.page-news {
  background: var(--mist);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 44px) 0 clamp(46px, 7vw, 80px);
  background:
    radial-gradient(circle at 86% 4%, rgba(34, 211, 238, .17), transparent 56%),
    radial-gradient(circle at 4% 94%, rgba(124, 92, 255, .18), transparent 52%),
    var(--ink);
  color: var(--mist);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(220, 233, 245, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220, 233, 245, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 78%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 78%);
}

.page-news .news-hero .container {
  position: relative;
  z-index: 1;
}

.page-news .hero-grid {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  margin-top: clamp(18px, 4vw, 34px);
  align-items: end;
}

.page-news .hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 9vw, 86px);
  line-height: 1.03;
  letter-spacing: -.02em;
}

.page-news .hero-title span {
  color: var(--cyan);
}

.page-news .hero-lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.8;
  color: rgba(244, 247, 250, .78);
}

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

.page-news .hero-visual {
  margin: 0;
}

.page-news .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 26px 26px 26px 6px;
  border: 1px solid var(--line-dark);
}

/* ---------- 栏目色带 ---------- */
.page-news .news-channels {
  background: var(--panel);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding: clamp(22px, 3.4vw, 34px) 0 clamp(24px, 4vw, 38px);
  color: var(--fog);
}

.page-news .channel-head {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .channel-strip {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 2px 0 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .channel-strip > li {
  flex: 0 0 76%;
  max-width: 264px;
}

.page-news .channel-link {
  display: block;
  height: 100%;
  padding: 14px 12px 4px 0;
  border-top: 2px solid rgba(34, 211, 238, .22);
  color: var(--fog);
  text-decoration: none;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-news .channel-link:hover,
.page-news .channel-link:focus-visible {
  border-top-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .channel-name {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-news .channel-desc {
  display: block;
  margin-top: 9px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 247, 250, .72);
}

/* ---------- 近期更新 ---------- */
.page-news .news-updates {
  background: var(--mist);
  color: var(--ink);
  padding: clamp(46px, 8vw, 92px) 0;
}

.page-news .updates-layout {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-news .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: clamp(27px, 4.4vw, 44px);
  line-height: 1.15;
}

.page-news .section-lead {
  margin: 14px 0 0;
  max-width: 50ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-news .edit-list {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
}

.page-news .edit-row {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  column-gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-light);
  transition: border-color .3s var(--ease);
}

.page-news .edit-row:first-child {
  border-top: 1px solid var(--line-light);
}

.page-news .edit-row:hover,
.page-news .edit-row:focus-within {
  border-bottom-color: rgba(34, 211, 238, .8);
}

.page-news .edit-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
  padding-top: 5px;
}

.page-news .edit-body {
  min-width: 0;
}

.page-news .edit-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.42;
  letter-spacing: -.01em;
  transition: transform .3s var(--ease), color .3s var(--ease);
}

.page-news .edit-row:hover .edit-title,
.page-news .edit-row:focus-within .edit-title {
  transform: translateX(4px);
  color: var(--cyan-ink);
}

.page-news .edit-desc {
  margin: 8px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .edit-meta {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding-left: 46px;
}

.page-news .edit-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-news .updates-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .aside-figure {
  margin: 0;
}

.page-news .aside-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m) var(--radius-m) var(--radius-m) 4px;
  border: 1px solid var(--line-light);
}

.page-news .aside-note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-news .aside-link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 110, 134, .35);
  padding-bottom: 3px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

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

/* ---------- 版本说明 ---------- */
.page-news .news-version {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 92% 88%, rgba(255, 138, 61, .16), transparent 52%),
    radial-gradient(circle at 6% 8%, rgba(34, 211, 238, .14), transparent 50%),
    var(--ink);
  color: var(--mist);
  padding: clamp(46px, 8vw, 92px) 0;
}

.page-news .news-version .section-title {
  color: var(--mist);
}

.page-news .news-version .section-lead {
  color: rgba(244, 247, 250, .74);
}

.page-news .version-grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

.page-news .version-list {
  list-style: none;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 0;
}

.page-news .version-item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line-dark);
}

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

.page-news .version-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-news .version-value {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 247, 250, .82);
}

.page-news .diff-figure {
  display: block;
  width: min(100%, 320px);
  height: auto;
  margin-top: clamp(22px, 4vw, 32px);
}

.page-news .diff-bg {
  fill: rgba(220, 233, 245, .05);
  stroke: rgba(34, 211, 238, .24);
  stroke-width: 1;
}

.page-news .diff-axis {
  stroke: rgba(220, 233, 245, .2);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

.page-news .diff-line {
  stroke: rgba(34, 211, 238, .55);
  stroke-width: 1.5;
  stroke-dasharray: 4 3;
}

