.page-news {
  --news-edge: clamp(18px, 3.6vw, 34px);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(16px, 3vw, 26px) var(--gutter) 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(20px, 4vw, 42px) 0 clamp(26px, 4vw, 48px);
  background:
    radial-gradient(120% 92% at 80% 10%, rgba(255, 77, 46, .10), transparent 58%),
    radial-gradient(96% 82% at 8% 92%, rgba(45, 156, 255, .10), transparent 62%);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: end;
}

@media (min-width: 920px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
}

.page-news .news-hero__copy {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(34px, 7.4vw, 82px);
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-hero h1 em {
  font-style: normal;
  color: var(--flare);
}

.page-news .news-hero .lead {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--moss);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-hero__num {
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  color: var(--paper);
  line-height: 1;
}

.page-news .news-hero__unit {
  font-size: 13px;
  color: var(--moss);
}

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

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

/* ---------- 更新轮次 ---------- */
.page-news .news-track {
  padding: clamp(22px, 3.4vw, 34px) 0 clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 59, 46, .55), rgba(11, 15, 14, 0));
}

.page-news .news-track__title {
  position: relative;
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  padding-left: 20px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--moss);
}

.page-news .news-track__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 3px;
  border-radius: var(--r-pill);
  background: var(--flare);
}

.page-news .news-track__list {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .news-track__node {
  position: relative;
  flex: 0 0 auto;
  min-width: 176px;
  padding: 14px 18px 14px 22px;
  display: grid;
  gap: 4px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--ink-2);
  scroll-snap-align: start;
}

.page-news .news-track__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: var(--r-pill);
  background: var(--blue);
  opacity: .5;
}

.page-news .news-track__node:last-child::before {
  background: var(--flare);
  opacity: 1;
}

.page-news .news-track__code {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ice);
}

.page-news .news-track__name {
  font-size: 14px;
  color: var(--paper);
}

/* ---------- 动态列表 ---------- */
.page-news .news-feed {
  padding: clamp(32px, 5vw, 62px) 0;
}

.page-news .news-feed__top {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-bottom: clamp(22px, 3.4vw, 34px);
}

@media (min-width: 900px) {
  .page-news .news-feed__top {
    grid-template-columns: minmax(0, 1fr) minmax(0, .74fr);
    align-items: center;
  }
}

.page-news .news-feed__head {
  align-items: baseline;
}

.page-news .news-feed__note {
  margin: 0;
  font-size: 14px;
  color: var(--moss);
}

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

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-news .news-filter {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  transition:
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-news .news-filter:hover,
.page-news .news-filter:focus-visible {
  border-color: var(--flare);
  color: var(--flare);
  background: rgba(255, 77, 46, .08);
}

.page-news .news-group {
  margin-bottom: clamp(30px, 4.4vw, 54px);
  scroll-margin-top: 130px;
}

.page-news .news-group:last-child {
  margin-bottom: 0;
}

.page-news .news-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 800;
  color: var(--paper);
}

.page-news .news-group__key {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: var(--ink-3);
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.page-news .news-group__items {
  display: grid;
  gap: 12px;
}

@media (min-width: 740px) {
  .page-news .news-group__items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-news .news-group__items > :nth-child(even) {
    margin-top: 18px;
  }
}

/* ---------- 单条动态（可展开抽屉） ---------- */
.page-news .news-item {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
  transition:
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-news .news-item:hover {
  border-color: var(--line-strong);
}

.page-news .news-item[data-open] {
  border-color: rgba(255, 77, 46, .42);
  background: var(--ink-3);
}

.page-news .news-item__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
}

.page-news .news-item__no {
  flex: 0 0 auto;
  padding-top: 2px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--flare);
}

.page-news .news-item__main {
  flex: 1 1 auto;
  min-width: 0;
  display: grid;
  gap: 6px;
}

.page-news .news-item__title {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 700;
  line-height: 1.52;
  color: var(--paper);
}

.page-news .news-item__cat {
  justify-self: start;
  padding: 2px 10px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(127, 212, 255, .3);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ice);
}

.page-news .news-item__btn {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--paper);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition:
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-news .news-item__btn::before {
  content: "+";
}

.page-news .news-item__btn[aria-expanded="true"]::before {
  content: "−";
}

.page-news .news-item__btn:hover,
.page-news .news-item__btn:focus-visible {
  border-color: var(--flare);
  color: var(--flare);
  background: rgba(255, 77, 46, .1);
}

.page-news .news-item__body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--moss);
}

.page-news .news-item__body p {
  margin: 0;
  max-width: 62ch;
}

/* ---------- 横向主题带 ---------- */
.page-news .news-band {
  padding: clamp(32px, 5vw, 62px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.page-news .news-band__head {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .news-band__rail {
  display: flex;
  gap: clamp(14px, 2vw, 22px);
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .news-band__rail > * {
  scroll-snap-align: start;
}

.page-news .news-spot {
  flex: 0 0 min(84vw, 340px);
  display: flex;
  flex-direction: column;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

@media (min-width: 900px) {
  .page-news .news-spot {
    flex: 0 0 396px;
  }
}

.page-news .news-spot:hover {
  border-color: var(--line-strong);
}

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

.page-news .news-spot__body {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px 22px 24px;
}

.page-news .news-spot__body h3 {
  margin: 0;
  font-size: clamp(17px, 1.8vw, 21px);
  font-weight: 800;
  line-height: 1.36;
  color: var(--paper);
}

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

.page-news .news-spot__body .slant {
  justify-self: start;
}

.page-news .news-spot__more {
  justify-self: start;
  margin-top: 2px;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-spot__more:hover,
.page-news .news-spot__more:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

.page-news .news-spot--stat {
  background:
    radial-gradient(120% 90% at 86% 8%, rgba(255, 194, 75, .14), transparent 60%),
    var(--ink-2);
}

.page-news .news-spot__stat {
  display: grid;
  gap: 6px;
  padding: 26px 22px 6px;
}

.page-news .news-spot__statnum {
  font-size: clamp(46px, 8vw, 68px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--amber);
}

.page-news .news-spot__statlabel {
  font-size: 13px;
  color: var(--moss);
}

/* ---------- 纠错与答疑入口 ---------- */
.page-news .news-callout {
  padding: clamp(34px, 5vw, 66px) 0 clamp(42px, 6vw, 82px);
}

.page-news .news-callout__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

@media (min-width: 860px) {
  .page-news .news-callout__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .news-callout__card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(22px, 3vw, 34px);
}

.page-news .news-callout__card h2 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 800;
  line-height: 1.32;
  color: var(--paper);
}

.page-news .news-callout__card p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--moss);
}

.page-news .news-callout__card .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition: none !important;
    animation: none !important;
  }
}
</main>
