.page-news {
  background: var(--paper);
  color: var(--ink);
}

/* breadcrumbs */
.page-news .breadcrumbs {
  padding-top: clamp(14px, 3vw, 22px);
}
.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--slate);
}
.page-news .breadcrumb-list li + li::before {
  content: "/";
  margin: 0 6px 0 0;
  color: var(--line-strong);
}
.page-news . .breadcrumb-list a {
  color: var(--slate);
}

/* hero */
.page-news .news-hero {
  padding: clamp(22px, 4vw, 40px) 0 clamp(28px, 5vw, 56px);
}
.page-news .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}
.page-news .hero-kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange-500);
  border-left: 3px solid var(--orange-500);
  padding-left: 8px;
}
.page-news .hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 66px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--blue-900);
  text-wrap: balance;
}
.page-news .hero-lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--ink);
}
.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  background: var(--line);
  border-top: 3px solid var(--blue-900);
}
.page-news .stat {
  background: var(--paper);
  padding: 14px 12px 12px;
}
.page-news .stat-label {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--slate);
}
.page-news .stat-num {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.1;
  color: var(--blue-900);
}
.page-news .hero-figure {
  margin: 0;
}
.page-news .hero-media {
  border: 1px solid var(--line-strong);
  border-left: 6px solid var(--orange-500);
  background: var(--mist);
  box-shadow: 12px 12px 0 rgba(11, 31, 51, .07);
}
.page-news .hero-media img,
.page-news .split-figure img,
.page-news .digest-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--slate);
}

/* bands */
.page-news .band {
  padding: clamp(36px, 6vw, 76px) 0;
}
.page-news .band--mist {
  background: var(--mist);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-news .band--dark {
  background: var(--blue-900);
  color: var(--paper);
}
.page-news .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 32px);
  border-top: 2px solid var(--blue-900);
  padding-top: 14px;
}
.page-news .section-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange-500);
}
.page-news .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--blue-900);
}
.page-news .section-sub {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

/* stream layout */
.page-news .stream-grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}
.page-news .filter-shell {
  margin-bottom: 6px;
}
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
}
.page-news .filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--blue-900);
  border-radius: 2px;
  cursor: pointer;
  transition: background .16s ease, color .16s ease, border-color .16s ease;
}
.page-news .filter-btn:hover {
  border-color: var(--orange-500);
  color: var(--blue-900);
  background: rgba(242, 106, 46, .1);
}
.page-news .filter-btn[aria-pressed="true"] {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--blue-900);
  font-weight: 700;
}
.page-news .filter-btn:focus-visible {
  outline: 2px solid var(--blue-900);
  outline-offset: 2px;
}

/* notice items */
.page-news .notice {
  display: grid;
  gap: 10px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  transition: background .16s ease;
}
.page-news .notice:hover {
  background: rgba(220, 229, 230, .4);
}
.page-news .notice-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-news .notice-time {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--blue-900);
  font-weight: 700;
}
.page-news .notice-batch {
  font-size: 11px;
  color: var(--slate);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 2px;
}
.page-news .notice-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.4;
  color: var(--blue-900);
}
.page-news .notice-summary {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}
.page-news .notice-body {
  min-width: 0;
}
.page-news .notice-more {
  margin-top: 8px;
}
.page-news .notice-more summary {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--teal);
  cursor: pointer;
  border-bottom: 1px dashed var(--teal);
  padding-bottom: 1px;
}
.page-news .notice-more summary::marker {
  content: "";
}
.page-news .notice-more summary::-webkit-details-marker {
  display: none;
}
.page-news .notice-more summary::before {
  content: "+ ";
  color: var(--orange-500);
}
.page-news .notice-more[open] summary::before {
  content: "− ";
}
.page-news .notice-more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 62ch;
  border-left: 2px solid var(--orange-300);
  padding-left: 12px;
}
.page-news .notice-link {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-news .notice-divider {
  margin: 10px 0;
  background: var(--blue-900);
  color: var(--paper);
  border-left-width: 8px;
  padding: 12px 16px;
  display: grid;
  gap: 6px;
}
.page-news .notice-divider .mono {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--orange-300);
}
.page-news .notice-divider p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--paper);
}

