.page-news {
  --news-radius: 0;
  padding-top: 8px;
  padding-bottom: 88px;
}

.page-news .news-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  padding-top: 26px;
  padding-bottom: 18px;
}

.page-news .news-context__line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ice);
  text-transform: uppercase;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 32px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line);
}

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

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 7vw, 64px);
  line-height: 1.06;
  letter-spacing: -.01em;
  font-weight: 900;
}

.page-news .news-hero .lead {
  margin: 20px 0 0;
  max-width: 36em;
  color: var(--paper);
  opacity: .88;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .hero-stats__cell {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  padding: 16px 14px 14px;
  background: var(--ink-2);
  min-height: 96px;
}

.page-news .hero-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1;
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .hero-stats__label {
  display: block;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ice);
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: end;
    padding-bottom: 56px;
  }
}

/* ---------- 双栏骨架 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 44px;
  padding-top: 48px;
}

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

.page-news .news-side__title {
  margin: 10px 0 0;
  font-size: 26px;
  line-height: 1.2;
  font-weight: 900;
}

.page-news .news-side__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ice);
}

@media (min-width: 1040px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* ---------- 系列筛选 ---------- */
.page-news .news-filter {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
}

.page-news .news-filter input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-news .news-filter label {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--paper);
  font-size: 13.5px;
  line-height: 1.2;
  cursor: pointer;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), color .18s var(--ease);
}

.page-news .news-filter label::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 8px;
  background: var(--ice);
  opacity: .5;
  transition: background-color .2s var(--ease), opacity .2s var(--ease);
}

.page-news .news-filter input:checked + label {
  border-color: var(--cyan);
  color: var(--paper);
  background: var(--cyan-soft);
}

.page-news .news-filter input:checked + label::before {
  background: var(--cyan);
  opacity: 1;
}

.page-news .news-filter input:focus-visible + label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 纯 CSS 系列过滤 */
.page-news .news-layout:has(#nf-round:checked) .news-item:not(.is-round),
.page-news .news-layout:has(#nf-card:checked) .news-item:not(.is-card),
.page-news .news-layout:has(#nf-data:checked) .news-item:not(.is-data),
.page-news .news-layout:has(#nf-ver:checked) .news-item:not(.is-ver) {
  display: none;
}

/* ---------- 系列折叠面板 ---------- */
.page-news .series-folds {
  margin-top: 22px;
}

.page-news .series-fold {
  margin-bottom: 8px;
  border: 1px solid var(--line);
  background: var(--glass);
  transition: border-color .18s var(--ease);
}

.page-news .series-fold--round { --series-color: var(--blue); }
.page-news .series-fold--card { --series-color: var(--amber); }
.page-news .series-fold--data { --series-color: var(--cyan); }
.page-news .series-fold--ver { --series-color: var(--orange); }

.page-news .series-fold .fold__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-news .series-fold .fold__summary::-webkit-details-marker {
  display: none;
}

.page-news .series-fold .fold__summary::before {
  content: "";
  flex: 0 0 auto;
  width: 4px;
  align-self: stretch;
  min-height: 18px;
  background: var(--series-color, var(--blue));
}

.page-news .series-fold .fold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ice);
}

.page-news .series-fold[open] .fold__summary::after {
  content: "–";
  color: var(--series-color, var(--cyan));
}

.page-news .series-fold[open] {
  border-color: var(--line-strong);
}

.page-news .series-fold .fold__body {
  padding: 0 14px 15px 30px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 247, 252, .78);
}

.page-news .series-fold .fold__body p {
  margin: 0;
}

.page-news .news-side__cta {
  margin-top: 24px;
  padding: 20px;
}

.page-news .news-side__cta .card__title {
  font-size: 18px;
  line-height: 1.35;
}

.page-news .news-side__cta .btn {
  margin-top: 16px;
}

/* ---------- 内容流 ---------- */
.page-news .news-stream-wrap {
  min-width: 0;
}

.page-news .news-stream__head {
  padding-bottom: 4px;
}

.page-news .news-stream {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.page-news .news-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--series-color, var(--blue));
  background: var(--glass);
  transition: border-color .18s var(--ease);
}

.page-news .news-item.is-round { --series-color: var(--blue); }
.page-news .news-item.is-card { --series-color: var(--amber); }
.page-news .news-item.is-data { --series-color: var(--cyan); }
.page-news .news-item.is-ver { --series-color: var(--orange); }

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  border-top-color: var(--blue);
  border-right-color: var(--blue);
  border-bottom-color: var(--blue);
}

.page-news .news-item--lead {
  padding: 0;
  gap: 0;
  border-left-width: 3px;
}

.page-news .news-item__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .news-item__media {
  position: relative;
  min-height: 230px;
  overflow: hidden;
  background: linear-gradient(150deg, var(--teal), var(--ink-2));
}

