.page-news {
  background: var(--canvas);
  color: var(--graphite);
  --news-gutter: 16px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  background: var(--ink);
  color: var(--canvas);
  padding: 44px 0 118px;
  overflow: hidden;
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 86px;
  background: var(--canvas);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}
.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}
.page-news .news-hero__crumb {
  margin-bottom: 26px;
}
.page-news .news-hero__crumb .crumb__link {
  color: var(--on-dark-dim);
}
.page-news .news-hero__crumb .crumb__link[aria-current="page"] {
  color: var(--flash);
}
.page-news .news-hero__grid {
  display: grid;
  gap: 26px;
}
.page-news .news-hero__eyebrow {
  color: var(--flash);
  letter-spacing: 0.16em;
}
.page-news .news-hero__title {
  margin: 14px 0 18px;
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--canvas);
  transform: skewX(-1.5deg);
  transform-origin: left bottom;
  max-width: 16ch;
}
.page-news .news-hero__text {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--on-dark);
}
.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}
.page-news .news-hero__ghost {
  color: var(--canvas);
  border-color: var(--line-dark);
  background: transparent;
}

/* ---------- 批次时间轴 ---------- */
.page-news .news-rail {
  position: relative;
  z-index: 1;
  margin-top: 46px;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
}
.page-news .news-rail__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}
.page-news .news-rail__label {
  color: var(--canvas);
}
.page-news .news-rail__note {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--on-dark-dim);
}
.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-news .news-rail__node {
  flex: 1 0 74px;
  padding: 0 12px 10px;
  border-left: 1px solid var(--line-dark);
  position: relative;
  transition: background var(--ease);
}
.page-news .news-rail__node:first-child {
  border-left: 0;
  padding-left: 0;
}
.page-news .news-rail__node .num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--on-dark-dim);
}
.page-news .news-rail__node::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  margin-top: 12px;
  background: var(--line-dark);
  transition: width var(--ease-slow), background var(--ease-slow);
}
.page-news .news-rail__node:hover::after {
  width: 30px;
  background: var(--flash-soft);
}
.page-news .news-rail__node.is-now {
  background: rgba(214, 255, 63, 0.07);
}
.page-news .news-rail__node.is-now .num {
  color: var(--flash);
}
.page-news .news-rail__node.is-now::after {
  width: 38px;
  background: var(--flash);
}
.page-news .news-rail__flag {
  display: inline-block;
  margin-top: 8px;
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--flash);
  padding: 1px 6px;
}

/* ---------- 主体布局 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: 34px;
  padding-bottom: 76px;
}
.page-news .news-side__block + .news-side__block {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}
.page-news .news-side__text {
  margin: 12px 0 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--graphite);
}
.page-news .news-filters {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .news-filters .chip {
  display: inline-block;
  text-decoration: none;
  font-size: var(--fs-micro);
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}
.page-news .news-filters .chip:hover,
.page-news .news-filters .chip:focus-visible {
  background: var(--flash);
  border-color: var(--flash);
  color: var(--ink);
}
.page-news .news-side__links {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-news .news-side__links a {
  font-size: var(--fs-small);
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 2px;
  transition: border-color var(--ease), color var(--ease);
}
.page-news .news-side__links a:hover {
  border-color: var(--flash);
}

/* ---------- 区块 ---------- */
.page-news .news-sec {
  scroll-margin-top: 96px;
}
.page-news .news-sec + .news-sec {
  margin-top: 56px;
  padding-top: 48px;
  border-top: 1px solid var(--line-soft);
}

/* ---------- 本周更新条目 ---------- */
.page-news .news-items {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}
.page-news .news-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 20px 0 20px var(--news-gutter);
  border-top: 1px solid var(--line-soft);
}
.page-news .news-item:last-child {
  border-bottom: 1px solid var(--line-soft);
}
.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 2px;
  height: 0;
  background: var(--flash);
  transition: height var(--ease-slow);
}
.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  height: 34px;
}
.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-news .news-item__no {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--line);
}
.page-news .news-item__tag {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}
.page-news .news-item__title {
  margin: 0 0 6px;
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}
.page-news .news-item__text {
  margin: 0;
  max-width: 56ch;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 版本记录 ---------- */
.page-news .news-figure {
  margin: 26px 0 0;
}
.page-news .news-figure .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-figure--slice .figure__media {
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}
.page-news .figure__cap {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: var(--line);
}

