.page-news {
  --news-shadow: 8px 8px 0 var(--c-bg-alt);
  --news-gap: 24px;
  background-color: var(--c-bg);
  background-image: repeating-linear-gradient(45deg, rgba(209, 207, 199, 0.22) 0, rgba(209, 207, 199, 0.22) 0.5px, transparent 0.5px, transparent 8px);
  color: var(--c-ink);
  font-family: var(--font-body);
  line-height: 1.75;
  padding-bottom: 72px;
}

.page-news [data-filter-item][hidden] {
  display: none;
}

.page-news .news-breadcrumbs {
  padding-top: 24px;
  margin-bottom: 4px;
}

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .breadcrumb-link {
  color: var(--c-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
  font-family: var(--font-head);
  font-size: 14px;
}

.page-news .breadcrumb-link:hover,
.page-news .breadcrumb-link:focus {
  border-color: var(--c-blue);
}

.page-news .breadcrumb-current {
  color: var(--c-muted);
  font-family: var(--font-head);
  font-size: 14px;
}

.page-news .news-masthead {
  position: relative;
  padding: 40px 0 36px;
}

.page-news .news-masthead-row {
  display: grid;
  gap: 28px;
}

.page-news .news-kicker {
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--c-purple);
  margin: 0 0 12px;
}

.page-news .news-title {
  font-family: var(--font-head);
  font-size: clamp(32px, 6vw, 58px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

.page-news .news-lede {
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-muted);
  max-width: 680px;
  margin: 0 0 24px;
}

.page-news .news-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.page-news .news-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-size: 12px;
  color: var(--c-deep);
  border: 1px solid var(--c-border);
  background: var(--c-white);
  padding: 5px 10px;
}

.page-news .news-meta-item::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--c-blue);
  flex: 0 0 auto;
}

.page-news .plate {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  padding: 16px 18px;
}

.page-news .masthead-plate {
  position: relative;
  box-shadow: var(--news-shadow);
  max-width: 360px;
}

.page-news .masthead-plate::before {
  content: "";
  position: absolute;
  top: -8px;
  right: 18px;
  width: 36px;
  height: 12px;
  background: linear-gradient(90deg, var(--c-red) 0 20%, var(--c-gold) 20% 40%, var(--c-blue) 40% 60%, var(--c-purple) 60% 80%, var(--c-deep) 80% 100%);
  opacity: 0.9;
}

.page-news .masthead-plate-label {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-purple);
  margin-bottom: 8px;
}

.page-news .masthead-plate-list {
  margin: 0;
  padding-left: 18px;
  color: var(--c-deep);
  font-size: 15px;
}

.page-news .masthead-plate-list li {
  margin: 4px 0;
}

.page-news .news-masthead-rule {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-blue) 0 18%, var(--c-purple) 18% 36%, var(--c-gold) 36% 56%, var(--c-red) 56% 76%, var(--c-deep) 76% 100%);
  opacity: 0.85;
}

.page-news .news-divider {
  text-align: center;
  padding: 12px 0 40px;
}

.page-news .divider-path-primary,
.page-news .divider-path-accent {
  fill: none;
}

.page-news .divider-path-primary {
  stroke: var(--c-deep);
  stroke-width: 1.3;
}

.page-news .divider-path-accent {
  stroke: var(--c-blue);
  stroke-width: 1.3;
}

.page-news .featured-articles {
  padding: 8px 0 48px;
}

.page-news .news-section-head {
  margin-bottom: 24px;
}

.page-news .section-kicker {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-purple);
  border: 1px solid var(--c-border);
  background: var(--c-white);
  padding: 3px 9px;
  margin-bottom: 10px;
}

.page-news .section-title {
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.2;
  font-weight: 800;
  margin: 0 0 8px;
}

.page-news .section-desc {
  color: var(--c-muted);
  max-width: 640px;
  margin: 0;
  font-size: 15px;
}

.page-news .featured-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .featured-main {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  box-shadow: var(--news-shadow);
  padding: 20px;
  position: relative;
}

.page-news .featured-main::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 28px;
  bottom: 28px;
  width: 4px;
  background: var(--c-red);
}

.page-news .featured-figure {
  margin: 0 0 20px;
}

.page-news .featured-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--c-border);
}

.page-news .featured-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.page-news .featured-order {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

.page-news .featured-title {
  font-family: var(--font-head);
  font-size: 24px;
  line-height: 1.3;
  font-weight: 800;
  margin: 0 0 12px;
}

