/* ====================================================================
 * HgBlog 自定义样式 - 全面美化版
 * 基于 AnZhiYu 主题深度定制
 * ==================================================================== */

/* ------------------------------------
 * 1. CSS 变量定义 - 统一管理主题色
 * ------------------------------------ */
:root {
  --hg-primary: #6366f1;
  --hg-primary-light: #818cf8;
  --hg-primary-dark: #4f46e5;
  --hg-accent: #a78bfa;
  --hg-gradient: linear-gradient(135deg, #6366f1 0%, #a78bfa 50%, #c084fc 100%);
  --hg-gradient-warm: linear-gradient(
    135deg,
    #f59e0b 0%,
    #ef4444 50%,
    #ec4899 100%
  );
  --hg-gradient-ocean: linear-gradient(
    135deg,
    #06b6d4 0%,
    #6366f1 50%,
    #a78bfa 100%
  );
  --hg-gradient-forest: linear-gradient(
    135deg,
    #10b981 0%,
    #06b6d4 50%,
    #6366f1 100%
  );
  --hg-shadow-sm: 0 2px 8px rgba(99, 102, 241, 0.1);
  --hg-shadow-md: 0 4px 16px rgba(99, 102, 241, 0.15);
  --hg-shadow-lg: 0 8px 30px rgba(99, 102, 241, 0.2);
  --hg-radius: 16px;
  --hg-transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --hg-shadow-sm: 0 2px 8px rgba(167, 139, 250, 0.08);
  --hg-shadow-md: 0 4px 16px rgba(167, 139, 250, 0.12);
  --hg-shadow-lg: 0 8px 30px rgba(167, 139, 250, 0.15);
}

/* ------------------------------------
 * 2. 顶部导航栏 - 毛玻璃 + 高对比
 * ------------------------------------ */
#page-header.nav-fixed #nav,
#page-header.nav-visible #nav {
  background: rgba(255, 255, 255, 0.85) !important;
  backdrop-filter: saturate(180%) blur(20px) !important;
  -webkit-backdrop-filter: saturate(180%) blur(20px) !important;
  box-shadow: 0 1px 20px rgba(99, 102, 241, 0.08) !important;
  border-bottom: 1px solid rgba(99, 102, 241, 0.06);
}

[data-theme="dark"] #page-header.nav-fixed #nav,
[data-theme="dark"] #page-header.nav-visible #nav {
  background: rgba(26, 22, 37, 0.88) !important;
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.4) !important;
  border-bottom: 1px solid rgba(167, 139, 250, 0.08);
}

/* 导航链接颜色还原让艺术字生效 */
#page-header.nav-fixed #nav a.site-page,
#page-header.nav-visible #nav a.site-page,
#page-header.nav-fixed #nav .menus_item .site-page,
#page-header.nav-visible #nav .menus_item .site-page {
  color: unset;
  font-weight: 600 !important;
  text-shadow: none !important;
}

[data-theme="dark"] #page-header.nav-fixed #nav a.site-page,
[data-theme="dark"] #page-header.nav-visible #nav a.site-page {
  color: unset;
}

/* 顶部透明态 */
#page-header:not(.nav-fixed):not(.nav-visible) #nav {
  background: transparent !important;
}

#page-header:not(.nav-fixed):not(.nav-visible) #nav a.site-page {
  color: unset;
  text-shadow: none !important;
  font-weight: 600 !important;
}

/* ------------------------------------
 * 3. 站点标题 - 随机多彩渐变艺术字
 * ------------------------------------ */
#site-title,
#blog-info .site-name,
#blog-name {
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
  font-weight: 900 !important;
  font-family:
    "Comic Sans MS", "Chalkboard SE", "Zhi Mang Xing", cursive, sans-serif;
  text-shadow: none !important;
  letter-spacing: 3px;
  background-size: 300% 300% !important;
  animation: titleRainbow 6s ease-in-out infinite !important;
  background-image: linear-gradient(
    90deg,
    #ff6b6b 0%,
    #ffa726 14%,
    #fdd835 28%,
    #66bb6a 42%,
    #42a5f5 56%,
    #7e57c2 70%,
    #ec407a 84%,
    #ff6b6b 100%
  ) !important;
}

