.page-news {
  --news-muted: rgba(232, 223, 208, 0.74);
  --news-clay: #D98F6C;
  --news-gap: clamp(28px, 5vw, 56px);
}

.page-news .page-news__crumb {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 6vw, 72px) 0 clamp(26px, 4vw, 52px);
  border-bottom: 1px solid var(--hair);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -10%;
  width: min(660px, 92vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(53, 242, 208, 0.14), rgba(53, 242, 208, 0) 68%);
  pointer-events: none;
}

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

.page-news .news-hero__title {
  margin-top: 10px;
  letter-spacing: -0.03em;
}

.page-news .news-hero__lede {
  max-width: 58ch;
  margin-top: clamp(14px, 2vw, 22px);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 三栏骨架 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  padding-block: clamp(28px, 5vw, 56px);
}

.page-news .news-main {
  display: flex;
  flex-direction: column;
  gap: clamp(38px, 6vw, 68px);
  min-width: 0;
}

.page-news .news-sec-head {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-news .news-sec-head .section-title {
  margin-top: 6px;
  max-width: 26ch;
}

/* ---------- 左侧分类索引 ---------- */
.page-news .news-index {
  min-width: 0;
}

.page-news .news-index__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone);
  margin: 0 0 10px;
}

.page-news .news-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-index__link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 13px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--cream);
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  border-color: var(--cyan-line);
  color: var(--cyan);
  background: var(--glass);
}

/* ---------- 轮次轨道 ---------- */
.page-news .news-track {
  margin: clamp(14px, 2vw, 20px) 0 clamp(22px, 3vw, 32px);
  padding: 20px 2px 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-track__list {
  position: relative;
  display: flex;
  gap: clamp(10px, 2vw, 24px);
  min-width: 460px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-track__list::before {
  content: "";
  position: absolute;
  left: 7px;
  right: 7px;
  top: 13px;
  height: 1px;
  background: linear-gradient(90deg, var(--hair-strong), var(--cyan-line));
}

.page-news .news-track__node {
  position: relative;
  flex: 1 1 0;
  min-width: 62px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-top: 24px;
}

.page-news .news-track__node::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1px solid var(--hair-strong);
  background: var(--ink);
}

.page-news .news-track__node.is-active::before {
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 208, 0.18);
}

.page-news .news-track__r {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--cream);
}

.page-news .news-track__s {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-news .news-track__node.is-active .news-track__r {
  color: var(--cyan);
}

.page-news .news-track__node.is-active .news-track__s {
  color: var(--orange);
}

/* ---------- 本轮正文 ---------- */
.page-news .news-round__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
}

.page-news .news-round__text p {
  margin: 0 0 14px;
  font-size: 0.96rem;
  line-height: 1.82;
  color: var(--news-muted);
}

.page-news .news-round__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-round__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--cream);
}

.page-news .news-round__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.85;
}

/* ---------- 最新条目 ---------- */
.page-news .news-latest__intro,
.page-news .news-archive__intro,
.page-news .news-series__intro {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--news-muted);
}

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(16px, 2.4vw, 22px) 8px;
  border-bottom: 1px solid var(--hair);
  transition: background 0.3s var(--ease);
}

.page-news .news-item:hover {
  background: linear-gradient(90deg, rgba(53, 242, 208, 0.06), rgba(53, 242, 208, 0) 72%);
}

.page-news .news-item__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-item__cat {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: 3px;
}

.page-news .news-item__cat--observe {
  color: var(--stone);
}

.page-news .news-item__cat--video {
  color: var(--orange);
}

.page-news .news-item__cat--data {
  color: var(--cyan);
}

.page-news .news-item__cat--coop {
  color: var(--news-clay);
}

.page-news .news-item__time {
  font-size: 0.73rem;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  font-weight: 600;
  line-height: 1.52;
  color: var(--warm);
}

.page-news .news-item__excerpt {
  margin: 0;
  max-width: 62ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--news-muted);
}

