:root {
  --g-surface: rgba(255, 249, 242, 0.8);
  --g-surface-strong: rgba(255, 252, 248, 0.92);
  --g-border: rgba(255, 255, 255, 0.4);
  --g-border-soft: rgba(16, 37, 66, 0.08);
  --g-shadow: 0 20px 60px rgba(15, 30, 47, 0.12);
  --g-shadow-soft: 0 12px 30px rgba(15, 30, 47, 0.08);
  --g-text: #223343;
  --g-text-soft: #637180;
  --g-title: #11253f;
  --g-accent: #d2683b;
  --g-accent-soft: rgba(210, 104, 59, 0.14);
  --g-sea: #295a73;
}

html,
body {
  color: var(--g-text);
  font-family:
    'PingFang SC', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Microsoft YaHei',
    'Segoe UI', sans-serif;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.18), transparent 24%),
    radial-gradient(circle at 86% 12%, rgba(255, 240, 218, 0.12), transparent 20%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 38%);
  z-index: -1;
}

#web_bg {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
}

#page-header {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

#page-header::before {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.38), rgba(0, 0, 0, 0.68)) !important;
}

#page-header.full_page {
  height: 100svh;
  min-height: 100vh;
}

#page-header.full_page #site-info {
  width: min(720px, calc(100vw - 32px));
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#site-title,
#site-subtitle,
#site_social_icons,
#scroll-down {
  text-shadow: 0 14px 36px rgba(0, 0, 0, 0.24);
}

#site-title,
.article-title,
#article-container h1,
#article-container h2,
#article-container h3,
.card-info .author-info-name {
  color: var(--g-title);
  font-family:
    'Iowan Old Style', 'Palatino Linotype', 'Songti SC', 'STSong',
    'Noto Serif CJK SC', serif;
}

#site-title {
  color: #fff;
  font-size: clamp(2rem, 4.2vw, 2.85rem) !important;
  letter-spacing: -0.02em;
}

#site-subtitle {
  margin-top: 14px;
  font-size: clamp(1rem, 2.2vw, 1.28rem);
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.85);
}

#nav {
  background: transparent !important;
  box-shadow: none !important;
  transition: background 0.3s;
}

#nav.fixed,
#page-header.nav-fixed #nav,
#nav.show {
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

#nav * {
  color: #fff !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

#nav #menus {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 100% !important;
  flex-wrap: nowrap !important;
}

@media (min-width: 769px) {
  #nav .menus_items {
    display: flex !important;
    align-items: center !important;
    height: 100% !important;
    margin: 0 !important;
  }
}

#nav #search-button {
  display: flex !important;
  align-items: center !important;
  height: 100% !important;
  margin-left: 12px !important;
  padding: 0 !important;
}

#nav .menus_items .menus_item {
  display: flex !important;
  align-items: center !important;
  height: 100% !important;
  margin: 0 0 0 12px !important;
  padding: 0 !important;
}

#nav a,
#search-button .search,
#toggle-menu .site-page {
  border-radius: 999px;
}

#menus .menus_items .menus_item .site-page,
#search-button .search,
#toggle-menu .site-page {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  height: 38px !important;
  line-height: 38px !important;
  padding: 0 4px !important;
  transition: all 0.3s ease !important;
  cursor: pointer !important;
  font-size: 0.95rem;
}

#menus .menus_items .menus_item .site-page i,
#search-button .search i {
  display: flex !important;
  align-items: center !important;
  height: 100% !important;
  margin-right: 4px !important;
  vertical-align: middle !important;
  font-size: 0.88rem;
}

#search-button .search i {
  margin: 0 !important;
}

#menus .menus_items .menus_item .site-page::after,
#search-button .search::after {
  content: '';
  position: absolute;
  bottom: 2px !important;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #3b70fc, #667eea) !important;
  box-shadow: 0 0 8px #3b70fc, 0 0 16px rgba(59, 112, 252, 0.5) !important;
  transition: transform 0.3s ease;
  transform: scaleX(0);
  transform-origin: center;
  border-radius: 2px;
}

#menus .menus_items .menus_item .site-page:hover,
#search-button .search:hover,
#toggle-menu .site-page:hover {
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
}

#menus .menus_items .menus_item .site-page:hover::after,
#search-button .search:hover::after {
  transform: scaleX(0.8);
}

#site_social_icons {
  display: none !important;
}

#site_social_icons .social-icon,
.card-info-social-icons .social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin: 0 4px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: none;
}

#site_social_icons .social-icon i,
.card-info-social-icons .social-icon i {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  line-height: 1;
  transition: transform 0.4s ease;
  transform: translate(-50%, -50%) rotate(0deg);
  transform-origin: center;
}

#site_social_icons .social-icon:hover,
.card-info-social-icons .social-icon:hover {
  transform: none !important;
}