@keyframes titleRainbow {
  0% {
    background-position: 0% 50%;
    filter: hue-rotate(0deg);
  }
  25% {
    background-position: 50% 50%;
    filter: hue-rotate(45deg);
  }
  50% {
    background-position: 100% 50%;
    filter: hue-rotate(90deg);
  }
  75% {
    background-position: 50% 50%;
    filter: hue-rotate(135deg);
  }
  100% {
    background-position: 0% 50%;
    filter: hue-rotate(0deg);
  }
}

/* 深色模式标题稍亮 */
[data-theme="dark"] #site-title,
[data-theme="dark"] #blog-info .site-name,
[data-theme="dark"] #blog-name {
  filter: brightness(1.2) saturate(1.3);
}

/* ------------------------------------
 * 4. 导航菜单 - 独立配色渐变艺术字
 * ------------------------------------ */
#menus .menus_items .menus_item > a.site-page > span,
#menus .menus_items .menus_item > a.site-page > i + span {
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
  font-weight: 700 !important;
  display: inline-block;
  transition: var(--hg-transition);
}

/* 文章 - 紫蓝 */
#menus .menus_items .menus_item:nth-child(1) > a.site-page > span {
  background-image: linear-gradient(
    135deg,
    #6366f1 0%,
    #a78bfa 50%,
    #c084fc 100%
  ) !important;
  background-size: 200% 200% !important;
  animation: navGlow 3s ease-in-out infinite !important;
}

/* 友链 - 翠绿 */
#menus .menus_items .menus_item:nth-child(2) > a.site-page > span {
  background-image: linear-gradient(
    135deg,
    #10b981 0%,
    #34d399 50%,
    #6ee7b7 100%
  ) !important;
  background-size: 200% 200% !important;
  animation: navGlow 3.5s ease-in-out infinite !important;
}

/* 我的 - 琥珀 */
#menus .menus_items .menus_item:nth-child(3) > a.site-page > span {
  background-image: linear-gradient(
    135deg,
    #f59e0b 0%,
    #fbbf24 50%,
    #fde68a 100%
  ) !important;
  background-size: 200% 200% !important;
  animation: navGlow 4s ease-in-out infinite !important;
}

/* 关于 - 玫红 */
#menus .menus_items .menus_item:nth-child(4) > a.site-page > span {
  background-image: linear-gradient(
    135deg,
    #ec4899 0%,
    #f472b6 50%,
    #fbcfe8 100%
  ) !important;
  background-size: 200% 200% !important;
  animation: navGlow 4.5s ease-in-out infinite !important;
}

/* 子菜单文字 - 继承父菜单对应颜色 */
/* 文章子菜单 - 紫蓝 */
#menus
  .menus_items
  .menus_item:nth-child(1)
  ul.menus_item_child
  li
  a.site-page.child
  span {
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
  font-weight: 600 !important;
  display: inline-block;
  background-image: linear-gradient(
    135deg,
    #6366f1 0%,
    #a78bfa 50%,
    #c084fc 100%
  ) !important;
  background-size: 200% 200% !important;
  animation: navGlow 4s ease-in-out infinite !important;
}

/* 友链子菜单 - 翠绿 */
#menus
  .menus_items
  .menus_item:nth-child(2)
  ul.menus_item_child
  li
  a.site-page.child
  span {
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
  font-weight: 600 !important;
  display: inline-block;
  background-image: linear-gradient(
    135deg,
    #10b981 0%,
    #34d399 50%,
    #6ee7b7 100%
  ) !important;
  background-size: 200% 200% !important;
  animation: navGlow 4s ease-in-out infinite !important;
}

