.page-news {
  --news-card-bg: rgba(245, 247, 250, 0.04);
  --news-gold-dim: rgba(212, 175, 55, 0.28);
  color: var(--color-text);
  background: var(--color-bg);
  padding-bottom: 80px;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .breadcrumb {
  padding-top: 24px;
  font-size: 13px;
}

.page-news .breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-speed);
}

.page-news .breadcrumb a:hover {
  color: var(--color-gold);
}

.page-news .breadcrumb-sep {
  margin: 0 8px;
  color: var(--color-border);
}

.page-news .breadcrumb [aria-current="page"] {
  color: var(--color-gold);
}

.page-news .news-masthead {
  position: relative;
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--color-border);
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), transparent 70%);
}

.page-news .masthead-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-gold);
  text-transform: uppercase;
}

.page-news .masthead-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 12px var(--color-gold-light);
}

.page-news .masthead-status {
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
}

.page-news .news-masthead h1 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.page-news .masthead-sub {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-gold-light);
  letter-spacing: 0.04em;
}

.page-news .masthead-row {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

.page-news .masthead-desc p {
  margin: 0 0 16px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 15px;
}

.page-news .masthead-desc a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition-speed);
}

.page-news .masthead-desc a:hover {
  color: var(--color-gold);
}

.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  justify-content: space-between;
  margin: 48px 0 24px;
}

.page-news .section-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
  color: var(--color-text);
}

.page-news .section-head-text {
  margin: 6px 0 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .section-rule {
  flex: 0 0 56px;
  height: 2px;
  margin-bottom: 8px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
}

.page-news .news-cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  font-size: 12px;
  line-height: 1;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.02);
}

.page-news .news-cat::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.page-news .cat-topic {
  color: var(--color-gold);
}

.page-news .cat-tool {
  color: var(--color-gold-light);
}

.page-news .cat-shop {
  color: var(--color-accent);
}

.page-news .cat-visual {
  color: var(--color-text);
}

.page-news .news-feature {
  display: grid;
  gap: 0;
  margin-bottom: 20px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--news-card-bg);
}

.page-news .feature-media {
  position: relative;
  min-height: 220px;
  overflow: hidden;
}

.page-news .feature-media > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .feature-media .img-caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 1;
}

.page-news .feature-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.page-news .feature-body h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.35;
  color: var(--color-text);
}

.page-news .feature-body p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 14px;
}

.page-news .feature-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
  align-items: center;
}

.page-news .text-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: color var(--transition-speed);
}

.page-news .text-link:hover {
  color: var(--color-gold);
}

.page-news .category-browser-wrap {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  margin-bottom: 8px;
}

.page-news .category-browser summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 20px;
  font-weight: 600;
  color: var(--color-gold);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.page-news .category-browser summary::-webkit-details-marker {
  display: none;
}

.page-news .category-browser summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 20px;
  line-height: 1;
  color: var(--color-gold);
}

.page-news .category-browser[open] summary::after {
  content: "–";
}

.page-news .category-links {
  display: grid;
  gap: 20px;
  padding: 4px 20px 20px;
  grid-template-columns: repeat(2, 1fr);
}

.page-news .category-group h4 {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--color-text);
  letter-spacing: 0.08em;
}

.page-news .category-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}

.page-news .category-group a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.5;
  transition: color var(--transition-speed);
}

.page-news .category-group a:hover {
  color: var(--color-gold);
}

.page-news .latest-list {
  display: grid;
}

.page-news .news-item {
  display: block;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

.page-news .news-item:last-child {
  border-bottom: 0;
}

.page-news .news-item-main {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: start;
}

.page-news .news-icon {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-gold);
  background: rgba(255, 255, 255, 0.02);
}

.page-news .news-icon svg {
  width: 18px;
  height: 18px;
}

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

.page-news .news-item-meta {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-text-secondary);
}

.page-news .news-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.4;
  color: var(--color-text);
}

.page-news .news-item p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.75;
  font-size: 13.5px;
}

.page-news .news-thumb {
  margin-top: 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--news-card-bg);
}

.page-news .news-thumb img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .article-more {
  border-top: 1px dashed var(--color-border);
  margin-top: 12px;
  padding-top: 10px;
}

.page-news .article-more summary {
  cursor: pointer;
  list-style: none;
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .article-more summary::-webkit-details-marker {
  display: none;
}

.page-news .article-more summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 18px;
  color: var(--color-accent);
}

.page-news .article-more[open] summary::after {
  content: "–";
}

.page-news .article-more-content {
  margin-top: 10px;
  color: var(--color-text-secondary);
  font-size: 13.5px;
  line-height: 1.8;
}

.page-news .article-more-content p {
  margin: 0 0 8px;
}

.page-news .article-more-content p:last-child {
  margin-bottom: 0;
}

.page-news .news-special {
  margin-top: 56px;
  padding: 32px 0 40px;
  border-top: 1px solid var(--color-border);
}

.page-news .special-card {
  display: grid;
  gap: 24px;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: linear-gradient(135deg, rgba(59, 74, 93, 0.25), rgba(10, 26, 47, 0.1));
}

.page-news .special-badge {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: #F5F7FA;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-news .special-text h3 {
  margin: 16px 0 10px;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.35;
  color: var(--color-text);
}

.page-news .special-text > p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 14px;
}

.page-news .special-steps {
  margin-top: 20px;
}

.page-news .special-steps ol {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .special-steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--color-border);
}

.page-news .special-steps li:last-child {
  border-bottom: 0;
}

.page-news .special-steps li::before {
  content: "0" counter(step);
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-gold);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: rgba(212, 175, 55, 0.06);
}

