.page-news {
  position: relative;
}

.page-news .breadcrumb {
  margin-bottom: 28px;
}

.page-news .news-hero {
  position: relative;
  padding: 36px 0 48px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--color-gray-light);
  background-image:
    linear-gradient(to right, rgba(17, 17, 17, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(17, 17, 17, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: var(--color-brand-green);
  opacity: 0.08;
  pointer-events: none;
}

.page-news .news-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.page-news .news-hero-divider {
  color: var(--color-brand-green);
  margin: 0 6px;
}

.page-news .news-hero-sub {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 26px);
  color: var(--color-gray-dark);
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: 16px;
}

.page-news .news-filter {
  padding: 0;
}

.page-news .news-filter-title {
  font-family: var(--font-heading);
  font-size: 18px;
  margin: 0 0 16px;
  color: var(--color-ink-black);
}

.page-news .news-filter-list {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-filter-list .tag {
  display: inline-block;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-gray-dark);
  background: var(--color-pure-white);
  cursor: pointer;
  user-select: none;
  transition:
    border-color 0.25s var(--ease-cubic),
    background 0.25s var(--ease-cubic),
    color 0.25s var(--ease-cubic),
    transform 0.25s var(--ease-cubic);
}

.page-news .news-filter-list .tag:hover {
  border-color: var(--color-brand-green);
  color: var(--color-brand-green);
  transform: translateY(-1px);
}

.page-news .news-filter-list .news-filter-input:checked + .tag {
  background: var(--color-brand-green);
  border-color: var(--color-brand-green);
  color: var(--color-pure-white);
}

.page-news .news-filter-list .news-filter-input:focus-visible + .tag {
  outline: 3px solid var(--color-brand-green);
  outline-offset: 2px;
}

.page-news .news-filter-input {
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  white-space: nowrap;
  clip: rect(0 0 0 0);
}

.page-news .news-filter-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--color-gray-mid);
  line-height: 1.6;
}

.page-news .news-layout:has(#cat-schedule:checked) .news-item:not([data-category="schedule"]),
.page-news .news-layout:has(#cat-data:checked) .news-item:not([data-category="data"]),
.page-news .news-layout:has(#cat-venue:checked) .news-item:not([data-category="venue"]),
.page-news .news-layout:has(#cat-screen:checked) .news-item:not([data-category="screen"]),
.page-news .news-layout:has(#cat-service:checked) .news-item:not([data-category="service"]) {
  display: none;
}

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

.page-news .news-stream-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-ink-black);
}

.page-news .news-stream-head h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  margin: 0;
  line-height: 1.2;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--color-pure-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition:
    transform 0.3s var(--ease-cubic),
    box-shadow 0.3s var(--ease-cubic),
    border-color 0.3s var(--ease-cubic);
}

.page-news .news-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-brand-green);
  box-shadow: 0 20px 40px rgba(17, 17, 17, 0.08);
}

.page-news .news-item--no-image {
  grid-template-columns: 1fr;
}

.page-news .news-figure {
  margin: 0;
  background: var(--color-gray-light);
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-content {
  padding: 20px;
}

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

.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.page-news .news-index {
  font-family: var(--font-index);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-gray-mid);
  margin-right: auto;
}

.page-news .news-cat {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-brand-green);
  padding: 4px 10px;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
}

.page-news .news-head h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.25;
  margin: 0;
}

.page-news .news-abstract {
  color: var(--color-gray-dark);
  font-size: 15px;
  line-height: 1.7;
  margin: 8px 0 12px;
}

.page-news .tag--orange {
  background: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
  color: var(--color-pure-white);
}

.page-news .tag--green {
  background: var(--color-brand-green);
  border-color: var(--color-brand-green);
  color: var(--color-pure-white);
}

.page-news .news-details {
  border-top: 1px dashed var(--color-gray-light);
  padding-top: 12px;
  margin-top: 8px;
}

