.page-news {
  --news-axis: rgba(53, 224, 216, .22);
  --news-axis-strong: rgba(53, 224, 216, .45);
  --news-panel: rgba(11, 34, 51, .55);
  --news-panel-open: rgba(18, 49, 74, .78);
  --news-offset: clamp(0px, 3vw, 56px);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding-block: clamp(18px, 3vw, 32px) clamp(48px, 7vw, 88px);
  overflow: hidden;
}

.page-news .news-hero > .container > .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 48px);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: 5fr 7fr;
  }
}

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

.page-news .news-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  margin: 12px 0 0;
  color: var(--text-on-dark);
  text-wrap: balance;
}

.page-news .news-hero__lead .lede {
  margin: 18px 0 0;
  max-width: 40ch;
  color: var(--text-on-dark-soft);
  line-height: 1.78;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .news-hero__stamp {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-on-dark);
  font-size: var(--step-12);
  letter-spacing: .04em;
  color: var(--c-orange);
}

.page-news .news-hero__figure {
  margin: 0;
  min-width: 0;
}

/* ---------- 区块标题 ---------- */

.page-news .news-head {
  margin-bottom: clamp(24px, 3.6vw, 46px);
}

.page-news .news-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  margin: 8px 0 0;
  color: var(--text-on-dark);
}

.page-news .news-head--ink h2 {
  color: var(--c-ink);
}

.page-news .news-head__note {
  margin: 12px 0 0;
  max-width: 48ch;
  font-size: var(--step-16);
  line-height: 1.75;
  color: var(--text-on-dark-soft);
}

.page-news .news-head--ink .news-head__note {
  color: var(--c-mist);
}

/* ---------- 版本更新流 ---------- */

.page-news .news-stream {
  padding-block: clamp(44px, 6vw, 80px);
}

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

.page-news .timeline__item {
  position: relative;
  margin-left: 6px;
  padding-left: 22px;
  padding-bottom: clamp(16px, 2.4vw, 26px);
  border-left: 1px solid var(--news-axis);
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--c-cyan);
  transform: rotate(45deg);
}

.page-news .timeline__item[data-reveal].is-visible::before {
  box-shadow: 0 0 0 4px rgba(53, 224, 216, .14);
}

.page-news .timeline__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .timeline__version {
  font-size: var(--step-16);
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--c-cyan);
}

.page-news .timeline__when {
  font-size: var(--step-12);
  letter-spacing: .04em;
  color: var(--c-orange);
}

.page-news .timeline__break {
  list-style: none;
  position: relative;
  margin: 0 0 clamp(18px, 2.6vw, 30px) 6px;
  padding-left: 22px;
  border-left: 1px solid var(--news-axis);
  padding-bottom: clamp(16px, 2.4vw, 26px);
}

.page-news .timeline__break::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--c-orange);
  transform: rotate(45deg);
}

.page-news .news-pulse {
  margin: 0;
  margin-left: 0;
}

@media (min-width: 860px) {
  .page-news .news-pulse {
    margin-left: var(--news-offset);
  }
}

.page-news .news-pulse img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-on-dark);
}

.page-news .news-pulse figcaption {
  margin-top: 10px;
  font-size: var(--step-12);
  letter-spacing: .03em;
  color: var(--text-on-dark-soft);
}

.page-news .release {
  background: var(--news-panel);
  border: 1px solid var(--line-on-dark);
  border-left: 2px solid rgba(53, 224, 216, .18);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-news .release:hover {
  border-left-color: var(--news-axis-strong);
}

.page-news .release[open] {
  background: var(--news-panel-open);
  border-left-color: var(--c-cyan);
}

.page-news .release__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
}

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

.page-news .release__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.page-news .release__title {
  font-size: var(--step-16);
  font-weight: 600;
  color: var(--text-on-dark);
}

.page-news .release__cue {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
}

.page-news .release__cue::before,
.page-news .release__cue::after {
  content: "";
  position: absolute;
  background: var(--c-cyan);
  transition: transform .25s var(--ease);
}

.page-news .release__cue::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 1px;
}

.page-news .release__cue::after {
  left: 7px;
  top: 0;
  width: 1px;
  height: 16px;
}

.page-news .release[open] .release__cue::after {
  transform: scaleY(0);
}

.page-news .release__body {
  padding: 0 16px 18px;
  border-top: 1px solid var(--line-on-dark);
  margin-top: 2px;
  padding-top: 14px;
}