/* 我的子菜单 - 琥珀 */
#menus
  .menus_items
  .menus_item:nth-child(3)
  ul.menus_item_child
  li
  a.site-page.child
  span {
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
  font-weight: 600 !important;
  display: inline-block;
  background-image: linear-gradient(
    135deg,
    #f59e0b 0%,
    #fbbf24 50%,
    #fde68a 100%
  ) !important;
  background-size: 200% 200% !important;
  animation: navGlow 4s ease-in-out infinite !important;
}

/* 关于子菜单 - 玫红 */
#menus
  .menus_items
  .menus_item:nth-child(4)
  ul.menus_item_child
  li
  a.site-page.child
  span {
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
  font-weight: 600 !important;
  display: inline-block;
  background-image: linear-gradient(
    135deg,
    #ec4899 0%,
    #f472b6 50%,
    #fbcfe8 100%
  ) !important;
  background-size: 200% 200% !important;
  animation: navGlow 4s ease-in-out infinite !important;
}

@keyframes navGlow {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* hover 增亮 */
#menus .menus_items .menus_item > a.site-page:hover > span {
  filter: brightness(1.25) saturate(1.4);
  transform: scale(1.05);
}

/* 顶部透明时加阴影保证可见 */
#page-header:not(.nav-fixed):not(.nav-visible)
  #nav
  #menus
  .menus_items
  .menus_item
  > a.site-page
  > span {
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.5));
}

/* ------------------------------------
 * 4.5. 导航栏右侧按钮 - 前两个(随机+搜索)白色
 * ------------------------------------ */
/* 固定态(滚动后): 随机文章按钮和搜索按钮变白色 */
#page-header.nav-fixed #nav #nav-right #randomPost_button a,
#page-header.nav-fixed #nav #nav-right #search-button a,
#page-header.nav-visible #nav #nav-right #randomPost_button a,
#page-header.nav-visible #nav #nav-right #search-button a {
  color: #fff !important;
  background: rgba(99, 102, 241, 0.75) !important;
  border-radius: 50% !important;
  width: 34px !important;
  height: 34px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: var(--hg-transition) !important;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25) !important;
}

#page-header.nav-fixed #nav #nav-right #randomPost_button a:hover,
#page-header.nav-fixed #nav #nav-right #search-button a:hover,
#page-header.nav-visible #nav #nav-right #randomPost_button a:hover,
#page-header.nav-visible #nav #nav-right #search-button a:hover {
  background: rgba(99, 102, 241, 0.95) !important;
  transform: scale(1.1) !important;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35) !important;
}

/* 隐藏搜索按钮文字，只保留图标 */
#page-header.nav-fixed #nav #nav-right #search-button a span,
#page-header.nav-visible #nav #nav-right #search-button a span {
  display: none !important;
}

/* 深色模式 */
[data-theme="dark"] #page-header.nav-fixed #nav #nav-right #randomPost_button a,
[data-theme="dark"] #page-header.nav-fixed #nav #nav-right #search-button a,
[data-theme="dark"]
  #page-header.nav-visible
  #nav
  #nav-right
  #randomPost_button
  a,
[data-theme="dark"] #page-header.nav-visible #nav #nav-right #search-button a {
  background: rgba(167, 139, 250, 0.7) !important;
  box-shadow: 0 2px 8px rgba(167, 139, 250, 0.2) !important;
}

[data-theme="dark"]
  #page-header.nav-fixed
  #nav
  #nav-right
  #randomPost_button
  a:hover,
[data-theme="dark"]
  #page-header.nav-fixed
  #nav
  #nav-right
  #search-button
  a:hover,
[data-theme="dark"]
  #page-header.nav-visible
  #nav
  #nav-right
  #randomPost_button
  a:hover,
[data-theme="dark"]
  #page-header.nav-visible
  #nav
  #nav-right
  #search-button
  a:hover {
  background: rgba(167, 139, 250, 0.9) !important;
}

