.page-about {
  --about-bg-green: rgba(123, 201, 138, 0.14);
  --about-bg-blue: rgba(51, 195, 255, 0.12);
  --about-bg-yellow: rgba(241, 216, 110, 0.16);
  --about-bg-purple: rgba(183, 166, 232, 0.16);
  --about-muted: #647a7b;
  --about-subline: rgba(245, 247, 247, 0.72);
  background: var(--c-deep);
  color: var(--c-ink);
}

.page-about .container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-about img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.page-about .coverage-hero {
  position: relative;
  padding: 40px 0 56px;
  background: var(--c-deep);
  color: var(--c-light);
  overflow: hidden;
}

.page-about .coverage-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(123, 47, 190, 0.5), transparent 38%),
    radial-gradient(circle at 12% 88%, rgba(14, 124, 123, 0.55), transparent 44%),
    linear-gradient(120deg, transparent 0%, rgba(51, 195, 255, 0.2) 100%);
  pointer-events: none;
}

.page-about .coverage-hero .container {
  position: relative;
  z-index: 1;
}

.page-about .coverage-breadcrumbs {
  margin-bottom: 32px;
}

.page-about .coverage-breadcrumbs a {
  color: var(--about-subline);
  text-decoration: none;
}

.page-about .coverage-breadcrumbs a:hover {
  color: var(--c-green);
}

.page-about .coverage-breadcrumbs__sep {
  margin: 0 8px;
  color: var(--about-subline);
  opacity: 0.6;
}

.page-about .coverage-breadcrumbs .breadcrumb-current {
  color: var(--c-light);
  font-weight: 600;
}

.page-about .coverage-hero__grid {
  display: grid;
  gap: 28px;
}

.page-about .coverage-hero__intro h1 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.page-about .coverage-hero__subtitle {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-green);
}

.page-about .coverage-hero__desc {
  max-width: 34em;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--about-subline);
}

.page-about .coverage-hero__desc strong {
  color: var(--c-light);
  font-weight: 600;
}

.page-about .coverage-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.page-about .coverage-stat {
  padding: 16px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
}

.page-about .coverage-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff;
}

.page-about .coverage-stat--total .coverage-stat__num {
  color: var(--c-green);
}

.page-about .coverage-stat--batch .coverage-stat__num {
  color: var(--c-pink);
}

.page-about .coverage-stat--season .coverage-stat__num {
  color: var(--c-blue);
}

.page-about .coverage-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--about-subline);
}

.page-about .coverage-section {
  position: relative;
  padding: 52px 0 60px;
}

.page-about .coverage-section::before {
  content: "";
  display: block;
  height: 8px;
}

.page-about .coverage-section--overview {
  background: var(--about-bg-green);
}

.page-about .coverage-section--overview::before {
  background: linear-gradient(90deg, var(--c-football), var(--c-green));
}

.page-about .coverage-section--season {
  background: var(--about-bg-blue);
}

.page-about .coverage-section--season::before {
  background: linear-gradient(90deg, var(--c-blue), var(--c-teal));
}

.page-about .coverage-section--format {
  background: var(--about-bg-yellow);
}

.page-about .coverage-section--format::before {
  background: linear-gradient(90deg, var(--c-tennis), var(--c-basketball));
}

.page-about .coverage-section--search {
  background: var(--about-bg-purple);
}

.page-about .coverage-section--search::before {
  background: linear-gradient(90deg, var(--c-multi), var(--c-violet));
}

.page-about .coverage-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 28px;
}

.page-about .coverage-section-head__row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-about .coverage-section-head__note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--about-muted);
}

.page-about .section-heading-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-teal);
  letter-spacing: 0.04em;
}

.page-about .section-heading {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.2;
  color: var(--c-ink);
}

.page-about .coverage-overview__grid {
  display: grid;
  gap: 24px;
  align-items: stretch;
}

