:root {
  --jing-bg: #f8fafc;
  --jing-surface: #ffffff;
  --jing-text: #0f172a;
  --jing-muted: #64748b;
  --jing-faint: #94a3b8;
  --jing-border: #e2e8f0;
  --jing-link: #1677ff;
  --jing-code-bg: #f6f8fa;
  --jing-code-text: #be123c;
  --jing-blockquote-bg: #f1f5f9;
  --jing-nav-bg: rgba(255, 255, 255, 0.96);
  --jing-shadow: rgba(15, 23, 42, 0.08);
  --jing-article-width: 820px;
}

html[data-jing-theme="dark"] {
  --jing-bg: #050505;
  --jing-surface: #0b0b0b;
  --jing-text: #f7f7f7;
  --jing-muted: #d4d4d4;
  --jing-faint: #a3a3a3;
  --jing-border: #2f2f2f;
  --jing-link: #7db7ff;
  --jing-code-bg: #141414;
  --jing-code-text: #ff8aa3;
  --jing-blockquote-bg: #101010;
  --jing-nav-bg: rgba(5, 5, 5, 0.94);
  --jing-shadow: rgba(0, 0, 0, 0.34);
}

html {
  font-size: 16px;
  background: var(--jing-bg);
}

body {
  background: var(--jing-bg);
  color: var(--jing-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

a {
  color: var(--jing-link);
}

#web_bg,
#page-header::before,
#page-header.post-bg::before,
#page-header.full_page::before,
#page-header.not-home-page::before {
  display: none !important;
}

#body-wrap {
  background: var(--jing-bg);
}

#page-header,
#page-header.full_page,
#page-header.not-home-page,
#page-header.post-bg {
  height: 64px !important;
  min-height: 64px !important;
  background: var(--jing-surface) !important;
}

#page-header #site-info,
#page-header #page-site-info,
#page-header .post-info {
  display: none !important;
}

#nav,
#page-header.nav-fixed #nav,
#nav.show {
  height: 64px;
  background: rgba(255, 255, 255, 0.96) !important;
  border-bottom: 1px solid var(--jing-border);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
  text-shadow: none;
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
}

#nav a,
#nav .site-page,
#nav #site-name,
#nav #toggle-menu {
  color: var(--jing-text) !important;
  text-shadow: none;
}

#nav #blog-info .site-name {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0;
}

#nav .menus_items .menus_item > a {
  padding: 0 0.55rem;
  font-size: 14px;
}

#nav .menus_items .menus_item i:not(.fa-chevron-down),
#search-button {
  display: none !important;
}

#nav .menus_items .menus_item .menus_item_child {
  border: 1px solid var(--jing-border);
  border-radius: 6px;
  background: var(--jing-surface);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

#nav .site-page:not(.child)::after {
  display: none;
}

#content-inner.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 292px;
  gap: 40px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 16px 56px;
}

.layout {
  align-items: flex-start;
}

.post #content-inner.layout {
  display: block;
  max-width: 1120px;
}

#recent-posts {
  width: auto;
  min-width: 0;
}

#aside-content {
  width: auto;
  margin-left: 0;
}

#aside-content .sticky_layout {
  top: 84px;
}

#recent-posts .recent-post-item,
.card-widget,
#post,
#page,
#archive,
#tag,
#category {
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

#recent-posts .recent-post-item {
  display: block !important;
  height: auto !important;
  min-height: 0 !important;
  margin: 0 0 24px !important;
  padding: 0 0 24px !important;
  border-bottom: 1px solid var(--jing-border) !important;
  overflow: visible !important;
  transition: none !important;
}

#recent-posts .recent-post-item:hover {
  transform: none;
  box-shadow: none;
}

#recent-posts .recent-post-item .post_cover,
#recent-posts .recent-post-item .post_cover img {
  display: none !important;
}

#recent-posts .recent-post-item .recent-post-info {
  display: block !important;
  width: 100% !important;
  padding: 0 !important;
}

