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

/* ---------- 面包屑与页首 ---------- */
.page-news .news-crumb {
  padding-top: 22px;
  padding-bottom: 2px;
}

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 58px) 0 clamp(34px, 5vw, 72px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -8%;
  width: min(70%, 820px);
  height: 112%;
  background: linear-gradient(158deg, var(--xue-pale) 0%, var(--mist) 74%);
  clip-path: polygon(28% 0%, 100% 0%, 100% 100%, 0% 100%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    align-items: end;
    gap: 54px;
  }
}

.page-news .news-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--xue);
}

.page-news .news-hero__title {
  margin: 0 0 18px;
  font-size: clamp(46px, 9vw, 90px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--xue-deep);
}

.page-news .news-hero__lede {
  max-width: 54ch;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-news .news-hero__lede a {
  color: var(--xue-deep);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 4px;
}

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

.page-news .news-hero__board {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(20px, 3vw, 30px);
}

.page-news .news-hero__board-title {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--graphite);
}

.page-news .news-hero__board-num {
  margin: 0 0 18px;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--grape);
}

.page-news .news-hero__board-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-hero__board-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  color: var(--graphite);
}

.page-news .news-hero__board-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-hero__board-list b {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ink);
}

.page-news .news-hero__board-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 主体双栏 ---------- */
.page-news .news-layout {
  padding-top: clamp(22px, 3.5vw, 42px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .news-rail {
  align-self: start;
}

@media (min-width: 960px) {
  .page-news .news-rail {
    position: sticky;
    top: 96px;
  }
}

/* ---------- 区块与标题 ---------- */
.page-news .news-sec {
  padding: clamp(32px, 5vw, 58px) 0;
  border-top: 1px solid var(--line);
}

.page-news .news-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .news-sec--soft,
.page-news .news-sec--pale {
  border-top: 0;
  border-radius: var(--radius-xl);
  padding: clamp(26px, 4vw, 46px) clamp(18px, 3.4vw, 42px);
  margin: clamp(16px, 2.2vw, 26px) 0;
}

.page-news .news-sec--soft {
  background: var(--mist);
}

.page-news .news-sec--pale {
  background: var(--xue-pale);
}

.page-news .news-head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .news-head__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grape);
}

.page-news .news-head__title {
  margin: 0 0 12px;
  font-size: clamp(25px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--xue-deep);
}

.page-news .news-head__lede {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

/* ---------- 编辑精选 ---------- */
.page-news .pick-lead {
  display: grid;
  gap: 22px;
  padding-bottom: clamp(22px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 820px) {
  .page-news .pick-lead {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 40px;
  }
}

.page-news .pick-lead__tags,
.page-news .pick__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-news .pick-lead__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.page-news .pick-lead__text {
  max-width: 52ch;
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-news .pick-lead__meta,
.page-news .pick__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--graphite);
}

.page-news .pick-lead__figure {
  margin: 0;
}

.page-news .pick-duo {
  display: grid;
  gap: 24px;
  padding-top: clamp(22px, 3vw, 34px);
}

@media (min-width: 760px) {
  .page-news .pick-duo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }
}

.page-news .pick__title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.page-news .pick__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 更新日志 ---------- */
.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .log {
  display: grid;
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-news .log:first-child {
  padding-top: 4px;
  border-top: 0;
}

@media (min-width: 720px) {
  .page-news .log {
    grid-template-columns: 164px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }
}

.page-news .log__code {
  justify-self: start;
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--pill);
  background: var(--grape-pale);
  color: var(--graphite);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-news .log:hover .log__code,
.page-news .log:focus-within .log__code {
  background: var(--gold-pale);
  color: var(--gold-ink);
}

.page-news .log__code.is-copied {
  background: var(--gold);
  color: var(--gold-ink);
}

.page-news .log__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .log__title a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-news .log__title a:hover {
  color: var(--xue-deep);
  border-bottom-color: var(--gold);
}

.page-news .log__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--graphite);
}

.page-news .log__cat {
  padding: 3px 11px;
  border-radius: var(--pill);
  background: var(--xue-pale);
  color: var(--xue-deep);
  font-size: 12.5px;
  font-weight: 500;
}

.page-news .log__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---------- 专题系列 ---------- */
.page-news .topic-banner {
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-news .topic-track {
  list-style: none;
  margin: 0;
  padding: 4px 0 16px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(266px, 82%);
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 780px) {
  .page-news .topic-track {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    gap: 26px;
    padding-bottom: 0;
    overflow-x: visible;
  }
}

.page-news .topic {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--radius-lg);
  background: var(--canvas);
  transition: transform 0.4s var(--ease);
}

