.page-news {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-secondary);
  color: var(--color-white);
  padding-block: 20px 56px;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.32), transparent 68%);
  pointer-events: none;
}

.page-news .news-hero .container {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 28px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

.page-news .breadcrumbs a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover {
  color: var(--color-accent);
}

.page-news .breadcrumb-sep {
  color: rgba(255, 255, 255, 0.45);
}

.page-news .hero-kicker {
  display: inline-block;
  margin: 0 0 12px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 107, 0, 0.16);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .page-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.3;
  color: var(--color-white);
}

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

.page-news .page-intro {
  margin: 0;
  max-width: 760px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

.page-news .filter-anchor {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-layout {
  padding-block: 32px 72px;
}

.page-news .filter-sidebar {
  margin-bottom: 28px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--color-card-tint);
}

.page-news #filter-heading {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--color-secondary);
}

.page-news .filter-note {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-light);
}

.page-news .filter-list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
}

.page-news .filter-link {
  display: block;
  flex: 0 0 auto;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .filter-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.page-news .news-area {
  min-width: 0;
}

.page-news .news-section {
  margin-bottom: 56px;
}

.page-news .news-section:last-child {
  margin-bottom: 0;
}

.page-news .section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.3;
  color: var(--color-secondary);
}

.page-news .section-title::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 26px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

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

.page-news .news-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(11, 27, 61, 0.04);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 0, 0.18);
  box-shadow: var(--shadow-lg);
}

.page-news .news-card:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.22);
}

.page-news .card-media {
  position: relative;
  overflow: hidden;
  background: var(--color-card-tint);
}

.page-news .card-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .news-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-news .tag-log {
  background: var(--color-primary);
  color: var(--color-white);
}

.page-news .tag-tutorial {
  background: var(--color-card-tint);
  color: var(--color-secondary);
}

.page-news .tag-insight {
  background: var(--color-accent);
  color: var(--color-secondary);
}

.page-news .card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: 20px 20px 24px;
}

.page-news .card-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.4;
  color: var(--color-secondary);
}

.page-news .card-excerpt {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-light);
  transition: transform 0.25s var(--ease);
}

.page-news .news-card:hover .card-excerpt {
  transform: translateY(-2px);
}

.page-news .card-excerpt::after {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  margin-top: 16px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width 0.3s var(--ease);
}

.page-news .news-card:hover .card-excerpt::after {
  width: 56px;
}

.page-news .mini-steps {
  display: grid;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-light);
}

.page-news .mini-steps li {
  position: relative;
  padding-left: 24px;
}

.page-news .mini-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.page-news .card-link {
  display: inline-block;
  margin-top: auto;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-card-tint);
  color: var(--color-secondary);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .card-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.page-news .card-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 14px 20px;
  border-top: 1px solid var(--color-bg);
  font-size: 13px;
  color: var(--color-text-light);
}

.page-news .timeline-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(182, 255, 0, 0.18);
}

.page-news .timeline-content {
  color: var(--color-text-light);
}

.page-news .subscribe-section {
  margin-top: 24px;
  padding-block: 48px 88px;
  background: linear-gradient(135deg, var(--color-secondary-deep) 0%, var(--color-secondary) 100%);
}

.page-news .subscribe-card {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border: 1px solid rgba(182, 255, 0, 0.18);
  border-radius: var(--radius-lg);
  background: var(--color-secondary-deep);
  box-shadow: var(--shadow-lg);
}

.page-news .subscribe-media {
  position: relative;
  min-height: 220px;
}

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

.page-news .subscribe-body {
  padding: 32px 24px 40px;
  color: var(--color-white);
}

.page-news .subscribe-body h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.3;
  color: var(--color-white);
}

.page-news .subscribe-body h2::after {
  content: "";
  display: block;
  width: 52px;
  height: 3px;
  margin-top: 12px;
  border-radius: 99px;
  background: var(--color-accent);
}

.page-news .subscribe-body > p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
}

.page-news .subscribe-summary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 700;
  list-style: none;
  cursor: pointer;
  transition: background 0.2s var(--ease);
}

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

.page-news .subscribe-summary:hover {
  background: var(--color-primary-hover);
}

.page-news .subscribe-arrow {
  display: inline-block;
  font-weight: 400;
  transition: transform 0.2s var(--ease);
}

.page-news .subscribe-details[open] .subscribe-arrow {
  transform: rotate(45deg);
}

.page-news .subscribe-hint {
  margin: 18px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: rgba(182, 255, 0, 0.08);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}

.page-news .subscribe-hint a {
  color: var(--color-accent);
  text-decoration: underline;
}

.page-news #cat-log:target ~ .news-layout .news-section:not(.section-log),
.page-news #cat-tutorial:target ~ .news-layout .news-section:not(.section-tutorial),
.page-news #cat-insight:target ~ .news-layout .news-section:not(.section-insight) {
  display: none;
}

.page-news #all:target ~ .news-layout .filter-link[href="#all"],
.page-news #cat-log:target ~ .news-layout .filter-link[href="#cat-log"],
.page-news #cat-tutorial:target ~ .news-layout .filter-link[href="#cat-tutorial"],
.page-news #cat-insight:target ~ .news-layout .filter-link[href="#cat-insight"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

@media (min-width: 960px) {
  .page-news .page-title {
    max-width: 860px;
    font-size: 42px;
  }

  .page-news .page-intro {
    font-size: 16px;
  }

  .page-news .news-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .filter-sidebar {
    position: sticky;
    top: 24px;
    margin-bottom: 0;
  }

  .page-news .filter-list {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .filter-link {
    border: 1px solid rgba(11, 27, 61, 0.06);
  }

  .page-news .news-grid {
    gap: 32px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .section-title {
    margin-bottom: 28px;
    font-size: 28px;
  }

  .page-news .subscribe-section {
    margin-top: 56px;
  }

  .page-news .subscribe-card {
    grid-template-columns: 1.05fr 1fr;
  }

  .page-news .subscribe-media {
    min-height: 100%;
  }

  .page-news .subscribe-body {
    padding: 48px 44px 52px;
  }
}