.page-news .featured-excerpt {
  color: var(--c-muted);
  font-size: 15px;
  margin: 0 0 16px;
}

.page-news .featured-aside {
  display: grid;
  gap: var(--news-gap);
  align-content: start;
}

.page-news .featured-mini {
  border: 1px solid var(--c-border);
  background: var(--c-white);
  box-shadow: 6px 6px 0 var(--c-bg-alt);
  padding: 20px;
}

.page-news .featured-mini-title {
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.35;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-news .featured-mini-excerpt {
  color: var(--c-muted);
  font-size: 14px;
  margin: 0 0 12px;
}

.page-news .tag-label {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-head);
  font-size: 12px;
  line-height: 1;
  padding: 5px 9px;
  border: 1px solid var(--c-border);
  background: var(--c-white);
  color: var(--c-deep);
}

.page-news .tag-review {
  border-color: var(--c-red);
  color: var(--c-red);
  background: rgba(231, 76, 60, 0.06);
}

.page-news .tag-update {
  border-color: var(--c-purple);
  color: var(--c-purple);
  background: rgba(155, 89, 182, 0.06);
}

.page-news .tag-guide {
  border-color: var(--c-blue);
  color: var(--c-deep);
  background: rgba(0, 229, 255, 0.08);
}

.page-news .tag-culture {
  border-color: var(--c-gold);
  color: var(--c-ink);
  background: rgba(255, 215, 0, 0.12);
}

.page-news .news-expand {
  border-top: 1px dashed var(--c-border);
  padding-top: 12px;
  margin-top: 12px;
}

.page-news .news-expand summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-deep);
  transition: color 0.2s ease;
}

.page-news .news-expand summary:hover,
.page-news .news-expand summary:focus {
  color: var(--c-blue);
}

.page-news .news-expand summary::before {
  content: "＋ ";
}

.page-news .news-expand[open] summary::before {
  content: "－ ";
}

.page-news .expand-body {
  padding-top: 10px;
  color: var(--c-muted);
  font-size: 14px;
}

.page-news .expand-body p {
  margin: 0 0 8px;
}

.page-news .expand-body p:last-child {
  margin-bottom: 0;
}

.page-news .topic-browser {
  padding: 8px 0 48px;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.page-news .filter-button {
  font-family: var(--font-head);
  font-size: 14px;
  line-height: 1;
  padding: 10px 18px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  color: var(--c-deep);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .filter-button:hover,
.page-news .filter-button:focus {
  border-color: var(--c-blue);
  outline: none;
}

.page-news .filter-button.is-active {
  background: var(--c-blue);
  border-color: var(--c-blue);
  color: var(--c-ink);
  font-weight: 700;
}

.page-news .topic-cards {
  display: grid;
  gap: 16px;
}

.page-news .topic-card {
  border: 1px solid var(--c-border);
  background: var(--c-white);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
}

.page-news .topic-card::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 10px;
  width: 22px;
  height: 22px;
  border-right: 2px solid var(--c-blue);
  border-bottom: 2px solid var(--c-blue);
  opacity: 0.3;
}

.page-news .topic-num {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-purple);
  margin-bottom: 4px;
}

.page-news .topic-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  margin: 0 0 6px;
}

.page-news .topic-card p {
  color: var(--c-muted);
  font-size: 14px;
  margin: 0;
}

.page-news .article-index {
  padding: 24px 0 48px;
  border-top: 1px solid var(--c-border);
  display: grid;
  gap: 40px;
}

.page-news .index-sidebar {
  max-width: 380px;
}

.page-news .index-nav {
  margin-top: 16px;
}

.page-news .index-nav ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .index-nav li {
  border-bottom: 1px solid var(--c-border);
}

.page-news .index-nav a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 4px;
  font-family: var(--font-head);
  font-size: 15px;
  color: var(--c-ink);
  text-decoration: none;
  transition: padding-left 0.2s ease, color 0.2s ease;
}

.page-news .index-nav a:hover,
.page-news .index-nav a:focus {
  padding-left: 12px;
  color: var(--c-purple);
}

.page-news .index-num {
  font-weight: 800;
  color: var(--c-deep);
  font-size: 13px;
  min-width: 22px;
}

.page-news .index-note {
  margin-top: 24px;
  font-size: 14px;
  color: var(--c-muted);
}

.page-news .index-note-link {
  color: var(--c-purple);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .index-note-link:hover {
  border-color: var(--c-purple);
}

