:root {
  --lb-bg: #f6f8f7;
  --lb-surface: #ffffff;
  --lb-ink: #172026;
  --lb-muted: #64717d;
  --lb-line: #dfe7e3;
  --lb-soft: #eef5f1;
  --lb-header-bg: rgba(255, 255, 255, .94);
  --lb-header-line: rgba(223, 231, 227, .9);
  --lb-nav-ink: #26343b;
  --lb-text-soft: #46545f;
  --lb-thumb-bg: #edf3f1;
  --lb-subtle-line: #eef2f0;
  --lb-footer-bg: #111c1a;
  --lb-footer-text: rgba(255, 255, 255, .78);
  --lb-teal: #4d8cb8;
  --lb-rose: #be3455;
  --lb-gold: #a16207;
  --lb-shadow: 0 12px 32px rgba(18, 31, 36, .08);
  --lb-card-shadow: 0 8px 20px rgba(18, 31, 36, .05);
}

html[data-lb-theme="dark"] {
  color-scheme: dark;
  --lb-bg: #101816;
  --lb-surface: #17221f;
  --lb-ink: #d1d5db;
  --lb-muted: #9aa4af;
  --lb-line: #2c3a36;
  --lb-soft: #20322d;
  --lb-header-bg: rgba(20, 30, 28, .94);
  --lb-header-line: rgba(54, 72, 66, .9);
  --lb-nav-ink: #d1d5db;
  --lb-text-soft: #aeb6c2;
  --lb-thumb-bg: #20302c;
  --lb-subtle-line: #263632;
  --lb-footer-bg: #07100e;
  --lb-footer-text: rgba(209, 213, 219, .78);
  --lb-teal: #4d8cb8;
  --lb-rose: #fb7185;
  --lb-gold: #fbbf24;
  --lb-shadow: 0 18px 42px rgba(0, 0, 0, .34);
  --lb-card-shadow: 0 12px 28px rgba(0, 0, 0, .24);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--lb-ink);
  background: var(--lb-bg);
  font: 15px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--lb-teal);
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

ul {
  margin: 0;
  padding: 0;
}

.lb-container {
  width: min(1232px, calc(100% - 28px));
  margin: 0 auto;
}

.lb-site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--lb-header-bg);
  border-bottom: 1px solid var(--lb-header-line);
  backdrop-filter: blur(12px);
  transition: transform .24s ease, box-shadow .24s ease;
  will-change: transform;
}

.lb-site-header.is-header-hidden {
  transform: translateY(-100%);
}

.lb-header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.lb-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--lb-ink);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.1;
}

.lb-logo img {
  display: block;
  max-width: 190px;
  max-height: 46px;
  object-fit: contain;
}

.lb-logo span {
  display: block;
  max-width: 260px;
  overflow-wrap: anywhere;
}

.lb-nav {
  margin-left: auto;
}

.lb-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.lb-nav li {
  position: relative;
  list-style: none;
}

.lb-nav a {
  display: block;
  padding: 9px 12px;
  color: var(--lb-nav-ink);
  border-radius: 6px;
  font-weight: 600;
  line-height: 1.4;
}

.lb-nav a:hover {
  background: var(--lb-soft);
}

.lb-nav a.is-active,
.lb-nav li.is-active > a {
  color: #fff;
  background: var(--lb-teal);
  box-shadow: 0 6px 16px rgba(77, 140, 184, .2);
}

.lb-nav a.is-active:hover,
.lb-nav li.is-active > a:hover {
  color: #fff;
  background: var(--lb-teal);
}

.lb-nav li ul {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  display: none;
  min-width: 160px;
  padding: 8px;
  background: var(--lb-surface);
  border: 1px solid var(--lb-line);
  border-radius: 6px;
  box-shadow: var(--lb-shadow);
}

.lb-nav li:hover > ul {
  display: block;
}

.lb-nav li ul a {
  white-space: nowrap;
}

.lb-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lb-theme-toggle {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--lb-line);
  border-radius: 6px;
  background: var(--lb-surface);
  color: var(--lb-ink);
  cursor: pointer;
  font-size: 18px;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.lb-theme-toggle:hover {
  background: var(--lb-soft);
  color: var(--lb-teal);
}