/* 顶部透明态: 保持白色图标 */
#page-header:not(.nav-fixed):not(.nav-visible)
  #nav
  #nav-right
  #randomPost_button
  a,
#page-header:not(.nav-fixed):not(.nav-visible)
  #nav
  #nav-right
  #search-button
  a {
  color: #fff !important;
}

/* ------------------------------------
 * 5. 卡片统一样式 - 圆角 + 悬浮动效
 * ------------------------------------ */
/* 首页文章卡片 */
#recent-posts .recent-post-item {
  border-radius: var(--hg-radius) !important;
  overflow: hidden;
  transition: var(--hg-transition) !important;
  border: 1px solid transparent;
}

#recent-posts .recent-post-item:hover {
  transform: translateY(-6px) !important;
  box-shadow: var(--hg-shadow-lg) !important;
  border-color: rgba(99, 102, 241, 0.12);
}

[data-theme="dark"] #recent-posts .recent-post-item:hover {
  border-color: rgba(167, 139, 250, 0.15);
}

/* 侧边栏卡片 */
#aside-content .card-widget {
  border-radius: var(--hg-radius) !important;
  overflow: hidden;
  transition: var(--hg-transition) !important;
  border: 1px solid transparent;
}

#aside-content .card-widget:hover {
  transform: translateY(-3px);
  box-shadow: var(--hg-shadow-md) !important;
  border-color: rgba(99, 102, 241, 0.08);
}

/* ------------------------------------
 * 6. 首页 Banner (todayCard) 轮播
 * ------------------------------------ */
.todayCard-carousel {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  overflow: hidden !important;
  z-index: 1 !important;
}

.todayCard-carousel .carousel-inner,
#todayCard .carousel-inner {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  z-index: 1;
}

.carousel-slide.active {
  opacity: 1;
  z-index: 2;
}

.carousel-slide .carousel-img,
.carousel-img {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  min-height: 100% !important;
  object-fit: cover !important;
  object-position: center center !important;
  border-radius: inherit;
  margin: 0 !important;
  padding: 0 !important;
}

/* 指示器 */
.carousel-indicators {
  position: absolute !important;
  bottom: 16px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  display: flex;
  gap: 10px;
  z-index: 25 !important;
}

.carousel-indicators .indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: var(--hg-transition);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.carousel-indicators .indicator:hover {
  background: rgba(255, 255, 255, 0.75);
}

.carousel-indicators .indicator.active {
  background: #fff;
  transform: scale(1.3);
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 0 8px rgba(99, 102, 241, 0.5);
}

/* todayCard 容器 */
#todayCard.todayCard {
  height: 100%;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: visible !important;
  cursor: default;
  pointer-events: auto;
  border-radius: var(--hg-radius) !important;
}

#todayCard.todayCard:hover {
  transform: none;
}

#todayCard.todayCard .carousel-indicators .indicator {
  cursor: pointer;
}

/* todayCard 信息层 */
#todayCard .todayCard-info,
.todayCard-info {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  z-index: 20 !important;
  pointer-events: none !important;
  text-align: center !important;
  width: auto !important;
  max-width: 90% !important;
  height: auto !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: visible !important;
}

/* todayCard 标题艺术字 - 随机多彩渐变 */
#todayCard .todayCard-title,
.todayCard-title {
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
  font-weight: 900 !important;
  font-size: 2.5rem !important;
  line-height: 1.5 !important;
  height: auto !important;
  min-height: 1.5em !important;
  font-family:
    "Comic Sans MS", "Chalkboard SE", "Zhi Mang Xing", cursive, sans-serif !important;
  text-shadow: none !important;
  letter-spacing: 4px !important;
  animation: titleRainbow 6s ease-in-out infinite !important;
  background-size: 300% 300% !important;
  background-image: linear-gradient(
    90deg,
    #ff6b6b 0%,
    #ffa726 14%,
    #fdd835 28%,
    #66bb6a 42%,
    #42a5f5 56%,
    #7e57c2 70%,
    #ec407a 84%,
    #ff6b6b 100%
  ) !important;
  display: inline-block !important;
  white-space: nowrap !important;
  margin: 0 !important;
  padding: 0 !important;
  vertical-align: middle !important;
  overflow: visible !important;
}

