.page-news {
  --news-rule: rgba(6, 59, 69, .16);
  --news-rule-soft: rgba(6, 59, 69, .09);
  --news-band: linear-gradient(118deg, #04252C 0%, #063B45 48%, #0E6A72 100%);
  background: var(--sand);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: var(--sp-5) 0 calc(var(--sp-6) + 40px);
  background: var(--news-band);
  color: #fff;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(closest-side at 80% 12%, rgba(63, 210, 199, .32), transparent 100%),
    radial-gradient(closest-side at 8% 92%, rgba(255, 107, 74, .26), transparent 100%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 56px;
  background: var(--sand);
  clip-path: polygon(0 44%, 100% 0, 100% 100%, 0 100%);
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--sp-5);
}

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

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(255, 255, 255, .62);
}

.page-news .news-crumb a {
  color: rgba(255, 255, 255, .88);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .32);
  padding-bottom: 1px;
}

.page-news .news-crumb a:hover { color: var(--gold); }

.page-news .news-hero .eyebrow {
  margin-top: var(--sp-4);
  color: var(--gold);
}

.page-news .news-hero h1 {
  margin: var(--sp-2) 0 0;
  font-family: var(--font-serif);
  font-size: clamp(40px, 9vw, 68px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -.01em;
}

.page-news .news-hero .lede {
  margin: var(--sp-3) 0 0;
  max-width: 40ch;
  color: rgba(255, 255, 255, .82);
}

.page-news .news-hero__figs {
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: var(--sp-3) 0 0;
  border-top: 1px solid rgba(255, 255, 255, .2);
  display: grid;
  gap: var(--sp-2);
  font-size: 14px;
  color: rgba(255, 255, 255, .76);
}

.page-news .news-hero__figs .mono {
  display: block;
  font-size: 26px;
  line-height: 1.2;
  color: var(--gold);
}

.page-news .news-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--sp-4);
}

.page-news .news-hero__media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .06);
  box-shadow: 0 44px 84px -52px rgba(0, 0, 0, .9);
}

/* ---------- 通用媒体 ---------- */
.page-news .media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--glass);
}

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

.page-news .media__cap {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--mist-deep);
  background: rgba(255, 255, 255, .72);
}

.page-news .news-block__media { margin-top: var(--sp-5); }

/* ---------- 区块标题组 ---------- */
.page-news .news-sechead { max-width: 66ch; }

.page-news .news-sechead h2 {
  margin: var(--sp-2) 0 0;
  font-family: var(--font-serif);
  font-size: clamp(27px, 5.4vw, 42px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-news .news-sechead__note {
  margin: var(--sp-2) 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-deep);
}

/* ---------- 编辑导读 ---------- */
.page-news .news-guide { background: var(--sand); }

.page-news .news-guide__grid {
  display: grid;
  gap: var(--sp-5);
  margin-top: var(--sp-5);
}

.page-news .news-feature {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.page-news .news-feature__item {
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-feature__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .news-feature__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--tide);
}

.page-news .news-feature__item h3 {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(21px, 3.4vw, 26px);
  line-height: 1.32;
}

.page-news .news-feature__item h3 a {
  color: var(--deep);
  text-decoration: none;
  background-image: linear-gradient(var(--coral), var(--coral));
  background-size: 0 2px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size .35s var(--ease), color .35s var(--ease);
}

.page-news .news-feature__item h3 a:hover {
  color: var(--coral);
  background-size: 100% 2px;
}

.page-news .news-feature__item p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .news-feature__who {
  color: var(--mist-deep);
  font-size: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
}

.page-news .news-guide__media { margin: 0; }

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  position: relative;
  padding: calc(var(--sp-6) + 30px) 0 var(--sp-7);
  background: var(--glass);
  clip-path: polygon(0 34px, 100% 0, 100% 100%, 0 100%);
}

.page-news .news-toc { margin-bottom: var(--sp-5); }

.page-news .news-toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .news-toc__list::-webkit-scrollbar { display: none; }

.page-news .news-toc__list li { flex: 0 0 auto; }

.page-news .news-toc__list a {
  display: block;
  padding: 9px 14px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(6, 59, 69, .2);
  background: rgba(255, 255, 255, .74);
  color: var(--deep);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .news-toc__list a:hover,
.page-news .news-toc__list a[data-active],
.page-news .news-toc__list li[data-active] a {
  background: var(--deep);
  border-color: var(--deep);
  color: #fff;
}

.page-news .news-toc__note {
  margin: var(--sp-3) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-deep);
}

