.page-news {
  --news-rail-w: 264px;
  --news-gap: clamp(28px, 5vw, 56px);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

.page-news .container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Hero ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(90px, 13vw, 150px) 0 clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(680px, 92vw);
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(circle at 62% 38%, rgba(71, 227, 193, 0.22), transparent 62%),
    radial-gradient(circle at 40% 62%, rgba(182, 255, 60, 0.16), transparent 66%);
  z-index: -1;
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(155, 181, 168, 0.07) 0 1px, transparent 1px 48px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 76%);
  z-index: -1;
  pointer-events: none;
}

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(26px, 4vw, 46px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-crumb a:hover,
.page-news .news-crumb a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: end;
}

.page-news .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news h1 {
  margin: 0 0 20px;
  max-width: 14em;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(34px, 6.6vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-news .h1-accent {
  position: relative;
  color: var(--lime);
  white-space: nowrap;
}

.page-news .h1-accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.08em;
  height: 0.16em;
  background: linear-gradient(90deg, var(--lime), transparent);
  opacity: 0.42;
}

.page-news .news-hero-lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 1.55vw, 17.5px);
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-hero-stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}

.page-news .news-hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 96px;
}

.page-news .news-hero-stats .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--lime);
}

.page-news .news-hero-stats .label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--mist);
}

/* Hero visual */
.page-news .news-hero-visual {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(16, 58, 48, 0.94), rgba(8, 13, 11, 0.9));
  box-shadow: 0 24px 60px -32px rgba(0, 0, 0, 0.9);
}

.page-news .visual-cap {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-news .trend-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .visual-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: rgba(155, 181, 168, 0.7);
}

.page-news .visual-foot {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- Headline ---------- */
.page-news .news-headline {
  padding: clamp(40px, 6vw, 76px) 0 0;
}

.page-news .headline-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  min-height: clamp(360px, 52vw, 460px);
  display: flex;
  align-items: flex-end;
}

.page-news .headline-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  opacity: 0.5;
}

.page-news .headline-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(120deg, rgba(6, 26, 21, 0.97) 6%, rgba(6, 26, 21, 0.82) 52%, rgba(6, 26, 21, 0.42) 100%),
    radial-gradient(circle at 88% 12%, rgba(182, 255, 60, 0.22), transparent 58%);
}

.page-news .headline-body {
  padding: clamp(24px, 4vw, 48px);
  max-width: 62em;
}

.page-news .headline-body h2 {
  margin: 14px 0 16px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .headline-text {
  margin: 0 0 22px;
  max-width: 46em;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: rgba(244, 248, 245, 0.82);
}

.page-news .headline-points {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .headline-points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .point-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: 0.06em;
}

.page-news .point-body {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .point-body strong {
  display: block;
  margin-bottom: 2px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--paper);
}

.page-news .headline-cta {
  align-self: flex-start;
}

/* ---------- Stream ---------- */
.page-news .news-stream-section {
  padding: clamp(48px, 7vw, 92px) 0 clamp(40px, 6vw, 72px);
}

.page-news .news-stream {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-rail {
  display: grid;
  gap: 22px;
}

.page-news .rail-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 58, 48, 0.42);
  padding: 18px 18px 20px;
}

.page-news .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: railc;
}

.page-news .rail-list li {
  counter-increment: railc;
}

.page-news .rail-list li + li {
  border-top: 1px solid var(--line-soft);
}

.page-news .rail-list a {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 6px;
  align-items: center;
  padding: 11px 0;
  font-size: 13.5px;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

.page-news .rail-list a::before {
  content: "0" counter(railc);
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(155, 181, 168, 0.7);
}

.page-news .rail-list a:hover,
.page-news .rail-list a:focus-visible,
.page-news .rail-list a.is-active {
  color: var(--lime);
  transform: translateX(3px);
}

.page-news .rail-list a.is-active::before {
  color: var(--lime);
}

.page-news .rail-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-news .rail-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .rail-figure figcaption {
  padding: 12px 14px 14px;
  background: rgba(11, 42, 34, 0.9);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-main-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-main-head p {
  margin: 0 0 22px;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* filter */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-news .filter-option {
  position: relative;
  display: inline-flex;
  cursor: pointer;
}

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

.page-news .filter-chip {
  display: inline-block;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-news .filter-option:hover .filter-chip {
  color: var(--paper);
  border-color: var(--line-strong);
}

