.fm-page { background: var(--surface, #fff); color: var(--ink, #1f1f1f); min-height: 100vh; }
.fm-shell {
  max-width: var(--content-shell-max, 1760px);
  margin: 0 auto;
  padding: 28px var(--content-shell-pad, clamp(20px, 3.25vw, 56px)) 64px;
}
.fm-head h1 { margin: 0; font-size: 22px; font-weight: 700; }
.fm-head .fm-count {
  margin-left: 8px; font-size: 14px; font-weight: 500; color: var(--ink-secondary, #5c6570);
}
.fm-head .lede {
  margin: 10px 0 0; max-width: 720px; font-size: 14px; line-height: 1.7;
  color: var(--ink-secondary, #5c6570);
}
.fm-grid {
  margin-top: 28px;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.fm-card {
  display: flex; flex-direction: column; gap: 10px;
  text-decoration: none; color: inherit;
  border: 1px solid var(--line, #e5e7eb);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.fm-card:hover {
  border-color: var(--brand-line, #ffd591);
  box-shadow: 0 8px 24px rgba(250, 140, 22, 0.12);
  transform: translateY(-2px);
}
.fm-card__cover {
  height: 148px;
  background:
    radial-gradient(ellipse at 60% 30%, rgba(34, 197, 94, 0.45), transparent 55%),
    radial-gradient(ellipse at 40% 70%, rgba(250, 140, 22, 0.35), transparent 50%),
    linear-gradient(160deg, #0b1220, #1a2332 60%, #0f172a);
  position: relative;
}
.fm-card__cover::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.35), transparent 40%);
}
.fm-card__body { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.fm-card__body strong { font-size: 16px; }
.fm-card__body small { font-size: 13px; line-height: 1.6; color: var(--ink-secondary, #5c6570); }
.fm-card__go {
  margin-top: 8px; font-size: 13px; font-weight: 600; color: var(--brand-heavy, #ad4e00);
}
.fm-chip {
  display: inline-flex; align-self: flex-start;
  font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px;
  background: var(--brand-soft, #fff7e6); color: var(--brand-heavy, #ad4e00);
  border: 1px solid var(--brand-line, #ffd591);
}

/* 有截图缩略图的卡片（中国昼夜地图等） */
.fm-card__cover--img {
  background-color: #eef2f6;
  background-size: cover;
  background-position: center;
}
.fm-card__cover--img::after { background: linear-gradient(to top, rgba(0,0,0,.12), transparent 40%); }