.page-about {
  background: var(--bg-base);
  padding-bottom: 0;
}

.page-about .crumbs {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 18px;
  font-size: 13px;
  flex-wrap: wrap;
}

.page-about .crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.page-about .crumbs a:hover {
  color: var(--text);
}

.page-about .crumbs-sep {
  color: var(--muted);
  margin: 0 4px;
}

.page-about .crumbs [aria-current="page"] {
  color: var(--text);
  font-weight: 700;
}

.page-about .coverage-hero {
  position: relative;
  background: var(--bg-base);
  padding: 20px 0 36px;
}

.page-about .coverage-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--bg-film) 0 25%, var(--bg-anime) 25% 50%, var(--bg-live) 50% 75%, var(--bg-tutorial) 75% 100%);
}

.page-about .coverage-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding-top: 24px;
}

.page-about .coverage-hero-copy {
  min-width: 0;
}

.page-about h1 {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1.08;
  margin: 6px 0 14px;
  color: var(--text);
  letter-spacing: 0.01em;
}

.page-about .coverage-hero-desc {
  font-size: 14px;
  line-height: 1.85;
  color: #555555;
  max-width: 620px;
  margin-bottom: 18px;
}

.page-about .coverage-year-mark {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left: 6px solid var(--accent);
  border-radius: var(--radius-sm);
}

.page-about .coverage-year-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-about .coverage-year-big {
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 0.9;
  color: var(--text);
}

.page-about .coverage-year-note {
  font-size: 12px;
  color: var(--muted);
  width: 100%;
}

.page-about .coverage-hero-figure {
  margin: 0;
}

.page-about .coverage-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 4px solid var(--bg-card);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.page-about .coverage-mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 26px;
}

.page-about .coverage-mosaic .tile {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  min-height: 92px;
  padding: 14px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-about .coverage-mosaic .tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(51, 51, 51, 0.2);
}

.page-about .coverage-mosaic .tile--film {
  background: var(--bg-film);
  color: var(--white);
}

.page-about .coverage-mosaic .tile--anime {
  background: var(--bg-anime);
  color: var(--white);
}

.page-about .coverage-mosaic .tile--live {
  background: var(--bg-live);
  color: var(--white);
}

.page-about .coverage-mosaic .tile--tutorial {
  background: var(--bg-tutorial);
  color: var(--white);
}

.page-about .coverage-mosaic .tile-index {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.8;
}

.page-about .coverage-mosaic .tile-label {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.1;
}

.page-about .coverage-mosaic .tile-count {
  font-size: 12px;
  opacity: 0.88;
}

.page-about .section-head {
  margin-bottom: 22px;
}

.page-about .section-title {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.16;
  margin: 4px 0 6px;
  color: var(--text);
}

.page-about .coverage-zones {
  padding: 40px 0 8px;
}

.page-about .coverage-zone-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-about .coverage-zone {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-top: 7px solid transparent;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-about .coverage-zone--film {
  border-top-color: var(--bg-film);
}

.page-about .coverage-zone--anime {
  border-top-color: var(--bg-anime);
}

.page-about .coverage-zone--live {
  border-top-color: var(--bg-live);
}

.page-about .coverage-zone--tutorial {
  border-top-color: var(--bg-tutorial);
}

.page-about .coverage-zone-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px dashed var(--line);
}

.page-about .coverage-zone-head .coverage-zone-index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.page-about .coverage-zone-head h3 {
  font-family: var(--font-display);
  font-size: 21px;
  margin: 0;
  color: var(--text);
}

.page-about .coverage-zone-head .badge {
  margin-left: auto;
}

.page-about .coverage-zone-list {
  list-style: none;
  margin: 0;
  padding: 14px 16px 18px;
  display: grid;
  gap: 10px;
}

.page-about .coverage-zone-list li {
  position: relative;
  padding-left: 20px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text);
}

.page-about .coverage-zone-list li::before {
  content: "▸";
  position: absolute;
  left: 2px;
  font-weight: 700;
  color: var(--muted);
}

.page-about .coverage-zone--film .coverage-zone-list li::before {
  color: var(--bg-film);
}

.page-about .coverage-zone--anime .coverage-zone-list li::before {
  color: var(--bg-anime);
}

.page-about .coverage-zone--live .coverage-zone-list li::before {
  color: var(--bg-live);
}

