.page-news {
  --news-rail: 200px;
  --news-hair: rgba(30, 58, 95, .85);
  --news-soft: rgba(25, 224, 192, .10);
  padding-top: clamp(28px, 4vw, 54px);
  padding-bottom: clamp(56px, 7vw, 96px);
  color: var(--text);
}

.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: .01em;
  color: var(--text);
}

.page-news p {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-news .topic-hero__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .topic-hero__grid {
  display: grid;
  gap: 30px;
  padding-top: clamp(24px, 3.4vw, 46px);
}

.page-news .topic-hero__lead h1 {
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.1;
  max-width: 15em;
}

.page-news .topic-hero__lead .lede {
  margin-top: 20px;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-news .topic-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .topic-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13px;
  color: var(--muted);
}

.page-news .topic-hero__facts .mono {
  font-size: 18px;
  color: var(--path);
}

.page-news .topic-hero__figure {
  margin: 0;
  padding: 9px;
  border: 1px solid var(--line-600);
  background: linear-gradient(150deg, var(--news-soft), transparent 60%), var(--ink-800);
}

.page-news .topic-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .topic-hero__figure figcaption {
  padding-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-news .topic-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: end;
    gap: clamp(28px, 4vw, 60px);
  }
}

/* ---------- 索引 + 内容骨架 ---------- */
.page-news .topic-shell {
  margin-top: clamp(36px, 5vw, 68px);
}

.page-news .topic-index {
  padding-top: 14px;
  border-top: 1px solid var(--news-hair);
  margin-bottom: 30px;
}

.page-news .topic-index__label {
  margin-bottom: 10px;
  color: var(--muted);
}

.page-news .topic-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .topic-index__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-news .topic-index__link:hover {
  color: var(--text);
  border-left-color: var(--path-deep);
}

.page-news .topic-index__link[aria-current="page"] {
  color: var(--text);
  border-left-color: var(--path);
  background: linear-gradient(90deg, var(--news-soft), transparent);
}

.page-news .topic-index__num {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--path);
}

@media (min-width: 980px) {
  .page-news .topic-shell {
    display: grid;
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(26px, 3.6vw, 56px);
    align-items: start;
  }

  .page-news .topic-index {
    position: sticky;
    top: calc(var(--bar-h-min) + 26px);
    margin-bottom: 0;
  }

  .page-news .topic-index__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-news .topic-index__link {
    font-size: 15px;
    white-space: normal;
  }
}

/* ---------- 章节 ---------- */
.page-news .topic-sec {
  padding-top: 28px;
}

.page-news .topic-sec + .topic-sec {
  margin-top: clamp(38px, 5vw, 66px);
  border-top: 1px solid var(--news-hair);
}

.page-news .topic-sec h2 {
  font-size: clamp(23px, 2.7vw, 32px);
  line-height: 1.25;
}

.page-news .topic-sec h3 {
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.4;
  font-weight: 400;
}

.page-news .topic-sec__lead {
  margin-top: 10px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .section-head {
  margin-bottom: 26px;
}

.page-news .section-head .sec-num {
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--path);
}

/* ---------- 四个方向 ---------- */
.page-news .topic-matrix {
  display: grid;
  gap: 18px;
}

.page-news .topic-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-600);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .topic-card__cover {
  margin: 0;
  border-bottom: 1px solid var(--line-600);
  background: var(--ink-700);
}

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

.page-news .topic-card__body {
  padding: 20px;
}

.page-news .topic-card__kicker {
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--signal);
}

.page-news .topic-card__body h3 {
  margin-bottom: 10px;
}

.page-news .topic-card__body p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .topic-card--d {
  position: relative;
  padding-top: 26px;
  background: linear-gradient(140deg, var(--news-soft), transparent 62%), var(--ink-800);
}

.page-news .topic-card__glyph {
  position: absolute;
  top: 8px;
  right: 18px;
  font-size: 76px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-600);
}

@media (min-width: 860px) {
  .page-news .topic-matrix {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 22px;
    row-gap: 24px;
  }

  .page-news .topic-card--a { grid-column: 1 / span 7; }
  .page-news .topic-card--b { grid-column: 8 / span 5; margin-top: 54px; }
  .page-news .topic-card--c { grid-column: 1 / span 5; }
  .page-news .topic-card--d { grid-column: 6 / span 7; margin-top: 54px; }
}

/* ---------- 条目列表 ---------- */
.page-news .entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-hair);
}

.page-news .entry {
  border-bottom: 1px solid var(--news-hair);
}

.page-news .entry-sum {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 14px;
  align-items: start;
  gap: 10px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  transition: background-color .2s ease;
}

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

.page-news .entry-sum:hover {
  background: linear-gradient(90deg, var(--news-soft), transparent 70%);
}

.page-news .entry-idx {
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .entry-title {
  display: block;
  font-size: 17px;
  line-height: 1.5;
  color: var(--text);
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 7px;
}