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

.page-news .news-block {
  margin-bottom: var(--sp-7);
  scroll-margin-top: 120px;
}

.page-news .news-block:last-child { margin-bottom: 0; }

/* ---------- 版本条目流 ---------- */
.page-news .news-log {
  list-style: none;
  margin: var(--sp-5) 0 0;
  padding: 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-log__item {
  display: grid;
  gap: 6px;
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-log__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--tide);
}

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

.page-news .news-log__body h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.4;
  color: var(--deep);
}

.page-news .news-log__body p {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 区域观察 ---------- */
.page-news .news-region {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

.page-news .news-region__item {
  padding: var(--sp-3);
  border: 1px solid var(--news-rule-soft);
  border-left: 4px solid var(--tide);
  border-radius: var(--r-md);
  background: #fff;
}

.page-news .news-region__item h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.35;
  color: var(--deep);
}

.page-news .news-region__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-news .news-region__facts .mono {
  display: inline-block;
  min-width: 48px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
  background: var(--deep);
  border-radius: 4px;
  padding: 1px 6px;
  margin-right: 8px;
  text-align: center;
}

.page-news .news-region__item p {
  margin: var(--sp-2) 0 0;
  padding-top: var(--sp-2);
  border-top: 1px dashed var(--news-rule);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist-deep);
}

/* ---------- 内容索引 ---------- */
.page-news .news-archive {
  list-style: none;
  margin: var(--sp-5) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-archive__link {
  display: grid;
  gap: 6px;
  padding: var(--sp-3);
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--r-md);
  background: #fff;
  color: inherit;
  text-decoration: none;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-news .news-archive__link:hover {
  transform: translateX(4px);
  border-color: var(--coral);
  box-shadow: var(--shadow-soft);
}

.page-news .news-archive__tag {
  justify-self: start;
  padding: 5px 13px;
  border: 1px solid rgba(14, 106, 114, .3);
  border-radius: var(--r-pill);
  background: var(--glass);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--deep);
}

.page-news .news-archive__desc {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist-deep);
}

/* ---------- 收尾行动区 ---------- */
.page-news .news-next {
  position: relative;
  overflow: hidden;
  background: var(--news-band);
  color: #fff;
}

.page-news .news-next::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(closest-side at 88% 4%, rgba(63, 210, 199, .3), transparent 100%),
    radial-gradient(closest-side at 6% 96%, rgba(255, 107, 74, .24), transparent 100%);
  pointer-events: none;
}

.page-news .news-next__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--sp-4);
}

.page-news .news-next h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 4.2vw, 34px);
  line-height: 1.22;
}

.page-news .news-next p {
  margin: var(--sp-2) 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(255, 255, 255, .8);
}

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

.page-news .news-next .btn--line,
.page-news .news-hero .btn--line {
  border-color: rgba(255, 255, 255, .46);
  color: #fff;
  background: transparent;
}

.page-news .news-next .btn--line:hover,
.page-news .news-hero .btn--line:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .news-hero__figs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 680px) {
  .page-news .news-log__item {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: var(--sp-3);
    align-items: baseline;
  }

  .page-news .news-archive__link {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: var(--sp-3);
    align-items: center;
  }
}

@media (min-width: 760px) {
  .page-news .news-region {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: var(--sp-6) 0 calc(var(--sp-7) + 40px);
  }

  .page-news .news-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: var(--sp-6);
  }

  .page-news .news-hero__media { transform: rotate(-1.1deg); }

  .page-news .news-guide__grid {
    grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr);
    gap: var(--sp-6);
    align-items: start;
  }

  .page-news .news-next__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--sp-6);
  }
}

@media (min-width: 1024px) {
  .page-news .news-body__grid {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: var(--sp-6);
    align-items: start;
  }

  .page-news .news-toc {
    position: sticky;
    top: 118px;
    margin-bottom: 0;
  }

  .page-news .news-toc__list {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
    padding-bottom: 0;
  }

  .page-news .news-toc__list a {
    padding: 8px 12px;
    border-radius: var(--r-sm);
    border-color: transparent;
    background: transparent;
    white-space: normal;
    line-height: 1.5;
  }

  .page-news .news-toc__list a:hover,
  .page-news .news-toc__list a[data-active],
  .page-news .news-toc__list li[data-active] a {
    background: var(--deep);
    border-color: var(--deep);
    color: #fff;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-feature__item h3 a,
  .page-news .news-archive__link {
    transition: none;
  }

  .page-news .news-archive__link:hover { transform: none; }

  .page-news .news-hero__media { transform: none; }
}