#recent-posts .recent-post-item .article-title {
  display: block !important;
  margin: 0 0 8px !important;
  color: var(--jing-text) !important;
  font-size: 20px !important;
  font-weight: 500 !important;
  line-height: 1.45 !important;
}

#recent-posts .recent-post-item .article-title:hover {
  color: var(--jing-link);
}

#recent-posts .recent-post-item .content {
  margin: 0 0 8px !important;
  color: var(--jing-muted) !important;
  font-size: 14px !important;
  font-weight: 400 !important;
  line-height: 1.65 !important;
}

#recent-posts .recent-post-item .article-meta-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 10px;
  color: var(--jing-faint);
  font-size: 12px;
  line-height: 1.4;
}

#recent-posts .recent-post-item .article-meta-wrap a,
#recent-posts .recent-post-item .article-meta-wrap time,
#recent-posts .recent-post-item .article-meta-wrap i {
  color: var(--jing-faint);
}

.article-meta-wrap .article-meta-label {
  display: none;
}

#pagination {
  margin-top: 18px;
}

#pagination .page-number,
#pagination .extend {
  min-width: 30px;
  height: 30px;
  border-radius: 4px;
  background: transparent;
  color: var(--jing-muted);
  line-height: 30px;
}

#pagination .page-number.current,
#pagination .page-number:hover,
#pagination .extend:hover {
  background: var(--jing-text);
  color: #fff;
}

#aside-content .card-widget {
  margin: 0 0 24px !important;
  padding: 0 !important;
  overflow: visible !important;
}

#aside-content .item-headline {
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--jing-border);
  color: var(--jing-text);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}

#aside-content .item-headline i {
  display: none;
}

#aside-content #card-info .site-data,
#aside-content #card-info #card-info-btn,
#aside-content #card-info .card-info-social-icons {
  display: none !important;
}

#aside-content .card-info {
  text-align: left !important;
}

#aside-content .avatar-img {
  display: none !important;
}

#aside-content .avatar-img img {
  display: none !important;
}

#aside-content .site-data {
  display: flex !important;
  justify-content: flex-start;
  gap: 18px;
  margin: 12px 0 0 !important;
}

#aside-content #card-info .site-data {
  display: flex !important;
}

#aside-content .author-info-name,
#aside-content #card-info .author-info__name {
  margin: 0 0 6px;
  color: var(--jing-text);
  font-size: 15px;
  font-weight: 600;
}

#aside-content .author-info-description,
#aside-content #card-info .author-info__description {
  margin-bottom: 12px;
  color: var(--jing-muted);
  font-size: 14px;
  line-height: 1.7;
}

#aside-content .card-info-social-icons {
  display: flex !important;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 12px;
}

#aside-content #card-info .card-info-social-icons {
  display: flex !important;
}

#aside-content .card-info-social-icons::before {
  content: "联系方式";
  flex: 0 0 100%;
  color: var(--jing-faint);
  font-size: 12px;
  line-height: 1;
}

#aside-content .card-info-social-icons .social-icon {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--jing-border);
  border-radius: 6px;
  background: var(--jing-surface);
  color: var(--jing-muted);
  font-size: 14px;
  transition: border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

#aside-content .card-info-social-icons .social-icon:hover {
  border-color: var(--jing-link);
  color: var(--jing-link);
  transform: translateY(-1px);
}

#aside-content .card-info-social-icons .icon-linuxdo {
  width: 16px;
  height: 16px;
  background: url("/img/linuxdo.png") center/contain no-repeat;
  font-size: 0;
}

#aside-content .aside-list > .aside-list-item {
  padding: 8px 0;
  border-bottom: 1px solid var(--jing-border);
}

#aside-content .aside-list > .aside-list-item:last-child {
  border-bottom: 0;
}

#aside-content .aside-list > .aside-list-item .thumbnail {
  display: none;
}

#aside-content .aside-list > .aside-list-item .content {
  padding: 0;
}

#aside-content .aside-list > .aside-list-item .title {
  color: var(--jing-text);
  font-size: 13px;
  line-height: 1.5;
}

