@font-face { font-family: '文泉驿点阵'; src: url('../fonts/文泉驿点阵宋体/WenQuanYi Bitmap Song 12px.ttf') format('truetype'); }
* { margin: 0; padding: 0; box-sizing: border-box; }
body.ch-page { font-family: '文泉驿点阵', system-ui, -apple-system, sans-serif; background-color: #f5f0e8; min-height: 100vh; }
.ch-header { background-color: #e8dcc8; padding: 1rem 2rem; border-bottom: 2px solid #c4b08c; }
.ch-header-inner { max-width: 1000px; margin: 0 auto; display: flex; align-items: center; justify-content: center; }
.ch-header-logo { height: 48px; width: auto; }
.ch-main { max-width: 1000px; margin: 3rem auto; padding: 0 2rem; }
.ch-intro { font-size: 1.2rem; color: #555; text-align: center; }
@media (max-width: 768px) {
  .ch-header { padding: 0.8rem 1rem; }
  .ch-header-logo { height: 36px; }
  .ch-main { padding: 0 1rem; }
  .ch-intro { font-size: 1rem; }
}
@media (max-width: 480px) {
  .ch-header-logo { height: 28px; }
  .ch-intro { font-size: 0.9rem; }
}