:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --ink: #17191c;
  --ink-soft: #454b53;
  --muted: #6b7480;
  --line: #e3e6ea;
  --line-strong: #cdd2d8;
  --accent: #e5484d;
  --accent-dark: #c93238;
  --blue: #2563eb;
  --green: #0f9f6e;
  --amber: #d97706;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 16px rgba(16, 24, 40, .06);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  letter-spacing: 0;
}

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

a:hover {
  color: var(--accent);
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1180px, 100% - 32px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  color: var(--ink);
}

.brand:hover {
  color: var(--ink);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.brand-text {
  display: flex;
  flex-direction: column;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.1;
}

.brand-text em {
  font-style: normal;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
  white-space: nowrap;
}

.nav-links a {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--accent);
}

.search-form {
  display: flex;
  align-items: center;
  width: 260px;
  height: 38px;
  padding: 0 6px 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.search-form:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(229, 72, 77, .12);
}

.search-icon {
  width: 17px;
  height: 17px;
  color: var(--muted);
  flex: 0 0 auto;
}

.search-form input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  padding: 0 8px;
  font: inherit;
  background: transparent;
  color: var(--ink);
}

.search-submit {
  height: 28px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.category-bar {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.category-bar-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  overflow-x: auto;
  scrollbar-width: none;
}

.category-bar-inner::-webkit-scrollbar {
  display: none;
}

.category-bar a {
  flex: 0 0 auto;
  padding: 5px 10px;
  border-radius: 6px;
  color: var(--ink-soft);
  font-size: 13px;
  white-space: nowrap;
}

.category-bar a span {
  color: var(--muted);
  font-size: 12px;
}

.category-bar a:hover,
.category-bar a.active {
  background: #fdecec;
  color: var(--accent);
}

.category-bar a.category-all {
  font-weight: 700;
}

.hero {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 44px 0 38px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1.3;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 640px;
  margin: 12px 0 0;
  color: var(--ink-soft);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(88px, 1fr));
  gap: 10px;
}

.stat {
  min-width: 96px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  text-align: center;
}

.stat-icon {
  display: block;
  width: 20px;
  height: 20px;
  margin: 0 auto 6px;
  color: var(--accent);
}

.stat strong {
  display: block;
  font-size: 20px;
  line-height: 1.2;
}

.stat span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.home-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
  padding: 28px 0 48px;
}

.main-col {
  min-width: 0;
}

.sidebar {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 16px;
}

.section-head h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: 0;
}

.section-head p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.section-head--spaced {
  margin-top: 36px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex: 0 0 auto;
  color: var(--blue);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.text-link i {
  width: 15px;
  height: 15px;
}

.featured-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.featured-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid #f3c8ca;
  border-radius: var(--radius);
  background: #fff7f7;
}

.featured-item:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.featured-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.featured-label i {
  width: 14px;
  height: 14px;
}

.featured-item strong {
  font-size: 14px;
  line-height: 1.45;
}

.featured-item > span:last-child {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 13px;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(235px, 1fr));
  gap: 14px;
}

.post-grid--compact {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.tool-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}

.tool-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  color: var(--ink);
}

.tool-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 14px 0;
}

.letter-tile {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 8px;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
}

.letter-tile--lg {
  width: 76px;
  height: 76px;
  flex-basis: 76px;
  font-size: 30px;
}

.tool-card-cover {
  width: 44px;
  height: 44px;
  object-fit: contain;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  flex: 0 0 44px;
}

.tool-card-category {
  max-width: 70%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 3px 8px;
  border-radius: 999px;
  background: #eef1f5;
  color: var(--muted);
  font-size: 12px;
}

.tool-card-body {
  padding: 12px 14px 10px;
  min-height: 118px;
}

.tool-card-body h3 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0;
}

.tool-card-body p {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.tool-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.tool-card-foot span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.tool-card-foot i {
  width: 13px;
  height: 13px;
}

.tool-card-arrow {
  color: var(--accent);
}

.tool-card--news {
  border-color: #c9d7ff;
}

.tool-card--news .tool-card-category {
  background: #eef2ff;
  color: #3b5bdb;
}

.tool-card--news .tool-card-foot {
  color: #3b5bdb;
}

.side-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.side-card h2 {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 14px;
  font-size: 15px;
  letter-spacing: 0;
}

.side-card h2 i {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

.rank-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: rank;
}

.rank-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.rank-list li:last-child {
  border-bottom: 0;
}

.rank-no {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border-radius: 6px;
  background: #eef1f5;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.rank-list li:first-child .rank-no {
  background: var(--accent);
  color: #fff;
}

