.page-news {
  --news-line: rgba(92, 81, 70, 0.24);
  --news-line-strong: rgba(18, 58, 92, 0.28);
  --news-soft: #E8E1D5;
  --news-deep: #123A5C;
  --news-accent: #E85D26;
  --news-highlight: #FFD166;
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--cream);
}

.page-news__hero {
  position: relative;
  background: linear-gradient(135deg, #123A5C 0%, #1E5A8A 100%);
  color: #F5F0E8;
  padding: 2.5rem 1.25rem 3rem;
  overflow: hidden;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 14px, rgba(245, 240, 232, 0.07) 14px 15px);
  pointer-events: none;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -50px;
  width: 200px;
  height: 200px;
  border: 2px solid rgba(255, 209, 102, 0.35);
  border-radius: 50%;
  pointer-events: none;
}

.page-news__hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-w);
  margin: 0 auto;
}

.page-news__hero-copy {
  max-width: 780px;
}

.page-news__hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  margin: 0 0 0.75rem;
}

.page-news__hero .breadcrumb-link {
  color: var(--news-highlight);
  text-decoration: none;
}

.page-news__hero .breadcrumb-link:hover {
  text-decoration: underline;
}

.page-news__hero .breadcrumb-sep {
  color: rgba(245, 240, 232, 0.6);
}

.page-news__hero .breadcrumb-current {
  color: rgba(245, 240, 232, 0.9);
}

.page-news__hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.page-news__lead {
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(245, 240, 232, 0.85);
  max-width: 44em;
  margin: 0;
}

.page-news__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 2rem 0 1.25rem;
}

.page-news__stat {
  background: rgba(245, 240, 232, 0.1);
  border: 1px solid rgba(245, 240, 232, 0.18);
  border-radius: 8px;
  padding: 0.75rem 0.875rem;
}

.page-news__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--news-highlight);
}

.page-news__stat-label {
  display: block;
  font-size: 0.8125rem;
  color: rgba(245, 240, 232, 0.8);
  margin-top: 0.25rem;
}

.page-news__hero-visual {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}

.page-news__hero-visual img,
.page-news__review-visual img,
.page-news__announce-aside img,
.page-news__cases-more img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-news__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.page-news__content {
  min-width: 0;
}

.page-news__index {
  background: var(--surface);
  border-left: 4px solid var(--news-accent);
  padding: 1.25rem 1rem;
  align-self: start;
}

.page-news__index-title {
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-ink);
  font-weight: 700;
  margin: 0 0 0.75rem;
}

.page-news__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news__index-list li a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--news-line);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.page-news__index-list li a:hover {
  color: var(--news-accent);
  border-color: var(--news-accent);
}

.page-news__index-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--news-accent);
}

.page-news__index-note {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--news-line);
  font-size: 0.8125rem;
  color: var(--muted-ink);
  line-height: 1.6;
}

.page-news__index-note a {
  color: var(--cobalt);
}

.page-news__section {
  margin-bottom: 4.5rem;
}

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

.page-news__section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--news-line-strong);
}

.page-news__section-index {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--news-accent);
}

.page-news__section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 900;
  line-height: 1.2;
  margin: 0;
}

.page-news__section-desc {
  width: 100%;
  margin: 0;
  color: var(--muted-ink);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-news__articles {
  border-top: 1px solid var(--news-line);
}

.page-news__post {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news__post-num {
  font-family: var(--font-mono);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--news-accent);
  line-height: 1.4;
  min-width: 2.5rem;
}

.page-news__post-body {
  min-width: 0;
}

.page-news__post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.page-news__tag {
  display: inline-flex;
  align-items: center;
  background: var(--news-deep);
  color: #F5F0E8;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.18rem 0.55rem;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-news__time {
  font-size: 0.8125rem;
  color: var(--muted-ink);
}

.page-news__post-body h3 {
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 900;
  line-height: 1.3;
  margin: 0;
}

