.page-news {
  --news-aside-w: 232px;
  --news-gold-line: rgba(201, 162, 39, 0.32);
  --news-soft-rule: rgba(17, 17, 17, 0.1);
  background-color: var(--paper);
  color: var(--ink);
  overflow-wrap: break-word;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: calc(var(--header-h) + 30px) 0 38px;
  background:
    radial-gradient(118% 138% at 84% -16%, rgba(201, 162, 39, 0.2), transparent 58%),
    var(--ink);
  color: var(--paper);
  border-bottom: 1px solid var(--news-gold-line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
  opacity: 0.7;
}

.page-news .news-hero .breadcrumb {
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(243, 244, 241, 0.52);
}

.page-news .news-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero .breadcrumb li + li::before {
  content: "/";
  display: inline-block;
  margin-right: 8px;
  color: rgba(201, 162, 39, 0.7);
}

.page-news .news-hero .breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--gold);
}

.page-news .news-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-news .news-hero h1 {
  max-width: 20ch;
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 46px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-hero .lede {
  max-width: 58ch;
  margin: 0 0 28px;
  font-family: var(--font-sans);
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.85;
  color: rgba(243, 244, 241, 0.78);
}

.page-news .hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 16px 20px;
  margin: 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--news-gold-line);
}

.page-news .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-news .hero-fact-num {
  font-family: var(--font-mono);
  font-size: 21px;
  letter-spacing: 0.02em;
  color: var(--gold);
  border-bottom: 1px solid rgba(201, 162, 39, 0.36);
  padding-bottom: 4px;
  align-self: flex-start;
}

.page-news .hero-fact-label {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(243, 244, 241, 0.6);
}

/* ---------- 分屏骨架 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-block: 34px 0;
  align-items: start;
}

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

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-aside-w) minmax(0, 1fr);
    gap: clamp(36px, 4.5vw, 68px);
    padding-block: 54px 0;
  }
}

/* ---------- 侧栏索引 ---------- */
.page-news .news-aside-panel {
  border-top: 2px solid var(--gold);
  padding-top: 16px;
}

@media (min-width: 1000px) {
  .page-news .news-aside-panel {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

.page-news .news-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-news .news-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-toc-list li {
  flex: 0 0 auto;
}

.page-news .news-toc-list a {
  display: block;
  white-space: nowrap;
  padding: 7px 13px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--stone);
  text-decoration: none;
  border: 1px solid var(--news-soft-rule);
  border-radius: 999px;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-news .news-toc-list a:hover,
.page-news .news-toc-list a:focus-visible {
  color: var(--ink);
  border-color: var(--news-gold-line);
}

.page-news .news-toc-list a.is-current {
  color: var(--ink);
  background: rgba(201, 162, 39, 0.14);
  border-color: var(--news-gold-line);
}

@media (min-width: 1000px) {
  .page-news .news-toc-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-toc-list a {
    padding: 8px 0 8px 14px;
    font-size: 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
  }

  .page-news .news-toc-list a.is-current {
    background: transparent;
    border-left-color: var(--gold);
  }

  .page-news .news-toc-list a.is-current::after {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-left: 9px;
    border-radius: 50%;
    background: var(--cinnabar);
    vertical-align: middle;
  }
}

.page-news .news-toc-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--news-soft-rule);
  font-size: 13px;
  line-height: 1.78;
  color: var(--stone);
}

.page-news .news-toc-note a {
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--news-gold-line);
}

/* ---------- 区块与标题 ---------- */
.page-news .news-block {
  margin-bottom: 72px;
}

.page-news .news-block:last-child {
  margin-bottom: 8px;
}

.page-news .section-head {
  max-width: 62ch;
  margin-bottom: 24px;
}

.page-news .section-head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
}

.page-news .section-title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(21px, 4.2vw, 28px);
  line-height: 1.34;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-news .news-block .lede,
.page-news .news-cases .lede {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.82;
  color: var(--stone);
}

.page-news .news-block .lede a,
.page-news .news-cases .lede a,
.page-news .cadence-panel .lede a {
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--news-gold-line);
}

.page-news .news-block .lede a:hover,
.page-news .news-cases .lede a:hover,
.page-news .cadence-panel .lede a:hover {
  color: var(--cinnabar);
  border-bottom-color: rgba(178, 34, 34, 0.4);
}

