/* 背景图压暗 */
#web_bg {
  filter: brightness(0.6) !important;
}
/* banner 透明，露出 body 背景图 */
#page-header {
  background: transparent !important;
}
#page-header:before,
#page-header:after {
  background: none !important;
}
/* 导航栏透明，毛玻璃 */
#nav {
  background: transparent !important;
  box-shadow: none !important;
}
/* 向下滚动后导航栏加一点半透明底色 */
#nav.fixed {
  background: rgba(255, 255, 255, 0.7) !important;
  backdrop-filter: blur(10px);
}
/* 卡片改深色：只改首页文章卡片和侧边栏 */
.recent-post-item,
.card-widget {
  background: rgba(20, 20, 20, 0.85) !important;
}
.recent-post-item .article-title {
  color: #fff !important;
}
.recent-post-item .content,
.recent-post-item .article-meta-wrap,
.card-widget .author-info-name,
.card-widget .item-headline,
.card-widget a,
.card-widget .item-headline span,
.card-widget .webinfo-item,
.card-widget .author-info-description,
.card-announcement .announcement_content {
  color: #fff !important;
}
/* pace 加载进度条：橙红暖色 */
.pace {
  -webkit-pointer-events: none;
  pointer-events: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}
.pace .pace-progress {
  background: linear-gradient(90deg, #ff6b35, #ffcc00);
  position: fixed;
  z-index: 2000;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  box-shadow: 0 0 8px #ff6b35;
}
.pace .pace-progress:after {
  content: attr(data-progress-text);
  display: block;
  position: fixed;
  top: 6px;
  right: 8px;
  color: #ffcc00;
  font-size: 12px;
  font-weight: bold;
}
.pace.pace-inactive {
  display: none;
}
.pace-activity {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 2000;
  border-radius: 50%;
  width: 14px;
  height: 14px;
  border: solid 2px #ff6b35;
  border-top-color: transparent;
  animation: pace-spinner 400ms linear infinite;
}
@keyframes pace-spinner {
  0% { transform: rotate(0); }
  100% { transform: rotate(360deg); }
}

/* 底部 footer 透明，让背景图贯穿到底 */
#footer {
  background: transparent !important;
}
#footer:before {
  background: none !important;
}
#footer,
#footer a,
#footer .copyright,
#footer .framework-info {
  color: #fff !important;
}

/* 卡片滚动弹出动画 */
.recent-post-item, .card-widget {
  opacity: 0;
  transform: scale(0.75) translateY(60px);
  transition: all 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.recent-post-item.card-animated, .card-widget.card-animated {
  opacity: 1;
  transform: scale(1) translateY(0);
}