.page-news {
  --news-rail-w: 212px;
  --news-scope-gap: 20px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  margin: 22px 0 2px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 22px 0 6px;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-hero__intro {
  order: 1;
  min-width: 0;
}

.page-news .news-hero__lede {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 58ch;
}

.page-news .news-hero__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-hero__jump {
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-size: 13px;
}

.page-news .news-hero__jump .mono {
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-news .news-hero__visual {
  order: 2;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
  min-width: 0;
}

.page-news .news-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 10, 18, 0) 52%, rgba(6, 10, 18, .78) 100%),
    linear-gradient(96deg, rgba(44, 232, 180, .16), rgba(44, 232, 180, 0) 44%);
}

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

/* ---------- 本期三条 ---------- */
.page-news .news-top {
  padding-top: 54px;
}

.page-news .news-top__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .news-top__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-news .news-pick {
  position: relative;
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-pick:hover {
  transform: translateY(-4px);
  border-color: var(--teal);
}

.page-news .news-pick__date {
  display: inline-block;
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: clamp(26px, 8vw, 40px);
  font-weight: 800;
  line-height: .95;
  letter-spacing: -.015em;
  color: var(--amber);
  transform: translateX(-3px);
}

.page-news .news-pick__title {
  margin: 0 0 10px;
  font-family: var(--head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .news-pick__body {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 版本时间线与条目流 ---------- */
.page-news .news-stream {
  padding-top: 60px;
}

.page-news .news-stream__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .news-stream__grid {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-news .news-rail {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: 14px 16px;
}

.page-news .news-rail__caption {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--faint);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  border-color: var(--teal);
  color: var(--ink);
}

.page-news .news-rail__idx {
  font-size: 13px;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: .02em;
}

.page-news .news-rail__label {
  font-size: 12.5px;
}

.page-news .news-flow {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-news .news-entry {
  position: relative;
  padding: 20px 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  scroll-margin-top: 96px;
  transition: border-color var(--dur) var(--ease);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  border-radius: 2px;
  background: var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .news-entry:hover {
  border-color: var(--line-soft);
}

.page-news .news-entry:hover::before,
.page-news .news-entry:focus-within::before {
  background: var(--teal);
}

.page-news .news-entry__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.page-news .news-entry__version {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 800;
  line-height: .9;
  color: var(--amber);
}

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

.page-news .news-entry__date {
  margin: 0 0 5px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
  opacity: .82;
}

.page-news .news-entry__title {
  margin: 0;
  font-family: var(--head);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .news-entry__body {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-news .news-entry__points {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .news-entry__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--muted);
}

.page-news .news-entry__points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-dim);
}

.page-news .news-entry__scope {
  margin: 16px 0 0;
  opacity: .78;
  transition: opacity var(--dur) var(--ease);
}

.page-news .news-entry:hover .news-entry__scope,
.page-news .news-entry:focus-within .news-entry__scope {
  opacity: 1;
}

.page-news .news-stream__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}

/* ---------- 跨设备专题 ---------- */
.page-news .news-sync {
  padding-top: 60px;
}

.page-news .news-sync__lede {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
  max-width: 70ch;
}

.page-news .news-sync__grid {
  display: grid;
  gap: var(--news-scope-gap);
  margin-top: 26px;
}

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

.page-news .news-sync__table {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  padding: 4px;
}

.page-news .news-sync__faq {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  overflow: hidden;
}

.page-news .news-sync__q {
  margin: 0;
  font-size: 1rem;
  font-weight: inherit;
}

.page-news .news-sync__faq .accordion__item + .accordion__item {
  border-top: 1px solid var(--line);
}

.page-news .news-sync__faq .accordion__trigger {
  width: 100%;
  text-align: left;
  padding: 16px 20px;
  font-family: var(--head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}

.page-news .news-sync__faq .accordion__trigger:hover {
  color: var(--teal);
}

.page-news .news-sync__faq .accordion__panel {
  padding: 0 20px 18px;
}

.page-news .news-sync__faq .accordion__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding-top: 60px;
}

.page-news .news-series__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .news-series__scroller {
  margin-top: 22px;
  overflow-x: auto;
  padding: 6px 20px 22px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-series__track {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  width: max-content;
}

.page-news .news-series__card {
  flex: 0 0 auto;
  width: 258px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-series__card:hover {
  border-color: var(--teal);
  background: #101B2C;
}

.page-news .news-series__bar {
  display: block;
  height: 3px;
  border-radius: 2px;
  margin-bottom: 4px;
  background: linear-gradient(90deg, var(--teal) 0%, var(--teal-dim) 68%, rgba(15, 127, 106, 0) 100%);
}

.page-news .news-series__card:nth-child(1) .news-series__bar { width: 74%; }
.page-news .news-series__card:nth-child(2) .news-series__bar { width: 60%; }
.page-news .news-series__card:nth-child(3) .news-series__bar { width: 48%; }
.page-news .news-series__card:nth-child(4) .news-series__bar { width: 38%; }

.page-news .news-series__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--faint);
}

.page-news .news-series__title {
  margin: 0;
  font-family: var(--head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-news .news-series__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
  flex: 1 1 auto;
}

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

/* ---------- 订阅 ---------- */
.page-news .news-sub {
  padding-top: 60px;
}

.page-news .news-sub__grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

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

.page-news .news-sub__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-sub__list li {
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-news .news-sub__k {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--teal);
}

.page-news .news-sub__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-sub__action {
  margin: 26px 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-sub__mail {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--ink);
  font-size: 14px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-sub__mail:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.page-news .news-sub__alt {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

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

/* ---------- 页尾入口 ---------- */
.page-news .news-tail {
  padding-top: 60px;
  padding-bottom: 28px;
}

.page-news .news-tail__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-tail__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-tail__link:hover,
.page-news .news-tail__link:focus-visible {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.page-news .news-tail__label {
  font-family: var(--head);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-news .news-tail__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-top__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-news .news-series__card {
    width: 296px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
    gap: 40px;
    align-items: center;
  }

  .page-news .news-sync__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-news .news-sub__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-news .news-stream__grid {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
    padding: 18px 16px;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-news .news-rail__link {
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    padding: 10px 12px;
  }

  .page-news .news-rail__link:hover,
  .page-news .news-rail__link:focus-visible {
    border-left-color: var(--teal);
    background: rgba(44, 232, 180, .06);
  }

  .page-news .news-series__scroller {
    padding-left: max(24px, calc((100vw - var(--wrap)) / 2 + 24px));
    padding-right: max(24px, calc((100vw - var(--wrap)) / 2 + 24px));
  }

  .page-news .news-tail__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-entry {
    padding: 24px 24px 20px 26px;
  }

  .page-news .news-entry__head::before {
    content: "";
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-pick,
  .page-news .news-entry,
  .page-news .news-entry::before,
  .page-news .news-entry__scope,
  .page-news .news-series__card,
  .page-news .news-tail__link,
  .page-news .news-rail__link,
  .page-news .news-sub__mail,
  .page-news .news-sync__faq .accordion__trigger {
    transition: none;
  }

  .page-news .news-pick:hover,
  .page-news .news-tail__link:hover,
  .page-news .news-tail__link:focus-visible {
    transform: none;
  }
}