*{box-sizing:border-box}body{margin:0;font-family:system-ui,"PingFang SC","Microsoft YaHei",sans-serif;color:#1d2733;padding-bottom:70px}
header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#0b4f8a;color:#fff;position:sticky;top:0;z-index:5}
.brand{font-weight:700}#lang{background:#fff;color:#0b4f8a;border:0;border-radius:6px;padding:6px 8px;font-weight:700;font-size:.95rem}
section{padding:24px 16px;max-width:900px;margin:auto}
.hero{background:linear-gradient(135deg,#0b4f8a,#1a8fd6);color:#fff;max-width:none;text-align:center;padding:40px 16px}
.hero h1{font-size:1.8rem;margin:.2em 0}.cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;border:0;border-radius:10px;padding:14px 20px;font-size:1.05rem;font-weight:700;text-decoration:none;background:#0b4f8a;color:#fff;cursor:pointer}
.call{background:#e8442e}.sms{background:#22a35a}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.card{border:1px solid #dde5ee;border-radius:10px;padding:14px}.card h3{margin:.2em 0}
.area{background:#f2f6fa;max-width:none}
#quote label{display:block;margin:12px 0 4px;font-weight:600}#quote input,#quote select{width:100%;padding:12px;font-size:1rem;border:1px solid #bbc;border-radius:8px}
#quote .chk{font-weight:400}#quote .chk input{width:auto}#go{width:100%;margin-top:14px}
#result{margin-top:14px;padding:14px;border-radius:10px;background:#eef7ff;display:none}#result.show{display:block}.price{font-size:1.8rem;font-weight:800;color:#e8442e}
.note{font-size:.85rem;color:#667}footer{text-align:center;padding:20px;color:#667}
.sticky{position:fixed;bottom:0;left:0;right:0;display:flex}.sticky .btn{flex:1;border-radius:0;text-align:center}
@media(min-width:768px){.grid{grid-template-columns:repeat(4,1fr)}.sticky{display:none}body{padding-bottom:0}.hero h1{font-size:2.6rem}}
.usp{display:inline-block;background:#ffd84d;color:#3a2a00;font-weight:800;font-size:1.15rem;padding:10px 16px;border-radius:10px;margin:8px 0 16px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.bd{width:100%;border-collapse:collapse;margin:8px 0;font-size:.95rem}.bd td{padding:4px 0;border-bottom:1px dashed #cdd}.bd td:last-child{text-align:right}.bd tr.tot td{font-weight:800;border:0}
.tag{display:inline-block;background:#e8442e;color:#fff;border-radius:6px;padding:2px 8px;font-size:.85rem;margin-left:6px}
@media(min-width:768px){.grid{grid-template-columns:repeat(5,1fr)}}