.page-news {
  --news-rule: 1px solid var(--line);
  --news-rule-bold: 3px solid var(--line);
  background-color: var(--graphite);
  background-image:
    repeating-linear-gradient(90deg, rgba(242, 239, 230, 0.028) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(242, 239, 230, 0.022) 0 1px, transparent 1px 88px);
  color: var(--offwhite);
  padding-top: calc(var(--header-h) + clamp(18px, 4vw, 52px));
  padding-bottom: clamp(40px, 7vw, 104px);
  overflow-x: clip;
}

.page-news .h-editorial {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-news .h-section {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 24px);
  letter-spacing: 0.01em;
  margin: 0;
}

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

.page-news a {
  color: var(--cyan);
}

/* 首屏 */
.page-news .news-masthead {
  padding-bottom: clamp(26px, 4.5vw, 60px);
}

.page-news .masthead-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-news .news-masthead h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  max-width: 18em;
}

.page-news .masthead-lead {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: rgba(242, 239, 230, 0.82);
  max-width: 36em;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
}

.page-news .masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .masthead-side {
  border-left: var(--news-rule-bold);
  padding-left: clamp(14px, 2vw, 22px);
}

.page-news .masthead-side__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-dim);
  margin: 0 0 12px;
}

.page-news .masthead-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.page-news .masthead-stats li {
  background: var(--stone);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .masthead-stats__num {
  font-size: 21px;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-news .masthead-stats__txt {
  font-size: 12px;
  line-height: 1.5;
  color: rgba(242, 239, 230, 0.72);
}

/* 要点带 */
.page-news .news-brief {
  background: var(--ink);
  border-top: var(--news-rule-bold);
  border-bottom: var(--news-rule-bold);
  padding: clamp(24px, 4vw, 40px) 0 clamp(26px, 4vw, 44px);
}

.page-news .brief-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding-bottom: 18px;
  border-bottom: var(--news-rule);
}

.page-news .brief-head__note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(242, 239, 230, 0.6);
  margin: 0;
}

.page-news .brief-rail {
  display: flex;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 0 var(--pad);
  margin-top: 4px;
  scrollbar-color: var(--cyan-dim) transparent;
}

.page-news .brief-rail > * {
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: clamp(16px, 2.2vw, 26px) clamp(16px, 2.2vw, 28px);
  border-right: var(--news-rule);
}

.page-news .brief-rail > *:first-child {
  padding-left: 0;
}

.page-news .brief-figure {
  margin: 0;
  width: clamp(230px, 32vw, 400px);
}

.page-news .brief-figure img {
  display: block;
  width: 100%;
  height: clamp(150px, 20vw, 230px);
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-news .brief-figure figcaption {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: rgba(242, 239, 230, 0.55);
  margin-top: 10px;
}

.page-news .brief-card {
  width: clamp(230px, 28vw, 320px);
}

.page-news .brief-card--revision {
  border-right: 0;
  background: linear-gradient(180deg, rgba(224, 163, 62, 0.1), transparent 70%);
}

.page-news .brief-card__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.4;
  margin: 12px 0 0;
}

.page-news .brief-card__sum {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 239, 230, 0.74);
  margin: 8px 0 0;
}

.page-news .brief-card__meta {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--cyan-dim);
  margin: 14px 0 0;
}

/* 方向色标 */
.page-news .cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(242, 239, 230, 0.78);
  white-space: nowrap;
}

.page-news .cat::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--terracotta);
  flex: 0 0 auto;
}

.page-news .cat--teal::before {
  background: var(--cyan-dim);
}

/* 专栏目录 */
.page-news .news-toc {
  padding: clamp(36px, 6vw, 80px) 0 clamp(30px, 5vw, 64px);
}

.page-news .toc-head {
  display: grid;
  gap: 12px;
  padding-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .toc-head__lead {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 239, 230, 0.76);
  max-width: 40em;
  margin: 0;
}

.page-news .toc-jump {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-dim);
  padding-bottom: 3px;
  justify-self: start;
}

.page-news .toc-jump:hover {
  border-bottom-width: 3px;
}

.page-news .toc-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-news .toc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: var(--news-rule);
}

.page-news .toc-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 7px 14px;
  border: 2px solid var(--line);
  color: rgba(242, 239, 230, 0.8);
  cursor: pointer;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease),
    color 160ms var(--ease);
}

.page-news .toc-chip:hover {
  border-color: var(--cyan-dim);
  color: var(--offwhite);
}

.page-news #toc-cat-all:checked ~ .toc-chips label[for="toc-cat-all"],
.page-news #toc-cat-lineup:checked ~ .toc-chips label[for="toc-cat-lineup"],
.page-news #toc-cat-version:checked ~ .toc-chips label[for="toc-cat-version"],
.page-news #toc-cat-opponent:checked ~ .toc-chips label[for="toc-cat-opponent"],
.page-news #toc-cat-rhythm:checked ~ .toc-chips label[for="toc-cat-rhythm"],
.page-news #toc-cat-data:checked ~ .toc-chips label[for="toc-cat-data"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-news .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--news-rule);
}

.page-news .toc-row {
  display: grid;
  gap: 8px;
  padding: clamp(14px, 2vw, 20px) 10px;
  border-bottom: var(--news-rule);
  transition: background-color 160ms var(--ease);
}

.page-news .toc-row:hover {
  background: var(--moss);
}

.page-news .toc-row__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(17px, 1.9vw, 22px);
  line-height: 1.42;
  margin: 0;
}

.page-news .toc-row__sum {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 239, 230, 0.74);
  margin: 6px 0 0;
}

.page-news .toc-row__meta {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--cyan-dim);
}

