.page-news {
  --news-line-soft: rgba(107, 119, 135, 0.18);
  --news-line-mid: rgba(107, 119, 135, 0.34);
  --news-gold: #E3C070;
  background: var(--c-navy);
  color: var(--c-white);
}

.page-news .kb-container {
  width: 100%;
}

/* ---------- 面包屑 ---------- */
.page-news .kb-breadcrumb {
  background: var(--c-navy-deep);
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .kb-breadcrumb__list {
  padding-top: 14px;
  padding-bottom: 14px;
}

/* ---------- 首屏 ---------- */
.news-hero {
  position: relative;
  padding: 42px 0 46px;
  background:
    radial-gradient(130% 96% at 88% -6%, rgba(227, 192, 112, 0.15) 0%, rgba(227, 192, 112, 0) 58%),
    linear-gradient(180deg, var(--c-navy-deep) 0%, var(--c-navy) 100%);
  border-bottom: 1px solid var(--news-line-soft);
  overflow: hidden;
}

.news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.news-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 7.4vw, 54px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 17ch;
}

.news-hero__text {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(244, 247, 251, 0.76);
}

.news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--news-line-soft);
}

.news-hero__meta-key {
  font-size: 13px;
  color: var(--c-stone);
  letter-spacing: 0.04em;
}

.news-hero__meta-val {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.news-hero__unit {
  font-family: var(--font-sans);
  font-size: 13px;
  margin-left: 2px;
  -webkit-text-fill-color: var(--c-stone);
  color: var(--c-stone);
}

.news-hero__meta-sep {
  flex: 0 0 auto;
  width: 1px;
  height: 20px;
  background: var(--news-line-mid);
  align-self: center;
}

.news-hero__aside {
  display: none;
}

/* ---------- 置顶评测 ---------- */
.news-top {
  padding: 46px 0 10px;
  background: var(--c-navy);
}

.news-top__eyebrow {
  margin-bottom: 16px;
}

.news-top__card {
  position: relative;
  border: 1px solid var(--news-line-mid);
  border-radius: var(--radius);
  background: var(--c-navy-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.news-top__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad-gold);
  z-index: 2;
}

.news-top__figure {
  margin: 0;
  background: var(--c-navy-deep);
}

.news-top__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.news-top__body {
  padding: 26px 20px 30px;
}

.news-top__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.news-top__time {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-stone);
}

.news-top__title {
  margin: 0 0 18px;
  font-size: clamp(22px, 4.6vw, 32px);
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: -0.01em;
}

.news-top__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(244, 247, 251, 0.82);
  max-width: 38em;
}

.news-top__points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--news-line-soft);
  border: 1px solid var(--news-line-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.news-top__points li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 16px;
  background: var(--c-navy-card);
}

.news-top__point-k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--news-gold);
}

.news-top__point-v {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(244, 247, 251, 0.88);
}

/* ---------- 标签带 ---------- */
.news-tags {
  padding: 46px 0 40px;
  margin-top: 40px;
  background: var(--c-cream);
  color: var(--c-ink);
  border-top: 1px solid rgba(10, 15, 24, 0.08);
  border-bottom: 1px solid rgba(10, 15, 24, 0.08);
}

.page-news .news-tags .kb-eyebrow {
  color: var(--c-clay);
}

.news-tags__head {
  max-width: 40em;
}

.news-tags__title {
  margin: 0 0 10px;
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.news-tags__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(10, 15, 24, 0.66);
}

.news-tags__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.news-tag {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border: 1px solid rgba(10, 15, 24, 0.22);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-ink);
  text-decoration: none;
  background: transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.news-tag:hover,
.news-tag:focus-visible {
  background: var(--grad-gold);
  border-color: transparent;
  color: var(--c-navy-deep);
  outline: none;
}

.news-tags__figure {
  margin: 30px 0 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(10, 15, 24, 0.12);
}

.news-tags__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 2;
  object-fit: cover;
}

/* ---------- 列表区 ---------- */
.news-feed {
  padding: 50px 0 20px;
  background: var(--c-navy);
}

.news-feed__title {
  margin: 0 0 30px;
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.news-feed__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 46px;
}

.news-group {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.news-group + .news-group {
  margin-top: 40px;
}

.news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--news-line-mid);
}

.news-group__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.news-group__note {
  font-size: 13px;
  color: var(--c-stone);
}

.news-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 16px;
  gap: 10px;
  align-items: start;
  padding: 18px 12px;
  margin: 0 -12px;
  border-bottom: 1px solid var(--news-line-soft);
  transition: background-color var(--dur) var(--ease);
}

.news-item:hover {
  background-color: var(--c-navy-deep);
}

.news-item__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--c-stone);
  transition: color var(--dur) var(--ease);
}

.news-item:hover .news-item__num {
  color: var(--news-gold);
}

.news-item__body {
  min-width: 0;
}

.news-item__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.56;
  color: var(--c-white);
}

