.page-news {
  --news-cut: 24px;
  --news-block-gap: clamp(36px, 5vw, 62px);
}

/* 面包屑补充 */
.page-news__crumbs {
  padding-top: clamp(14px, 2.2vw, 24px);
}

.page-news .breadcrumb__current {
  font-size: 14px;
  color: var(--stone);
  letter-spacing: .02em;
}

/* ===== 首屏 ===== */
.page-news .news-mast {
  position: relative;
  overflow: hidden;
  margin-top: clamp(10px, 1.8vw, 20px);
  padding: clamp(34px, 6vw, 72px) 0 clamp(40px, 6.6vw, 80px);
  background:
    radial-gradient(120% 140% at 86% 6%, rgba(27, 58, 107, .92) 0%, rgba(15, 59, 62, 0) 58%),
    linear-gradient(162deg, var(--ink-teal) 0%, var(--ink-teal-deep) 100%);
  color: var(--paper);
}

.page-news .news-mast::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--warm-gold) 0%, rgba(212, 169, 74, .18) 38%, var(--mist) 100%);
}

.page-news .news-mast__water {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(-18deg, rgba(168, 198, 194, .13) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(74deg, rgba(168, 198, 194, .07) 0 1px, transparent 1px 34px);
  mask-image: linear-gradient(120deg, rgba(0, 0, 0, .9) 0%, rgba(0, 0, 0, .2) 62%, transparent 100%);
  -webkit-mask-image: linear-gradient(120deg, rgba(0, 0, 0, .9) 0%, rgba(0, 0, 0, .2) 62%, transparent 100%);
}

.page-news .news-mast .container {
  position: relative;
  z-index: 1;
}

.page-news .news-mast__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
}

.page-news .news-mast__lead .eyebrow {
  color: var(--warm-gold);
}

.page-news .news-mast__title {
  margin: .14em 0 .22em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 11vw, 94px);
  line-height: .96;
  letter-spacing: .06em;
  color: var(--paper);
}

.page-news .news-mast__lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.9;
  color: rgba(243, 239, 230, .86);
}

.page-news .news-mast__lede a {
  color: var(--warm-gold);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-news .news-mast__lede a:hover {
  color: var(--paper);
}

.page-news .news-mast__side {
  padding: clamp(20px, 2.8vw, 30px);
  background: rgba(243, 239, 230, .06);
  border: 1px solid rgba(212, 169, 74, .34);
  border-left: 3px solid var(--warm-gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-news .news-mast__side-label {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--warm-gold);
}

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

.page-news .news-mast__side-list li {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(243, 239, 230, .9);
  border-top: 1px solid rgba(168, 198, 194, .2);
}

.page-news .news-mast__side-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .news-mast__side-list .mono {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--warm-gold);
}

/* ===== 置顶要闻 ===== */
.page-news .news-lead__card {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-news .news-lead__media {
  order: -1;
}

.page-news .news-lead__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: clamp(24px, 3.6vw, 46px);
}

.page-news .news-lead__body .eyebrow {
  color: var(--cinnabar);
}

.page-news .news-lead__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.36;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-news .news-lead__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
  max-width: 36em;
}

.page-news .news-lead__actions {
  margin: 8px 0 0;
}

/* ===== 主体分栏 ===== */
.page-news .news-stream__side {
  margin-top: clamp(34px, 5vw, 54px);
}

/* ===== 内容区块 ===== */
.page-news .news-block + .news-block {
  margin-top: var(--news-block-gap);
}

.page-news .news-block__head {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-block__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: .5em;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--dai-blue);
}

.page-news .news-block__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.7vw, 30px);
  line-height: 1.3;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-news .news-block__note {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
  max-width: 40em;
}

/* ===== 条目列表 ===== */
.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-list__item {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 20px 8px 20px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color .22s ease;
}

.page-news .news-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: var(--warm-gold);
  opacity: 0;
  transition: opacity .22s ease;
}

.page-news .news-list__item:hover::before {
  opacity: 1;
}

.page-news .news-list__item:hover {
  background: rgba(251, 248, 241, .85);
}

.page-news .news-list__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: .42em;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--dai-blue);
}

.page-news .news-list__body {
  grid-column: 2;
  grid-row: 1;
}

.page-news .news-list__title {
  margin: 0 0 7px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-news .news-list__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
  max-width: 40em;
}

.page-news .news-list__meta {
  grid-column: 2;
  grid-row: 2;
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: .07em;
  color: var(--pine);
}

/* ===== 栏目迭代 ===== */
.page-news .news-release {
  margin-top: 22px;
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--dai-blue);
}

.page-news .news-release__media {
  margin-bottom: 20px;
}

/* ===== 共建专题 ===== */
.page-news .news-cobuild {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(26px, 4vw, 48px);
  margin-bottom: 26px;
  background: linear-gradient(150deg, var(--ink-teal) 0%, var(--dai-blue) 100%);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-news .news-cobuild__body .eyebrow {
  color: var(--warm-gold);
}

.page-news .news-cobuild__title {
  margin: .3em 0 .5em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.8vw, 31px);
  line-height: 1.36;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-news .news-cobuild__text {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(243, 239, 230, .86);
  max-width: 36em;
}

.page-news .news-cobuild__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 0;
}

.page-news .news-cobuild__media {
  align-self: center;
}

/* ===== 使用方法分享 ===== */
.page-news .news-methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  margin-top: 22px;
}

.page-news .news-methods__accordion {
  align-self: start;
}

/* ===== 持续关注 ===== */
.page-news .news-follow__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 42px);
  padding: clamp(26px, 4vw, 50px);
  background: linear-gradient(140deg, var(--indigo) 0%, var(--ink-teal) 100%);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-news .news-follow__lead .eyebrow--light {
  color: var(--warm-gold);
}

.page-news .news-follow__title {
  margin: .3em 0 .5em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.34;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-news .news-follow__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(243, 239, 230, .84);
  max-width: 36em;
}

.page-news .news-follow__links {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  gap: 12px;
}

/* ===== 媒体容器微调 ===== */
.page-news .media {
  overflow: hidden;
  background: linear-gradient(150deg, rgba(168, 198, 194, .18), rgba(212, 169, 74, .1));
}

.page-news .media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-news .news-list__item {
    grid-template-columns: 44px minmax(0, 1fr) 128px;
    align-items: start;
    gap: 6px 18px;
  }

  .page-news .news-list__num {
    grid-row: 1 / span 2;
  }

  .page-news .news-list__body {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .news-list__meta {
    grid-column: 3;
    grid-row: 1;
    margin-top: 0;
    padding-top: .32em;
    text-align: right;
  }
}

@media (min-width: 860px) {
  .page-news .news-lead__card {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
  }

  .page-news .news-release {
    display: grid;
    grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 34px);
    align-items: start;
  }

  .page-news .news-release__media {
    margin-bottom: 0;
    position: sticky;
    top: 96px;
  }

  .page-news .news-methods {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  }

  .page-news .news-methods__media {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 900px) {
  .page-news .news-mast__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-news .news-stream__side {
    margin-top: 0;
  }

  .page-news .news-cobuild {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1020px) {
  .page-news .news-follow__panel {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: center;
  }

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

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