.page-news {
  display: block;
  background: var(--k-carbon);
  color: var(--k-paper);
}

.page-news .col-crumbs-wrap {
  padding-top: clamp(14px, 2.6vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-news .col-hero {
  padding-top: clamp(22px, 4.5vw, 48px);
  padding-bottom: clamp(16px, 3vw, 32px);
}

.page-news .col-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 46px);
  border-top: 2px solid var(--k-lime);
  padding-top: clamp(20px, 3.4vw, 36px);
}

.page-news .col-hero h1 {
  margin: 14px 0 0;
  font-family: var(--k-display);
  font-weight: 800;
  font-size: clamp(31px, 6vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--k-paper);
  text-wrap: balance;
}

.page-news .col-hero .k-lede {
  margin-top: 18px;
  max-width: 62ch;
  color: var(--k-silver);
}

.page-news .col-facts {
  border-left: 3px solid var(--k-lime);
  padding-left: clamp(14px, 2.4vw, 22px);
}

.page-news .col-facts__list {
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}

.page-news .col-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--k-line);
  padding-bottom: 8px;
}

.page-news .col-facts__row dt {
  font-size: 13px;
  color: var(--k-mist);
  letter-spacing: 0.02em;
}

.page-news .col-facts__row dd {
  margin: 0;
  font-family: var(--k-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--k-lime);
  white-space: nowrap;
}

/* ---------- 分类标签带 ---------- */
.page-news .col-board {
  padding-bottom: clamp(40px, 7vw, 84px);
}

.page-news .col-band {
  position: relative;
  border-top: 1px solid var(--k-line);
  border-bottom: 1px solid var(--k-line);
  background: linear-gradient(180deg, rgba(22, 51, 38, 0.55), rgba(11, 15, 14, 0));
}

.page-news .col-band .k-tablist {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 12px 0;
}

.page-news .col-band .k-tablist::-webkit-scrollbar {
  display: none;
}

.page-news .col-tab {
  flex: 0 0 auto;
  appearance: none;
  background: transparent;
  border: 1px solid var(--k-line);
  color: var(--k-mist);
  font-family: var(--k-sans);
  font-size: 14px;
  letter-spacing: 0.06em;
  padding: 9px 16px;
  cursor: pointer;
  transition: color 160ms var(--k-ease), border-color 160ms var(--k-ease), background-color 160ms var(--k-ease);
}

.page-news .col-tab:hover {
  color: var(--k-paper);
  border-color: var(--k-silver);
}

.page-news .col-tab[aria-selected="true"] {
  background: var(--k-lime);
  border-color: var(--k-lime);
  color: var(--k-carbon);
  font-weight: 700;
}

.page-news .col-tab:focus-visible {
  outline: 2px solid var(--k-blue);
  outline-offset: 2px;
}

/* ---------- 面板与条目 ---------- */
.page-news .k-tabpanel {
  padding-top: clamp(22px, 3.6vw, 36px);
}

.page-news .col-lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--k-silver);
  border-left: 2px solid var(--k-blue);
  padding-left: 14px;
}

.page-news .col-post {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 30px);
  padding-bottom: clamp(22px, 3.4vw, 34px);
}

.page-news .col-post__top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.page-news .col-post__time {
  font-size: 13px;
  color: var(--k-mist);
}

.page-news .col-post__text h2 {
  margin: 0 0 10px;
  color: var(--k-paper);
  line-height: 1.18;
}

.page-news .col-post__text p {
  margin: 0 0 16px;
  max-width: 56ch;
  color: var(--k-silver);
}

.page-news .col-post__fig {
  width: 100%;
  margin: 0;
}

.page-news .col-post__fig .k-figure__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-news .col-post--stack {
  grid-template-columns: 1fr;
  justify-items: center;
}

.page-news .col-post--stack .col-post__text,
.page-news .col-post--stack .col-post__fig {
  width: 100%;
  max-width: 620px;
}

/* 紧凑条目 */
.page-news .col-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--k-line);
}

.page-news .col-item {
  position: relative;
  padding: 16px 0 16px 18px;
  border-bottom: 1px solid var(--k-line);
  transition: background-color 180ms var(--k-ease);
}

.page-news .col-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  background: var(--k-lime);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 180ms var(--k-ease);
}

.page-news .col-item:hover,
.page-news .col-item:focus-within {
  background: linear-gradient(90deg, rgba(198, 255, 61, 0.07), rgba(198, 255, 61, 0) 62%);
}

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

.page-news .col-item__head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.page-news .col-item__time {
  margin-left: auto;
  font-size: 13px;
  color: var(--k-mist);
  white-space: nowrap;
}

.page-news .col-item__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--k-paper);
}

.page-news .col-item__sum {
  margin: 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--k-mist);
}

/* 全宽图片条 */
.page-news .col-wide-fig {
  width: 100%;
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-news .col-wide-fig .k-figure__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ---------- 专题系列 ---------- */
.page-news .col-series__head {
  margin: 0 0 18px;
  font-size: 20px;
  font-weight: 700;
  color: var(--k-paper);
  letter-spacing: 0.01em;
}

.page-news .col-series {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--k-line);
  border: 1px solid var(--k-line);
}

.page-news .col-series__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  background: var(--k-ink);
  padding: clamp(18px, 3vw, 30px);
  transition: background-color 180ms var(--k-ease);
}

.page-news .col-series__item:hover {
  background: var(--k-ink-2);
}

.page-news .col-series__num {
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--k-lime);
}

.page-news .col-series__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--k-paper);
}

.page-news .col-series__sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--k-mist);
}

/* ---------- 更新节奏 ---------- */
.page-news .col-pace {
  border-top: 2px solid var(--k-blue);
}

.page-news .col-pace h2 {
  margin: 0 0 clamp(20px, 3vw, 30px);
  color: var(--k-paper);
}

.page-news .col-pace__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
}

.page-news .col-pace__col {
  border-left: 1px solid var(--k-line);
  padding-left: 16px;
}

.page-news .col-pace__col .k-eyebrow {
  display: block;
  margin-bottom: 10px;
}

.page-news .col-pace__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--k-silver);
}

.page-news .col-pace__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 38px);
}

/* ---------- 结尾 ---------- */
.page-news .col-tail__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
}

.page-news .col-tail__title {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  color: var(--k-paper);
}

.page-news .col-tail__text {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--k-silver);
}

.page-news .col-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-news .col-series {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-news .col-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: end;
  }

  .page-news .col-post {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: center;
  }

  .page-news .col-post--flip {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
  }

  .page-news .col-post--flip .col-post__text {
    order: 2;
  }

  .page-news .col-post--flip .col-post__fig {
    order: 1;
  }

  .page-news .col-post--stack {
    grid-template-columns: 1fr;
  }

  .page-news .col-tail__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
  }

  .page-news .col-tail__actions {
    justify-content: flex-end;
  }
}

@media (max-width: 540px) {
  .page-news .col-item__time {
    margin-left: 0;
    width: 100%;
  }

  .page-news .col-post__fig {
    box-shadow: 4px 4px 0 rgba(43, 217, 255, 0.14);
  }
}

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