.page-news {
  --news-gap: 22px;
  --news-line: rgba(200, 211, 224, .85);
  --news-muted: rgba(11, 30, 58, .68);
  --news-radius: 26px;
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .news-wrap {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  box-sizing: border-box;
}

.page-news .news-h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.04;
  letter-spacing: -.01em;
  margin: 6px 0 12px;
}

.page-news .news-h3 {
  font-size: 18px;
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: -.01em;
  margin: 8px 0 8px;
}

.page-news .news-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.5;
  color: rgba(11, 30, 58, .55);
  margin: 12px 0 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  background: var(--ink);
  color: var(--snow);
  padding: clamp(24px, 4vw, 40px) var(--gutter) clamp(56px, 8vw, 96px);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: -2px;
  height: 96px;
  background: var(--ink-2);
  clip-path: polygon(0 100%, 20% 28%, 42% 76%, 66% 20%, 100% 100%);
  opacity: .62;
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell-max);
  margin: 0 auto;
}

.page-news .news-hero .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--glacier);
  margin: 0 0 clamp(20px, 3vw, 34px);
}

.page-news .news-hero .crumb a {
  color: var(--lake-2);
  text-decoration: none;
}

.page-news .news-hero .crumb a:hover {
  color: var(--snow);
}

.page-news .news-hero .crumb__sep {
  color: var(--glacier);
  opacity: .55;
}

.page-news .news-hero .eyebrow {
  color: var(--lake-2);
  margin: 0 0 12px;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8.2vw, 68px);
  line-height: .98;
  letter-spacing: -.02em;
  margin: 0 0 20px;
  max-width: 16ch;
}

.page-news .news-hero__lead {
  max-width: 58ch;
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.78;
  color: rgba(255, 255, 255, .84);
  margin: 0 0 clamp(26px, 4vw, 38px);
}

.page-news .news-hero__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin: 0;
  padding: 0;
}

.page-news .news-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--lake);
}

.page-news .news-hero__stats .data {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--flame);
}

.page-news .news-hero__stats small {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--glacier);
}

/* ---------- 分类条 ---------- */
.page-news .news-tabs {
  position: sticky;
  top: var(--mast-h);
  z-index: 20;
  background: rgba(11, 30, 58, .97);
  border-bottom: 1px solid rgba(28, 124, 140, .55);
  padding: 12px var(--gutter) 14px;
}

.page-news .news-tabs__inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .news-tabs__inner::-webkit-scrollbar {
  display: none;
}

.page-news .news-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(200, 211, 224, .38);
  color: var(--glacier);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-news .news-tab:hover,
.page-news .news-tab:focus-visible,
.page-news .news-tab.is-active {
  background: var(--lake);
  border-color: var(--lake);
  color: var(--snow);
}

.page-news .news-cats {
  background: var(--snow-2);
  border-bottom: 1px solid var(--news-line);
  padding: clamp(18px, 3vw, 26px) 0;
}

.page-news .news-cats__inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  box-sizing: border-box;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(11, 30, 58, .76);
}

.page-news .news-cats__inner strong {
  color: var(--lake);
  font-weight: 800;
}

/* ---------- 通用小节标题 ---------- */
.page-news .news-head {
  max-width: 62ch;
  margin: 0 0 clamp(20px, 3vw, 34px);
}

.page-news .news-head .eyebrow {
  color: var(--lake);
  margin: 0;
}

.page-news .news-head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-muted);
}

.page-news .news-head--ink .eyebrow {
  color: var(--lake-2);
}

.page-news .news-head--ink .news-h2 {
  color: var(--snow);
}

.page-news .news-head--ink p {
  color: rgba(255, 255, 255, .72);
}

/* ---------- 置顶阅读 ---------- */
.page-news .news-pinned {
  background: var(--mist);
  padding: clamp(40px, 6vw, 76px) 0;
}

.page-news .news-pinned__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-feature {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: clamp(380px, 62vw, 520px);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--ink);
  color: var(--snow);
  isolation: isolate;
}

.page-news .news-feature__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-news .news-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.9) contrast(1.06);
}

