.page-news {
  background: var(--yp-paper);
  color: var(--yp-graphite);
}

/* ---------- 首屏 ---------- */
.page-news .page-news__hero {
  padding: 40px 0 38px;
  background-color: var(--yp-ink);
  background-image: radial-gradient(120% 90% at 90% -20%, rgba(110, 106, 168, 0.34), transparent 62%);
  border-bottom: 2px solid var(--yp-night);
}

.page-news .page-news__hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.page-news .page-news__hero-lead .yp-title {
  margin: 12px 0 14px;
}

.page-news .page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .page-news__dispatch {
  border: 2px solid rgba(169, 176, 192, 0.32);
  border-left: 5px solid var(--yp-gold);
  background: rgba(8, 14, 28, 0.55);
  padding: 18px 20px 20px;
}

.page-news .page-news__dispatch-title {
  margin: 0 0 14px;
  font-family: var(--yp-font-mono);
  font-size: var(--yp-fs-xs);
  letter-spacing: 0.08em;
  color: var(--yp-gold);
}

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

.page-news .page-news__dispatch-item {
  padding-top: 14px;
  border-top: 1px solid rgba(169, 176, 192, 0.22);
}

.page-news .page-news__dispatch-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .page-news__dispatch-time {
  display: block;
  margin-bottom: 6px;
  font-family: var(--yp-font-mono);
  font-size: var(--yp-fs-xs);
  letter-spacing: 0.04em;
  color: var(--yp-slate);
}

.page-news .page-news__dispatch-link {
  display: inline-block;
  font-size: var(--yp-fs-sm);
  line-height: 1.7;
  color: var(--yp-paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 191, 155, 0.55);
  transition: color var(--yp-t) var(--yp-ease), border-color var(--yp-t) var(--yp-ease);
}

.page-news .page-news__dispatch-link:hover,
.page-news .page-news__dispatch-link:focus-visible {
  color: var(--yp-jade);
  border-bottom-color: var(--yp-jade);
}

.page-news .page-news__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: rgba(169, 176, 192, 0.25);
  border: 1px solid rgba(169, 176, 192, 0.25);
}

.page-news .page-news__stat {
  background: var(--yp-ink);
  padding: 16px 18px;
}

.page-news .page-news__stat-num {
  display: block;
  font-family: var(--yp-font-mono);
  font-size: var(--yp-fs-lg);
  letter-spacing: 0.04em;
  color: var(--yp-jade);
}

.page-news .page-news__stat-label {
  display: block;
  margin-top: 6px;
  font-size: var(--yp-fs-xs);
  color: var(--yp-slate);
}

/* ---------- 筛选条与两列结构 ---------- */
.page-news .page-news__layout {
  padding-top: 30px;
  padding-bottom: 54px;
}

.page-news .page-news__filterbar {
  position: sticky;
  top: 14px;
  z-index: 6;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--yp-card);
  border: 2px solid var(--yp-night);
  box-shadow: 5px 5px 0 rgba(8, 14, 28, 0.14);
}

.page-news .page-news__filter-label {
  margin-right: 4px;
  font-family: var(--yp-font-mono);
  font-size: var(--yp-fs-xs);
  letter-spacing: 0.08em;
  color: var(--yp-gold-deep);
}

.page-news .page-news__jump {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 2px solid var(--yp-night);
  border-radius: 999px;
  background: var(--yp-paper);
  color: var(--yp-ink);
  font-size: var(--yp-fs-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background-color var(--yp-t) var(--yp-ease), color var(--yp-t) var(--yp-ease);
}

.page-news .page-news__jump:hover,
.page-news .page-news__jump:focus-visible {
  background: var(--yp-indigo);
  color: var(--yp-paper);
}

.page-news .page-news__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
  margin-top: 34px;
}

.page-news .page-news__stream {
  display: grid;
  gap: 48px;
  min-width: 0;
}

/* ---------- 分组头 ---------- */
.page-news .page-news__group {
  scroll-margin-top: 160px;
  min-width: 0;
}

.page-news .page-news__group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 20px;
  padding: 8px 0 8px 16px;
  border-left: 6px solid var(--yp-gold);
}

