:root {
  --bg: #f8f4ea;
  --bg-card: #fffdf7;
  --text: #1f2937;
  --muted: #6b7280;
  --brand: #b45309;
  --line: #eadfca;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  background: radial-gradient(circle at top, #fff8e8, var(--bg));
  color: var(--text);
}
.container { max-width: 980px; margin: 0 auto; padding: 24px 16px 64px; }
header { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; }
.brand { font-size: 24px; font-weight: 800; color: var(--brand); text-decoration: none; }
nav a { color: var(--muted); margin-left: 12px; text-decoration: none; }
.hero { background: var(--bg-card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; margin-bottom: 20px; }
.controls { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
input, select {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}
.card h3 { margin: 8px 0; font-size: 18px; }
.meta { color: var(--muted); font-size: 13px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.tag { font-size: 12px; background: #fef3c7; padding: 4px 8px; border-radius: 999px; color: #92400e; }
article {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}
article p { line-height: 1.8; white-space: pre-wrap; }
footer { margin-top: 28px; color: var(--muted); font-size: 13px; }
.hidden { display: none !important; }