.lb-theme-icon-sun {
  display: none;
}

html[data-lb-theme="dark"] .lb-theme-icon-moon {
  display: none;
}

html[data-lb-theme="dark"] .lb-theme-icon-sun {
  display: inline-block;
}

.lb-menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--lb-line);
  border-radius: 6px;
  background: var(--lb-surface);
  color: var(--lb-ink);
  cursor: pointer;
}

.lb-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--lb-ink);
}

.lb-slot {
  display: block;
}

.lb-media-frame {
  display: block;
  overflow: hidden;
  border: 1px solid var(--lb-line);
  border-radius: 6px;
  background: var(--lb-surface);
  box-shadow: var(--lb-card-shadow);
}

.lb-slot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lb-top-strip {
  margin-top: 10px;
}

.lb-top-strip .lb-media-frame {
  height: clamp(56px, 7vw, 90px);
}

.lb-article-media {
  margin-top: 14px;
}

.lb-article-media .lb-media-frame {
  aspect-ratio: 16 / 3;
}

.lb-slider {
  padding: 0 0 10px;
}

.lb-slider-shell {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  background: #10251f;
  box-shadow: var(--lb-card-shadow);
}

.lb-slider-track {
  display: flex;
  transition: transform .45s ease;
}

.lb-slide {
  flex: 0 0 100%;
}

.lb-slide-link {
  position: relative;
  display: block;
  min-height: 210px;
  aspect-ratio: 16 / 5;
  overflow: hidden;
  background: #18342d;
}

.lb-slide-link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 22, 19, .74), rgba(10, 22, 19, .26) 58%, rgba(10, 22, 19, .1));
}

.lb-slide img {
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}

.lb-slide-copy {
  position: absolute;
  left: clamp(24px, 6vw, 72px);
  bottom: clamp(16px, 4vw, 34px);
  z-index: 2;
  max-width: min(560px, calc(100% - 48px));
  color: #fff;
}

.lb-slide-copy strong {
  display: block;
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.18;
  margin-bottom: 6px;
}

.lb-slide-copy em {
  display: block;
  color: rgba(255, 255, 255, .88);
  font-style: normal;
  font-size: 15px;
}

.lb-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .88);
  color: var(--lb-ink);
  font-size: 0;
  line-height: 0;
  cursor: pointer;
}

.lb-slider-btn::before {
  content: "";
  width: 9px;
  height: 9px;
  border: solid currentColor;
  border-width: 0 2px 2px 0;
}

.lb-slider-prev {
  left: 14px;
}

.lb-slider-prev::before {
  transform: rotate(135deg);
}

.lb-slider-next {
  right: 14px;
}

.lb-slider-next::before {
  transform: rotate(-45deg);
}

.lb-slider-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.lb-slider-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .48);
  cursor: pointer;
}

.lb-slider-dots button.is-active {
  width: 22px;
  border-radius: 999px;
  background: #fff;
}

.lb-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 14px;
  padding: 16px 0 36px;
}

.lb-content {
  min-width: 0;
}

.lb-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.lb-section-head h1 {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
}

.lb-section-head p {
  margin: 0;
  color: var(--lb-muted);
}

.lb-posts--vertical {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.lb-post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--lb-surface);
  border: 1px solid var(--lb-line);
  border-radius: 6px;
  box-shadow: var(--lb-card-shadow);
}

.lb-post-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--lb-thumb-bg);
}

.lb-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .28s ease;
}

.lb-post-card:hover .lb-post-thumb img {
  transform: scale(1.035);
}

.lb-top-badge {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 3px 8px;
  color: #fff;
  background: var(--lb-rose);
  border-radius: 5px;
  font-size: 12px;
  font-weight: 700;
}

.lb-post-body {
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  padding: 14px;
}

.lb-post-meta,
.lb-post-foot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  color: var(--lb-muted);
  font-size: 13px;
}

