/* blog.css - 公开札记页 */
.blog-cover .story-scene img { object-position: center 42%; }
.blog-cover .scene-control { color: #fff; }
.blog-cover .scene-status { text-shadow: 0 1px 12px rgba(0,0,0,.35); }
.blog-main { width: min(1060px, calc(100% - 40px)); margin: 0 auto; padding: 148px 0 70px; }
.blog-intro { display: flex; align-items: end; justify-content: space-between; gap: 26px; padding-bottom: 48px; border-bottom: 1px solid var(--home-line); }
.blog-intro h1 { margin-top: 12px; color: var(--home-ink); font-size: clamp(44px, 7vw, 76px); line-height: 1; letter-spacing: 0; }
.blog-intro p { margin-top: 18px; color: var(--home-muted); font-size: 15px; }
.blog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 23px 0; }
.blog-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.blog-filter { border: 1px solid var(--home-line); border-radius: 999px; background: var(--home-panel); color: var(--home-muted); padding: 8px 14px; cursor: pointer; font-size: 12px; font-weight: 680; transition: color .2s var(--trans), border-color .2s var(--trans), background .2s var(--trans), transform .2s var(--trans); }
.blog-filter:hover { color: var(--home-blue); border-color: color-mix(in srgb, var(--home-blue) 45%, var(--home-line)); transform: translateY(-1px); }
.blog-filter.active { color: #fff; border-color: transparent; background: var(--home-blue); box-shadow: 0 5px 14px rgba(74,123,255,.23); }
.blog-search { width: min(250px, 100%); height: 37px; display: flex; align-items: center; gap: 8px; padding: 0 12px; border: 1px solid var(--home-line); border-radius: 10px; color: var(--home-muted); background: var(--home-panel); }
.blog-search input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--home-ink); font-size: 12px; }
.blog-search input::placeholder { color: var(--text-mute); }
.blog-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.blog-card { position: relative; min-height: 258px; display: flex; flex-direction: column; padding: 25px; border: 1px solid var(--home-line); border-radius: 17px; background: var(--home-panel); box-shadow: 0 10px 28px rgba(30,44,74,.045); transition: transform .28s var(--trans), box-shadow .28s var(--trans), border-color .28s var(--trans); animation: blogCardIn .5s var(--trans) both; }
.blog-card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--home-blue) 38%, var(--home-line)); box-shadow: 0 18px 36px rgba(30,44,74,.1); }
@keyframes blogCardIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.blog-card.featured { grid-column: 1 / -1; min-height: 300px; background: linear-gradient(138deg, color-mix(in srgb, var(--home-blue) 10%, var(--home-panel)), var(--home-panel) 64%); }
.blog-card-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.blog-card-meta time { color: var(--home-muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.blog-card h2 { margin-top: auto; color: var(--home-ink); font-size: 24px; line-height: 1.35; }
.blog-card:not(.featured) h2 { font-size: 20px; }
.blog-card p { margin-top: 12px; max-width: 650px; color: var(--home-muted); font-size: 13px; line-height: 1.8; }
.blog-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 24px; color: var(--home-muted); font-size: 11px; }
.blog-read { display: inline-flex; align-items: center; gap: 6px; color: var(--home-blue); text-decoration: none; font-weight: 700; }
.blog-read span { transition: transform .2s var(--trans); }
.blog-read:hover span { transform: translate(2px, -2px); }
.blog-empty { display: grid; place-items: center; gap: 12px; padding: 75px 20px; color: var(--home-muted); text-align: center; }
.empty-mark { color: var(--home-blue); font-size: 32px; }

.article-view { margin-bottom: 32px; padding: 34px clamp(22px, 5vw, 58px) 45px; border: 1px solid var(--home-line); border-radius: 18px; background: var(--home-panel); box-shadow: 0 12px 32px rgba(30,44,74,.06); animation: articleIn .45s var(--trans) both; }
@keyframes articleIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.article-back { display: inline-flex; align-items: center; gap: 7px; color: var(--home-blue); text-decoration: none; font-size: 12px; font-weight: 700; }
.article-view h1 { margin-top: 24px; color: var(--home-ink); font-size: clamp(30px, 4vw, 47px); line-height: 1.2; }
.article-info { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 13px; color: var(--home-muted); font-size: 11px; }
.article-body { max-width: 760px; margin-top: 35px; color: var(--home-ink); font-size: 16px; line-height: 2; }
.article-body p { margin: 0 0 18px; }
.article-body blockquote { margin: 25px 0; padding: 15px 20px; border-left: 3px solid var(--home-coral); color: var(--home-muted); background: color-mix(in srgb, var(--home-coral) 6%, transparent); }
.article-body code { padding: 2px 6px; border-radius: 5px; color: var(--home-blue); background: color-mix(in srgb, var(--home-blue) 10%, transparent); font-size: .88em; }

@media (max-width: 700px) {
  .blog-main { width: calc(100% - 28px); padding-top: 120px; }
  .blog-intro { align-items: start; flex-direction: column; padding-bottom: 35px; }
  .blog-toolbar { align-items: stretch; flex-direction: column; }
  .blog-search { width: 100%; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card.featured { grid-column: auto; min-height: 270px; }
  .blog-card { min-height: 245px; }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card, .article-view { animation: none; }
}