.page-news {
  --news-rule: 1px solid var(--line-2);
  display: block;
  position: relative;
}

/* ---------- 专题封面 ---------- */

.page-news .news-cover {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 4.6vw, 48px) 0 clamp(30px, 5vw, 58px);
  overflow: hidden;
}

.page-news .news-cover::before {
  content: "";
  position: absolute;
  inset: -22% -12% 18% -12%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(56% 46% at 10% 6%, rgba(41, 242, 194, .10), transparent 68%),
    radial-gradient(46% 42% at 94% 0%, rgba(255, 162, 58, .07), transparent 70%);
}

.page-news .news-cover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(41, 242, 194, .45) 22%, rgba(255, 162, 58, .32) 78%, transparent);
}

.page-news .news-cover__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  margin-bottom: clamp(20px, 3.6vw, 40px);
}

.page-news .news-cover__stamp {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .news-cover__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.4vw, 42px);
}

.page-news .news-cover__title {
  margin: .16em 0 .34em;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(50px, 14vw, 124px);
  line-height: .92;
  letter-spacing: -.028em;
  color: var(--white);
}

.page-news .news-cover__mark {
  background: linear-gradient(180deg, transparent 70%, rgba(41, 242, 194, .38) 70%);
}

.page-news .news-cover__lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--cold);
}

.page-news .news-cover__index {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-news .news-cover__index-h {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-news .news-cover__index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px;
  font-size: 14px;
  color: var(--cold);
  text-decoration: none;
  border-radius: var(--r-xs);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-news .news-cover__index-list a:hover,
.page-news .news-cover__index-list a:focus-visible {
  color: var(--cyan);
  background: var(--cyan-a08);
}

.page-news .news-cover__index-list .mono-num {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  transition: color var(--t-fast) var(--ease);
}

.page-news .news-cover__index-list a:hover .mono-num,
.page-news .news-cover__index-list a:focus-visible .mono-num {
  color: var(--cyan);
}

.page-news .news-cover__media {
  margin: clamp(24px, 3.8vw, 44px) 0 0;
  border-radius: var(--r-sm);
}

/* ---------- 通用区块 ---------- */

.page-news .news-sect {
  padding: clamp(40px, 6.4vw, 88px) 0;
  border-bottom: var(--news-rule);
}

.page-news .news-sect--last {
  border-bottom: 0;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .news-head {
  display: grid;
  gap: 12px;
  max-width: 760px;
  margin-bottom: clamp(26px, 4vw, 50px);
}

.page-news .news-head__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.22;
  letter-spacing: -.012em;
  color: var(--white);
}

.page-news .news-head__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 栏目分类 ---------- */

.page-news .news-cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 34px);
}

.page-news .news-cat {
  position: relative;
  display: grid;
  gap: 14px;
  align-content: start;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  transition: border-color var(--t) var(--ease);
}

.page-news .news-cat:hover {
  border-top-color: rgba(41, 242, 194, .55);
}

.page-news .news-cat,
.page-news .news-sect {
  scroll-margin-top: 84px;
}

.page-news .news-cat__media {
  margin: 0;
  border-radius: var(--r-xs);
  overflow: hidden;
}

.page-news .news-cat__body {
  display: grid;
  gap: 10px;
}

.page-news .news-cat__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.3;
  color: var(--white);
}

.page-news .news-cat__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--cold);
  opacity: .88;
}

.page-news .news-cat__points {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .news-cat__points li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--mist);
}

.page-news .news-cat__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-news .news-cat__bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 76px;
  margin: 4px 0 0;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-cat__bars span {
  flex: 1 1 0;
  min-width: 0;
  border-radius: 2px 2px 0 0;
  border-top: 2px solid var(--cyan);
  background: linear-gradient(180deg, rgba(41, 242, 194, .42), rgba(41, 242, 194, .06));
}

.page-news .news-cat__bars span:nth-child(1) { height: 34%; }
.page-news .news-cat__bars span:nth-child(2) { height: 52%; }
.page-news .news-cat__bars span:nth-child(3) { height: 41%; }
.page-news .news-cat__bars span:nth-child(4) { height: 68%; }
.page-news .news-cat__bars span:nth-child(5) { height: 47%; }
.page-news .news-cat__bars span:nth-child(6) { height: 80%; }
.page-news .news-cat__bars span:nth-child(7) { height: 58%; }