.page-news .diff-dot {
  fill: var(--slate);
}

.page-news .diff-dot--b {
  fill: var(--orange);
}

.page-news .diff-h {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  fill: var(--fog);
}

.page-news .version-foot {
  margin: clamp(18px, 3vw, 24px) 0 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 247, 250, .7);
}

.page-news .version-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .4);
}

.page-news .version-foot a:hover,
.page-news .version-foot a:focus-visible {
  border-color: var(--cyan);
}

.page-news .version-visual {
  margin: 0;
}

.page-news .version-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 26px 6px 26px 26px;
  border: 1px solid var(--line-dark);
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics {
  background: var(--mist);
  color: var(--ink);
  padding: clamp(46px, 8vw, 92px) 0;
}

.page-news .topic-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-news .topic-card {
  padding: clamp(22px, 3.4vw, 32px);
}

.page-news .topic-card--a {
  border-radius: 26px 26px 26px 6px;
  background: linear-gradient(155deg, var(--panel), var(--panel-soft));
  color: var(--mist);
}

.page-news .topic-card--b {
  border-radius: 4px 26px 26px 26px;
  background: #fff;
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--cyan);
}

.page-news .topic-card--c {
  border-radius: 26px 4px 26px 26px;
  background: #fff;
  border: 1px solid var(--line-light);
  border-right: 3px solid var(--violet);
}

.page-news .topic-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--slate);
}

.page-news .topic-card--a .topic-kicker {
  color: var(--cyan);
}

.page-news .topic-name {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 26px);
  letter-spacing: -.015em;
}

.page-news .topic-lead {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--slate);
}

.page-news .topic-card--a .topic-lead {
  color: rgba(244, 247, 250, .76);
}

.page-news .topic-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-news .topic-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .topic-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-news .topic-card--a .topic-list li {
  color: rgba(244, 247, 250, .88);
}

.page-news .topic-card--a .topic-list li::before {
  background: var(--lime);
}

.page-news .topic-figure {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line-light);
}

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

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  background: var(--panel);
  border-top: 1px solid var(--line-dark);
  color: var(--mist);
  padding: clamp(44px, 7vw, 82px) 0;
}

.page-news .news-cadence .section-title {
  color: var(--mist);
}

.page-news .news-cadence .section-lead {
  color: rgba(244, 247, 250, .72);
}

.page-news .cadence-list {
  list-style: none;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-news .cadence-item {
  position: relative;
  padding-left: 22px;
}

.page-news .cadence-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, .14);
}

.page-news .cadence-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-news .cadence-title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.45;
}

.page-news .cadence-desc {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 247, 250, .72);
}

/* ---------- 收尾 ---------- */
.page-news .news-cta {
  background: var(--ink);
  color: var(--mist);
  padding: clamp(40px, 7vw, 76px) 0 clamp(46px, 8vw, 88px);
}

.page-news .cta-panel {
  padding: clamp(26px, 4.4vw, 48px);
  border-radius: var(--radius-l);
  border: 1px solid var(--line-dark);
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 138, 61, .2), transparent 56%),
    linear-gradient(150deg, var(--panel), var(--ink));
}

.page-news .cta-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 34px);
  letter-spacing: -.02em;
  line-height: 1.2;
}

.page-news .cta-lead {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 247, 250, .78);
}

.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-news .channel-strip > li {
    flex: 0 0 46%;
    max-width: none;
  }

  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .edit-row {
    grid-template-columns: 44px minmax(0, 1fr) 150px;
    column-gap: 20px;
    padding: 22px 0;
  }

  .page-news .edit-meta {
    grid-column: auto;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    margin-top: 2px;
    padding-left: 0;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 920px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 56px;
  }

  .page-news .channel-strip {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    column-gap: 26px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .channel-strip > li {
    flex: none;
    max-width: none;
  }

  .page-news .version-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 60px;
  }

  .page-news .cadence-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--line-dark);
  }

  .page-news .cadence-item {
    padding: 26px 26px 6px;
    border-top: 2px solid transparent;
    border-right: 1px solid var(--line-dark);
    transition: border-top-color .3s var(--ease);
  }

  .page-news .cadence-item:last-child {
    border-right: none;
  }

  .page-news .cadence-item::before {
    display: none;
  }

  .page-news .cadence-item:hover {
    border-top-color: var(--cyan);
  }
}

@media (min-width: 1040px) {
  .page-news .updates-layout {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 64px;
    align-items: start;
  }

  .page-news .updates-aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .channel-link,
  .page-news .edit-row,
  .page-news .edit-title,
  .page-news .aside-link {
    transition: none;
  }

  .page-news .channel-link:hover,
  .page-news .channel-link:focus-visible,
  .page-news .edit-row:hover .edit-title,
  .page-news .edit-row:focus-within .edit-title {
    transform: none;
  }
}
<<<END>>>