.page-news {
  background: var(--y-bg);
  color: var(--y-text);
}

.page-news__top {
  padding: 28px 0 30px;
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.06) 0%, transparent 40%),
    linear-gradient(180deg, var(--y-bg) 0%, var(--y-surface) 140%);
  border-bottom: 1px solid var(--y-border);
}

.page-news__head {
  margin-top: 36px;
}

.page-news__head h1 {
  font-family: var(--y-font-head);
  font-size: clamp(28px, 5.2vw, 54px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
  max-width: 820px;
}

.page-news__lead {
  max-width: 620px;
  color: var(--y-muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-news__chapter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.page-news__chapter-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--y-border);
  border-radius: 6px;
  background: rgba(30, 36, 64, 0.55);
  color: var(--y-text);
  font-family: var(--y-font-body);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-news__chapter-idx {
  font-family: var(--y-font-mono);
  font-size: 12px;
  color: var(--y-accent);
}

.page-news__chapter-item:hover {
  border-color: var(--y-accent);
  background: var(--y-surface);
  transform: translateY(-1px);
}

.page-news__section {
  padding: 44px 0 52px;
  position: relative;
}

.page-news__section--report {
  background: linear-gradient(180deg, transparent 0%, rgba(30, 36, 64, 0.35) 100%);
}

.page-news__section--features {
  border-top: 1px solid var(--y-border);
  background: radial-gradient(circle at 80% 20%, rgba(57, 255, 20, 0.05), transparent 30%);
}

.page-news__section--series {
  border-top: 1px solid var(--y-border);
}

.page-news__section--announce {
  border-top: 1px solid var(--y-border);
  background: linear-gradient(180deg, transparent 0%, rgba(255, 107, 0, 0.05) 100%);
}

.page-news__section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 28px;
}

.page-news__section-head h2 {
  font-family: var(--y-font-head);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  margin: 8px 0 0;
}

.page-news__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news__tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  background: var(--y-surface);
  border: 1px solid var(--y-border);
  color: var(--y-muted);
  font-family: var(--y-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-news__tag--signal {
  color: #fff;
  background: rgba(255, 107, 0, 0.14);
  border-color: rgba(255, 107, 0, 0.55);
}

.page-news__tag--accent {
  color: var(--y-accent);
  background: rgba(57, 255, 20, 0.08);
  border-color: rgba(57, 255, 20, 0.4);
}

.page-news__meta-date {
  font-family: var(--y-font-mono);
  font-size: 12px;
  color: var(--y-muted);
}

.page-news__report-lead {
  display: grid;
  gap: 24px;
}

.page-news__report-media,
.page-news__feature-media,
.page-news__series-media,
.page-news__notice-media {
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--y-border);
  background: var(--y-surface);
}

.page-news__report-media {
  aspect-ratio: 3 / 2;
}

.page-news__feature-media {
  aspect-ratio: 4 / 3;
}

.page-news__series-media {
  aspect-ratio: 3 / 4;
}

.page-news__notice-media {
  aspect-ratio: 2 / 1;
}

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

.page-news__report-media img,
.page-news__feature-media img,
.page-news__series-media img,
.page-news__notice-media img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.page-news__report-lead:hover .page-news__report-media img,
.page-news__feature:hover .page-news__feature-media img,
.page-news__series-feature:hover .page-news__series-media img,
.page-news__notice:hover .page-news__notice-media img {
  transform: scale(1.02);
}

.page-news__report-body h3,
.page-news__feature h3,
.page-news__series-feature h3,
.page-news__series-list h3,
.page-news__notice h3 {
  font-family: var(--y-font-head);
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 14px;
}

.page-news__report-body p,
.page-news__feature p,
.page-news__series-body p,
.page-news__series-list p,
.page-news__notice p {
  color: var(--y-muted);
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 16px;
}

.page-news__score {
  width: 100%;
  max-width: 360px;
  height: auto;
  display: block;
  margin-top: 8px;
}

.page-news__report-brief {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  margin-top: 20px;
  padding: 20px;
  border: 1px solid var(--y-border);
  border-left: 4px solid var(--y-signal);
  border-radius: 8px;
  background: rgba(30, 36, 64, 0.6);
}

