.page-news {
  --rail-w: 232px;
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-news .press-hero {
  padding: 28px 0 40px;
}

.page-news .press-hero__inner {
  display: grid;
  gap: 16px;
}

.page-news .press-hero__title {
  margin: 0;
  max-width: 18em;
}

.page-news .press-hero__lede {
  margin: 0;
  max-width: 44em;
}

.page-news .press-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 10px 0 0;
  background: var(--hairline-soft);
  border: 1px solid var(--hairline-soft);
}

.page-news .press-meta__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px 12px;
  background: var(--ink);
}

.page-news .press-meta__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--line);
}

.page-news .press-meta__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-26);
  font-weight: 700;
  line-height: 1.1;
  color: var(--mint);
}

/* ---------- 配图 ---------- */
.page-news .press-visual {
  margin: 32px 0 0;
}

.page-news .press-visual__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
}

.page-news .press-visual--band {
  margin: 40px 0 0;
}

.page-news .press-visual--band .press-visual__img {
  max-height: 220px;
}

.page-news .press-visual--side {
  margin: 0;
}

.page-news .press-visual--side .press-visual__img {
  max-height: 260px;
}

/* ---------- 双轨主体 ---------- */
.page-news .catalog {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: 40px 0 24px;
}

.page-news .catalog__rail {
  min-width: 0;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
}

.page-news .catalog__stream {
  min-width: 0;
}

.page-news .rail__group-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--line);
}

.page-news .rail__group-title--second {
  margin-top: 20px;
}

.page-news .rail__list {
  display: flex;
  gap: 2px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .rail__item {
  flex: 0 0 auto;
}

.page-news .rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid transparent;
  color: var(--paper);
  font-size: var(--fs-13);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .rail__link:hover {
  background: var(--rail);
  color: var(--mint-soft);
}

.page-news .rail__link[aria-current="true"] {
  border-left-color: var(--mint);
  background: var(--mint-wash);
  color: var(--mint);
}

.page-news .rail__no {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--line);
}

.page-news .rail__link[aria-current="true"] .rail__no {
  color: var(--mint-soft);
}

/* ---------- 区块骨架 ---------- */
.page-news .section {
  margin: 0 0 56px;
}

.page-news .section + .section {
  padding-top: 48px;
  border-top: 1px solid var(--hairline-soft);
}

.page-news .section__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.page-news .section__title {
  margin: 0;
  max-width: 22em;
}

.page-news .section .prose {
  max-width: 62ch;
  margin: 0 0 8px;
}

.page-news .section__note {
  margin: 24px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 196, 107, .06);
  font-size: var(--fs-13);
  line-height: 1.85;
  color: var(--paper);
}

/* ---------- 项目列表 ---------- */
.page-news .catlist {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-news .catlist__row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 4px 12px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--hairline-soft);
  scroll-margin-top: 110px;
  transition: background var(--dur) var(--ease);
}

.page-news .catlist__row:hover {
  background: rgba(20, 49, 40, .45);
}

.page-news .catlist__no {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--line);
}

.page-news .catlist__name {
  font-size: var(--fs-15);
  font-weight: 600;
  color: var(--paper);
}

.page-news .catlist__count {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  color: var(--mint);
  text-align: right;
}

.page-news .catlist__desc {
  grid-column: 2 / -1;
  font-size: var(--fs-13);
  line-height: 1.6;
  color: var(--line);
}

/* ---------- 三种划分逻辑 ---------- */
.page-news .split {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.page-news .split__col {
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
}

.page-news .split__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--mint);
}

.page-news .split__col p:last-child {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--paper);
}

/* ---------- 条目流 ---------- */
.page-news .entries {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 24px;
  background: var(--hairline-soft);
  border: 1px solid var(--hairline-soft);
}

.page-news .entry {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 16px;
  background: var(--panel);
  transition: background var(--dur) var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  background: var(--rail);
}

