.page-news {
  --cat-version: var(--lime);
  --cat-data: var(--teal);
  --cat-guide: var(--orange);
  --cat-live: var(--mist);
  --news-card: linear-gradient(165deg, var(--panel-hi), var(--panel) 72%);
  background: var(--ink);
  color: var(--mist);
  overflow-x: clip;
}

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

.page-news .news-num {
  font-family: var(--f-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.page-news .news-num--lg {
  font-size: 28px;
  line-height: 1;
  color: var(--zone, var(--lime));
  display: block;
}

/* ---------- 栏头 ---------- */
.news-mast {
  position: relative;
  padding: 24px 0 48px;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(200, 255, 61, 0.1), transparent 58%),
    radial-gradient(90% 80% at 100% 8%, rgba(255, 122, 26, 0.12), transparent 62%);
}

.news-mast .crumb {
  margin-bottom: 26px;
}

.news-mast__grid {
  display: grid;
  gap: 30px;
}

.news-mast__lead h1 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(34px, 8.4vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.015em;
  margin: 12px 0 18px;
  text-wrap: balance;
}

.news-mast__dek {
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
  opacity: 0.86;
}

.news-mast__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.news-mast__meta {
  align-self: end;
  display: grid;
  gap: 14px;
  padding: 22px 20px;
  background: linear-gradient(160deg, var(--panel-hi), var(--panel));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
}

.news-mast__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.news-mast__row:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.news-mast__row .news-count {
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: 38px;
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.news-mast__row:nth-child(2) .news-count {
  color: var(--orange);
}

.news-mast__row:nth-child(3) .news-count {
  color: var(--teal);
}

.news-mast__label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.news-mast__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

/* ---------- 栏目筛选 ---------- */
.news-columns .section-head {
  margin-bottom: 26px;
}

.news-tabs .tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  position: relative;
  scrollbar-width: thin;
}

.news-tabs .tablist::-webkit-scrollbar {
  height: 2px;
}

.news-tabs .tablist::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-news .news-tabs .tablist__indicator {
  display: none;
}

.page-news .news-tabs .tab {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--mute);
  font-family: inherit;
  font-size: 13px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news .news-tabs .tab:hover {
  color: var(--mist);
  border-color: var(--mute);
}

.page-news .news-tabs .tab[aria-selected="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.page-news .news-tabs .tab[data-accent="orange"][aria-selected="true"] {
  background: var(--orange);
  border-color: var(--orange);
}

.page-news .news-tabs .tabpanel {
  margin-top: 20px;
  padding: 20px 18px;
  border-left: 3px solid var(--lime);
  background: rgba(18, 48, 42, 0.6);
  display: grid;
  gap: 14px;
  animation: news-panel-in 180ms var(--ease) both;
}

.page-news .news-tabs .tabpanel p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  opacity: 0.85;
}

.news-columns__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@keyframes news-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 置顶观察 ---------- */
.news-feature .section-head,
.news-list .section-head,
.news-special .section-head,
.news-guide .section-head {
  margin-bottom: 30px;
}

.news-feature__grid {
  display: grid;
  gap: 20px;
}

.news-feature__main {
  position: relative;
  display: grid;
  align-content: end;
  min-height: 420px;
  overflow: hidden;
  background: var(--ink-deep);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.news-feature__main img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.news-feature__main::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 22, 18, 0.15) 0%, rgba(7, 22, 18, 0.94) 70%);
}

.news-feature__body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  padding: 26px 22px;
}

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

.news-feature__when {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.news-feature__title {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(24px, 5.6vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.news-feature__dek {
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  opacity: 0.82;
  max-width: 52ch;
}

.news-feature__points {
  display: grid;
  gap: 10px;
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px solid rgba(157, 178, 168, 0.28);
}

.news-feature__points li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  opacity: 0.9;
}

