.page-news {
  --col-line: rgba(246, 243, 236, .16);
  --col-line-dark: rgba(11, 23, 38, .14);
  --col-gap: clamp(1.1rem, 2.6vw, 2rem);
}

/* ---------- 首屏 ---------- */
.page-news .col-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1.4rem, 3.5vw, 2.6rem);
  padding-bottom: clamp(2.2rem, 5.5vw, 4.2rem);
}

.page-news .col-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -20%;
  width: min(56vw, 560px);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(166, 67, 43, .32), transparent 68%);
  pointer-events: none;
}

.page-news .col-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--col-gap);
}

.page-news .col-hero__title {
  font-size: clamp(2.3rem, 7.4vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: .6rem 0 1.1rem;
}

.page-news .col-hero__lede {
  max-width: 46ch;
  margin: 0 0 1.5rem;
}

.page-news .col-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-news .col-hero__frame {
  margin: 0;
  padding: .55rem;
  background: rgba(20, 40, 61, .72);
  border: 1px solid var(--col-line);
}

.page-news .col-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .col-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
}

.page-news .col-hero__stat {
  display: flex;
  flex-direction: column;
  gap: .12rem;
  padding: .8rem .9rem;
  background: rgba(20, 40, 61, .68);
  border-left: 2px solid var(--rust);
}

.page-news .col-hero__stat--wide {
  grid-column: 1 / -1;
  border-left-color: var(--mint);
}

.page-news .col-hero__stat .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.15;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-news .col-hero__stat .stat__unit {
  font-size: .78rem;
  color: var(--fg-dim);
}

.page-news .col-hero__stat .stat__label {
  font-size: .76rem;
  line-height: 1.5;
  color: var(--fg-dim);
}

/* ---------- 目录 + 栏目列表 ---------- */
.page-news .col-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3.4vw, 2.8rem);
}

.page-news .col-index__nav {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .9rem;
  margin: .7rem 0 1rem;
}

.page-news .col-index__link {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--fg-dim);
  text-decoration: none;
  padding: .1rem 0;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .col-index__link:hover,
.page-news .col-index__link:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.page-news .col-index__note {
  margin: 0;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--fg-dim);
  max-width: 30ch;
}

.page-news .col-stream__head {
  margin-bottom: 1.6rem;
}

.page-news .col-stream__head .section__title {
  margin: 0 0 .4rem;
}

.page-news .col-cat + .col-cat {
  margin-top: clamp(1.8rem, 4vw, 3rem);
  padding-top: clamp(1.3rem, 3vw, 2.1rem);
  border-top: 1px solid var(--col-line);
}

.page-news .col-cat__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .4rem .9rem;
  margin-bottom: 1.15rem;
}

.page-news .col-cat__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-news .col-cat__title {
  margin: 0;
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  line-height: 1.2;
}

.page-news .col-cat__desc {
  margin: 0;
  flex: 1 1 14rem;
  font-size: .84rem;
  color: var(--fg-dim);
}

.page-news .col-cat__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.1rem, 2.4vw, 1.9rem);
}

/* ---------- 文章条目 ---------- */
.page-news .entry {
  min-width: 0;
}

.page-news .entry__media {
  margin: 0 0 .9rem;
}

.page-news .entry__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem .75rem;
  margin-bottom: .5rem;
}

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

.page-news .entry__title {
  margin: 0 0 .45rem;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.42;
  font-weight: 700;
}

.page-news .entry__abs {
  margin: 0 0 .7rem;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--fg-dim);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  transition: color .3s var(--ease);
}

.page-news .entry:hover .entry__abs,
.page-news .entry:focus-within .entry__abs {
  -webkit-line-clamp: 12;
  color: var(--fg);
}

.page-news .entry__foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .3rem 1rem;
  margin: 0;
  padding-top: .55rem;
  border-top: 1px solid var(--col-line);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: rgba(184, 194, 204, .9);
}

.page-news .entry__by {
  color: var(--gold);
}

/* ---------- 主稿长文 ---------- */
.page-news .col-feature__title {
  font-size: clamp(1.75rem, 4.6vw, 2.9rem);
  line-height: 1.16;
  letter-spacing: -.015em;
  margin: .55rem 0 1rem;
}

.page-news .col-feature__byline {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1.2rem;
  margin: 0 0 1.8rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--col-line-dark);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--stone);
}

.page-news .col-feature__prose {
  font-size: 1.02rem;
  line-height: 1.92;
}

.page-news .col-feature__prose > p:first-of-type::first-letter {
  float: left;
  font-size: 3.2em;
  line-height: .84;
  padding: .08em .14em 0 0;
  font-weight: 800;
  color: var(--rust);
}

