.page-news {
  --news-line: rgba(30, 38, 48, .14);
  --news-line-dark: rgba(216, 226, 238, .24);
  --news-mist-soft: rgba(140, 166, 196, .18);
  background: var(--ks-snow);
  color: var(--ks-ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2.5rem, 7vw, 4.5rem);
  background:
    radial-gradient(120% 90% at 6% 0%, rgba(232, 117, 43, .24), transparent 58%),
    radial-gradient(90% 80% at 94% 10%, rgba(46, 139, 109, .18), transparent 62%),
    var(--ks-night);
  border-bottom: 3px solid var(--ks-yak);
}

.page-news .news-h1 {
  margin: .6rem 0 1rem;
  max-width: 22ch;
  font-size: clamp(2.1rem, 8vw, 4.4rem);
  line-height: 1.03;
  letter-spacing: -.035em;
  font-weight: 900;
  color: var(--ks-snow);
}

.page-news .news-lead {
  max-width: 54ch;
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
  color: var(--ks-mist);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.85;
}

.page-news .news-focus {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.6rem);
}

.page-news .news-focus__figure {
  margin: 0;
  border: 3px solid var(--news-line-dark);
  box-shadow: var(--ks-shadow-hard-dark);
  background: var(--ks-curtain);
  overflow: hidden;
}

.page-news .news-focus__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .news-focus__caption {
  display: grid;
  gap: .6rem;
  justify-items: start;
  padding: clamp(1rem, 2.4vw, 1.6rem);
  border-top: 3px solid var(--ks-yak);
  background: linear-gradient(180deg, rgba(11, 27, 51, .25), var(--ks-night));
}

.page-news .news-focus__title {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 1.95rem);
  line-height: 1.22;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--ks-snow);
}

.page-news .news-focus__caption p {
  margin: 0;
  color: var(--ks-mist);
  font-size: .95rem;
  line-height: 1.8;
  max-width: 60ch;
}

.page-news .news-focus__side {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.6rem);
  align-content: start;
}

.page-news .news-focus__card {
  display: grid;
  gap: .55rem;
  justify-items: start;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  background: var(--ks-curtain);
  border: 2px solid var(--news-line-dark);
  box-shadow: var(--ks-shadow-hard-dark);
  transition: transform 200ms var(--ks-ease), border-color 200ms var(--ks-ease);
}

.page-news .news-focus__card:nth-child(1) { transform: rotate(-1.4deg); }
.page-news .news-focus__card:nth-child(2) { transform: rotate(1.1deg); }

.page-news .news-focus__card:hover,
.page-news .news-focus__card:focus-within {
  transform: translateY(-4px) rotate(0deg);
  border-color: var(--ks-yak);
}

.page-news .news-focus__card h2 {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.4;
  font-weight: 800;
  color: var(--ks-snow);
}

.page-news .news-focus__card p {
  margin: 0;
  color: var(--ks-mist);
  font-size: .9rem;
  line-height: 1.75;
}

/* ---------- 列表区 ---------- */
.page-news .news-stream-section {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-news .news-stream__head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
}

.page-news .news-h2 {
  margin: .45rem 0 .85rem;
  font-size: clamp(1.65rem, 4.4vw, 2.6rem);
  line-height: 1.14;
  letter-spacing: -.03em;
  font-weight: 900;
  color: var(--ks-night);
}

.page-news .news-h2--light { color: var(--ks-snow); }

.page-news .news-intro {
  margin: 0;
  max-width: 58ch;
  color: var(--ks-ink-soft);
  line-height: 1.85;
  font-size: .98rem;
}

.page-news .news-intro--light { color: var(--ks-mist); }

.page-news .news-split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-index {
  padding-top: .9rem;
  border-top: 3px solid var(--ks-night);
}

.page-news .news-index__title {
  margin: 0 0 .55rem;
  font-family: var(--ks-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ks-ink-soft);
}

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

.page-news .news-index__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .68rem .5rem .68rem .8rem;
  border-bottom: 1px solid var(--news-line);
  color: var(--ks-ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: .94rem;
  transition: color 160ms var(--ks-ease), background 160ms var(--ks-ease), padding-left 160ms var(--ks-ease);
}

.page-news .news-index__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: .35rem;
  bottom: .35rem;
  width: 3px;
  background: var(--ks-yak);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 180ms var(--ks-ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--ks-night);
  background: var(--news-mist-soft);
  padding-left: 1.1rem;
}

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

.page-news .news-index__link:focus-visible {
  outline: 3px solid var(--ks-yak);
  outline-offset: 2px;
}

.page-news .news-index__num {
  font-family: var(--ks-mono);
  font-size: .72rem;
  color: var(--ks-yak);
  letter-spacing: .08em;
}

.page-news .news-index__label { flex: 1 1 auto; }

.page-news .news-index__count {
  font-family: var(--ks-mono);
  font-size: .72rem;
  color: var(--ks-mist);
}

