.page-news {
  --c-review: var(--orange);
  --c-table: var(--lime);
  --c-version: var(--cyan);
  --c-guide: var(--orange-soft);
  --c-family: var(--muted);
  --news-rail: 268px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 46px;
  border-bottom: var(--edge);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -140px;
  width: 540px;
  height: 540px;
  background: conic-gradient(from 212deg at 58% 42%, rgba(255, 106, 26, .3), rgba(255, 106, 26, 0) 56%);
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 66%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(116deg, transparent 46%, rgba(77, 216, 230, .14) 46.6%, transparent 47.2%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

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

.page-news .news-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(30px, 7.4vw, 54px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.025em;
  color: var(--white);
  max-width: 18ch;
}

.page-news .news-hero__title-em {
  display: block;
  color: var(--orange);
}

.page-news .news-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--body-text);
}

.page-news .hero__stats {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .hero-stat {
  border: var(--edge);
  border-left: 2px solid var(--orange);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(15, 39, 70, .74), rgba(8, 26, 48, .42));
  padding: 13px 15px;
}

.page-news .hero-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 23px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .hero-stat__num em {
  font-style: normal;
  font-size: 12.5px;
  font-weight: 400;
  color: var(--orange-soft);
  margin-left: 4px;
}

.page-news .hero-stat__label {
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: .03em;
  color: var(--muted);
}

/* ---------- 主体骨架 ---------- */
.page-news .column-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 34px;
  padding-bottom: 56px;
}

/* ---------- 分类索引栏 ---------- */
.page-news .column-rail {
  position: relative;
  overflow: hidden;
  border: var(--edge);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15, 39, 70, .92), rgba(8, 26, 48, .55));
  padding: 20px 15px 18px;
  box-shadow: var(--shadow-1);
}

.page-news .column-rail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 68px;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), transparent);
}

.page-news .rail__title {
  margin: 4px 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-news .rail__link {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 11px;
  border-left: 2px solid var(--rail-color, transparent);
  border-radius: var(--radius-sm);
  color: var(--body-text);
  text-decoration: none;
  font-size: 14.5px;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .rail__link:hover,
.page-news .rail__link:focus-visible {
  background: rgba(255, 106, 26, .1);
  color: var(--white);
  border-left-color: var(--rail-color, var(--orange));
}

.page-news .rail__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .rail__name {
  line-height: 1.4;
}

.page-news .rail__arrow {
  font-size: 13px;
  color: var(--muted);
  transition: transform .18s var(--ease), color .18s var(--ease);
}

.page-news .rail__link:hover .rail__arrow {
  transform: translateX(3px);
  color: var(--orange);
}

.page-news .rail__item--review { --rail-color: var(--c-review); }
.page-news .rail__item--table { --rail-color: var(--c-table); }
.page-news .rail__item--version { --rail-color: var(--c-version); }
.page-news .rail__item--guide { --rail-color: var(--c-guide); }
.page-news .rail__item--family { --rail-color: var(--c-family); }

.page-news .rail__foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: var(--edge);
}

.page-news .rail__foot-text {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 章节头 ---------- */
.page-news .col-section + .col-section {
  margin-top: 54px;
}

.page-news .col-head {
  padding-bottom: 16px;
  border-bottom: var(--edge);
}

.page-news .col-head__title {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(22px, 4.6vw, 30px);
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-news .col-head__note {
  margin: 9px 0 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 头条复盘 ---------- */
.page-news .feature {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: var(--edge);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, rgba(15, 39, 70, .9), rgba(8, 26, 48, .5));
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-news .feature__media {
  margin: 0;
  position: relative;
  overflow: hidden;
}

.page-news .feature__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}

.page-news .feature__media .media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 34px 16px 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--body-text);
  background: linear-gradient(180deg, transparent, rgba(5, 15, 28, .92));
}

.page-news .feature__body {
  padding: 24px 20px 26px;
}

.page-news .feature__title {
  margin: 16px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(20px, 4.6vw, 27px);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-news .feature__lead {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--body-text);
}

.page-news .feature__points {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .feature__points li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-text);
}

.page-news .feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

.page-news .feature__points strong {
  color: var(--orange-soft);
  font-weight: 700;
}

.page-news .feature__tail {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--edge);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 条目列表 ---------- */
.page-news .entry-list {
  margin-top: 6px;
}

.page-news .entry {
  display: grid;
  grid-template-columns: 3px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(39, 70, 103, .55);
  transition: background .18s var(--ease);
}

.page-news .entry:hover {
  background: linear-gradient(90deg, rgba(255, 106, 26, .07), transparent 72%);
}

.page-news .entry__bar {
  grid-row: 1 / -1;
  border-radius: 3px;
  background: var(--entry-color, var(--line));
}

.page-news .entry--review { --entry-color: var(--c-review); }
.page-news .entry--table { --entry-color: var(--c-table); }
.page-news .entry--version { --entry-color: var(--c-version); }
.page-news .entry--guide { --entry-color: var(--c-guide); }
.page-news .entry--family { --entry-color: var(--c-family); }

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

.page-news .entry__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-news .entry__title {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--white);
}

.page-news .entry__desc {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .entry__media {
  grid-column: 2;
  margin: 14px 0 0;
}

.page-news .entry__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--edge);
  border-radius: var(--radius-sm);
}

/* ---------- 专题折叠 ---------- */
.page-news .series {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.page-news .series__intro {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-text);
}

.page-news .series__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .series__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .series__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-news .series__list strong {
  display: block;
  color: var(--body-text);
  font-weight: 600;
  font-size: 14px;
}

/* ---------- 版本日志 ---------- */
.page-news .log__media {
  margin: 22px 0 26px;
  border: var(--edge);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-news .log__media .media-frame__caption {
  padding: 10px 14px 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--muted);
  border-top: var(--edge);
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .timeline__item {
  position: relative;
  padding: 0 0 26px 28px;
  border-left: 1px solid rgba(39, 70, 103, .75);
}

.page-news .timeline__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-news .timeline__marker {
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--night);
  border: 2px solid var(--orange);
}

.page-news .timeline__item:last-child .timeline__marker {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 26, .16);
}

.page-news .timeline__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  letter-spacing: .09em;
  color: var(--orange-soft);
}

.page-news .timeline__title {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-news .timeline__desc {
  margin: 7px 0 0;
  max-width: 54ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .col-foot {
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: var(--edge);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .col-foot__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 216, 230, .35);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-news .col-foot__link:hover,
.page-news .col-foot__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-hero {
    padding: 42px 0 58px;
  }

  .page-news .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .feature__body {
    padding: 30px 28px 32px;
  }
}

@media (min-width: 860px) {
  .page-news .feature {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: stretch;
  }

  .page-news .feature__media {
    min-height: 100%;
  }

  .page-news .entry--media {
    grid-template-columns: 3px minmax(0, 1fr) 236px;
    align-items: start;
  }

  .page-news .entry--media .entry__media {
    grid-column: 3;
    grid-row: 1;
    margin: 4px 0 0;
  }

  .page-news .entry--shift {
    margin-left: 30px;
  }
}

@media (min-width: 1020px) {
  .page-news .column-shell {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 52px;
    padding-top: 46px;
    padding-bottom: 72px;
  }

  .page-news .column-rail {
    position: sticky;
    top: 94px;
  }

  .page-news .col-section + .col-section {
    margin-top: 62px;
  }

  .page-news .entry {
    padding: 22px 0;
  }

  .page-news .news-hero__title {
    max-width: 20ch;
  }
}

@media (min-width: 1240px) {
  .page-news .feature__body {
    padding: 36px 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
  }
}
<<<END>>>