.page-news {
  --news-cut: 15px;
  --news-lift: 48px;
  overflow-x: hidden;
}

/* ---------- 栏目头部 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: calc(var(--head-h) + 34px) 0 54px;
  background:
    radial-gradient(115% 85% at 4% -12%, rgba(255, 42, 60, .22), transparent 56%),
    radial-gradient(105% 85% at 100% 2%, rgba(46, 123, 255, .24), transparent 58%),
    var(--ink);
  overflow: hidden;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(118deg, rgba(242, 245, 250, .032) 0 1px, transparent 1px 22px);
  pointer-events: none;
}

.page-news .news-masthead > .ax-wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-masthead .ax-crumbs {
  margin: 0 0 24px;
}

.page-news .news-masthead__grid {
  display: grid;
  gap: 30px;
}

.page-news .news-masthead h1 {
  margin: 16px 0 20px;
  font-size: clamp(31px, 7.2vw, 70px);
  line-height: 1.05;
  letter-spacing: -.015em;
  font-weight: 800;
  color: var(--white);
  max-width: 15ch;
}

.page-news .news-masthead .ax-lede {
  max-width: 48ch;
  color: var(--steel);
}

.page-news .news-masthead__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-news .news-masthead__figure {
  margin: 0;
  box-shadow: 0 26px 60px rgba(0, 0, 0, .5);
}

/* ---------- 通用切角与描边 ---------- */
.page-news .news-cut {
  position: relative;
  clip-path: polygon(
    0 0,
    calc(100% - var(--news-cut)) 0,
    100% var(--news-cut),
    100% 100%,
    var(--news-cut) 100%,
    0 calc(100% - var(--news-cut))
  );
}

.page-news .news-cut::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  background: var(--rule);
  clip-path: inherit;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
  transition: background .18s var(--ease);
}

/* ---------- 本期看点 ---------- */
.page-news .news-picks__head {
  max-width: 620px;
  margin-bottom: 28px;
}

.page-news .news-picks__head .ax-section__title {
  margin: 10px 0 12px;
}

.page-news .news-picks__rail {
  display: flex;
  flex-wrap: nowrap;
  gap: 14px;
  margin: 0;
  padding: 2px 0 22px;
  list-style: none;
}

.page-news .news-pick {
  flex: 0 0 auto;
  width: min(78vw, 336px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px 26px;
  background:
    linear-gradient(165deg, rgba(255, 42, 60, .07), transparent 52%),
    var(--panel);
  scroll-snap-align: start;
}

.page-news .news-pick:nth-child(2n) {
  background:
    linear-gradient(165deg, rgba(46, 123, 255, .08), transparent 52%),
    var(--panel);
}

.page-news .news-pick__idx {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--steel);
  line-height: 1;
}

.page-news .news-pick h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.34;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .news-pick p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-news .news-pick:hover::before {
  background: linear-gradient(140deg, var(--red), var(--blue));
}

/* ---------- 观察列表 ---------- */
.page-news .news-list__head {
  max-width: 640px;
  margin-bottom: 34px;
}

.page-news .news-list__head .ax-section__title {
  margin: 10px 0 12px;
}

.page-news .news-list__grid {
  display: grid;
  gap: 18px;
}

.page-news .news-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 28px;
  background: var(--panel);
  transition: transform .18s var(--ease);
}

.page-news .news-item--b,
.page-news .news-item--e {
  background:
    linear-gradient(155deg, rgba(46, 123, 255, .07), transparent 58%),
    var(--panel);
}

.page-news .news-item--c,
.page-news .news-item--f {
  background:
    linear-gradient(155deg, rgba(79, 240, 214, .06), transparent 58%),
    var(--panel);
}

.page-news .news-item:hover::before {
  background: linear-gradient(140deg, var(--red), var(--blue));
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-item__time {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel);
}

.page-news .news-item__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -.012em;
  color: var(--white);
}

.page-news .news-item__concl {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--body-text);
}

.page-news .news-item__more {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-news .news-item__media {
  margin: 6px 0 0;
}

.page-news .news-item__kvs {
  display: grid;
  gap: 8px;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}

.page-news .news-item__kvs .ax-kv {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.page-news .news-item__kvs .ax-kv__v {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cyan);
  text-align: right;
}

/* ---------- 栏目分类 ---------- */
.page-news .news-beats__head {
  max-width: 620px;
  margin-bottom: 30px;
}