.page-news__post-detail {
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted-ink);
}

.page-news__post-detail summary {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--cobalt);
  font-weight: 600;
  list-style: none;
}

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

.page-news__post-detail summary::before {
  content: "+";
  display: inline-block;
  color: var(--news-accent);
  font-weight: 700;
  transition: transform 0.2s ease;
}

.page-news__post-detail[open] summary::before {
  transform: rotate(45deg);
}

.page-news__post-detail p {
  margin: 0.75rem 0 0;
  padding-left: 0.75rem;
  border-left: 2px solid var(--news-line);
}

.page-news__review-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-news__review-visual img {
  border-radius: 12px;
}

.page-news__round-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.page-news__round-tab {
  border: 1px solid var(--news-line);
  border-radius: 4px;
  background: var(--surface);
  padding: 0.25rem 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease;
}

.page-news__round-tab:hover {
  background: var(--news-highlight);
  border-color: var(--news-deep);
  transform: translateY(-1px);
}

.page-news__review-post {
  padding: 1rem 0;
  border-bottom: 1px dashed var(--news-line);
}

.page-news__review-post h3 {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 900;
  margin: 0 0 0.25rem;
}

.page-news__review-post p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--muted-ink);
  margin: 0;
}

.page-news__review-post a {
  color: var(--cobalt);
}

.page-news__announce-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-news__announce-item {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  background: var(--surface);
  border-radius: 0 12px 12px 0;
  margin-bottom: 1rem;
}

.page-news__announce-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--news-accent);
  clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%);
}

.page-news__announce-item h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 900;
  margin: 0 0 0.375rem;
}

.page-news__announce-item p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted-ink);
  margin: 0;
}

.page-news__announce-item a {
  color: var(--cobalt);
}

.page-news__announce-aside img {
  border-radius: 12px;
  background: var(--news-deep);
}

.page-news__cases {
  border-top: 1px solid var(--news-line);
}

.page-news__case {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px dashed var(--news-line);
}

.page-news__case-num {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--news-deep);
  min-width: 2rem;
}

.page-news__case-body h3 {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 900;
  margin: 0 0 0.25rem;
}

.page-news__case-body p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--muted-ink);
  margin: 0;
}

.page-news__cases-more {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--news-deep);
  border-radius: 12px;
  color: #F5F0E8;
}

.page-news__cases-more img {
  border-radius: 8px;
}

.page-news__cases-more p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-news__cases-more a {
  color: var(--news-highlight);
}

@media (min-width: 920px) {
  .page-news__hero {
    padding: 4rem 1.5rem 3.5rem;
  }

  .page-news__stats {
    grid-template-columns: repeat(4, 1fr);
    margin: 2.5rem 0 2rem;
  }

  .page-news__stat {
    padding: 0.875rem 1rem;
  }

  .page-news__stat-num {
    font-size: 2rem;
  }

  .page-news__layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4.5rem);
    padding: 4rem 1.5rem 6rem;
  }

  .page-news__index {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    padding: 1.5rem 1.25rem;
  }

  .page-news__index-list {
    display: block;
    gap: 0;
  }

  .page-news__index-list li + li {
    border-top: 1px dashed var(--news-line);
  }

  .page-news__index-list li a {
    display: flex;
    border: 0;
    border-radius: 0;
    padding: 0.625rem 0;
    font-size: 0.9375rem;
    white-space: normal;
  }

  .page-news__index-list li a:hover {
    color: var(--news-accent);
    background: transparent;
  }

  .page-news__section-head {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem 1rem;
  }

  .page-news__section-desc {
    grid-column: 2;
    max-width: 52em;
    margin-top: 0.25rem;
  }

  .page-news__review-wrap {
    grid-template-columns: 5fr 7fr;
    gap: 2rem;
  }

  .page-news__announce-grid {
    grid-template-columns: 7fr 4fr;
    gap: 2rem;
  }

  .page-news__announce-aside {
    align-self: start;
  }
}