@media (min-width: 780px) {
  .page-news .topic:hover {
    transform: translateY(-4px);
  }
}

.page-news .topic__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grape);
}

.page-news .topic__title {
  margin: 0;
  font-size: clamp(19px, 2vw, 22px);
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-news .topic__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-news .topic__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 6px 0 0;
  padding: 0;
}

.page-news .topic__stats li {
  display: grid;
  gap: 3px;
}

.page-news .topic__stats span {
  font-size: 12px;
  color: var(--graphite);
}

.page-news .topic__stats b {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--xue-deep);
}

.page-news .topic__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--xue-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

/* ---------- 版本公告 ---------- */
.page-news .version-card {
  display: grid;
  gap: 26px;
  padding: clamp(22px, 3.4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--canvas);
}

@media (min-width: 880px) {
  .page-news .version-card {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
  }
}

.page-news .version-chain {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-news .version-chain span {
  padding: 4px 12px;
  border-radius: var(--pill);
  background: var(--grape-pale);
  color: var(--grape);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
}

.page-news .version-chain span.is-current {
  background: var(--gold);
  color: var(--gold-ink);
  font-weight: 600;
}

.page-news .version-card__text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-news .version-card__text p:last-of-type {
  margin-bottom: 22px;
}

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

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

/* ---------- 月度归档月报 ---------- */
.page-news .monthly {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-news .monthly {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 44px;
  }
}

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

.page-news .monthly__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 26px;
}

.page-news .monthly__stat {
  display: grid;
  gap: 4px;
  padding: 16px 14px;
  border-radius: var(--radius-md);
  background: var(--canvas);
}

.page-news .monthly__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--xue-deep);
}

.page-news .monthly__label {
  font-size: 12.5px;
  color: var(--graphite);
}

.page-news .monthly__dist-title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--xue-deep);
}

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

.page-news .monthly__dist-row {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 14px;
  font-size: 13.5px;
  color: var(--graphite);
}

.page-news .monthly__meter {
  display: block;
  height: 8px;
  border-radius: var(--pill);
  background: rgba(38, 82, 95, 0.14);
  overflow: hidden;
}

.page-news .monthly__meter i {
  display: block;
  height: 100%;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--xue) 0%, var(--gold) 100%);
}

.page-news .monthly__dist-row:nth-child(1) .monthly__meter i { width: 34%; }
.page-news .monthly__dist-row:nth-child(2) .monthly__meter i { width: 22%; }
.page-news .monthly__dist-row:nth-child(3) .monthly__meter i { width: 17%; }
.page-news .monthly__dist-row:nth-child(4) .monthly__meter i { width: 15%; }
.page-news .monthly__dist-row:nth-child(5) .monthly__meter i { width: 12%; }

.page-news .monthly__dist-val {
  font-size: 13px;
  text-align: right;
  color: var(--ink);
}

/* ---------- 跟进方式 ---------- */
.page-news .follow-grid {
  display: grid;
  gap: 26px;
}

@media (min-width: 800px) {
  .page-news .follow-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px;
  }
}

.page-news .follow {
  padding-left: 22px;
  border-left: 2px solid var(--line);
  transition: border-color 0.3s var(--ease);
}

.page-news .follow:hover {
  border-left-color: var(--gold);
}

.page-news .follow__no {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grape);
}

.page-news .follow__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-news .follow__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-news .follow-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(30px, 4vw, 48px);
  padding: clamp(20px, 3vw, 30px) clamp(20px, 3vw, 34px);
  border-radius: var(--radius-lg);
  background: var(--gold-pale);
}

.page-news .follow-cta p {
  flex: 1 1 320px;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gold-ink);
}

/* ---------- 浮动锚点 ---------- */
.page-news .news-dock {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 11px 18px;
  border-radius: var(--pill);
  background: var(--xue-deep);
  color: var(--on-dark);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(28, 42, 48, 0.24);
  transition: transform 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-news .news-dock:hover {
  background: var(--xue);
  transform: translateY(-2px);
}

/* ---------- 图片与响应式收边 ---------- */
.page-news .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

@media (max-width: 520px) {
  .page-news .monthly__dist-row {
    grid-template-columns: 88px minmax(0, 1fr) 40px;
    gap: 10px;
  }

  .page-news .news-hero__board-num {
    font-size: 28px;
  }

  .page-news .news-dock {
    right: 12px;
    bottom: 12px;
    padding: 10px 15px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic,
  .page-news .news-dock,
  .page-news .log__code,
  .page-news .follow {
    transition-duration: 0.01ms;
  }

  .page-news .topic:hover,
  .page-news .news-dock:hover {
    transform: none;
  }
}