.todayCard-tips:empty {
  display: none;
}

[data-theme="dark"] .todayCard-title {
  filter: brightness(1.2) saturate(1.3);
}

[data-theme="dark"] .carousel-indicators .indicator {
  background: rgba(255, 255, 255, 0.35);
}

[data-theme="dark"] .carousel-indicators .indicator.active {
  background: #fff;
}

/* ------------------------------------
 * 7. "随便逛逛" 按钮美化
 * ------------------------------------ */
#random-hover {
  background-image: url("https://picsum.photos/seed/hgblog-random/400/200");
  background-size: cover;
  background-position: center;
  border-radius: var(--hg-radius);
  overflow: hidden;
  position: relative;
  transition: var(--hg-transition);
}

#random-hover::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hg-gradient);
  opacity: 0.55;
  z-index: 0;
  transition: opacity 0.4s ease;
}

#random-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--hg-shadow-lg);
}

#random-hover:hover::before {
  opacity: 0.7;
}

#random-hover i,
#random-hover .bannerText {
  position: relative;
  z-index: 1;
}

/* ------------------------------------
 * 8. 文章内容区域美化
 * ------------------------------------ */

/* 文章标题装饰 */
#post #article-container h2 {
  position: relative;
  padding-left: 18px;
}

#post #article-container h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 4px;
  background: var(--hg-gradient);
}

/* 行内代码美化 */
#article-container :not(pre) > code {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.08),
    rgba(167, 139, 250, 0.08)
  ) !important;
  color: var(--hg-primary) !important;
  border-radius: 6px !important;
  padding: 2px 8px !important;
  font-size: 0.9em;
  border: 1px solid rgba(99, 102, 241, 0.12);
  transition: var(--hg-transition);
}

#article-container :not(pre) > code:hover {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.14),
    rgba(167, 139, 250, 0.14)
  ) !important;
}

[data-theme="dark"] #article-container :not(pre) > code {
  background: linear-gradient(
    135deg,
    rgba(167, 139, 250, 0.12),
    rgba(192, 132, 252, 0.12)
  ) !important;
  color: var(--hg-accent) !important;
  border-color: rgba(167, 139, 250, 0.15);
}

/* 代码块容器 */
#article-container figure.highlight {
  border-radius: 12px !important;
  overflow: hidden;
  border: 1px solid rgba(99, 102, 241, 0.08) !important;
  box-shadow: var(--hg-shadow-sm);
  transition: var(--hg-transition);
}

#article-container figure.highlight:hover {
  box-shadow: var(--hg-shadow-md);
}

/* 引用块美化 */
#article-container blockquote {
  border-left: 4px solid var(--hg-primary) !important;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.04),
    rgba(167, 139, 250, 0.04)
  );
  border-radius: 0 12px 12px 0 !important;
  padding: 16px 20px !important;
  margin: 20px 0;
  position: relative;
}

[data-theme="dark"] #article-container blockquote {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.08),
    rgba(167, 139, 250, 0.06)
  );
}

/* 链接悬浮效果 */
#article-container a:not(.btn-beautify):not(.tag-plugin) {
  color: var(--hg-primary);
  text-decoration: none;
  background-image: linear-gradient(var(--hg-primary), var(--hg-primary));
  background-size: 0% 2px;
  background-repeat: no-repeat;
  background-position: left bottom;
  transition: background-size 0.3s ease;
}

#article-container a:not(.btn-beautify):not(.tag-plugin):hover {
  background-size: 100% 2px;
  color: var(--hg-primary-dark);
}