.lb-post-meta a {
  color: var(--lb-teal);
  font-weight: 700;
}

.lb-edit-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border: 1px solid var(--lb-line);
  border-radius: 6px;
  background: var(--lb-soft);
  color: var(--lb-teal);
}

.lb-edit-link:hover {
  border-color: var(--lb-teal);
  background: var(--lb-teal);
  color: #fff;
}

.lb-post-body h2 {
  margin: 7px 0 6px;
  font-size: 18px;
  line-height: 1.38;
}

.lb-post-body p {
  margin: 0 0 10px;
  color: var(--lb-text-soft);
}

.lb-post-foot {
  justify-content: flex-end;
  margin-top: auto;
  border-top: 1px solid var(--lb-line);
  padding-top: 10px;
  text-align: right;
}

.lb-post-foot .lb-meta-item {
  min-height: 26px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid var(--lb-subtle-line);
  border-radius: 999px;
  background: var(--lb-soft);
  color: var(--lb-text-soft);
  line-height: 1.2;
  white-space: nowrap;
}

.lb-post-foot .lb-meta-item i {
  color: var(--lb-teal);
  font-size: 13px;
}

.lb-post-foot a.lb-meta-item:hover {
  border-color: var(--lb-teal);
  background: var(--lb-teal);
  color: #fff;
}

.lb-post-foot a.lb-meta-item:hover i {
  color: #fff;
}

.lb-posts--horizontal,
.lb-posts--normal {
  display: grid;
  gap: 12px;
}

.lb-posts--horizontal .lb-post-card {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
}

.lb-posts--horizontal .lb-post-thumb {
  height: 100%;
  min-height: 170px;
  aspect-ratio: auto;
}

.lb-posts--normal .lb-post-card {
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr);
  box-shadow: none;
}

.lb-posts--normal .lb-post-thumb {
  height: 100%;
  min-height: 120px;
  aspect-ratio: auto;
}

.lb-posts--normal .lb-post-body {
  padding: 12px 14px;
}

.lb-posts--normal .lb-post-body h2 {
  font-size: 18px;
}

.lb-posts--masonry {
  column-count: 2;
  column-gap: 12px;
}

.lb-posts--masonry .lb-post-card {
  display: inline-flex;
  flex-direction: column;
  width: 100%;
  margin: 0 0 12px;
  break-inside: avoid;
}

.lb-posts--masonry .lb-post-body p {
  display: block;
}

.lb-pagebar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.lb-pagebar a,
.lb-pagebar span {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--lb-line);
  border-radius: 6px;
  background: var(--lb-surface);
  color: var(--lb-ink);
  font-weight: 700;
}

.lb-pagebar .is-current,
.lb-pagebar a:hover {
  background: var(--lb-teal);
  border-color: var(--lb-teal);
  color: #fff;
}

.lb-sidebar {
  display: grid;
  gap: 12px;
  align-content: start;
}

.lb-side-card {
  background: var(--lb-surface);
  border: 1px solid var(--lb-line);
  border-radius: 6px;
  padding: 14px;
}

.lb-side-card h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.lb-side-card ul {
  list-style: none;
}

.lb-side-card li {
  border-top: 1px solid var(--lb-subtle-line);
}

.lb-side-card li:first-child {
  border-top: 0;
}

.lb-side-card li a {
  display: block;
  padding: 8px 0;
  color: var(--lb-text-soft);
}

.lb-module-content {
  color: var(--lb-text-soft);
}

.lb-module-content > :first-child {
  margin-top: 0;
}

.lb-module-content > :last-child {
  margin-bottom: 0;
}

.lb-module-content p {
  margin: 0 0 10px;
}

.lb-module-content a:hover {
  color: var(--lb-teal);
}

.lb-module-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.lb-module-content th,
.lb-module-content td {
  padding: 5px;
  border: 1px solid var(--lb-subtle-line);
  text-align: center;
}

.lb-module-content form {
  display: flex;
  align-items: stretch;
  gap: 8px;
  width: 100%;
}

