* { box-sizing: border-box; }
html { background: #e8e8e8; }
body {
  margin: 0 auto;
  max-width: 390px;
  min-height: 100vh;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  color: #222;
  background: #fff;
  line-height: 1.55;
  padding-bottom: 56px;
}
a { color: #1a56db; text-decoration: none; }
.top { border-bottom: 1px solid #ddd; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 700; color: #222; }
.back { font-size: 12px; color: #666; }

.hero { padding: 24px 16px; border-bottom: 1px solid #eee; }
.hero h1 { font-size: 20px; margin: 0 0 8px; }
.hero p { margin: 0; color: #666; font-size: 14px; }

.block { padding: 16px; border-bottom: 1px solid #eee; }
.block h2 { font-size: 15px; margin: 0 0 12px; }

.cell { display: block; border: 1px solid #ddd; padding: 12px; margin-bottom: 8px; color: #222; }
.cell:hover { text-decoration: none; }
.cell h3 { margin: 0 0 4px; font-size: 15px; }
.cell p { margin: 0; color: #666; font-size: 13px; }

.row { display: flex; justify-content: space-between; gap: 8px; padding: 10px 0; border-bottom: 1px solid #eee; font-size: 14px; }
.row:last-child { border-bottom: 0; }
.row span { color: #666; }

.ph { background: #f2f2f2; color: #888; height: 120px; display: flex; align-items: center; justify-content: center; font-size: 13px; margin-bottom: 12px; overflow: hidden; }
.ph img { width: 100%; height: 100%; object-fit: cover; display: block; }

form label { display: block; margin: 0 0 4px; font-size: 14px; }
form input, form textarea { width: 100%; padding: 8px; border: 1px solid #ccc; font: inherit; margin-bottom: 12px; }
form button { width: 100%; padding: 10px; border: 1px solid #222; background: #222; color: #fff; font: inherit; }

.tab {
  position: fixed; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 100%; max-width: 390px;
  display: flex; border-top: 1px solid #ddd; background: #fff;
}
.tab a { flex: 1; text-align: center; padding: 10px 0; font-size: 12px; color: #555; }
.tab a.on { font-weight: 700; color: #222; }