/* ------------------------------------
 * 9. 标签和分类徽章
 * ------------------------------------ */
.article-meta-wrap .article-meta a,
#article-container .tag-plugin.tag-link a,
.tag-cloud-list a {
  border-radius: 20px !important;
  transition: var(--hg-transition) !important;
}

.tag-cloud-list a:hover {
  transform: scale(1.08);
}

/* ------------------------------------
 * 10. 页脚美化
 * ------------------------------------ */
#footer {
  position: relative;
  overflow: hidden;
}

#footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--hg-gradient);
  opacity: 0.6;
}

/* ------------------------------------
 * 11. 全局滚动条美化
 * ------------------------------------ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--hg-primary), var(--hg-accent));
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    var(--hg-primary-dark),
    var(--hg-primary)
  );
}

/* ------------------------------------
 * 12. 选中文字样式
 * ------------------------------------ */
::selection {
  background: rgba(99, 102, 241, 0.2);
  color: var(--hg-primary-dark);
}

[data-theme="dark"] ::selection {
  background: rgba(167, 139, 250, 0.25);
  color: #f5f3ff;
}

/* ------------------------------------
 * 13. 头像呼吸光效
 * ------------------------------------ */
#aside-content .card-widget.card-info #card-info-btn .author-img__border {
  animation: avatarGlow 3s ease-in-out infinite alternate;
}

@keyframes avatarGlow {
  0% {
    box-shadow:
      0 0 10px rgba(99, 102, 241, 0.2),
      0 0 20px rgba(99, 102, 241, 0.1);
  }
  100% {
    box-shadow:
      0 0 15px rgba(167, 139, 250, 0.35),
      0 0 30px rgba(167, 139, 250, 0.15);
  }
}

/* ------------------------------------
 * 14. 文章封面图过渡效果
 * ------------------------------------ */
#recent-posts .recent-post-item .recent-post-info .article-meta-wrap .post-bg {
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

#recent-posts
  .recent-post-item:hover
  .recent-post-info
  .article-meta-wrap
  .post-bg {
  transform: scale(1.08) !important;
}

/* ------------------------------------
 * 15. 页面加载进入动画
 * ------------------------------------ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#recent-posts .recent-post-item {
  animation: fadeInUp 0.6s ease backwards;
}

#recent-posts .recent-post-item:nth-child(1) {
  animation-delay: 0.05s;
}
#recent-posts .recent-post-item:nth-child(2) {
  animation-delay: 0.1s;
}
#recent-posts .recent-post-item:nth-child(3) {
  animation-delay: 0.15s;
}
#recent-posts .recent-post-item:nth-child(4) {
  animation-delay: 0.2s;
}
#recent-posts .recent-post-item:nth-child(5) {
  animation-delay: 0.25s;
}
#recent-posts .recent-post-item:nth-child(6) {
  animation-delay: 0.3s;
}
#recent-posts .recent-post-item:nth-child(7) {
  animation-delay: 0.35s;
}
#recent-posts .recent-post-item:nth-child(8) {
  animation-delay: 0.4s;
}
#recent-posts .recent-post-item:nth-child(9) {
  animation-delay: 0.45s;
}
#recent-posts .recent-post-item:nth-child(10) {
  animation-delay: 0.5s;
}

/* 侧边栏卡片入场 */
#aside-content .card-widget {
  animation: fadeInUp 0.5s ease backwards;
}

#aside-content .card-widget:nth-child(1) {
  animation-delay: 0.1s;
}
#aside-content .card-widget:nth-child(2) {
  animation-delay: 0.2s;
}
#aside-content .card-widget:nth-child(3) {
  animation-delay: 0.3s;
}
#aside-content .card-widget:nth-child(4) {
  animation-delay: 0.4s;
}
#aside-content .card-widget:nth-child(5) {
  animation-delay: 0.5s;
}

