.page-news {
  --news-max: 1280px;
  --news-pad: clamp(20px, 5vw, 48px);
  background-color: var(--bg-primary);
  background-image:
    linear-gradient(rgba(30, 42, 74, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 42, 74, 0.28) 1px, transparent 1px);
  background-size: 56px 56px;
  color: var(--text-body);
  line-height: 1.75;
}

.page-news__frame {
  max-width: var(--news-max);
  margin-inline: auto;
  padding: clamp(28px, 6vw, 64px) var(--news-pad) clamp(64px, 10vw, 120px);
  width: 100%;
}

.page-news .breadcrumb {
  margin-bottom: clamp(28px, 5vw, 48px);
}

.page-news__hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-block: 16px 8px;
}

.page-news__hero-main {
  min-width: 0;
}

.page-news__live-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 6px 14px;
  border: 1px solid var(--line-grid);
  border-radius: 999px;
  background: rgba(14, 27, 51, 0.72);
  color: var(--text-body);
  font-size: 0.8125rem;
}

.page-news__hero-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--accent-green);
  text-transform: uppercase;
}

.page-news__hero h1 {
  margin: 0 0 18px;
  max-width: 11em;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.12;
  color: var(--text-title);
  transform: skewX(-4deg);
  transform-origin: left bottom;
  letter-spacing: -0.02em;
}

.page-news__hero-lead {
  max-width: 46em;
  margin: 0;
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-body);
}

.page-news__hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border: 1px solid var(--line-grid);
  background: var(--line-grid);
  box-shadow: var(--shadow-panel);
}

.page-news__hero-meta-item {
  background: var(--bg-secondary);
  padding: 16px 18px;
}

.page-news__hero-meta dt {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.page-news__hero-meta dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-title);
}

.page-news__hero-meta .page-news__hero-meta-item:nth-child(2) dd {
  color: var(--accent-green);
}

.page-news__timeline-img,
.page-news__aside-img,
.page-news__flow-img,
.page-news__v4-img {
  margin: 0;
  border: 1px solid var(--line-grid);
  background: var(--bg-secondary);
  overflow: hidden;
}

.page-news__timeline-img {
  margin-block: 20px 48px;
}

.page-news__timeline-img img,
.page-news__aside-img img,
.page-news__flow-img img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-news__section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.page-news__section-mark {
  position: relative;
  margin: 0;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1;
  color: var(--text-muted);
  opacity: 0.92;
}

.page-news__section-mark::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  width: 4px;
  height: 1em;
  border-radius: 2px;
  background: var(--accent-green);
}

.page-news__section-head h2 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--text-title);
  transform: skewX(-4deg);
  transform-origin: left bottom;
}

.page-news__section-note {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.page-news__filter-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-block: 16px 40px;
  padding: 32px 0 34px;
  border-top: 1px solid var(--line-grid);
  border-bottom: 1px solid var(--line-grid);
  background: linear-gradient(90deg, rgba(91, 30, 76, 0.16), rgba(27, 33, 77, 0.2), rgba(11, 60, 73, 0.16));
}

.page-news__filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-news__filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--line-grid);
  border-radius: 999px;
  background: var(--zone-indigo);
  color: var(--text-title);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease, filter 0.25s ease;
}

.page-news__filter-chip:hover,
.page-news__filter-chip:focus-visible {
  border-color: var(--accent-green);
  filter: brightness(1.15);
  transform: translateY(-2px);
}

.page-news__filter-chip--schedule { background: var(--zone-indigo); }
.page-news__filter-chip--data { background: var(--zone-teal); }
.page-news__filter-chip--v4 { background: var(--zone-wine); }
.page-news__filter-chip--report { background: linear-gradient(135deg, #6A2150, var(--zone-wine)); }
.page-news__filter-chip--topic { background: linear-gradient(135deg, var(--zone-indigo), var(--zone-teal)); }

.page-news__stream {
  display: block;
  margin-top: 40px;
}

.page-news__list {
  position: relative;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-grid);
}

.page-news__list::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-orange), transparent);
}

.page-news__log-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 24px 0 26px;
  border-bottom: 1px solid var(--line-grid);
}

.page-news__log-item::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--zone-indigo) 0%, var(--zone-wine) 34%, var(--zone-teal) 68%, transparent 100%);
}

.page-news__log-time {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 12px;
  border-left: 3px solid var(--zone-indigo);
  font-family: var(--font-mono);
}

.page-news__log-day {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--accent-green);
}

.page-news__log-clock {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.page-news__log-item--schedule .page-news__log-time { border-left-color: var(--zone-indigo); }
.page-news__log-item--data .page-news__log-time { border-left-color: var(--zone-teal); }
.page-news__log-item--v4 .page-news__log-time { border-left-color: var(--zone-wine); }
.page-news__log-item--report .page-news__log-time { border-left-color: var(--accent-orange); }
.page-news__log-item--topic .page-news__log-time { border-left-color: var(--accent-green); }

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

.page-news__log-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news__tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-title);
  background: var(--zone-indigo);
}

.page-news__tag--schedule { background: var(--zone-indigo); }
.page-news__tag--data { background: var(--zone-teal); }
.page-news__tag--v4 { background: var(--zone-wine); }
.page-news__tag--report { background: linear-gradient(135deg, #6A2150, var(--zone-wine)); }
.page-news__tag--topic { background: linear-gradient(135deg, var(--zone-indigo), var(--zone-teal)); }