/* aside */
.page-news .stream-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-news .aside-card {
  border: 1px solid var(--line-strong);
  background: var(--paper);
  padding: 16px;
  box-shadow: 6px 6px 0 rgba(11, 31, 51, .06);
}
.page-news .aside-card--dark {
  background: var(--blue-700);
  color: var(--paper);
  border-color: var(--blue-700);
}
.page-news .aside-card--note {
  background: var(--mist);
  border-color: var(--line);
  box-shadow: none;
}
.page-news .aside-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-500);
}
.page-news .aside-card--dark .aside-title {
  color: var(--orange-300);
}
.page-news .topic-index {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .topic-index a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--blue-900);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
}
.page-news .topic-index a:hover {
  color: var(--orange-500);
}
.page-news .topic-index .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}
.page-news .legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
}
.page-news .legend li {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}
.page-news .legend li .status-dot {
  margin-top: 7px;
}
.page-news .legend strong {
  color: var(--paper);
  font-weight: 700;
  margin-right: 4px;
}
.page-news .aside-card--note .aside-note {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--blue-900);
  border-left: 3px solid var(--orange-500);
  padding-left: 10px;
}

/* split sections */
.page-news .split {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}
.page-news .split-copy .lead-line {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 56ch;
}
.page-news .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-news .rule-list li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue-700);
}
.page-news .rule-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--orange-500);
}
.page-news .rule-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
  color: var(--blue-900);
}
.page-news .rule-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}
.page-news .split-figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  padding: 10px 10px 12px;
  box-shadow: 10px 10px 0 rgba(11, 31, 51, .06);
}
.page-news .rule-cards {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}
.page-news .rule-card {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  padding: 14px 16px;
  box-shadow: 5px 5px 0 rgba(11, 31, 51, .05);
}
.page-news .rule-card:nth-child(2) {
  border-left: 5px solid var(--orange-500);
}
.page-news .rule-card h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--blue-900);
}
.page-news .rule-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

/* digest */
.page-news .digest-grid {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}
.page-news .digest-cards {
  display: grid;
  gap: 12px;
}
.page-news .series-card {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--blue-900);
  padding: 16px;
}
.page-news .series-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--orange-500);
  border: 1px solid var(--orange-300);
  padding: 1px 6px;
  border-radius: 2px;
}
.page-news .series-card h3 {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--blue-900);
}
.page-news .series-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}
.page-news .digest-figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  padding: 10px;
  background: var(--paper);
}
.page-news .digest-month {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  padding: 16px;
}
.page-news .digest-month-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--slate);
}
.page-news .digest-month .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .digest-month .index-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.6;
}
.page-news .digest-month .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange-500);
}
.page-news .digest-month a {
  color: var(--blue-900);
  text-decoration: none;
}
.page-news .digest-month a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* follow */
.page-news .follow-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}
.page-news .follow .section-title {
  color: var(--paper);
}
.page-news .follow .section-num {
  color: var(--orange-300);
}
.page-news .follow-copy p {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(250, 246, 238, .86);
}
.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}
.page-news .follow-note {
  width: 100%;
  margin: 6px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(250, 246, 238, .7);
}
.page-news .follow .btn--ghost {
  border-color: rgba(250, 246, 238, .5);
  color: var(--paper);
}
.page-news .follow .btn--ghost:hover {
  border-color: var(--orange-300);
  color: var(--orange-300);
}

/* motion */
@media (prefers-reduced-motion: reduce) {
  .page-news .filter-btn,
  .page-news .notice {
    transition: none;
  }
}

/* responsive */
@media (min-width: 720px) {
  .page-news .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .notice {
    grid-template-columns: 104px minmax(0, 1fr) 220px;
    gap: 20px;
    align-items: start;
    padding: 22px 0;
  }
  .page-news .notice-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .page-news .digest-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .rule-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .rule-cards .rule-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: end;
  }
  .page-news .split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
  .page-news .split--reverse .split-figure {
    order: -1;
  }
  .page-news .follow-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  }
}

@media (min-width: 1080px) {
  .page-news .stream-grid {
    grid-template-columns: minmax(0, 1fr) 288px;
    align-items: start;
  }
  .page-news .stream-aside {
    position: sticky;
    top: 24px;
  }
  .page-news .digest-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }
  .page-news .digest-cards {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-news .digest-figure {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
  .page-news .digest-month {
    grid-column: 1;
  }
  .page-news .rule-cards {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-news .rule-cards .rule-card:first-child {
    grid-column: auto;
  }
}
<<<END>>>