.page-news {
  --news-notch: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  --news-index-w: 258px;
  --news-hair: rgba(20, 24, 31, 0.14);
  background: var(--ink-900);
  color: var(--mist);
  overflow-x: hidden;
}

/* 面包屑 */
.page-news .breadcrumb {
  padding-top: 26px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}
.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .breadcrumb li {
  color: var(--slate);
}
.page-news .breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 10px;
  color: var(--slate);
  opacity: 0.6;
}
.page-news .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
}
.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--cyan);
}
.page-news .breadcrumb a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 首屏封面 */
.page-news .news-cover {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(30px, 4.5vw, 52px);
  border-bottom: 1px solid var(--grid-line);
  overflow: hidden;
}
.page-news .news-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, var(--grid-line) 0 1px, transparent 1px 96px);
  pointer-events: none;
}
.page-news .news-cover::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -80px;
  width: clamp(220px, 34vw, 420px);
  height: clamp(180px, 26vw, 320px);
  background: linear-gradient(150deg, rgba(226, 58, 46, 0.24), rgba(39, 224, 208, 0.06) 62%, transparent);
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 82%);
  pointer-events: none;
}
.page-news .news-cover__inner {
  position: relative;
  z-index: 1;
}
.page-news .news-cover__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}
.page-news .news-cover h1 {
  margin: 16px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.4vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--mist);
}
.page-news .news-cover__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--slate);
}
.page-news .news-cover__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
  margin: 30px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--grid-line);
}
.page-news .news-cover__fact dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}
.page-news .news-cover__fact dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-variant-numeric: tabular-nums;
  color: var(--mist);
  line-height: 1;
}
.page-news .news-cover__fact dd.is-amber {
  color: var(--amber);
}
.page-news .news-cover__fact .unit {
  margin-left: 5px;
  font-size: 0.72rem;
  color: var(--slate);
}

/* 通用图容器 */
.page-news .news-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--grid-line);
  clip-path: var(--news-notch);
  background: var(--ink-800);
}
.page-news .news-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 栏目速览带 */
.page-news .news-bands {
  padding: clamp(26px, 4vw, 44px) 0;
  background: var(--ink-800);
  border-bottom: 1px solid var(--grid-line);
}
.page-news .news-bands__inner {
  display: grid;
  gap: 22px;
}
.page-news .news-figure--bands img {
  aspect-ratio: 3 / 1;
}
.page-news .news-bands__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 1.22rem;
  font-weight: 600;
  color: var(--mist);
}
.page-news .news-bands__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-bands__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  background: var(--glass);
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-news .news-bands__list li:hover {
  border-left-color: var(--cyan);
  background: var(--glass-strong);
}
.page-news .news-bands__desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--slate);
}

/* 主体两栏 */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  padding-block: clamp(30px, 4.6vw, 54px);
}
.page-news .news-main {
  min-width: 0;
}

/* 回看索引 */
.page-news .news-index {
  order: -1;
  padding: 16px 16px 14px;
  background: var(--glass);
  border: 1px solid var(--grid-line);
  clip-path: var(--news-notch);
  backdrop-filter: blur(6px);
}
.page-news .news-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}
.page-news .news-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid var(--grid-line);
  color: var(--mist);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-news .news-index__num {
  font-size: 0.72rem;
  color: var(--slate);
}
.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--glass-strong);
}
.page-news .news-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-news .news-index__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--grid-line);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* 章节骨架 */
.page-news .news-section {
  padding-block: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--grid-line);
}
.page-news .news-section:first-child {
  border-top: none;
  padding-top: 0;
}
.page-news .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 18px;
  align-items: start;
  margin-bottom: 24px;
}
.page-news .chapter-num {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--maple);
  opacity: 0.38;
  transition: opacity var(--dur-slow) var(--ease);
}
.page-news .chapter-num.is-visible {
  opacity: 0.95;
}
.page-news .section-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}
.page-news .section-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.6vw, 1.68rem);
  font-weight: 600;
  line-height: 1.42;
  color: var(--mist);
}
.page-news .section-head--media .news-figure {
  grid-column: 1 / -1;
}

/* 头条专题 */
.page-news .feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}
.page-news .feature__media img {
  aspect-ratio: 16 / 9;
  transition: transform var(--dur-slow) var(--ease), filter var(--dur-slow) var(--ease);
}
.page-news .feature:hover .feature__media img,
.page-news .feature:focus-within .feature__media img {
  transform: scale(1.03);
  filter: brightness(1.12);
}
.page-news .feature__body {
  position: relative;
  margin-top: -22px;
  padding: 22px 20px 24px;
  background: var(--ink-800);
  border: 1px solid var(--grid-line);
  clip-path: var(--news-notch);
}
.page-news .feature__title {
  margin: 14px 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--mist);
}
.page-news .feature__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--slate);
}
.page-news .feature__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--grid-line);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}
.page-news .feature-sub {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.page-news .feature-sub__item {
  padding: 18px 18px 20px;
  background: var(--glass);
  border: 1px solid var(--grid-line);
  clip-path: var(--news-notch);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .feature-sub__item:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}
.page-news .feature-sub__item h3 {
  margin: 12px 0 8px;
  font-family: var(--font-serif);
  font-size: 1.06rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
}
.page-news .feature-sub__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--slate);
}