.page-news .toc-filter:has(#toc-cat-lineup:checked) .toc-row:not([data-cat="lineup"]),
.page-news .toc-filter:has(#toc-cat-version:checked) .toc-row:not([data-cat="version"]),
.page-news .toc-filter:has(#toc-cat-opponent:checked) .toc-row:not([data-cat="opponent"]),
.page-news .toc-filter:has(#toc-cat-rhythm:checked) .toc-row:not([data-cat="rhythm"]),
.page-news .toc-filter:has(#toc-cat-data:checked) .toc-row:not([data-cat="data"]) {
  display: none;
}

/* 版本日志 */
.page-news .news-log {
  background: var(--teal-deep);
  border-top: var(--news-rule-bold);
  border-bottom: var(--news-rule-bold);
  padding: clamp(32px, 5vw, 68px) 0;
}

.page-news .log-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
}

.page-news .log-lead {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 239, 230, 0.82);
  margin: 16px 0 0;
  max-width: 34em;
}

.page-news .log-figure {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  margin: 22px 0 0;
  object-fit: cover;
  filter: saturate(0.8);
}

.page-news .log-note {
  font-size: 13px;
  line-height: 1.72;
  color: rgba(242, 239, 230, 0.66);
  margin: 18px 0 0;
  max-width: 34em;
}

.page-news .log-actions {
  margin-top: 22px;
}

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid rgba(242, 239, 230, 0.22);
}

.page-news .log-item {
  display: grid;
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(242, 239, 230, 0.16);
}

.page-news .log-item__no {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-news .log-item__time {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(242, 239, 230, 0.6);
}

.page-news .log-item__desc {
  font-size: 14px;
  line-height: 1.7;
  margin: 4px 0 0;
  color: rgba(242, 239, 230, 0.86);
}

.page-news .log-item .tag {
  justify-self: start;
  margin-top: 6px;
}

/* 五个方向 */
.page-news .news-directions {
  padding: clamp(36px, 6vw, 84px) 0 clamp(28px, 4vw, 60px);
}

.page-news .dir-grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}

.page-news .dir-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 440px;
  object-fit: cover;
  filter: grayscale(0.25) saturate(0.85);
}

.page-news .dir-lead {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 239, 230, 0.76);
  margin: 16px 0 0;
  max-width: 34em;
}

.page-news .dir-list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: var(--news-rule);
}

.page-news .dir-item {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 6px 12px;
  padding: 16px 0;
  border-bottom: var(--news-rule);
  transition: background-color 160ms var(--ease);
}

.page-news .dir-item:hover {
  background: var(--moss);
}

.page-news .dir-item__no {
  font-size: 22px;
  line-height: 1.2;
  color: var(--terracotta);
  letter-spacing: 0.02em;
}

.page-news .dir-item__title {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.4;
  margin: 0;
}

.page-news .dir-item__desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 239, 230, 0.74);
  margin: 6px 0 0;
}

.page-news .dir-item__who {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan-dim);
  margin: 8px 0 0;
}

/* 更新节奏 */
.page-news .news-cadence {
  padding: clamp(30px, 5vw, 64px) 0;
  border-top: var(--news-rule-bold);
}

.page-news .cadence-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-news .cadence-text p {
  font-size: 15px;
  line-height: 1.82;
  color: rgba(242, 239, 230, 0.8);
  max-width: 36em;
  margin: 0 0 16px;
}

.page-news .cadence-text p:last-child {
  margin-bottom: 0;
}

.page-news .cadence-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  align-self: start;
}

.page-news .cadence-stats li {
  background: var(--stone);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .cadence-stats__num {
  font-size: 22px;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-news .cadence-stats__txt {
  font-size: 12px;
  line-height: 1.5;
  color: rgba(242, 239, 230, 0.7);
}

/* 预约四步 */
.page-news .news-book {
  padding: clamp(32px, 5vw, 72px) 0 clamp(10px, 2vw, 24px);
  border-top: var(--news-rule-bold);
}

.page-news .book-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .book-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--news-rule);
}

.page-news .book-step {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: var(--news-rule);
}

.page-news .book-step__no {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .book-step__title {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.4;
  margin: 0;
}

.page-news .book-step__desc {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(242, 239, 230, 0.74);
  margin: 0;
}

.page-news .book-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-left: 4px solid var(--cyan-dim);
  filter: saturate(0.85);
}

.page-news .book-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .book-note {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(242, 239, 230, 0.64);
  margin: 0;
  max-width: 40em;
}

@media (min-width: 760px) {
  .page-news .toc-row {
    grid-template-columns: 120px minmax(0, 1fr) 150px;
    align-items: start;
    gap: 10px 24px;
    padding: 18px 12px;
  }

  .page-news .toc-row__meta {
    text-align: right;
  }

  .page-news .log-item {
    grid-template-columns: 150px 140px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 0 20px;
    padding: 13px 0;
  }

  .page-news .log-item__desc {
    margin: 0;
  }

  .page-news .log-item .tag {
    margin-top: 0;
    align-self: center;
  }

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

@media (min-width: 900px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.72fr);
    align-items: end;
  }

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

  .page-news .dir-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-news .cadence-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: start;
  }

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

  .page-news .toc-row__sum {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
    transition: max-height 240ms var(--ease), opacity 200ms var(--ease),
      margin-top 200ms var(--ease);
  }

  .page-news .toc-row:hover .toc-row__sum,
  .page-news .toc-row:focus-within .toc-row__sum {
    max-height: 7em;
    opacity: 1;
    margin-top: 6px;
  }
}

@media (min-width: 1140px) {
  .page-news .brief-rail > *:first-child {
    padding-left: 0;
  }

  .page-news .book-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
<<<END>>>