#aside-content .aside-list > .aside-list-item .time {
  color: var(--jing-faint);
  font-size: 12px;
}

#aside-content .card-category-list,
#aside-content .card-archive-list {
  margin: 0;
}

#aside-content .card-category-list-item,
#aside-content .card-archive-list-item {
  padding: 5px 0;
}

.card-category-list-item.is-empty,
.category-list-item.is-empty {
  opacity: 0.64;
}

.card-category-list-item.is-empty a,
.category-list-item.is-empty a {
  cursor: default;
}

#archive,
#tag,
#category,
#page {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  padding: 0 !important;
}

#archive .article-sort-title,
#tag .article-sort-title,
#category .article-sort-title {
  margin: 22px 0 14px;
  padding: 0 0 8px;
  border-bottom: 1px solid var(--jing-border);
  color: var(--jing-text);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.article-sort {
  margin-left: 0;
  padding-left: 0;
  border-left: 0;
}

.article-sort::before,
.article-sort-title::before,
.article-sort-item::before {
  display: none;
}

.article-sort-item {
  display: block;
  margin: 0;
  padding: 10px 0;
  border-bottom: 1px solid var(--jing-border);
}

.article-sort-item-img {
  display: none !important;
}

.article-sort-item-info {
  display: flex;
  width: 100%;
  align-items: baseline;
  gap: 14px;
  padding: 0;
}

.article-sort-item-title {
  color: var(--jing-text);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.55;
}

.article-sort-item-title:hover {
  color: var(--jing-link);
}

.article-sort-item-time {
  order: 2;
  margin-left: auto;
  color: var(--jing-faint);
  font-size: 12px;
  white-space: nowrap;
}

.article-sort-item-time i {
  display: none;
}

.jing-archive-search {
  margin: 0 0 26px;
  padding: 0 0 22px;
  border-bottom: 1px solid var(--jing-border);
}

.jing-archive-search-title {
  margin: 0 0 10px;
  color: var(--jing-text);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.jing-archive-search-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.jing-archive-search-input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--jing-border);
  border-radius: 6px;
  background: var(--jing-surface);
  color: var(--jing-text);
  font-size: 14px;
  outline: none;
  padding: 0 12px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.jing-archive-search-input:focus {
  border-color: var(--jing-link);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.12);
}

.jing-archive-search-meta {
  min-width: 70px;
  color: var(--jing-faint);
  font-size: 12px;
  text-align: right;
}

.jing-archive-search-results {
  margin-top: 14px;
}

.jing-search-empty {
  color: var(--jing-faint);
  font-size: 13px;
}

.jing-search-result {
  padding: 10px 0;
  border-top: 1px solid var(--jing-border);
}

.jing-search-result-title {
  display: inline-block;
  color: var(--jing-text);
  font-size: 15px;
  line-height: 1.5;
}

.jing-search-result-title:hover {
  color: var(--jing-link);
}

.jing-search-result-summary {
  margin-top: 4px;
  color: var(--jing-muted);
  font-size: 13px;
  line-height: 1.65;
}

.jing-search-result-path {
  margin-top: 4px;
  color: var(--jing-faint);
  font-size: 12px;
}

.layout #post {
  width: 70%;
  margin: 0;
  padding: 0 !important;
}

.post .layout #post {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
}

.post #aside-content {
  display: none !important;
}

#post .post-title {
  margin: 0 0 12px;
  color: var(--jing-text);
  font-size: 30px;
  font-weight: 600;
  line-height: 1.35;
}

#post .post-meta {
  margin-bottom: 28px;
  color: var(--jing-faint);
  font-size: 13px;
}

#article-container {
  color: var(--jing-text);
  font-size: 16px;
  line-height: 1.78;
}

