*{box-sizing:border-box}body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1d1d1f;background:#fafafa}
a{color:#0066cc;text-decoration:none}a:hover{text-decoration:underline}.w{max-width:960px;margin:auto;padding:0 20px}
header{background:#fff;border-bottom:1px solid #e5e5e5}header .w{display:flex;justify-content:space-between;align-items:center;height:60px}
.logo{font-weight:700;color:#1d1d1f}.hero{padding:48px 0 24px;text-align:center}.hero h1{font-size:2.2rem;margin:0 0 8px;letter-spacing:-.02em}
.hero p{color:#555;margin:0 0 24px}#q{width:100%;max-width:560px;padding:14px 18px;font-size:1rem;border:1px solid #d2d2d7;border-radius:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:18px 0}.chip{border:1px solid #d2d2d7;background:#fff;border-radius:999px;padding:6px 14px;cursor:pointer;font-size:.9rem}
.chip.on{background:#1d1d1f;color:#fff;border-color:#1d1d1f}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;padding:12px 0 40px}
.card{background:#fff;border:1px solid #e5e5e5;border-radius:14px;padding:18px;display:block;color:inherit}.card:hover{text-decoration:none;box-shadow:0 4px 16px rgba(0,0,0,.06)}
.card h3{margin:6px 0;font-size:1.05rem}.card p{margin:0;color:#555;font-size:.92rem}.tag{font-size:.75rem;color:#6e6e73;text-transform:uppercase;letter-spacing:.04em}
.meta{display:flex;gap:10px;flex-wrap:wrap;font-size:.85rem;color:#555;margin:12px 0}.meta span{background:#f0f0f2;border-radius:8px;padding:3px 10px}
article{background:#fff;border:1px solid #e5e5e5;border-radius:16px;padding:28px;margin:28px 0}.rel{background:#f5f9ff;border:1px solid #cfe2ff;border-radius:12px;padding:16px;margin-top:20px}
footer{border-top:1px solid #e5e5e5;padding:24px 0;color:#6e6e73;font-size:.85rem}.btn{display:inline-block;background:#0066cc;color:#fff;border-radius:10px;padding:8px 14px}
.btn:hover{text-decoration:none;opacity:.9}