.page-news .news-group {
  scroll-margin-top: calc(var(--ks-header-h) + 1.5rem);
  padding-bottom: clamp(1.4rem, 3vw, 2rem);
}

.page-news .news-group + .news-group {
  border-top: 1px solid var(--news-line);
  padding-top: clamp(1.4rem, 3vw, 2rem);
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: .35rem;
}

.page-news .news-group__title {
  margin: 0;
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--ks-night);
}

.page-news .news-group__count {
  font-family: var(--ks-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--ks-ink-soft);
  background: var(--news-mist-soft);
  padding: .22rem .55rem;
  border-radius: 2px;
}

.page-news .news-item {
  position: relative;
  display: grid;
  gap: .35rem;
  padding: 1.05rem .2rem 1.15rem 1rem;
  border-top: 1px solid var(--news-line);
}

.page-news .news-item:first-of-type { border-top: 0; }

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .85rem;
  bottom: .95rem;
  width: 3px;
  background: var(--ks-yak);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 200ms var(--ks-ease);
}

.page-news .news-item:hover::before { transform: scaleY(1); }

.page-news .news-item__num {
  font-family: var(--ks-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--ks-mist);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex-wrap: wrap;
  margin: 0 0 .35rem;
}

.page-news .news-item__time {
  font-family: var(--ks-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--ks-ink-soft);
}

.page-news .news-item__title {
  margin: 0 0 .35rem;
  font-size: clamp(1.08rem, 2.4vw, 1.38rem);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--ks-night);
  transition: color 160ms var(--ks-ease);
}

.page-news .news-item:hover .news-item__title { color: #B8551A; }

.page-news .news-item__desc {
  margin: 0;
  max-width: 62ch;
  color: var(--ks-ink-soft);
  font-size: .94rem;
  line-height: 1.8;
}

.page-news .news-item__thumb {
  margin: .6rem 0 0;
  border: 2px solid var(--news-line);
  background: var(--ks-curtain);
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.page-news .news-item__thumb--tall { aspect-ratio: 4 / 3; }

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms var(--ks-ease);
}

.page-news .news-item:hover .news-item__thumb img { transform: scale(1.04); }

.page-news .news-trend {
  display: grid;
  gap: .55rem;
  margin: 0 0 1rem;
  padding: 1rem 1.1rem;
  border: 2px solid var(--news-line);
  background: var(--ks-snow);
  color: var(--ks-yak);
}

.page-news .news-trend svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 130px;
}

.page-news .news-trend figcaption {
  color: var(--ks-ink-soft);
  font-size: .82rem;
  line-height: 1.6;
  font-family: var(--ks-mono);
  letter-spacing: .02em;
}

/* ---------- 专题 ---------- */
.page-news .news-topics {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-top: 1px solid var(--news-line);
  background: linear-gradient(180deg, rgba(140, 166, 196, .22), rgba(244, 247, 251, 0) 62%);
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(.9rem, 2vw, 1.3rem);
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-topic {
  display: grid;
  align-content: start;
  gap: .4rem;
  padding: 1rem 1rem 1.15rem;
  background: var(--ks-snow);
  border: 2px solid var(--ks-graphite);
  box-shadow: var(--ks-shadow-hard);
  transition: transform 200ms var(--ks-ease), box-shadow 200ms var(--ks-ease), border-color 200ms var(--ks-ease);
}

.page-news .news-topic:nth-child(4n+2) { transform: rotate(-.9deg); }

.page-news .news-topic:hover {
  transform: translateY(-4px) rotate(0deg);
  border-color: var(--ks-yak);
  box-shadow: 10px 12px 0 rgba(232, 117, 43, .22);
}

.page-news .news-topic__num {
  font-family: var(--ks-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--ks-yak);
}

.page-news .news-topic__name {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ks-night);
}

.page-news .news-topic__desc {
  margin: 0;
  font-size: .87rem;
  line-height: 1.72;
  color: var(--ks-ink-soft);
}

.page-news .news-topic--feature {
  padding: 0;
  overflow: hidden;
}

.page-news .news-topic--feature:hover { transform: translateY(-4px); }

.page-news .news-topic__media {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--ks-curtain);
  border-bottom: 2px solid var(--ks-graphite);
}

.page-news .news-topic__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 320ms var(--ks-ease);
}

.page-news .news-topic--feature:hover .news-topic__media img { transform: scale(1.05); }

.page-news .news-topic__body {
  display: grid;
  gap: .4rem;
  padding: 1rem 1rem 1.2rem;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  background: linear-gradient(160deg, var(--ks-night) 0%, var(--ks-curtain) 100%);
  border-top: 3px solid var(--ks-yak);
}

.page-news .news-rhythm__steps {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
}