#article-container h1,
#article-container h2,
#article-container h3,
#article-container h4 {
  color: var(--jing-text);
  font-weight: 600;
  letter-spacing: 0;
  scroll-margin-top: 84px;
}

#article-container h2 {
  margin-top: 2.1em;
  padding-bottom: 0.35em;
  border-bottom: 1px solid var(--jing-border);
  font-size: 22px;
}

#article-container h3 {
  margin-top: 1.7em;
  font-size: 18px;
}

#article-container p,
#article-container ul,
#article-container ol,
#article-container blockquote {
  margin: 1em 0;
}

#article-container a {
  border-bottom: 1px solid rgba(22, 119, 255, 0.26);
  color: var(--jing-link);
}

#article-container blockquote {
  border-left: 3px solid var(--jing-link);
  background: #f1f5f9;
  color: var(--jing-muted);
}

#article-container code {
  border-radius: 4px;
  background: var(--jing-code-bg);
  color: #be123c;
  font-size: 0.92em;
}

#article-container figure.highlight,
#article-container pre {
  border: 1px solid var(--jing-border);
  border-radius: 6px;
  background: var(--jing-code-bg) !important;
  box-shadow: none;
}

#article-container img {
  border-radius: 4px;
}

.jing-about {
  max-width: 820px;
}

.jing-about-hero {
  padding: 4px 0 30px;
  border-bottom: 1px solid var(--jing-border);
}

.jing-about-kicker {
  margin: 0 0 10px !important;
  color: var(--jing-link);
  font-size: 13px;
  font-weight: 600;
}

.jing-about-hero h1 {
  margin: 0 0 16px !important;
  color: var(--jing-text);
  font-size: 34px;
  font-weight: 650;
  line-height: 1.28;
}

.jing-about-hero p:last-child {
  max-width: 720px;
  margin: 0 !important;
  color: var(--jing-muted);
  font-size: 16px;
  line-height: 1.9;
}

.jing-about-panel {
  padding: 28px 0;
  border-bottom: 1px solid var(--jing-border);
}

.jing-about-panel h2 {
  margin: 0 0 12px !important;
  padding: 0 !important;
  border: 0 !important;
  color: var(--jing-text);
  font-size: 19px !important;
  font-weight: 600;
  line-height: 1.4;
}

.jing-about-panel p {
  margin: 0 !important;
  color: var(--jing-muted);
  font-size: 15px;
  line-height: 1.85;
}

.jing-about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.jing-about-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--jing-border);
  border-radius: 6px;
  background: var(--jing-surface);
  color: var(--jing-muted);
  font-size: 13px;
  line-height: 1;
}

.jing-about-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--jing-border);
}

.jing-about-grid .jing-about-panel {
  min-width: 0;
  padding: 0;
  border-bottom: 0;
}

.jing-about-contact {
  border-bottom: 0;
}

.jing-about-contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

#article-container .jing-about-contact-links a {
  display: inline-flex;
  max-width: 100%;
  min-height: 38px;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--jing-border);
  border-radius: 6px;
  background: var(--jing-surface);
  color: var(--jing-text);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  transition: border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

#article-container .jing-about-contact-links a:hover {
  border-color: var(--jing-link);
  color: var(--jing-link);
  transform: translateY(-1px);
}

.jing-guestbook {
  max-width: 880px;
  margin: 0 auto;
}

.jing-guestbook-hero,
.jing-guestbook-form-panel,
.jing-guestbook-list-panel {
  padding: 8px 0 28px;
  border-bottom: 1px solid var(--jing-border);
}

.jing-guestbook-list-panel {
  border-bottom: 0;
}

.jing-guestbook-kicker {
  margin: 0 0 10px !important;
  color: var(--jing-link);
  font-size: 13px;
  font-weight: 600;
}

.jing-guestbook-hero h1 {
  margin: 0 0 14px !important;
  color: var(--jing-text);
  font-size: 34px;
  font-weight: 650;
  line-height: 1.25;
}

