.page-news {
  --news-hair: rgba(94, 142, 139, .28);
  --news-line: rgba(35, 42, 47, .92);
}

.page-news .section {
  padding-block: clamp(44px, 8vw, 100px);
}

.page-news .section--teal {
  background-color: var(--teal);
}

.page-news .section--indigo {
  background-color: var(--indigo);
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-news .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-news .crumbs li {
  display: flex;
  align-items: center;
}

.page-news .crumbs li + li::before {
  content: "/";
  margin: 0 10px;
  color: var(--ink-3);
}

.page-news .crumbs a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 封面区 ---------- */
.page-news .notes-hero {
  padding: clamp(26px, 6vw, 56px) 0 clamp(30px, 6vw, 68px);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .notes-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(46px, 13vw, 138px);
  line-height: .92;
  letter-spacing: -.035em;
  color: var(--mist);
}

.page-news .notes-hero__lede {
  max-width: 58ch;
  margin: 22px 0 0;
  color: var(--silver);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
}

.page-news .notes-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--news-line);
  list-style: none;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .notes-hero__meta span {
  margin-right: 8px;
  color: var(--slate);
  letter-spacing: .14em;
}

/* ---------- 页内目录 ---------- */
.page-news .notes-index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .notes-index a {
  padding: 3px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .notes-index a:hover,
.page-news .notes-index a[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 通用区块标题 ---------- */
.page-news .h2 {
  margin: 12px 0 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-news .h3 {
  margin: 10px 0 0;
  font-family: var(--font-cn);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-news .section-head {
  max-width: 74ch;
  margin-bottom: clamp(24px, 4vw, 46px);
}

.page-news .section-head .lede {
  margin: 14px 0 0;
  max-width: 60ch;
  color: var(--silver);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
}

/* ---------- 本期重点 ---------- */
.page-news .notes-focus {
  border-bottom: 1px solid var(--news-hair);
}

.page-news .focus-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 56px);
}

.page-news .focus-copy {
  min-width: 0;
}

.page-news .focus-lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
}

.page-news .focus-list {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .focus-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

.page-news .focus-list .dot {
  width: 7px;
  height: 7px;
  margin-top: 10px;
  background-color: var(--cyan);
}

.page-news .focus-list b {
  margin-right: 6px;
  color: var(--mist);
  font-weight: 800;
}

.page-news .focus-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-news .focus-figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--news-hair);
}

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

/* ---------- 版本记录 ---------- */
.page-news .notes-log {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-news .log-band {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-news .log-band img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .09;
}

.page-news .notes-log .shell {
  position: relative;
  z-index: 1;
}

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

.page-news .log-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 24px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .log-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-news .log-node {
  flex: none;
  width: 8px;
  height: 8px;
  background-color: var(--red);
}

.page-news .log-ver {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .log-stage {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-news .log-main {
  min-width: 0;
}

.page-news .log-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: .1em;
}

.page-news .tag--nav {
  color: var(--ink);
  background-color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .tag--version {
  color: var(--mist);
  background-color: var(--red);
  border-color: var(--red);
}

.page-news .tag--access {
  color: var(--ink);
  background-color: var(--silver);
  border-color: var(--silver);
}

.page-news .tag--content {
  color: var(--silver);
  background-color: transparent;
  border-color: var(--slate);
}

.page-news .log-title {
  margin: 14px 0 0;
  font-family: var(--font-cn);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-news .log-sum {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .log-toggle {
  margin-top: 14px;
  padding: 2px 0;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  cursor: pointer;
}

.page-news .log-toggle:hover {
  border-bottom-color: var(--cyan);
}

.page-news .log-toggle:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .log-body {
  margin-top: 16px;
  padding: 16px 18px;
  background-color: var(--ink-2);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
}

.page-news .log-body p {
  margin: 0 0 10px;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

.page-news .log-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 栏目分类 ---------- */
.page-news .cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background-color: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .cat-item {
  position: relative;
  min-width: 0;
  padding: 30px 20px 26px;
  background-color: var(--ink);
}

.page-news .cat-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.page-news .cat-item--version::before {
  background-color: var(--red);
}

.page-news .cat-item--nav::before {
  background-color: var(--cyan);
}

.page-news .cat-item--content::before {
  background-color: var(--slate);
}

.page-news .cat-item--access::before {
  background-color: var(--silver);
}

.page-news .cat-count {
  margin: 0;
  font-size: 34px;
  line-height: 1;
  color: var(--mist);
}

.page-news .cat-count span {
  margin-left: 5px;
  font-size: 12px;
  color: var(--slate);
}

.page-news .cat-title {
  margin: 16px 0 0;
  font-family: var(--font-cn);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-news .cat-desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--silver);
}

.page-news .cat-link {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
}

.page-news .cat-link:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-news .series-figure {
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--news-hair);
}

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

.page-news .season-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .season {
  padding: 0 0 24px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .season + .season {
  padding-top: 24px;
}

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

.page-news .season-meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--red);
}

.page-news .season-title {
  margin: 10px 0 0;
  font-family: var(--font-cn);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.35;
  color: var(--mist);
}

.page-news .season-articles {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .season-articles li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .season-articles li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background-color: var(--slate);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
}

.page-news .cadence-list {
  margin: 26px 0 0;
  padding: 0;
}

.page-news .cadence-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid rgba(244, 247, 247, .14);
}

.page-news .cadence-row:last-child {
  border-bottom: 1px solid rgba(244, 247, 247, .14);
}

.page-news .cadence-row dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .cadence-row dd {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

.page-news .cadence-figure {
  margin: 0;
  aspect-ratio: 7 / 4;
  overflow: hidden;
  border: 1px solid var(--news-hair);
}

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

/* ---------- 回溯与订阅 ---------- */
.page-news .notes-follow {
  border-top: 1px solid var(--news-hair);
}

.page-news .follow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background-color: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .follow-block {
  min-width: 0;
  padding: clamp(26px, 4vw, 40px) clamp(20px, 3vw, 34px);
  background-color: var(--ink-2);
}

.page-news .follow-block--sub {
  background-color: var(--ink);
}

.page-news .follow-text {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

.page-news .follow-links {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .follow-links li {
  border-bottom: 1px solid var(--news-line);
}

.page-news .follow-links a {
  display: block;
  padding: 12px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--silver);
  text-decoration: none;
  transition: color .2s var(--ease), transform .2s var(--ease);
}

.page-news .follow-links a:hover {
  color: var(--cyan);
  transform: translateX(4px);
}

.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .cadence-row {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-news .focus-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }

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

  .page-news .log-item {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 40px;
  }

  .page-news .log-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 9px;
  }

  .page-news .log-title {
    margin-top: 16px;
  }
}

@media (min-width: 1080px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .notes-index a,
  .page-news .follow-links a {
    transition-duration: .12s;
    transition-property: color, border-color;
  }

  .page-news .follow-links a:hover {
    transform: none;
  }
}