.page-news {
  --news-rail-w: 7.5rem;
  --news-ink-soft: #4A5468;
  --news-rule: rgba(147, 162, 188, 0.22);
  background: var(--ink-900);
  color: var(--cream);
  overflow-x: clip;
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-news .shell {
  width: min(100% - 2 * var(--gutter), var(--shell));
  margin-inline: auto;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: clamp(1rem, 2.5vw, 1.75rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: min(74%, 24rem);
  background:
    linear-gradient(112deg, rgba(47, 227, 234, 0.14), rgba(255, 62, 154, 0.09) 48%, rgba(6, 10, 19, 0) 78%),
    repeating-linear-gradient(0deg, rgba(147, 162, 188, 0.07) 0 1px, transparent 1px 7px);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: end;
}

.page-news .news-hero__kicker {
  color: var(--cyan);
  margin: 0;
}

.page-news .news-hero__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
}

.page-news .news-hero__lead {
  max-width: 46ch;
  margin: 1.1rem 0 0;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.78;
  color: var(--steel);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.4rem;
}

.page-news .news-hero__meter {
  display: flex;
  gap: 1.5rem;
  padding: 0.9rem 0 0 1.1rem;
  border-left: 2px solid var(--line-cyan);
}

.page-news .news-hero__meter-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-news .news-hero__meter-num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

/* ---------- 本周更新摘要 ---------- */
.page-news .news-summary {
  position: relative;
  margin-top: clamp(1.75rem, 4vw, 3rem);
}

.page-news .news-summary__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  letter-spacing: 0.14em;
  color: var(--steel);
  font-weight: 600;
}

.page-news .news-index {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-news .news-index__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(14, 22, 38, 0.72);
  color: var(--cream);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-index__item:hover,
.page-news .news-index__item:focus-visible {
  border-color: var(--line-cyan);
  background: rgba(20, 31, 51, 0.95);
  transform: translateY(-2px);
}

.page-news .news-index__no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding-top: 0.22rem;
}

.page-news .news-index__text {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ---------- 筛选栏 ---------- */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding-top: 1.1rem;
  border-top: 1px solid var(--line-dark);
}

.page-news .filter-bar__label {
  margin-right: 0.35rem;
  color: var(--steel);
}

/* ---------- 主体网格 ---------- */
.page-news .news-body {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-rail {
  border-top: 1px solid var(--line-dark);
  padding-top: 0.9rem;
}

.page-news .news-rail__label {
  margin: 0 0 0.6rem;
  color: var(--steel);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.25rem;
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-rail__item {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-pill);
  color: var(--steel);
  font-size: 0.78rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-rail__item:hover,
.page-news .news-rail__item:focus-visible {
  border-color: var(--line-cyan);
  color: var(--cream);
}

.page-news .news-rail__patch {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  opacity: 0.75;
}

/* ---------- 章节 ---------- */
.page-news .news-section {
  padding-block: clamp(1.75rem, 4vw, 3rem);
  scroll-margin-top: 8rem;
}

.page-news .news-section__lead {
  max-width: 58ch;
  margin: 0.75rem 0 0;
  color: var(--steel);
  line-height: 1.78;
}

.page-news .news-head {
  align-items: baseline;
}

.page-news .news-figure {
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
}

/* ---------- 目录列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}

.page-news .news-entry {
  position: relative;
  display: grid;
  gap: 0.7rem;
  padding: clamp(1.1rem, 2.4vw, 1.6rem) 0 clamp(1.1rem, 2.4vw, 1.6rem) 0.95rem;
  border-bottom: 1px solid var(--line-dark);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease);
}

.page-news .news-entry:hover::before,
.page-news .news-entry:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-entry__stamp {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.page-news .news-entry__week {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .news-entry__patch {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-news .news-entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.42;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .news-entry__text {
  max-width: 62ch;
  margin: 0.5rem 0 0;
  color: var(--steel);
  line-height: 1.72;
  font-size: 0.94rem;
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.page-news .news-entry__annot {
  margin: 0.55rem 0 0;
  color: var(--steel);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.page-news .news-entry__figure {
  margin: 1rem 0 0;
  max-width: 30rem;
}

.page-news .news-entry--feature .news-entry__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 专题卡片带 ---------- */
.page-news .news-section--special {
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.page-news .news-cards {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0.25rem 0.25rem 1.25rem;
  display: flex;
  gap: clamp(0.9rem, 2.2vw, 1.4rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .news-card {
  flex: 0 0 min(78vw, 19rem);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--cream);
  color: var(--ink-on-cream);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(220, 212, 194, 0.6);
}

.page-news .news-card__cover {
  margin: 0;
  border-radius: 0;
}

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

.page-news .news-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: clamp(1rem, 2.2vw, 1.4rem);
}

.page-news .news-card .capsule {
  align-self: flex-start;
  background: rgba(242, 98, 60, 0.16);
  color: #A83A18;
  border-color: rgba(242, 98, 60, 0.42);
}

.page-news .news-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.16rem;
  line-height: 1.35;
  color: var(--ink-on-cream);
}

.page-news .news-card__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--news-ink-soft);
}

.page-news .news-card__issues {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0.8rem 0 0;
  border-top: 1px solid var(--cream-line);
  display: grid;
  gap: 0.4rem;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--news-ink-soft);
}

/* ---------- 延伸入口 ---------- */
.page-news .news-bridge {
  padding-top: clamp(1rem, 3vw, 2rem);
}

.page-news .news-bridge__panel {
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border-radius: var(--radius-lg);
  color: var(--ink-on-cream);
}

.page-news .news-bridge__kicker {
  margin: 0;
  color: #8A6A2B;
}

.page-news .news-bridge__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  line-height: 1.25;
  color: var(--ink-on-cream);
}

.page-news .news-bridge__text {
  max-width: 52ch;
  margin: 0.75rem 0 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--news-ink-soft);
}

.page-news .news-bridge__list {
  list-style: none;
  margin: clamp(1.1rem, 2.5vw, 1.6rem) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-news .news-bridge__list .pill-link {
  color: var(--ink-on-cream);
  border-color: rgba(17, 23, 34, 0.28);
  background: rgba(17, 23, 34, 0.04);
}

.page-news .news-bridge__list .pill-link:hover,
.page-news .news-bridge__list .pill-link:focus-visible {
  border-color: var(--magenta);
  color: #A31E62;
  background: rgba(255, 62, 154, 0.1);
}

/* ---------- 响应式 ---------- */
@media (min-width: 34rem) {
  .page-news .news-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 52rem) {
  .page-news .news-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) auto;
  }

  .page-news .news-entry {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(1rem, 2.5vw, 1.75rem);
  }

  .page-news .news-entry__stamp {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    padding-top: 0.25rem;
  }

  .page-news .news-card {
    flex-basis: 21rem;
  }
}

@media (min-width: 62rem) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 8.5rem;
    border-top: 0;
    border-left: 2px solid var(--line-dark);
    padding: 0.25rem 0 0.25rem 0.9rem;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    gap: 0.45rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-rail__item {
    justify-content: space-between;
    width: 100%;
    border-radius: var(--radius-sm);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-index__item,
  .page-news .news-entry::before,
  .page-news .news-rail__item {
    transition-duration: 1ms;
  }

  .page-news .news-index__item:hover,
  .page-news .news-index__item:focus-visible {
    transform: none;
  }
}