.page-news .release__body > p {
  margin: 0 0 14px;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--text-on-dark-soft);
  max-width: 62ch;
}

.page-news .release__facts {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .release__fact {
  padding-left: 12px;
  border-left: 1px solid var(--news-axis);
}

.page-news .release__fact dt {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: .04em;
  color: var(--c-orange);
}

.page-news .release__fact dd {
  margin: 3px 0 0;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--text-on-dark);
}

.page-news .news-stream__foot {
  margin: clamp(14px, 2vw, 24px) 0 0;
  font-size: var(--step-14);
  color: var(--text-on-dark-soft);
}

@media (min-width: 860px) {

  .page-news .timeline__item,
  .page-news .timeline__break {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 44px);
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }

  .page-news .timeline__item::before,
  .page-news .timeline__break::before {
    display: none;
  }

  .page-news .timeline__rail {
    position: relative;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    margin-bottom: 0;
    padding-right: 22px;
    border-right: 1px solid var(--news-axis);
  }

  .page-news .timeline__rail::after {
    content: "";
    position: absolute;
    right: -5px;
    top: 9px;
    width: 9px;
    height: 9px;
    background: var(--c-cyan);
    transform: rotate(45deg);
  }

  .page-news .timeline__break > .news-pulse {
    grid-column: 1 / -1;
  }

  .page-news .timeline__break::after {
    content: "";
    position: absolute;
    right: auto;
    left: 118px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--news-axis);
    transform: translateX(clamp(10px, 1.5vw, 22px));
  }
}

/* ---------- 主页与栏目变更日志 ---------- */

.page-news .news-changelog {
  padding-block: clamp(44px, 6vw, 80px);
}

.page-news .news-changelog__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-news .news-changelog__grid {
    grid-template-columns: 7fr 5fr;
  }
}

.page-news .news-changelog__list {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-news .changelog {
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-top: 1px solid var(--line-on-light);
}

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

.page-news .changelog__when {
  margin: 0;
  font-size: var(--step-12);
  letter-spacing: .06em;
  color: var(--c-clay);
}

.page-news .changelog__title {
  margin: 6px 0 0;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.35;
  color: var(--c-ink);
}

.page-news .changelog__text {
  margin: 8px 0 0;
  max-width: 52ch;
  font-size: var(--step-16);
  line-height: 1.78;
  color: var(--c-mist);
}

.page-news .news-changelog__figure {
  margin: 0;
  min-width: 0;
}

@media (min-width: 960px) {
  .page-news .news-changelog__figure {
    margin-top: clamp(10px, 2vw, 28px);
  }
}

/* ---------- 主题归档 ---------- */

.page-news .news-topics {
  padding-block: clamp(44px, 6vw, 80px);
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

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

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

  .page-news .topic-card:nth-child(2) {
    transform: translateY(clamp(10px, 2vw, 26px));
  }

  .page-news .topic-card:nth-child(4) {
    transform: translateY(clamp(6px, 1.4vw, 18px));
  }
}

.page-news .topic-card {
  background: rgba(244, 247, 248, .78);
  border: 1px solid var(--line-on-light);
  border-top: 3px solid var(--c-slate);
  padding: clamp(16px, 2.2vw, 22px);
  min-width: 0;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-news .topic-card:hover {
  box-shadow: var(--shadow-soft);
}

.page-news .topic-card--client {
  border-top-color: var(--c-cyan);
}

.page-news .topic-card--assets {
  border-top-color: var(--c-moss);
}

.page-news .topic-card--calib {
  border-top-color: var(--c-clay);
}

.page-news .topic-card--industry {
  border-top-color: var(--c-slate);
}

.page-news .topic-card__key {
  margin: 0;
  font-size: var(--step-12);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-news .topic-card__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.3;
  color: var(--c-ink);
}

.page-news .topic-card__desc {
  margin: 10px 0 0;
  font-size: var(--step-14);
  line-height: 1.72;
  color: var(--c-mist);
}

.page-news .topic-card__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line-on-light);
  display: grid;
  gap: 7px;
}

.page-news .topic-card__list li {
  font-size: var(--step-14);
  line-height: 1.6;
  color: var(--c-ink);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
}

.page-news .topic-card__list .mono {
  font-size: var(--step-12);
  letter-spacing: .03em;
  color: var(--c-clay);
}

.page-news .news-topics__banner {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

@media (min-width: 900px) {
  .page-news .news-topics__banner {
    margin-left: var(--news-offset);
    max-width: 78%;
  }
}