/* ---------- 编目时间线 ---------- */

.page-news .news-feed__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--news-rule);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px 24px;
  padding: clamp(18px, 2.4vw, 28px) 14px clamp(18px, 2.4vw, 28px) 16px;
  border-bottom: var(--news-rule);
  border-left: 2px solid transparent;
  transition: background var(--t) var(--ease), border-left-color var(--t) var(--ease);
}

.page-news .news-item:hover {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(41, 242, 194, .05), transparent 62%);
}

.page-news .news-item__mark {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--cyan);
  line-height: 1.5;
}

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

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .news-item__time {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .news-item__title {
  margin: 0 0 7px;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.42;
  color: var(--white);
  transition: color var(--t-fast) var(--ease);
}

.page-news .news-item:hover .news-item__title {
  color: var(--cyan);
}

.page-news .news-item__sum {
  margin: 0;
  max-width: 76ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 轮次追踪 ---------- */

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

.page-news .news-round {
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: linear-gradient(180deg, rgba(16, 38, 61, .72), rgba(11, 27, 43, .48));
  overflow: hidden;
  transition: border-color var(--t) var(--ease);
}

.page-news .news-round[open] {
  border-color: rgba(41, 242, 194, .32);
}

.page-news .news-round__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto 18px;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  list-style: none;
  cursor: pointer;
  color: var(--white);
  transition: background var(--t-fast) var(--ease);
}

.page-news .news-round__sum::-webkit-details-marker {
  display: none;
}

.page-news .news-round__sum:hover {
  background: var(--cyan-a08);
}

.page-news .news-round__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .news-round__sum::after {
  content: "▾";
  font-size: 13px;
  line-height: 1;
  color: var(--mist);
  text-align: center;
  transition: transform var(--t) var(--ease);
}

.page-news .news-round[open] .news-round__sum::after {
  transform: rotate(180deg);
  color: var(--cyan);
}

.page-news .news-round__no {
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .07em;
  color: var(--cyan);
}

.page-news .news-round__name {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.42;
}

.page-news .news-round__state {
  white-space: nowrap;
}

.page-news .news-round__body {
  padding: 2px 16px 18px;
  border-top: 1px solid var(--line-2);
}

.page-news .news-round__facts {
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-news .news-round__facts > div {
  padding: 11px 13px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-xs);
  background: rgba(11, 27, 43, .5);
}

.page-news .news-round__facts dt {
  margin-bottom: 6px;
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .news-round__facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.64;
  color: var(--cold);
}

.page-news .news-strip {
  margin-top: clamp(24px, 3.4vw, 42px);
}

/* ---------- 更新提示 ---------- */

.page-news .news-sub__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(22px, 3.6vw, 46px);
  border: 1px solid rgba(41, 242, 194, .24);
  border-radius: var(--r-md);
  background:
    radial-gradient(80% 120% at 0% 0%, rgba(41, 242, 194, .09), transparent 62%),
    linear-gradient(180deg, rgba(16, 38, 61, .88), rgba(11, 27, 43, .62));
  box-shadow: var(--shadow-soft);
}

.page-news .news-sub__title {
  margin: .22em 0 .62em;
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.9vw, 31px);
  line-height: 1.34;
  color: var(--white);
}

.page-news .news-sub__text p:last-child {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-news .news-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 800px) {
  .page-news .news-item {
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 880px) {
  .page-news .news-sub__panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(250px, .75fr);
    align-items: center;
  }

  .page-news .news-sub__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 980px) {
  .page-news .news-cover__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(232px, .74fr);
    align-items: flex-end;
  }

  .page-news .news-cover__index {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 4px 0 4px 22px;
  }

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

@media (min-width: 900px) {
  .page-news .news-cat-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: clamp(20px, 2.4vw, 34px);
    row-gap: clamp(32px, 4vw, 60px);
  }

  .page-news .news-cat:nth-child(1) {
    grid-column: 1 / span 6;
  }

  .page-news .news-cat:nth-child(2) {
    grid-column: 8 / span 5;
    margin-top: 56px;
  }

  .page-news .news-cat:nth-child(3) {
    grid-column: 1 / span 5;
    margin-top: -6px;
  }

  .page-news .news-cat:nth-child(4) {
    grid-column: 7 / span 6;
    margin-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-cat,
  .page-news .news-round__sum,
  .page-news .news-item__title {
    transition: none;
  }

  .page-news [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}
<<<END>>>