.page-news .timeline-wrap {
  position: relative;
  max-width: 760px;
}

.page-news .timeline-wrap::before {
  content: "";
  position: absolute;
  top: 36px;
  bottom: 32px;
  left: 7px;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, var(--c-border) 0, var(--c-border) 85%, rgba(209, 207, 199, 0));
}

.page-news .timeline-item {
  position: relative;
  padding-left: 24px;
  scroll-margin-top: 24px;
}

.page-news .timeline-dot {
  position: absolute;
  left: 7px;
  top: 34px;
  width: 14px;
  height: 14px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--c-blue);
  border: 3px solid var(--c-white);
  box-shadow: 0 0 0 2px var(--c-border);
}

.page-news .timeline-item[data-filter-value="review"] .timeline-dot {
  background: var(--c-red);
}

.page-news .timeline-item[data-filter-value="update"] .timeline-dot {
  background: var(--c-purple);
}

.page-news .timeline-item[data-filter-value="guide"] .timeline-dot {
  background: var(--c-blue);
}

.page-news .timeline-item[data-filter-value="culture"] .timeline-dot {
  background: var(--c-gold);
  box-shadow: 0 0 0 2px #B08C00;
}

.page-news .timeline-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  padding: 20px;
  box-shadow: 6px 6px 0 var(--c-bg-alt);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-news .timeline-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--c-bg-alt);
}

.page-news .timeline-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.page-news .timeline-time {
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-news .timeline-title {
  font-family: var(--font-head);
  font-size: 21px;
  line-height: 1.3;
  font-weight: 800;
  margin: 0 0 10px;
}

.page-news .timeline-excerpt {
  color: var(--c-muted);
  font-size: 14px;
  margin: 0 0 14px;
}

.page-news .timeline-figure {
  margin: 14px 0 0;
}

.page-news .timeline-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--c-border);
}

.page-news .timeline-figure figcaption {
  font-size: 12px;
  color: var(--c-muted);
  padding-top: 6px;
}

.page-news .timeline-sep {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 48px;
}

.page-news .scribe-path,
.page-news .scribble-path {
  fill: none;
}

.page-news .scribble-path {
  stroke: var(--c-deep);
  stroke-width: 1.3;
}

.page-news .scribble-path-accent {
  fill: none;
  stroke: var(--c-blue);
  stroke-width: 1.3;
}

.page-news .news-network {
  padding: 8px 0 0;
}

.page-news .network-inner {
  position: relative;
  padding: 32px 28px;
  background: var(--c-deep);
  border: 1px solid var(--c-border);
  color: rgba(245, 244, 240, 0.92);
  overflow: hidden;
}

.page-news .network-inner::before {
  content: "";
  position: absolute;
  right: -24px;
  top: -34px;
  width: 180px;
  height: 180px;
  border: 16px solid rgba(0, 229, 255, 0.14);
  border-radius: 50%;
}

.page-news .network-title {
  color: var(--c-white);
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 12px;
}

.page-news .network-inner p {
  color: rgba(245, 244, 240, 0.82);
  max-width: 560px;
  margin: 0;
}

.page-news .network-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 20px;
  position: relative;
  z-index: 1;
}

.page-news .network-links .btn-outline {
  border-color: rgba(245, 244, 240, 0.45);
  color: var(--c-white);
  background: transparent;
}

.page-news .network-links .btn-primary {
  background: var(--c-blue);
  border-color: var(--c-blue);
  color: var(--c-ink);
}

@media (min-width: 1000px) {
  .page-news .news-masthead-row {
    grid-template-columns: 1fr 300px;
    align-items: start;
    gap: 48px;
  }

  .page-news .news-masthead {
    padding: 48px 0 44px;
  }

  .page-news .featured-grid {
    grid-template-columns: 1.35fr 1fr;
    gap: 28px;
  }

  .page-news .topic-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-news .article-index {
    grid-template-columns: 320px 1fr;
    gap: 56px;
  }

  .page-news .featured-main {
    padding: 24px;
  }

  .page-news .featured-aside {
    grid-template-columns: 1fr;
  }

  .page-news .timeline-card {
    padding: 24px;
  }
}

@media (max-width: 520px) {
  .page-news .news-title {
    font-size: 28px;
  }

  .page-news .news-meta-item {
    font-size: 11px;
  }

  .page-news .featured-main {
    padding: 14px;
  }

  .page-news .featured-title {
    font-size: 20px;
  }

  .page-news .timeline-item {
    padding-left: 20px;
  }

  .page-news .timeline-card {
    padding: 16px;
  }
}