.rank-list li:nth-child(2) .rank-no {
  background: var(--amber);
  color: #fff;
}

.rank-list li:nth-child(3) .rank-no {
  background: var(--blue);
  color: #fff;
}

.rank-list a {
  display: block;
  min-width: 0;
  color: var(--ink);
}

.rank-list a:hover {
  color: var(--accent);
}

.rank-list strong,
.rank-list a strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
}

.rank-list span:not(.rank-no) {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.category-list {
  display: grid;
  gap: 6px;
}

.category-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  background: #f6f7f9;
  font-size: 13px;
}

.category-list a:hover {
  background: #fdecec;
  color: var(--accent);
}

.category-list .count {
  color: var(--muted);
  font-size: 12px;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag-cloud a {
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink-soft);
  font-size: 12px;
  white-space: nowrap;
}

.tag-cloud a:hover {
  border-color: var(--accent);
  background: #fff7f7;
  color: var(--accent);
}

.ad-slot {
  display: grid;
  place-items: center;
  min-height: 120px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: #fafbfc;
  color: var(--muted);
  text-align: center;
}

.ad-slot span {
  display: block;
  font-size: 13px;
  font-weight: 700;
}

.ad-slot small {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  opacity: .75;
}

.ad-slot--live {
  display: block;
  border-style: solid;
  min-height: 90px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumb a {
  color: var(--ink-soft);
}

.breadcrumb .current {
  max-width: 340px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tool-hero {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  margin-top: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.tool-cover {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
}

.tool-cover img {
  width: 76px;
  height: 76px;
  object-fit: contain;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.tool-page--news .tool-cover img {
  border-color: #c9d7ff;
}

.tool-hero-body {
  min-width: 0;
}

.tool-hero h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.4;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.tool-subtitle {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.tool-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f6f7f9;
  color: var(--ink-soft);
  font-size: 12px;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.chip i {
  width: 13px;
  height: 13px;
}

.chip--category {
  border-color: #f3c8ca;
  background: #fff7f7;
  color: var(--accent);
  font-weight: 600;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.btn i {
  width: 16px;
  height: 16px;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-dark);
  color: #fff;
}

.btn--ghost {
  border-color: var(--line-strong);
  background: #fff;
  color: var(--ink-soft);
}

.btn--ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.tool-facts {
  display: grid;
  gap: 10px;
  min-width: 132px;
}

.tool-facts > div {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
}

.tool-facts span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.tool-facts strong {
  display: block;
  margin-top: 2px;
  font-size: 14px;
}

.official-band {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  margin-top: 14px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.official-band-title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.official-band-title i {
  width: 17px;
  height: 17px;
  color: var(--blue);
}

.official-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.official-links a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
}

.official-links a:hover {
  border-color: var(--blue);
  background: #eef4ff;
  color: var(--blue);
}

.official-link-name,
.official-link-url {
  display: block;
  min-width: 0;
}

.official-link-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 700;
}

.official-link-url {
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font-size: 12px;
}

.official-links a i {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
}

.official-list {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.official-list li {
  margin: 0;
}

.official-list a {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
  color: var(--ink);
  text-decoration: none;
}

.official-list a:hover {
  border-color: var(--blue);
  background: #eef4ff;
  color: var(--blue);
}

.official-list-name {
  font-size: 14px;
  font-weight: 700;
}

.official-list-url {
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  word-break: break-all;
}

.official-list a i {
  width: 15px;
  height: 15px;
  margin-left: auto;
  flex: 0 0 15px;
}

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
  padding: 26px 0 56px;
}

.article {
  min-width: 0;
  padding: 26px 30px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.section-block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.section-block-head h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: 0;
}

.section-block-head p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.tool-gallery {
  margin-bottom: 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.tool-shot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.tool-shot {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f6f7f9;
}

.tool-shot:hover {
  border-color: var(--accent);
}

.tool-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .2s ease;
}

.tool-shot:hover img {
  transform: scale(1.02);
}

.toc {
  margin: 0 0 24px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.toc p {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 800;
}

.toc ol {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 20px;
  color: var(--ink-soft);
  font-size: 13px;
}

.section-block {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 84px;
}

.section-block:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.section-block h2 {
  margin: 0 0 12px;
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: 0;
  scroll-margin-top: 84px;
}

.prose {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.85;
}

.prose p {
  margin: 0 0 14px;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose ul,
.prose ol {
  margin: 0 0 14px;
  padding-left: 22px;
}

