.page-news {
  background: var(--ink);
  color: var(--white);
  padding-bottom: clamp(40px, 8vw, 88px);
}

.page-news .news-crumb {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-news .news-hero {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(32px, 6vw, 72px) 0 clamp(36px, 6vw, 68px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 8% -8% 0 28%;
  background:
    linear-gradient(135deg, rgba(95, 216, 255, 0.14), transparent 58%),
    repeating-linear-gradient(90deg, rgba(127, 138, 150, 0.16) 0 1px, transparent 1px 72px);
  clip-path: polygon(18% 0, 100% 0, 100% 86%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-news .hero-copy,
.page-news .hero-pin {
  position: relative;
  z-index: 1;
}

.page-news h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2.65rem, 9vw, 5.4rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 12em;
}

.page-news .hero-lead {
  max-width: 39rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(0.98rem, 1.8vw, 1.1rem);
  line-height: 1.8;
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 28px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line);
  list-style: none;
  color: var(--ice);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-news .hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .hero-facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--lime);
  transform: rotate(45deg);
}

.page-news .hero-pin {
  align-self: start;
  padding: clamp(20px, 3vw, 30px);
  background: var(--cream);
  color: var(--brown);
  border: 1px solid var(--brown);
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
  box-shadow: 14px 14px 0 rgba(95, 216, 255, 0.12);
}

.page-news .pin-flag {
  display: inline-block;
  margin-bottom: 18px;
  padding: 5px 10px;
  background: var(--ember);
  color: var(--cream);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-news .pin-time {
  margin: 0 0 8px;
  color: var(--ember);
  font-size: 12px;
}

.page-news .hero-pin h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.01em;
}

.page-news .hero-pin p {
  margin: 0 0 16px;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--brown);
}

.page-news .pin-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--brown);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--ember);
}

.page-news .news-latest {
  position: relative;
  background:
    linear-gradient(180deg, rgba(17, 21, 26, 0.82), rgba(7, 9, 11, 0) 34%),
    var(--ink);
}

.page-news .latest-layout {
  display: grid;
  gap: clamp(22px, 4vw, 38px);
}

.page-news .topic-rail {
  min-width: 0;
}

.page-news .rail-title {
  margin: 0 0 10px;
  color: var(--steel);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-news .topic-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-color: var(--line-strong) transparent;
}

.page-news .topic-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  min-height: 44px;
  padding: 8px 12px;
  color: var(--steel);
  border: 1px solid var(--line);
  background: rgba(17, 21, 26, 0.64);
  text-decoration: none;
  font-size: 0.9rem;
  white-space: nowrap;
}

.page-news .topic-link:hover,
.page-news .topic-link:focus-visible {
  color: var(--white);
  border-color: var(--ice);
}

.page-news .topic-link--active {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-news .topic-idx {
  font-size: 11px;
  color: var(--ice);
}

.page-news .topic-link--active .topic-idx {
  color: var(--ink);
}

.page-news .rail-note {
  display: none;
  margin-top: 22px;
  padding: 18px;
  border-left: 3px solid var(--orange);
}

.page-news .rail-note .mono {
  display: block;
  margin-bottom: 8px;
  color: var(--orange);
  font-size: 11px;
}

.page-news .rail-note p {
  margin: 0;
  color: var(--steel);
  font-size: 0.86rem;
  line-height: 1.7;
}

.page-news .list-head {
  margin-bottom: 24px;
}

.page-news .list-head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-news .list-head p:last-child {
  margin: 0;
  max-width: 40rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
}

.page-news .figure {
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--line);
}

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

.page-news .figure-caption {
  padding: 10px 14px 12px;
  color: var(--steel);
  font-size: 0.78rem;
  line-height: 1.55;
  border-top: 1px solid var(--line-soft);
}

.page-news .timeline-figure {
  margin: 0 0 24px;
  border-color: var(--line-strong);
}

.page-news .timeline-figure .figure-caption {
  color: var(--ice);
}

.page-news .figure--slant img {
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
}

.page-news .list-body {
  position: relative;
}

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.page-news .filter-btn:hover {
  border-color: var(--ice);
  color: var(--white);
}