.page-news .page-news__group--structure .page-news__group-head { border-left-color: var(--yp-gold); }
.page-news .page-news__group--version .page-news__group-head { border-left-color: var(--yp-jade); }
.page-news .page-news__group--topic .page-news__group-head { border-left-color: var(--yp-mist); }
.page-news .page-news__group--service .page-news__group-head { border-left-color: var(--yp-gold-deep); }

.page-news .page-news__group-num {
  font-size: var(--yp-fs-xs);
  letter-spacing: 0.08em;
  color: var(--yp-gold-deep);
}

.page-news .page-news__group-title {
  margin: 0;
  font-size: var(--yp-fs-lg);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--yp-ink);
}

.page-news .page-news__group-note {
  margin: 0;
  font-size: var(--yp-fs-xs);
  color: var(--yp-mist);
}

/* ---------- 卡片流 ---------- */
.page-news .page-news__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-news .page-news__card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--yp-card);
  border: 2px solid var(--yp-night);
  box-shadow: 4px 4px 0 rgba(8, 14, 28, 0.15);
  transition: transform var(--yp-t) var(--yp-ease), box-shadow var(--yp-t) var(--yp-ease);
}

.page-news .page-news__card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 rgba(8, 14, 28, 0.18);
}

.page-news .page-news__card-media {
  position: relative;
  overflow: hidden;
  background: var(--yp-indigo);
  min-height: 0;
}

.page-news .page-news__card-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s var(--yp-ease);
}

.page-news .page-news__card--banner .page-news__card-media {
  height: 176px;
}

.page-news .page-news__card--feature:hover .page-news__card-media img {
  transform: translateY(-6px) scale(1.03);
}

.page-news .page-news__card-main {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 22px;
  min-width: 0;
}

.page-news .page-news__card-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .page-news__card-meta {
  margin-left: auto;
  font-family: var(--yp-font-mono);
  font-size: var(--yp-fs-xs);
  letter-spacing: 0.04em;
  color: var(--yp-mist);
}

.page-news .page-news__card-title {
  margin: 0;
  font-size: var(--yp-fs-md);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--yp-ink);
}

.page-news .page-news__card-sum {
  margin: 0;
  font-size: var(--yp-fs-sm);
  line-height: 1.85;
  color: var(--yp-graphite);
}

.page-news .page-news__card-main .yp-fold {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed rgba(44, 50, 66, 0.3);
}

.page-news .page-news__points {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .page-news__points li {
  position: relative;
  padding-left: 20px;
  font-size: var(--yp-fs-xs);
  line-height: 1.8;
  color: var(--yp-graphite);
}

.page-news .page-news__points li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--yp-jade);
  border: 1px solid var(--yp-night);
}

/* ---------- 侧栏版本索引 ---------- */
.page-news .page-news__rail {
  min-width: 0;
}

.page-news .page-news__rail-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-news .page-news__rail-link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 8px 8px 8px 0;
  color: var(--yp-graphite);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 50, 66, 0.14);
  transition: color var(--yp-t) var(--yp-ease), background-color var(--yp-t) var(--yp-ease);
}

.page-news .page-news__rail-link:hover,
.page-news .page-news__rail-link:focus-visible {
  color: var(--yp-ink);
  background: rgba(47, 191, 155, 0.12);
}

.page-news .page-news__rail-num {
  font-size: var(--yp-fs-xs);
  letter-spacing: 0.04em;
  color: var(--yp-gold-deep);
}

.page-news .page-news__rail-name {
  font-size: var(--yp-fs-xs);
  font-weight: 700;
  line-height: 1.5;
}

.page-news .page-news__rail-note {
  display: block;
  margin-top: 2px;
  font-weight: 400;
  color: var(--yp-mist);
}

.page-news .page-news__rail-cta {
  width: 100%;
  margin-top: 18px;
}

/* ---------- 延伸入口 ---------- */
.page-news .page-news__next {
  padding: 46px 0 52px;
  background-color: var(--yp-indigo);
  background-image: linear-gradient(180deg, rgba(8, 14, 28, 0.32), rgba(8, 14, 28, 0));
  border-top: 2px solid var(--yp-night);
}