.page-news .news-rhythm__step {
  padding-top: 1rem;
  border-top: 3px solid var(--ks-yak);
}

.page-news .news-rhythm__step:nth-child(2) { border-top-color: var(--ks-green); }
.page-news .news-rhythm__step:nth-child(3) { border-top-color: var(--ks-yellow); }

.page-news .news-rhythm__step-num {
  display: block;
  margin-bottom: .45rem;
  font-family: var(--ks-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--ks-mist);
}

.page-news .news-rhythm__step h3 {
  margin: 0 0 .45rem;
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ks-snow);
}

.page-news .news-rhythm__step p {
  margin: 0;
  color: var(--ks-mist);
  font-size: .92rem;
  line-height: 1.8;
}

.page-news .news-rhythm__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: clamp(1rem, 2.5vw, 1.5rem) 0 0;
  border-top: 1px solid var(--news-line-dark);
}

.page-news .news-rhythm__stat b {
  display: block;
  font-family: var(--ks-mono);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--ks-amber);
  letter-spacing: -.02em;
}

.page-news .news-rhythm__stat span {
  display: block;
  margin-top: .2rem;
  font-size: .84rem;
  color: var(--ks-mist);
}

.page-news .news-rhythm__note {
  margin: 1.25rem 0 0;
  max-width: 66ch;
  color: var(--ks-mist);
  font-size: .88rem;
  line-height: 1.8;
}

/* ---------- 行动 ---------- */
.page-news .news-actions {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-news .news-actions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: clamp(1.4rem, 3vw, 2rem);
}

.page-news .news-action {
  position: relative;
  display: grid;
  gap: .5rem;
  padding: clamp(1.1rem, 2.5vw, 1.6rem);
  background: var(--ks-snow);
  border: 2px solid var(--ks-graphite);
  box-shadow: var(--ks-shadow-hard);
  text-decoration: none;
  color: var(--ks-ink);
  transition: transform 200ms var(--ks-ease), border-color 200ms var(--ks-ease), box-shadow 200ms var(--ks-ease);
}

.page-news .news-action:hover {
  transform: translate(-3px, -3px);
  border-color: var(--ks-yak);
  box-shadow: 12px 12px 0 rgba(232, 117, 43, .22);
}

.page-news .news-action:focus-visible {
  outline: 3px solid var(--ks-yak);
  outline-offset: 3px;
}

.page-news .news-action h3 {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--ks-night);
}

.page-news .news-action p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ks-ink-soft);
}

.page-news .news-action__go {
  font-family: var(--ks-mono);
  font-size: 1.05rem;
  color: var(--ks-yak);
}

.page-news .news-actions__also {
  margin: 1.25rem 0 0;
  font-size: .9rem;
  color: var(--ks-ink-soft);
}

.page-news .news-actions__also a {
  color: var(--ks-night);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--ks-yak);
}

.page-news .news-actions__also a:hover { color: #B8551A; }

.page-news .news-actions__also a:focus-visible {
  outline: 3px solid var(--ks-yak);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .news-topics__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-news .news-topic--feature { grid-column: span 2; }
  .page-news .news-actions__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 760px) {
  .page-news .news-item {
    grid-template-columns: 2.75rem minmax(0, 1fr);
    column-gap: 1rem;
    padding-left: 1.25rem;
  }
  .page-news .news-item--media {
    grid-template-columns: 2.75rem minmax(0, 1fr) 190px;
  }
  .page-news .news-item__num { padding-top: .35rem; }
  .page-news .news-item__thumb {
    grid-column: 3;
    grid-row: 1;
    margin: 0;
    align-self: start;
    aspect-ratio: 4 / 3;
  }
  .page-news .news-rhythm__steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.2rem, 3vw, 2rem); }
  .page-news .news-rhythm__stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-news .news-actions__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-news .news-focus {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .news-split {
    grid-template-columns: minmax(0, 214px) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: start;
  }
  .page-news .news-index {
    position: sticky;
    top: calc(var(--ks-header-h) + 1.25rem);
  }
}

@media (min-width: 1024px) {
  .page-news .news-topics__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-news .news-topic--feature { grid-column: span 2; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-focus__card,
  .page-news .news-topic,
  .page-news .news-action,
  .page-news .news-item__thumb img,
  .page-news .news-topic__media img {
    transition-duration: .01ms;
  }
  .page-news .news-focus__card:nth-child(1),
  .page-news .news-focus__card:nth-child(2),
  .page-news .news-topic:nth-child(4n+2) {
    transform: none;
  }
  .page-news .news-focus__card:hover,
  .page-news .news-focus__card:focus-within,
  .page-news .news-topic:hover,
  .page-news .news-action:hover {
    transform: none;
  }
  .page-news .news-item:hover .news-item__thumb img,
  .page-news .news-topic--feature:hover .news-topic__media img {
    transform: none;
  }
}