/* ============================================================
   page-blog.css — 博客列表页 (blog/index.html)
   导航 / 页脚 / 网格背景见 site-chrome.css（layout.js 注入）
   ============================================================ */

/* Hero 斜角标签 */
.redline-skew {
  transform: skewX(-12deg);
}

.redline-unskew {
  transform: skewX(12deg);
}

/* 按钮按压反馈 */
.tactile-bounce {
  transition:
    transform 0.12s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.tactile-bounce:active {
  transform: scale(0.965) translateY(1px) !important;
}

/* 3D 卡片视差 */
.parallax-deck {
  perspective: 1500px;
}

.bento-item {
  transform-style: preserve-3d;
  will-change: transform, box-shadow, border-color;
  transition:
    transform 0.15s ease-out,
    box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.3s ease;
}

.depth-label {
  transform: translateZ(35px);
}

.depth-content {
  transform: translateZ(25px);
}

.depth-meta {
  transform: translateZ(15px);
}

/* 分页器（浅色页面） */
#blog-pager {
  flex-wrap: wrap;
}

.pager-btn {
  min-width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1.5px solid #e2e8f0;
  background: #ffffff;
  color: #64748b;
  font-weight: 700;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.pager-btn:hover:not(:disabled) {
  background: #fef2f2;
  border-color: rgba(220, 38, 38, 0.35);
  color: #dc2626;
}

.pager-btn.pager-active {
  background: #dc2626;
  border-color: #dc2626;
  color: #fff;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.28);
}

.pager-btn:disabled {
  opacity: 0.35;
  pointer-events: none;
  cursor: not-allowed;
}

.pager-ellipsis {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-weight: 700;
}

.pager-summary {
  margin-left: 8px;
  padding: 0 10px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #94a3b8;
  text-transform: uppercase;
}