*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;color:#222;background:#f7f8fa;line-height:1.8;font-size:15px}
.wrap{max-width:780px;margin:0 auto;padding:32px 20px 64px}
header{background:linear-gradient(135deg,#E8A317,#c7880e);color:#fff;padding:24px 20px;border-radius:12px;margin-bottom:20px;box-shadow:0 4px 12px rgba(232,163,23,.18)}
header h1{font-size:22px;font-weight:700}
header .meta{margin-top:6px;font-size:13px;opacity:.92}
.nav{display:flex;gap:10px;margin-bottom:20px;font-size:14px}
.nav a{flex:1;text-align:center;padding:10px;background:#fff;border-radius:8px;text-decoration:none;color:#666;border:1px solid #eee;transition:all .15s}
.nav a:hover,.nav a.active{color:#E8A317;border-color:#E8A317;background:#fffaf0}
main{background:#fff;border-radius:12px;padding:28px 24px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
main h2{margin:26px 0 10px;font-size:17px;color:#333;border-left:3px solid #E8A317;padding-left:10px}
main h2:first-child{margin-top:0}
main h3{margin:18px 0 6px;font-size:15px;color:#444}
main p{margin:8px 0;color:#444}
main ul{margin:6px 0 12px 24px;color:#444}
main li{margin:4px 0}
main strong{color:#222}
.tip{background:#fff8e1;border:1px solid #ffe6a8;border-radius:8px;padding:12px 14px;margin:14px 0;color:#5c4400;font-size:14px}
.contact-card{background:#fafafa;border:1px solid #eee;border-radius:10px;padding:16px 18px;margin-top:20px;font-size:14px;color:#555}
footer{margin-top:24px;text-align:center;font-size:12px;color:#888;line-height:1.8}
footer a{color:#888;text-decoration:none;margin:0 6px}
footer a:hover{color:#E8A317}
.hero{text-align:center;padding:60px 20px}
.hero .logo{font-size:32px;font-weight:700;color:#E8A317;margin-bottom:12px}
.hero .desc{color:#666;font-size:15px;margin-bottom:32px}
.hero .links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero .links a{padding:12px 24px;background:#E8A317;color:#fff;border-radius:8px;text-decoration:none;font-size:14px}
.hero .links a:hover{background:#c7880e}