#site_social_icons .social-icon:not([title='Linux Do']):hover i,
.card-info-social-icons .social-icon:not([title='Linux Do']):hover i,
#site_social_icons .social-icon:not([title='Linux Do']) i:hover,
.card-info-social-icons .social-icon:not([title='Linux Do']) i:hover {
  transform: translate(-50%, -50%) rotate(360deg) !important;
}

#site_social_icons .social-icon[title='Linux Do'] i,
.card-info-social-icons .social-icon[title='Linux Do'] i {
  opacity: 0;
  width: 0;
  margin: 0;
  font-size: 0;
}

#site_social_icons .social-icon[title='Linux Do']::before,
.card-info-social-icons .social-icon[title='Linux Do']::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 22px;
  height: 22px;
  background: url('/img/linuxdo.svg') center / contain no-repeat;
  animation: none !important;
  transform: translate(-50%, -50%) rotate(0deg) !important;
  transform-origin: center;
  transition: transform 0.4s ease !important;
}

#site_social_icons .social-icon[title='Linux Do']:hover::before,
.card-info-social-icons .social-icon[title='Linux Do']:hover::before {
  animation: none !important;
  transform: translate(-50%, -50%) rotate(360deg) !important;
}

#recent-posts > .recent-post-items > .recent-post-item,
#aside-content .card-widget,
#archive,
#page,
#tag,
#category,
#post {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

#recent-posts > .recent-post-items > .recent-post-item,
#aside-content .card-widget {
  overflow: hidden;
  border-radius: 28px;
}

#recent-posts > .recent-post-items > .recent-post-item {
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease;
}

#recent-posts > .recent-post-items > .recent-post-item:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.5);
}

.recent-post-item .post_cover {
  min-height: 300px;
}

.recent-post-item .post_cover img,
#aside-content .thumbnail img,
.card-info .avatar-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.recent-post-item .recent-post-info {
  padding: 1.8rem 2rem;
}

.recent-post-info .article-title {
  color: #fff;
  font-size: 1.58rem;
  line-height: 1.22;
}

.recent-post-info .article-title:hover,
.aside-list-item .content .title:hover,
.card-category-list-link:hover,
.card-archive-list-link:hover,
.post-meta__tags:hover,
.article-meta__categories:hover,
.article-meta__tags:hover {
  color: var(--g-accent);
}

.recent-post-info .content,
.author-info-description,
.announcement_content,
.card-archive-list-date,
.card-category-list-name,
.card-tag-cloud a,
.aside-list-item .content time,
.webinfo-item,
#article-container,
#article-container p,
#article-container li {
  color: rgba(255, 255, 255, 0.74);
}

.recent-post-info .content {
  line-height: 1.82;
}

.article-meta-wrap {
  margin: 0.78rem 0 0.9rem;
}

.article-meta-wrap,
.article-meta__categories,
.article-meta__tags,
.post-meta-date,
.post-meta-label,
.post-meta__tag-list,
.post-meta__cats {
  font-size: 0.94rem;
}

#aside-content .card-widget {
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}

.card-info {
  background: rgba(0, 0, 0, 0.55) !important;
}

.card-info .avatar-img {
  width: 128px;
  height: 128px;
  margin: 0 auto;
  animation: none !important;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
  border-radius: 50%;
}

.card-info .avatar-img img {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  background: transparent;
}

.card-info .avatar-img:hover {
  transform: scale(1.1) !important;
  animation: avatar-breathing-glow 2s ease-in-out infinite alternate;
  box-shadow: 0 0 15px var(--g-accent) !important;
}

.avatar-img img:hover {
  transform: none !important;
}

.card-info .author-info-name {
  font-size: 1.8rem;
}

.card-info .author-info-description {
  margin-top: 0.45rem;
  line-height: 1.78;
}

#card-info-btn {
  border-radius: 999px;
  background: linear-gradient(135deg, #17354d, #295a73);
  box-shadow: 0 14px 30px rgba(23, 53, 77, 0.22);
}

#card-info-btn:hover {
  transform: translateY(-2px);
}

#aside-content .item-headline {
  color: #fff;
  font-weight: 700;
}

#aside-content .card-announcement .announcement_content {
  line-height: 1.86;
}

#aside-content .card-tag-cloud a {
  display: inline-block;
  margin: 0.28rem;
  padding: 0.24rem 0.62rem;
  border-radius: 999px;
  background: var(--g-accent-soft);
  color: #9b4e2e !important;
}

#aside-content .card-category-list-item,
#aside-content .card-archive-list-item,
#aside-content .aside-list-item {
  border-radius: 18px;
}

#aside-content .card-category-list-link,
#aside-content .card-archive-list-link {
  border-radius: 16px;
  transition: background-color 0.2s ease;
}

#aside-content .card-category-list-link:hover,
#aside-content .card-archive-list-link:hover {
  background: rgba(255, 255, 255, 0.46);
}

