.cat-card {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 1rem 1.2rem;
    background: var(--color-bg-warm);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    text-decoration: none;
    color: var(--color-ink);
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  }
  .cat-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.07);
    text-decoration: none;
  }
  .cat-icon { font-size: 1.5rem; line-height: 1; }
  .cat-name { font-weight: 600; font-size: 1rem; color: var(--color-ink); }
  .cat-count { font-size: 0.82rem; color: var(--color-muted); margin-top: 0.15rem; }

  .featured-card {
    background: var(--color-bg-warm);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 10px 10px 0;
    padding: 1.1rem 1.4rem;
    margin-bottom: 0.5rem;
  }
  .featured-card .featured-label {
    font-size: 0.75rem;
    color: var(--color-accent);
    font-family: var(--font-display);
    letter-spacing: 0.06em;
    font-weight: 600;
  }
  .featured-card h3 {
    margin: 0.4rem 0 0.5rem;
    font-size: 1.15rem;
    line-height: 1.4;
  }
  .featured-card h3 a {
    color: var(--color-ink);
    text-decoration: none;
  }
  .featured-card h3 a:hover { color: var(--color-accent); }
  .featured-card .featured-excerpt {
    font-size: 0.92rem;
    color: var(--color-muted);
    line-height: 1.7;
    margin: 0.5rem 0 0;
  }
  .featured-card .featured-meta {
    font-size: 0.82rem;
    color: var(--color-light);
    font-family: 'Cormorant Garamond', serif;
    margin-bottom: 0.4rem;
  }


  #react-widget {
    background: var(--color-bg-warm);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 1.2rem 1.4rem;
    text-align: center;
    margin-bottom: 3.5rem;
  }
  @media (min-width: 1250px) {
    #react-widget {
      position: fixed;
      right: 1.5rem;
      bottom: 2rem;          /* 改为 bottom-anchored，避免与上方 right-stack-top 重叠 */
      top: auto;
      transform: none;
      width: 260px;          /* 与上方 .right-stack-top 对齐 */
      margin-bottom: 0;
      z-index: 50;
      box-shadow: 0 4px 16px rgba(0,0,0,0.06);  /* 与上方两张侧卡统一阴影，整列更整 */
    }
  }
  /* 短屏防御性回退：≥1250 宽但 <720 高（分屏 / iPad 横屏等少数情况），
     催更卡退回 normal flow，避免和顶部 fixed stack 重叠 */
  @media (min-width: 1250px) and (max-height: 720px) {
    #react-widget {
      position: static;
      width: auto;
      bottom: auto;
      top: auto;
      transform: none;
      margin-bottom: 3.5rem;
    }
  }

  /* —— 站务公告（小卡片，依附在右侧 react-widget 上方）—— */
  /* 视觉与下方催更卡（#react-widget）保持同一系统：浅暖底 + 细边 + 深字；
     仅以蓝色 eyebrow 作为「公告」身份的视觉标识，避免大块色块割裂。*/
  .announcement-side {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 0.9rem;
    background: var(--color-bg-warm);
    color: var(--color-ink);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    margin-bottom: 1.2rem;
  }
  .announcement-side:hover {
    transform: translateY(-1px);
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-decoration: none;
    color: var(--color-ink);
  }
  .announcement-side .ann-emoji { font-size: 1.05rem; flex-shrink: 0; }
  .announcement-side .ann-body { flex: 1; min-width: 0; line-height: 1.3; display: block; }
  .announcement-side .ann-eyebrow {
    display: block;
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-light);
    margin-bottom: 0.1rem;
  }
  .announcement-side .ann-title {
    display: block;
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--color-ink);
  }
  .announcement-side .ann-arrow {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.05rem;
    color: var(--color-muted);
    flex-shrink: 0;
    transition: transform 0.2s, color 0.2s;
  }
  .announcement-side:hover .ann-arrow {
    transform: translateX(2px);
    color: var(--color-accent);
  }

  /* 右侧 fixed 栈：站务公告 + 时光机 mini 一起 fixed，宽度统一 */
  @media (min-width: 1250px) {
    .right-stack-top {
      position: fixed;
      right: 1.5rem;
      top: 6.5rem;
      width: 260px;
      z-index: 51;
    }
    .announcement-side {
      margin-bottom: 0.8rem;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    }
  }

