* { box-sizing: border-box; }
body { margin: 0; font-family: "Microsoft YaHei", "PingFang SC", sans-serif; color: #222; background: #fff; line-height: 1.6; }
a { color: #1a56db; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 16px; }

.header { border-bottom: 1px solid #ddd; }
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 56px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.logo { font-weight: 700; color: #222; font-size: 18px; }
.logo:hover { text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 16px; flex: 1; }
.nav a { color: #333; }
.nav a.on { font-weight: 700; }
.back { margin-left: auto; font-size: 13px; color: #666; }

.hero { padding: 48px 0; border-bottom: 1px solid #ddd; }
.hero h1 { font-size: 28px; margin: 0 0 8px; }
.hero p { margin: 0; color: #666; max-width: 40em; }

.section { padding: 32px 0; border-bottom: 1px solid #eee; }
.section h2 { font-size: 18px; margin: 0 0 16px; }
.muted { color: #666; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card { border: 1px solid #ddd; padding: 16px; }
.card h3 { margin: 0 0 8px; font-size: 16px; }
.card p { margin: 0; color: #666; font-size: 14px; }

.list { list-style: none; margin: 0; padding: 0; }
.list li { border-bottom: 1px solid #eee; padding: 12px 0; }
.list li:last-child { border-bottom: 0; }
.list .date { color: #888; font-size: 13px; margin-right: 12px; }

.ph { background: #f2f2f2; color: #888; height: 140px; display: flex; align-items: center; justify-content: center; font-size: 13px; margin-bottom: 12px; overflow: hidden; }
.ph.banner { height: 220px; }
.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%; max-width: 480px; padding: 8px; border: 1px solid #ccc; font: inherit; margin-bottom: 12px; }
form button, .btn { display: inline-block; padding: 8px 16px; border: 1px solid #222; background: #222; color: #fff; font: inherit; cursor: pointer; }
.btn { color: #fff; }
.btn:hover { text-decoration: none; }

.footer { padding: 24px 0 40px; color: #666; font-size: 13px; }
.footer p { margin: 0 0 4px; }

@media (max-width: 720px) {
  .grid, .grid-2 { grid-template-columns: 1fr; }
  .hero { padding: 32px 0; }
  .hero h1 { font-size: 22px; }
}