/* ------------------------------------
 * 16. 首页 #home_top 整体重构
 * ------------------------------------ */

/* home_top 容器 */
#home_top {
  position: relative;
  margin-bottom: 1rem;
}

/* 分类按钮美化 */
#home_top .categoryGroup {
  gap: 8px;
}

#home_top .categoryGroup .categoryItem {
  transition: var(--hg-transition) !important;
  border-radius: 14px !important;
  overflow: hidden;
}

#home_top .categoryGroup .categoryItem:hover {
  transform: translateY(-5px) scale(1.03) !important;
}

#home_top .categoryGroup .categoryItem .categoryButton {
  border-radius: 14px !important;
  transition: var(--hg-transition) !important;
  position: relative;
  overflow: hidden;
}

#home_top .categoryGroup .categoryItem .categoryButton::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

#home_top .categoryGroup .categoryItem .categoryButton:hover::before {
  opacity: 1;
}

#home_top .categoryGroup .categoryItem .categoryButton .categoryButtonText {
  position: relative;
  z-index: 1;
  font-weight: 700 !important;
  letter-spacing: 1px;
}

#home_top .categoryGroup .categoryItem .categoryButton i {
  position: relative;
  z-index: 1;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

#home_top .categoryGroup .categoryItem:hover .categoryButton i {
  transform: rotate(15deg) scale(1.2);
}

/* 顶部文章列表卡片美化 */
#home_top .topGroup .recent-post-item {
  border-radius: 12px !important;
  overflow: hidden;
  transition: var(--hg-transition) !important;
  cursor: pointer;
  position: relative;
}

#home_top .topGroup .recent-post-item::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 12px;
  border: 2px solid transparent;
  transition: border-color 0.3s ease;
  pointer-events: none;
  z-index: 5;
}

#home_top .topGroup .recent-post-item:hover::after {
  border-color: rgba(99, 102, 241, 0.3);
}

#home_top .topGroup .recent-post-item:hover {
  transform: translateY(-4px) !important;
  box-shadow: var(--hg-shadow-md) !important;
}

#home_top .topGroup .recent-post-item .post_cover img.post_bg {
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

#home_top .topGroup .recent-post-item:hover .post_cover img.post_bg {
  transform: scale(1.08) !important;
}

#home_top .topGroup .recent-post-item .article-title {
  font-weight: 700 !important;
  transition: color 0.3s ease !important;
}

#home_top .topGroup .recent-post-item:hover .article-title {
  color: var(--hg-primary) !important;
}

/* 推荐标识美化 */
#home_top .topGroup .recent-post-item .recent-post-top-text {
  background: var(--hg-gradient) !important;
  color: #fff !important;
  font-weight: 700 !important;
  border-radius: 0 0 8px 0 !important;
  padding: 2px 10px !important;
  font-size: 0.75rem !important;
  letter-spacing: 1px;
}

/* 随便逛逛按钮在home_top中的增强 */
#home_top #random-banner {
  border-radius: 14px !important;
  overflow: hidden;
}

#home_top #random-banner #random-hover {
  border-radius: 14px !important;
}

/* 深色模式下的home_top */
[data-theme="dark"] #home_top .topGroup .recent-post-item:hover::after {
  border-color: rgba(167, 139, 250, 0.3);
}

[data-theme="dark"] #home_top .topGroup .recent-post-item:hover .article-title {
  color: var(--hg-accent) !important;
}

/* ------------------------------------
 * 17. 友链卡片美化
 * ------------------------------------ */
.flink .flink-list .flink-list-item {
  border-radius: var(--hg-radius) !important;
  transition: var(--hg-transition) !important;
  border: 1px solid transparent;
}

.flink .flink-list .flink-list-item:hover {
  transform: translateY(-5px) scale(1.02) !important;
  box-shadow: var(--hg-shadow-md) !important;
  border-color: rgba(99, 102, 241, 0.1);
}