.page-news .entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.page-news .entry__title {
  margin: 0;
  font-size: var(--fs-17);
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .entry__sum {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.65;
  color: var(--paper);
  opacity: .7;
  max-height: 3.3em;
  overflow: hidden;
  transition: max-height 220ms var(--ease), opacity 220ms var(--ease);
}

.page-news .entry:hover .entry__sum,
.page-news .entry:focus-within .entry__sum {
  max-height: 10em;
  opacity: .9;
}

.page-news .entry__meta {
  margin: auto 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--line);
  text-align: right;
}

/* ---------- 更新动态 ---------- */
.page-news .logwrap {
  display: grid;
  gap: 28px;
  margin-top: 24px;
}

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

.page-news .log__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 4px;
  border-bottom: 1px solid var(--hairline-soft);
}

.page-news .log__when {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--amber);
  letter-spacing: .02em;
}

.page-news .log__text {
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 长期专题 ---------- */
.page-news .series-section {
  position: relative;
  margin: 0 0 56px;
  padding: 56px 0 48px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
}

.page-news .series-section__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  filter: saturate(.75);
  pointer-events: none;
}

.page-news .series-section > .shell {
  position: relative;
  z-index: 1;
}

.page-news .series-section__intro {
  max-width: 52ch;
  margin: 0;
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.page-news .series {
  padding: 20px 20px 18px;
  border: 1px solid var(--hairline-soft);
  background: rgba(11, 30, 26, .82);
  transition: border-color var(--dur) var(--ease);
}

.page-news .series:hover {
  border-color: var(--hairline);
}

.page-news .series__summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .series__name {
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--paper);
}

.page-news .series__cycle {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--amber);
}

.page-news .series[open] .series__name {
  color: var(--mint);
}

.page-news .series__desc {
  margin: 12px 0 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--paper);
  opacity: .82;
}

.page-news .series__scopes {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: var(--fs-13);
  line-height: 1.9;
  color: var(--line);
}

/* ---------- 回访节奏 ---------- */
.page-news .cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 24px;
  background: var(--hairline-soft);
  border: 1px solid var(--hairline-soft);
}

.page-news .cadence__cell {
  padding: 18px 18px 16px;
  background: var(--ink);
}

.page-news .cadence__k {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--mint);
}

.page-news .cadence__v {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--paper);
}

.page-news .cadence__advice {
  margin-top: 28px;
  max-width: 62ch;
}

.page-news .cadence__advice a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
}

.page-news .cadence__advice a:hover {
  color: var(--mint-soft);
  border-bottom-color: var(--mint-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .press-visual__img {
    max-height: 340px;
  }

  .page-news .log__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-news .log__when {
    text-align: right;
  }
}

@media (min-width: 760px) {
  .page-news .press-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .catlist__row {
    grid-template-columns: 36px 118px 84px minmax(0, 1fr);
    gap: 12px;
    padding: 11px 8px;
  }

  .page-news .catlist__desc {
    grid-column: auto;
  }

  .page-news .entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .entry--lead {
    grid-column: 1 / -1;
  }

  .page-news .entry--lead .entry__title {
    font-size: var(--fs-20);
  }

  .page-news .split {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 40px;
    margin-top: 48px;
  }

  .page-news .cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .catalog {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 48px;
    padding-top: 56px;
  }

  .page-news .catalog__rail {
    position: sticky;
    top: calc(var(--header-h, 88px) + 24px);
    align-self: start;
    max-height: calc(100vh - var(--header-h, 88px) - 48px);
    overflow-y: auto;
    padding-right: 8px;
  }

  .page-news .rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .rail__item {
    flex: none;
  }

  .page-news .press-visual__img {
    max-height: 420px;
  }

  .page-news .press-visual--band .press-visual__img {
    max-height: 260px;
  }

  .page-news .logwrap {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 48px;
    align-items: start;
  }

  .page-news .series-section {
    padding: 72px 0 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rail__link,
  .page-news .entry,
  .page-news .entry__sum,
  .page-news .catlist__row,
  .page-news .series {
    transition: none;
  }
}
<<<END>>>