.page-news {
  --news-rail-w: 176px;
  --news-gap: clamp(28px, 4.5vw, 56px);
}

/* ---------- 面包屑 ---------- */
.page-news > .crumbs {
  margin-top: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(24px, 4vw, 48px) 0 clamp(40px, 6vw, 84px);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  right: -12%;
  bottom: -8%;
  width: 62%;
  height: 62%;
  background: linear-gradient(102deg, rgba(124, 58, 237, 0) 12%, rgba(124, 58, 237, .26) 62%, rgba(255, 90, 31, .18) 100%);
  transform: skewY(-7deg);
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}

.page-news .news-hero__title {
  margin: 12px 0 18px;
  font-size: clamp(30px, 7.4vw, 88px);
  line-height: 1.06;
  letter-spacing: -.035em;
  color: var(--frost);
}

.page-news .news-hero__lede {
  max-width: 62ch;
  color: var(--frost-2);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-violet);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-deep);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .news-hero__media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px;
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--cyan);
  background: linear-gradient(to top, rgba(11, 12, 16, .95), rgba(11, 12, 16, 0));
}

@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(36px, 5vw, 72px);
  }
  .page-news .news-hero__media {
    transform: translateY(clamp(12px, 2vw, 28px));
  }
}

/* ---------- 横向数据带 ---------- */
.page-news .datastrip {
  padding: clamp(22px, 3.4vw, 38px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(59, 7, 100, .38) 0%, rgba(11, 12, 16, 0) 58%),
    linear-gradient(280deg, rgba(34, 211, 238, .1) 0%, rgba(11, 12, 16, 0) 46%),
    var(--ink-800);
}

.page-news .datastrip__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 16px;
}

.page-news .datastrip__cell {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-news .datastrip__num {
  font-size: clamp(26px, 4.4vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--frost);
}

.page-news .datastrip__label {
  font-size: .8125rem;
  line-height: 1.5;
  letter-spacing: .03em;
  color: var(--steel);
}

.page-news .datastrip__cell:nth-child(1) .datastrip__num { color: var(--gold); }
.page-news .datastrip__cell:nth-child(2) .datastrip__num { color: var(--cyan); }
.page-news .datastrip__cell:nth-child(3) .datastrip__num { color: var(--orange); }
.page-news .datastrip__cell:nth-child(4) .datastrip__num { color: var(--violet); filter: brightness(1.35); }

@media (min-width: 768px) {
  .page-news .datastrip__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 记录区骨架 ---------- */
.page-news .ledger {
  display: grid;
  gap: 26px;
}

.page-news .ledger__rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.page-news .ledger__tab {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(21, 23, 29, .78);
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--steel);
  white-space: nowrap;
  cursor: pointer;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-news .ledger__tab:hover {
  color: var(--frost);
  border-color: var(--line-cyan);
}

.page-news .ledger__radio:checked + .ledger__tab {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-news .ledger__radio:focus-visible + .ledger__tab {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

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

.page-news .log-block + .log-block {
  margin-top: clamp(44px, 6vw, 76px);
}

@media (min-width: 1024px) {
  .page-news .ledger {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
  .page-news .ledger__rail {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    top: calc(var(--nav-h) + 28px);
  }
  .page-news .ledger__tab {
    justify-content: flex-start;
    width: 100%;
  }
}

/* ---------- 前端筛选 ---------- */
.page-news:has(#lf-version:checked) .log-block:not([data-block="version"]),
.page-news:has(#lf-weekly:checked) .log-block:not([data-block="weekly"]),
.page-news:has(#lf-mobile:checked) .log-block:not([data-block="mobile"]),
.page-news:has(#lf-local:checked) .log-block:not([data-block="local"]) {
  display: none;
}

.page-news:has(#lf-version:checked) .log-block[data-block="version"],
.page-news:has(#lf-weekly:checked) .log-block[data-block="weekly"],
.page-news:has(#lf-mobile:checked) .log-block[data-block="mobile"],
.page-news:has(#lf-local:checked) .log-block[data-block="local"] {
  margin-top: 0;
}

/* ---------- 单个记录分组 ---------- */
.page-news .log-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .log-block__note {
  font-size: .8125rem;
  letter-spacing: .03em;
  color: var(--steel);
}

.page-news .log-block__media {
  position: relative;
  margin: 0 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

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

.page-news .log-block__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(11, 12, 16, 0) 42%, rgba(59, 7, 100, .34) 100%);
  pointer-events: none;
}

/* ---------- 条目 ---------- */
.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .log-item {
  margin: 0;
}

.page-news .entry {
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, rgba(27, 30, 38, .95), rgba(11, 12, 16, .95));
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  transform: translateY(-4px);
  border-color: var(--line-violet);
  border-left-color: var(--violet);
  box-shadow: var(--shadow-deep);
}

.page-news .entry[open] {
  border-left-color: var(--cyan);
}

.page-news .entry > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  min-height: 48px;
}

.page-news .entry > summary::-webkit-details-marker {
  display: none;
}

.page-news .entry > summary::after {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-left: 2px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform .3s var(--ease);
}

.page-news .entry[open] > summary::after {
  transform: rotate(-135deg);
}

.page-news .entry__tag {
  flex: none;
}

.page-news .entry__title {
  flex: 1 1 100%;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--frost);
}

.page-news .entry__time {
  margin-left: auto;
  font-size: .75rem;
  letter-spacing: .05em;
  color: var(--steel);
}

.page-news .entry__body {
  margin: 0 18px 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  color: var(--frost-2);
  font-size: .9688rem;
  line-height: 1.78;
}

.page-news .entry__body p {
  margin: 0;
}

@media (min-width: 768px) {
  .page-news .entry > summary {
    flex-wrap: nowrap;
    gap: 14px;
    padding: 18px 22px;
  }
  .page-news .entry__title {
    flex: 1 1 auto;
    font-size: 1.125rem;
  }
  .page-news .entry__body {
    margin: 0 22px 20px;
    font-size: 1rem;
  }
  .page-news .log-item:nth-child(even) {
    margin-left: clamp(16px, 4vw, 54px);
  }
}

@media (min-width: 1024px) {
  .page-news .log-item:nth-child(3n) {
    margin-left: clamp(0px, 1.4vw, 18px);
  }
}

/* ---------- 反馈区 ---------- */
.page-news .feedback__inner {
  display: grid;
  gap: 24px;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(34, 211, 238, .16), rgba(11, 12, 16, 0) 62%),
    linear-gradient(158deg, var(--ink-700), var(--ink-900));
}

.page-news .feedback__copy .h2 {
  margin: 0 0 14px;
  color: var(--frost);
}

.page-news .feedback__copy p {
  margin: 0;
  color: var(--frost-2);
  line-height: 1.78;
}

.page-news .feedback__copy .mono {
  color: var(--cyan);
  word-break: break-all;
}

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

@media (min-width: 900px) {
  .page-news .feedback__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .9fr);
    align-items: center;
    gap: clamp(28px, 4vw, 56px);
  }
  .page-news .feedback__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry > summary::after,
  .page-news .ledger__tab,
  .page-news .news-hero__media {
    transition: none;
  }
  .page-news .entry:hover,
  .page-news .entry:focus-within {
    transform: none;
  }
  .page-news .news-hero__media {
    transform: none;
  }
}