/* ---------- 集锦归档 ---------- */
.page-news .news-archive__media {
  margin: clamp(18px, 3vw, 28px) 0;
}

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

.page-news .news-archive__type {
  background: var(--ink-2);
  padding: clamp(15px, 2.2vw, 22px);
}

.page-news .news-archive__type h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--warm);
  letter-spacing: 0.01em;
}

.page-news .news-archive__type p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.76;
  color: var(--news-muted);
}

.page-news .news-archive__rounds {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-archive__round {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border: 1px solid var(--hair);
  color: var(--stone);
}

.page-news .news-archive__round--now {
  border-color: var(--cyan-line);
  background: var(--glass);
  color: var(--cyan);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2vw, 18px);
  margin-top: clamp(18px, 3vw, 26px);
}

.page-news .news-series__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--hair);
  background: linear-gradient(160deg, rgba(46, 91, 74, 0.42), rgba(12, 42, 34, 0.18));
}

.page-news .news-series__card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 2px;
  background: var(--cyan);
}

.page-news .news-series__card:nth-child(2)::after {
  background: var(--orange);
}

.page-news .news-series__card:nth-child(3)::after {
  background: var(--clay);
}

.page-news .news-series__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--stone);
}

.page-news .news-series__card h3 {
  margin: 0;
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--warm);
}

.page-news .news-series__card p:last-child {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--news-muted);
}

.page-news .news-series__figure {
  margin: clamp(18px, 3vw, 28px) 0 0;
}

/* ---------- 回到单场数据 ---------- */
.page-news .news-return {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  align-items: center;
  padding: clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--cyan-line);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 138, 61, 0.15), rgba(255, 138, 61, 0) 62%),
    linear-gradient(180deg, rgba(12, 42, 34, 0.92), rgba(6, 26, 21, 0.92));
}

.page-news .news-return__panel p {
  margin: 12px 0 0;
  max-width: 54ch;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--news-muted);
}

.page-news .news-return__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(16px, 2.4vw, 22px);
}

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

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 26px);
  margin-top: clamp(14px, 2vw, 20px);
}

.page-news .news-cadence__block {
  padding-top: 16px;
  border-top: 1px solid var(--hair);
}

.page-news .news-cadence__block h3 {
  margin: 0 0 9px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--warm);
}

.page-news .news-cadence__block p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--news-muted);
}

.page-news .news-cadence__link {
  margin-top: 14px;
}

/* ---------- 右侧旁注 ---------- */
.page-news .news-side {
  min-width: 0;
}

.page-news .news-side__panel {
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--hair);
  background: var(--glass);
  backdrop-filter: blur(8px);
}

.page-news .news-side__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-side__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
}

.page-news .news-side__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-side__k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-side__v {
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--cream);
}

.page-news .news-side__cta {
  margin-top: 14px;
  width: 100%;
  justify-content: center;
}

.page-news .news-side__cta + .news-side__cta {
  margin-top: 8px;
}

/* ---------- 图注微调 ---------- */
.page-news .figure__caption {
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-archive__types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-cadence__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-news .news-item {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: clamp(14px, 2.4vw, 26px);
    align-items: start;
  }

  .page-news .news-item__num {
    padding-top: 0.35em;
  }

  .page-news .news-round__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-return {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }

  .page-news .news-cadence__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: 172px minmax(0, 1fr) 236px;
    gap: clamp(24px, 3vw, 42px);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-news .news-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-index__link {
    display: block;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--hair);
    border-radius: 0;
    font-size: 0.88rem;
    color: var(--stone);
  }

  .page-news .news-index__link:hover,
  .page-news .news-index__link:focus-visible {
    border-left-color: var(--cyan);
    background: none;
    color: var(--warm);
  }

  .page-news .news-side {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

@media (min-width: 1120px) {
  .page-news .news-layout {
    grid-template-columns: 190px minmax(0, 1fr) 258px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-index__link,
  .page-news .news-item {
    transition: none;
  }
}