*{box-sizing:border-box;margin:0;padding:0}
:root{--ink:#1c2530;--sub:#5a6b7d;--line:#e3e8ee;--brand:#1f4e79;--accent:#b8860b;--bg:#f7f9fb}
body{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:16px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:9}
.hd{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.5px}
.logo span{color:var(--brand)}
nav{display:flex;gap:22px;font-size:15px}
nav a{color:var(--sub)}
nav a.on,nav a:hover{color:var(--brand);text-decoration:none}
.hero{background:var(--bg);padding:52px 0 46px;border-bottom:1px solid var(--line)}
.hero h1{font-size:30px;line-height:1.4;margin-bottom:14px}
.hero p{color:var(--sub);font-size:17px;max-width:760px}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badges i{font-style:normal;font-size:13px;color:var(--brand);background:#eaf1f7;border:1px solid #d5e2ee;border-radius:3px;padding:5px 11px}
section{padding:44px 0}
section+section{border-top:1px solid var(--line)}
h2{font-size:22px;margin-bottom:18px}
h3{font-size:17px;margin:20px 0 8px}
p+p{margin-top:10px}
ul{margin:10px 0 10px 22px}
ol{margin:10px 0 10px 22px}
li{margin:5px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:8px}
.card{border:1px solid var(--line);border-radius:6px;padding:20px;background:#fff}
.card h3{margin-top:0}
.card .price{font-size:24px;color:var(--accent);font-weight:700;margin:6px 0}
.card .price small{font-size:13px;color:var(--sub);font-weight:400}
.card p{font-size:14px;color:var(--sub)}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:10px 24px;border-radius:4px;font-size:15px;border:0;cursor:pointer}
.btn:hover{background:#16385a;text-decoration:none;color:#fff}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.tbl{width:100%;border-collapse:collapse;margin-top:12px;font-size:15px}
.tbl th,.tbl td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top}
.tbl th{background:var(--bg);font-weight:600;width:150px}
.note{background:#fbf7ee;border-left:3px solid var(--accent);padding:14px 16px;font-size:14px;color:#6b5a2e;margin-top:18px}
.todo{background:#fff3f3;border-left:3px solid #c0392b;color:#8c2f24}
.form{margin-top:12px}
.form label{display:block;font-size:14px;color:var(--sub);margin:14px 0 5px}
.form input,.form select{width:100%;padding:10px 12px;border:1px solid #cfd7e0;border-radius:4px;font-size:15px;font-family:inherit}
.form .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.pay{display:flex;gap:10px;margin-top:16px}
.btn.wx{background:#07c160}
.btn.wx:hover{background:#06a552;color:#fff}
.btn:disabled{opacity:.55;cursor:default}
.qrwrap{display:none;margin-top:16px;padding:16px;border:1px solid var(--line);border-radius:6px;background:#fff;text-align:center}
.qrwrap.on{display:block}
.qrbox{display:inline-block;width:200px;padding:8px;background:#fff;border:1px solid #eef1f4}
.qrbox svg{display:block;width:100%;height:auto}
.qrwrap p{font-size:13px;color:var(--sub);margin:10px 0 0}
#msg{margin-top:14px;font-size:14px;min-height:22px;color:var(--sub)}
#msg.err{color:#c0392b}
footer{background:#1c2530;color:#9fb0c0;padding:32px 0 26px;font-size:14px;margin-top:40px}
footer a{color:#c8d6e2}
.fbox{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:22px}
.fbox h4{color:#fff;font-size:15px;margin-bottom:10px;font-weight:600}
.fbox li{margin:4px 0;list-style:none}
.fbot{border-top:1px solid #33455a;margin-top:22px;padding-top:16px;font-size:13px;line-height:1.9}
.disc{background:var(--bg);border-top:1px solid var(--line);padding:16px 0;font-size:13px;color:var(--sub)}
.pmask{display:none;position:fixed;left:0;top:0;width:100%;height:100%;background:rgba(15,22,30,.62);z-index:60;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:26px 12px}
.pmask.on{display:block}
.pbox{background:#fff;max-width:520px;margin:0 auto;border-radius:8px;padding:22px;position:relative;box-shadow:0 18px 46px rgba(0,0,0,.28)}
.pbox h3{font-size:19px;color:var(--brand);text-align:center;margin-bottom:6px}
.pclose{position:absolute;right:12px;top:8px;font-size:26px;line-height:1;color:#9aa7b4;cursor:pointer;background:none;border:0}
.pclose:hover{color:var(--brand)}
.oinfo{border:1px solid var(--line);border-radius:6px;background:var(--bg);padding:12px 14px;margin:14px 0;font-size:14px}
.oinfo p{display:flex;justify-content:space-between;gap:14px;margin:6px 0}
.oinfo b{color:var(--brand);font-weight:600;text-align:right}
.pch{display:flex;gap:10px;flex-wrap:wrap;margin:4px 0}
.pch .btn{flex:1 1 190px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 16px}
.pstat{background:#f2f7fb;border-left:3px solid var(--brand);padding:12px 14px;font-size:14px;margin-top:14px;color:#2b4257}
.pstat small{display:block;color:var(--sub);margin-top:6px;font-size:13px}
.pbtns{display:flex;gap:10px;justify-content:center;margin-top:14px;flex-wrap:wrap}
.pbtns .btn{flex:0 1 165px;padding:11px 18px;font-size:14px}
.btn.mini{background:#8a98a8}
.btn.mini:hover{background:#6f7d8c;color:#fff}
.psafe{margin-top:16px;font-size:12.5px;color:var(--sub);background:#fbf7ee;border-radius:4px;padding:10px 12px;line-height:1.85}
@media(max-width:640px){.hero h1{font-size:24px}.hd{height:58px}nav{gap:14px;font-size:14px}.tbl th{width:104px}.pbox{padding:18px 14px}.pch .btn{flex:1 1 100%}}