.page-news {
  --news-cut: 28px;
  --news-line: rgba(33, 26, 23, 0.14);
  --news-line-dark: rgba(95, 224, 208, 0.3);
  --news-glow: 0 18px 44px rgba(10, 27, 51, 0.2);
  background: var(--paper);
  color: var(--ink);
}

.page-news .media-frame {
  overflow: hidden;
}

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

/* ---------- 顶部说明区 ---------- */
.page-news .news-mast {
  position: relative;
  padding: 24px 0 64px;
  background:
    radial-gradient(110% 130% at 88% -12%, rgba(123, 108, 246, 0.3), transparent 56%),
    radial-gradient(90% 120% at 4% 112%, rgba(95, 224, 208, 0.22), transparent 60%),
    linear-gradient(158deg, var(--polar) 0%, var(--night) 100%);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 34px));
  overflow: hidden;
}

.page-news .news-mast::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(95, 224, 208, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95, 224, 208, 0.09) 1px, transparent 1px);
  background-size: 68px 68px;
  pointer-events: none;
}

.page-news .news-mast__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-mast .crumbs__link {
  color: var(--ice-soft);
}

.page-news .news-mast .crumbs__item span {
  color: rgba(247, 243, 234, 0.72);
}

.page-news .news-mast .crumbs__sep {
  color: rgba(247, 243, 234, 0.45);
}

.page-news .news-mast__eyebrow {
  margin: 24px 0 14px;
  color: var(--ice);
}

.page-news .news-mast__title {
  margin: 0;
  max-width: 19ch;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: 0.03em;
}

.page-news .news-mast__lead {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(247, 243, 234, 0.84);
}

.page-news .news-mast__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 28px 0 0;
  font-size: 0.85rem;
  color: rgba(247, 243, 234, 0.74);
}

.page-news .news-mast__stats b {
  margin-right: 5px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ice);
}

/* ---------- 头条 ---------- */
.page-news .news-headline {
  padding: 44px 0 0;
}

.page-news .headline-card {
  display: grid;
  gap: 0;
  overflow: hidden;
  background: var(--night);
  color: var(--paper);
  border: 1px solid var(--news-line-dark);
  border-top: 3px solid var(--ice);
  border-radius: 0 0 var(--news-cut) 0;
  box-shadow: var(--news-glow);
}

.page-news .headline-card__media {
  max-height: 250px;
}

.page-news .headline-card__media img {
  height: 100%;
  min-height: 200px;
}

.page-news .headline-card__body {
  padding: 22px 20px 26px;
}

.page-news .headline-card__title {
  margin: 14px 0 0;
  font-size: clamp(1.3rem, 4.2vw, 2rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.page-news .headline-card__text {
  margin: 14px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(247, 243, 234, 0.8);
}

.page-news .headline-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-bottom: 3px;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 224, 208, 0.5);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), gap 0.2s var(--ease);
}

.page-news .headline-card__link::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-news .headline-card__link:hover,
.page-news .headline-card__link:focus-visible {
  color: var(--paper);
  border-color: var(--signal);
  gap: 14px;
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  display: grid;
  gap: 30px;
  padding: 40px 0 54px;
}

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

.page-news .cat-index {
  overflow: hidden;
  background: var(--night);
  color: var(--paper);
  border: 1px solid var(--news-line-dark);
  border-top: 3px solid var(--signal);
  border-radius: 0 0 var(--news-cut) 0;
  padding-bottom: 18px;
}

.page-news .cat-index__media {
  max-height: 84px;
  margin-bottom: 16px;
}

.page-news .cat-index__media img {
  height: 84px;
  opacity: 0.6;
}

.page-news .cat-index__title {
  margin: 0 0 12px;
  padding: 0 20px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-news .cat-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 16px 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .cat-index__list li {
  flex: 0 0 auto;
}

.page-news .cat-index__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  white-space: nowrap;
  font-size: 0.92rem;
  color: rgba(247, 243, 234, 0.85);
  text-decoration: none;
  border-left: 2px solid transparent;
  background: rgba(247, 243, 234, 0.04);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease),
    transform 0.2s var(--ease);
}

.page-news .cat-index__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--ice);
}

.page-news .cat-index__link:hover,
.page-news .cat-index__link:focus-visible {
  background: rgba(95, 224, 208, 0.14);
  border-left-color: var(--signal);
  color: var(--paper);
  transform: translateX(2px);
}

.page-news .cat-index__note {
  margin: 14px 20px 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(247, 243, 234, 0.62);
}

/* ---------- 文章列表 ---------- */
.page-news .news-main {
  display: flex;
  flex-direction: column;
  gap: 34px;
  min-width: 0;
}