.jing-guestbook-hero p:last-child,
.jing-guestbook-form-head p {
  margin: 0;
  color: var(--jing-muted);
  font-size: 15px;
  line-height: 1.85;
}

.jing-guestbook-form-head,
.jing-guestbook-list-head,
.jing-guestbook-actions,
.jing-message-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.jing-guestbook-form-head,
.jing-guestbook-list-head {
  justify-content: space-between;
  margin-bottom: 18px;
}

.jing-guestbook-form-head h2,
.jing-guestbook-list-head h2 {
  margin: 0 0 4px !important;
  color: var(--jing-text);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.4;
}

.jing-guestbook-list-head span {
  color: var(--jing-faint);
  font-size: 13px;
}

.jing-guestbook-form label {
  display: block;
  margin-bottom: 16px;
}

.jing-guestbook-form label span {
  display: block;
  margin-bottom: 8px;
  color: var(--jing-text);
  font-size: 14px;
  font-weight: 600;
}

.jing-guestbook-row {
  display: grid;
  grid-template-columns: minmax(0, 240px);
  gap: 16px;
}

.jing-guestbook-form input,
.jing-guestbook-form textarea {
  width: 100%;
  border: 1px solid var(--jing-border);
  border-radius: 6px;
  background: var(--jing-surface);
  color: var(--jing-text);
  font-size: 14px;
  line-height: 1.6;
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.jing-guestbook-form input {
  height: 42px;
  padding: 0 12px;
}

.jing-guestbook-form textarea {
  min-height: 132px;
  padding: 12px;
  resize: vertical;
}

.jing-guestbook-form input:focus,
.jing-guestbook-form textarea:focus {
  border-color: var(--jing-link);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.12);
}

.jing-guestbook-actions {
  justify-content: space-between;
}

.jing-primary-button,
.jing-ghost-button,
.jing-message-reply {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--jing-border);
  border-radius: 6px;
  background: var(--jing-surface);
  color: var(--jing-text);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.16s ease, color 0.16s ease, background-color 0.16s ease, transform 0.16s ease;
}

.jing-primary-button {
  border-color: var(--jing-link);
  background: var(--jing-link);
  color: #fff;
}

.jing-primary-button:hover,
.jing-ghost-button:hover,
.jing-message-reply:hover {
  transform: translateY(-1px);
}

.jing-ghost-button:hover,
.jing-message-reply:hover {
  border-color: var(--jing-link);
  color: var(--jing-link);
}

.jing-primary-button:hover {
  background: #0f6ad6;
}

.jing-primary-button:disabled {
  opacity: 0.72;
  cursor: wait;
  transform: none;
}

.jing-guestbook-status {
  min-height: 20px;
  color: var(--jing-faint);
  font-size: 13px;
}

.jing-guestbook-status.is-error {
  color: #dc2626;
}

.jing-guestbook-status.is-success {
  color: #15803d;
}

.jing-guestbook-status.is-muted {
  color: var(--jing-faint);
}

.jing-guestbook-list {
  display: grid;
  gap: 18px;
}

.jing-guestbook-empty,
.jing-message-card {
  border: 1px solid var(--jing-border);
  border-radius: 6px;
  background: var(--jing-surface);
}

.jing-guestbook-empty {
  padding: 20px;
  color: var(--jing-muted);
  font-size: 14px;
  text-align: center;
}

.jing-message-card {
  padding: 18px 18px 16px;
}

.jing-message-card.is-reply {
  margin-top: 14px;
  margin-left: calc(var(--jing-message-depth, 1) * 18px);
}

.jing-message-header {
  justify-content: flex-start;
  flex-wrap: wrap;
}

.jing-message-author {
  color: var(--jing-text);
  font-size: 15px;
  font-weight: 600;
}

.jing-message-admin-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 7px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--jing-text);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  vertical-align: middle;
}