/* ---------- 最新发布 ---------- */
.page-news .release-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-soft-rule);
}

.page-news .release-entry {
  border-bottom: 1px solid var(--news-soft-rule);
}

.page-news .release-item {
  margin: 0;
}

.page-news .release-head {
  position: relative;
  display: block;
  padding: 22px 34px 20px 24px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .release-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 29px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
  transition: background-color 0.2s ease;
}

.page-news .release-head::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 30px;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 0.25s ease, top 0.25s ease;
}

.page-news .release-item[open] .release-head::after {
  top: 34px;
  transform: rotate(-135deg);
}

.page-news .release-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.page-news .release-when,
.page-news .release-read {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--stone);
}

.page-news .release-read::before {
  content: "·";
  margin-right: 8px;
  color: var(--news-gold-line);
}

.page-news .release-title {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(17px, 3.5vw, 20px);
  line-height: 1.45;
  color: var(--ink);
  transition: color 0.2s ease;
}

@media (hover: hover) {
  .page-news .release-head:hover .release-title,
  .page-news .release-head:hover::before {
    color: var(--gold-deep);
  }

  .page-news .release-head:hover::before {
    background: var(--cinnabar);
  }
}

.page-news .release-body {
  padding: 0 24px 24px 24px;
}

.page-news .release-summary {
  max-width: 62ch;
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--graphite);
}

.page-news .release-points {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .release-points li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--stone);
}

.page-news .release-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 1px;
  background: var(--news-gold-line);
}

/* ---------- 专题主题带 ---------- */
.page-news .topic-band {
  padding: 26px clamp(16px, 3.4vw, 30px) 28px;
  background: var(--paper-warm);
  border-top: 2px solid var(--gold);
  border-bottom: 1px solid var(--news-soft-rule);
}

.page-news .topic-band-head {
  max-width: 62ch;
  margin-bottom: 22px;
}

.page-news .topic-band .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
}

.page-news .topic-band-title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(20px, 4vw, 26px);
  line-height: 1.36;
  color: var(--ink);
}

.page-news .topic-band-lede {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .topic-figure {
  margin: 0 0 22px;
}

.page-news .topic-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(226px, 82%);
  gap: 12px;
  padding: 0 0 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .topic-rail::-webkit-scrollbar {
  height: 4px;
}

.page-news .topic-rail::-webkit-scrollbar-thumb {
  background: var(--news-gold-line);
  border-radius: 999px;
}

@media (min-width: 620px) {
  .page-news .topic-rail {
    grid-auto-columns: minmax(226px, 46%);
  }
}

@media (min-width: 1000px) {
  .page-news .topic-rail {
    grid-auto-columns: 234px;
  }
}

.page-news .topic-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--news-soft-rule);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius);
}

.page-news .topic-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
}

.page-news .topic-card-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.42;
  color: var(--ink);
}

.page-news .topic-card-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stone);
}

.page-news .topic-card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 版本说明折叠条目 ---------- */
.page-news .news-fold {
  margin: 0;
  border-top: 1px solid var(--news-soft-rule);
}

.page-news .news-fold:last-of-type {
  border-bottom: 1px solid var(--news-soft-rule);
}

.page-news .news-fold-head {
  position: relative;
  display: block;
  padding: 18px 34px 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-fold-head::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 24px;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 0.25s ease, top 0.25s ease;
}

.page-news .news-fold[open] .news-fold-head::after {
  top: 28px;
  transform: rotate(-135deg);
}

.page-news .fold-ver {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
  border: 1px solid var(--news-gold-line);
  border-radius: 3px;
}

.page-news .fold-title {
  display: inline;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(16px, 3.3vw, 19px);
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.2s ease;
}

.page-news .news-fold-head .tag {
  margin-left: 10px;
  vertical-align: middle;
}

@media (hover: hover) {
  .page-news .news-fold-head:hover .fold-title {
    color: var(--gold-deep);
  }
}

.page-news .news-fold-body {
  display: grid;
  gap: 20px;
  padding: 4px 0 28px;
}

@media (min-width: 760px) {
  .page-news .news-fold--media .news-fold-body {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

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

.page-news .change-list {
  display: grid;
  margin: 0;
}

.page-news .change-row {
  display: grid;
  gap: 5px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--news-soft-rule);
}