.lb-module#divSearchPanel form,
.lb-module-content form[name="search"],
.lb-side-card .lb-search {
  flex-direction: row;
}

.lb-module#divSearchPanel label,
.lb-module-content form[name="search"] label {
  min-width: 0;
  display: block;
  flex: 1 1 auto;
}

.lb-module-content input[type="text"],
.lb-module-content input[type="search"],
.lb-module-content input[name="q"] {
  min-width: 0;
  flex: 1;
  height: 38px;
  border: 1px solid var(--lb-line);
  border-radius: 6px;
  padding: 0 10px;
  color: var(--lb-ink);
  background: var(--lb-surface);
}

.lb-module#divSearchPanel input[type="text"],
.lb-module#divSearchPanel input[type="search"],
.lb-module#divSearchPanel input[name="q"],
.lb-module-content form[name="search"] input[type="text"],
.lb-module-content form[name="search"] input[type="search"],
.lb-module-content form[name="search"] input[name="q"],
.lb-side-card .lb-search input {
  display: block;
  width: auto;
  flex: 1 1 auto;
}

.lb-module#divSearchPanel label input[type="text"],
.lb-module#divSearchPanel label input[type="search"],
.lb-module#divSearchPanel label input[name="q"],
.lb-module-content form[name="search"] label input[type="text"],
.lb-module-content form[name="search"] label input[type="search"],
.lb-module-content form[name="search"] label input[name="q"] {
  width: 100%;
}

.lb-module-content input[type="submit"],
.lb-module-content button {
  height: 38px;
  border: 0;
  border-radius: 6px;
  padding: 0 14px;
  color: #fff;
  background: var(--lb-teal);
  cursor: pointer;
}

.lb-module#divSearchPanel input[type="submit"],
.lb-module#divSearchPanel button,
.lb-module-content form[name="search"] input[type="submit"],
.lb-module-content form[name="search"] button,
.lb-side-card .lb-search button {
  display: block;
  width: auto;
  min-width: 72px;
  flex: 0 0 auto;
  white-space: nowrap;
}

.lb-search {
  display: flex;
  gap: 8px;
}

.lb-search input {
  min-width: 0;
  flex: 1;
  height: 38px;
  border: 1px solid var(--lb-line);
  border-radius: 6px;
  padding: 0 10px;
  color: var(--lb-ink);
  background: var(--lb-surface);
}

.lb-search button {
  height: 38px;
  border: 0;
  border-radius: 6px;
  padding: 0 14px;
  color: #fff;
  background: var(--lb-teal);
  cursor: pointer;
}

.lb-article {
  background: var(--lb-surface);
  border: 1px solid var(--lb-line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 42px);
}

.lb-article-head {
  margin-bottom: 24px;
  text-align: center;
}

.lb-article-head h1 {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.36;
}

.lb-article-meta {
  justify-content: center;
  gap: 8px 14px;
  margin-top: 10px;
  color: var(--lb-muted);
  font-size: 13px;
  line-height: 1.45;
}

.lb-article-meta .lb-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--lb-muted);
  font-weight: 500;
  white-space: nowrap;
}

.lb-article-meta .lb-meta-item i {
  color: currentColor;
  font-size: 13px;
  opacity: .86;
}

.lb-article-meta a.lb-meta-item:hover {
  color: var(--lb-teal);
}

.lb-article-meta .lb-edit-link,
.lb-article-meta .lb-edit-link:hover {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.lb-article-content {
  color: var(--lb-text-soft);
  font-size: 16px;
}

.lb-article-content h1,
.lb-article-content h2,
.lb-article-content h3 {
  line-height: 1.35;
}

.lb-article-content p {
  margin: 0 0 1em;
}

.lb-article-content img {
  border-radius: 6px;
}

.lb-article-content blockquote {
  margin: 22px 0;
  padding: 14px 18px;
  border-left: 4px solid var(--lb-teal);
  background: var(--lb-soft);
}