.page-news .news-feature__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 30, 58, .2) 0%, rgba(11, 30, 58, .58) 46%, rgba(11, 30, 58, .96) 100%);
}

.page-news .news-feature__body {
  padding: clamp(22px, 3vw, 32px);
}

.page-news .news-feature__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.1;
  letter-spacing: -.01em;
  margin: 10px 0 10px;
}

.page-news .news-feature__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .84);
  max-width: 46ch;
}

.page-news .news-feature .news-meta {
  color: rgba(255, 255, 255, .66);
}

.page-news .news-feature .news-tag {
  background: rgba(255, 255, 255, .16);
  color: var(--snow);
}

.page-news .news-mini {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--snow);
  border: 1px solid rgba(200, 211, 224, .7);
  border-radius: var(--r-xl);
  padding: clamp(20px, 3vw, 26px);
  transition: border-color .18s var(--ease);
}

.page-news .news-mini:hover {
  border-color: var(--lake);
}

.page-news .news-mini p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--news-muted);
}

.page-news .news-mini .news-meta {
  margin-top: auto;
  padding-top: 12px;
}

.page-news .news-mini__media {
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 14px;
}

.page-news .news-mini__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

/* ---------- 标签 ---------- */
.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  align-self: flex-start;
  padding: 4px 12px 4px 10px;
  border-radius: var(--r-pill);
  background: var(--mist);
  color: var(--lake);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.5;
}

.page-news .news-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.page-news .news-tag--venue::before {
  background: var(--lake-2);
}

.page-news .news-tag--data::before {
  background: var(--flame);
}

.page-news .news-tag--high::before {
  background: var(--flame);
}

/* ---------- 条目列表 ---------- */
.page-news .news-latest {
  background: var(--snow);
  padding: clamp(40px, 6vw, 76px) 0 clamp(36px, 5vw, 64px);
}

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

.page-news .news-item {
  display: grid;
  gap: 10px;
  padding: 22px 6px 22px 16px;
  border-bottom: 1px solid var(--news-line);
  border-left: 3px solid transparent;
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-news .news-item:hover {
  border-left-color: var(--lake);
  background: rgba(234, 246, 248, .62);
}

.page-news .news-item__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: rgba(11, 30, 58, .52);
  transition: color .18s var(--ease);
}

.page-news .news-item:hover .news-item__time {
  color: var(--lake);
}

.page-news .news-item__title {
  font-size: 17px;
  line-height: 1.45;
  font-weight: 800;
  letter-spacing: -.01em;
  margin: 8px 0 6px;
  color: var(--ink);
}

.page-news .news-item__arrow {
  display: inline-block;
  margin-left: 8px;
  color: var(--lake);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}

.page-news .news-item:hover .news-item__arrow {
  opacity: 1;
  transform: translateX(0);
}

.page-news .news-item__sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--news-muted);
  max-width: 68ch;
}

.page-news .news-item__figure {
  margin: 16px 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  max-width: 460px;
}

.page-news .news-item__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 注释带 ---------- */
.page-news .news-band {
  display: grid;
  gap: 8px;
  margin: 14px 0;
  padding: clamp(18px, 3vw, 26px);
  background: var(--mist);
  border-left: 6px solid var(--lake);
  border-radius: var(--r-lg);
}

.page-news .news-band__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lake);
}

.page-news .news-band__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(11, 30, 58, .8);
  max-width: 70ch;
}

.page-news .news-band__link {
  justify-self: start;
  color: var(--lake);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid rgba(28, 124, 140, .4);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-news .news-band__link:hover {
  color: var(--ink);
  border-color: var(--flame);
}

/* ---------- 高原专题 ---------- */
.page-news .news-highland {
  background: var(--ink);
  color: var(--snow);
  padding: clamp(44px, 6vw, 80px) 0 clamp(32px, 5vw, 56px);
}

.page-news .news-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px max(var(--gutter), calc((100vw - var(--shell-max)) / 2)) 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--lake) rgba(255, 255, 255, .12);
}

