/*
 * 一个样式文件，一次请求。没有框架、没有图片、没有第三方脚本。
 */

:root {
  --ink: #08090d;
  --panel: #11141c;
  --panel-2: #161a24;
  --line: #232936;
  --fg: #eef1f7;
  --muted: #8b95a9;
  --accent-dim: #2a3a55;
}

*, *::before, *::after { box-sizing: border-box; }

html { color-scheme: dark; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 480px at 50% -10%, #16203a 0%, transparent 70%),
    var(--ink);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }

.wrap { width: 100%; max-width: 820px; margin: 0 auto; padding: 0 20px; }

main.wrap { padding-top: 56px; padding-bottom: 56px; }

h1 {
  font-size: 30px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.lead { margin: 0; color: var(--muted); }

/* ── 合集卡片 ── */
.cards {
  display: grid;
  gap: 12px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 680px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  transition: border-color .15s ease, background .15s ease;
}

.card:hover {
  border-color: var(--accent-dim);
  background: var(--panel-2);
}

.card-title { font-weight: 600; }

.card-desc {
  font-size: 14px;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta { font-size: 13px; color: #6b7488; }

@media (max-width: 420px) {
  h1 { font-size: 24px; }
  main.wrap { padding-top: 32px; padding-bottom: 32px; }
}