.page-news .page-news__next-heading {
  margin: 10px 0 12px;
}

.page-news .page-news__next-lead {
  max-width: 62ch;
}

.page-news .page-news__next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.page-news .page-news__next-card {
  display: block;
  padding: 20px 20px 22px;
  background: rgba(14, 23, 48, 0.72);
  border: 2px solid rgba(169, 176, 192, 0.3);
  text-decoration: none;
  transition: border-color var(--yp-t) var(--yp-ease), transform var(--yp-t) var(--yp-ease), background-color var(--yp-t) var(--yp-ease);
}

.page-news .page-news__next-card:hover,
.page-news .page-news__next-card:focus-visible {
  border-color: var(--yp-jade);
  background: rgba(14, 23, 48, 0.94);
  transform: translateY(-3px);
}

.page-news .page-news__next-num {
  display: block;
  margin-bottom: 8px;
  font-size: var(--yp-fs-xs);
  letter-spacing: 0.08em;
  color: var(--yp-gold);
}

.page-news .page-news__next-title {
  display: block;
  font-size: var(--yp-fs-md);
  font-weight: 800;
  color: var(--yp-paper);
  letter-spacing: 0.01em;
}

.page-news .page-news__next-text {
  display: block;
  margin-top: 8px;
  font-size: var(--yp-fs-sm);
  line-height: 1.85;
  color: var(--yp-slate);
}

.page-news .page-news__inline {
  margin: 28px 0 0;
  font-size: var(--yp-fs-sm);
  line-height: 1.9;
  color: var(--yp-slate);
}

.page-news .page-news__inline-link {
  color: var(--yp-jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 191, 155, 0.55);
}

.page-news .page-news__inline-link:hover,
.page-news .page-news__inline-link:focus-visible {
  color: var(--yp-paper);
  border-bottom-color: var(--yp-paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .page-news__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .page-news__card--feature {
    grid-column: 1 / -1;
  }

  .page-news .page-news__card--offset {
    margin-top: 30px;
  }

  .page-news .page-news__card--banner .page-news__card-media {
    height: 224px;
  }

  .page-news .page-news__next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .page-news__next-heading {
    font-size: var(--yp-fs-2xl);
  }
}

@media (min-width: 900px) {
  .page-news .page-news__hero {
    padding: 52px 0 46px;
  }

  .page-news .page-news__hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 52px;
  }

  .page-news .page-news__dispatch {
    margin-top: 44px;
  }

  .page-news .page-news__filterbar {
    top: 92px;
    padding: 12px 18px;
  }

  .page-news .page-news__card--feature {
    flex-direction: row;
    align-items: stretch;
  }

  .page-news .page-news__card--feature .page-news__card-media {
    flex: 0 0 44%;
    min-height: 280px;
    clip-path: polygon(0 0, 100% 0, 94% 100%, 0 100%);
  }

  .page-news .page-news__card--feature .page-news__card-main {
    flex: 1 1 auto;
    padding: 26px 28px;
  }

  .page-news .page-news__card--feature .page-news__card-title {
    font-size: var(--yp-fs-lg);
  }
}

@media (min-width: 1000px) {
  .page-news .page-news__cols {
    grid-template-columns: minmax(0, 1fr) 268px;
    column-gap: 46px;
  }

  .page-news .page-news__rail-inner {
    position: sticky;
    top: 168px;
    padding-left: 18px;
    border-left: 4px solid var(--yp-mist);
  }

  .page-news .page-news__group {
    scroll-margin-top: 168px;
  }
}

@media (min-width: 1080px) {
  .page-news .page-news__next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .page-news__card,
  .page-news .page-news__card-media img,
  .page-news .page-news__next-card,
  .page-news .page-news__jump,
  .page-news .page-news__rail-link {
    transition: none;
  }

  .page-news .page-news__card:hover,
  .page-news .page-news__card--feature:hover .page-news__card-media img,
  .page-news .page-news__next-card:hover {
    transform: none;
  }
}