.page-news .breadcrumb {
  padding: 28px 0 0;
  font-size: 14px;
}
.page-news .breadcrumb a {
  color: var(--c-primary);
  font-family: var(--font-heading);
  text-decoration: none;
}
.page-news .breadcrumb__sep {
  color: var(--c-muted);
  margin: 0 6px;
}

.page-news__hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-bg) 0%, #e3eef4 60%, rgba(14, 90, 138, 0.35) 130%);
  border-bottom: 4px solid var(--c-accent);
}
.page-news__hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(243, 156, 18, 0.25), transparent 70%);
  pointer-events: none;
}
.page-news__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-35deg, transparent 0 14px, rgba(14, 90, 138, 0.04) 14px 28px);
  pointer-events: none;
}
.page-news__hero-inner {
  position: relative;
  display: grid;
  gap: 32px;
  padding: 40px 0 56px;
}
.page-news__hero-copy .section-index {
  color: var(--c-accent);
}
.page-news__hero-copy h1 {
  margin: 14px 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(30px, 4.8vw, 44px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--c-primary);
}
.page-news__lead {
  max-width: 660px;
  margin: 0 0 24px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
}
.page-news__quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news__hero-aside {
  display: grid;
  gap: 12px;
}
.page-news__hero-aside .stat-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--c-surface);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.page-news__section-featured {
  padding: 56px 0;
}
.page-news__featured-grid {
  display: grid;
  gap: 20px;
}
.page-news__featured-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 28px rgba(44, 62, 80, 0.06);
}
.page-news__featured-card--wide {
  padding: 0;
  overflow: hidden;
}
.page-news__featured-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
}
.page-news__featured-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news__featured-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.35;
  color: var(--c-text);
}
.page-news__featured-card p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-muted);
}
.page-news__featured-card .btn {
  align-self: flex-start;
  margin-top: 2px;
}

.page-news__section-changelog {
  padding: 56px 0;
  background: var(--c-bg);
}
.page-news__changelog-list {
  display: grid;
  gap: 16px;
}
.page-news__changelog-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background: var(--c-white);
  border: 1px solid var(--c-surface);
  border-radius: var(--radius-lg);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.page-news__changelog-item:hover {
  border-color: var(--c-accent);
  box-shadow: 0 8px 24px rgba(243, 156, 18, 0.08);
}
.page-news__changelog-img {
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
  border-radius: var(--radius-md);
  object-fit: cover;
}
.page-news__changelog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.page-news__changelog-time {
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--c-muted);
}
.page-news__changelog-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: 18px;
  line-height: 1.4;
  color: var(--c-text);
}
.page-news__changelog-body p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}
.page-news__changelog-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 28px;
}

.page-news__section-season {
  padding: 64px 0;
}
.page-news__section-season .section-title,
.page-news__section-season .section-lead {
  color: var(--c-white);
}
.page-news__season-grid {
  display: grid;
  gap: 20px;
}
.page-news__season-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(4px);
}
.page-news__season-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
}
.page-news__season-content .tag--wine {
  background: rgba(255, 255, 255, 0.22);
  color: var(--c-white);
}
.page-news__season-content h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 19px;
  line-height: 1.4;
  color: var(--c-white);
}
.page-news__season-content p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(248, 249, 250, 0.85);
}
.page-news__detail {
  margin-top: 2px;
}
.page-news__detail summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-accent);
  list-style: none;
}
.page-news__detail summary::-webkit-details-marker {
  display: none;
}
.page-news__detail summary::after {
  content: "＋";
  margin-left: 8px;
  font-family: var(--font-num);
}
.page-news__detail[open] summary::after {
  content: "－";
}
.page-news__detail[open] summary {
  margin-bottom: 8px;
}
.page-news__detail p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(248, 249, 250, 0.9);
}

.page-news__section-insights {
  padding: 56px 0;
}
.page-news__insight-grid {
  display: grid;
  gap: 28px;
}
.page-news__insight-chart {
  padding: 20px;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 28px rgba(44, 62, 80, 0.06);
}
.page-news__chart {
  display: block;
  width: 100%;
  height: auto;
}
.page-news__chart-grid line {
  stroke: var(--c-surface);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}
.page-news__chart-labels text {
  fill: var(--c-muted);
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
}
.page-news__chart-line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 5;
}
.page-news__chart-line--shoot {
  stroke: var(--c-accent);
}
.page-news__chart-line--target {
  stroke: var(--c-primary);
  stroke-width: 4;
}
.page-news__chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  margin-top: 12px;
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--c-text);
}
.page-news__chart-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-radius: 50%;
}
.page-news__chart-dot--shoot {
  background: var(--c-accent);
}
.page-news__chart-dot--target {
  background: var(--c-primary);
}
.page-news__insight-note {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-news__insight-note h3 {
  margin: 4px 0 0;
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.4;
  color: var(--c-text);
}
.page-news__insight-note p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-muted);
}
.page-news__insight-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 32px;
  padding: 20px;
  background: var(--c-surface);
  border-radius: var(--radius-lg);
}
.page-news__insight-footer p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--c-text);
}

@media (min-width: 768px) {
  .page-news__hero-inner {
    grid-template-columns: 1.4fr 0.8fr;
    align-items: end;
    padding: 56px 0 64px;
  }
  .page-news__hero-aside {
    grid-template-columns: 1fr;
  }
  .page-news__featured-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-news__featured-card--wide {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: stretch;
  }
  .page-news__featured-media {
    flex: 1 0 55%;
    min-height: 280px;
  }
  .page-news__featured-body {
    flex: 1 1 45%;
    justify-content: center;
  }
  .page-news__changelog-item {
    padding: 20px 24px;
  }
  .page-news__changelog-img {
    width: 80px;
    height: 80px;
    flex-basis: 80px;
  }
  .page-news__season-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news__insight-grid {
    grid-template-columns: 1.25fr 0.9fr;
    align-items: start;
  }
  .page-news__insight-chart {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1024px) {
  .page-news__hero-inner {
    padding: 72px 0 88px;
  }
  .page-news__hero-copy h1 {
    font-size: 46px;
  }
  .page-news__hero-aside {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .page-news__featured-grid {
    gap: 24px;
  }
  .page-news__section-featured {
    padding: 72px 0;
  }
  .page-news__section-changelog {
    padding: 72px 0;
  }
  .page-news__section-season {
    padding: 80px 0;
  }
  .page-news__section-insights {
    padding: 72px 0;
  }
}