.page-news__report-brief__idx {
  font-family: var(--y-font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--y-signal);
  line-height: 1;
}

.page-news__report-brief__body h3 {
  font-size: 20px;
  margin: 0 0 10px;
}

.page-news__timeline {
  margin: 40px 0 0 8px;
  padding-left: 24px;
  border-left: 1px solid var(--y-border);
}

.page-news__timeline-row {
  position: relative;
  padding: 12px 0;
}

.page-news__timeline-dot {
  position: absolute;
  top: 20px;
  left: -33px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--y-surface);
  border: 2px solid var(--y-accent);
}

.page-news__timeline-dot--live {
  background: var(--y-accent);
  box-shadow: 0 0 0 5px rgba(57, 255, 20, 0.12);
}

.page-news__timeline-body {
  color: var(--y-muted);
  font-size: 14px;
  line-height: 1.6;
}

.page-news__timeline-body strong {
  color: var(--y-text);
  font-weight: 700;
}

.page-news__timeline-label {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--y-surface);
  color: var(--y-accent);
  font-family: var(--y-font-mono);
  font-size: 11px;
  vertical-align: middle;
}

.page-news__feature {
  display: grid;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--y-border);
}

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

.page-news__feature--lead {
  padding-top: 0;
}

.page-news__feature-svg {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border: 1px solid var(--y-border);
  border-radius: 8px;
  background: var(--y-surface);
}

.page-news__feature-svg svg {
  width: 100%;
  height: auto;
  display: block;
  max-width: 280px;
}

.page-news__series-feature {
  display: grid;
  gap: 24px;
}

.page-news__series-list {
  margin-top: 28px;
  padding: 24px;
  border: 1px solid var(--y-border);
  border-top: 3px solid var(--y-accent);
  border-radius: 8px;
  background: var(--y-surface);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-news__series-list:hover {
  border-color: var(--y-accent);
  transform: translateY(-2px);
}

.page-news__wave {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
  margin-top: 8px;
}

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

.page-news__notice--plain {
  margin-top: 24px;
  padding: 24px;
  border: 1px solid var(--y-border);
  border-radius: 8px;
  background: rgba(30, 36, 64, 0.6);
}

.page-news__footer {
  padding: 48px 0 80px;
  border-top: 1px solid var(--y-border);
}

.page-news__footer-card {
  padding: 32px 24px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--y-surface), var(--y-bg));
  border: 1px solid var(--y-border);
  border-left: 4px solid var(--y-signal);
}

.page-news__footer-card h2 {
  font-family: var(--y-font-head);
  font-size: 28px;
  font-weight: 900;
  margin: 10px 0 12px;
}

.page-news__footer-card p {
  color: var(--y-muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 18px;
}

@media (min-width: 860px) {
  .page-news__top {
    padding: 48px 0 40px;
  }

  .page-news__head {
    margin-top: 56px;
  }

  .page-news__lead {
    font-size: 17px;
  }

  .page-news__chapter {
    gap: 12px;
    margin-top: 44px;
  }

  .page-news__chapter-item {
    padding: 10px 16px;
    font-size: 14px;
  }

  .page-news__section {
    padding: 80px 0;
  }

  .page-news__section-head {
    margin-bottom: 40px;
  }

  .page-news__report-lead {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 32px;
    align-items: center;
  }

  .page-news__report-brief {
    margin-top: 28px;
    padding: 24px 28px;
  }

  .page-news__feature {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
    padding: 32px 0;
  }

  .page-news__feature--reverse .page-news__feature-svg {
    order: -1;
  }

  .page-news__series-feature {
    grid-template-columns: 0.75fr 1.25fr;
    gap: 40px;
    align-items: center;
  }

  .page-news__series-list {
    margin-top: 32px;
  }

  .page-news__notice {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
    align-items: center;
  }

  .page-news__footer {
    padding: 56px 0 88px;
  }

  .page-news__footer-card {
    padding: 40px 48px;
  }
}