.page-news {
  --news-rail-w: 296px;
  --news-line: rgba(34, 224, 214, 0.28);
}

/* 首屏 */
.page-news .news-hero {
  margin-top: 22px;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-hero__lede h1 {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(38px, 9vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 14px 0 16px;
  color: var(--text);
}

.page-news .news-hero__text {
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--text-soft);
  margin: 0 0 22px;
}

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

.page-news .news-hero__metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .news-metric {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  padding: 16px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-news .news-metric:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-news .news-metric__num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 4.6vw, 28px);
  color: var(--cyan);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-news .news-metric__label {
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.page-news .news-hero__figure {
  margin: 30px 0 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--ink-700);
  background: linear-gradient(140deg, #0D1730, #060B18);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* 章节通用 */
.page-news .news-section {
  margin-top: 68px;
}

.page-news .news-section--tight {
  margin-top: 56px;
}

.page-news .news-section--flush {
  margin-top: 0;
}

.page-news .news-section__head {
  margin-bottom: 24px;
}

.page-news .news-section__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 10px 0 10px;
}

.page-news .news-section__head .note {
  max-width: 56ch;
}

/* 栏目索引条 */
.page-news .col-index {
  display: grid;
  gap: 14px;
}

.page-news .col-index__card {
  display: block;
  text-decoration: none;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  padding: 20px 20px 22px;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.page-news .col-index__card:hover,
.page-news .col-index__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
  background: #101C3A;
}

.page-news .col-index__no {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 12px;
}

.page-news .col-index__name {
  display: block;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 21px;
  color: var(--text);
  margin-bottom: 10px;
}

.page-news .col-index__desc {
  display: block;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* 主体两栏 */
.page-news .news-body {
  display: grid;
  gap: 36px;
  margin-top: 64px;
}

/* 侧栏 */
.page-news .news-rail__sticky {
  display: grid;
  gap: 22px;
}

.page-news .news-rail__title {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--ink-700);
}

.page-news .news-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  font-size: 14.5px;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--text);
  border-left-color: var(--orange);
  background: rgba(13, 23, 48, 0.6);
}

.page-news .news-rail__link[aria-current] {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(34, 224, 214, 0.08);
}

.page-news .news-rail__no {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
}

.page-news .news-rail__link[aria-current] .news-rail__no {
  color: var(--cyan);
}

.page-news .news-archive {
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
  padding: 18px 18px 20px;
}

.page-news .news-archive__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-archive__item {
  display: grid;
  gap: 2px;
  padding-left: 14px;
  border-left: 2px solid var(--ink-700);
  transition: border-color 0.2s ease;
}

.page-news .news-archive__item:hover {
  border-left-color: var(--cyan);
}

.page-news .news-archive__season {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  letter-spacing: 0.04em;
}

.page-news .news-archive__state {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-news .news-archive__link {
  font-size: 14px;
}

/* 条目流 */
.page-news .news-stream-wrap {
  min-width: 0;
}

.page-news .news-stream {
  position: relative;
  padding-left: 26px;
}

.page-news .news-stream::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(34, 224, 214, 0.1) 55%, var(--ink-700) 100%);
}

.page-news .log-item {
  position: relative;
  padding-bottom: 20px;
}

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

.page-news .log-item__dot {
  position: absolute;
  left: -25px;
  top: 22px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 224, 214, 0.14);
}

.page-news .log-item__body {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  padding: 18px 18px 20px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-news .log-item:hover .log-item__body {
  transform: translateY(-3px);
  border-color: rgba(34, 224, 214, 0.55);
}

.page-news .log-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .log-item__time {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 11px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.page-news .news-tag--cyan {
  background: rgba(34, 224, 214, 0.14);
  border: 1px solid rgba(34, 224, 214, 0.38);
  color: var(--cyan);
}

.page-news .news-tag--orange {
  background: rgba(255, 122, 47, 0.14);
  border: 1px solid rgba(255, 122, 47, 0.38);
  color: var(--orange-soft);
}

.page-news .log-item__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(19px, 4.4vw, 23px);
  line-height: 1.4;
  color: var(--text);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-news .log-item__title a {
  color: inherit;
  text-decoration: none;
  padding-bottom: 2px;
  background-image: linear-gradient(var(--orange), var(--orange));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size 0.28s ease, color 0.2s ease;
}

.page-news .log-item__title a:hover,
.page-news .log-item__title a:focus-visible {
  color: var(--orange-soft);
  background-size: 100% 1px;
}

.page-news .log-item__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--text-soft);
}

.page-news .log-item__featured-grid {
  display: grid;
  gap: 18px;
}

.page-news .log-item__figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--ink-700);
  background: linear-gradient(140deg, #0D1730, #060B18);
}

