*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;color:#222;line-height:1.7;background:#fff}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid #eee;position:sticky;top:0;background:#fff;z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:20px;font-weight:700;letter-spacing:1px;color:#1a1a1a;text-decoration:none}
.logo span{color:#b08d57}
.menu a{margin-left:26px;text-decoration:none;color:#444;font-size:15px}
.menu a:hover{color:#b08d57}
.hero{padding:90px 0 70px;text-align:center;background:linear-gradient(180deg,#faf8f5,#fff)}
.hero h1{font-size:40px;letter-spacing:2px}
.hero h1 span{color:#b08d57}
.hero p{margin-top:16px;color:#666;font-size:18px}
.btn{display:inline-block;margin-top:28px;padding:12px 34px;background:#1a1a1a;color:#fff;text-decoration:none;border-radius:4px;margin-right:12px}
.btn.ghost{background:#fff;color:#1a1a1a;border:1px solid #1a1a1a}
section{padding:56px 0}
h2.sec{font-size:26px;text-align:center;margin-bottom:36px;letter-spacing:1px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.card{border:1px solid #eee;border-radius:8px;padding:26px;transition:.2s}
.card:hover{border-color:#b08d57;box-shadow:0 4px 18px rgba(176,141,87,.12)}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:#666;font-size:14px}
.card .tag{display:inline-block;font-size:12px;color:#b08d57;border:1px solid #b08d57;border-radius:3px;padding:1px 8px;margin-bottom:10px}
table.spec{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;table-layout:fixed}
table.spec td{word-break:break-word}
table.spec td,table.spec th{border:1px solid #e5e5e5;padding:10px 14px;text-align:left}
table.spec th{background:#faf8f5;width:200px;font-weight:600}
blockquote.brand{max-width:640px;margin:0 auto;text-align:center;font-size:20px;color:#444;border-left:none;padding:10px}
.note{font-size:13px;color:#999;margin-top:14px}
.faq-item{margin-bottom:22px}
.faq-item h4{font-size:16px;margin-bottom:6px}
.faq-item p{color:#555;font-size:15px}
footer{background:#1a1a1a;color:#bbb;font-size:13px;padding:40px 0;margin-top:40px}
footer .wrap div{margin:4px 0}
footer a{color:#bbb}
.crumb{font-size:13px;color:#999;margin:18px 0}
h1.page{font-size:30px;margin-bottom:6px}
.sub{color:#888;margin-bottom:24px}
.warn{background:#fdf6ee;border:1px solid #f0e2cd;color:#8a6d3b;padding:10px 16px;border-radius:6px;font-size:14px;margin:16px 0}
@media(max-width:720px){
.hero h1{font-size:30px}
.hero{padding:60px 0 50px}
.nav{flex-wrap:wrap;height:auto;padding:12px 0}
.menu{margin-top:8px;width:100%;display:flex;flex-wrap:wrap;gap:4px 0}
.menu a{margin-left:0;margin-right:16px;font-size:14px}
table.spec th{width:110px;font-size:13px;padding:8px 10px}
table.spec td{font-size:13px;padding:8px 10px;word-break:break-word}
h1.page{font-size:24px}
section{padding:40px 0}
}