:root{
  --brand:#2f6b52;
  --brand-2:#3f8466;
  --gold:#c8a15a;
  --bg:#f5f2ea;
  --card:#fff;
  --text:#24332c;
  --muted:#7d8a83;
  --line:#e6e0d4;
  --danger:#c0524a;
  --shadow:0 8px 24px rgba(47,64,55,.08);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.55;
  padding-bottom:30px;
}
button,input,select,textarea{font:inherit;color:inherit}
.hidden{display:none!important}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* 顶部 */
.hero{
  background:linear-gradient(150deg,#2f6b52 0%,#245340 70%,#1e4636 100%);
  color:#fff;padding:30px 20px 34px;border-radius:0 0 26px 26px;
  box-shadow:0 8px 24px rgba(31,70,54,.22);
}
.hero-inner{max-width:560px;margin:0 auto;display:flex;align-items:center;gap:14px}
.mark{
  width:52px;height:52px;border-radius:16px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.25);
  display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;
}
.hero h1{margin:0;font-size:22px;letter-spacing:2px}
.hero p{margin:3px 0 0;font-size:13px;opacity:.78;letter-spacing:1px}

main{max-width:560px;margin:0 auto;padding:14px 14px 0}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:16px;margin-bottom:12px;box-shadow:var(--shadow);
}
.card h2{
  display:flex;align-items:center;gap:8px;margin:0 0 12px;font-size:15px;letter-spacing:.5px;
}
.card h2 span{
  width:22px;height:22px;border-radius:8px;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;
}

.options{display:grid;gap:8px}
.loading{color:var(--muted);font-size:13px;padding:8px 0}
.opt{
  text-align:left;border:1px solid var(--line);background:#fbfaf7;border-radius:13px;
  padding:11px 12px;cursor:pointer;transition:.18s;width:100%;
}
.opt:active{transform:scale(.995)}
.opt.on{border-color:var(--brand-2);background:#eef6f1;box-shadow:0 0 0 2px rgba(63,132,102,.12)}
.opt .t{display:flex;align-items:center;justify-content:space-between;gap:10px}
.opt .name{font-weight:700}
.opt .price{color:var(--brand);font-weight:700;white-space:nowrap}
.opt .desc{font-size:12px;color:var(--muted);margin-top:3px}
.opt .meta{font-size:12px;color:var(--muted);margin-top:2px}
.tag{
  display:inline-block;background:#f0ece2;color:#6d6248;border-radius:7px;
  padding:1px 7px;font-size:11px;margin-right:5px;white-space:nowrap;
}

.row{display:flex;gap:10px}
.field{display:flex;flex-direction:column;gap:5px;flex:1;margin-bottom:10px}
.field span{font-size:12px;color:var(--muted)}
.field input,.field select,.field textarea{
  border:1px solid var(--line);background:#fbfaf7;border-radius:11px;padding:10px 11px;
  outline:none;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand-2);background:#fff}
.hint{font-size:12px;color:var(--muted);margin:2px 0 0}

.btn{
  border:0;border-radius:13px;padding:13px 16px;background:var(--brand);color:#fff;
  font-weight:700;cursor:pointer;width:100%;letter-spacing:1px;
}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.55}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--line)}
.submit-wrap{padding:4px 0 20px}
.tip{text-align:center;font-size:12px;color:var(--muted);margin:8px 0 0}

/* 成功 */
.success{max-width:560px;margin:0 auto;padding:44px 20px;text-align:center}
.success-icon{
  width:64px;height:64px;border-radius:50%;background:#e6f3ec;color:var(--brand);
  font-size:34px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;
}
.success h2{margin:0;font-size:21px}
.success-sub{color:var(--muted);font-size:13px;margin:6px 0 20px}
.success-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:6px 16px;
  text-align:left;box-shadow:var(--shadow);margin-bottom:18px;
}
.success-card div{
  display:flex;justify-content:space-between;gap:14px;padding:10px 0;
  border-bottom:1px dashed var(--line);font-size:14px;
}
.success-card div:last-child{border-bottom:0}
.success-card span{color:var(--muted);font-size:13px;white-space:nowrap}
.success-card b{text-align:right;word-break:break-all}

.toast{
  position:fixed;left:50%;bottom:32px;transform:translateX(-50%);z-index:99;
  background:rgba(30,44,37,.92);color:#fff;padding:10px 16px;border-radius:12px;
  font-size:13px;max-width:86vw;text-align:center;
}

@media(min-width:640px){
  .hero{padding:38px 28px 42px}
  .options{grid-template-columns:1fr 1fr}
  .success{padding-top:70px}
}