* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; background: #f5f7fa; color: #1f2933; }
a { color: inherit; text-decoration: none; }
.topbar { background: #0f8a4d; color: #fff; padding: 12px 16px; position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; }
.topbar .brand { font-weight: 700; font-size: 18px; }
.topbar .nav a { color: #dff5e9; margin-left: 14px; font-size: 14px; }
.badge { display: inline-block; min-width: 18px; text-align: center; background: #e4393c; color: #fff; border-radius: 9px; font-size: 11px; padding: 0 5px; margin-left: 2px; }
.wrap { max-width: 960px; margin: 0 auto; padding: 16px; }
.hero { background: linear-gradient(135deg, #0f8a4d, #13a85e); color: #fff; border-radius: 12px; padding: 26px 20px; margin-bottom: 18px; }
.hero h1 { font-size: 22px; margin-bottom: 6px; }
.hero p { opacity: .92; font-size: 14px; }
.cats { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.cat { background: #fff; border: 1px solid #e3e8ef; border-radius: 20px; padding: 8px 16px; font-size: 13px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.card { background: #fff; border-radius: 10px; padding: 14px; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.card .img { font-size: 42px; text-align: center; margin-bottom: 8px; }
.card .name { font-size: 14px; font-weight: 600; }
.card .price { color: #e4393c; font-weight: 700; margin: 6px 0; }
.card .price small { font-size: 11px; color: #9aa5b1; font-weight: 400; }
.btn { display: inline-block; background: #0f8a4d; color: #fff; border: none; border-radius: 8px; padding: 8px 14px; font-size: 13px; cursor: pointer; }
.btn.block { display: block; width: 100%; text-align: center; box-sizing: border-box; }
.btn.ghost { background: #fff; color: #0f8a4d; border: 1px solid #0f8a4d; }
.list { background: #fff; border-radius: 10px; padding: 14px; margin-bottom: 14px; }
.row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid #f0f2f5; }
.row input { padding: 8px; border: 1px solid #d8dee6; border-radius: 6px; width: 100%; margin-top: 6px; }
footer { background: #1f2933; color: #cbd5e0; padding: 22px 16px; text-align: center; font-size: 13px; line-height: 1.9; margin-top: 24px; }
footer a { color: #9fe3c0; }
.muted { color: #9aa5b1; font-size: 13px; }
.guarantee { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 18px 0; }
.guarantee .g { background: #fff; border: 1px solid #e3e8ef; border-radius: 10px; padding: 14px; display: flex; gap: 10px; align-items: center; }
.guarantee .gi { font-size: 26px; }
.guarantee .g b { font-size: 14px; }
.guarantee .g .muted { margin-top: 2px; }
.success { background: #fff; border-radius: 10px; padding: 28px 16px; text-align: center; }
.pmeta { color: #9aa5b1; font-size: 12px; margin: 6px 0; }
.pspec { background: #f5f7fa; border-radius: 8px; padding: 10px 12px; margin-top: 12px; font-size: 13px; }

/* 移动端响应式：窄屏下保障条改单列，避免三列挤压导致中文逐字竖排 */
@media (max-width: 600px) {
  .wrap { padding: 12px; }
  .guarantee { grid-template-columns: 1fr; }
  .guarantee .g { gap: 12px; }
  .topbar { flex-wrap: wrap; gap: 8px; }
  .topbar .nav a { margin-left: 0; margin-right: 14px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}