.page-news {
  --news-no-w: clamp(52px, 9vw, 96px);
  --news-gap: clamp(16px, 2vw, 24px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-news .crumb a {
  color: var(--rock);
  text-decoration: none;
  transition: color var(--step);
}

.page-news .crumb a:hover,
.page-news .crumb a:focus-visible {
  color: var(--signal-soft);
}

.page-news .crumb span[aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding: 24px 0 46px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 106, 43, 0.09), transparent 62%),
    var(--ink);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 34px;
  margin-top: 28px;
}

.page-news .news-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 15em;
}

.page-news .news-hero__lead {
  margin: 0 0 26px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--rock);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-hero__side {
  border-top: 1px solid var(--line-strong);
  padding-top: 16px;
}

.page-news .news-hero__side-label {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--rock);
}

.page-news .news-hero__latest {
  margin: 2px 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(52px, 11vw, 92px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--signal);
}

.page-news .news-facts {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.page-news .news-facts dt {
  margin: 0;
  color: var(--rock);
  font-family: var(--font-ui);
}

.page-news .news-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
  white-space: nowrap;
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 30px 0 60px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 60px;
    align-items: end;
  }
}

/* ---------- 列表区 ---------- */

.page-news .news-log {
  padding: 50px 0 62px;
}

.page-news .section-head__no {
  color: var(--signal);
}

.page-news .section-head__title {
  color: var(--paper);
}

.page-news .news-log__sub,
.page-news .news-rhythm__sub,
.page-news .news-series__sub {
  margin: 10px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  font-family: var(--font-ui);
  color: var(--rock);
}

.page-news .news-filter {
  display: flex;
  gap: 8px;
  margin: 26px 0 4px;
  padding-bottom: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-filter__chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-ui);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--step), border-color var(--step), color var(--step);
}

.page-news .news-filter__chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--rock);
}

.page-news .news-filter__chip--signal::before { background: var(--signal); }
.page-news .news-filter__chip--paper::before { background: var(--paper); }
.page-news .news-filter__chip--clay::before { background: var(--clay); }
.page-news .news-filter__chip--sage::before { background: var(--sage); }
.page-news .news-filter__chip--all::before { background: var(--line-strong); }

.page-news .news-filter__chip:hover,
.page-news .news-filter__chip:focus-visible {
  background: var(--ink-2);
  border-color: var(--signal);
  color: var(--signal-soft);
  outline: none;
}

.page-news .news-filter__chip:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-news .figure {
  margin: 26px 0 30px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

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

.page-news .figure__caption {
  margin-top: 10px;
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .news-log__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-news .news-log__list > li {
  border-bottom: 1px solid var(--line);
}

.page-news .log-item {
  transition: background var(--step), transform var(--step);
}

.page-news .log-item__head {
  display: grid;
  grid-template-columns: var(--news-no-w) minmax(0, 1fr) 22px;
  gap: 4px 14px;
  align-items: start;
  padding: 20px 4px 20px 0;
  cursor: pointer;
  list-style: none;
}

.page-news .log-item__head::-webkit-details-marker {
  display: none;
}

.page-news .log-item__head:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-news .log-item__no {
  font-family: var(--font-mono);
  font-size: clamp(19px, 3vw, 30px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--rock);
  transition: color var(--step);
}

.page-news .log-item[open] .log-item__no,
.page-news .log-item__head:hover .log-item__no {
  color: var(--signal);
}

.page-news .log-item__main {
  display: block;
}

.page-news .log-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .log-tag {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.6;
}

.page-news .log-tag--signal { color: var(--signal); }
.page-news .log-tag--paper { color: var(--paper); }
.page-news .log-tag--clay { color: var(--clay); }
.page-news .log-tag--sage { color: var(--sage); }

.page-news .log-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-news .log-item__title {
  display: block;
  margin: 9px 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .log-item__lead {
  display: block;
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
  max-width: 46em;
}

.page-news .log-item__toggle {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 6px;
  justify-self: end;
}

.page-news .log-item__toggle::before,
.page-news .log-item__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--rock);
  transition: transform var(--step), background var(--step);
}

