.page-news {
  --news-hair: rgba(157, 180, 198, 0.22);
  --news-hair-soft: rgba(157, 180, 198, 0.12);
  --news-pad-y: clamp(44px, 7vw, 88px);
  --news-ink-soft: rgba(6, 26, 46, 0.14);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

/* ---------- 封面式页头 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(26px, 5vw, 56px)) 0 clamp(30px, 5vw, 54px);
  background:
    radial-gradient(900px 400px at 82% -12%, rgba(36, 224, 178, 0.18), transparent 64%),
    radial-gradient(760px 360px at 6% 4%, rgba(255, 107, 74, 0.16), transparent 62%),
    linear-gradient(180deg, var(--harbor) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-masthead .breadcrumbs {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-news .news-masthead .eyebrow {
  margin-bottom: 14px;
}

.page-news .news-masthead h1 {
  max-width: 22ch;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 60px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .news-lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(242, 245, 243, 0.84);
}

.page-news .news-statbar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
}

.page-news .news-stat {
  padding-top: 12px;
  border-top: 2px solid var(--news-hair);
}

.page-news .news-stat dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-news .news-stat dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.page-news .news-stat-num {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  color: var(--jade);
}

.page-news .news-stat:nth-child(1) .news-stat-num,
.page-news .news-stat:nth-child(3) .news-stat-num {
  color: var(--coral);
}

.page-news .news-stat-unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 动态目录 ---------- */
.page-news .news-log {
  position: relative;
  padding: var(--news-pad-y) 0;
  overflow: hidden;
}

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

.page-news .news-log-atmo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.8);
}

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

.page-news .news-log-head {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--news-hair);
}

.page-news .news-log-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  letter-spacing: -0.01em;
}

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

.page-news .news-chip {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--news-hair);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  border-color: var(--jade);
  color: var(--paper);
  background: rgba(36, 224, 178, 0.1);
}

/* 首条大卡 */
.page-news .news-lead {
  position: relative;
  margin: clamp(24px, 4vw, 40px) 0 clamp(10px, 2vw, 18px);
  padding: clamp(22px, 4vw, 40px);
  border: 2px solid var(--coral);
  background: linear-gradient(158deg, rgba(11, 44, 70, 0.98), rgba(6, 26, 46, 0.94));
  box-shadow: 9px 9px 0 var(--void);
  overflow: hidden;
}

.page-news .news-lead-num {
  position: absolute;
  top: -18px;
  right: 8px;
  font-family: var(--font-display);
  font-size: clamp(84px, 15vw, 168px);
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255, 107, 74, 0.35);
  pointer-events: none;
  user-select: none;
}

.page-news .news-lead-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.page-news .news-when {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-lead-title {
  position: relative;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.28;
}

.page-news .news-lead-title a {
  color: var(--paper);
  text-decoration: none;
  background-image: linear-gradient(var(--jade), var(--jade));
  background-size: 0 2px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 0.25s var(--ease);
}

.page-news .news-lead-title a:hover,
.page-news .news-lead-title a:focus-visible {
  background-size: 100% 2px;
}

.page-news .news-lead-text {
  position: relative;
  max-width: 64ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(242, 245, 243, 0.82);
}

.page-news .news-lead-foot {
  margin: 18px 0 0;
}

.page-news .news-more {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 224, 178, 0.5);
  padding-bottom: 2px;
}

.page-news .news-more:hover,
.page-news .news-more:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* 目录条目：窄栏时间标签 + 宽栏摘要 */
.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-hair);
}

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

.page-news .news-item-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .news-item-body h3 {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.4;
}

.page-news .news-item-body h3 a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-item-body h3 a:hover,
.page-news .news-item-body h3 a:focus-visible {
  color: var(--jade);
  border-bottom-color: var(--jade);
}

.page-news .news-item-body p {
  margin: 0;
  max-width: 68ch;
  font-size: 14.8px;
  line-height: 1.85;
  color: rgba(157, 180, 198, 0.92);
}

/* ---------- 版本迭代专题（暖纸区） ---------- */
.page-news .news-version {
  position: relative;
  overflow: hidden;
  padding: var(--news-pad-y) 0;
  background: var(--paper);
  color: var(--ink);
  border-top: 2px solid var(--void);
  border-bottom: 2px solid var(--void);
}

