.page-news {
  --news-axis: 21px;
  --news-pad: 56px;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 26px 0 0;
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  max-width: 15ch;
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-hero__stat b {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-news .news-hero__stat b span {
  font-size: 15px;
  font-weight: 600;
  color: var(--jade);
}

.page-news .news-hero__stat > span {
  font-size: 13px;
  color: var(--stone);
  letter-spacing: .02em;
}

.page-news .news-banner {
  position: relative;
  margin: 38px 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 7;
}

.page-news .news-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 9, 12, 0) 42%, rgba(7, 9, 12, .74) 100%);
  pointer-events: none;
}

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

/* ---------- 区块标题 ---------- */
.page-news .news-sec-head {
  max-width: 66ch;
}

.page-news .news-sec-head .ky-h2 {
  margin: 12px 0 0;
}

.page-news .news-sec-head .ky-lead {
  margin: 16px 0 0;
}

/* ---------- 筛选与列表 ---------- */
.page-news .news-filter {
  position: relative;
  margin-top: 30px;
}

.page-news .nf-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  margin: 0;
}

.page-news .news-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: var(--glass);
  color: var(--mist);
  font-size: 14px;
  letter-spacing: .02em;
  cursor: pointer;
  user-select: none;
  transition: background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}

.page-news .news-chip em {
  font-style: normal;
  font-size: 12px;
  color: var(--stone);
}

.page-news .news-chip:hover {
  border-color: var(--line-jade);
  color: var(--jade);
}

.page-news #nf-all:checked ~ .news-filter__bar label[for="nf-all"],
.page-news #nf-recap:checked ~ .news-filter__bar label[for="nf-recap"],
.page-news #nf-tactic:checked ~ .news-filter__bar label[for="nf-tactic"],
.page-news #nf-data:checked ~ .news-filter__bar label[for="nf-data"],
.page-news #nf-brand:checked ~ .news-filter__bar label[for="nf-brand"] {
  background: var(--jade);
  border-color: var(--jade);
  color: var(--ink);
  font-weight: 700;
}

.page-news #nf-all:checked ~ .news-filter__bar label[for="nf-all"] em,
.page-news #nf-recap:checked ~ .news-filter__bar label[for="nf-recap"] em {
  color: rgba(7, 9, 12, .68);
}

.page-news #nf-all:focus-visible ~ .news-filter__bar label[for="nf-all"],
.page-news #nf-recap:focus-visible ~ .news-filter__bar label[for="nf-recap"],
.page-news #nf-tactic:focus-visible ~ .news-filter__bar label[for="nf-tactic"],
.page-news #nf-data:focus-visible ~ .news-filter__bar label[for="nf-data"],
.page-news #nf-brand:focus-visible ~ .news-filter__bar label[for="nf-brand"] {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}

.page-news #nf-recap:checked ~ .news-stream .news-item:not([data-tag~="recap"]),
.page-news #nf-tactic:checked ~ .news-stream .news-item:not([data-tag~="tactic"]),
.page-news #nf-data:checked ~ .news-stream .news-item:not([data-tag~="data"]),
.page-news #nf-brand:checked ~ .news-stream .news-item:not([data-tag~="brand"]) {
  display: none;
}

/* ---------- 时间轴卡片流 ---------- */
.page-news .news-stream {
  position: relative;
  padding-left: var(--news-pad);
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-news .news-stream::before {
  content: "";
  position: absolute;
  left: var(--news-axis);
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg,
    rgba(88, 200, 242, 0) 0%,
    rgba(88, 200, 242, .55) 7%,
    rgba(88, 200, 242, .55) 93%,
    rgba(88, 200, 242, 0) 100%);
}

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

.page-news .news-item__node {
  position: absolute;
  left: calc(var(--news-axis) - 15px - var(--news-pad));
  top: 18px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid rgba(88, 200, 242, .5);
  color: var(--ice);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

.page-news .news-item__body {
  padding: 20px 20px 20px;
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-news .news-item__body:hover {
  border-color: var(--line-jade);
  transform: translateY(-3px);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.page-news .news-item__time {
  margin-left: auto;
  font-size: 12px;
  color: var(--stone);
}

.page-news .news-item__body .ky-h4 {
  margin: 0;
  font-size: 19px;
  line-height: 1.4;
}

.page-news .news-item__desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

.page-news .news-item__shot {
  margin: 16px 0 0;
  border-radius: var(--r-md);
}

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

.page-news .news-item__bars {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 18px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-news .news-item__bars li {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-news .news-item__bars .ky-label {
  font-size: 10px;
}

.page-news .news-item__bars .ky-num {
  font-size: 15px;
  font-weight: 700;
  color: var(--amber);
}

/* ---------- 专题系列 ---------- */
.page-news .news-split {
  display: grid;
  gap: 32px;
}

.page-news .news-split--series .ky-h2 {
  margin: 12px 0 0;
}

.page-news .news-split--series .ky-lead {
  margin: 16px 0 0;
}

.page-news .news-series__art {
  border-radius: var(--r-lg);
}

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

.page-news .news-rail {
  margin-top: 34px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-rail:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 4px;
}

.page-news .news-rail__inner {
  display: flex;
  gap: 18px;
  width: max-content;
  padding: 4px 18px 16px;
}