.news-feature__points .news-num {
  color: var(--lime);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.news-feature__foot,
.news-brief__foot {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.news-feature__foot .news-num,
.news-brief__foot .news-num {
  color: var(--lime);
  font-size: 14px;
}

.news-feature__side {
  display: grid;
  gap: 20px;
  align-content: start;
}

.news-brief {
  --brief: var(--lime);
  display: grid;
  gap: 10px;
  padding: 20px 18px 18px;
  background: var(--news-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--brief);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.news-brief[data-accent="orange"] {
  --brief: var(--orange);
}

.news-brief:hover {
  transform: translateY(-4px);
}

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

.news-brief__when {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.news-brief__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.25;
}

.news-brief__dek {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 文章瀑布 ---------- */
.news-grid {
  display: grid;
  gap: 18px;
}

.news-timeline {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 10px 0 2px;
}

.news-timeline__line {
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--line), rgba(30, 63, 55, 0));
}

.news-timeline__line:first-child {
  background: linear-gradient(90deg, rgba(30, 63, 55, 0), var(--line));
}

.news-timeline__line--fade {
  background: linear-gradient(90deg, var(--line), rgba(30, 63, 55, 0));
}

.news-timeline__label {
  flex: 0 0 auto;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  white-space: nowrap;
}

.news-card {
  --cat: var(--lime);
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px 18px 18px;
  background: var(--news-card);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.news-card[data-cat="version"] {
  --cat: var(--cat-version);
}

.news-card[data-cat="data"] {
  --cat: var(--cat-data);
}

.news-card[data-cat="guide"] {
  --cat: var(--cat-guide);
}

.news-card[data-cat="live"] {
  --cat: var(--cat-live);
}

.news-card:hover {
  transform: translateY(-4px);
  border-color: var(--cat);
  background: linear-gradient(165deg, rgba(23, 59, 51, 0.98), var(--panel) 72%);
}

.news-card__bar {
  width: 30px;
  height: 3px;
  background: var(--cat);
}

.news-card__figure {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  margin-bottom: 4px;
  background: var(--ink-deep);
}

.news-card__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.page-news .news-card .tag {
  color: var(--cat);
  border-color: var(--cat);
  background: transparent;
}

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

.news-card__when {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.news-card__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.28;
  letter-spacing: -0.005em;
}

.news-card__dek {
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
}

.news-card__foot {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.news-card__foot .news-num {
  color: var(--cat);
  font-size: 14px;
}

/* ---------- 数据观察专题 ---------- */
.news-special {
  --zone: var(--orange);
  background:
    linear-gradient(180deg, rgba(255, 122, 26, 0.05), transparent 45%),
    var(--ink-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.news-special .eyebrow {
  color: var(--orange);
}

.news-special__grid {
  display: grid;
  gap: 24px;
}

.news-special__chart {
  display: grid;
  gap: 16px;
}

.news-special__chart > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.62;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.news-chart {
  padding: 18px 16px 14px;
  background: rgba(11, 31, 26, 0.86);
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
}

.news-chart svg {
  width: 100%;
  height: auto;
  display: block;
}

.news-chart__grid line {
  stroke: var(--line);
  stroke-width: 1;
}

.news-chart__grid line:last-child {
  stroke: var(--mute);
  stroke-opacity: 0.5;
}

.news-chart__curve-a {
  fill: none;
  stroke: var(--lime);
  stroke-width: 2.5;
  stroke-linecap: round;
}

.news-chart__curve-b {
  fill: none;
  stroke: var(--orange);
  stroke-width: 2.5;
  stroke-linecap: round;
}

.news-chart__curve-c {
  fill: none;
  stroke: var(--teal);
  stroke-width: 2;
  stroke-dasharray: 6 5;
  stroke-linecap: round;
}

.news-chart__dots circle {
  fill: var(--ink-deep);
  stroke: var(--mist);
  stroke-width: 2;
  transform-box: fill-box;
  transform-origin: center;
  transition: transform var(--dur) var(--ease), stroke var(--dur) var(--ease);
}

