/* 月明小站：首页视觉增强 */
:root {
  --ym-primary: #425aef;
  --ym-secondary: #8b5cf6;
  --ym-cyan: #38bdf8;
  --ym-pink: #ec4899;
  --ym-glass: rgba(255, 255, 255, 0.72);
  --ym-glass-border: rgba(255, 255, 255, 0.46);
  --ym-shadow: 0 22px 55px rgba(66, 90, 239, 0.18);
}

body.home-polished #web_bg::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 18%, rgba(66, 90, 239, 0.16), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(236, 72, 153, 0.12), transparent 24%),
    radial-gradient(circle at 70% 82%, rgba(56, 189, 248, 0.14), transparent 30%);
}

[data-theme="dark"] body.home-polished #web_bg::before {
  background:
    radial-gradient(circle at 12% 18%, rgba(96, 165, 250, 0.18), transparent 28%),
    radial-gradient(circle at 86% 10%, rgba(168, 85, 247, 0.16), transparent 24%),
    radial-gradient(circle at 72% 86%, rgba(34, 211, 238, 0.13), transparent 30%);
}

#home_top #random-banner {
  isolation: isolate;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(247, 249, 254, 0.66)),
    radial-gradient(circle at var(--spot-x, 22%) var(--spot-y, 20%), rgba(66, 90, 239, 0.23), transparent 30%),
    radial-gradient(circle at 88% 75%, rgba(236, 72, 153, 0.16), transparent 26%);
  border: 1px solid var(--ym-glass-border);
  box-shadow: var(--ym-shadow);
  backdrop-filter: blur(16px) saturate(1.18);
  -webkit-backdrop-filter: blur(16px) saturate(1.18);
}

[data-theme="dark"] #home_top #random-banner {
  background:
    linear-gradient(135deg, rgba(24, 23, 29, 0.9), rgba(30, 41, 59, 0.72)),
    radial-gradient(circle at var(--spot-x, 22%) var(--spot-y, 20%), rgba(96, 165, 250, 0.22), transparent 30%),
    radial-gradient(circle at 90% 76%, rgba(168, 85, 247, 0.18), transparent 26%);
  border-color: rgba(255, 255, 255, 0.08);
}

#home_top #random-banner::before,
#home_top #random-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

#home_top #random-banner::before {
  background-image:
    linear-gradient(rgba(66, 90, 239, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(66, 90, 239, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(90deg, transparent, #000 28%, #000 70%, transparent);
  opacity: 0.68;
}

#home_top #random-banner::after {
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.42) 46%, transparent 58%);
  transform: translateX(-120%);
  animation: ym-banner-shine 7s ease-in-out infinite;
}

#home_top .banners-title {
  position: relative;
  z-index: 3;
  width: min(72%, 660px);
  margin: 1.45rem 0 0 1.45rem;
  padding: 1.45rem 1.65rem 1.2rem;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(247, 249, 254, 0.58));
  border: 1px solid rgba(255, 255, 255, 0.52);
  box-shadow: 0 18px 48px rgba(66, 90, 239, 0.14);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  animation: ym-rise-in 0.72s ease both;
}

[data-theme="dark"] #home_top .banners-title {
  background: linear-gradient(135deg, rgba(24, 23, 29, 0.78), rgba(30, 41, 59, 0.58));
  border-color: rgba(255, 255, 255, 0.1);
}

#home_top .banners-title-big {
  line-height: 1.08;
  letter-spacing: -0.045em;
  text-shadow: 0 12px 28px rgba(66, 90, 239, 0.18);
}

#home_top .banners-title-big:first-child {
  width: fit-content;
  background: linear-gradient(90deg, var(--ym-primary), var(--ym-secondary), var(--ym-pink));
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
}

#home_top .banners-title-small {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.75rem;
  padding: 0.35rem 0.72rem;
  border-radius: 999px;
  color: var(--ym-primary);
  background: rgba(66, 90, 239, 0.1);
  border: 1px solid rgba(66, 90, 239, 0.14);
  font-weight: 700;
  letter-spacing: 0.02em;
}

#home_top .banners-title-small::before {
  content: "✦";
  color: var(--ym-secondary);
}

#home_top #random-hover {
  z-index: 5;
}

#skills-tags-group-all {
  position: absolute;
  inset: -18% -18% -18% 38%;
  z-index: 1;
  opacity: 0.38;
  pointer-events: none;
  transform: rotate(-30deg) scale(0.92) !important;
  filter: saturate(0.92);
}

[data-theme="dark"] #skills-tags-group-all {
  opacity: 0.28;
}

#skills-tags-group-all .tags-group-wrapper {
  margin-top: 8.8rem !important;
  animation-duration: 68s;
}

#skills-tags-group-all .tags-group-icon {
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.16);
  transition: transform 0.35s ease, box-shadow 0.35s ease, filter 0.35s ease;
}

#skills-tags-group-all .tags-group-icon:hover {
  transform: translateY(-6px) rotate(-3deg) scale(1.03);
  box-shadow: 0 18px 42px rgba(66, 90, 239, 0.25);
  filter: saturate(1.18);
}

.categoryGroup .categoryItem {
  box-shadow: 0 12px 34px rgba(66, 90, 239, 0.16) !important;
}

.categoryGroup a.categoryButton {
  position: relative;
  overflow: hidden;
}

.categoryGroup a.categoryButton::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.42), transparent 34%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

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

#home_top .topGroup .recent-post-item,
#recent-posts > .recent-post-item,
#aside-content .card-widget,
.todayCard {
  border: 1px solid rgba(255, 255, 255, 0.38);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

#home_top .topGroup .recent-post-item:hover,
#recent-posts > .recent-post-item:hover,
#aside-content .card-widget:hover,
.todayCard:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 46px rgba(66, 90, 239, 0.18);
  border-color: rgba(66, 90, 239, 0.24);
}

#home_top img.post_bg,
#recent-posts img.post_bg,
.todayCard-cover {
  transition: transform 0.55s ease, filter 0.55s ease;
}

#home_top .recent-post-item:hover img.post_bg,
#recent-posts .recent-post-item:hover img.post_bg,
.todayCard:hover .todayCard-cover {
  transform: scale(1.065);
  filter: brightness(1.04) saturate(1.08);
}

.todayCard::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.05), rgba(15, 23, 42, 0.5));
  pointer-events: none;
}

.todayCard .todayCard-info,
.todayCard .banner-button-group {
  z-index: 1;
}

#categoryBar .catalog-list-item a {
  border-radius: 999px;
  padding: 0.35rem 0.82rem;
}

#categoryBar .catalog-list-item:hover a,
#categoryBar .catalog-list-item.selected a {
  background: linear-gradient(90deg, var(--ym-primary), var(--ym-secondary));
  color: #fff;
}

.home-enhance-ready #home_top,
.home-enhance-ready #recent-posts,
.home-enhance-ready #aside-content {
  animation: ym-rise-in 0.68s ease both;
}

@keyframes ym-rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ym-banner-shine {
  0%, 42% {
    transform: translateX(-120%);
  }
  58%, 100% {
    transform: translateX(120%);
  }
}

@media screen and (max-width: 768px) {
  #home_top .banners-title {
    width: calc(100% - 2rem);
    margin: 1rem;
    padding: 1.25rem 1.2rem 1rem;
  }

  #skills-tags-group-all {
    inset: 15% -35% -15% 48%;
    opacity: 0.22;
    transform: rotate(-30deg) scale(0.72) !important;
  }

  #home_top .banners-title-big {
    letter-spacing: -0.03em;
  }

  #home_top #random-banner::before {
    opacity: 0.35;
  }
}