/* 列表 */
.page-news .stream-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .stream-item {
  position: relative;
  padding: 16px 18px 18px;
  background: var(--ink-800);
  border: 1px solid var(--grid-line);
  clip-path: var(--news-notch);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-news .stream-item:hover,
.page-news .stream-item:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan);
  background: var(--glass-strong);
}
.page-news .stream-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-right: 44px;
}
.page-news .stream-item__when {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--slate);
}
.page-news .stream-item__no {
  position: absolute;
  top: 14px;
  right: 16px;
  font-size: 1.02rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--slate);
  opacity: 0.55;
}
.page-news .stream-item__title {
  margin: 12px 0 8px;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
}
.page-news .stream-item__excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--slate);
  transition: color var(--dur) var(--ease);
}
.page-news .stream-item:hover .stream-item__excerpt,
.page-news .stream-item:focus-within .stream-item__excerpt {
  -webkit-line-clamp: 4;
  color: var(--mist);
}
.page-news .stream-item__range {
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--grid-line);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 纸白分区 */
.page-news .news-section--paper {
  margin-block: clamp(26px, 4vw, 42px);
  padding: clamp(28px, 4.4vw, 46px) clamp(18px, 3.4vw, 34px);
  background: var(--paper);
  color: var(--ink-950);
  border-top: none;
}
.page-news .news-section--paper .section-kicker {
  color: var(--maple-deep);
}
.page-news .news-section--paper .section-title {
  color: var(--ink-950);
}
.page-news .news-section--paper .chapter-num {
  color: var(--maple);
  opacity: 0.9;
}
.page-news .news-section--paper .stream-item {
  background: #FFFFFF;
  border-color: var(--news-hair);
}
.page-news .news-section--paper .stream-item:hover,
.page-news .news-section--paper .stream-item:focus-within {
  background: #FFFFFF;
  border-color: var(--maple);
}
.page-news .news-section--paper .stream-item__title {
  color: var(--ink-950);
}
.page-news .news-section--paper .stream-item__excerpt {
  color: rgba(20, 24, 31, 0.7);
}
.page-news .news-section--paper .stream-item:hover .stream-item__excerpt {
  color: var(--ink-950);
}
.page-news .news-section--paper .stream-item__when,
.page-news .news-section--paper .stream-item__no {
  color: rgba(20, 24, 31, 0.52);
}
.page-news .news-section--paper .stream-item__range {
  border-top-color: var(--news-hair);
  color: var(--maple-deep);
}

/* 行动行 */
.page-news .news-cta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  margin: 24px 0 0;
}
.page-news .news-cta-line__note {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--slate);
}
.page-news .news-section--paper .news-cta-line__note {
  color: rgba(20, 24, 31, 0.7);
}

/* 回看方式 + 专题系列 */
.page-news .recall-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-news .recall-card {
  padding: 18px 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--grid-line);
  border-top: 2px solid var(--amber);
  clip-path: var(--news-notch);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .recall-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}
.page-news .recall-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--mist);
}
.page-news .recall-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.74;
  color: var(--slate);
}
.page-news .series-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--grid-line);
}
.page-news .series-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--grid-line);
  transition: padding-left var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .series-list__item:hover {
  padding-left: 10px;
  border-bottom-color: var(--cyan);
}
.page-news .series-list__name {
  font-size: 0.98rem;
  color: var(--mist);
}
.page-news .series-list__meta {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* 底部通栏纹理 */
.page-news .news-texture {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--grid-line);
}
.page-news .news-texture img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.9;
}
.page-news .news-texture__cap {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 20px;
  padding: clamp(18px, 3vw, 32px) clamp(20px, 4vw, 44px);
  background: linear-gradient(to top, rgba(11, 18, 32, 0.94), rgba(11, 18, 32, 0));
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-news .news-bands__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .stream-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .feature-sub {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .recall-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-cover__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .news-bands__inner {
    grid-template-columns: 300px minmax(0, 1fr);
    align-items: center;
  }
  .page-news .news-bands__list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-news .feature {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }
  .page-news .feature__body {
    margin-top: 0;
    margin-left: -26px;
    margin-bottom: 18px;
    padding: 24px 24px 26px;
  }
}

@media (min-width: 900px) {
  .page-news .stream-list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .page-news .stream-list > .stream-item {
    grid-column: span 3;
  }
  .page-news .stream-list > .stream-item:nth-child(3n) {
    grid-column: span 6;
  }
}

@media (min-width: 1080px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) var(--news-index-w);
    align-items: start;
  }
  .page-news .news-index {
    order: 0;
    position: sticky;
    top: calc(var(--topbar-h) + 18px);
  }
  .page-news .news-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }
  .page-news .news-index__link {
    display: flex;
    width: 100%;
    padding: 9px 8px;
    border: none;
    border-left: 2px solid transparent;
    background: none;
  }
  .page-news .news-index__link:hover,
  .page-news .news-index__link:focus-visible {
    background: var(--glass-strong);
    border-left-color: var(--cyan);
  }
  .page-news .section-head--media {
    grid-template-columns: auto minmax(0, 1fr) 200px;
  }
  .page-news .section-head--media .news-figure {
    grid-column: 3;
    grid-row: 1;
  }
  .page-news .news-figure--thumb img {
    aspect-ratio: 4 / 3;
  }
  .page-news .news-bands__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .page-news .series-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .stream-item,
  .page-news .feature-sub__item,
  .page-news .recall-card,
  .page-news .series-list__item,
  .page-news .feature__media img {
    transition: none;
  }
  .page-news .stream-item:hover,
  .page-news .stream-item:focus-within,
  .page-news .feature-sub__item:hover,
  .page-news .recall-card:hover {
    transform: none;
  }
  .page-news .feature:hover .feature__media img {
    transform: none;
  }
}