.page-news {
  --panel-gold: rgba(212, 175, 55, 0.12);
  --panel-line: rgba(45, 79, 124, 0.6);
  --member-radius: 18px;
}

.page-news .section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
}

.page-news .section-index {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--gold);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.page-news .news-hero {
  position: relative;
  padding: 44px 0 56px;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 12%, rgba(212, 175, 55, 0.12) 0%, transparent 34%),
    linear-gradient(rgba(45, 79, 124, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 79, 124, 0.16) 1px, transparent 1px),
    var(--bg-secondary, #122A4A);
  background-size: auto, 72px 72px, 72px 72px, auto;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 42%;
  transform: rotate(30deg);
  background: radial-gradient(circle, rgba(212, 175, 55, 0.18) 0%, transparent 68%);
  pointer-events: none;
}

.page-news .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
}

.page-news .hero-main {
  max-width: 860px;
}

.page-news .hero-kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 20px;
}

.page-news .hero-kicker-num {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold-light);
}

.page-news h1 {
  margin: 0 0 22px;
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 5.2vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  max-width: 13em;
}

.page-news .hero-deck {
  margin: 0 0 30px;
  max-width: 66rem;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-news .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding-top: 4px;
}

.page-news .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .hero-stat-label {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.page-news .hero-stat-value {
  font-family: var(--font-data);
  font-size: 22px;
  color: var(--gold-light);
}

.page-news .hero-index {
  display: grid;
  gap: 2px;
  padding: 20px;
  background: rgba(11, 30, 58, 0.55);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-md);
}

.page-news .hero-index-label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  padding: 0 8px 8px;
}

.page-news .hero-index a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 8px;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  transition: background 0.3s ease, transform 0.3s ease;
}

.page-news .hero-index a:hover {
  background: var(--panel-gold);
  transform: translateX(4px);
}

.page-news .index-num {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--gold);
}

.page-news .news-latest {
  padding: 72px 0;
}

.page-news .article-list {
  position: relative;
  display: grid;
  gap: 26px;
  margin-top: 40px;
  padding-left: 28px;
}

.page-news .article-list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--line-color) 60%, transparent);
}

.page-news .article-item {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 16px;
  background: linear-gradient(145deg, rgba(18, 42, 74, 0.9) 0%, rgba(11, 30, 58, 0.75) 100%);
  border: 1px solid var(--panel-line);
  border-radius: var(--member-radius);
  transition: transform 0.4s var(--ease-out-back), border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-news .article-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 40px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.16), 0 0 18px rgba(212, 175, 55, 0.4);
}

.page-news .article-item:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: 0 14px 34px rgba(8, 20, 38, 0.5);
}

.page-news .article-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.page-news .article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.4;
  border: 1px solid;
  white-space: nowrap;
}

.page-news .tag-change {
  color: var(--gold-light);
  border-color: rgba(212, 175, 55, 0.55);
  background: rgba(212, 175, 55, 0.08);
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.12);
}

.page-news .tag-log {
  color: var(--orange);
  border-color: rgba(255, 107, 53, 0.5);
  background: rgba(255, 107, 53, 0.08);
  box-shadow: 0 0 12px rgba(255, 107, 53, 0.1);
}

.page-news .tag-guide {
  color: #7cc0ff;
  border-color: rgba(45, 79, 124, 0.8);
  background: rgba(45, 79, 124, 0.15);
  box-shadow: 0 0 12px rgba(45, 79, 124, 0.18);
}

.page-news .tag-insight {
  color: var(--gold-light);
  border-color: rgba(245, 208, 97, 0.4);
  background: rgba(245, 208, 97, 0.06);
}

.page-news .tag-index {
  color: #8faadb;
  border-color: rgba(143, 170, 219, 0.45);
  background: rgba(143, 170, 219, 0.07);
}

.page-news .article-title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.32;
  color: var(--text-primary);
}

.page-news .article-excerpt {
  position: relative;
  margin: 12px 0 0;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  max-height: 3.5em;
  overflow: hidden;
  transition: max-height 0.45s ease, color 0.3s ease;
}

.page-news .article-excerpt::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 28px;
  background: linear-gradient(180deg, transparent, rgba(11, 30, 58, 0.92));
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.page-news .article-item:hover .article-excerpt,
.page-news .article-item:focus-within .article-excerpt {
  max-height: 14em;
  color: var(--text-primary);
}

.page-news .article-item:hover .article-excerpt::after,
.page-news .article-item:focus-within .article-excerpt::after {
  opacity: 0;
}

.page-news .article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 18px;
}

.page-news .article-week {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--gold);
}

.page-news .article-relative {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--gold-light);
  border: 1px solid rgba(245, 208, 97, 0.35);
  padding: 2px 8px;
  border-radius: 999px;
}

.page-news .article-board {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-secondary);
}

.page-news .article-read {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.page-news .article-read:hover {
  border-color: var(--gold-light);
}

.page-news .change-timeline {
  padding: 72px 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(18, 42, 74, 0.55) 100%);
}

.page-news .timeline-layout {
  display: grid;
  gap: 40px;
  margin-top: 40px;
}

.page-news .timeline-track {
  position: relative;
  display: grid;
  gap: 18px;
  padding-left: 30px;
}

.page-news .timeline-track::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-light) 35%, var(--line-color) 75%, transparent 100%);
}

.page-news .timeline-item {
  position: relative;
}

.page-news .timeline-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 20px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15), 0 0 16px rgba(212, 175, 55, 0.3);
}

.page-news .timeline-item:nth-child(even)::before {
  border-color: var(--orange);
}

