.page-news {
  --news-side: 176px;
  --news-cream-80: rgba(246, 240, 227, .82);
  --news-cream-70: rgba(246, 240, 227, .70);
  --news-cream-76: rgba(246, 240, 227, .76);
  --news-clay-wash: rgba(192, 90, 43, .16);
  --news-moss-wash: rgba(126, 143, 128, .45);
  background: var(--ink);
  color: var(--cream);
  overflow-x: clip;
}

/* ============ 首屏 ============ */
.page-news .col-hero {
  padding: 40px 0 0;
  border-bottom: 1px solid var(--line);
}

.page-news .col-hero .crumbs {
  margin-bottom: 26px;
}

.page-news .col-hero h1 {
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(28px, 7vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 16ch;
}

.page-news .col-hero__lead {
  font-family: var(--f-body);
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--news-cream-80);
  max-width: 60ch;
  margin: 0 0 28px;
}

.page-news .col-hero__meta {
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .col-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 16px 0;
}

.page-news .col-hero__meta li + li {
  padding-left: 20px;
  border-left: 1px solid var(--line);
}

.page-news .col-hero__meta span {
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--stone);
}

.page-news .col-hero__meta strong {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.3;
  color: var(--cream);
}

.page-news .col-hero__figure {
  margin: 0;
}

/* ============ 通用小件 ============ */
.page-news .band__intro {
  font-family: var(--f-body);
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--news-cream-80);
  max-width: 62ch;
  margin: 0 0 28px;
}

.page-news .band__outro {
  font-family: var(--f-body);
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--news-cream-80);
  max-width: 62ch;
  margin: 28px 0 20px;
}

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

/* ============ 01 标签索引 ============ */
.page-news .band--tags {
  border-bottom: 1px solid var(--line);
}

.page-news .tagbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
}

.page-news .chip {
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  color: var(--news-cream-76);
  white-space: nowrap;
}

.page-news .chip--on {
  border-color: var(--clay);
  background: var(--news-clay-wash);
  color: var(--clay-soft);
}

.page-news .tagbar__note {
  font-family: var(--f-body);
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--news-cream-70);
  max-width: 62ch;
  margin: 0;
}

/* ============ 02 版本列表 ============ */
.page-news .band--log__figure {
  margin: 0 0 32px;
}

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.page-news .log-list--sub {
  border-bottom: 0;
  margin-top: 8px;
}

.page-news .log {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-news .log__side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .log__ver {
  font-family: var(--f-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: .06em;
  background: var(--clay);
  color: var(--ink-deep);
  padding: 4px 10px;
  flex: none;
}

.page-news .log__tag {
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  border: 1px solid var(--line-strong);
  color: var(--stone);
  padding: 4px 9px;
  flex: none;
}

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

.page-news .log__title {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.5;
  margin: 0 0 8px;
  color: var(--cream);
}

.page-news .log__sum {
  font-family: var(--f-body);
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--news-cream-80);
  margin: 0 0 10px;
  max-width: 60ch;
}

.page-news .log__meta {
  font-size: var(--fs-12);
  color: var(--stone);
  margin: 0;
}

.page-news .archive {
  border-top: 1px solid var(--line);
  padding: 18px 0 0;
}

.page-news .archive summary {
  cursor: pointer;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: var(--fs-16);
  color: var(--clay-soft);
  padding: 6px 0;
  list-style: none;
}

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

.page-news .archive summary::before {
  content: "+";
  font-family: var(--f-mono);
  margin-right: 10px;
  color: var(--clay);
}

.page-news .archive[open] summary::before {
  content: "−";
}

/* ============ 03 手册节选 ============ */
.page-news .band--digest {
  background: linear-gradient(180deg, rgba(27, 51, 72, .55), rgba(15, 34, 51, 0) 78%);
}

.page-news .digest {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.page-news .digest__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.page-news .digest__num {
  font-size: var(--fs-28);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--clay);
}