.page-news .news-watermark {
  position: absolute;
  top: -10px;
  right: 4px;
  font-family: var(--font-display);
  font-size: clamp(96px, 24vw, 300px);
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 107, 74, 0.14);
  pointer-events: none;
  user-select: none;
}

.page-news .news-version-inner {
  position: relative;
  z-index: 1;
}

.page-news .news-version .eyebrow {
  color: var(--teal);
  margin-bottom: 12px;
}

.page-news .news-version .section-title {
  max-width: 20ch;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.2vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-news .news-version-lede {
  max-width: 60ch;
  margin: 0 0 clamp(22px, 3.4vw, 34px);
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(6, 26, 46, 0.78);
}

/* 图片框（页面自有类，配合共享 media-frame 结构使用） */
.page-news .news-figure {
  margin: 0;
  border: 2px solid var(--void);
  box-shadow: 8px 8px 0 rgba(2, 10, 18, 0.9);
  overflow: hidden;
  background: var(--void);
}

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

.page-news .news-figure--version {
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-news .news-figure--version img {
  aspect-ratio: 14 / 9;
}

/* 版本对照 */
.page-news .news-compare {
  border-top: 2px solid var(--ink);
  margin-bottom: clamp(30px, 4.6vw, 48px);
}

.page-news .news-compare-head {
  display: none;
}

.page-news .news-compare-row {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-ink-soft);
}

.page-news .news-compare-key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--coral);
  text-transform: uppercase;
}

.page-news .news-compare-row > span:not(.news-compare-key) {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(6, 26, 46, 0.82);
}

.page-news .news-compare-row > span:last-child {
  color: var(--ink);
  font-weight: 600;
}

/* 时间线 */
.page-news .news-track {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-track-step {
  position: relative;
  padding: 0 0 20px 20px;
  border-left: 2px solid rgba(255, 107, 74, 0.55);
}

.page-news .news-track-step:last-child {
  padding-bottom: 0;
  border-left-color: var(--jade);
}

.page-news .news-track-step::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--paper);
  border: 2px solid var(--coral);
}

.page-news .news-track-step:last-child::before {
  border-color: var(--jade);
}

.page-news .news-track-num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--teal);
}

.page-news .news-track-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(6, 26, 46, 0.76);
}

/* ---------- 双端体验 ---------- */
.page-news .news-dual {
  padding: var(--news-pad-y) 0;
  background:
    radial-gradient(700px 320px at 92% 0%, rgba(36, 224, 178, 0.12), transparent 66%),
    var(--ink);
}

.page-news .news-dual .eyebrow {
  margin-bottom: 12px;
}

.page-news .news-dual .section-title {
  max-width: 20ch;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 36px);
  line-height: 1.18;
  color: var(--paper);
}

.page-news .news-dual-lede {
  max-width: 58ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(242, 245, 243, 0.82);
}

.page-news .news-dual .news-figure--dual {
  margin-top: 24px;
  border-color: var(--jade);
  box-shadow: 8px 8px 0 var(--void);
}

.page-news .news-dual .news-figure--dual img {
  aspect-ratio: 3 / 2;
}

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

.page-news .news-notes li {
  padding: 16px 0 16px 18px;
  border-bottom: 1px solid var(--news-hair-soft);
  border-left: 2px solid transparent;
  transition: border-left-color 0.2s var(--ease);
}

.page-news .news-notes li:hover {
  border-left-color: var(--jade);
}

.page-news .news-notes h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16.5px;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-notes p {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(157, 180, 198, 0.94);
}

/* ---------- 规则与知识库 ---------- */
.page-news .news-desk {
  padding: var(--news-pad-y) 0;
  background: var(--harbor);
  border-top: 1px solid var(--news-hair);
}

.page-news .news-desk-head {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(22px, 3.4vw, 32px);
}

.page-news .news-desk .eyebrow {
  margin-bottom: 12px;
}

.page-news .news-desk .section-title {
  max-width: 22ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 36px);
  line-height: 1.18;
  color: var(--paper);
}

.page-news .news-desk-lede {
  max-width: 56ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(242, 245, 243, 0.82);
}

.page-news .news-desk-notice {
  margin: 0 0 clamp(22px, 3.4vw, 32px);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
}

