.page-news {
  --news-edge: 2px solid var(--line);
  --news-scan: rgba(69, 242, 214, 0.55);
}

.page-news .obs-hero {
  position: relative;
  padding: 26px 0 6px;
  overflow: hidden;
}

.page-news .obs-hero > * {
  position: relative;
  z-index: 1;
}

.page-news .obs-hero::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -110px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle at center, transparent 0 41px, rgba(23, 58, 82, 0.9) 41px 42px),
    conic-gradient(from 210deg, rgba(69, 242, 214, 0.16), transparent 34%);
  opacity: 0.85;
  pointer-events: none;
  z-index: 0;
}

.page-news .obs-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(2.7rem, 12vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--frost);
}

.page-news .obs-hero__lede {
  max-width: 60ch;
  margin: 18px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-news .obs-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 26px 0 0;
  border: var(--news-edge);
  background: var(--line);
}

.page-news .obs-stat {
  background: var(--ink-800);
  padding: 14px 14px 16px;
  min-width: 0;
}

.page-news .obs-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.05;
  color: var(--cyan-400);
  letter-spacing: -0.02em;
}

.page-news .obs-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .obs-scale {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 4px;
  height: 26px;
  margin-top: 18px;
  border-bottom: 1px solid var(--line);
}

.page-news .obs-scale span {
  flex: 1 1 auto;
  height: 8px;
  border-left: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(23, 58, 82, 0.9));
}

.page-news .obs-scale span:nth-child(5n) {
  height: 18px;
  border-left-color: var(--cyan-400);
}

.page-news .obs-layout {
  margin-top: 30px;
  align-items: start;
}

/* 左侧索引 */
.page-news .obs-index {
  border: var(--news-edge);
  background: rgba(13, 33, 56, 0.82);
  padding: 16px 14px 18px;
  margin-bottom: 26px;
}

.page-news .obs-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--cyan-400);
  text-transform: uppercase;
}

.page-news .obs-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .obs-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--frost);
  text-decoration: none;
  font-size: 14px;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-news .obs-index__link:hover,
.page-news .obs-index__link:focus-visible {
  background: rgba(27, 94, 140, 0.28);
  border-left-color: var(--cyan-400);
}

.page-news .obs-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-news .obs-index__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* 内容流 */
.page-news .obs-section {
  padding: 4px 0 34px;
}

.page-news .obs-section + .obs-section {
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-news .obs-section__head {
  margin-bottom: 18px;
}

.page-news .obs-section__title {
  margin: 0;
  font-size: clamp(1.4rem, 5.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--frost);
  font-weight: 800;
}

.page-news .obs-section__sub {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .obs-figure {
  margin: 0 0 20px;
  border: var(--news-edge);
  background: var(--ink-800);
}

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

.page-news .obs-figure .media-frame__caption {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .obs-figure--tight {
  margin-bottom: 0;
}

/* 快讯列表 */
.page-news .feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .feed-item {
  position: relative;
  border: var(--news-edge);
  background: linear-gradient(120deg, rgba(27, 94, 140, 0.16), rgba(7, 20, 38, 0.9));
  padding: 16px 16px 16px 20px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-news .feed-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--line);
  transition: background 0.18s ease, box-shadow 0.18s ease;
}

.page-news .feed-item:hover,
.page-news .feed-item:focus-within {
  border-color: var(--cyan-400);
  box-shadow: var(--shadow-glow);
}

.page-news .feed-item:hover::before,
.page-news .feed-item:focus-within::before {
  background: var(--cyan-400);
  box-shadow: 0 0 14px var(--news-scan);
}

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

.page-news .feed-item__when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .feed-item__title {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.55;
  color: var(--frost);
  font-weight: 700;
}

.page-news .feed-item__more {
  margin-top: 10px;
}

.page-news .feed-item__more summary {
  cursor: pointer;
  list-style: none;
  display: inline-block;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
  border-bottom: 1px dashed rgba(69, 242, 214, 0.5);
  padding-bottom: 2px;
}

.page-news .feed-item__more summary::-webkit-details-marker {
  display: none;
}

.page-news .feed-item__more summary::before {
  content: "+ ";
  font-family: var(--font-mono);
}

.page-news .feed-item__more[open] summary::before {
  content: "– ";
}

.page-news .feed-item__body {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* 积分榜 */
.page-news .board-wrap {
  border: var(--news-edge);
  background: var(--ink-800);
}

.page-news .board-scroll {
  overflow-x: auto;
  padding: 4px 0 0;
}

.page-news .board-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-news .board-caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .board-table th {
  text-align: left;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: var(--mist);
  border-top: 1px solid var(--line);
  border-bottom: 2px solid var(--line);
  white-space: nowrap;
}