.page-news .step-text strong {
  display: block;
  margin-bottom: 4px;
  color: var(--color-text);
  font-size: 15px;
}

.page-news .step-text p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.7;
  font-size: 13px;
}

.page-news .special-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .special-visual {
  min-height: 220px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(59, 74, 93, 0.3), rgba(10, 26, 47, 0.4));
  border: 1px solid var(--color-border);
  display: grid;
  place-items: center;
  padding: 24px;
  position: relative;
}

.page-news .path-diagram {
  position: relative;
  width: 100%;
  max-width: 280px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  gap: 12px;
  z-index: 1;
}

.page-news .path-node {
  border: 1px solid var(--color-gold);
  border-radius: 14px;
  padding: 16px 8px;
  text-align: center;
  font-size: 12px;
  color: var(--color-gold-light);
  background: rgba(212, 175, 55, 0.08);
  position: relative;
  z-index: 1;
}

.page-news .path-line {
  position: absolute;
  top: 50%;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-accent));
  transform: translateY(-50%);
  z-index: 0;
}

.page-news .path-note {
  position: absolute;
  bottom: 16px;
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-text-secondary);
  letter-spacing: 0.06em;
}

.page-news .news-observation {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.page-news .observation-intro {
  max-width: 760px;
  margin-bottom: 24px;
  padding: 16px 20px;
  border-left: 3px solid var(--color-gold);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 14px;
}

.page-news .observation-intro p {
  margin: 0;
}

.page-news .observation-layout {
  display: grid;
  gap: 24px;
}

.page-news .observation-chart {
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--news-card-bg);
}

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

.page-news .chart-enlarge {
  margin-top: 12px;
  border-top: 1px dashed var(--color-border);
  padding-top: 12px;
}

.page-news .chart-enlarge summary {
  cursor: pointer;
  list-style: none;
  color: var(--color-gold);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.page-news .chart-enlarge summary::-webkit-details-marker {
  display: none;
}

.page-news .chart-enlarge summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 18px;
  color: var(--color-gold);
}

.page-news .chart-enlarge[open] summary::after {
  content: "–";
}

.page-news .chart-enlarge svg {
  width: 100%;
  height: auto;
  margin-top: 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
}

.page-news .obs-cards {
  display: grid;
  gap: 14px;
}

.page-news .obs-card {
  position: relative;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--news-card-bg);
}

.page-news .obs-card h4 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
}

.page-news .obs-card h4::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: var(--color-gold);
  box-shadow: 0 0 10px var(--color-gold-light);
  flex: 0 0 auto;
}

.page-news .obs-card p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.7;
  font-size: 13.5px;
}

.page-news .news-changelog {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.page-news .changelog-layout {
  display: grid;
  gap: 24px;
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .timeline li {
  position: relative;
  padding: 0 0 28px 30px;
  margin-left: 8px;
  border-left: 1px dashed var(--color-border);
}

.page-news .timeline li:last-child {
  border-left-color: transparent;
  padding-bottom: 8px;
}

.page-news .timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 0 4px var(--news-gold-dim);
}

.page-news .version-tag {
  display: inline-block;
  font-family: var(--font-data);
  color: var(--color-gold);
  font-size: 13px;
  margin-bottom: 4px;
}

.page-news .version-time {
  margin-left: 10px;
  color: var(--color-text-secondary);
  font-size: 12px;
}

.page-news .timeline h4 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  color: var(--color-text);
}

.page-news .timeline p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.7;
}

.page-news .changelog-note {
  margin-top: 20px;
  padding: 16px 20px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.8;
}

.page-news .changelog-note p {
  margin: 0 0 8px;
}

.page-news .changelog-note a {
  color: var(--color-gold);
  text-decoration: none;
  font-weight: 600;
}

.page-news .changelog-media {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  background: var(--news-card-bg);
}

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

.page-news .changelog-media p {
  margin: 12px 0 16px;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.8;
}

.page-news .news-contact {
  margin-top: 64px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  background:
    radial-gradient(circle at 20% 0%, rgba(212, 175, 55, 0.14), transparent 55%),
    radial-gradient(circle at 90% 100%, rgba(232, 74, 27, 0.1), transparent 50%),
    rgba(255, 255, 255, 0.02);
}

.page-news .news-contact h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 26px;
  color: var(--color-text);
}

.page-news .news-contact p {
  max-width: 620px;
  margin: 0 auto 24px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 14px;
}

.page-news .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

@media (min-width: 760px) {
  .page-news .masthead-row {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
  }

  .page-news .masthead-desc {
    text-align: right;
    padding-bottom: 4px;
  }

  .page-news .section-head {
    margin-top: 64px;
  }

  .page-news .category-links {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .news-item.has-thumb {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: 24px;
    align-items: start;
  }

  .page-news .news-thumb {
    margin-top: 0;
  }

  .page-news .special-card {
    grid-template-columns: 1fr 0.8fr;
    gap: 40px;
    align-items: center;
    padding: 32px;
  }

  .page-news .obs-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .news-contact {
    padding: 48px 32px;
  }
}

@media (min-width: 840px) {
  .page-news .news-feature {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-news .feature-media {
    min-height: 380px;
  }

  .page-news .feature-body {
    padding: 40px 36px;
  }
}

@media (min-width: 900px) {
  .page-news .observation-layout {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .page-news .obs-cards {
    grid-template-columns: 1fr;
  }

  .page-news .changelog-layout {
    grid-template-columns: 1fr 340px;
    align-items: start;
  }

  .page-news .special-card {
    grid-template-columns: 1.1fr 0.9fr;
  }
}