.page-news .filter-input:checked + .filter-chip {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--char);
  font-weight: 700;
}

.page-news .filter-input:focus-visible + .filter-chip {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-news:has(#f-season:checked) .news-entry:not([data-cat="season"]),
.page-news:has(#f-version:checked) .news-entry:not([data-cat="version"]),
.page-news:has(#f-practice:checked) .news-entry:not([data-cat="practice"]),
.page-news:has(#f-class:checked) .news-entry:not([data-cat="classroom"]) {
  display: none;
}

/* entries */
.page-news .news-list {
  display: block;
}

.page-news .news-entry {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px) 0;
  border-top: 1px solid var(--line);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  height: 1px;
  width: 0;
  background: linear-gradient(90deg, var(--lime), var(--cyan));
  transition: width 0.45s ease;
}

.page-news .news-entry:hover::before {
  width: 100%;
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: rgba(155, 181, 168, 0.85);
}

.page-news .news-entry[data-cat="version"] .entry-time {
  color: rgba(182, 255, 60, 0.8);
}

.page-news .entry-title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-news .entry-text {
  margin: 0;
  max-width: 48em;
  font-size: 14px;
  line-height: 1.82;
  color: var(--mist);
}

.page-news .entry-link {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(71, 227, 193, 0.35);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .entry-link:hover,
.page-news .entry-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-news .list-note {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(155, 181, 168, 0.8);
}

/* ---------- Version ---------- */
.page-news .news-version {
  padding: clamp(48px, 7vw, 92px) 0;
  background: linear-gradient(180deg, rgba(11, 42, 34, 0.55), rgba(6, 26, 21, 0));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-news .version-copy h2 {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .version-copy p {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-news .version-link {
  margin-top: 6px;
}

.page-news .version-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-news .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .version-figure figcaption {
  padding: 12px 16px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  background: rgba(6, 26, 21, 0.75);
}

.page-news .version-table-wrap {
  margin-top: clamp(28px, 4vw, 44px);
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 42, 34, 0.6);
}

.page-news .version-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-news .version-table caption {
  padding: 16px 18px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .version-table th,
.page-news .version-table td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.72;
  border-top: 1px solid var(--line-soft);
}

.page-news .version-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: rgba(16, 58, 48, 0.7);
}

.page-news .version-table tbody th {
  font-weight: 600;
  color: var(--paper);
  white-space: nowrap;
}

.page-news .version-table td {
  color: var(--mist);
}

.page-news .version-table tbody tr:hover {
  background: rgba(182, 255, 60, 0.05);
}

/* ---------- Classroom ---------- */
.page-news .news-classroom {
  padding: clamp(48px, 7vw, 92px) 0;
}

.page-news .classroom-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-news .classroom-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-news .classroom-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .classroom-body h2 {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .classroom-lede {
  margin: 0 0 22px;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-news .classroom-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .classroom-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .class-no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-news .classroom-list h3 {
  margin: 0 0 4px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .classroom-list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .classroom-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- CTA ---------- */
.page-news .news-cta {
  padding: 0 0 clamp(56px, 8vw, 104px);
}

.page-news .cta-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 92% 8%, rgba(255, 122, 43, 0.16), transparent 58%),
    linear-gradient(140deg, rgba(16, 58, 48, 0.9), rgba(8, 13, 11, 0.94));
}

.page-news .cta-copy h2 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .cta-copy p {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-news .btn:focus-visible,
.page-news .entry-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- Responsive ---------- */
@media (min-width: 620px) {
  .page-news .headline-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .headline-points li {
    grid-template-columns: 1fr;
    gap: 6px;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 2px solid rgba(182, 255, 60, 0.4);
    padding-left: 14px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

  .page-news .version-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-news .classroom-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-news .cta-panel {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .news-stream {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .news-main-head h2 {
    margin-top: -6px;
  }
}

@media (max-width: 419px) {
  .page-news .filter-chip {
    padding: 7px 12px;
    font-size: 11.5px;
  }

  .page-news .news-hero-stats {
    gap: 14px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry::before,
  .page-news .rail-list a,
  .page-news .filter-chip {
    transition: none;
  }

  .page-news .rail-list a:hover,
  .page-news .rail-list a:focus-visible,
  .page-news .rail-list a.is-active {
    transform: none;
  }
}