.dynamic-page {
  max-width: 800px;
  margin: 0 auto;
  /* 顶部留白尽量收紧，让动态内容更靠近视口 */
  padding: 0.05em 0 2.5rem;
}

/* 动态页：隐藏返回按钮 */
.dynamic-page ~ * .floating-actions .action-btn:first-child,
body:has(.dynamic-page) .floating-actions .action-btn:first-child {
  display: none;
}

/* 动态页：将回到顶部按钮移到页面右边居中 */
.dynamic-page ~ * #action-btn-top,
body:has(.dynamic-page) #action-btn-top {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  margin: 0;
}

/* 动态页：搜索按钮与置顶按钮左右对齐（保持原有垂直位置） */
.dynamic-page ~ * .action-btn-search,
body:has(.dynamic-page) .action-btn-search {
  position: fixed;
  right: 20px;
  bottom: 30px; /* 保持原有垂直位置 */
  z-index: 100;
  margin: 0;
  /* 确保按钮大小一致 */
  width: 44px;
  height: 44px;
  /* 移除滑动动画，始终固定在当前位置 */
  transform: none !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* 移动端：回到顶部按钮位置调整 */
@media (max-width: 640px) {
  .dynamic-page ~ * #action-btn-top,
  body:has(.dynamic-page) #action-btn-top {
    right: 15px;
  }

  /* 移动端：搜索按钮与置顶按钮左右对齐 */
  .dynamic-page ~ * .action-btn-search,
  body:has(.dynamic-page) .action-btn-search {
    right: 15px;
  }
}

.dynamic-header {
  margin-bottom: 0;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

.dynamic-header p {
  margin: 0;
}

.dynamic-lead {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--color-text);
}

.dynamic-meta {
  margin-top: 0.3rem;
  color: var(--color-meta);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-family: var(--font-family-mono);
}

.dynamic-comment-entry {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-meta);
}

.dynamic-comment-entry a {
  border-bottom-style: dashed;
  border-bottom-width: 1px;
}

.dynamic-feed {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 0.9rem;
}

.dynamic-card {
  padding: 1.5rem 0;
  position: relative;
  border-radius: 6px;
  transition: background-color 160ms ease;
  margin: 0 -0.5rem 1.5rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

/* 带年份标签的动态卡片 */
.dynamic-card--with-year {
  position: relative;
}

/* 年份标签：与日期/天气同一行平行，溢出到左侧 */
.dynamic-year-label {
  position: absolute;
  top: 0.15rem;
  left: -150px;
  width: 120px;
  text-align: right;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  pointer-events: none;
  z-index: 1;
}

.dynamic-card:hover {
  background-color: var(--color-code-bg);
}

.dynamic-card:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.75rem;
  height: 1px;
  background: var(--color-border);
  opacity: 0.4;
}

.dynamic-card__meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}

.dynamic-card__date {
  color: var(--color-text-subtle);
  font-weight: 600;
  font-size: 1rem;
  font-family: var(--font-family-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.dynamic-card__content {
  color: var(--color-text);
  line-height: 1.8;
  font-size: 1rem;
}

/* 重排时先隐藏图片，避免闪动原始布局 */
.js-enabled .dynamic-card__content:not(.dynamic-content-ready) img,
.dynamic-content-processing img {
  opacity: 0;
  visibility: hidden;
}

/* 默认图片样式：自适应宽度 */
/* 注意：图片在 JS 处理前隐藏，避免 FOUC（Flash of Unstyled Content） */
.dynamic-card__content img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  margin: 0.75rem 0 0;
  /* 默认直接可见，避免 JS 失效时的“空白”体验 */
  opacity: 1;
  visibility: visible;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.dynamic-card__content > ul {
  list-style: none;
  padding-left: 0;
  margin: 0 0 1.2rem;
}

.dynamic-card__content > ul > li {
  margin: 0.6rem 0;
}

.dynamic-card__content > ul > li > ul {
  list-style: disc;
  padding-left: 1.4rem;
  margin-top: 0.3rem;
}

.dynamic-card__content em {
  font-style: normal;
  color: #2876d9;
}

.dynamic-gallery-wrapper {
  margin-top: 0.75rem;
}

.dynamic-gallery {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}

.dynamic-gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}

.dynamic-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
}

.dynamic-single-image {
  margin-top: 0.75rem;
}

.dynamic-single-image img {
  max-width: min(520px, 100%);
  width: auto;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  cursor: zoom-in;
}

/* 轻量级图片预览浮层 */
.dynamic-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.78);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease-out, visibility 0.18s ease-out;
  cursor: zoom-out;
}

.dynamic-lightbox.is-active {
  opacity: 1;
  visibility: visible;
}

.dynamic-lightbox__img {
  max-width: min(92vw, 1200px);
  max-height: 92vh;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  background: #000;
  object-fit: contain;
  cursor: default;
}

@media (max-width: 640px) {
  .dynamic-gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
  }

  .dynamic-lightbox__img {
    max-width: 96vw;
    max-height: 92vh;
    border-radius: 10px;
  }
}

.dynamic-empty {
  text-align: center;
  padding: 3rem 0 2.2rem;
  color: var(--color-text-subtle);
}

.dynamic-empty-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  margin: 0 auto 0.9rem;
  position: relative;
}

.dynamic-empty-icon::before {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: inherit;
  background: var(--color-code-bg);
}

.dynamic-empty-title {
  margin: 0 0 0.4rem;
  font-weight: 600;
}

.dynamic-empty-body {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-meta);
}

.dynamic-load-more {
  margin-top: 2rem;
  text-align: center;
}

.dynamic-load-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: 1px solid var(--color-text);
  background: var(--color-background);
  color: var(--color-text);
  font-size: 0.95rem;
  border-bottom: none;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease,
    transform 0.18s ease, box-shadow 0.18s ease;
}

.dynamic-load-more-btn:hover,
.dynamic-load-more-btn:focus-visible {
  background: var(--color-text-strong);
  color: var(--color-background);
  border-color: var(--color-text-strong);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(15, 15, 15, 0.12);
}

.dynamic-end-hint {
  margin-top: 2.5rem;
  padding-top: 1.2rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-text-subtle);
  border-top: 2px dashed rgba(0, 0, 0, 0.12);
}

/* ==================== 动态搜索容器（完全复用归档搜索样式） ==================== */
.dynamic-search {
  display: none;
}

.dynamic-search:hover,
.dynamic-search:focus-within {
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .dynamic-page {
    /* 保持与桌面一致的顶部节奏，避免与 about-page 产生割裂 */
    padding: 0.2em 0 2.5rem;
  }

  .dynamic-header {
    padding-bottom: 0.85rem;
  }

  .dynamic-feed {
    margin-top: 0.85rem;
  }

  .dynamic-card {
    padding: 1.25rem 0;
    margin: 0 0 1.25rem;
    padding-left: 0;
    padding-right: 0;
  }

  .dynamic-card:not(:last-child)::after {
    bottom: -0.625rem;
  }

  .dynamic-card__meta {
    align-items: flex-start;
    flex-direction: column;
  }
  
  /* 移动端：年份标签显示在卡片上方，参与正常布局 */
  .dynamic-card--with-year {
    padding-top: 1.1rem;
  }

  .dynamic-year-label {
    position: static;
    width: auto;
    text-align: left;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    text-transform: none;
    letter-spacing: normal;
    color: var(--color-text-strong);
    pointer-events: auto;
  }

  /* 移动端：搜索容器显示 */
  .dynamic-search {
    max-width: 100%;
    margin: 0;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
}