  /* —— 时光机 mini（侧栏卡）——
     desktop 时叠在站务公告下；mobile 时跟着进入 normal flow */
  .tm-side {
    background: var(--color-bg-warm);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 0.85rem 0.95rem;
    margin-bottom: 1.2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  }
  @media (min-width: 1250px) {
    .tm-side {
      margin-bottom: 0;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    }
  }
  .tm-side-eyebrow {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-light);
    margin-bottom: 0.2rem;
  }
  .tm-side-title {
    font-family: var(--font-display);
    font-size: 0.96rem;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: 0.55rem;
    line-height: 1.25;
  }
  .tm-side-row {
    display: block;
    padding: 0.45rem 0;
    border-top: 1px dashed var(--color-border);
    text-decoration: none;
    color: var(--color-ink);
    transition: transform 0.18s, color 0.18s;
  }
  .tm-side-row:first-child { border-top: none; padding-top: 0.2rem; }
  .tm-side-row:hover { color: var(--color-accent); transform: translateX(2px); text-decoration: none; }
  .tm-side-row .tm-r-title {
    display: block;
    font-size: 0.84rem;
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: 0.1rem;
  }
  .tm-side-row .tm-r-meta {
    font-size: 0.7rem;
    color: var(--color-light);
  }
  .tm-side-empty {
    font-size: 0.78rem;
    color: var(--color-muted);
    padding: 0.3rem 0 0.5rem;
    font-style: normal;
  }
  .tm-side-more {
    display: block;
    margin-top: 0.55rem;
    padding-top: 0.55rem;
    border-top: 1px dashed var(--color-border);
    font-size: 0.78rem;
    color: var(--color-muted);
    text-decoration: none;
    text-align: right;
    transition: color 0.18s;
  }
  .tm-side-more:hover { color: var(--color-accent); text-decoration: none; }
  .tm-side-more-count {
    font-size: 0.72rem;
    color: var(--color-light);
    margin-top: 0.25rem;
    font-style: normal;
  }
  @media (max-width: 768px) {
    .announcement-side .ann-title { font-size: 0.82rem; }
  }
  .rw-main-btn {
    width: 100%;
    padding: 0.5rem 0.8rem;
    border: 1.5px solid var(--color-ink);
    background: transparent;
    color: var(--color-ink);
    font-family: var(--font-display);
    font-size: 0.95rem;
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
  }
  .rw-main-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
  .rw-count-line { font-size: 0.82rem; color: var(--color-muted); margin-top: 0.5rem; }
  .rw-num { color: var(--color-ink); display: inline-block; }
  .rw-chart {
    display: flex; align-items: flex-end; justify-content: center;
    gap: 2px; height: 22px; margin: 0.5rem auto 0;
    max-width: 170px;
  }
  .rw-divider { border: none; border-top: 1px dashed var(--color-border); margin: 0.8rem 0; }
  .rw-reactions { display: flex; justify-content: space-around; }
  .rw-reaction-btn {
    display: flex; flex-direction: column; align-items: center; gap: 0.15rem;
    cursor: pointer; padding: 0.35rem 0.5rem; border-radius: 8px;
    border: none; background: transparent;
    transition: background 0.15s, transform 0.15s;
  }
  .rw-reaction-btn:hover { background: var(--color-bg); transform: scale(1.15); }
  .rw-emoji { font-size: 1.15rem; line-height: 1; }
  .rw-r-num { font-size: 0.72rem; color: var(--color-muted); }
  .rw-msg-toggle {
    width: 100%; padding: 0.4rem; border: none; background: transparent;
    color: var(--color-muted); font-family: var(--font-body); font-size: 0.85rem;
    cursor: pointer; transition: color 0.2s;
  }
  .rw-msg-toggle:hover { color: var(--color-accent); }
  #rw-msg-form textarea {
    width: 100%; height: 76px; resize: none;
    border: 1px solid var(--color-border); border-radius: 6px;
    padding: 0.45rem 0.6rem; font-family: var(--font-body); font-size: 0.82rem;
    color: var(--color-ink); background: var(--color-bg);
    outline: none; transition: border-color 0.2s; margin-bottom: 0.4rem;
  }
  #rw-msg-form textarea:focus { border-color: var(--color-accent); }
  #rw-msg-form .rw-send-btn {
    padding: 0.3rem 1rem; border: 1px solid var(--color-ink);
    background: transparent; color: var(--color-ink);
    font-family: var(--font-display); font-size: 0.85rem;
    border-radius: 6px; cursor: pointer; transition: 0.2s;
  }
  #rw-msg-form .rw-send-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
  #rw-feedback { font-size: 0.78rem; color: var(--color-accent); min-height: 1.1em; margin-top: 0.3rem; }

  /* 近期更新里文章前的分类小标签（精选卡 + 列表共用，_includes/post-cat-badge.html） */
  .cat-badge {
    font-size: 0.75rem;
    background: var(--color-bg-warm);
    color: var(--color-accent);
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    margin-right: 0.5rem;
    border: 1px solid var(--color-border);
    font-weight: 400;
    vertical-align: middle;
  }