/* ===== 品牌日志 / journal ===== */
.page-news {
  padding-bottom: 64px;
}

/* 面包屑 */
.page-news .breadcrumb {
  padding-top: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--stone);
}
.page-news .breadcrumb a {
  color: var(--stone);
  text-decoration: none;
  transition: color .16s var(--ease);
}
.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--ice);
}
.page-news .breadcrumb__sep {
  padding: 0 8px;
  color: var(--line);
}

/* 首屏 */
.page-news .journal-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 30px 0 48px;
}
.page-news .journal-hero::before {
  content: "";
  position: absolute;
  inset: -14% -22% auto -22%;
  height: 460px;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 78% 22%, rgba(127, 212, 255, .18), transparent 55%),
    radial-gradient(circle at 10% 76%, rgba(255, 77, 157, .10), transparent 58%);
}
.page-news .journal-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-news .journal-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ice);
}
.page-news .journal-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(29px, 6vw, 52px);
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--frost);
}
.page-news .journal-hero__lead {
  margin: 0 0 26px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 247, 255, .84);
}
.page-news .journal-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 首屏计数 */
.page-news .journal-hero__tally {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  align-self: end;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  overflow: hidden;
}
.page-news .tally-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 10px;
  background: linear-gradient(165deg, rgba(16, 26, 56, .95), rgba(7, 11, 26, .95));
}
.page-news .tally-cell__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ice);
}
.page-news .tally-cell__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--stone);
}

/* 区块骨架 */
.page-news .journal-block {
  padding: 44px 0;
}
.page-news .journal-block + .journal-block {
  border-top: 1px solid var(--line);
}

.page-news .journal-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  column-gap: 14px;
  row-gap: 8px;
  margin-bottom: 28px;
}
.page-news .journal-head__index {
  font-size: clamp(24px, 4.6vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--ice);
  opacity: .45;
}
.page-news .journal-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.28;
  color: var(--frost);
}
.page-news .journal-head__lead {
  grid-column: 1 / -1;
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(244, 247, 255, .76);
}

/* 置顶大卡片 */
.page-news .top-story {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  background: var(--indigo);
}
.page-news .top-story__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-news .top-story__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .top-story__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(7, 11, 26, .96) 0%, rgba(7, 11, 26, .84) 46%, rgba(16, 26, 56, .48) 100%);
}
.page-news .top-story__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 20px 28px;
  max-width: 740px;
}
.page-news .top-story__flags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .top-story__stamp {
  margin: 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ice);
}
.page-news .top-story__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 29px);
  line-height: 1.32;
  color: var(--frost);
}
.page-news .top-story__excerpt {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 247, 255, .84);
}
.page-news .top-story__points {
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.page-news .top-story__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 247, 255, .74);
}
.page-news .top-story__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 208, .14);
}
.page-news .top-story__foot {
  margin-top: 4px;
}

/* 版本迭代视觉 */
.page-news .versions-visual {
  margin: 0 0 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  overflow: hidden;
  background: var(--indigo);
}
.page-news .versions-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

/* 版本记录行 */
.page-news .version-log {
  border-top: 1px solid var(--line);
}
.page-news .log-row {
  position: relative;
  padding: 20px 0 22px 18px;
  border-bottom: 1px solid var(--line);
}
.page-news .log-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 20px;
  width: 2px;
  background: var(--line);
  transition: background .16s var(--ease);
}
.page-news .log-row:hover::before,
.page-news .log-row:focus-within::before {
  background: var(--cyan);
}
.page-news .log-row__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.page-news .log-row__stamp {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--stone);
}
.page-news .log-row__stamp::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line);
  transition: background .16s var(--ease), box-shadow .16s var(--ease);
}
.page-news .log-row:hover .log-row__stamp::before {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 208, .16);
}
.page-news .log-row__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.46;
  color: var(--frost);
}
.page-news .log-row__sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(244, 247, 255, .74);
}
.page-news .log-row__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* 资料归档专题 */
.page-news .archive-cover {
  margin: 0 0 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  overflow: hidden;
  background: var(--indigo);
}
.page-news .archive-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}
.page-news .archive-cover figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--stone);
}
.page-news .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-news .archive-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  background: linear-gradient(168deg, rgba(16, 26, 56, .88), rgba(7, 11, 26, .92));
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}
.page-news .archive-card:hover {
  border-color: rgba(127, 212, 255, .5);
  transform: translateY(-2px);
}
.page-news .archive-card__kicker {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ice);
  opacity: .8;
}
.page-news .archive-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--frost);
}
.page-news .archive-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(244, 247, 255, .74);
}
.page-news .archive-card__foot {
  margin-top: auto;
  padding-top: 6px;
}