.page-news .board-table td {
  padding: 12px;
  color: var(--frost);
  border-bottom: 1px solid rgba(23, 58, 82, 0.8);
  white-space: nowrap;
}

.page-news .board-table tbody tr:hover td {
  background: rgba(27, 94, 140, 0.18);
}

.page-news .move {
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.page-news .move--up {
  color: var(--cyan-400);
}

.page-news .move--down {
  color: var(--orange-500);
}

.page-news .move--flat {
  color: var(--mist);
}

.page-news .board-note {
  margin: 16px 0 20px;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan-400);
  background: rgba(27, 94, 140, 0.14);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--frost);
}

/* 专题错位排布 */
.page-news .special-list {
  display: grid;
  gap: 16px;
}

.page-news .special {
  border: var(--news-edge);
  background: var(--ink-800);
  padding: 18px 16px 20px;
  box-shadow: var(--shadow-hard);
}

.page-news .special__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan-400);
}

.page-news .special__title {
  margin: 10px 0 0;
  font-size: 17px;
  line-height: 1.5;
  color: var(--frost);
  font-weight: 800;
}

.page-news .special__text {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-news .special--figure {
  padding: 0;
  background: var(--ink-900);
}

/* 时间轴 */
.page-news .timeline {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}

.page-news .timeline__item {
  position: relative;
  padding: 0 0 22px 28px;
  border-left: 2px solid var(--line);
}

.page-news .timeline__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 3px;
  width: 10px;
  height: 10px;
  background: var(--ink-900);
  border: 2px solid var(--cyan-400);
  transform: rotate(45deg);
}

.page-news .timeline__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange-500);
}

.page-news .timeline__title {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--frost);
  font-weight: 700;
}

.page-news .timeline__text {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* 提醒预览 */
.page-news .ping-list {
  border: var(--news-edge);
  background: rgba(13, 33, 56, 0.72);
  padding: 16px;
}

.page-news .ping-list__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-news .ping {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.page-news .ping:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-news .ping__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  background: var(--cyan-400);
  box-shadow: 0 0 10px var(--news-scan);
  transform: rotate(45deg);
}

.page-news .ping__dot--orange {
  background: var(--orange-500);
  box-shadow: 0 0 10px rgba(255, 122, 47, 0.6);
}

.page-news .ping__text {
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .ping__text strong {
  color: var(--frost);
  font-weight: 700;
}

/* 订阅与联络 */
.page-news .obs-section--subs {
  padding-bottom: 8px;
}

.page-news .subs {
  display: grid;
  gap: 14px;
}

.page-news .subs__card {
  border: var(--news-edge);
  background: linear-gradient(150deg, rgba(27, 94, 140, 0.24), rgba(7, 20, 38, 0.94));
  padding: 18px 16px 20px;
}

.page-news .subs__card--flat {
  background: var(--ink-800);
}

.page-news .subs__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--orange-500);
}

.page-news .subs__title {
  margin: 10px 0 0;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--frost);
  font-weight: 800;
}

.page-news .subs__text {
  margin: 8px 0 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .subs__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 620px) {
  .page-news .obs-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .obs-stat__num {
    font-size: 30px;
  }

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

  .page-news .special--wide,
  .page-news .special--figure {
    grid-column: 1 / -1;
  }

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

  .page-news .subs__card--flat {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .obs-hero {
    padding-top: 40px;
  }

  .page-news .obs-hero::after {
    width: 420px;
    height: 420px;
    top: -120px;
    right: -60px;
  }

  .page-news .obs-hero__lede {
    font-size: 16px;
  }

  .page-news .obs-index {
    position: sticky;
    top: 96px;
    margin-bottom: 0;
  }

  .page-news .obs-index__list {
    display: grid;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-news .obs-layout {
    margin-top: 42px;
  }

  .page-news .obs-section {
    padding-bottom: 44px;
  }

  .page-news .feed-list {
    gap: 16px;
  }

  .page-news .feed-item__title {
    font-size: 17.5px;
  }

  .page-news .special-list {
    gap: 20px;
  }

  .page-news .special:not(.special--wide):not(.special--figure) {
    transform: translateY(-10px);
  }

  .page-news .special--wide {
    padding: 24px 22px 26px;
  }

  .page-news .special--wide .special__title {
    font-size: 22px;
  }

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

  .page-news .subs__card--flat {
    grid-column: auto;
  }

  .page-news .ping-list {
    padding: 20px;
  }
}

@media (min-width: 1120px) {
  .page-news .obs-section__title {
    font-size: 2.1rem;
  }

  .page-news .board-note {
    font-size: 14px;
  }
}
<<<PAGE_CSS_END>>>
</main>