.page-news {
  --news-gold-grad: linear-gradient(135deg, rgba(255, 200, 87, 0.16), rgba(183, 122, 30, 0.06) 55%, rgba(14, 22, 36, 0.72));
  --news-radius: 22px;
  position: relative;
  color: var(--silver);
  isolation: isolate;
}

.page-news .news-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-block: clamp(16px, 3vw, 32px) clamp(36px, 6vw, 76px);
  align-items: start;
}

.page-news .hero-copy {
  max-width: 62ch;
}

.page-news .news-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--white);
  text-wrap: balance;
}

.page-news .hero-lead {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--silver);
  max-width: 54ch;
}

.page-news .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(20px, 4vw, 44px);
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-news .hero-stat {
  display: grid;
  gap: 4px;
  min-width: 96px;
}

.page-news .stat-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 30px);
  color: var(--orange);
  letter-spacing: -0.02em;
  line-height: 1;
}

.page-news .stat-label {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--silver);
  opacity: 0.85;
}

/* 版本主卡 */
.page-news .release-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-1);
  box-shadow: var(--island-shadow);
}

.page-news .release-card::before {
  content: "";
  position: absolute;
  inset: -30% -25% auto -25%;
  height: 60%;
  background: radial-gradient(58% 100% at 50% 0%, rgba(255, 122, 26, 0.2), transparent 72%);
  pointer-events: none;
}

.page-news .release-top {
  position: relative;
}

.page-news .release-kicker {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--silver);
  opacity: 0.8;
}

.page-news .release-version {
  margin: 0;
  font-size: clamp(36px, 8vw, 66px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--white);
  text-shadow: 0 0 34px rgba(255, 122, 26, 0.28);
}

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

.page-news .release-points li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 8px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--silver);
}

.page-news .release-points .mono {
  color: var(--orange);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}

.page-news .release-card .btn {
  justify-self: start;
  margin-top: 4px;
}

/* 主体分栏 */
.page-news .news-body {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .rail-title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--white);
  text-transform: uppercase;
}

.page-news .time-track {
  list-style: none;
  margin: 0 0 26px;
  padding: 0 0 0 18px;
  position: relative;
  display: grid;
  gap: 14px;
}

.page-news .time-track::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--orange), var(--line) 46%, transparent);
}

.page-news .time-track li {
  position: relative;
}

.page-news .time-track li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.page-news .time-track li.is-current::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.16);
}

.page-news .time-track a {
  display: grid;
  gap: 2px;
  text-decoration: none;
  color: var(--silver);
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .time-track a .mono {
  font-size: 14px;
  color: var(--white);
}

.page-news .time-track a:hover,
.page-news .time-track a:focus-visible {
  color: var(--white);
  transform: translateX(2px);
}

.page-news .time-note {
  font-size: 12px;
  letter-spacing: 0.06em;
  opacity: 0.78;
}

.page-news .topic-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--ink-1);
  color: var(--silver);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .chip:hover,
.page-news .chip:focus-visible {
  border-color: var(--teal);
  color: var(--white);
  box-shadow: inset 0 0 0 1px rgba(24, 214, 176, 0.35);
}

.page-news .chip--all {
  border-color: rgba(24, 214, 176, 0.6);
  color: var(--white);
}

/* 章节 */
.page-news .news-section {
  padding-block: clamp(28px, 5vw, 54px);
  border-top: 1px solid var(--line);
}

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

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

.page-news .news-section .section-lead {
  max-width: 60ch;
}

/* 更新条目 */
.page-news .change-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-news .change-item {
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: var(--ink-1);
  overflow: hidden;
  transition: border-color 0.2s var(--ease);
}

.page-news .change-item[open] {
  border-color: rgba(255, 122, 26, 0.42);
  background: var(--ink-2);
}

.page-news .change-item > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
}

.page-news .change-item > summary::-webkit-details-marker,
.page-news .news-item > summary::-webkit-details-marker {
  display: none;
}