.page-about .coverage-table-wrap {
  overflow-x: auto;
  background: var(--c-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-about .coverage-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--c-card);
}

.page-about .coverage-table thead th {
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left;
  color: var(--about-muted);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-light);
}

.page-about .coverage-table tbody td {
  padding: 14px 16px;
  vertical-align: middle;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.9rem;
}

.page-about .coverage-table__row td:first-child {
  border-left: 4px solid transparent;
}

.page-about .coverage-table__row--football td:first-child {
  border-left-color: var(--c-football);
}

.page-about .coverage-table__row--basketball td:first-child {
  border-left-color: var(--c-basketball);
}

.page-about .coverage-table__row--tennis td:first-child {
  border-left-color: var(--c-tennis);
}

.page-about .coverage-table__row--multi td:first-child {
  border-left-color: var(--c-multi);
}

.page-about .coverage-table__name-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-about .coverage-table__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-about .coverage-table__dot--football {
  background: var(--c-football);
}

.page-about .coverage-table__dot--basketball {
  background: var(--c-basketball);
}

.page-about .coverage-table__dot--tennis {
  background: var(--c-tennis);
}

.page-about .coverage-table__dot--multi {
  background: var(--c-multi);
}

.page-about .coverage-table__trigger {
  border: 0;
  padding: 0;
  background: transparent;
  font: inherit;
  font-weight: 600;
  color: var(--c-ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-about .coverage-table__chevron::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--c-teal);
  border-bottom: 2px solid var(--c-teal);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s ease;
}

.page-about .coverage-table__num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--c-ink);
}

.page-about .coverage-table__ratio {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-about .coverage-table__ratio-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  min-width: 42px;
  color: var(--about-muted);
}

.page-about .coverage-table__bar {
  height: 6px;
  border-radius: 99px;
  display: block;
}

.page-about .coverage-table__bar--football {
  background: var(--c-football);
}

.page-about .coverage-table__bar--basketball {
  background: var(--c-basketball);
}

.page-about .coverage-table__bar--tennis {
  background: var(--c-tennis);
}

.page-about .coverage-table__bar--multi {
  background: var(--c-multi);
}

.page-about .coverage-table__bar--total {
  background: var(--c-deep);
}

.page-about .coverage-table__subrow td {
  padding: 0 16px 18px;
  background: #fafbfb;
  border-bottom: 1px solid var(--c-border);
}

.page-about .coverage-table__total td {
  background: var(--c-light);
  font-weight: 700;
}

.page-about .coverage-table__total .coverage-table__num {
  color: var(--c-teal);
}

.page-about .coverage-subrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 6px 0 2px;
}

.page-about .coverage-subrow__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--about-muted);
  margin-right: 4px;
}

.page-about .coverage-overview__visual {
  margin: 0;
  align-self: center;
}

.page-about .coverage-overview__visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .coverage-overview__visual figcaption,
.page-about .coverage-season__visual figcaption,
.page-about .coverage-search__visual figcaption {
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--about-muted);
  text-align: center;
}

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

.page-about .coverage-season__visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .coverage-season__timeline {
  display: grid;
  gap: 16px;
}

.page-about .season-range {
  background: var(--c-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-about .season-range__band {
  height: 8px;
  flex: 0 0 8px;
}

.page-about .season-range--old .season-range__band {
  background: linear-gradient(90deg, var(--c-football), var(--c-teal));
}

.page-about .season-range--mid .season-range__band {
  background: linear-gradient(90deg, var(--c-blue), var(--c-violet));
}

.page-about .season-range--now .season-range__band {
  background: linear-gradient(90deg, var(--c-pink), var(--c-tennis));
}

.page-about .season-range__content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-about .season-range__topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-about .season-range__years {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-about .season-range__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--about-muted);
}

.page-about .season-range__trigger {
  align-self: flex-start;
  border: 0;
  padding: 0;
  background: transparent;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-teal);
  cursor: pointer;
}