#post,
#page,
#archive,
#tag,
#category {
  border-radius: 30px;
}

#post-info .post-title,
#page h1.page-title,
#archive h1.page-title,
#tag h1.page-title,
#category h1.page-title {
  font-family:
    'Iowan Old Style', 'Palatino Linotype', 'Songti SC', 'STSong',
    'Noto Serif CJK SC', serif;
  letter-spacing: -0.03em;
}

#post-info .post-title {
  font-size: clamp(2.4rem, 5vw, 3.7rem);
}

#article-container {
  line-height: 1.92;
}

#article-container h1,
#article-container h2,
#article-container h3,
#article-container h4 {
  letter-spacing: -0.03em;
}

#article-container h2 {
  margin-top: 2rem;
}

#article-container a,
.post-meta__tags,
.article-meta__categories,
.article-meta__tags {
  color: var(--g-sea);
}

blockquote {
  border-left: 4px solid rgba(210, 104, 59, 0.6) !important;
  background: rgba(210, 104, 59, 0.08) !important;
}

#local-search .search-dialog {
  border: 1px solid var(--g-border);
  border-radius: 28px;
  background: rgba(255, 249, 242, 0.96);
  box-shadow: 0 28px 72px rgba(15, 30, 47, 0.24);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

#local-search hr {
  border-top-color: rgba(16, 37, 66, 0.08);
}

#footer {
  background: transparent !important;
}

#footer::before {
  background: transparent !important;
}

#footer-wrap {
  color: #f8f4ef;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
}

#footer-wrap a {
  color: #fff3dd;
}

.framework-info {
  display: none !important;
}

.footer_custom_text {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  text-align: center;
}

.footer-admin-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  opacity: 0.82;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease,
    filter 0.2s ease;
}

.footer-admin-link:hover {
  opacity: 1;
  transform: translateY(-1px) scale(1.08);
  filter: drop-shadow(0 4px 12px rgba(210, 104, 59, 0.28));
}

.footer-admin-link img {
  display: block;
  width: 100%;
  height: 100%;
}

#nav-music {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 12px;
}

#nav-music-btn {
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 247, 238, 0.12);
  box-shadow: 0 12px 28px rgba(9, 24, 41, 0.16);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background-color 0.22s ease,
    box-shadow 0.22s ease;
}

#nav-music-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.46);
  background: rgba(255, 247, 238, 0.2);
  box-shadow: 0 16px 34px rgba(9, 24, 41, 0.22);
}

#nav-music-btn:focus-visible {
  outline: 2px solid rgba(255, 243, 221, 0.78);
  outline-offset: 2px;
}

#nav-music-btn i {
  color: #fff;
  font-size: 0.92rem;
  transition: transform 0.22s ease, color 0.22s ease, opacity 0.22s ease;
}

#nav-music-btn.is-playing {
  border-color: rgba(255, 228, 205, 0.7);
  background: linear-gradient(135deg, rgba(210, 104, 59, 0.48), rgba(41, 90, 115, 0.52));
}

#nav-music-btn.is-playing i {
  color: #fff7ea;
  animation: music-disc-spin 3.8s linear infinite;
}

#nav-music-btn.is-loading i {
  animation: music-pulse 1.4s ease-in-out infinite;
}

#nav-music-btn.is-paused i,
#nav-music-btn.is-error i {
  opacity: 0.72;
}

#global-bgm-container {
  position: fixed;
  left: -9999px;
  bottom: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
}

@keyframes music-disc-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes music-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }

  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

@keyframes avatar-breathing-glow {
  from {
    box-shadow:
      0 0 12px rgba(210, 104, 59, 0.18),
      0 0 22px rgba(210, 104, 59, 0.1);
  }

  to {
    box-shadow:
      0 0 18px rgba(210, 104, 59, 0.4),
      0 0 30px rgba(210, 104, 59, 0.18);
  }
}

@media (max-width: 900px) {
  #nav {
    width: min(1200px, calc(100vw - 16px));
  }

  #page-header.full_page {
    height: 100svh;
    min-height: 100vh;
  }

  .recent-post-item .post_cover {
    min-height: 220px;
  }
}

@media (max-width: 768px) {
  #nav-music {
    margin-left: 8px;
  }

  #nav-music-btn {
    width: 36px;
    height: 36px;
  }

  #page-header.full_page {
    height: 100svh;
    min-height: 100vh;
  }

  #site-title {
    font-size: 1.95rem !important;
  }

  #site-subtitle {
    font-size: 1rem;
  }

  .recent-post-item .recent-post-info {
    padding: 1.3rem 1.35rem 1.5rem;
  }

  #recent-posts > .recent-post-items > .recent-post-item,
  #aside-content .card-widget,
  #archive,
  #page,
  #tag,
    #category,
    #post,
    #local-search .search-dialog {
    border-radius: 22px;
  }
}