.page-news #filter-all:checked ~ .filter-bar .filter-btn--all,
.page-news #filter-version:checked ~ .filter-bar .filter-btn--version,
.page-news #filter-nav:checked ~ .filter-bar .filter-btn--nav,
.page-news #filter-help:checked ~ .filter-bar .filter-btn--help,
.page-news #filter-event:checked ~ .filter-bar .filter-btn--event,
.page-news #filter-beta:checked ~ .filter-bar .filter-btn--beta {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-news #filter-version:checked ~ .update-list .update-item:not(.cat-version),
.page-news #filter-nav:checked ~ .update-list .update-item:not(.cat-nav),
.page-news #filter-help:checked ~ .update-list .update-item:not(.cat-help),
.page-news #filter-event:checked ~ .update-list .update-item:not(.cat-event),
.page-news #filter-beta:checked ~ .update-list .update-item:not(.cat-beta) {
  display: none;
}

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

.page-news .update-item {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-news .update-item:first-child {
  border-top: none;
}

.page-news .update-item summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 18px 34px 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .update-time {
  color: var(--ice);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.page-news .update-topic {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 7px;
  border: 1px solid var(--ember);
  color: var(--ember);
  font-size: 11px;
  line-height: 1;
}

.page-news .update-title {
  flex: 1 1 100%;
  order: 3;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.2vw, 1.65rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0;
  color: var(--white);
}

.page-news .update-ver {
  margin-left: auto;
  color: var(--steel);
  font-size: 11px;
  white-space: nowrap;
}

.page-news .update-toggle {
  position: absolute;
  right: 0;
  top: 18px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line);
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
}

.page-news .update-toggle::before {
  content: "+";
}

.page-news .update-item details[open] .update-toggle::before {
  content: "−";
}

.page-news .update-body {
  padding: 0 0 22px;
}

.page-news .update-body p {
  max-width: 40rem;
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.8;
}

.page-news .update-body a {
  color: var(--ice);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-news .update-hint {
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 0.88rem;
  color: var(--steel) !important;
}

.page-news .nav-compare,
.page-news .event-figure {
  margin: 18px 0 16px;
}

.page-news .update-item--top {
  margin-bottom: 0;
  padding: clamp(18px, 3.4vw, 28px);
  background: var(--cream);
  color: var(--brown);
  border: 1px solid var(--brown);
  clip-path: polygon(0 0, 100% 0, 100% 97%, 0 100%);
}

.page-news .update-item--top summary {
  padding-top: 0;
}

.page-news .update-item--top .update-time {
  color: var(--ember);
}

.page-news .update-item--top .update-topic {
  background: var(--brown);
  color: var(--cream);
  border-color: var(--brown);
}

.page-news .update-item--top .update-title {
  color: var(--brown);
  font-size: clamp(1.45rem, 4vw, 2rem);
}

.page-news .update-item--top .update-ver {
  color: #6e5b49;
}

.page-news .update-item--top .update-toggle {
  border-color: rgba(35, 26, 20, 0.4);
  color: var(--brown);
}

.page-news .update-item--top .update-body p {
  color: var(--brown);
}

.page-news .update-item--top .update-hint {
  color: #5b4736 !important;
  border-left-color: var(--ember);
}

.page-news .update-item--top .update-body a {
  color: #8b2f1c;
}

.page-news .anchor-target {
  position: absolute;
  top: -96px;
  left: 0;
  width: 1px;
  height: 1px;
}

.page-news .cadence {
  background: var(--panel-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.page-news .cadence-head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-news .cadence-head p:last-child {
  max-width: 40rem;
  margin: 0;
  color: var(--steel);
  line-height: 1.75;
}

.page-news .cadence-track {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-news .cadence-step {
  position: relative;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .cadence-step:last-child {
  border-bottom: none;
}

.page-news .cadence-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 0.9;
  color: rgba(95, 216, 255, 0.28);
}

.page-news .cadence-step .badge {
  display: inline-block;
  margin-bottom: 12px;
}

.page-news .cadence-step h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  line-height: 1.05;
}

.page-news .cadence-step p {
  max-width: 34rem;
  margin: 0;
  color: var(--steel);
  line-height: 1.75;
  font-size: 0.92rem;
}

.page-news .topics {
  position: relative;
}

.page-news .topic-layout {
  display: grid;
  gap: 28px;
}

.page-news .topic-intro h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-news .topic-intro > p {
  max-width: 38rem;
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
}

