.page-news {
  background: var(--c-paper);
  color: var(--c-navy);
}

/* ============ 首屏 ============ */
.page-news .news-hero {
  padding: 18px 0 36px;
  background:
    radial-gradient(120% 92% at 88% 2%, rgba(255, 106, 26, .16) 0%, rgba(255, 106, 26, 0) 60%),
    linear-gradient(180deg, var(--c-orange-mist) 0%, rgba(255, 241, 230, 0) 74%);
}

.page-news .hero-grid {
  display: grid;
  gap: 26px;
  margin-top: 20px;
  align-items: center;
}

.page-news .hero-copy .chip {
  margin-bottom: 16px;
}

.page-news .hero-copy h1 {
  margin: 0 0 16px;
}

.page-news .hero-acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .hero-art {
  margin: 0;
}

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

/* ============ 章节头 ============ */
.page-news .news-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 26px;
}

.page-news .sec-num {
  flex: 0 0 auto;
  padding-top: 2px;
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-line-soft);
  transition: color var(--t-base);
}

.page-news .sec-num.is-active,
.page-news [data-section].is-active .sec-num {
  color: var(--c-orange);
}

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

.page-news .news-head__text h2 {
  margin: 0 0 8px;
}

.page-news .news-head__text p {
  margin: 0;
  max-width: 640px;
}

/* ============ 更新窗口时间条 ============ */
.page-news .win-grid {
  display: grid;
  gap: 26px;
}

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

.page-news .win::before {
  display: none;
}

.page-news .win__item {
  position: relative;
  padding: 0 0 26px 30px;
}

.page-news .win__item::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 18px;
  bottom: 0;
  width: 2px;
  background: var(--c-line);
}

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

.page-news .win__item:last-child::before {
  display: none;
}

.page-news .win__dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 26, .14);
}

.page-news .win__dot--jade {
  background: var(--c-jade);
  box-shadow: 0 0 0 4px rgba(18, 179, 154, .14);
}

.page-news .win__dot--ghost {
  background: var(--c-white);
  border: 2px solid var(--c-line-soft);
  box-shadow: none;
}

.page-news .win__when {
  margin: 0 0 5px;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-navy);
}

.page-news .win__what {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-slate);
}

.page-news .win-art {
  margin: 0;
}

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

/* ============ 分类标签 ============ */
.page-news .cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .cat {
  display: inline-flex;
  align-items: center;
  padding: 9px 17px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  background: var(--c-white);
  color: var(--c-navy);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}

.page-news .cat:hover,
.page-news .cat:focus-visible {
  background: var(--c-orange-deep);
  border-color: var(--c-orange-deep);
  color: var(--c-white);
}

/* ============ 公告列表 ============ */
.page-news .feed {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-news .feed__item {
  border-bottom: 1px solid var(--c-line);
}

.page-news .feed__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  width: 100%;
  padding: 17px 14px;
  background: none;
  border: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast);
}

.page-news .feed__head:hover,
.page-news .feed__head:focus-visible {
  background: var(--c-orange-mist);
}

.page-news .feed__title {
  flex: 1 1 240px;
  min-width: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--c-navy);
}

.page-news .feed__meta {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .feed__when {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-slate);
}

.page-news .collapse__body {
  max-width: 720px;
  padding: 0 14px 20px;
}

.page-news .collapse__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-navy-mid);
}

/* ============ 观察卡片 ============ */
.page-news .obs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-news .obs__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
}

.page-news .obs__card .chip {
  align-self: flex-start;
}

.page-news .obs__card h3 {
  margin: 0;
}

.page-news .obs__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-navy-mid);
}

.page-news .obs__art {
  margin: 0 0 6px;
}

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

.page-news .obs__link {
  margin: 6px 0 0;
}

.page-news .obs__link a {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-orange-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(194, 66, 11, .35);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.page-news .obs__link a:hover,
.page-news .obs__link a:focus-visible {
  color: var(--c-navy);
  border-bottom-color: var(--c-navy);
}

/* ============ 资料开放周 ============ */
.page-news .openweek {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 24px 20px 26px;
  align-items: center;
}

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

.page-news .openweek__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-navy-mid);
}

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

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

/* ============ 双栏引导 ============ */
.page-news .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .split__pane {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 26px;
}

.page-news .split__pane h3 {
  margin: 0;
}

.page-news .split__pane p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
}

.page-news .split__pane .btn {
  align-self: flex-start;
  margin-top: 6px;
}

.page-news .split__kicker {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--c-orange);
}

.page-news .split__pane.panel--navy .split__kicker {
  color: var(--c-orange-lift);
}

.page-news .split__pane.panel--navy h3 {
  color: var(--c-white);
}

.page-news .split__pane.panel--navy p {
  color: rgba(255, 255, 255, .82);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-news .news-hero {
    padding: 26px 0 48px;
  }

  .page-news .feed__head {
    padding: 18px 18px;
  }

  .page-news .collapse__body {
    padding: 0 18px 22px;
  }

  .page-news .obs__card {
    padding: 22px 20px 24px;
  }

  .page-news .openweek {
    padding: 28px 26px 30px;
  }

  .page-news .split__pane {
    padding: 26px 24px 28px;
  }
}

@media (min-width: 720px) {
  .page-news .win {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .win::before {
    content: "";
    display: block;
    position: absolute;
    left: 7px;
    right: 14px;
    top: 7px;
    height: 2px;
    background: var(--c-line);
  }

  .page-news .win__item {
    padding: 28px 20px 0 0;
  }

  .page-news .win__item::before {
    display: none;
  }

  .page-news .win__dot {
    top: 0;
    left: 0;
  }

  .page-news .win-art img {
    max-height: 360px;
  }

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

  .page-news .split {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-news .sec-num {
    font-size: 40px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 32px 0 64px;
  }

  .page-news .hero-grid {
    grid-template-columns: 5fr 7fr;
    gap: 52px;
    margin-top: 34px;
  }

  .page-news .win-grid {
    grid-template-columns: 7fr 5fr;
    gap: 46px;
    align-items: center;
  }

  .page-news .news-head {
    gap: 20px;
    margin-bottom: 32px;
  }

  .page-news .openweek {
    grid-template-columns: 6fr 5fr;
    gap: 44px;
    padding: 34px 34px 36px;
  }
}

@media (min-width: 1040px) {
  .page-news .obs {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
    gap: 24px;
  }

  .page-news .obs__card:nth-child(2) {
    margin-top: 34px;
  }

  .page-news .obs__card:nth-child(3) {
    margin-top: 12px;
  }
}