.lb-article-extra,
.lb-related-panel,
.lb-post-nav {
  margin-top: 14px;
  background: var(--lb-surface);
  border: 1px solid var(--lb-line);
  border-radius: 8px;
  box-shadow: var(--lb-card-shadow);
}

.lb-article-tags {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
}

.lb-extra-label,
.lb-block-head h2 {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--lb-ink);
  font-weight: 800;
}

.lb-extra-label i,
.lb-block-head h2 i {
  color: var(--lb-teal);
}

.lb-tag-list {
  min-width: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
}

.lb-tag-list a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 10px;
  border: 1px solid var(--lb-subtle-line);
  border-radius: 999px;
  background: var(--lb-soft);
  color: var(--lb-text-soft);
  font-size: 13px;
  line-height: 1.2;
}

.lb-tag-list a::before {
  content: "#";
  margin-right: 2px;
  color: var(--lb-teal);
  font-weight: 800;
}

.lb-tag-list a:hover {
  border-color: var(--lb-teal);
  background: var(--lb-teal);
  color: #fff;
}

.lb-tag-list a:hover::before {
  color: #fff;
}

.lb-empty-text {
  color: var(--lb-muted);
  font-size: 13px;
}

.lb-article-license {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 18px;
}

.lb-license-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--lb-line);
  border-radius: 50%;
  background: var(--lb-soft);
  color: var(--lb-teal);
  font-size: 20px;
}

.lb-license-copy {
  min-width: 0;
  color: var(--lb-text-soft);
  font-size: 14px;
}

.lb-license-copy p {
  margin: 0;
}

.lb-license-copy p + p {
  margin-top: 4px;
}

.lb-license-copy strong {
  color: var(--lb-ink);
}

.lb-license-copy a {
  color: var(--lb-teal);
  font-weight: 700;
}

.lb-related-panel {
  padding: 14px;
}

.lb-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.lb-block-head h2 {
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
}

.lb-related-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.lb-related-card-item {
  min-width: 0;
  display: grid;
  gap: 8px;
  color: var(--lb-ink);
}

.lb-related-thumb {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 6px;
  background: var(--lb-thumb-bg);
}

.lb-related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .28s ease;
}

.lb-related-card-item strong {
  overflow: hidden;
  color: var(--lb-ink);
  font-size: 14px;
  line-height: 1.55;
  font-weight: 700;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.lb-related-card-item:hover .lb-related-thumb img {
  transform: scale(1.04);
}

.lb-related-card-item:hover strong {
  color: var(--lb-teal);
}

.lb-related-list ul {
  min-width: 0;
  display: grid;
  gap: 7px;
  list-style: none;
}

.lb-related-list li {
  min-width: 0;
  overflow: hidden;
}

.lb-related-list li a {
  width: 100%;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--lb-text-soft);
  line-height: 1.6;
}

.lb-related-list li a i {
  flex: 0 0 auto;
  color: var(--lb-teal);
  font-size: 12px;
}

.lb-related-list li a span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-related-list li a:hover {
  color: var(--lb-teal);
}

.lb-post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
}

.lb-post-nav-item {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 18px;
  text-align: center;
}

.lb-post-nav-item + .lb-post-nav-item {
  border-left: 1px solid var(--lb-line);
}

.lb-post-nav-item span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--lb-muted);
  font-size: 13px;
}

.lb-post-nav-item strong {
  max-width: 100%;
  overflow: hidden;
  color: var(--lb-ink);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-post-nav-item:hover span,
.lb-post-nav-item:hover strong {
  color: var(--lb-teal);
}

.lb-post-nav-item.is-disabled {
  opacity: .58;
  cursor: default;
}

.lb-post-nav-item.is-disabled:hover span,
.lb-post-nav-item.is-disabled:hover strong {
  color: inherit;
}

.lb-comments-card {
  margin-top: 18px;
  background: var(--lb-surface);
  border: 1px solid var(--lb-line);
  border-radius: 8px;
  padding: clamp(20px, 4vw, 34px);
  box-shadow: var(--lb-card-shadow);
}

.lb-comments-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--lb-line);
}

.lb-comments-head h2 {
  margin: 4px 0 0;
  font-size: 22px;
  line-height: 1.3;
}