.flink .flink-list .flink-list-item:hover .flink-item-icon {
  transform: rotate(360deg);
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ------------------------------------
 * 18. 搜索框美化
 * ------------------------------------ */
#local-search-input {
  border-radius: 25px !important;
  border: 2px solid rgba(99, 102, 241, 0.15) !important;
  transition: var(--hg-transition) !important;
  padding: 10px 20px !important;
}

#local-search-input:focus {
  border-color: var(--hg-primary) !important;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1) !important;
}

/* ------------------------------------
 * 19. 回到顶部按钮美化
 * ------------------------------------ */
#rightside > div > button,
#rightside > div > a {
  border-radius: 50% !important;
  transition: var(--hg-transition) !important;
}

#rightside > div > button:hover,
#rightside > div > a:hover {
  transform: scale(1.1);
  box-shadow: var(--hg-shadow-md);
}

/* ------------------------------------
 * 20. 文章 TOC 目录美化
 * ------------------------------------ */
#card-toc .toc-content .toc-link.active {
  border-left-color: var(--hg-primary) !important;
  color: var(--hg-primary) !important;
  font-weight: 600;
}

#card-toc .toc-content .toc-link:hover {
  color: var(--hg-primary-light) !important;
}

/* ------------------------------------
 * 21. 文章版权信息美化
 * ------------------------------------ */
.post-copyright {
  border-radius: var(--hg-radius) !important;
  border: none !important;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.04),
    rgba(167, 139, 250, 0.06)
  ) !important;
  backdrop-filter: blur(5px);
  position: relative;
  overflow: hidden;
}

.post-copyright::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--hg-gradient);
  border-radius: 4px 0 0 4px;
}

[data-theme="dark"] .post-copyright {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.08),
    rgba(167, 139, 250, 0.06)
  ) !important;
}

/* ------------------------------------
 * 22. 打赏按钮美化
 * ------------------------------------ */
.reward-button {
  background: var(--hg-gradient) !important;
  border: none !important;
  border-radius: 25px !important;
  transition: var(--hg-transition) !important;
  padding: 8px 25px !important;
}

.reward-button:hover {
  transform: scale(1.05);
  box-shadow: var(--hg-shadow-md);
  filter: brightness(1.1);
}

/* ------------------------------------
 * 23. 分页器美化
 * ------------------------------------ */
#pagination .page-number {
  border-radius: 10px !important;
  transition: var(--hg-transition) !important;
}

#pagination .page-number:hover {
  transform: translateY(-2px);
  box-shadow: var(--hg-shadow-sm);
}

#pagination .page-number.current {
  background: var(--hg-gradient) !important;
  border: none !important;
  color: #fff !important;
}

/* ------------------------------------
 * 24. Live2D 看板娘 z-index 保证
 * ------------------------------------ */
#waifu {
  z-index: 99999 !important;
}

#waifu-tips {
  z-index: 99999 !important;
}

.waifu-tool {
  z-index: 99999 !important;
}

/* ------------------------------------
 * 25. 文章列表图片左侧渐变遮罩
 * ------------------------------------ */
#recent-posts .recent-post-item .recent-post-info::after {
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
}

/* ------------------------------------
 * 26. 响应式优化
 * ------------------------------------ */
@media screen and (max-width: 768px) {
  :root {
    --hg-radius: 12px;
  }

  #todayCard .todayCard-title,
  .todayCard-title {
    font-size: 1.8rem !important;
    letter-spacing: 2px !important;
  }

  #recent-posts .recent-post-item:hover {
    transform: translateY(-3px) !important;
  }
}

/* ------------------------------------
 * 27. 打印样式优化
 * ------------------------------------ */
@media print {
  #page-header,
  #aside-content,
  #rightside,
  #footer,
  #waifu,
  .reward-main,
  .post-copyright {
    display: none !important;
  }

  #article-container {
    max-width: 100% !important;
    margin: 0 !important;
  }
}