.page-news .col-feature__prose blockquote {
  margin: 1.7rem 0;
  padding: .2rem 0 .2rem 1.1rem;
  border-left: 3px solid var(--rust);
  font-size: 1.06em;
  line-height: 1.8;
}

/* ---------- 作者网络 ---------- */
.page-news .col-authors__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3.4vw, 3rem);
}

.page-news .col-authors__lede {
  margin: .7rem 0 1.4rem;
}

.page-news .col-authors__flow {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-news .col-authors__flow li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: .7rem;
  padding: .75rem 0;
  border-top: 1px solid var(--col-line);
  font-size: .92rem;
  line-height: 1.7;
  color: var(--fg-dim);
}

.page-news .col-authors__step {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-news .col-authors__link {
  margin: 0;
  font-size: .9rem;
  color: var(--fg-dim);
}

.page-news .col-authors__link a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 242, 194, .45);
  padding-bottom: 1px;
}

.page-news .col-authors__link a:hover {
  border-bottom-color: var(--mint);
}

.page-news .col-authors__media {
  margin: 0;
}

.page-news .col-authors__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 时间线 ---------- */
.page-news .col-tl-head {
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-news .col-tl {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.4rem;
  border-left: 1px solid var(--col-line);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .col-tl__item {
  position: relative;
}

.page-news .col-tl__item::before {
  content: "";
  position: absolute;
  left: calc(-1.4rem - 5.5px);
  top: .5rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--mint);
}

.page-news .col-tl__when {
  display: block;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--mint);
  margin-bottom: .35rem;
}

.page-news .col-tl__title {
  margin: 0 0 .4rem;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  line-height: 1.3;
}

.page-news .col-tl__desc {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--fg-dim);
  max-width: 34ch;
}

/* ---------- 订阅联动 ---------- */
.page-news .col-next__head {
  max-width: 60ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-news .col-next__head .section__title {
  margin: .5rem 0 .6rem;
}

.page-news .col-next__lede {
  margin: 0;
}

.page-news .col-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(.8rem, 2vw, 1.2rem);
}

.page-news .col-next__card {
  position: relative;
  display: block;
  padding: clamp(1.1rem, 2.4vw, 1.7rem);
  background: rgba(11, 23, 38, .05);
  border-left: 3px solid var(--rust);
  text-decoration: none;
  color: var(--ink);
  transition: background .3s var(--ease), border-color .3s var(--ease);
}

.page-news .col-next__card--wide {
  border-left-color: var(--rust);
}

.page-news .col-next__card:hover,
.page-news .col-next__card:focus-visible {
  background: rgba(11, 23, 38, .1);
  border-left-color: var(--ink);
}

.page-news .col-next__kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--rust);
  margin-bottom: .55rem;
}

.page-news .col-next__title {
  margin: 0 0 .45rem;
  font-size: clamp(1.08rem, 2.1vw, 1.35rem);
  line-height: 1.38;
}

.page-news .col-next__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--stone);
  max-width: 52ch;
}

.page-news .col-next__arrow {
  display: inline-block;
  margin-top: .8rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--ink);
}

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

  .page-news .col-cat__list > .entry--wide {
    grid-column: 1 / -1;
  }

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

  .page-news .col-next__card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 860px) {
  .page-news .col-authors__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .82fr);
    align-items: center;
  }

  .page-news .entry--wide {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    gap: clamp(1rem, 2.6vw, 1.9rem);
    align-items: center;
  }

  .page-news .entry--wide .entry__media {
    order: 2;
    margin: 0;
  }
}

@media (min-width: 900px) {
  .page-news .col-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    column-gap: clamp(1.6rem, 4vw, 3.4rem);
    align-items: start;
  }

  .page-news .col-hero__lead {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .col-hero__frame {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 2.2rem;
  }

  .page-news .col-hero__stats {
    grid-column: 1;
    grid-row: 2;
    margin-top: 2rem;
  }

  .page-news .col-hero__stat:nth-child(2) {
    transform: translateY(12px);
  }
}

@media (min-width: 960px) {
  .page-news .col-body {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: clamp(1.8rem, 4vw, 3.4rem);
  }

  .page-news .col-index {
    position: sticky;
    top: calc(var(--bar-h) + 1.4rem);
    align-self: start;
  }

  .page-news .col-index__nav {
    flex-direction: column;
    align-items: flex-start;
    gap: .55rem;
    padding-left: 1rem;
    border-left: 1px solid var(--col-line);
  }

  .page-news .col-tl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 3vw, 2.4rem);
    padding-left: 0;
    border-left: 0;
    position: relative;
  }

  .page-news .col-tl::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 5px;
    height: 1px;
    background: linear-gradient(90deg, var(--rust), rgba(95, 242, 194, .55));
  }

  .page-news .col-tl__item {
    padding-top: 1.7rem;
  }

  .page-news .col-tl__item::before {
    left: 0;
    top: 0;
  }
}