.page-news {
  --news-hair: rgba(95, 240, 208, 0.15);
  --news-hair-soft: rgba(154, 167, 177, 0.16);
  --news-rail-w: 200px;
  --news-gap: clamp(22px, 3.4vw, 44px);
  position: relative;
}

.page-news img {
  max-width: 100%;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-news > .breadcrumbs {
  padding-top: clamp(18px, 3vw, 28px);
  padding-bottom: 6px;
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  margin-top: clamp(12px, 2vw, 20px);
  padding: clamp(34px, 6vw, 64px) 0 clamp(30px, 5vw, 52px);
  background:
    radial-gradient(110% 160% at 8% 0%, rgba(18, 58, 90, 0.62) 0%, rgba(18, 58, 90, 0) 58%),
    linear-gradient(160deg, #0B2B26 0%, #071321 78%);
  border-top: 1px solid var(--news-hair);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -52%;
  width: min(560px, 74%);
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(95, 240, 208, 0.09);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-news .news-masthead h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 9vw, 76px);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: 0.01em;
  color: #F4F8F7;
}

.page-news .news-masthead__intro {
  margin: clamp(14px, 2.2vw, 22px) 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: rgba(244, 248, 247, 0.84);
}

.page-news .news-masthead__sub {
  margin: 14px 0 0;
  max-width: 58ch;
  font-family: var(--font-editorial);
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 193, 78, 0.88);
}

.page-news .news-masthead__plate {
  padding-left: clamp(0px, 2vw, 24px);
}

.page-news .news-masthead__plate .section-label {
  margin: 0 0 12px;
}

.page-news .news-figures {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-figures li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--news-hair-soft);
}

.page-news .news-figures__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #5FF0D0;
}

.page-news .news-figures__label {
  font-size: 13px;
  line-height: 1.4;
  color: #9AA7B1;
  text-align: right;
}

/* ---------- 相关入口带 ---------- */
.page-news .news-crossband {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(16px, 2.6vw, 34px);
  padding-top: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-crossband__item {
  font-size: 13.5px;
  line-height: 1.5;
  color: #9AA7B1;
  text-decoration: none;
  border-bottom: 1px dotted rgba(154, 167, 177, 0.45);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-crossband__item:hover,
.page-news .news-crossband__item:focus-visible {
  color: #B9FFF0;
  border-bottom-color: #5FF0D0;
}

/* ---------- 主体布局 ---------- */
.page-news .news-body {
  padding-top: clamp(38px, 6vw, 68px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-sidenav {
  border-left: 2px solid #123A5A;
  padding-left: 14px;
}

.page-news .news-sidenav__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #9AA7B1;
}

.page-news .news-sidenav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.page-news .news-sidenav__list a {
  display: block;
  padding: 6px 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: rgba(244, 248, 247, 0.78);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news .news-sidenav__list a:hover,
.page-news .news-sidenav__list a:focus-visible {
  color: #5FF0D0;
}

.page-news .news-stream {
  display: grid;
  gap: clamp(46px, 7vw, 88px);
  min-width: 0;
}

/* ---------- 区块标题 ---------- */
.page-news .news-block__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-block h2 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 600;
  line-height: 1.14;
  color: #F4F8F7;
}

.page-news .news-block__note {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.72;
  color: #9AA7B1;
}

/* ---------- 头条 ---------- */
.page-news .lead-story {
  display: grid;
  gap: 0;
  overflow: hidden;
  clip-path: polygon(22px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%, 0 22px);
  background: linear-gradient(180deg, rgba(11, 43, 38, 0.94) 0%, rgba(7, 19, 33, 0.98) 100%);
}

.page-news .lead-story__media {
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.page-news .lead-story__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .lead-story__body {
  padding: clamp(20px, 3vw, 34px);
}

.page-news .lead-story h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  line-height: 1.22;
  color: #F4F8F7;
}

.page-news .lead-story__body > p:last-child {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 248, 247, 0.74);
}

.page-news .story-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 12px;
}

.page-news .story-meta__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #9AA7B1;
}

.page-news .story-list {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-news .story-list__item {
  padding: clamp(16px, 2.4vw, 22px) 0 clamp(16px, 2.4vw, 22px) clamp(14px, 2vw, 22px);
  border-left: 2px solid #123A5A;
}

.page-news .story-list__item + .story-list__item {
  border-top: 1px solid var(--news-hair-soft);
}

.page-news .story-list__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 600;
  line-height: 1.28;
  color: #F4F8F7;
}

.page-news .story-list__item > p:last-child {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 248, 247, 0.66);
}

/* ---------- 栏目分类 ---------- */
.page-news .column-board {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .column-board__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 6px 14px;
  padding: clamp(16px, 2.6vw, 24px) 0;
  border-bottom: 1px solid var(--news-hair-soft);
}

.page-news .column-board__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #F2C14E;
  padding-top: 5px;
}

.page-news .column-board__name {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #F4F8F7;
}

.page-news .column-board__desc {
  margin: 6px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(244, 248, 247, 0.68);
}