.page-news .news-track::-webkit-scrollbar {
  height: 6px;
}

.page-news .news-track::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, .12);
  border-radius: 999px;
}

.page-news .news-track::-webkit-scrollbar-thumb {
  background: var(--lake);
  border-radius: 999px;
}

.page-news .news-topic {
  flex: 0 0 auto;
  width: min(82vw, 360px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--ink-2);
  border: 1px solid rgba(28, 124, 140, .35);
  border-radius: var(--r-xl);
  overflow: hidden;
  padding-bottom: 24px;
}

.page-news .news-topic__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-topic__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px 0;
}

.page-news .news-topic .news-tag {
  background: rgba(28, 124, 140, .24);
  color: var(--snow);
}

.page-news .news-topic .news-h3 {
  color: var(--snow);
  margin: 0;
}

.page-news .news-topic p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(255, 255, 255, .78);
}

.page-news .news-topic ul {
  margin: 4px 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .7);
}

.page-news .news-topic li::marker {
  color: var(--lake-2);
}

/* ---------- 合作方声音 ---------- */
.page-news .news-voices {
  background: var(--snow-2);
  padding: clamp(44px, 6vw, 80px) 0;
}

.page-news .news-voices__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-voices__intro .eyebrow {
  color: var(--lake);
  margin: 0;
}

.page-news .news-voices__intro p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--news-muted);
  max-width: 46ch;
}

.page-news .news-voices__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .news-voices__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-voices__item {
  background: var(--snow);
  border-radius: var(--r-lg);
  border-top: 4px solid var(--lake);
  padding: 20px 22px;
}

.page-news .news-voices__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--flame);
}

.page-news .news-voices__item h3 {
  margin: 6px 0 8px;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 800;
}

.page-news .news-voices__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--news-muted);
}

/* ---------- 订阅与追踪 ---------- */
.page-news .news-follow {
  background: var(--ink);
  color: var(--snow);
  padding: clamp(44px, 6vw, 80px) 0;
}

.page-news .news-follow__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-follow__intro .eyebrow {
  color: var(--lake-2);
  margin: 0;
}

.page-news .news-follow__intro .news-h2 {
  color: var(--snow);
}

.page-news .news-follow__intro p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .76);
  max-width: 44ch;
}

.page-news .news-follow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-follow__steps li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid rgba(28, 124, 140, .38);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .06);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(255, 255, 255, .84);
}

.page-news .news-follow__steps span {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--flame);
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-item {
    grid-template-columns: 150px 1fr;
    gap: 20px;
    align-items: start;
    padding: 24px 8px 24px 20px;
  }

  .page-news .news-item__time {
    padding-top: 4px;
  }

  .page-news .news-item__title {
    margin-top: 8px;
    font-size: 18px;
  }

  .page-news .news-mini--media {
    display: grid;
    grid-template-columns: 168px 1fr;
    gap: 18px;
    align-items: center;
  }

  .page-news .news-mini--media .news-mini__media {
    margin-bottom: 0;
    height: 100%;
  }

  .page-news .news-mini--media .news-mini__media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .news-h3 {
    font-size: 20px;
  }
}

@media (min-width: 900px) {
  .page-news .news-tabs {
    top: 0;
  }

  .page-news .news-voices__grid,
  .page-news .news-follow__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-news .news-band {
    grid-template-columns: 1fr auto;
    align-items: center;
    column-gap: 28px;
  }

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

  .page-news .news-band__link {
    justify-self: end;
    margin-top: -28px;
  }
}

@media (min-width: 1000px) {
  .page-news .news-pinned__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--grid-gap);
    align-items: stretch;
  }

  .page-news .news-feature {
    grid-column: 1 / 7;
    grid-row: 1 / 3;
    min-height: 0;
  }

  .page-news .news-mini {
    grid-column: 7 / 13;
  }

  .page-news .news-topic {
    width: 360px;
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero {
    padding-bottom: 112px;
  }

  .page-news .news-topic {
    width: 396px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-tab,
  .page-news .news-item__arrow,
  .page-news .news-item__time,
  .page-news .news-band__link,
  .page-news .news-mini {
    transition: none;
  }
}