.art{background:#f6f7f9;padding:24px 0 48px}.art-wrap{max-width:820px}
.art-crumbs{font-size:14px;color:#6b7280;margin:0 0 18px}.art-crumbs a{color:inherit}
.art h1{font-size:clamp(28px,5vw,44px);line-height:1.12;margin:8px 0 14px}.art-lead{font-size:18px;color:#374151;margin:0 0 20px}
.art-box{background:#ecfdf3;border:1px solid #bbf7d0;border-radius:16px;padding:16px 18px;margin:0 0 22px;line-height:1.55}
.art-toc{background:#fff;border-radius:16px;padding:16px 18px 16px 36px;margin:0 0 28px;line-height:1.7;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.art-toc a{color:#15803d}.art-sec{background:#fff;border-radius:18px;padding:22px 22px 8px;margin:0 0 16px;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.art-sec h2{font-size:clamp(21px,3.2vw,27px);line-height:1.22;margin:0 0 12px}.art-sec p{font-size:17px;line-height:1.65;color:#1f2937;margin:0 0 14px}
.art-faq{border-top:1px solid #e5e7eb;padding:12px 0}.art-faq summary{cursor:pointer;font-weight:700;font-size:17px}.art-faq p{margin:10px 0 0}
.art-cta{background:#0f172a;color:#fff;border-radius:22px;padding:26px 22px;margin:28px 0 16px}.art-cta h2{color:#fff;margin:0 0 8px;font-size:clamp(22px,3.4vw,30px)}
.art-cta p{color:#cbd5e1;margin:0 0 16px}.art-pick{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 16px}
.art-pick select{flex:1 1 220px;min-height:48px;border-radius:12px;border:0;padding:0 12px;font-size:16px}
.art-cities{display:flex;flex-wrap:wrap;gap:8px}.art-city{color:#e2e8f0;border:1px solid #334155;border-radius:999px;padding:6px 12px;font-size:14px;text-decoration:none}
.art-city:hover{border-color:#22c55e;color:#fff}.art-note{font-size:13px;color:#6b7280}
.art-foot{padding:18px 0 90px;font-size:13px;color:#6b7280}.art-foot a{color:inherit}
.art-head-cta{text-decoration:none}
@media(max-width:700px){.art-sec{padding:18px 16px 4px}.art-sec p{font-size:16px}.main-nav{display:none}.art-head-cta{padding:9px 14px;font-size:14px}}