.page-news .news-desk-grid {
  align-items: start;
  margin-bottom: clamp(24px, 3.6vw, 36px);
}

.page-news .news-desk-panel {
  border: 1px solid var(--news-hair);
  border-left: 3px solid var(--gold);
  padding: clamp(18px, 3vw, 26px);
  background: rgba(6, 26, 46, 0.6);
}

.page-news .news-desk-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-desk-panel p {
  margin: 0 0 12px;
  font-size: 14.8px;
  line-height: 1.85;
  color: rgba(157, 180, 198, 0.94);
}

.page-news .news-desk-note {
  margin: 0 !important;
  padding-top: 10px;
  border-top: 1px dashed var(--news-hair);
  font-family: var(--font-mono);
  font-size: 13px !important;
  line-height: 1.9 !important;
  color: var(--gold) !important;
}

.page-news .news-desk .news-figure--desk {
  border-color: var(--gold);
}

.page-news .news-desk .news-figure--desk img {
  aspect-ratio: 3 / 2;
}

.page-news .news-team {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-team li {
  padding-top: 12px;
  border-top: 1px solid var(--news-hair-soft);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(157, 180, 198, 0.94);
}

.page-news .news-team-key {
  display: inline-block;
  min-width: 5.6em;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--jade);
}

/* ---------- 回访与订阅 ---------- */
.page-news .news-return {
  position: relative;
  padding: var(--news-pad-y) 0 calc(var(--news-pad-y) + 8px);
  background: var(--ink);
  border-top: 3px solid transparent;
  border-image: var(--dual) 1;
}

.page-news .news-return-head {
  max-width: 66ch;
  margin-bottom: clamp(22px, 3.4vw, 32px);
}

.page-news .news-return .eyebrow {
  margin-bottom: 12px;
}

.page-news .news-return .section-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 36px);
  line-height: 1.18;
  color: var(--paper);
}

.page-news .news-return-lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(242, 245, 243, 0.82);
}

.page-news .news-folds {
  margin-bottom: clamp(24px, 3.6vw, 34px);
}

.page-news .news-fold {
  border: 1px solid var(--news-hair);
  background: rgba(11, 44, 70, 0.55);
}

.page-news .news-fold + .news-fold {
  margin-top: 10px;
}

.page-news .news-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--paper);
}

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

.page-news .news-fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--jade);
}

.page-news .news-fold[open] summary::after {
  content: "–";
  color: var(--coral);
}

.page-news .news-fold[open] summary {
  border-bottom: 1px solid var(--news-hair-soft);
}

.page-news .news-fold-body {
  padding: 14px 18px 18px;
  font-size: 14.8px;
  line-height: 1.9;
  color: rgba(157, 180, 198, 0.94);
}

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

.page-news .news-return-foot {
  margin: 18px 0 0;
  max-width: 62ch;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  color: rgba(157, 180, 198, 0.8);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-statbar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-log-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-news .news-filters {
    justify-content: flex-end;
  }
}

@media (min-width: 860px) {
  .page-news .news-item {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: 30px;
    padding: 26px 0;
  }

  .page-news .news-item-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-right: 18px;
    border-right: 1px solid var(--news-hair-soft);
  }

  .page-news .news-compare-head {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
    padding: 10px 0;
    border-bottom: 2px solid var(--ink);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    color: rgba(6, 26, 46, 0.55);
  }

  .page-news .news-compare-row {
    grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding: 18px 0;
  }

  .page-news .news-track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
  }

  .page-news .news-track-step {
    padding: 18px 18px 0 0;
    border-left: none;
    border-top: 2px solid rgba(255, 107, 74, 0.55);
  }

  .page-news .news-track-step:last-child {
    border-top-color: var(--jade);
    border-left: none;
  }

  .page-news .news-track-step::before {
    left: 0;
    top: -6px;
  }

  .page-news .news-desk-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: end;
  }

  .page-news .news-team {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 32px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-dual .news-figure--dual {
    margin-top: 8px;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .news-figure--version img {
    aspect-ratio: 21 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-chip,
  .page-news .news-lead-title a,
  .page-news .news-item-body h3 a,
  .page-news .news-notes li {
    transition: none;
  }
}
<<<END>>>