.news-chart__dots circle:hover {
  transform: scale(1.7);
  stroke: var(--lime);
}

.news-chart__axis text {
  fill: var(--mute);
  font-family: var(--f-mono);
  font-size: 11px;
}

.news-chart__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--mute);
}

.news-chart__key {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.news-chart__key::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--lime);
}

.news-chart__key--b::before {
  background: var(--orange);
}

.news-chart__key--c::before {
  background: var(--teal);
  height: 0;
  border-top: 2px dashed var(--teal);
}

.news-chart__cap {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mute);
}

.news-special__articles {
  display: grid;
  gap: 16px;
  align-content: start;
}

.news-special__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 18px 16px;
  background: rgba(18, 48, 42, 0.72);
  border: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}

.news-special__item:hover {
  border-color: var(--orange);
}

.news-special__item h3 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  margin-bottom: 8px;
}

.news-special__item p {
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
}

.news-special__more {
  font-size: 13px;
  line-height: 1.8;
  color: var(--mute);
  padding-top: 6px;
}

.news-special__more a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 订阅指南 ---------- */
.news-guide__grid {
  display: grid;
  gap: 24px;
}

.news-guide__media {
  position: relative;
  display: grid;
  gap: 12px;
  align-content: start;
}

.news-guide__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  opacity: 0.82;
}

.news-guide__media figcaption {
  font-size: 13px;
  line-height: 1.75;
  color: var(--mute);
  border-left: 2px solid var(--lime);
  padding-left: 12px;
}

.news-guide__list {
  display: grid;
  gap: 2px;
}

.news-guide__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.news-guide__item:last-child {
  border-bottom: 0;
}

.news-guide__item h3 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  margin-bottom: 8px;
}

.news-guide__item p {
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
}

.news-guide__meta {
  margin-top: 8px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mute);
  opacity: 0.85;
}

.news-guide__meta .news-num {
  color: var(--orange);
  font-size: 13px;
}

/* ---------- 提醒入口 ---------- */
.news-callout__inner {
  display: grid;
  gap: 26px;
  padding: 30px 22px;
  background:
    radial-gradient(85% 120% at 100% 0%, rgba(200, 255, 61, 0.16), transparent 62%),
    radial-gradient(70% 100% at 0% 100%, rgba(255, 122, 26, 0.12), transparent 60%),
    var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.news-callout__text h2 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(24px, 5.4vw, 36px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 10px 0 14px;
  text-wrap: balance;
}

.news-callout__text > p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  opacity: 0.86;
  max-width: 56ch;
}

.news-callout__mail {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: var(--mute);
  opacity: 1;
}

.news-callout__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  align-content: start;
}

.news-callout__link {
  font-size: 13px;
  color: var(--mute);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.news-callout__link:hover {
  color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .news-mast {
    padding-top: 32px;
  }

  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .news-columns__tags {
    margin-top: 2px;
  }

  .news-callout__inner {
    padding: 36px 30px;
  }
}

@media (min-width: 960px) {
  .news-mast__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
    gap: 44px;
  }

  .news-feature__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }

  .news-feature__main {
    grid-column: span 7;
    min-height: 470px;
  }

  .news-feature__side {
    grid-column: span 5;
  }

  .news-special__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 32px;
  }

  .news-guide__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 36px;
    align-items: start;
  }

  .news-callout__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
    padding: 44px 40px;
    gap: 36px;
  }

  .news-callout__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1040px) {
  .news-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .news-mast__dek {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-tabs .tabpanel,
  .news-card,
  .news-brief,
  .news-special__item,
  .news-chart__dots circle {
    animation: none;
    transition: opacity var(--dur) var(--ease);
  }

  .news-card:hover,
  .news-brief:hover {
    transform: none;
  }

  .news-chart__dots circle:hover {
    transform: none;
  }
}
<<<END>>>