.page-news .change-row:first-child {
  border-top: 1px dashed var(--news-soft-rule);
}

.page-news .change-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

.page-news .change-row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--graphite);
}

/* ---------- 设备适配记录 ---------- */
.page-news .news-device-figure {
  margin: 0 0 26px;
  border: 1px solid var(--news-soft-rule);
  background: var(--graphite);
}

.page-news .news-device-figure .media-caption {
  margin: 0;
  padding: 10px 14px;
  background: var(--paper);
  border-top: 1px solid var(--news-soft-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
}

.page-news .adapt-groups {
  display: grid;
  gap: 16px;
}

@media (min-width: 760px) {
  .page-news .adapt-groups {
    grid-template-columns: repeat(auto-fit, minmax(216px, 1fr));
  }
}

.page-news .adapt-group {
  padding: 18px 18px 20px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--news-soft-rule);
  border-top: 3px solid var(--news-soft-rule);
  border-radius: var(--radius);
}

.page-news .adapt-group--new {
  border-top-color: var(--moss);
}

.page-news .adapt-group--watch {
  border-top-color: var(--clay);
}

.page-news .adapt-group--end {
  border-top-color: var(--cinnabar);
}

.page-news .adapt-group h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.42;
}

.page-news .adapt-group--new h3 {
  color: var(--moss);
}

.page-news .adapt-group--watch h3 {
  color: var(--clay);
}

.page-news .adapt-group--end h3 {
  color: var(--cinnabar);
}

.page-news .adapt-group ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .adapt-group li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--stone);
}

.page-news .adapt-group li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--news-soft-rule);
}

.page-news .adapt-group--new li::before {
  background: var(--moss);
}

.page-news .adapt-group--watch li::before {
  background: var(--clay);
}

.page-news .adapt-group--end li::before {
  background: var(--cinnabar);
}

.page-news .adapt-group li .mono {
  margin-right: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-news .adapt-foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--news-soft-rule);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 案例拆解 ---------- */
.page-news .news-cases {
  padding-block: 56px 62px;
  background: var(--paper-warm);
  border-top: 2px solid var(--gold);
}

.page-news .news-cases-figure {
  margin: 0 0 26px;
}

.page-news .case-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 760px) {
  .page-news .case-grid {
    grid-template-columns: repeat(auto-fit, minmax(238px, 1fr));
  }
}

.page-news .case-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  background: rgba(243, 244, 241, 0.88);
  border: 1px solid var(--news-soft-rule);
  border-left: 2px solid var(--clay);
  border-radius: var(--radius);
}

.page-news .case-scene {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-news .case-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.44;
  color: var(--ink);
}

.page-news .case-steps {
  display: grid;
  gap: 11px;
  margin: 0;
}

.page-news .case-steps > div {
  display: grid;
  gap: 3px;
}

.page-news .case-steps dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-news .case-steps dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding-block: 62px 78px;
  background: var(--paper);
}

.page-news .cadence-panel {
  display: grid;
  gap: 26px;
}

@media (min-width: 900px) {
  .page-news .cadence-panel {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }
}

.page-news .cadence-panel .section-head {
  margin-bottom: 0;
}

.page-news .cadence-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-soft-rule);
}

.page-news .cadence-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-soft-rule);
}

@media (min-width: 560px) {
  .page-news .cadence-list li {
    grid-template-columns: minmax(104px, 138px) minmax(0, 1fr);
    gap: 6px 18px;
  }
}

.page-news .cadence-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-news .cadence-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .cadence-foot {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--news-soft-rule);
  font-size: 14px;
  line-height: 1.82;
  color: var(--stone);
}

.page-news .cadence-foot a {
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--news-gold-line);
}

.page-news .cadence-foot a:hover {
  color: var(--cinnabar);
  border-bottom-color: rgba(178, 34, 34, 0.4);
}

/* ---------- 图片基础保障 ---------- */
.page-news .media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--graphite);
}

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

.page-news .media-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .release-head::before,
  .page-news .release-head::after,
  .page-news .release-title,
  .page-news .news-fold-head::after,
  .page-news .fold-title,
  .page-news .news-toc-list a {
    transition: none;
  }
}
<<<END>>>