/* ===== 资讯中心 / news ===== */
.page-news {
  --news-rail: 232px;
  --news-feed-pad: 24px;
  --news-dot: 7px;
  display: block;
  background: var(--night);
}

.page-news .breadcrumb {
  padding-block: 22px 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-top: 4px;
}

.page-news .news-hero__inner {
  display: grid;
  gap: 28px;
  padding-block: 18px 40px;
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--f-display);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0.02em;
  color: var(--snow);
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.78);
}

.page-news .news-hero__meter {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .news-hero__meter::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), var(--orange));
}

.page-news .news-hero__meter-title {
  margin: 0;
  font-size: var(--fs-13);
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-news .news-hero__meter-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
}

.page-news .news-hero__meter-list li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-news .news-hero__meter-num {
  font-size: var(--fs-24);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-news .news-hero__meter-key {
  font-size: var(--fs-13);
  line-height: 1.5;
  color: var(--rock);
}

.page-news .news-hero__plate {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--deep);
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

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

.page-news .news-hero__caption {
  position: absolute;
  left: var(--gutter);
  bottom: 13%;
  padding: 8px 14px;
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--gold);
  background: rgba(11, 27, 51, 0.86);
  border-left: 3px solid var(--orange);
}

/* ---------- 主题跳转命令栏 ---------- */
.page-news .news-filter {
  position: sticky;
  top: var(--header-h-sm);
  z-index: 8;
  background: rgba(11, 27, 51, 0.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-filter__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-block: 10px;
}

.page-news .news-filter__label {
  display: none;
  flex: 0 0 auto;
  margin: 0;
  font-size: var(--fs-13);
  letter-spacing: 0.1em;
  color: var(--rock);
  white-space: nowrap;
}

.page-news .news-filter__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-news .news-filter__chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  white-space: nowrap;
  font-family: var(--f-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--snow);
  text-decoration: none;
  border: 1px solid var(--line);
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  transition: color var(--t-fast), border-color var(--t-fast), background-color var(--t-fast);
}

.page-news .news-filter__chip:hover {
  color: var(--orange);
  border-color: var(--orange);
  border-left-color: var(--orange);
  background: rgba(241, 128, 74, 0.08);
}

.page-news .news-filter__chip:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
  color: var(--orange);
  border-left-color: var(--orange);
}

/* ---------- 最近条目 ---------- */
.page-news .news-latest__head {
  margin-bottom: 28px;
}

.page-news .news-latest__lead,
.page-news .news-themes__lead,
.page-news .news-series__lead {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.74);
}

.page-news .news-feed {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--news-feed-pad);
  border-left: 1px solid var(--line-strong);
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 2px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--t-fast);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  top: 26px;
  left: -28px;
  width: var(--news-dot);
  height: var(--news-dot);
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--night), 0 0 0 4px rgba(227, 169, 60, 0.28);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: rgba(242, 245, 248, 0.04);
}

.page-news .news-item__idx {
  padding-top: 4px;
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
  color: var(--rock);
  text-align: right;
}

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

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 7px;
}

.page-news .news-item__tag {
  padding: 2px 9px;
  font-size: var(--fs-13);
  letter-spacing: 0.04em;
  color: var(--gold);
  border: 1px solid rgba(227, 169, 60, 0.42);
  border-radius: var(--radius);
  white-space: nowrap;
}

.page-news .news-item__when {
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--snow);
  transition: color var(--t-fast);
}

.page-news .news-item:hover .news-item__title,
.page-news .news-item:focus-within .news-item__title {
  color: var(--orange);
}

.page-news .news-item__desc {
  margin: 8px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.7);
}

/* ---------- 主题章节 ---------- */
.page-news .news-themes .section__head {
  margin-bottom: 8px;
}

.page-news .theme-block {
  display: grid;
  gap: 24px;
  padding-block: 40px;
  border-top: 1px solid var(--line);
}

.page-news .theme-block__rail {
  min-width: 0;
}

.page-news .theme-block__no {
  display: block;
  font-size: var(--fs-13);
  letter-spacing: 0.14em;
  color: var(--clay);
  transition: color var(--t-base);
}

.page-news .theme-block__name {
  margin: 10px 0 0;
  font-family: var(--f-display);
  font-size: var(--fs-24);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--snow);
  transition: color var(--t-base);
}

.page-news .theme-block__note {
  margin: 12px 0 0;
  max-width: 32ch;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--rock);
}

.page-news .theme-block:target .theme-block__no,
.page-news .theme-block:target .theme-block__name {
  color: var(--orange);
}

.page-news .theme-block__main {
  min-width: 0;
}

.page-news .theme-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line-strong);
}