.page-about .coverage-zone--tutorial .coverage-zone-list li::before {
  color: var(--bg-tutorial);
}

.page-about .coverage-tags {
  background: var(--footer-deep);
  color: var(--white);
  padding: 40px 0 44px;
  margin-top: 42px;
}

.page-about .section-head--light .section-label {
  color: var(--accent);
}

.page-about .section-head--light .section-title {
  color: var(--white);
}

.page-about .section-head--light .section-desc {
  color: rgba(255, 255, 255, 0.74);
}

.page-about .coverage-tags-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 24px;
}

.page-about .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  align-items: center;
}

.page-about .tag--xl {
  font-size: 20px;
  padding: 9px 16px;
}

.page-about .tag--lg {
  font-size: 16px;
  padding: 7px 13px;
}

.page-about .tag--md {
  font-size: 14px;
  padding: 6px 12px;
}

.page-about .tag--sm {
  font-size: 12px;
  padding: 5px 10px;
}

.page-about .coverage-tags-figure {
  margin: 0;
}

.page-about .coverage-tags-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 3px solid rgba(255, 255, 255, 0.22);
  object-fit: cover;
}

.page-about .coverage-samples {
  padding: 40px 0 8px;
}

.page-about .coverage-samples .entry-list {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-about .coverage-samples .entry-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
}

.page-about .coverage-samples .entry-row:last-child {
  border-bottom: 0;
}

.page-about .coverage-samples .entry-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-about .coverage-samples .entry-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.page-about .coverage-samples .entry-meta {
  font-size: 12px;
  color: var(--muted);
}

.page-about .coverage-samples .entry-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-about .coverage-batches {
  background: var(--bg-tutorial);
  color: var(--tutorial-ink);
  padding: 40px 0 44px;
  margin-top: 42px;
}

.page-about .coverage-batches .section-desc {
  color: var(--tutorial-ink);
  opacity: 0.82;
}

.page-about .coverage-batches .index-strip {
  margin-top: 20px;
}

.page-about .batch-records {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 20px;
}

.page-about .batch-record {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  box-shadow: var(--shadow);
}

.page-about .batch-number {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--tutorial-ink);
}

.page-about .batch-record-title {
  font-size: 14px;
  color: var(--text);
}

.page-about .batch-record-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.page-about .coverage-batch-figure {
  margin: 24px 0 0;
}

.page-about .coverage-batch-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 4px solid var(--bg-card);
  box-shadow: var(--shadow);
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-about .coverage-hero {
    padding: 28px 0 44px;
  }

  .page-about .coverage-hero-inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 44px;
    align-items: center;
    padding-top: 28px;
  }

  .page-about h1 {
    font-size: 52px;
  }

  .page-about .coverage-year-note {
    width: auto;
  }

  .page-about .coverage-mosaic {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 32px;
  }

  .page-about .coverage-mosaic .tile {
    min-height: 104px;
    padding: 16px;
  }

  .page-about .coverage-zones {
    padding: 56px 0 12px;
  }

  .page-about .section-title {
    font-size: 34px;
  }

  .page-about .coverage-zone-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }

  .page-about .coverage-zone-head {
    padding: 16px 18px;
  }

  .page-about .coverage-zone-list {
    padding: 16px 18px 20px;
  }

  .page-about .coverage-zone-list li {
    font-size: 14px;
  }

  .page-about .coverage-tags {
    padding: 52px 0 56px;
    margin-top: 56px;
  }

  .page-about .coverage-tags-body {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
    gap: 36px;
    align-items: center;
    margin-top: 28px;
  }

  .page-about .coverage-samples {
    padding: 56px 0 12px;
  }

  .page-about .coverage-samples .entry-row {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding: 15px 18px;
  }

  .page-about .coverage-samples .entry-index {
    width: 180px;
    flex-shrink: 0;
  }

  .page-about .coverage-samples .entry-title {
    flex: 1;
  }

  .page-about .coverage-samples .entry-meta {
    width: 160px;
    flex-shrink: 0;
  }

  .page-about .coverage-samples .entry-right {
    min-width: 96px;
    justify-content: flex-end;
  }

  .page-about .coverage-batches {
    padding: 52px 0 56px;
    margin-top: 56px;
  }

  .page-about .batch-records {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .page-about .batch-record {
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 8px 14px;
  }
}