.prose li {
  margin: 5px 0;
}

.prose a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose strong {
  word-break: keep-all;
  overflow-wrap: break-word;
}

.prose code {
  padding: 2px 6px;
  border-radius: 5px;
  background: #eef1f5;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 13px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.prose pre {
  max-width: 100%;
  margin: 0 0 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f6f8fb;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.prose pre code {
  display: block;
  min-width: 0;
  padding: 0;
  background: transparent;
  white-space: pre;
  word-break: normal;
  overflow-wrap: normal;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
  overflow: hidden;
}

.faq-item summary {
  padding: 13px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 800;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0;
  padding: 0 16px 14px;
  color: var(--ink-soft);
  font-size: 14px;
}

.article-bottom {
  display: grid;
  gap: 16px;
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.prev-next {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.prev-next a {
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafbfc;
}

.prev-next a:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.prev-next span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.prev-next strong {
  display: block;
  margin-top: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.tag-cloud--bottom {
  justify-content: center;
}

.related-list {
  display: grid;
  gap: 8px;
}

.related-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  overflow: hidden;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-item:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.related-item img {
  width: 38px;
  height: 38px;
  border-radius: 7px;
  object-fit: cover;
  flex: 0 0 38px;
}

.related-item .letter-tile {
  width: 38px;
  height: 38px;
  flex-basis: 38px;
  font-size: 15px;
}

.related-item > span:last-child {
  display: block;
  min-width: 0;
}

.related-item strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.related-item em {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.list-page {
  padding-bottom: 48px;
}

.list-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0 18px;
}

.list-header h1 {
  margin: 0;
  font-size: 26px;
  letter-spacing: 0;
}

.list-subtitle {
  margin: 6px 0 0;
  color: var(--muted);
}

.empty-state {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 220px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  text-align: center;
}

.empty-state i {
  width: 34px;
  height: 34px;
}

.empty-state p {
  max-width: 340px;
  margin: 0;
}

.page-404 {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 420px;
  padding: 40px 20px;
  text-align: center;
}

.page-404 h1 {
  margin: 0;
  font-size: 28px;
}

.page-404 p {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  margin-top: 8px;
  padding: 38px 0 32px;
  background: #111418;
  color: #c9ced6;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 28px;
}

.brand--footer {
  color: #fff;
}

.brand--footer .brand-text em {
  color: #8d96a3;
}

.footer-about p {
  max-width: 380px;
  margin: 14px 0 0;
  font-size: 13px;
}

.footer-note {
  color: #7d8691;
  font-size: 12px;
}

.site-footer h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 14px;
  letter-spacing: 0;
}

.site-footer ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer ul a {
  color: #c9ced6;
  font-size: 13px;
}

.site-footer ul a:hover {
  color: #fff;
}

.site-footer .tag-cloud a {
  border-color: #2b3036;
  background: transparent;
  color: #c9ced6;
}

.site-footer .tag-cloud a:hover {
  border-color: var(--accent);
  color: #fff;
}

.muted {
  color: var(--muted);
}

@media (max-width: 1024px) {
  .home-layout,
  .tool-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  .sidebar--article {
    order: 2;
  }

  .tool-hero {
    grid-template-columns: auto 1fr;
  }

  .tool-facts {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 0;
  }

  .brand {
    margin-right: auto;
  }

  .nav-links {
    order: 3;
    width: 100%;
    gap: 14px;
    padding-bottom: 4px;
    overflow-x: auto;
  }

  .search-form {
    width: 100%;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 30px 0 26px;
  }

  .hero h1 {
    font-size: 24px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .stat {
    min-width: 0;
    padding: 12px 8px;
  }

  .home-layout {
    padding-top: 20px;
  }

  .tool-hero {
    grid-template-columns: 1fr;
  }

  .tool-facts {
    grid-column: auto;
  }

  .official-band {
    grid-template-columns: 1fr;
    gap: 10px;
    min-width: 0;
  }

  .official-links {
    min-width: 0;
    flex-direction: column;
  }

  .official-links a {
    width: 100%;
    min-width: 0;
  }

  .official-link-url {
    max-width: none;
    flex: 1 1 auto;
    white-space: normal;
    word-break: break-all;
  }

  .official-link-name {
    overflow: visible;
    white-space: normal;
    text-overflow: clip;
    word-break: break-word;
  }

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

  .article {
    padding: 20px 18px 24px;
  }

  .prev-next {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .post-grid,
  .post-grid--compact {
    grid-template-columns: 1fr;
  }

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

  .tool-shot-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}