.page-news .entry-tag {
  padding: 2px 8px;
  border: 1px solid var(--line-600);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .entry-tag--version { border-color: var(--signal-deep); color: var(--signal); }
.page-news .entry-tag--adapt { border-color: var(--path-deep); color: var(--path); }
.page-news .entry-tag--local { border-color: var(--line-600); color: var(--text); }
.page-news .entry-tag--tips { border-color: var(--line-600); color: var(--muted); }

.page-news .entry-time {
  font-size: 12px;
  color: var(--muted);
}

.page-news .entry-time--new {
  color: var(--signal);
}

.page-news .entry-arrow {
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-right: 1px solid var(--path);
  border-bottom: 1px solid var(--path);
  transform: rotate(45deg);
  transition: transform .22s ease;
}

.page-news .entry-box[open] .entry-arrow {
  transform: rotate(225deg);
  margin-top: 12px;
}

.page-news .entry-more {
  padding: 0 4px 20px 46px;
}

.page-news .entry-more p {
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .entry-more p:last-child {
  margin-bottom: 0;
}

.page-news .entry-link {
  display: inline-block;
  font-size: 14px;
  color: var(--path);
  text-decoration: none;
  border-bottom: 1px solid var(--path-deep);
}

.page-news .entry-link:hover {
  border-bottom-color: var(--path);
}

/* ---------- 适配连载 ---------- */
.page-news .series-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .series-item {
  position: relative;
  padding: 0 0 26px 28px;
}

.page-news .series-item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 18px;
  bottom: -2px;
  width: 1px;
  background: linear-gradient(180deg, var(--path-deep), var(--line-600));
}

.page-news .series-item:last-child {
  padding-bottom: 0;
}

.page-news .series-item:last-child::before {
  display: none;
}

.page-news .series-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--path);
}

.page-news .series-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .series-body h3 {
  margin-bottom: 8px;
}

.page-news .series-body p {
  max-width: 46em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 本地服务 ---------- */
.page-news .local-grid {
  display: grid;
  gap: 14px;
}

.page-news .local-node {
  padding: 18px;
  border: 1px solid var(--line-600);
  border-top: 2px solid var(--path-deep);
  background: var(--ink-800);
}

.page-news .local-node__tag {
  margin-bottom: 10px;
  color: var(--path);
}

.page-news .local-node h3 {
  margin-bottom: 8px;
}

.page-news .local-node p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .local-note {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 2px solid var(--signal-deep);
  background: rgba(255, 138, 61, .06);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 700px) {
  .page-news .local-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 季度汇总 ---------- */
.page-news .quarter-stack {
  position: relative;
  padding: 0 16px 16px 0;
}

.page-news .quarter-sheet--back,
.page-news .quarter-sheet--mid {
  position: absolute;
  inset: 0;
  display: block;
  border: 1px solid transparent;
}

.page-news .quarter-sheet--back {
  transform: translate(16px, 16px);
  background: rgba(242, 234, 217, .10);
}

.page-news .quarter-sheet--mid {
  transform: translate(8px, 8px);
  background: rgba(242, 234, 217, .20);
}

.page-news .quarter-sheet--front {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--signal-deep);
  background: linear-gradient(150deg, rgba(255, 138, 61, .08), transparent 55%), var(--ink-800);
}

.page-news .quarter-sheet--front .index-text {
  color: var(--muted);
}

.page-news .quarter-sheet--front h3 {
  margin: 10px 0 18px;
}

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

.page-news .quarter-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--news-hair);
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .quarter-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .quarter-list__key {
  color: var(--signal);
  font-size: 13px;
  letter-spacing: .1em;
  padding-top: 4px;
}

.page-news .quarter-foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-600);
  font-size: 14px;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-news .quarter-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 30px;
  }
}

/* ---------- 阅读路径 ---------- */
.page-news .read-paths {
  display: grid;
  gap: 12px;
}

.page-news .read-path {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px;
  border: 1px solid var(--line-600);
  background: linear-gradient(160deg, var(--news-soft), transparent 58%), var(--ink-800);
  color: var(--text);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease;
}

.page-news .read-path:hover {
  transform: translateY(-2px);
  border-color: var(--path-deep);
}

.page-news .read-path__num {
  font-size: 22px;
  color: var(--signal);
  line-height: 1;
}

.page-news .read-path__title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 400;
}

.page-news .read-path__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .read-path__go {
  margin-top: auto;
  padding-top: 12px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--path);
}

@media (min-width: 760px) {
  .page-news .read-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 出口条 ---------- */
.page-news .topic-exit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 20px;
  margin-top: clamp(40px, 5vw, 72px);
  padding: 22px 0;
  border-top: 1px solid var(--news-hair);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .topic-exit .index-text {
  color: var(--muted);
}

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

@media (max-width: 520px) {
  .page-news .entry-sum {
    grid-template-columns: 26px minmax(0, 1fr) 12px;
    gap: 8px;
  }

  .page-news .entry-more {
    padding-left: 34px;
  }

  .page-news .topic-card__glyph {
    font-size: 54px;
  }
}
<<<END>>>