.page-news {
  --news-line: var(--hairline);
  --news-tilt: 6deg;
  background: var(--ink-900);
  color: var(--text-dark);
  overflow-x: clip;
}

.page-news .section {
  padding: clamp(36px, 6vw, 76px) 0;
}

.page-news .section--tight {
  padding-bottom: clamp(24px, 4vw, 48px);
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--silver);
}

.page-news .news-crumbs .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 6px;
  color: var(--news-line);
}

.page-news .news-crumbs .breadcrumbs__link {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .news-crumbs .breadcrumbs__link:hover,
.page-news .news-crumbs .breadcrumbs__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .news-crumbs .breadcrumbs__current {
  color: var(--paper-hi);
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: clamp(22px, 4.5vw, 56px) 0 clamp(24px, 4vw, 50px);
  border-bottom: 1px solid var(--news-line);
  background:
    radial-gradient(112% 82% at 88% -12%, rgba(37, 230, 200, 0.16), transparent 62%),
    radial-gradient(84% 72% at 0% 112%, rgba(255, 106, 43, 0.14), transparent 60%),
    var(--ink-900);
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--magenta), transparent);
  opacity: 0.55;
}

.page-news .news-masthead__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
}

.page-news .news-masthead h1 {
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-news .news-masthead .lede {
  max-width: 54ch;
  margin-top: 18px;
  color: var(--silver);
}

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .news-stats__cell {
  min-width: 0;
  padding: 16px 14px;
  background: var(--ink-800);
}

.page-news .news-stats__cell--wide {
  grid-column: span 2;
  background: linear-gradient(120deg, var(--ink-800), var(--ink-700));
}

.page-news .news-stats__cell .stat__value {
  display: block;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1;
  color: var(--cyan);
}

.page-news .news-stats__cell--wide .stat__value {
  color: var(--orange);
}

.page-news .news-stats__cell .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--silver);
}

/* ---------- 栏目滑轨 ---------- */
.page-news .news-rail {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  border-bottom: 1px solid var(--news-line);
  background: rgba(10, 17, 34, 0.94);
  backdrop-filter: blur(8px);
}

.page-news .news-rail__inner {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-news .news-rail__label {
  flex: 0 0 auto;
  color: var(--silver);
}

.page-news .news-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 10px 2px 10px 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--hairline) transparent;
}

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

.page-news .news-rail__link {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--news-line);
  color: var(--silver);
  font-size: 13px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-decoration: none;
  scroll-snap-align: start;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--paper-hi);
  border-color: var(--cyan);
  background: rgba(37, 230, 200, 0.1);
}

.page-news:has(#feature:target) .news-rail__link[href="#feature"],
.page-news:has(#list:target) .news-rail__link[href="#list"],
.page-news:has(#datawatch:target) .news-rail__link[href="#datawatch"],
.page-news:has(#versions:target) .news-rail__link[href="#versions"],
.page-news:has(#follow:target) .news-rail__link[href="#follow"] {
  color: var(--ink-900);
  border-color: var(--orange);
  background: var(--orange);
}

/* ---------- 置顶专题 ---------- */
.page-news .news-feature {
  display: grid;
  gap: 0;
}

.page-news .news-feature__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--news-line);
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%);
  transition: transform var(--t-slow) var(--ease);
}

.page-news .news-feature.reveal .news-feature__media {
  transform: scale(0.975);
}

.page-news .news-feature.reveal.is-visible .news-feature__media {
  transform: scale(1);
}

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

.page-news .news-feature__vertical {
  position: absolute;
  top: 18px;
  right: 12px;
  padding: 10px 6px;
  color: var(--paper-hi);
  background: rgba(10, 17, 34, 0.72);
  border: 1px solid var(--news-line);
}

.page-news .news-feature__body {
  position: relative;
  z-index: 2;
  padding: clamp(20px, 3.6vw, 42px);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--orange);
  background: var(--ink-800);
}

.page-news .news-feature__tag {
  display: inline-block;
  margin-bottom: 14px;
}

.page-news .news-feature__title {
  margin: 0 0 16px;
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.25;
  color: var(--paper-hi);
  letter-spacing: -0.01em;
}

.page-news .news-feature__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .news-feature__body .link-arrow {
  display: inline-block;
  margin-top: 8px;
  color: var(--cyan);
  text-decoration: none;
}

.page-news .news-feature__body .link-arrow:hover,
.page-news .news-feature__body .link-arrow:focus-visible {
  color: var(--orange);
}

/* ---------- 章节编号 ---------- */
.page-news .chapter {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .chapter__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(48px, 9vw, 96px);
  font-weight: 800;
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px var(--hairline);
}

.page-news .chapter__title {
  margin: 8px 0 0;
  font-size: clamp(22px, 3.2vw, 34px);
  color: var(--paper-hi);
}

.page-news .chapter__note {
  margin: 8px 0 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

/* ---------- 专栏列表 ---------- */
.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid var(--news-line);
  transition: background-color var(--t-fast) var(--ease);
}

.page-news .news-item:hover {
  background: rgba(18, 32, 58, 0.55);
}

.page-news .news-item__num {
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.1;
  color: transparent;
  -webkit-text-stroke: 1px var(--news-line);
  transition: -webkit-text-stroke-color var(--t-mid) var(--ease);
}

