.page-products {
  --local-gap: 28px;
  --local-radius: 12px;
}

.page-products__intro {
  padding-top: clamp(40px, 8vw, 96px);
}

.page-products__hero {
  margin-bottom: clamp(32px, 6vw, 56px);
}

.page-products__hero .section-title {
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: 0.02em;
}

.page-products__hero .section-desc {
  max-width: 46em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-ink-soft);
}

.page-products__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: clamp(48px, 7vw, 88px);
}

.page-products__stats .stat {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--local-radius) var(--local-radius) var(--local-radius) 0;
  padding: 20px 16px;
}

.page-products__stats .stat__value {
  font-family: var(--font-data);
  font-size: 1.7rem;
  line-height: 1.25;
  display: block;
  letter-spacing: -0.02em;
}

.page-products__stats .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.page-products__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--local-gap);
  align-items: start;
}

.page-products__index {
  position: relative;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 22px 18px;
  border-radius: var(--local-radius) var(--local-radius) var(--local-radius) 0;
}

.page-products__index::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 18px solid var(--color-accent);
  border-left: 18px solid transparent;
}

.page-products__index-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--color-tag);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-products__index-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-bg);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 10px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: padding-left 0.3s var(--ease), background 0.3s ease;
}

.page-products__index-link span {
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--color-tag);
  min-width: 16px;
}

.page-products__index-link:hover {
  background: rgba(255, 255, 255, 0.07);
  padding-left: 12px;
}

.page-products__content {
  min-width: 0;
}

.page-products__section {
  scroll-margin-top: 24px;
}

.page-products__lede {
  margin: 18px 0 16px;
  padding-left: 18px;
  border-left: 4px solid var(--color-accent);
  font-size: 1.12rem;
  line-height: 1.9;
  font-weight: 500;
  color: var(--color-ink);
}

.page-products__overview-columns {
  columns: 1;
  column-gap: 32px;
}

.page-products__overview-columns p {
  margin: 0 0 16px;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--color-ink-soft);
}

.page-products__feature-grid {
  margin-bottom: 24px;
}

.page-products__feature-card {
  position: relative;
  border-left: 3px solid transparent;
  transition: transform 0.3s var(--ease), border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-products__feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 18px solid var(--color-accent);
  border-left: 18px solid transparent;
}

.page-products__feature-card:hover {
  transform: translateY(-4px);
  border-left-color: var(--color-accent);
  box-shadow: 0 12px 30px rgba(45, 42, 38, 0.08);
}

.page-products__feature-card h3 {
  margin: 14px 0 8px;
  font-size: 1.08rem;
  font-weight: 800;
}

.page-products__feature-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-products__feature-figure {
  margin: 4px 0 24px;
}

.page-products__feature-figure img,
.page-products__feature-detail-figure img,
.page-products__league-figure img,
.page-products__update-figure img,
.page-products__scenario-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products__feature-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin: 28px 0 0;
  background: var(--color-card);
  border: 1px solid var(--color-line);
}

.page-products__feature-detail-figure {
  min-height: 220px;
}

.page-products__feature-detail-figure img {
  height: 100%;
}

.page-products__feature-detail-body {
  padding: 26px 20px 28px;
}

.page-products__feature-detail-body .tag {
  margin-bottom: 12px;
}

.page-products__feature-detail-body h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  font-weight: 800;
}

.page-products__feature-detail-body > p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-ink-soft);
}

.page-products__feature-detail-body ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-products__feature-detail-body li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 2px;
  border-bottom: 1px dashed var(--color-line);
  font-size: 0.9rem;
}

.page-products__feature-detail-body li span {
  color: var(--color-ink-soft);
}

.page-products__feature-detail-body li b {
  font-family: var(--font-data);
  font-size: 0.84rem;
  font-weight: 400;
}

.page-products__league-figure {
  margin: 4px 0 24px;
}

.page-products__league-grid {
  gap: 16px;
}

.page-products__league-group {
  position: relative;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--local-radius) var(--local-radius) var(--local-radius) 0;
  padding: 22px 18px;
}

.page-products__league-group::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-top: 20px solid var(--color-accent);
  border-right: 20px solid transparent;
}

.page-products__league-group--full {
  grid-column: 1 / -1;
}

.page-products__league-group h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  font-size: 1rem;
  font-weight: 800;
}

.page-products__league-group h3 em {
  font-style: normal;
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--color-ink-soft);
  background: var(--color-bg);
  padding: 3px 8px;
  border-radius: 999px;
}

.page-products__league-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products__league-list li {
  position: relative;
  padding: 7px 2px 7px 18px;
  border-bottom: 1px dotted var(--color-line);
  font-size: 0.9rem;
}

.page-products__league-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  transform: translateY(-50%) rotate(45deg);
  background: var(--color-accent);
}

.page-products__league-list--grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
}

.page-products__league-more {
  margin: 20px 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-ink-soft);
}

.page-products__league-more a {
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products__timeline {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 4px 0 24px;
}

.page-products__timeline-item {
  position: relative;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--local-radius) var(--local-radius) var(--local-radius) 0;
  padding: 22px 18px 20px 26px;
}

.page-products__timeline-item::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 26px;
  width: 8px;
  height: 8px;
  transform: rotate(45deg);
  background: var(--color-accent);
}

.page-products__timeline-time {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-accent);
}

.page-products__timeline-item h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
  font-weight: 700;
}

.page-products__timeline-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-products__update-figure {
  margin-bottom: 20px;
}

.page-products__schedule-note {
  background: var(--color-ink);
  color: var(--color-bg);
  border-left: 4px solid var(--color-tag);
  padding: 18px 20px;
  font-size: 0.9rem;
  line-height: 1.8;
}

.page-products__schedule-note a {
  color: var(--color-tag);
  font-weight: 600;
}

.page-products__version-panel {
  padding: clamp(24px, 5vw, 44px);
}

.page-products__version-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products__version-current {
  font-family: var(--font-data);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-tag);
}

.page-products__version-desc {
  max-width: 46em;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
}

.page-products__version-history {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-products__version-history li {
  display: flex;
  gap: 16px;
  padding: 12px 2px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.88);
}

.page-products__version-history li span {
  font-family: var(--font-data);
  font-size: 0.82rem;
  color: var(--color-tag);
  min-width: 44px;
}

.page-products__scenario-grid {
  gap: 16px;
  margin-bottom: 24px;
}

.page-products__scenario-card {
  position: relative;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--local-radius) var(--local-radius) var(--local-radius) 0;
  padding: 26px 20px 32px;
}

.page-products__scenario-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(-45deg, var(--color-accent) 0 8px, transparent 8px 16px);
}

.page-products__scenario-card .tag {
  margin-bottom: 14px;
}

.page-products__scenario-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 800;
}

.page-products__scenario-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-products__scenario-card a {
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products__scenario-figure {
  margin-bottom: 8px;
}

@media (min-width: 1024px) {
  .page-products__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products__layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-products__index {
    position: sticky;
    top: 20px;
    padding: 24px 20px;
  }

  .page-products__overview-columns {
    columns: 2;
  }

  .page-products__feature-detail {
    grid-template-columns: 5fr 7fr;
  }

  .page-products__feature-detail-body {
    padding: 32px 30px 34px;
  }

  .page-products__league-list--grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products__timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products__scenario-card {
    padding: 30px 24px 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation: none !important;
    transition: none !important;
  }
}