.lb-comments-kicker,
.lb-comments-count {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--lb-teal);
  font-size: 13px;
  font-weight: 700;
}

.lb-comments-count {
  padding: 4px 10px;
  border: 1px solid var(--lb-subtle-line);
  border-radius: 999px;
  background: var(--lb-soft);
  color: var(--lb-text-soft);
  white-space: nowrap;
}

.lb-social-comment,
.lb-comment-list,
.lb-comment-post {
  margin-top: 18px;
}

.lb-comment-empty {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px;
  border: 1px dashed var(--lb-line);
  border-radius: 8px;
  background: var(--lb-soft);
  color: var(--lb-muted);
}

.lb-comment-empty i {
  color: var(--lb-teal);
}

.lb-comment-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--lb-subtle-line);
}

.lb-comment-list > .lb-comment-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.lb-comment-avatar img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--lb-soft);
}

.lb-comment-main {
  min-width: 0;
}

.lb-comment-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--lb-muted);
  font-size: 13px;
}

.lb-comment-meta strong {
  color: var(--lb-ink);
  font-size: 14px;
}

.lb-comment-reply {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--lb-soft);
  color: var(--lb-teal);
  font-weight: 700;
}

.lb-comment-reply:hover {
  background: var(--lb-teal);
  color: #fff;
}

.lb-comment-content {
  color: var(--lb-text-soft);
  line-height: 1.8;
}

.lb-comment-content p {
  margin: 0 0 10px;
}

.lb-comment-content p:last-child {
  margin-bottom: 0;
}

.lb-comment-children {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--lb-line);
}

.lb-comment-children .lb-comment-item {
  padding-bottom: 0;
}

.lb-comment-pagebar {
  margin-top: 8px;
}

.lb-comment-post {
  padding-top: 18px;
  border-top: 1px solid var(--lb-line);
}

.lb-comment-post-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.lb-comment-post-head h3 {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
}

.lb-comment-post-head h3 i {
  color: var(--lb-teal);
}

#cancel-reply {
  color: var(--lb-rose);
  font-size: 13px;
  font-weight: 700;
}

.lb-comment-form {
  display: grid;
  gap: 14px;
}

.lb-comment-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.lb-comment-field {
  display: grid;
  gap: 6px;
  color: var(--lb-muted);
  font-size: 13px;
  font-weight: 700;
}

.lb-comment-field em {
  color: var(--lb-rose);
  font-style: normal;
}

.lb-comment-field input,
.lb-comment-field textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--lb-line);
  border-radius: 6px;
  padding: 9px 10px;
  color: var(--lb-ink);
  background: var(--lb-surface);
  font: inherit;
}

.lb-comment-field textarea {
  resize: vertical;
  min-height: 118px;
}

.lb-comment-field input:focus,
.lb-comment-field textarea:focus {
  outline: 0;
  border-color: var(--lb-teal);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--lb-teal) 18%, transparent);
}

.lb-comment-verify-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lb-comment-verify-row input {
  max-width: 180px;
}

.lb-comment-verify-row img {
  border-radius: 6px;
  border: 1px solid var(--lb-line);
}

.lb-comment-login {
  margin: 0;
  color: var(--lb-muted);
}

.lb-comment-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.lb-comment-actions p {
  margin: 0;
  color: var(--lb-muted);
  font-size: 13px;
}

.lb-comment-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 40px;
  border: 0;
  border-radius: 6px;
  padding: 0 18px;
  color: #fff;
  background: var(--lb-teal);
  cursor: pointer;
  font-weight: 700;
}

.lb-comment-actions button:hover {
  filter: brightness(.95);
}

.lb-error {
  min-height: 48vh;
  padding: 72px 0;
  text-align: center;
}

.lb-error h1 {
  margin: 0 0 12px;
  font-size: 36px;
}

.lb-error a {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 18px;
  margin-top: 12px;
  color: #fff;
  background: var(--lb-teal);
  border-radius: 6px;
}