.page-news__log-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.page-news__log-body h3 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--text-title);
}

.page-news__log-body p {
  margin: 0;
  max-width: 58em;
  font-size: 0.9375rem;
  color: var(--text-body);
}

.page-news__aside-img {
  margin-top: 36px;
}

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

.page-news__calendar-section {
  margin-top: 48px;
  padding-block: 48px;
  border-top: 1px solid var(--line-grid);
  border-bottom: 1px solid var(--line-grid);
  background: linear-gradient(180deg, rgba(11, 60, 73, 0.2), rgba(27, 33, 77, 0.12));
}

.page-news__calendar-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 28px;
}

.page-news__heat-wrap {
  min-width: 0;
}

.page-news__heat-scroll {
  overflow-x: auto;
  padding-bottom: 8px;
}

.page-news__heat-grid {
  display: grid;
  grid-template-columns: 64px repeat(7, minmax(38px, 1fr));
  gap: 8px;
  min-width: 480px;
}

.page-news__heat-label,
.page-news__heat-head {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  align-self: end;
}

.page-news__heat-label {
  padding-bottom: 8px;
}

.page-news__heat-head {
  text-align: center;
  padding-bottom: 8px;
}

.page-news__heat-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 0.92;
  min-height: 42px;
  border-radius: 6px;
  border: 1px solid var(--line-grid);
  background: var(--bg-secondary);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-title);
}

.page-news__heat-cell--low {
  background: rgba(14, 27, 51, 0.82);
  border-color: rgba(30, 42, 74, 0.6);
  color: var(--text-body);
}

.page-news__heat-cell--mid {
  background: rgba(0, 230, 138, 0.18);
  border-color: rgba(0, 230, 138, 0.42);
  color: var(--accent-green);
}

.page-news__heat-cell--high {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.38), rgba(255, 107, 53, 0.14));
  border-color: rgba(255, 107, 53, 0.6);
  color: #FFB08F;
}

.page-news__heat-num {
  line-height: 1;
}

.page-news__heat-key {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.page-news__heat-key-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news__heat-key-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.page-news__heat-key-dot--low { background: var(--bg-secondary); border: 1px solid var(--line-grid); }
.page-news__heat-key-dot--mid { background: rgba(0, 230, 138, 0.3); }
.page-news__heat-key-dot--high { background: linear-gradient(135deg, var(--accent-orange), rgba(255, 107, 53, 0.2)); }

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

.page-news__v4-note {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 48px;
  padding-block: 16px;
}

.page-news__v4-img {
  display: flex;
  min-height: 420px;
}

.page-news__v4-img img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  max-width: 100%;
  object-fit: cover;
  object-position: center top;
}

.page-news__v4-body {
  padding: 28px 24px;
  border: 1px solid var(--line-grid);
  background: linear-gradient(135deg, rgba(27, 33, 77, 0.45), rgba(11, 60, 73, 0.28));
}

.page-news__v4-body .page-news__section-head {
  margin-bottom: 16px;
}

.page-news__v4-body .page-news__section-mark {
  color: var(--zone-wine);
  opacity: 1;
}

.page-news__v4-body .page-news__section-mark::before {
  background: var(--accent-orange);
}

.page-news__v4-lead {
  margin: 0 0 16px;
  font-size: 0.9375rem;
  color: var(--text-body);
}

.page-news__v4-body ul {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-news__v4-body li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 0.9375rem;
  color: var(--text-body);
}

.page-news__v4-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent-green);
  transform: rotate(45deg);
}

.page-news__v4-body .btn {
  margin-top: 4px;
}

.page-news__inner-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line-grid);
}

.page-news__inner-links a {
  color: var(--text-body);
  font-size: 0.9375rem;
  text-decoration: none;
  border-bottom: 1px solid var(--accent-green);
  padding-bottom: 2px;
  transition: color 0.2s ease;
}

.page-news__inner-links a:hover,
.page-news__inner-links a:focus-visible {
  color: var(--accent-green);
}

@media (min-width: 640px) {
  .page-news__log-item {
    grid-template-columns: 160px 1fr;
    gap: 24px;
  }

  .page-news__log-time {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding-left: 16px;
    border-left-width: 2px;
  }

  .page-news__log-topline {
    justify-content: space-between;
  }
}

@media (min-width: 820px) {
  .page-news__filter-section {
    grid-template-columns: 280px 1fr;
    align-items: center;
    gap: 32px;
  }

  .page-news__filter-list {
    justify-content: flex-end;
    margin: 0;
  }

  .page-news__v4-note {
    grid-template-columns: minmax(0, 380px) 1fr;
    gap: 40px;
    align-items: stretch;
  }

  .page-news__calendar-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 44px;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news__hero {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 48px;
    align-items: end;
  }

  .page-news__hero-meta {
    margin: 0;
  }

  .page-news__timeline-img {
    margin-block: 24px 56px;
  }

  .page-news__v4-body {
    padding: 36px 32px;
  }
}

@media (min-width: 1024px) {
  .page-news__stream {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 48px;
    align-items: start;
  }

  .page-news__stream .page-news__section-head {
    grid-column: 1 / -1;
  }

  .page-news__list {
    grid-column: 1;
  }

  .page-news__aside-img {
    grid-column: 2;
    grid-row: 2;
    margin: 28px 0 0;
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .page-news__filter-chip,
  .page-news .page-news__inner-links a {
    transition: none;
    transform: none;
  }
}
