body { font-family: sans-serif; max-width: 1100px; margin: 0 auto; padding: 0 1rem; }
.age-notice { background: #333; color: #fff; padding: 0.5rem 1rem; font-size: 0.85rem; text-align: center; }
.ad-notice { background: #eee; color: #333; padding: 0.35rem 1rem; font-size: 0.8rem; text-align: center; }
.site-header, .site-footer { padding: 1rem 0; }
.breadcrumbs { font-size: 0.85rem; color: #666; margin-bottom: 0.5rem; }
.breadcrumbs a { color: #666; }
.breadcrumb-sep { margin: 0 0.4rem; }
.breadcrumb-current { color: #333; }
.tabs a { margin-right: 1rem; text-decoration: none; }
.tabs a.active { font-weight: bold; text-decoration: underline; }
h2 > a { color: inherit; text-decoration: none; }
h2 > a:hover { text-decoration: underline; }
.update-notice { font-size: 0.85rem; color: #666; margin-top: -0.5rem; }
.work-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.work-card { border: 1px solid #ddd; border-radius: 4px; padding: 0.5rem; position: relative; box-sizing: border-box; }
.work-card img { width: 100%; height: auto; display: block; }
/* doujin(560x420=4:3, 横長)とcomic(423x600≒2:3, 縦長のコミック表紙)で元画像の比率が違うため、
   floor別にaspect-ratioを分ける。object-fit: containで横幅いっぱいのまま画像全体を見切れさせない
   （coverだと縦長画像の上下がトリミングされてしまう）。 */
.ranking-grid .work-card img, .work-grid .work-card img { width: 100%; object-fit: contain; background: #eee; }
.ranking-grid .work-card.floor-doujin img, .work-grid .work-card.floor-doujin img { aspect-ratio: 4 / 3; }
.ranking-grid .work-card.floor-comic img, .work-grid .work-card.floor-comic img { aspect-ratio: 2 / 3; }
.badge-new { position: absolute; top: 0.25rem; left: 0.25rem; background: #2e9e4f; color: #fff;
  font-size: 0.65rem; font-weight: bold; padding: 0.1rem 0.4rem; border-radius: 2px; }
.badge-ai { position: absolute; top: 0.25rem; left: 0.25rem; background: #c00; color: #fff;
  font-size: 0.65rem; padding: 0.1rem 0.35rem; border-radius: 2px; }
.badge-new + .badge-ai { top: 1.35rem; }
.work-title a { color: #222; text-decoration: none; font-size: 0.85rem; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.work-meta { display: flex; gap: 0.5rem; font-size: 0.85rem; color: #555; }
.sale-off { color: #c00; font-weight: bold; }
.date { font-size: 0.8rem; color: #888; }
.circle-name { font-size: 0.75rem; color: #777; }
.circle-name a { color: #777; text-decoration: none; transition: color 0.2s; }
.circle-name a:hover { color: #333; }
.genre-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.genre-tag { display: inline-block; border: 1px solid #6a8f6a; color: #6a8f6a; background: transparent;
  padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.7rem; text-decoration: none; }
.genre-tag:hover { background: #6a8f6a; color: #fff; }
.discount-links { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.5rem 0 1rem; }
.discount-link { display: inline-block; border: 1px solid #c00; color: #c00; background: transparent;
  padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.75rem; text-decoration: none; }
.discount-link:hover { background: #c00; color: #fff; }
.empty { color: #888; }
.ranking-grid { display: flex; flex-wrap: wrap; gap: 1rem; }
.ranking-grid .work-card { width: calc(25% - 0.75rem); } /* rank-rest（11位以降）はこの既定幅を使う */
.ranking-grid .rank-top10 { width: calc(50% - 0.5rem); } /* 1〜10位 */
.genre-links { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.75rem 0; }
.genre-link { background: #f0f0f0; color: #333; padding: 0.3rem 0.75rem; border-radius: 999px;
  text-decoration: none; font-size: 0.85rem; }
.genre-link:hover { background: #ddd; }
.genre-link-active { background: #333; color: #fff; }
.genre-link-active:hover { background: #333; }