.jing-message-meta {
  color: var(--jing-faint);
  font-size: 12px;
}

.jing-message-reply {
  min-height: 28px;
  margin-left: auto;
  padding: 0 10px;
  font-size: 13px;
}

.jing-message-content {
  margin-top: 12px;
  color: var(--jing-muted);
  font-size: 15px;
  line-height: 1.85;
  word-break: break-word;
}

.jing-message-content p {
  margin: 0 0 8px;
}

.jing-message-content p:last-child {
  margin-bottom: 0;
}

.jing-message-children {
  margin-top: 14px;
}

#post .tag_share,
#post .post-copyright,
#post .relatedPosts,
#post .post-reward,
#post .pagination-post {
  display: none !important;
}

#aside-content #card-toc .toc-content {
  font-size: 13px;
}

#aside-content #card-toc .toc-link {
  color: var(--jing-muted);
}

#aside-content #card-toc .toc-link.active,
#aside-content #card-toc .toc-link:hover {
  color: var(--jing-link);
}

#footer {
  background: var(--jing-surface) !important;
  border-top: 1px solid var(--jing-border);
}

#footer::before {
  display: none;
}

#footer-wrap {
  color: var(--jing-faint);
  font-size: 13px;
  text-shadow: none;
}

#footer-wrap a {
  color: var(--jing-muted);
}

#post-meta .post-meta-wordcount,
#post-meta .post-meta-pv-cv,
#post-meta #busuanzi_container_page_pv,
#post .post-meta-wordcount,
#post .post-meta-pv-cv,
#post #busuanzi_container_page_pv {
  display: none !important;
}

.jing-site-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  color: var(--jing-muted);
  font-size: 14px;
  line-height: 1.8;
}

.jing-site-stats[hidden] {
  display: none !important;
}

.jing-site-stats-item {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: baseline;
  justify-content: center;
}

.jing-site-stats strong {
  color: var(--jing-text);
  font-size: 16px;
  font-weight: 700;
}

.jing-site-stats-separator {
  color: var(--jing-faint);
}

.social-icon a[href*="linux.do"] i,
.card-info-social-icons a[href*="linux.do"] i {
  width: 1em;
  height: 1em;
  background: url("/img/linuxdo.png") center / contain no-repeat;
}

.social-icon a[href*="linux.do"] i::before,
.card-info-social-icons a[href*="linux.do"] i::before {
  content: none !important;
}

@media screen and (max-width: 900px) {
  #content-inner.layout {
    display: block;
    padding: 24px 16px 44px;
  }

  #recent-posts,
  #aside-content,
  .layout #post {
    width: 100% !important;
    margin-left: 0;
  }

  #aside-content {
    margin-top: 34px;
  }

  #recent-posts .recent-post-item .article-title {
    font-size: 18px;
  }

  #post .post-title {
    font-size: 25px;
  }

  .article-sort-item-info {
    display: block;
  }

  .article-sort-item-time {
    display: block;
    margin: 4px 0 0;
  }

  .jing-about-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .jing-guestbook-hero h1 {
    font-size: 28px;
  }

  .jing-guestbook-form-head,
  .jing-guestbook-list-head,
  .jing-guestbook-actions {
    display: block;
  }

  .jing-guestbook-form-head .jing-ghost-button,
  .jing-guestbook-actions .jing-primary-button {
    margin-top: 12px;
  }

  .jing-guestbook-row {
    grid-template-columns: 1fr;
  }

  .jing-message-reply {
    margin-left: 0;
  }

  .jing-message-card.is-reply {
    margin-left: 12px;
  }
}

@media screen and (max-width: 520px) {
  #nav #blog-info .site-name {
    font-size: 18px;
  }

  .jing-archive-search-row {
    display: block;
  }

  .jing-archive-search-meta {
    min-width: 0;
    margin-top: 6px;
    text-align: left;
  }

  .jing-about-hero h1 {
    font-size: 28px;
  }

  .jing-about-contact-links {
    display: block;
  }

  #article-container .jing-about-contact-links a {
    width: 100%;
    margin-top: 10px;
  }
}