.page-news .news-group {
  padding-top: 18px;
  border-top: 1px solid var(--news-line);
  scroll-margin-top: 150px;
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-news .news-group__title {
  margin: 0;
  font-size: clamp(1.12rem, 3.2vw, 1.4rem);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.page-news .news-group__count {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  position: relative;
  padding: 16px 0 18px 18px;
  border-bottom: 1px dashed rgba(33, 26, 23, 0.18);
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 0;
  width: 2px;
  background: transparent;
  transition: background 0.2s var(--ease);
}

.page-news .news-item:hover {
  background: rgba(191, 247, 240, 0.34);
  padding-left: 24px;
}

.page-news .news-item:hover::before {
  background: var(--signal);
}

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

.page-news .news-item__tag {
  display: inline-block;
  padding: 2px 9px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--ice-soft);
}

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .news-item__title {
  margin: 0;
  font-size: 1.03rem;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.01em;
}

.page-news .news-item__text {
  margin: 8px 0 0;
  max-width: 60ch;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(33, 26, 23, 0.76);
}

.page-news .news-group__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--glacier);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 168, 154, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), gap 0.2s var(--ease);
}

.page-news .news-group__more::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-news .news-group__more:hover,
.page-news .news-group__more:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
  gap: 14px;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: 46px 0 52px;
  background:
    linear-gradient(180deg, rgba(191, 247, 240, 0.34), rgba(247, 243, 234, 0) 70%),
    var(--paper);
  border-top: 1px solid var(--news-line);
}

.page-news .news-series__head h2 {
  margin: 12px 0 0;
  max-width: 26ch;
  font-size: clamp(1.35rem, 3.8vw, 1.9rem);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.page-news .news-series__grid {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-news .news-series__media {
  max-height: 260px;
  border-radius: var(--news-cut) 0 0 0;
  box-shadow: var(--news-glow);
}

.page-news .news-series__media img {
  height: 100%;
  min-height: 200px;
}

.page-news .topic-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .topic {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 14px;
  padding: 16px 0;
  border-top: 1px solid var(--news-line);
}

.page-news .topic:last-child {
  border-bottom: 1px solid var(--news-line);
}

.page-news .topic__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--signal);
}

.page-news .topic__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.page-news .topic__text {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.75;
  color: rgba(33, 26, 23, 0.74);
}

/* ---------- 收束区 ---------- */
.page-news .news-next {
  padding: 46px 0 54px;
  background:
    radial-gradient(100% 140% at 92% 0%, rgba(123, 108, 246, 0.26), transparent 58%),
    linear-gradient(150deg, var(--polar), var(--night));
  color: var(--paper);
}

.page-news .news-next__inner {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-news .news-next__eyebrow {
  color: var(--ice);
}

.page-news .news-next__copy h2 {
  margin: 12px 0 0;
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.page-news .news-next__text {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 0.95rem;
  line-height: 1.82;
  color: rgba(247, 243, 234, 0.82);
}

.page-news .news-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .news-next__media {
  max-height: 220px;
  border: 1px solid var(--news-line-dark);
  border-radius: var(--news-cut) 0 var(--news-cut) 0;
}

.page-news .news-next__media img {
  height: 100%;
  min-height: 170px;
  opacity: 0.9;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-news .headline-card {
    grid-template-columns: 1fr 1.05fr;
    align-items: stretch;
  }

  .page-news .headline-card__media {
    max-height: none;
  }

  .page-news .headline-card__body {
    padding: 26px 26px 30px;
  }

  .page-news .cat-index__list {
    flex-wrap: wrap;
    overflow-x: visible;
    padding: 0 16px;
  }

  .page-news .news-series__grid {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: start;
  }

  .page-news .news-series__media {
    max-height: none;
  }

  .page-news .news-next__inner {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 34px;
  }

  .page-news .news-next__media {
    max-height: none;
  }
}

@media (min-width: 960px) {
  .page-news .news-mast {
    padding: 28px 0 76px;
  }

  .page-news .news-headline {
    padding-top: 54px;
  }

  .page-news .news-body {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 46px;
    padding: 56px 0 72px;
  }

  .page-news .news-side {
    position: sticky;
    top: 122px;
    align-self: start;
  }

  .page-news .cat-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    overflow-x: visible;
    gap: 3px;
  }

  .page-news .cat-index__list li {
    flex: 1 1 auto;
  }

  .page-news .cat-index__link {
    white-space: normal;
    background: transparent;
  }

  .page-news .news-item__title {
    font-size: 1.08rem;
  }

  .page-news .news-series {
    padding: 62px 0 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .cat-index__link,
  .page-news .headline-card__link,
  .page-news .news-group__more {
    transition: color 0.2s var(--ease), background 0.2s var(--ease);
  }

  .page-news .news-item:hover,
  .page-news .cat-index__link:hover,
  .page-news .cat-index__link:focus-visible,
  .page-news .headline-card__link:hover,
  .page-news .news-group__more:hover {
    transform: none;
    gap: 8px;
    padding-left: 18px;
  }
}
<<<END>>>