.news-item__summary {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(244, 247, 251, 0.6);
  overflow: hidden;
  max-height: 8em;
  transition: max-height 220ms var(--ease), opacity 200ms var(--ease), margin-top 200ms var(--ease);
  opacity: 1;
}

.news-item__arrow {
  padding-top: 2px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--c-stone);
  opacity: 0.4;
  transform: translateX(-3px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.news-item:hover .news-item__arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--news-gold);
}

.news-divider {
  margin: 34px 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--news-line-soft);
}

.news-divider img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 1;
  object-fit: cover;
}

/* ---------- 专题侧栏 ---------- */
.news-series__heading {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--c-stone);
  text-transform: uppercase;
}

.news-series__card {
  border: 1px solid var(--news-line-mid);
  border-radius: var(--radius);
  background: var(--c-navy-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.news-series__card + .news-series__card {
  margin-top: 16px;
}

.news-series__card:hover {
  border-color: var(--c-gold-line);
  transform: translateY(-2px);
}

.news-series__media {
  background: var(--c-navy-deep);
}

.news-series__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.news-series__more {
  border-top: 1px solid var(--news-line-soft);
}

.news-series__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--dur) var(--ease);
}

.news-series__head::-webkit-details-marker {
  display: none;
}

.news-series__head:hover {
  background-color: var(--c-navy-deep);
}

.news-series__head:focus-visible {
  outline: 2px solid var(--c-gold-a);
  outline-offset: -2px;
}

.news-series__name {
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-white);
}

.news-series__toggle {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.news-series__toggle::before,
.news-series__toggle::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 14px;
  height: 1.5px;
  background: var(--news-gold);
  transform: translateY(-50%);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.news-series__toggle::after {
  transform: translateY(-50%) rotate(90deg);
}

.news-series__more[open] .news-series__toggle::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.news-series__body {
  padding: 0 16px 18px;
}

.news-series__desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 247, 251, 0.68);
}

.news-series__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line-soft);
}

.news-series__list li {
  position: relative;
  padding: 9px 0 9px 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(244, 247, 251, 0.78);
  border-bottom: 1px solid var(--news-line-soft);
}

.news-series__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 6px;
  height: 1.5px;
  background: var(--c-stone);
}

/* ---------- 追更 ---------- */
.news-follow {
  padding: 50px 0 54px;
  margin-top: 46px;
  background: var(--c-cream);
  color: var(--c-ink);
}

.page-news .news-follow .kb-eyebrow {
  color: var(--c-clay);
}

.news-follow__title {
  margin: 0 0 26px;
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.news-follow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.news-follow__card {
  position: relative;
  padding: 20px 18px;
  border: 1px solid rgba(10, 15, 24, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.news-follow__card:hover {
  border-color: var(--c-gold-b);
  transform: translateY(-2px);
}

.news-follow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold-b);
  margin-bottom: 12px;
}

.news-follow__card-title {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--c-ink);
}

.news-follow__card-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(10, 15, 24, 0.68);
}

.news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-news .news-follow .kb-btn--ghost {
  color: var(--c-navy);
  border-color: rgba(11, 27, 51, 0.3);
}

.page-news .news-follow .kb-btn--ghost:hover {
  border-color: var(--c-gold-b);
  color: var(--c-gold-b);
}

.news-follow__foot {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid rgba(10, 15, 24, 0.14);
}

.news-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid rgba(11, 27, 51, 0.28);
  border-radius: 999px;
  font-size: 14px;
  color: var(--c-navy);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.news-top-btn:hover,
.news-top-btn:focus-visible {
  background: var(--grad-gold);
  border-color: transparent;
  color: var(--c-navy-deep);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .news-follow__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .news-hero {
    padding: 60px 0 56px;
  }

  .news-hero__grid {
    grid-template-columns: minmax(0, 1fr) 180px;
    gap: 52px;
    align-items: end;
  }

  .news-hero__aside {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 18px;
  }

  .news-hero__num {
    font-family: var(--font-mono);
    font-size: 84px;
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.05em;
    background: var(--grad-gold);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .page-news .news-hero__aside .kb-note-vertical {
    color: var(--c-stone);
  }

  .news-top__body {
    padding: 34px 40px 38px;
  }

  .news-item {
    grid-template-columns: 56px minmax(0, 1fr) 20px;
    gap: 16px;
    padding: 20px 16px;
    margin: 0 -16px;
  }

  .news-item__title {
    font-size: 17.5px;
  }

  .news-item__arrow {
    opacity: 0;
  }

  .news-follow__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .news-feed {
    padding: 62px 0 24px;
  }

  .news-feed__grid {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 56px;
    align-items: start;
  }

  .news-feed__aside {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .news-item {
    padding: 22px 18px;
    margin: 0 -18px;
  }

  .news-group + .news-group {
    margin-top: 46px;
  }
}

@media (hover: hover) and (min-width: 1024px) {
  .news-item__summary {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
  }

  .news-item:hover .news-item__summary,
  .news-item:focus-within .news-item__summary {
    max-height: 8em;
    opacity: 1;
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .news-series__card:hover,
  .news-follow__card:hover {
    transform: none;
  }
}