;margin:24px 0 48px}
.card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;color:var(--text);text-decoration:none;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--accent);transform:translateY(-2px);color:var(--text)}
.card h2{margin:4px 0 8px;font-size:22px}.card p{color:var(--muted);margin:0 0 12px}
.card .more{margin-top:auto;color:var(--accent2);font-weight:600}
.card.guide{border-style:dashed}
.kicker{margin:0;color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.04em}
.badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.badge{font-size:12px;padding:3px 9px;border-radius:999px;background:#1f2533;border:1px solid var(--line);color:var(--muted)}
.post{max-width:760px;margin:32px auto 56px}
.post h1{font-size:clamp(26px,4.5vw,38px);line-height:1.2;margin:6px 0 12px}
.post h2{margin:32px 0 8px;font-size:22px}
.post li{margin:6px 0}
.lead{font-size:19px;color:var(--muted)}
.back{display:inline-block;margin-bottom:16px;color:var(--muted);text-decoration:none}.back:hover{color:var(--text)}
.cta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:20px 0}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#111;font-weight:700;text-decoration:none;padding:12px 20px;border-radius:10px}
.btn:hover{background:var(--accent2);color:#111}
.src{color:var(--muted);font-size:14px;word-break:break-all}
.warn{background:rgba(248,113,113,.08);border:1px solid rgba(248,113,113,.35);border-radius:10px;padding:12px 16px;margin:16px 0}
.warn b{color:var(--warn)}
.note{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:28px 0 0;color:var(--muted)}
code{background:#1f2533;border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.9em}
.foot{border-top:1px solid var(--line);color:var(--muted);font-size:14px;padding:24px 0 32px}
.foot p{margin:6px 0}
@media (max-width:520px){.hero{padding-top:32px}.top-in{justify-content:center}}