.page-news .news-item__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 720px) {
  .page-news .news-item--lead {
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-news .news-item__media {
    min-height: 320px;
    height: 100%;
  }
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ice);
  font-variant-numeric: tabular-nums;
}

.page-news .news-item__time,
.page-news .news-item__read {
  color: var(--ice);
}

.page-news .news-item__read::before {
  content: "· ";
  opacity: .6;
}

.page-news .news-item__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-item--lead .news-item__title {
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.3;
}

.page-news .news-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 247, 252, .78);
}

.page-news .news-item__row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 14px;
}

.page-news .news-item__thumb {
  flex: 0 0 auto;
  width: 84px;
  height: 84px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--teal);
}

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

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

.page-news .news-item__rowtext .news-item__title {
  margin-bottom: 10px;
}

.page-news .news-item__fold {
  margin-top: 14px;
  border: 1px solid var(--line);
  background: var(--glass);
}

.page-news .news-item__fold .fold__summary {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

.page-news .news-item__fold .fold__summary::-webkit-details-marker {
  display: none;
}

.page-news .news-item__fold .fold__body {
  padding: 0 14px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 247, 252, .78);
}

.page-news .news-item__fold .fold__body p {
  margin: 0;
}

.page-news .news-item__hover {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  background: var(--glass-strong);
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper);
}

@media (min-width: 1280px) {
  .page-news .news-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .news-item--lead {
    grid-column: 1 / -1;
  }

  .page-news .news-item__hover {
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 20px;
    margin: 0;
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    transition: opacity .18s var(--ease), transform .18s var(--ease);
  }

  .page-news .news-item:hover .news-item__hover,
  .page-news .news-item:focus-within .news-item__hover {
    opacity: 1;
    transform: translateY(0);
  }

  .page-news .news-item:not(.news-item--lead) {
    padding-bottom: 24px;
  }
}

/* ---------- 系列标签 ---------- */
.page-news .series-tag {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid currentColor;
  background: var(--glass);
  color: var(--series-color, var(--blue));
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  line-height: 1.2;
  transform: skewX(-6deg);
  transition: background-color .18s var(--ease), color .18s var(--ease);
}

.page-news .series-tag > span {
  display: inline-block;
  transform: skewX(6deg);
}

.page-news .series-tag--round { --series-color: var(--blue); }
.page-news .series-tag--card { --series-color: var(--amber); }
.page-news .series-tag--data { --series-color: var(--cyan); }
.page-news .series-tag--ver { --series-color: var(--orange); }

.page-news .news-item:hover .series-tag,
.page-news .topic-card:hover .series-tag {
  background: var(--series-color, var(--blue));
  color: var(--ink);
}

/* ---------- 专题 ---------- */
.page-news .news-topics .section__head {
  margin-bottom: 26px;
}

.page-news .topic-strip {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .topic-card {
  flex: 0 0 78%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--glass);
  transition: border-color .18s var(--ease);
}

.page-news .topic-card:hover,
.page-news .topic-card:focus-within {
  border-color: var(--cyan);
}

.page-news .topic-card__media {
  position: relative;
  min-height: 170px;
  overflow: hidden;
  background: linear-gradient(150deg, var(--teal), var(--ink-2));
}

.page-news .topic-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .topic-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
}

.page-news .topic-card__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--paper);
}

.page-news .topic-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 247, 252, .76);
}

@media (min-width: 900px) {
  .page-news .topic-card {
    flex: 0 0 300px;
  }

  .page-news .topic-card--lead {
    flex: 0 0 440px;
  }
}

/* ---------- 写稿流程 ---------- */
.page-news .news-process__grid {
  display: grid;
  gap: 32px;
}

.page-news .news-process__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  border-top: 1px solid var(--line);
}

.page-news .news-process__step {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-process__step .num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .news-process__step-title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-process__step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 247, 252, .78);
}

.page-news .news-process__figure {
  margin: 0;
}

@media (min-width: 900px) {
  .page-news .news-process__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 订阅引导 ---------- */
.page-news .news-subscribe {
  padding-bottom: 0;
}

.page-news .news-subscribe__card {
  display: grid;
  gap: 24px;
  padding: 28px 24px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--orange);
  background: linear-gradient(135deg, rgba(10, 108, 255, .26), rgba(4, 50, 74, .62) 62%, var(--glass));
}

.page-news .news-subscribe__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.2;
  font-weight: 900;
  color: var(--paper);
}

.page-news .news-subscribe__text {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 247, 252, .84);
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-news .news-subscribe__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-subscribe__links a {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-news .news-subscribe__links a:hover {
  border-bottom-color: var(--cyan);
}

@media (min-width: 900px) {
  .page-news .news-subscribe__card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 40px 36px;
  }
}

@media (max-width: 479px) {
  .page-news .news-item__row {
    flex-direction: column;
  }

  .page-news .news-item__thumb {
    width: 100%;
    height: 140px;
  }
}