.page-news {
  --news-gap: clamp(18px, 3vw, 32px);
  --news-top: calc(var(--band-h) + 20px);
  background: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-news [id] {
  scroll-margin-top: calc(var(--band-h) + 24px);
}

/* 面包屑 */
.page-news .news-crumbs {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 18px var(--gutter) 0;
}
.page-news .news-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-news .news-crumbs li {
  display: flex;
  align-items: center;
}
.page-news .news-crumbs li + li::before {
  content: "/";
  margin-inline: 8px;
  color: var(--line);
}
.page-news .news-crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-news .news-crumbs a:hover,
.page-news .news-crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-news .news-crumbs [aria-current="page"] {
  color: var(--coral-soft);
}

/* 首屏 */
.page-news .news-hero {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(26px, 4.5vw, 60px) var(--gutter) clamp(24px, 4vw, 44px);
  display: grid;
  gap: var(--news-gap);
}
.page-news .news-kicker {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}
.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--fog);
}
.page-news .news-lead {
  margin: 22px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}
.page-news .news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-news .news-hero-figure {
  margin: 0;
  background: var(--slate);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  overflow: hidden;
}
.page-news .news-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 7 / 4;
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
  .page-news .news-hero-figure img {
    aspect-ratio: 7 / 5;
  }
}

/* 首条规则大卡 */
.page-news .news-spotlight {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.page-news .news-spotlight-card {
  background: linear-gradient(180deg, var(--slate), #16304a 90%);
  padding: clamp(22px, 3.4vw, 44px);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  border-left: 4px solid var(--coral);
}
.page-news .news-spotlight-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.page-news .news-stamp {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}
.page-news .news-stamp i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(45, 226, 230, 0.18);
}
.page-news .news-spotlight-title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--fog);
}
.page-news .news-spotlight-desc {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}
.page-news .news-folds {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}
.page-news .news-fold {
  background: rgba(7, 26, 43, 0.72);
  border: 1px solid var(--line);
  padding: 15px 17px;
  transition: border-color 180ms var(--ease);
}
.page-news .news-fold:hover,
.page-news .news-fold[open] {
  border-color: var(--cyan);
}
.page-news .news-fold summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 15px;
  color: var(--fog);
}
.page-news .news-fold summary::-webkit-details-marker {
  display: none;
}
.page-news .news-fold summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--coral);
}
.page-news .news-fold[open] summary::after {
  content: "–";
  color: var(--cyan);
}
.page-news .news-fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-news .news-fold-num {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--coral-soft);
}
.page-news .news-fold-body {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-news .news-fold-body p {
  margin: 0 0 10px;
}
.page-news .news-fold-body p:last-child {
  margin-bottom: 0;
}

@media (min-width: 780px) {
  .page-news .news-folds {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 更新时间看板 */
.page-news .news-board {
  margin-top: clamp(36px, 5.5vw, 76px);
  background: var(--coal);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-news .news-board-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(30px, 4.6vw, 56px) var(--gutter);
  display: grid;
  gap: var(--news-gap);
  align-items: center;
}
.page-news .news-board-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--deep-teal);
  overflow: hidden;
}
.page-news .news-board-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 5 / 3;
  opacity: 0.92;
}
.page-news .news-board-copy .section-title {
  margin-top: 10px;
}
.page-news .news-board-copy .lead {
  margin-top: 14px;
  max-width: 46ch;
}
.page-news .news-metrics {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-news .news-metric {
  background: var(--coal);
  padding: 18px 16px;
}
.page-news .news-metric b {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(18px, 2.4vw, 26px);
  letter-spacing: -0.01em;
  color: var(--cyan);
  line-height: 1.2;
}
.page-news .news-metric span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-news .news-board-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(24px, 4vw, 56px);
  }
}