.page-news .timeline-item details {
  background: rgba(18, 42, 74, 0.7);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-news .timeline-item details[open] {
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: 0 0 24px rgba(212, 175, 55, 0.08);
}

.page-news .timeline-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 18px;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: background 0.3s ease;
}

.page-news .timeline-item summary::-webkit-details-marker {
  display: none;
}

.page-news .timeline-item summary:hover {
  background: rgba(212, 175, 55, 0.06);
}

.page-news .timeline-item summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 18px;
  color: var(--gold);
  transition: transform 0.3s ease;
}

.page-news .timeline-item details[open] summary::after {
  transform: rotate(45deg);
}

.page-news .tl-period {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--gold);
  min-width: 68px;
}

.page-news .tl-title {
  font-family: var(--font-head);
  font-size: 16px;
  flex: 1;
  min-width: 12em;
}

.page-news .tl-badge {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--gold-light);
  border: 1px solid rgba(212, 175, 55, 0.45);
  padding: 3px 8px;
  border-radius: 999px;
}

.page-news .tl-detail {
  margin: 0;
  padding: 14px 18px 18px;
  border-top: 1px solid rgba(45, 79, 124, 0.5);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
}

.page-news .timeline-visual {
  display: none;
}

.page-news .series-section {
  padding: 72px 0;
}

.page-news .series-grid {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  background: linear-gradient(145deg, var(--bg-secondary) 0%, rgba(11, 30, 58, 0.6) 100%);
  border: 1px solid var(--panel-line);
  border-radius: var(--member-radius);
  transition: transform 0.4s var(--ease-out-back), border-color 0.3s ease;
}

.page-news .series-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.35);
}

.page-news .series-card h3 {
  margin: 4px 0 0;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.3;
  color: var(--text-primary);
}

.page-news .series-card p {
  margin: 0;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .series-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .series-no {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-news .series-card-featured {
  padding: 0;
  overflow: hidden;
}

.page-news .series-card-featured .series-cover img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news .series-card-featured .series-copy {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .series-card-featured h3 {
  font-size: 24px;
}

.page-news .subscribe-section {
  padding: 72px 0;
  background: radial-gradient(circle at 12% 20%, rgba(212, 175, 55, 0.1) 0%, transparent 26%), var(--bg-deep);
}

.page-news .subscribe-panel {
  display: grid;
  gap: 24px;
  padding: 24px;
  background: var(--bg-secondary);
  border-top: 3px solid var(--gold);
  border-radius: 0 0 var(--member-radius) var(--member-radius);
  overflow: hidden;
}

.page-news .subscribe-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.page-news .subscribe-copy p {
  margin: 10px 0 0;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .subscribe-email {
  padding: 14px 16px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
}

.page-news .subscribe-email strong {
  font-family: var(--font-data);
  color: var(--gold-light);
}

.page-news .subscribe-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--gold-light);
  font-family: var(--font-body);
  font-size: 14px;
}

.page-news .related-help {
  padding: 0 0 72px;
  background: var(--bg-deep);
}

.page-news .help-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .help-links a {
  padding: 10px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  border: 1px solid var(--panel-line);
  border-radius: 999px;
  transition: color 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.page-news .help-links a:hover {
  color: var(--gold-light);
  border-color: rgba(212, 175, 55, 0.4);
  background: rgba(212, 175, 55, 0.06);
}

@media (min-width: 600px) {
  .page-news .article-item {
    grid-template-columns: 220px 1fr;
    align-items: center;
    gap: 20px;
    padding: 18px;
  }

  .page-news .article-item:nth-child(even) .article-figure {
    order: 2;
  }

  .page-news .article-item:nth-child(even) .article-body {
    order: 1;
  }

  .page-news .subscribe-panel {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 28px;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 64px 0 80px;
  }

  .page-news .hero-grid {
    grid-template-columns: 1.6fr 0.8fr;
    gap: 56px;
    align-items: end;
  }

  .page-news .hero-index {
    margin-bottom: 8px;
  }

  .page-news .news-latest {
    padding: 96px 0;
  }

  .page-news .article-list {
    gap: 32px;
    margin-top: 56px;
  }

  .page-news .article-item {
    grid-template-columns: 300px 1fr;
    gap: 28px;
    padding: 20px;
  }

  .page-news .article-title {
    font-size: 22px;
  }

  .page-news .change-timeline {
    padding: 96px 0;
  }

  .page-news .timeline-layout {
    grid-template-columns: 1.2fr 0.7fr;
    gap: 64px;
    align-items: start;
    margin-top: 56px;
  }

  .page-news .timeline-visual {
    display: block;
    position: sticky;
    top: 120px;
  }

  .page-news .timeline-visual img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    opacity: 0.85;
  }

  .page-news .series-section {
    padding: 96px 0;
  }

  .page-news .series-grid {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    margin-top: 56px;
  }

  .page-news .series-card-featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-news .series-card-featured .series-cover {
    height: 100%;
  }

  .page-news .series-card-featured .series-cover img {
    height: 100%;
    object-fit: cover;
  }

  .page-news .series-card-featured .series-copy {
    padding: 32px;
  }

  .page-news .series-card {
    padding: 28px;
  }

  .page-news .subscribe-section {
    padding: 96px 0;
  }

  .page-news .subscribe-panel {
    grid-template-columns: 0.9fr 1.4fr;
    gap: 40px;
    align-items: center;
    padding: 40px;
  }

  .page-news .related-help {
    padding-bottom: 96px;
  }
}