.page-news .news-details summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-brand-green);
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px 0;
  border-radius: 6px;
}

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

.page-news .news-details summary:hover,
.page-news .news-details summary:focus-visible {
  color: var(--color-brand-green-dark);
  outline: 2px solid var(--color-brand-green);
  outline-offset: 4px;
}

.page-news .details-more {
  display: inline;
}

.page-news .details-less {
  display: none;
}

.page-news .news-details[open] .details-more {
  display: none;
}

.page-news .news-details[open] .details-less {
  display: inline;
}

.page-news .details-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-brand-green);
  color: var(--color-pure-white);
  font-size: 13px;
  line-height: 1;
  transition: transform 0.3s var(--ease-cubic);
}

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

.page-news .details-body {
  padding-top: 14px;
  color: var(--color-gray-dark);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .details-body ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .details-body li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
}

.page-news .details-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-brand-green);
}

.page-news .details-body a {
  color: var(--color-brand-green);
  font-weight: 600;
  text-decoration-color: var(--color-brand-green);
  text-underline-offset: 3px;
}

.page-news .archive-section {
  margin-top: 48px;
  padding: 48px 0 24px;
  border-top: 1px solid var(--color-gray-light);
}

.page-news .archive-head {
  margin-bottom: 28px;
  max-width: 720px;
}

.page-news .archive-head h2 {
  font-family: var(--font-heading);
  font-size: 32px;
  margin: 8px 0 10px;
  line-height: 1.2;
}

.page-news .archive-note {
  color: var(--color-gray-mid);
  font-size: 14px;
}

.page-news .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 12px;
}

.page-news .archive-card {
  background: var(--color-pure-white);
  border: 1px solid var(--color-gray-light);
  border-left: 4px solid var(--color-brand-green);
  border-radius: 12px;
  padding: 20px 22px;
  transition:
    box-shadow 0.3s var(--ease-cubic),
    transform 0.3s var(--ease-cubic);
}

.page-news .archive-card:hover {
  box-shadow: 0 14px 30px rgba(17, 17, 17, 0.07);
  transform: translateY(-2px);
}

.page-news .archive-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news .archive-version {
  font-family: var(--font-index);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-brand-green);
  background: rgba(11, 110, 79, 0.08);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.page-news .archive-phase {
  font-size: 13px;
  color: var(--color-gray-mid);
  letter-spacing: 0.04em;
}

.page-news .archive-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .archive-list li {
  padding: 6px 0;
  border-bottom: 1px dashed var(--color-gray-light);
  font-size: 14px;
  color: var(--color-gray-dark);
  line-height: 1.65;
}

.page-news .archive-list li:last-child {
  border-bottom: 0;
}

.page-news .archive-list a {
  color: var(--color-ink-black);
  font-weight: 600;
  text-decoration-color: var(--color-brand-green);
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.page-news .archive-list a:hover {
  color: var(--color-brand-green);
}

.page-news .news-cta {
  margin-top: 48px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--color-ink-black) 0%, var(--color-deep-blue) 100%);
  color: var(--color-pure-white);
  padding: 48px 32px;
  position: relative;
  overflow: hidden;
}

.page-news .news-cta::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.15);
  pointer-events: none;
}

.page-news .news-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.page-news .news-cta h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 40px);
  margin: 10px 0 12px;
  line-height: 1.2;
}

.page-news .news-cta p {
  font-size: 15px;
  line-height: 1.7;
  opacity: 0.85;
}

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

.page-news .news-cta .btn--secondary {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--color-pure-white);
}

.page-news .news-cta .btn--secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-pure-white);
  color: var(--color-pure-white);
}

@media (min-width: 680px) {
  .page-news .news-item {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .page-news .news-figure {
    position: relative;
    min-height: 260px;
  }

  .page-news .news-figure img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

@media (min-width: 720px) {
  .page-news .archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-filter {
    position: sticky;
    top: 24px;
    padding: 8px 0;
  }
}