.page-news .topic-cover {
  max-width: 440px;
  border-color: var(--line-strong);
}

.page-news .topic-strip {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 2px 2px 12px;
  scrollbar-color: var(--line-strong) transparent;
}

.page-news .topic-card {
  position: relative;
  flex: 0 0 230px;
  min-height: 190px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .topic-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--ice);
}

.page-news .topic-card:nth-child(2)::before {
  background: var(--orange);
}

.page-news .topic-card:nth-child(3)::before {
  background: var(--lime);
}

.page-news .topic-card:nth-child(4)::before {
  background: var(--ember);
}

.page-news .topic-card:hover,
.page-news .topic-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--ice);
}

.page-news .topic-card-idx {
  color: var(--ice);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-news .topic-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1;
}

.page-news .topic-card p {
  margin: 0;
  color: var(--steel);
  font-size: 0.88rem;
  line-height: 1.7;
}

.page-news .next-step {
  padding-bottom: 0;
}

.page-news .next-layout {
  display: grid;
  gap: 28px;
  border-top: 1px solid var(--line);
  padding-top: clamp(32px, 5vw, 56px);
}

.page-news .next-copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-news .next-copy > p {
  max-width: 40rem;
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.8;
}

.page-news .next-contact {
  padding: 14px 16px;
  background: var(--panel);
  border-left: 3px solid var(--orange);
  color: var(--steel) !important;
  font-size: 0.9rem;
}

.page-news .next-contact .mono {
  color: var(--cream);
}

.page-news .next-links {
  display: grid;
  gap: 0;
}

.page-news .next-link {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 4px 12px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
}

.page-news .next-link:hover strong,
.page-news .next-link:focus-visible strong {
  color: var(--lime);
}

.page-news .next-idx {
  color: var(--ember);
  font-size: 12px;
}

.page-news .next-link strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--white);
}

.page-news .next-link span:last-child {
  grid-column: 2;
  color: var(--steel);
  font-size: 0.85rem;
  line-height: 1.6;
}

@media (min-width: 720px) {
  .page-news .cadence-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--line);
  }

  .page-news .cadence-step {
    padding: 28px 22px 30px;
    border-bottom: none;
    border-left: 1px solid var(--line);
  }

  .page-news .cadence-step:first-child {
    border-left: none;
    padding-left: 0;
  }

  .page-news .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.18fr) minmax(340px, 0.82fr);
    align-items: start;
  }

  .page-news .hero-pin {
    margin-top: 54px;
  }

  .page-news .latest-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .topic-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .topic-list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-top: 1px solid var(--line);
  }

  .page-news .topic-link {
    justify-content: flex-start;
    border: none;
    border-bottom: 1px solid var(--line);
    background: transparent;
    padding: 13px 10px;
    white-space: normal;
  }

  .page-news .topic-link--active {
    color: var(--lime);
    background: rgba(182, 255, 59, 0.08);
    box-shadow: inset 3px 0 0 var(--lime);
  }

  .page-news .topic-link--active .topic-idx {
    color: var(--lime);
  }

  .page-news .rail-note {
    display: block;
  }

  .page-news .update-item summary {
    display: grid;
    grid-template-columns: 92px 58px minmax(0, 1fr) 106px 24px;
    align-items: center;
    gap: 10px;
    padding: 20px 0;
  }

  .page-news .update-title {
    order: initial;
    flex: initial;
  }

  .page-news .update-ver {
    margin-left: 0;
    text-align: right;
  }

  .page-news .update-toggle {
    position: static;
  }

  .page-news .update-body {
    padding-left: 160px;
    padding-right: clamp(0px, 3vw, 36px);
  }

  .page-news .update-item--top .update-body {
    padding-left: 0;
  }

  .page-news .topic-layout {
    grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-news .topic-strip {
    align-self: start;
    padding-top: 38px;
  }

  .page-news .next-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-news .update-item--top .update-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.95fr);
    gap: 28px;
    align-items: start;
  }

  .page-news .update-item--top .update-body > p,
  .page-news .update-item--top .update-hint {
    grid-column: 1;
  }

  .page-news .update-item--top .nav-compare {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-card {
    transition: none;
  }
}
<<<END>>>