.page-news .news-series {
  width: 272px;
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 22px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .news-series__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-series__head .ky-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--ice);
  letter-spacing: .01em;
}

.page-news .news-series .ky-h3 {
  margin: 4px 0 0;
  font-size: 20px;
}

.page-news .news-series p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-news .news-series__foot {
  margin-top: auto;
  padding-top: 14px;
  font-size: 12px;
  color: var(--stone);
  letter-spacing: .04em;
  border-top: 1px solid var(--line);
}

.page-news .news-rail + .ky-container .ky-note,
.page-news .ky-section--coal > .ky-container:last-child .ky-note {
  display: block;
  margin-top: 4px;
}

/* ---------- 版本更新 ---------- */
.page-news .news-updates {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .news-update {
  position: relative;
  padding: 20px 0 20px 26px;
  border-top: 1px solid var(--line);
}

.page-news .news-update::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 4px rgba(0, 201, 123, .14);
}

.page-news .news-update .ky-h4 {
  margin: 0;
  font-size: 17px;
}

.page-news .news-update p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

.page-news .news-updates__art {
  border-radius: var(--r-lg);
}

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

/* ---------- 合作媒体 ---------- */
.page-news .news-partner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
}

.page-news .news-partner .ky-h4 {
  margin: 0;
  font-size: 17px;
}

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

/* ---------- 订阅引导 ---------- */
.page-news .news-cta {
  display: grid;
  gap: 32px;
  padding: 32px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-jade);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(0, 201, 123, .16), transparent 58%),
    linear-gradient(160deg, var(--coal) 0%, var(--ink) 100%);
}

.page-news .news-cta__copy .ky-h2 {
  margin: 12px 0 0;
}

.page-news .news-cta__copy .ky-lead {
  margin: 16px 0 0;
  max-width: 46ch;
}

.page-news .news-switch {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  margin-top: 20px;
  cursor: pointer;
}

.page-news .news-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-news .news-switch__track {
  position: relative;
  flex: 0 0 auto;
  width: 46px;
  height: 26px;
  border-radius: var(--r-pill);
  background: var(--graphite);
  border: 1px solid var(--line-strong);
  transition: background .22s var(--ease), border-color .22s var(--ease);
}

.page-news .news-switch__track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--stone);
  transition: transform .22s var(--ease), background .22s var(--ease);
}

.page-news .news-switch__input:checked + .news-switch__track {
  background: rgba(0, 201, 123, .22);
  border-color: var(--jade);
}

.page-news .news-switch__input:checked + .news-switch__track::after {
  transform: translateX(20px);
  background: var(--jade);
}

.page-news .news-switch__input:focus-visible + .news-switch__track {
  box-shadow: 0 0 0 3px rgba(0, 201, 123, .35);
}

.page-news .news-switch__text {
  font-size: 15px;
  color: var(--mist);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
}

.page-news .news-cta__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  counter-reset: none;
}

.page-news .news-cta__steps li {
  position: relative;
  padding-left: 44px;
}

.page-news .news-cta__steps .ky-num {
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 13px;
  font-weight: 800;
  color: var(--jade);
  letter-spacing: .06em;
}

.page-news .news-cta__steps .ky-h4 {
  margin: 0;
  font-size: 16px;
}

.page-news .news-cta__steps p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-news .news-cta__tail {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .news-cta__tail a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(88, 200, 242, .38);
}

.page-news .news-cta__tail a:hover {
  color: var(--jade);
  border-bottom-color: var(--line-jade);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-news .news-hero__stat {
    padding: 0 18px;
    border-left: 1px solid var(--line);
  }

  .page-news .news-hero__stat:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-news .news-banner {
    aspect-ratio: 16 / 6;
  }

  .page-news .news-rail__inner {
    padding-inline: 64px;
  }
}

@media (min-width: 900px) {
  .page-news {
    --news-pad: 76px;
    --news-axis: 27px;
  }

  .page-news .news-stream {
    gap: 30px;
  }

  .page-news .news-item__node {
    width: 34px;
    height: 34px;
    font-size: 12px;
    top: 20px;
    left: calc(var(--news-axis) - 17px - var(--news-pad));
  }

  .page-news .news-item__body {
    padding: 26px 28px;
  }

  .page-news .news-item__body .ky-h4 {
    font-size: 21px;
  }

  .page-news .news-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-news .news-split--series {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    gap: 56px;
    align-items: center;
  }

  .page-news .news-updates__art {
    margin-top: 12px;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 56px;
    padding: 46px 44px;
  }

  .page-news .news-cta__steps {
    gap: 22px;
    padding-left: 8px;
    border-left: 1px solid var(--line);
  }

  .page-news .news-cta__steps li {
    padding-left: 56px;
  }

  .page-news .news-series {
    width: 300px;
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero__title {
    font-size: clamp(2.6rem, 4.4vw, 4rem);
  }

  .page-news .news-hero__stat b {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__body,
  .page-news .news-chip,
  .page-news .news-switch__track,
  .page-news .news-switch__track::after {
    transition: none;
  }

  .page-news .news-item__body:hover {
    transform: none;
  }
}
<<<END>>>