.page-news .news-versions {
  margin-top: 30px;
  padding: 10px 22px;
}
.page-news .news-versions__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .news-ver {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid var(--line-dark);
}
.page-news .news-ver:first-child {
  border-top: 0;
}
.page-news .news-ver__id {
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--flash);
}
.page-news .news-ver__title {
  margin: 0 0 6px;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--canvas);
}
.page-news .news-ver__text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--on-dark);
}

/* ---------- 长期专题 ---------- */
.page-news .news-topics {
  display: grid;
  gap: 34px;
  margin-top: 28px;
}
.page-news .news-topic {
  display: grid;
  gap: 16px;
}
.page-news .news-topic .figure {
  margin: 0;
}
.page-news .news-topic .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-topic__title {
  margin: 8px 0 10px;
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
}
.page-news .news-topic__text {
  margin: 0 0 14px;
  max-width: 48ch;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--graphite);
}
.page-news .news-more {
  display: inline-block;
  font-size: var(--fs-small);
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: border-color var(--ease), color var(--ease);
}
.page-news .news-more:hover {
  border-color: var(--flash);
}
.page-news .news-topic--note {
  border-left: 2px solid var(--flash);
  padding: 6px 0 6px 20px;
}
.page-news .news-topic--note .news-topic__title {
  font-size: var(--fs-h3);
  max-width: 34ch;
}
.page-news .news-topic--note .news-topic__text {
  margin-bottom: 0;
}

/* ---------- 使用技巧 ---------- */
.page-news .news-tips {
  display: grid;
  gap: 0;
  margin-top: 26px;
}
.page-news .news-tip {
  display: grid;
  gap: 6px;
  padding: 22px 0;
  border-top: 1px solid var(--line-soft);
}
.page-news .news-tip:last-child {
  border-bottom: 1px solid var(--line-soft);
}
.page-news .news-tip__no {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--line);
}
.page-news .news-tip__title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--ink);
}
.page-news .news-tip__text {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--graphite);
}
.page-news .news-tips__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
}

/* ---------- 合作与投稿 ---------- */
.page-news .news-partners {
  display: grid;
  gap: 28px;
  margin-top: 26px;
}
.page-news .news-partners__text p {
  margin: 0 0 14px;
  max-width: 52ch;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--graphite);
}
.page-news .news-partners__stats {
  list-style: none;
  margin: 20px 0 22px;
  padding: 0;
}
.page-news .news-partners__stats li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--graphite);
}
.page-news .news-partners__stats li:first-child {
  border-top: 1px solid var(--line-soft);
}
.page-news .news-partners__stats .num {
  font-size: 26px;
  line-height: 1;
  color: var(--ink);
  min-width: 44px;
}
.page-news .news-partners__figure {
  margin: 0;
}
.page-news .news-partners__figure .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news {
    --news-gutter: 20px;
  }
  .page-news .news-item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 8px 24px;
    align-items: start;
  }
  .page-news .news-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .page-news .news-item::before {
    top: 22px;
  }
  .page-news .news-tip {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 6px 22px;
  }
  .page-news .news-tip__no {
    grid-row: span 2;
    padding-top: 4px;
  }
}

@media (min-width: 760px) {
  .page-news .news-hero {
    padding: 56px 0 132px;
  }
  .page-news .news-topic {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 30px;
    align-items: center;
  }
  .page-news .news-topic--flip .news-topic__figure {
    order: -1;
  }
}

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 64px;
    padding-top: 62px;
  }
  .page-news .news-side {
    position: sticky;
    top: 28px;
    align-self: start;
  }
  .page-news .news-topics {
    gap: 42px;
  }
  .page-news .news-partners {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 48px;
    align-items: start;
  }
  .page-news .news-rail__node {
    flex: 1 1 0;
  }
}
<<<END>>>