.lb-footer {
  border-top: 1px solid var(--lb-line);
  background: var(--lb-footer-bg);
  color: var(--lb-footer-text);
  padding: 26px 0;
}

.lb-footer p {
  margin: 4px 0;
}

.lb-footer a {
  color: #fff;
}

.lb-backtop {
  position: fixed;
  right: 36px;
  bottom: 36px;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  color: #fff;
  background: var(--lb-teal);
  box-shadow: 0 14px 32px rgba(18, 31, 36, .18);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity .2s ease, transform .2s ease, filter .2s ease;
}

.lb-backtop.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.lb-backtop:hover {
  filter: brightness(.96);
}

.lb-backtop i {
  font-size: 16px;
  line-height: 1;
}

@media (max-width: 960px) {
  .lb-main {
    grid-template-columns: 1fr;
  }

  .lb-sidebar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .lb-container {
    width: min(100% - 20px, 1232px);
  }

  .lb-header-inner {
    min-height: 64px;
  }

  .lb-menu-toggle {
    display: inline-flex;
  }

  .lb-header-actions {
    margin-left: auto;
  }

  .lb-nav {
    position: absolute;
    left: 12px;
    right: 12px;
    top: calc(100% + 8px);
    display: none;
    padding: 10px;
    background: var(--lb-surface);
    border: 1px solid var(--lb-line);
    border-radius: 8px;
    box-shadow: var(--lb-shadow);
  }

  .lb-nav.is-open {
    display: block;
  }

  .lb-nav ul {
    display: block;
  }

  .lb-nav a {
    padding: 11px 10px;
  }

  .lb-nav li ul {
    position: static;
    display: block;
    min-width: 0;
    padding: 0 0 0 16px;
    border: 0;
    box-shadow: none;
  }

  .lb-slider {
    padding-bottom: 8px;
  }

  .lb-slide-link,
  .lb-slide img {
    min-height: 170px;
  }

  .lb-slider-btn {
    display: none;
  }

  .lb-main {
    padding-top: 14px;
  }

  .lb-section-head {
    align-items: start;
    flex-direction: column;
    gap: 4px;
  }

  .lb-posts--vertical,
  .lb-sidebar {
    grid-template-columns: 1fr;
  }

  .lb-posts--horizontal .lb-post-card,
  .lb-posts--normal .lb-post-card {
    display: block;
  }

  .lb-posts--horizontal .lb-post-thumb,
  .lb-posts--normal .lb-post-thumb {
    min-height: 0;
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .lb-posts--masonry {
    column-count: 1;
  }

  .lb-comments-head,
  .lb-comment-post-head,
  .lb-comment-actions {
    align-items: start;
    flex-direction: column;
  }

  .lb-related-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lb-post-nav {
    grid-template-columns: 1fr;
  }

  .lb-post-nav-item + .lb-post-nav-item {
    border-top: 1px solid var(--lb-line);
    border-left: 0;
  }

  .lb-comment-fields {
    grid-template-columns: 1fr;
  }

  .lb-comment-actions button {
    width: 100%;
  }

  .lb-backtop {
    right: 24px;
    bottom: 24px;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 460px) {
  .lb-logo {
    font-size: 20px;
  }

  .lb-logo img {
    max-width: 150px;
  }

  .lb-slide-copy strong {
    font-size: 22px;
  }

  .lb-post-body,
  .lb-comments-card,
  .lb-side-card {
    padding: 15px;
  }

  .lb-article-tags,
  .lb-article-license,
  .lb-related-panel,
  .lb-post-nav-item {
    padding: 14px;
  }

  .lb-article-tags,
  .lb-article-license {
    align-items: start;
  }

  .lb-article-tags {
    flex-direction: column;
    gap: 8px;
  }

  .lb-article-license {
    grid-template-columns: 1fr;
  }

  .lb-related-card-grid {
    grid-template-columns: 1fr;
  }

  .lb-comment-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .lb-comment-avatar img {
    width: 34px;
    height: 34px;
  }

  .lb-comment-reply {
    margin-left: 0;
  }
}