.page-news .theme-item {
  position: relative;
  padding: 14px 0;
}

.page-news .theme-item + .theme-item {
  border-top: 1px solid var(--line);
}

.page-news .theme-item::before {
  content: "";
  position: absolute;
  top: 22px;
  left: -26px;
  width: var(--news-dot);
  height: var(--news-dot);
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--night);
}

.page-news .theme-item__when {
  display: block;
  margin-bottom: 5px;
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-news .theme-item__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.86);
}

.page-news .theme-block__figure {
  margin: 28px 0 0;
}

.page-news .theme-block__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-news .theme-block__figure .media__caption {
  margin-top: 10px;
  font-family: var(--f-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.04em;
  color: var(--rock);
}

/* ---------- 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-news .series-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 22px 24px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-top: 3px solid var(--clay);
  border-radius: var(--radius);
  transition: transform var(--t-fast), background-color var(--t-fast), border-color var(--t-fast);
}

.page-news .series-card:hover,
.page-news .series-card:focus-within {
  transform: translateY(-4px);
  background: var(--glass-hover);
  border-top-color: var(--gold);
}

.page-news .series-card__no {
  font-size: var(--fs-13);
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: var(--fs-24);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--snow);
}

.page-news .series-card__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.72);
}

.page-news .series-card__list {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
}

.page-news .series-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(242, 245, 248, 0.86);
}

.page-news .series-card__list li::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 0;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

.page-news .series-card__link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: auto;
  font-size: var(--fs-14);
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(241, 128, 74, 0.4);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.page-news .series-card__link:hover {
  color: var(--snow);
  border-bottom-color: var(--snow);
}

.page-news .series-card__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  background: var(--deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-rhythm__inner {
  display: grid;
  gap: 32px;
}

.page-news .news-rhythm__copy h2 {
  margin: 12px 0 0;
  font-family: var(--f-display);
  font-size: var(--fs-32);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--snow);
}

.page-news .news-rhythm__copy p {
  margin: 14px 0 0;
  max-width: 40ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.78);
}

.page-news .news-rhythm__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 16px;
  font-size: var(--fs-14);
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 169, 60, 0.42);
}

.page-news .news-rhythm__link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-news .news-rhythm__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-news .rhythm-grid {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .rhythm-grid__cell {
  padding: 20px 18px;
  background: var(--night);
}

.page-news .rhythm-grid__cell dt {
  font-size: var(--fs-16);
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .rhythm-grid__cell dd {
  margin: 9px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.76);
}

/* ---------- 后续动作 ---------- */
.page-news .news-next {
  padding-block: 48px 64px;
}

.page-news .news-next__inner {
  display: grid;
  gap: 22px;
}

.page-news .news-next__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: var(--fs-24);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--snow);
}

.page-news .news-next__lead {
  margin: 12px 0 0;
  max-width: 44ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.76);
}

.page-news .news-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 小屏兜底 ===== */
@media (max-width: 480px) {
  .page-news .news-item {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .news-item__idx {
    padding-top: 0;
    text-align: left;
  }

  .page-news .news-item::before {
    top: 24px;
  }

  .page-news .news-hero__caption {
    bottom: 16%;
    padding: 6px 10px;
  }

  .page-news .news-next__links .btn {
    flex: 1 1 100%;
  }
}

/* ===== 平板及以上 ===== */
@media (min-width: 600px) {
  .page-news .news-hero__title {
    font-size: var(--fs-40);
  }

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

  .page-news .news-next__links .btn {
    flex: 0 0 auto;
  }
}

/* ===== 桌面 ===== */
@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 48px;
    padding-block: 34px 56px;
  }

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

  .page-news .news-hero__caption {
    left: max(var(--gutter), calc((100% - var(--shell)) / 2 + var(--gutter)));
    bottom: 18%;
  }

  .page-news .news-latest__head {
    margin-bottom: 36px;
  }

  .page-news .theme-block {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 48px;
    padding-block: 56px;
  }

  .page-news .theme-block__rail {
    position: sticky;
    top: calc(var(--header-h-sm) + 86px);
    align-self: start;
  }

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

  .page-news .series-card:nth-child(2) {
    margin-top: 52px;
  }

  .page-news .series-card:nth-child(3) {
    margin-top: 20px;
  }

  .page-news .news-rhythm__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
    gap: 56px;
    padding-block: 64px;
  }

  .page-news .news-next__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 40px;
  }

  .page-news .news-next {
    padding-block: 56px 80px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-filter__label {
    display: block;
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero__title {
    font-size: var(--fs-56);
    max-width: 20ch;
  }

  .page-news .news-hero__lead {
    font-size: var(--fs-18);
  }
}

/* ===== 降低动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-news .series-card,
  .page-news .series-card:hover,
  .page-news .series-card:focus-within {
    transform: none;
    transition: background-color var(--t-base), border-color var(--t-base);
  }
}
</main>