.page-news .news-item:hover .news-item__num {
  -webkit-text-stroke-color: var(--orange);
}

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

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  min-height: 22px;
}

.page-news .news-item__tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: 0.04em;
  background: transparent;
  border: 1px solid var(--news-line);
  color: var(--silver);
}

.page-news .news-item__tag--cyan {
  border-color: rgba(37, 230, 200, 0.55);
  color: var(--cyan);
}

.page-news .news-item__tag--orange {
  border-color: rgba(255, 106, 43, 0.55);
  color: var(--orange);
}

.page-news .news-item__tag--magenta {
  border-color: rgba(255, 62, 134, 0.55);
  color: var(--magenta);
}

.page-news .news-item__time {
  font-size: 12px;
  color: var(--silver);
  opacity: 1;
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.45;
  color: var(--paper-hi);
}

.page-news .news-item__excerpt {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-item--media {
  grid-template-columns: minmax(0, 1fr);
  padding: 24px 0;
}

.page-news .news-item--media:hover {
  background: transparent;
}

.page-news .news-item__figure {
  margin: 0;
  max-width: 360px;
}

.page-news .news-item__figure .media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--news-line);
}

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

.page-news .news-item__figure .media-frame__caption {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--silver);
}

/* ---------- 数据观察 ---------- */
.page-news .news-watch {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}

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

.page-news .news-watch__media .media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--news-line);
}

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

.page-news .news-watch__caption {
  display: block;
  margin-top: 12px;
  color: var(--silver);
}

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

.page-news .news-watch__q {
  flex: 1 1 auto;
  text-align: left;
  font-size: 15px;
  line-height: 1.5;
}

.page-news .news-watch__body .accordion__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .news-watch__cta {
  margin-top: 22px;
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .news-watch__cta:hover,
.page-news .news-watch__cta:focus-visible {
  background: rgba(37, 230, 200, 0.12);
  color: var(--paper-hi);
}

/* ---------- 版本更新 ---------- */
.page-news .news-versions {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

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

.page-news .news-versions__timeline .timeline__item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--news-line);
}

.page-news .news-versions__timeline .timeline__round {
  font-size: 20px;
  font-weight: 800;
  color: var(--silver);
}

.page-news .news-versions__timeline .timeline__item[data-state="current"] .timeline__round {
  color: var(--orange);
}

.page-news .news-versions__timeline .timeline__item[data-state="current"] {
  border-top-color: rgba(255, 106, 43, 0.5);
  background: linear-gradient(90deg, rgba(255, 106, 43, 0.09), transparent 70%);
}

.page-news .news-versions__timeline .timeline__label {
  min-width: 0;
}

.page-news .news-ver__title {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--paper-hi);
}

.page-news .news-ver__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

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

.page-news .news-versions__media .media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--news-line);
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}

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

.page-news .news-versions__caption {
  display: block;
  margin-top: 12px;
  color: var(--silver);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-follow {
  padding: clamp(24px, 4.5vw, 56px);
  color: var(--ink-text);
  background-image: linear-gradient(135deg, var(--paper) 0%, var(--paper-hi) 100%);
  clip-path: polygon(0 0, 100% 2.5%, 100% 100%, 0 97.5%);
}

.page-news .news-follow__eyebrow {
  color: #8a7358;
}

.page-news .news-follow__title {
  margin: 12px 0 16px;
  max-width: 26ch;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.3;
  color: var(--ink-text);
}

.page-news .news-follow__text {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: #3b3128;
}

.page-news .news-follow__links {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-follow__links .link-arrow {
  display: inline-block;
  padding-bottom: 3px;
  font-size: 15px;
  color: var(--ink-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 18, 15, 0.3);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .news-follow__links .link-arrow:hover,
.page-news .news-follow__links .link-arrow:focus-visible {
  color: #b8451a;
  border-bottom-color: #b8451a;
}

.page-news .news-follow__top {
  display: inline-block;
  margin-top: 28px;
  font-size: 13px;
  color: #6a5a48;
  text-decoration: none;
  border-bottom: 1px dashed rgba(23, 18, 15, 0.35);
}

.page-news .news-follow__top:hover,
.page-news .news-follow__top:focus-visible {
  color: #b8451a;
  border-bottom-color: #b8451a;
}

@media (hover: hover) and (min-width: 768px) {
  .page-news .news-item__time {
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity var(--t-mid) var(--ease), transform var(--t-mid) var(--ease);
  }

  .page-news .news-item:hover .news-item__time,
  .page-news .news-item:focus-within .news-item__time {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 760px) {
  .page-news .news-item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 20px;
    padding: 24px 6px;
  }

  .page-news .news-item__figure {
    max-width: 420px;
  }

  .page-news .news-stats__cell {
    padding: 20px 18px;
  }
}

@media (min-width: 980px) {
  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .news-masthead__lead h1 {
    max-width: 22ch;
  }

  .page-news .news-feature {
    position: relative;
  }

  .page-news .news-feature__body {
    margin: -76px clamp(0px, 5vw, 64px) 0;
  }

  .page-news .news-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 28px;
    padding: 26px 10px;
  }

  .page-news .news-item__num {
    -webkit-text-stroke-width: 1px;
  }

  .page-news .news-watch {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .news-versions {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .news-watch__media {
    position: sticky;
    top: calc(var(--header-h) + 84px);
  }
}
<<<END>>>