* {
  --background-blur: 15px;
}

#board {
  -webkit-backdrop-filter: blur(calc(var(--background-blur) * 2));
  backdrop-filter: blur(calc(var(--background-blur) * 2));
}


#toc {
  padding: 10px;
  top: 4rem;
  background-color: var(--board-bg-color);
  border-radius: 10px;
  -webkit-backdrop-filter: blur(var(--background-blur));
  backdrop-filter: blur(var(--background-blur));
}


[data-user-color-scheme='dark'] {
  --link-hover-bg-color: #36415199;
  --text-color: #cecece !important;
  --sec-text-color: #cecece !important;
}

:root {
  --link-hover-bg-color: #f8f9fa57;
  --text-color: #000;
  --sec-text-color: #000;
}

.category-list .category {
  margin-bottom: 0;
}


#web_bg {
  transition: all 0.5s;
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-size: cover;
}

/* 深色模式文章封面 */
/* [data-user-color-scheme='dark'] .index-img img {
  filter: grayscale(0.95) brightness(0.3);
  transition: filter 0.3s ease-in-out;
}
[data-user-color-scheme='dark'] .index-card:hover img {
  filter: grayscale(0) brightness(1);
} */

/* 打字机效果渐变 -bynote.cn*/

/* #subtitle {
  background: linear-gradient(-45deg,  #ce3e75, #23a6d5, #23d5ab);
  background-size: 100% 100%;
  -webkit-animation: Gradient 10s ease infinite;
  -moz-animation: Gradient 10s ease infinite;
  animation: Gradient 10s ease infinite;
  -o-user-select: none;
  -ms-user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

#subtitle:before {
  background-color: rgba(0, 0, 0, 0);
} */