/* Reading polish and black/white theme toggle */
#nav,
#page-header.nav-fixed #nav,
#nav.show {
  background: var(--jing-nav-bg) !important;
  box-shadow: 0 1px 3px var(--jing-shadow);
}

#nav .menus_items .menus_item .menus_item_child {
  box-shadow: 0 8px 24px var(--jing-shadow);
}

.post #content-inner.layout {
  max-width: calc(var(--jing-article-width) + 32px);
}

.post .layout #post {
  max-width: var(--jing-article-width);
}

#post .post-title {
  margin-bottom: 14px;
  font-size: 34px;
  line-height: 1.28;
}

#post .post-meta {
  margin-bottom: 34px;
}

#article-container {
  font-size: 17px;
  line-height: 1.86;
  overflow-wrap: break-word;
}

#article-container h2 {
  margin-top: 2.35em;
  margin-bottom: 0.85em;
  padding-bottom: 0.42em;
  font-size: 24px;
}

#article-container h3 {
  margin-top: 1.9em;
  margin-bottom: 0.7em;
  font-size: 20px;
}

#article-container h4 {
  margin-top: 1.55em;
  margin-bottom: 0.55em;
  font-size: 17px;
}

#article-container p,
#article-container ul,
#article-container ol,
#article-container blockquote {
  margin: 1.05em 0;
}

#article-container ul,
#article-container ol {
  padding-left: 1.45em;
}

#article-container li {
  margin: 0.36em 0;
  padding-left: 0.12em;
}

#article-container blockquote {
  margin: 1.35em 0;
  padding: 0.9em 1.1em;
  background: var(--jing-blockquote-bg);
}

#article-container blockquote p:first-child {
  margin-top: 0;
}

#article-container blockquote p:last-child {
  margin-bottom: 0;
}

#article-container code {
  color: var(--jing-code-text);
}

#article-container figure.highlight,
#article-container pre {
  margin: 1.35em 0;
}

#article-container figure.highlight table,
#article-container figure.highlight td,
#article-container figure.highlight th {
  border: 0;
}

#article-container table {
  display: block;
  width: 100%;
  margin: 1.35em 0;
  overflow-x: auto;
  border-collapse: collapse;
}

#article-container th,
#article-container td {
  padding: 0.58em 0.72em;
  border: 1px solid var(--jing-border);
}

#article-container th {
  background: var(--jing-code-bg);
  color: var(--jing-text);
  font-weight: 600;
}

#article-container hr {
  height: 1px;
  margin: 2.2em 0;
  border: 0;
  background: var(--jing-border);
}

.jing-theme-toggle {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1001;
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--jing-border);
  border-radius: 50%;
  background: var(--jing-surface);
  color: var(--jing-text);
  box-shadow: 0 8px 24px var(--jing-shadow);
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.jing-theme-toggle::before {
  content: "";
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-radius: 50%;
  background: linear-gradient(90deg, currentColor 0 50%, transparent 50% 100%);
}

.jing-theme-toggle:hover {
  border-color: var(--jing-link);
  transform: translateY(-2px);
}

.jing-theme-toggle:focus-visible {
  outline: 3px solid rgba(22, 119, 255, 0.24);
  outline-offset: 3px;
}

@media screen and (max-width: 900px) {
  #article-container {
    font-size: 16.5px;
    line-height: 1.82;
  }
}

@media screen and (max-width: 520px) {
  #post .post-title {
    font-size: 25px;
  }

  #post .post-meta {
    margin-bottom: 26px;
  }

  #article-container {
    font-size: 16px;
    line-height: 1.78;
  }

  #article-container h2 {
    font-size: 21px;
  }

  #article-container h3 {
    font-size: 18px;
  }

  .jing-theme-toggle {
    right: 14px;
    bottom: 14px;
    width: 42px;
    height: 42px;
  }
}