.page-news .news-beats__head .ax-section__title {
  margin: 10px 0 12px;
}

.page-news .news-beats__list {
  display: grid;
  gap: 3px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-beat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 22px 24px;
  background: var(--panel);
  border-left: 3px solid var(--rule);
}

.page-news .news-beat--amber { border-left-color: var(--amber); }
.page-news .news-beat--red { border-left-color: var(--red); }
.page-news .news-beat--cyan { border-left-color: var(--cyan); }
.page-news .news-beat--blue { border-left-color: var(--blue); }

.page-news .news-beat__no {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--steel);
}

.page-news .news-beat__name {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .news-beat__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--steel);
}

.page-news .news-beat__focus {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--steel);
}

.page-news .news-beat__link {
  align-self: flex-start;
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 240, 214, .4);
  padding-bottom: 2px;
}

.page-news .news-beat__link:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__head {
  max-width: 620px;
  margin-bottom: 26px;
}

.page-news .news-series__head .ax-section__title {
  margin: 10px 0 12px;
}

.page-news .news-series__list {
  display: grid;
  gap: 3px;
}

.page-news .news-series__item {
  background: var(--panel);
}

.page-news .news-series__head-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 20px 22px;
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

.page-news .news-series__no {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--steel);
}

.page-news .news-series__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-news .news-series__count {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cyan);
  white-space: nowrap;
}

.page-news .news-series__item .ax-expand__body-inner {
  padding: 0 22px 22px 62px;
}

.page-news .news-series__item .ax-expand__body-inner p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel);
}

.page-news .news-series__item .ax-expand__body-inner p:last-child {
  margin-bottom: 0;
}

/* ---------- 订阅与投稿 ---------- */
.page-news .news-join__title {
  margin: 0 0 28px;
}

.page-news .news-join__grid {
  display: grid;
  gap: 2px;
}

.page-news .news-join__col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  padding: 30px 24px 32px;
}

.page-news .news-join__col--sub {
  background:
    linear-gradient(150deg, rgba(255, 42, 60, .16), transparent 62%),
    var(--panel);
}

.page-news .news-join__col--pitch {
  background:
    linear-gradient(150deg, rgba(46, 123, 255, .16), transparent 62%),
    var(--panel);
}

.page-news .news-join__col h3 {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -.012em;
  color: var(--white);
}

.page-news .news-join__col p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel);
}

.page-news .news-join__col .ax-btn {
  margin-top: 8px;
  text-decoration: none;
}

.page-news .news-join__tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

.page-news .news-join__tail p {
  margin: 0;
  font-size: 14.5px;
  color: var(--steel);
}

.page-news .news-join__tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.page-news .news-join__tail-links a {
  font-size: 14.5px;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
}

.page-news .news-join__tail-links a:hover {
  border-bottom-color: var(--blue);
  color: var(--cyan);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-news .news-beats__list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .news-beat:nth-child(1) { grid-column: 1 / span 10; }
  .page-news .news-beat:nth-child(2) { grid-column: 3 / span 10; }
  .page-news .news-beat:nth-child(3) { grid-column: 1 / span 9; }
  .page-news .news-beat:nth-child(4) { grid-column: 3 / span 10; }

  .page-news .news-item__kvs .ax-kv {
    justify-content: flex-start;
    gap: 12px;
  }

  .page-news .news-item__kvs .ax-kv__v {
    text-align: left;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead {
    padding: calc(var(--head-h) + 58px) 0 86px;
  }

  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
    gap: 54px;
  }

  .page-news .news-masthead__figure {
    transform: translateY(20px);
  }

  .page-news .news-pick {
    width: 340px;
  }

  .page-news .news-list__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .news-item--a { grid-column: 1 / span 7; }
  .page-news .news-item--b { grid-column: 8 / span 5; margin-top: var(--news-lift); }
  .page-news .news-item--c { grid-column: 1 / span 5; margin-top: 6px; }
  .page-news .news-item--d { grid-column: 6 / span 7; margin-top: 56px; }
  .page-news .news-item--e { grid-column: 1 / span 6; }
  .page-news .news-item--f { grid-column: 7 / span 6; margin-top: var(--news-lift); }

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

  .page-news .news-join__col {
    padding: 36px 32px 38px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-pick {
    width: 356px;
  }

  .page-news .news-item {
    padding: 30px 28px 32px;
  }
}

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