/* 最新动态 */
.page-news .news-feed {
  padding-block: clamp(40px, 5.5vw, 80px);
}
.page-news .news-band-figure {
  margin: 0 0 clamp(24px, 3.5vw, 40px);
  border: 1px solid var(--line);
  background: var(--slate);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}
.page-news .news-band-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 5 / 3;
}
.page-news .news-split {
  display: grid;
  gap: var(--news-gap);
}
.page-news .news-index {
  background: var(--slate);
  border: 1px solid var(--line);
  border-top: 3px solid var(--coral);
  padding: 20px 18px;
}
.page-news .news-index-label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}
.page-news .news-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-news .news-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  color: var(--fog);
  text-decoration: none;
  font-size: 14px;
  border-left: 2px solid transparent;
  transition: color 170ms var(--ease), border-color 170ms var(--ease), background 170ms var(--ease);
}
.page-news .news-index-list a .mono {
  font-size: 11px;
  color: var(--mist);
  letter-spacing: 0.06em;
  transition: color 170ms var(--ease);
}
.page-news .news-index-list a:hover,
.page-news .news-index-list a:focus-visible {
  color: var(--coral-soft);
  border-left-color: var(--coral);
  background: rgba(7, 26, 43, 0.55);
}
.page-news .news-index-list a:hover .mono,
.page-news .news-index-list a:focus-visible .mono {
  color: var(--cyan);
}
.page-news .news-index-cta {
  margin-top: 18px;
  width: 100%;
}

.page-news .news-list {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  min-width: 0;
}
.page-news .news-group {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.page-news .news-group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}
.page-news .news-group-num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.page-news .news-group-title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-news .news-item {
  background: rgba(27, 51, 72, 0.55);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  padding: 16px 18px;
  margin-bottom: 10px;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}
.page-news .news-item:last-child {
  margin-bottom: 0;
}
.page-news .news-item:hover {
  transform: translateY(-2px);
  border-left-color: var(--coral);
  background: rgba(27, 51, 72, 0.85);
}
.page-news .news-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.page-news .news-item-time {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-news .news-item-title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--fog);
}
.page-news .news-item-desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-news .news-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
  .page-news .news-index {
    position: sticky;
    top: var(--news-top);
  }
}

/* 专题系列 */
.page-news .news-topics {
  padding-block: clamp(36px, 5vw, 72px);
  background: linear-gradient(180deg, var(--ink), var(--coal) 140%);
  border-top: 1px solid var(--line);
}
.page-news .news-topic-grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  grid-template-columns: minmax(0, 1fr);
}
.page-news .news-topic-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--deep-teal);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}
.page-news .news-topic-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.page-news .news-topic-card {
  position: relative;
  background: var(--slate);
  border: 1px solid var(--line);
  padding: 22px 20px 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}
.page-news .news-topic-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}
.page-news .news-topic-num {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--coral-soft);
  margin-bottom: 10px;
}
.page-news .news-topic-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.015em;
  color: var(--fog);
}
.page-news .news-topic-card p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 700px) {
  .page-news .news-topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1020px) {
  .page-news .news-topic-grid {
    grid-template-columns: minmax(0, 1.25fr) repeat(2, minmax(0, 1fr));
  }
  .page-news .news-topic-figure {
    grid-row: span 2;
  }
}

/* 订阅与下一步 */
.page-news .news-subscribe {
  padding-block: clamp(36px, 5vw, 76px);
}
.page-news .news-sub-box {
  background: var(--deep-teal);
  border: 1px solid var(--line);
  border-left: 4px solid var(--cyan);
  padding: clamp(24px, 3.6vw, 48px);
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.page-news .news-sub-copy .section-title {
  margin-top: 10px;
  color: var(--fog);
}
.page-news .news-sub-copy .lead {
  margin-top: 14px;
  max-width: 52ch;
  color: rgba(242, 246, 248, 0.82);
}
.page-news .news-sub-types {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-sub-types li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(7, 26, 43, 0.55);
  border: 1px solid rgba(45, 226, 230, 0.28);
  padding: 12px 14px;
  font-size: 14px;
  color: var(--fog);
}
.page-news .news-sub-types .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.page-news .news-sub-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

@media (min-width: 860px) {
  .page-news .news-sub-box {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
    align-items: start;
  }
  .page-news .news-sub-copy {
    grid-column: 1;
  }
  .page-news .news-sub-types {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
  }
  .page-news .news-sub-next {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-topic-card {
    transition: none;
  }
  .page-news .news-item:hover,
  .page-news .news-topic-card:hover {
    transform: none;
  }
}
<<<END>>>