/* 使用技巧 */
.page-news .tip-list {
  border-top: 1px solid var(--line);
}
.page-news .tip-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.page-news .tip-item__stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--stone);
}
.page-news .tip-item__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.46;
  color: var(--frost);
}
.page-news .tip-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(244, 247, 255, .74);
}
.page-news .tip-item__link {
  font-size: 13.5px;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 212, 255, .35);
  justify-self: start;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-news .tip-item__link:hover,
.page-news .tip-item__link:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

/* 更新节奏与订阅 */
.page-news .cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-news .cadence-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  overflow: hidden;
  background: var(--indigo);
}
.page-news .cadence-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
}
.page-news .cadence-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--stone);
}
.page-news .cadence-panel {
  padding: 22px 18px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  background: linear-gradient(160deg, rgba(16, 26, 56, .86), rgba(7, 11, 26, .92));
}
.page-news .cadence-panel__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--frost);
}
.page-news .push-tiers {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-news .push-tier {
  display: grid;
  gap: 4px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--ice);
  border-radius: var(--r-1);
  background: rgba(7, 11, 26, .55);
}
.page-news .push-tier:nth-child(1) {
  border-left-color: var(--cyan);
}
.page-news .push-tier:nth-child(2) {
  border-left-color: var(--ice);
}
.page-news .push-tier:nth-child(3) {
  border-left-color: var(--gold);
}
.page-news .push-tier__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--frost);
}
.page-news .push-tier__desc {
  font-size: 13.5px;
  line-height: 1.66;
  color: rgba(244, 247, 255, .72);
}
.page-news .cadence-panel__note {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--stone);
}

/* 分类与标签 */
.page-news .cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-bottom: 24px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  overflow: hidden;
}
.page-news .cat-cell {
  padding: 20px 18px;
  background: linear-gradient(165deg, rgba(16, 26, 56, .92), rgba(7, 11, 26, .92));
}
.page-news .cat-cell__num {
  display: block;
  margin-bottom: 8px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ice);
}
.page-news .cat-cell__name {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--frost);
}
.page-news .cat-cell__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: rgba(244, 247, 255, .72);
}

.page-news .topic-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}
.page-news .topic-cloud__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  color: rgba(244, 247, 255, .8);
  background: rgba(16, 26, 56, .55);
  transition: border-color .16s var(--ease), color .16s var(--ease), background .16s var(--ease);
}
.page-news .topic-cloud__item:hover {
  border-color: rgba(127, 212, 255, .55);
  color: var(--frost);
  background: rgba(127, 212, 255, .08);
}
.page-news .topics-foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(244, 247, 255, .74);
}
.page-news .topics-foot a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 212, 255, .35);
}
.page-news .topics-foot a:hover,
.page-news .topics-foot a:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-news .tally-cell {
    padding: 18px 14px;
  }
  .page-news .top-story__body {
    padding: 32px 28px 34px;
  }
  .page-news .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .cadence-panel {
    padding: 24px 22px 26px;
  }
}

@media (min-width: 760px) {
  .page-news .journal-head__lead {
    grid-column: 2;
  }
  .page-news .log-row__inner {
    grid-template-columns: 148px minmax(0, 1fr) 118px;
    align-items: baseline;
    gap: 22px;
  }
  .page-news .log-row__meta {
    justify-content: flex-end;
  }
  .page-news .tip-item {
    grid-template-columns: 196px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 24px;
  }
  .page-news .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .journal-hero {
    padding: 46px 0 62px;
  }
  .page-news .journal-hero__inner {
    grid-template-columns: 1.55fr 1fr;
    align-items: end;
    gap: 52px;
  }
  .page-news .top-story__body {
    padding: 40px 36px 42px;
  }
  .page-news .journal-block {
    padding: 56px 0;
  }
}

@media (min-width: 1024px) {
  .page-news .cadence {
    grid-template-columns: 1.05fr 1fr;
    gap: 32px;
    align-items: start;
  }
  .page-news .archive-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 减弱动效 */
@media (prefers-reduced-motion: reduce) {
  .page-news .archive-card,
  .page-news .topic-cloud__item,
  .page-news .tip-item__link,
  .page-news .log-row::before,
  .page-news .log-row__stamp::before {
    transition: none;
  }
  .page-news .archive-card:hover {
    transform: none;
  }
}