.page-news .digest__body h3 {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.5;
  margin: 0 0 10px;
  color: var(--cream);
}

.page-news .digest__body p {
  font-family: var(--f-body);
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--news-cream-80);
  margin: 0;
  max-width: 60ch;
}

/* ============ 04 回访观察 ============ */
.page-news .observe-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

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

.page-news .note {
  padding: 24px 0 24px 20px;
  border-top: 1px solid var(--line);
  border-left: 2px solid var(--news-moss-wash);
}

.page-news .note:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .note__time {
  display: block;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--mist);
  margin-bottom: 10px;
}

.page-news .note__title {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.5;
  margin: 0 0 10px;
  color: var(--cream);
}

.page-news .note__body {
  font-family: var(--f-body);
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--news-cream-80);
  margin: 0;
  max-width: 58ch;
}

.page-news .observe-grid__figure {
  margin: 0;
}

/* ============ 05 更新节奏 ============ */
.page-news .pace {
  display: grid;
  grid-template-columns: 1fr;
  margin-bottom: 40px;
}

.page-news .pace__item {
  padding: 22px 0 22px 20px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-news .pace__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .pace__num {
  display: block;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--clay-soft);
  margin-bottom: 10px;
}

.page-news .pace__title {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.5;
  margin: 0 0 10px;
  color: var(--cream);
}

.page-news .pace__body {
  font-family: var(--f-body);
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--news-cream-80);
  margin: 0;
  max-width: 46ch;
}

.page-news .subscribe {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

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

.page-news .subscribe__panel {
  border-top: 1px solid var(--line-strong);
  padding-top: 24px;
}

.page-news .subscribe__title {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: var(--fs-28);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--cream);
}

.page-news .subscribe__body {
  font-family: var(--f-body);
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--news-cream-80);
  margin: 0 0 16px;
  max-width: 56ch;
}

.page-news .subscribe__contact {
  font-size: var(--fs-20);
  letter-spacing: .06em;
  color: var(--clay-soft);
  margin: 0 0 22px;
  word-break: break-all;
}

/* ============ 06 收尾 ============ */
.page-news .band--close {
  border-top: 1px solid var(--line);
}

.page-news .close-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .close-link {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: var(--cream);
  transition: color .22s var(--ease), padding-left .22s var(--ease);
}

.page-news .close-link:first-child {
  border-top: 0;
}

.page-news .close-link__k {
  font-size: var(--fs-12);
  color: var(--clay);
  letter-spacing: .06em;
  flex: none;
}

.page-news .close-link__t {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.5;
}

.page-news .close-link:hover,
.page-news .close-link:focus-visible {
  color: var(--clay-soft);
  padding-left: 8px;
}

/* ============ 响应式 ============ */
@media (max-width: 639px) {
  .page-news .col-hero__meta {
    grid-template-columns: 1fr;
  }

  .page-news .col-hero__meta li + li {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .page-news .subscribe__title {
    font-size: var(--fs-20);
  }

  .page-news .subscribe__contact {
    font-size: var(--fs-16);
  }
}

@media (min-width: 640px) {
  .page-news .close-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .close-link {
    flex-direction: column;
    gap: 12px;
    padding: 24px 20px 24px 0;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-news .close-link:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-news .close-link:not(:first-child) {
    padding-left: 20px;
  }
}

@media (min-width: 780px) {
  .page-news .log {
    grid-template-columns: var(--news-side) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .digest__item {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 28px;
  }

  .page-news .observe-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .pace {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .pace__item {
    padding: 24px 24px 24px 0;
    border-left: 0;
  }

  .page-news .pace__item:not(:first-child) {
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }

  .page-news .pace__item:last-child {
    border-bottom: 0;
  }

  .page-news .subscribe {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 44px;
  }
}

@media (min-width: 980px) {
  .page-news {
    --news-side: 200px;
  }

  .page-news .col-hero {
    padding-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .close-link {
    transition: none;
  }
}