.page-news {
  --news-hero-line: rgba(127, 181, 181, .16);
  --news-bar-ver: var(--grape);
  --news-bar-col: var(--gold);
  --news-bar-tip: var(--celadon);
  --news-bar-topic: var(--red);
}

/* ---------- 页头 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 0;
  color: var(--sand);
  background: linear-gradient(158deg, var(--grape-night) 0%, var(--grape-deep) 56%, var(--grape) 100%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, var(--news-hero-line) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(to bottom, var(--news-hero-line) 0 1px, transparent 1px 96px);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: 8px;
}

.page-news .news-hero .breadcrumb {
  font-size: 13px;
  color: rgba(247, 243, 236, .72);
}

.page-news .news-hero .breadcrumb a {
  color: var(--gold-lt);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb a:hover,
.page-news .news-hero .breadcrumb a:focus-visible {
  text-decoration: underline;
}

.page-news .news-hero__kicker {
  margin: 22px 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-lt);
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 243, 236, .88);
}

.page-news .news-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__figure {
  position: relative;
  z-index: 1;
  margin: 28px 0 0;
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  filter: saturate(.9);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 36px;
  padding-bottom: 48px;
}

/* ---------- 分类索引 ---------- */
.page-news .news-index__caption {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray);
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 8px;
}

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

.page-news .news-index__link {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num when";
  align-items: center;
  gap: 2px 12px;
  padding: 12px 14px 12px 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--news-bar-ver);
  color: var(--ink);
  text-decoration: none;
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-index__link--column { border-left-color: var(--news-bar-col); }
.page-news .news-index__link--tip { border-left-color: var(--news-bar-tip); }
.page-news .news-index__link--topic { border-left-color: var(--news-bar-topic); }

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  background: var(--celadon-lt);
  border-color: var(--line-soft);
}

.page-news .news-index__num {
  grid-area: num;
  font-size: 24px;
  font-weight: 500;
  line-height: 1;
  color: var(--grape);
}

.page-news .news-index__name {
  grid-area: name;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
}

.page-news .news-index__when {
  grid-area: when;
  font-size: 12px;
  line-height: 1.5;
  color: var(--gray);
}

.page-news .news-index__figure {
  margin: 22px 0 0;
}

.page-news .news-index__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--grape);
}

.page-news .news-stream__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 4.6vw, 28px);
  color: var(--ink);
}

.page-news .news-stream__index {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gray);
}

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

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 12px 18px 16px;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--news-bar-ver);
}

.page-news .news-item--column::before { background: var(--news-bar-col); }
.page-news .news-item--tip::before { background: var(--news-bar-tip); }
.page-news .news-item--topic::before { background: var(--news-bar-topic); }
.page-news .news-item--more::before { background: var(--celadon-lt); }

.page-news .news-item:hover,
.page-news .news-item:target {
  background: var(--celadon-lt);
}

.page-news .news-item__idx {
  font-size: 15px;
  line-height: 1.5;
  color: var(--gray);
  letter-spacing: .06em;
}

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

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

.page-news .news-item__when {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: .04em;
}

.page-news .tag--red {
  background: var(--red);
  color: var(--paper);
  border-color: var(--red);
}

.page-news .news-item__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .news-item__excerpt {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-item__more {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 连载专题 ---------- */
.page-news .news-topics {
  padding: 44px 0 40px;
  background: var(--sand);
  border-top: 1px solid var(--grape);
}

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

.page-news .news-topics__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 34px);
  color: var(--ink);
}

.page-news .news-topics__index {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gray);
}

.page-news .news-topics__intro {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--gray);
}

.page-news .news-topics__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(268px, 84%);
  gap: 18px;
  margin-top: 28px;
  padding: 4px var(--edge) 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-topics__rail:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.page-news .topic-card {
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 6px 6px 0 rgba(67, 34, 92, .06);
}

.page-news .topic-card__figure {
  margin: 0;
  border-bottom: 1px solid var(--line);
}

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

.page-news .topic-card__body {
  padding: 18px 20px 22px;
}

.page-news .topic-card__meta {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .topic-card__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .topic-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--gray);
}

.page-news .topic-card__plan {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--grape);
}

/* ---------- 更新节奏与回溯 ---------- */
.page-news .news-cadence {
  padding: 44px 0 calc(46px + var(--dock-h));
  background: var(--ink);
  color: var(--sand);
  border-top: 1px solid var(--line-gold);
}

.page-news .news-cadence__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-lt);
}

.page-news .news-cadence__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.25;
  color: var(--paper);
}

.page-news .news-cadence__lead {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(247, 243, 236, .86);
}

.page-news .news-cadence__list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-news .news-cadence__list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(212, 160, 23, .3);
}

.page-news .news-cadence__num {
  font-size: 20px;
  line-height: 1.3;
  color: var(--gold);
}

.page-news .news-cadence__list strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-news .news-cadence__list p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 243, 236, .78);
}

.page-news .news-cadence__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-cadence__paths {
  margin-top: 34px;
  padding: 18px 20px 20px;
  border: 1px solid rgba(127, 181, 181, .4);
}

.page-news .news-cadence__paths-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--celadon);
}

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

.page-news .news-cadence__paths a {
  display: inline-block;
  font-size: 15px;
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 199, 94, .5);
  padding-bottom: 2px;
}

.page-news .news-cadence__paths a:hover,
.page-news .news-cadence__paths a:focus-visible {
  color: var(--gold-lt);
  border-bottom-color: var(--gold-lt);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .news-hero {
    padding-top: 34px;
  }

  .page-news .news-hero__figure img {
    max-height: 420px;
  }

  .page-news .news-topics__rail {
    grid-auto-columns: 420px;
  }
}

@media (min-width: 1000px) {
  .page-news .news-hero {
    padding-top: 40px;
  }

  .page-news .news-hero__inner {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 24px;
    align-items: end;
    padding-bottom: 14px;
  }

  .page-news .news-hero .breadcrumb {
    grid-column: 1 / -1;
  }

  .page-news .news-hero__kicker {
    grid-column: 1 / -1;
    margin-top: 28px;
  }

  .page-news .news-hero__title {
    grid-column: 1 / 8;
  }

  .page-news .news-hero__lead {
    grid-column: 8 / 13;
    margin-top: 0;
    padding-bottom: 6px;
    font-size: 15px;
  }

  .page-news .news-hero__tags {
    grid-column: 1 / 8;
    margin-top: 22px;
  }

  .page-news .news-body {
    grid-template-columns: 296px minmax(0, 1fr);
    gap: 52px;
    padding-top: 56px;
    padding-bottom: 68px;
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--util-h) + 24px);
  }

  .page-news .news-item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 16px;
    padding: 22px 16px 22px 22px;
  }

  .page-news .news-item__title {
    font-size: 20px;
  }

  .page-news .news-cadence__inner {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-cadence__paths {
    margin-top: 0;
  }

  .page-news .news-topics {
    padding: 58px 0 52px;
  }

  .page-news .news-topics__rail {
    grid-auto-columns: 440px;
    gap: 22px;
    padding-inline: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-index__link,
  .page-news .news-item {
    transition: none;
  }
}