/* ---------- 发布节奏 ---------- */

.page-news .news-cadence {
  padding-block: clamp(44px, 6vw, 80px);
}

.page-news .news-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 30px);
}

@media (min-width: 780px) {
  .page-news .news-cadence__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .cadence {
  padding-top: 18px;
  border-top: 1px solid var(--line-on-dark);
  position: relative;
  min-width: 0;
}

.page-news .cadence::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 26px;
  height: 5px;
  background: var(--c-cyan);
}

.page-news .cadence:nth-child(2)::before {
  background: var(--c-orange);
  width: 18px;
}

.page-news .cadence:nth-child(3)::before {
  background: var(--c-moss);
  width: 34px;
}

.page-news .cadence__num {
  margin: 0;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--text-on-dark);
}

.page-news .cadence__title {
  margin: 8px 0 0;
  font-size: var(--step-16);
  font-weight: 600;
  color: var(--c-cyan);
}

.page-news .cadence:nth-child(2) .cadence__title {
  color: var(--c-orange);
}

.page-news .cadence:nth-child(3) .cadence__title {
  color: #A8BF90;
}

.page-news .cadence__text {
  margin: 10px 0 0;
  font-size: var(--step-14);
  line-height: 1.78;
  color: var(--text-on-dark-soft);
}

/* ---------- 不错过更新 + 相关入口 ---------- */

.page-news .news-know {
  padding-block: clamp(44px, 6vw, 80px);
}

.page-news .news-know__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.4vw, 58px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-news .news-know__grid {
    grid-template-columns: 6fr 5fr;
  }
}

.page-news .news-know__lead h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.14;
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  margin: 8px 0 0;
  color: var(--c-ink);
}

.page-news .news-know__intro {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: var(--step-16);
  line-height: 1.78;
  color: var(--c-mist);
}

.page-news .news-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .news-steps__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid var(--line-on-light);
}

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

.page-news .news-steps__num {
  font-size: var(--step-12);
  letter-spacing: .08em;
  color: var(--c-clay);
  padding-top: 3px;
}

.page-news .news-steps__item p {
  margin: 0;
  font-size: var(--step-16);
  line-height: 1.78;
  color: var(--c-ink);
}

.page-news .news-path {
  margin: clamp(22px, 3vw, 32px) 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(11, 34, 51, .05);
  border-left: 2px solid var(--c-cyan);
}

.page-news .news-path__key {
  font-size: var(--step-12);
  letter-spacing: .08em;
  color: var(--c-mist);
}

.page-news .news-path__val {
  font-size: var(--step-14);
  letter-spacing: .02em;
  color: var(--c-ink);
  word-break: break-all;
}

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

.page-news .news-know__aside-title {
  margin: 8px 0 0;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  line-height: 1.4;
  color: var(--c-ink);
}

.page-news .news-links {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-links__a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: rgba(244, 247, 248, .72);
  border: 1px solid var(--line-on-light);
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: border-color .25s var(--ease), transform .25s var(--ease), background .25s var(--ease);
}

.page-news .news-links__a:hover,
.page-news .news-links__a:focus-visible {
  border-left-color: var(--c-cyan);
  background: rgba(244, 247, 248, 1);
  transform: translateY(-2px);
}

.page-news .news-links__idx {
  font-size: var(--step-12);
  letter-spacing: .06em;
  color: var(--c-clay);
  padding-top: 3px;
}

.page-news .news-links__body {
  display: block;
  min-width: 0;
}

.page-news .news-links__t {
  display: block;
  font-size: var(--step-16);
  font-weight: 600;
  color: var(--c-ink);
}

.page-news .news-links__d {
  display: block;
  margin-top: 5px;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 图片容器补充 ---------- */

.page-news .media-frame img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news .media-frame__caption {
  margin: 10px 0 0;
  font-size: var(--step-12);
  letter-spacing: .03em;
  color: var(--c-mist);
}

.page-news .news-hero .media-frame__caption,
.page-news .news-stream .media-frame__caption {
  color: var(--text-on-dark-soft);
}

@media (prefers-reduced-motion: reduce) {
  .page-news .release,
  .page-news .release__cue::before,
  .page-news .release__cue::after,
  .page-news .topic-card,
  .page-news .news-links__a {
    transition: none;
  }

  .page-news .news-links__a:hover,
  .page-news .news-links__a:focus-visible {
    transform: none;
  }
}