.page-about .season-range__trigger:hover {
  color: var(--c-violet);
}

.page-about .season-range__panel {
  margin-top: 4px;
}

.page-about .coverage-batch-rule {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius);
  border-left: 4px solid var(--c-pink);
}

.page-about .coverage-batch-rule__badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--c-pink);
  color: #ffffff;
  white-space: nowrap;
}

.page-about .coverage-batch-rule p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--c-ink);
}

.page-about .coverage-format__panel {
  background: var(--c-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 10px 18px 18px;
  overflow-x: auto;
}

.page-about .coverage-format__table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-about .coverage-format__table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 0 10px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-ink);
}

.page-about .coverage-format__table thead th {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: left;
  color: var(--about-muted);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-light);
}

.page-about .coverage-format__table tbody td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.88rem;
  line-height: 1.5;
}

.page-about .coverage-format__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-about .coverage-format__table tbody tr:hover td {
  background: var(--c-light);
}

.page-about .coverage-format__param {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(14, 124, 123, 0.1);
  color: var(--c-teal);
  white-space: nowrap;
}

.page-about .coverage-version {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-about .coverage-version__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  background: var(--c-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-about .coverage-version__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--about-muted);
  background: var(--c-light);
  padding: 3px 8px;
  border-radius: 6px;
}

.page-about .coverage-version__value {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-about .coverage-search__grid {
  display: grid;
  gap: 20px;
}

.page-about .coverage-search__table,
.page-about .coverage-search__index,
.page-about .coverage-search__tags {
  background: var(--c-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 18px;
}

.page-about .coverage-search__title {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-ink);
}

.page-about .coverage-search__table .data-table {
  width: 100%;
  border-collapse: collapse;
}

.page-about .coverage-search__table .data-table thead th {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: left;
  color: var(--about-muted);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-light);
}

.page-about .coverage-search__table .data-table tbody td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.88rem;
}

.page-about .coverage-search__table .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-about .coverage-search__table .data-table a {
  color: var(--c-teal);
  text-decoration: none;
  font-weight: 600;
}

.page-about .coverage-search__table .data-table a:hover {
  color: var(--c-violet);
}

.page-about .coverage-search__col {
  display: grid;
  gap: 16px;
}

.page-about .coverage-search__index .index-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.page-about .coverage-search__index .index-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 5px;
  border-radius: 6px;
  background: var(--c-light);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.page-about .coverage-search__index .index-item:hover {
  background: var(--c-teal);
  color: #ffffff;
}

.page-about .coverage-search__index .index-item.is-active {
  background: var(--c-violet);
  color: #ffffff;
}

.page-about .coverage-search__index .index-item.is-disabled {
  background: rgba(216, 224, 224, 0.55);
  color: #9aa8a8;
  cursor: default;
}

.page-about .coverage-search__hint {
  margin: 0;
  font-size: 0.82rem;
  color: var(--about-muted);
  line-height: 1.55;
}

.page-about .coverage-search__tags .tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .coverage-search__visual {
  margin: 0;
  align-self: center;
}

.page-about .coverage-search__visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 640px) {
  .page-about .coverage-hero__grid {
    grid-template-columns: 1.3fr 1fr;
    gap: 32px;
    align-items: end;
  }

  .page-about .coverage-hero__stats {
    gap: 14px;
  }

  .page-about .coverage-version {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .coverage-overview__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
    align-items: center;
  }

  .page-about .coverage-season__timeline {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-about .coverage-section {
    padding: 64px 0 72px;
  }

  .page-about .coverage-search__grid {
    grid-template-columns: 1.05fr 1fr;
    align-items: start;
  }

  .page-about .coverage-search__visual {
    grid-column: 1 / -1;
    justify-self: center;
    max-width: 420px;
  }

  .page-about .coverage-format__panel {
    padding: 14px 26px 24px;
  }
}