/* airport-site / assets/style.css — 纯静态，无框架 */
:root{--bg:#f7f7f5;--card:#fff;--ink:#1a1a1a;--mut:#666;--line:#e5e5e0;--green:#0a7d4d;--amber:#b45309}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
a{color:#0b5fff}.wrap{max-width:860px;margin:0 auto;padding:0 20px 60px}
header.site{border-bottom:1px solid var(--line);background:#fff}header.site .wrap{padding:16px 20px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.logo{font-weight:800;font-size:18px;text-decoration:none;color:var(--ink)}nav a{margin-right:14px;font-size:14px;color:#333;text-decoration:none}
h1{font-size:28px;line-height:1.3;margin:24px 0 8px}h2{font-size:21px;margin:32px 0 10px}h3{font-size:17px;margin:24px 0 8px}
.lead{font-size:18px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);padding:14px 16px;border-radius:8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin:14px 0}
table{width:100%;border-collapse:collapse;background:#fff;font-size:14px}th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{background:#f0f0ec}
.badge{display:inline-block;background:#fff7e6;color:var(--amber);border:1px solid #f2d8a0;border-radius:999px;padding:2px 10px;font-size:13px}
.muted{color:var(--mut);font-size:14px}.small{font-size:13px;color:var(--mut)}
footer{border-top:1px solid var(--line);margin-top:40px;padding-top:16px;font-size:13px;color:var(--mut)}
code{background:#eee;padding:1px 5px;border-radius:4px}

.buy-btn{display:inline-block;background:#1a7f37;color:#fff!important;padding:10px 18px;border-radius:8px;font-weight:700;text-decoration:none;margin:4px 0}
.buy-btn:hover{background:#146c2e}

.warn{font-size:17px;background:#fff8e6;border:1px solid #e8c87a;border-left:4px solid #d97706;padding:14px 16px;border-radius:8px}