.page-news .log-item__toggle::before {
  width: 12px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-news .log-item__toggle::after {
  width: 1.5px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.page-news .log-item[open] .log-item__toggle::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-news .log-item__head:hover .log-item__toggle::before,
.page-news .log-item__head:hover .log-item__toggle::after {
  background: var(--signal);
}

.page-news .log-item__panel {
  padding: 0 0 24px calc(var(--news-no-w) + 14px);
  border-left: 2px solid var(--signal);
  margin-left: 0;
  padding-left: calc(var(--news-no-w) + 14px);
}

.page-news .log-item__panel p {
  margin: 0 0 10px;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper);
}

.page-news .log-item__panel p:last-child {
  margin-bottom: 0;
}

@media (hover: hover) {
  .page-news .log-item:hover {
    transform: translateY(-2px);
  }
}

/* ---------- 更新节奏 ---------- */

.page-news .news-rhythm {
  padding: 50px 0 58px;
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-rhythm .section-head__no {
  color: var(--moss);
}

.page-news .news-rhythm .section-head__title {
  color: var(--ink);
}

.page-news .news-rhythm__sub {
  color: rgba(11, 26, 43, 0.72);
}

.page-news .news-rhythm__grid {
  display: grid;
  gap: 1px;
  margin: 26px 0 30px;
  background: var(--ink-line);
  border: 1px solid var(--ink-line);
}

.page-news .rhythm-card {
  padding: 22px 20px 26px;
  background: var(--paper);
}

.page-news .rhythm-card__no {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-news .rhythm-card__title {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .rhythm-card__cycle {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--clay);
}

.page-news .rhythm-card p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(11, 26, 43, 0.78);
}

.page-news .news-rhythm .figure {
  margin: 0;
  background: var(--sheet);
  border-color: var(--ink-line);
}

.page-news .news-rhythm .figure__caption {
  color: rgba(11, 26, 43, 0.7);
}

@media (min-width: 780px) {
  .page-news .news-rhythm__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .rhythm-card {
    padding: 26px 24px 30px;
  }
}

/* ---------- 专题系列 ---------- */

.page-news .news-series {
  padding: 50px 0 58px;
  background: var(--ink-2);
}

.page-news .news-series__figure {
  margin: 26px 0 28px;
  background: rgba(244, 241, 232, 0.04);
  border-color: var(--line);
}

.page-news .news-series__grid {
  display: grid;
  gap: 14px;
}

.page-news .series-card {
  padding: 22px 20px 24px;
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--sage);
  background: rgba(11, 26, 43, 0.5);
  transition: transform var(--step), border-color var(--step);
}

.page-news .series-card__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sage);
}

.page-news .series-card__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .series-card__desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--rock);
}

.page-news .series-card__issues {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--rock);
}

.page-news .series-card__nos {
  display: inline-block;
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--signal-soft);
}

@media (hover: hover) {
  .page-news .series-card:hover {
    transform: translateY(-2px);
    border-top-color: var(--signal);
  }
}

@media (min-width: 780px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 回看与订阅 ---------- */

.page-news .news-recall {
  padding: 50px 0 70px;
}

.page-news .news-recall__grid {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}

.page-news .recall-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  counter-reset: none;
}

.page-news .recall-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .recall-step__no {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--signal);
  padding-top: 2px;
}

.page-news .recall-step__text h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .recall-step__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--rock);
}

.page-news .news-recall__aside {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--clay);
  background: rgba(200, 146, 122, 0.08);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
}

.page-news .news-recall__link {
  color: var(--signal-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--signal-soft);
}

.page-news .news-recall__link:hover,
.page-news .news-recall__link:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-news .news-recall__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-news .news-recall__figure {
  margin: 0;
}

@media (min-width: 900px) {
  .page-news .news-recall__grid {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 52px;
    align-items: start;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item,
  .page-news .log-item__no,
  .page-news .log-item__toggle::before,
  .page-news .log-item__toggle::after,
  .page-news .news-filter__chip,
  .page-news .series-card,
  .page-news .crumb a {
    transition: none;
  }

  .page-news .log-item:hover,
  .page-news .series-card:hover {
    transform: none;
  }
}
<<<END>>>