.page-news .column-board__stat {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #5FF0D0;
}

.page-news .news-plate {
  margin: clamp(20px, 3.4vw, 34px) 0 0;
  padding: 0;
}

.page-news .news-plate img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-news .news-plate figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #9AA7B1;
}

/* ---------- 持续更新列表 ---------- */
.page-news .feed {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .feed__item {
  position: relative;
  padding: 0 0 clamp(24px, 3.4vw, 36px) clamp(20px, 3vw, 34px);
  border-left: 1px solid var(--news-hair);
  margin-left: 3px;
}

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

.page-news .feed__item::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 7px;
  width: 8px;
  height: 8px;
  background: #5FF0D0;
  transform: rotate(45deg);
}

.page-news .feed__when {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 10px;
}

.page-news .feed__stage {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: #F2C14E;
}

.page-news .feed__ago {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #9AA7B1;
}

.page-news .feed__body > p.story-meta {
  margin: 0 0 10px;
}

.page-news .feed__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.5vw, 24px);
  font-weight: 600;
  line-height: 1.28;
  color: #F4F8F7;
}

.page-news .feed__body > p:last-child {
  margin: 8px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(244, 248, 247, 0.66);
}

/* ---------- 专题系列 ---------- */
.page-news .series-stack {
  display: grid;
  gap: 10px;
}

.page-news .series-card {
  background: rgba(18, 58, 90, 0.24);
  border-left: 2px solid rgba(242, 193, 78, 0.55);
}

.page-news .series-card__summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  padding: clamp(15px, 2.4vw, 20px) clamp(16px, 2.6vw, 24px);
  cursor: pointer;
  list-style: none;
}

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

.page-news .series-card__summary::after {
  content: "";
  margin-left: auto;
  flex: 0 0 auto;
  align-self: center;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid #F2C14E;
  border-bottom: 1.5px solid #F2C14E;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.page-news .series-card[open] .series-card__summary::after {
  transform: rotate(-135deg);
}

.page-news .series-card__age {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #FF6B35;
}

.page-news .series-card__name {
  font-family: var(--font-editorial);
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 600;
  color: #F4F8F7;
}

.page-news .series-card__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #9AA7B1;
}

.page-news .series-card__body {
  padding: 0 clamp(16px, 2.6vw, 24px) clamp(16px, 2.6vw, 22px);
}

.page-news .series-card__body > p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(244, 248, 247, 0.76);
}

.page-news .series-card__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .series-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.66;
  color: rgba(244, 248, 247, 0.72);
}

.page-news .series-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 1px;
  background: #5FF0D0;
}

/* ---------- 订阅 ---------- */
.page-news .subscribe-panel {
  display: grid;
  overflow: hidden;
  clip-path: polygon(22px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%, 0 22px);
  background:
    radial-gradient(95% 130% at 100% 0%, rgba(255, 107, 53, 0.18) 0%, rgba(255, 107, 53, 0) 62%),
    linear-gradient(150deg, rgba(11, 43, 38, 0.96) 0%, rgba(7, 19, 33, 1) 100%);
}

.page-news .subscribe-panel__body {
  padding: clamp(24px, 4vw, 46px);
}

.page-news .subscribe-panel__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 600;
  line-height: 1.16;
  color: #F4F8F7;
}

.page-news .subscribe-panel__body > p {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244, 248, 247, 0.78);
}

.page-news .subscribe-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .subscribe-panel__media {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-news .subscribe-panel__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .subscribe-panel__media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px clamp(16px, 2.6vw, 24px);
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(244, 248, 247, 0.88);
  background: linear-gradient(180deg, rgba(4, 17, 13, 0) 0%, rgba(4, 17, 13, 0.9) 100%);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .column-board__item {
    grid-template-columns: 46px minmax(0, 1fr) auto;
    gap: 6px clamp(16px, 2.4vw, 28px);
    align-items: start;
  }

  .page-news .column-board__stat {
    grid-column: auto;
    justify-self: end;
    padding-top: 5px;
    white-space: nowrap;
  }

  .page-news .news-plate img {
    aspect-ratio: 12 / 7;
  }
}

@media (min-width: 820px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.88fr);
    align-items: end;
  }

  .page-news .lead-story {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-news .lead-story__media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 300px;
  }

  .page-news .subscribe-panel {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-news .subscribe-panel__media {
    aspect-ratio: auto;
    min-height: 280px;
    height: 100%;
  }
}

@media (min-width: 980px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 4.4vw, 68px);
  }

  .page-news .news-sidenav {
    position: sticky;
    top: calc(var(--scorebar-h, 38px) + 28px);
  }

  .page-news .news-sidenav__list {
    flex-direction: column;
    gap: 0;
  }

  .page-news .news-sidenav__list a {
    padding: 8px 0;
  }

  .page-news .news-plate img {
    aspect-ratio: 16 / 8;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .series-card__summary::after,
  .page-news .news-crossband__item,
  .page-news .news-sidenav__list a {
    transition: none;
  }
}
<<<END>>>