.page-news .log-item__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .news-stream__more {
  margin: 24px 0 0;
  padding-left: 26px;
}

/* 专题导读宽幅面板 */
.page-news .topic-lead {
  position: relative;
  overflow: hidden;
  margin: 34px 0 0;
  padding: 28px 22px 30px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--ink-700);
  background: linear-gradient(120deg, #0D1730 0%, #0A1228 100%);
}

.page-news .topic-lead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 224, 214, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 224, 214, 0.07) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(120% 100% at 15% 0%, #000 0%, transparent 78%);
  mask-image: radial-gradient(120% 100% at 15% 0%, #000 0%, transparent 78%);
  pointer-events: none;
}

.page-news .topic-lead > * {
  position: relative;
}

.page-news .topic-lead__text {
  margin: 12px 0 16px;
  max-width: 62ch;
  font-family: var(--serif);
  font-size: clamp(18px, 4vw, 25px);
  line-height: 1.62;
  color: var(--text);
}

.page-news .topic-lead__meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* 专题卡 */
.page-news .topic-card {
  display: grid;
  gap: 18px;
  margin-top: 18px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-xl);
  padding: 18px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-news .topic-card:hover {
  border-color: rgba(34, 224, 214, 0.5);
  transform: translateY(-4px);
}

.page-news .topic-card__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(140deg, #0D1730, #060B18);
}

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

.page-news .topic-card__body {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 4px 4px 8px;
}

.page-news .topic-card__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(21px, 4.6vw, 27px);
  line-height: 1.3;
  color: var(--text);
  margin: 0;
}

.page-news .topic-card__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--text-soft);
}

.page-news .topic-card__fields {
  margin: 4px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* 服务公告板 */
.page-news .notice-board {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--ink-700);
  padding: 26px 20px 28px;
  background: #0A1122;
}

.page-news .notice-board__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.18;
  pointer-events: none;
}

.page-news .notice-board__inner {
  position: relative;
  display: grid;
  gap: 18px;
}

.page-news .news-section__head--flat {
  margin-bottom: 0;
}

.page-news .notice-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .notice-item {
  display: grid;
  gap: 6px;
  padding: 15px 16px;
  border-radius: var(--radius-md);
  background: rgba(13, 23, 48, 0.78);
  border: 1px solid var(--ink-700);
  transition: border-color 0.22s ease;
}

.page-news .notice-item:hover {
  border-color: rgba(79, 169, 122, 0.6);
}

.page-news .notice-item__time {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grass);
}

.page-news .notice-item__text {
  font-size: 15px;
  line-height: 1.74;
  color: var(--text-soft);
}

.page-news .notice-item__text a,
.page-news .notice-board__foot a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 47, 0.5);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .notice-item__text a:hover,
.page-news .notice-board__foot a:hover,
.page-news .notice-item__text a:focus-visible,
.page-news .notice-board__foot a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-news .notice-board__foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

/* 中屏 */
@media (min-width: 700px) {
  .page-news .col-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .log-item__featured-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 260px);
    align-items: center;
  }

  .page-news .topic-card {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    padding: 20px;
    gap: 22px;
  }

  .page-news .topic-card__figure {
    height: 100%;
  }

  .page-news .topic-card__figure img {
    height: 100%;
    aspect-ratio: 3 / 4;
  }

  .page-news .notice-board {
    padding: 30px 28px 32px;
  }
}

/* 桌面：侧栏 + 条目流 */
@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: end;
  }

  .page-news .news-hero__metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-news .col-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-body {
    grid-template-columns: minmax(0, var(--news-rail-w)) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-rail__sticky {
    position: sticky;
    top: 92px;
  }

  .page-news .news-section {
    margin-top: 84px;
  }

  .page-news .news-section--flush {
    margin-top: 0;
  }

  .page-news .topic-lead {
    margin-top: 48px;
    padding: 40px 44px 42px;
  }

  .page-news .notice-board {
    padding: 40px 44px 42px;
  }

  .page-news .notice-list {
    gap: 14px;
  }
}

@media (min-width: 1240px) {
  .page-news .news-stream {
    padding-left: 30px;
  }

  .page-news .log-item__dot {
    left: -29px;
    top: 24px;
  }

  .page-news .news-stream__more {
    padding-left: 30px;
  }

  .page-news .log-item__body {
    padding: 22px 24px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .col-index__card,
  .page-news .news-metric,
  .page-news .log-item__body,
  .page-news .topic-card,
  .page-news .log-item__title a {
    transition: none;
  }

  .page-news .col-index__card:hover,
  .page-news .news-metric:hover,
  .page-news .log-item:hover .log-item__body,
  .page-news .topic-card:hover {
    transform: none;
  }
}
</main>