.page-news .change-num {
  font-size: 13px;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-news .change-title {
  font-weight: 700;
  font-size: clamp(15px, 1.8vw, 17px);
  color: var(--white);
}

.page-news .change-chev {
  font-family: var(--font-mono);
  color: var(--silver);
  font-size: 18px;
  line-height: 1;
  transition: transform 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .change-item[open] .change-chev {
  transform: rotate(45deg);
  color: var(--orange);
}

.page-news .change-body {
  padding: 0 18px 18px;
  display: grid;
  gap: 10px;
}

.page-news .change-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

/* 权益对照表 */
.page-news .table-scroll {
  margin-top: 24px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: var(--ink-1);
  -webkit-overflow-scrolling: touch;
}

.page-news .diff-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-news .diff-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 0;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--silver);
  opacity: 0.8;
}

.page-news .diff-table th,
.page-news .diff-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.65;
}

.page-news .diff-table thead th {
  background: var(--ink-2);
  color: var(--white);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-news .diff-table tbody th {
  color: var(--white);
  font-weight: 700;
  white-space: nowrap;
}

.page-news .diff-table tbody td {
  color: var(--silver);
}

.page-news .diff-table tbody tr:last-child th,
.page-news .diff-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .diff-table tbody tr.is-changed td {
  background: linear-gradient(90deg, rgba(255, 200, 87, 0.11), rgba(183, 122, 30, 0.03));
}

.page-news .diff-table tbody tr.is-changed {
  box-shadow: inset 3px 0 0 var(--gold);
}

.page-news .mini-list {
  margin-top: 26px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px dashed var(--line);
  border-radius: var(--news-radius);
  background: rgba(20, 34, 53, 0.5);
}

.page-news .mini-list h3 {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--white);
  letter-spacing: 0.02em;
}

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

.page-news .mini-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--teal);
  transform: rotate(45deg);
}

.page-news .mini-list strong {
  color: var(--white);
  font-weight: 700;
}

/* 栏目分组 */
.page-news .topic-group {
  margin-top: 28px;
}

.page-news .topic-group h3 {
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--white);
}

.page-news .topic-group h3::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

.page-news .news-list {
  display: grid;
  gap: 10px;
}

.page-news .news-item {
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  border-radius: 14px;
  background: var(--ink-1);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .news-item:hover {
  border-left-color: var(--teal);
}

.page-news .news-item[open] {
  background: var(--ink-2);
  border-left-color: var(--orange);
}

.page-news .news-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 13px 16px;
}

.page-news .item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-news .item-title {
  flex: 1 1 200px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.5;
}

.page-news .item-time {
  font-size: 12px;
  color: var(--teal);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-news .item-body {
  padding: 0 16px 16px;
}

.page-news .item-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

/* 社区轨道 */
.page-news .community-rail {
  margin-top: 34px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(24, 214, 176, 0.07), rgba(7, 11, 18, 0.2) 60%);
}

.page-news .rail-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.page-news .rail-head h3 {
  margin: 0;
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--white);
}

.page-news .rail-nav {
  display: flex;
  gap: 8px;
}

.page-news .rail .rail-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 6px;
}

.page-news .rail-item {
  flex: 0 0 min(248px, 78vw);
  scroll-snap-align: start;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--ink-1);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .rail-item:hover {
  transform: translateY(-2px);
  border-color: rgba(24, 214, 176, 0.45);
}

.page-news .rail-item h4 {
  margin: 0;
  font-size: 15px;
  color: var(--white);
}

.page-news .rail-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .rail-item .tag {
  justify-self: start;
}

.page-news .rail-media {
  margin-top: 16px;
  border-radius: 14px;
  overflow: hidden;
}

/* 版本节奏 */
.page-news .rhythm-grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

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

.page-news .step-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

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

.page-news .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(255, 122, 26, 0.4);
  background: rgba(255, 122, 26, 0.12);
  color: var(--orange);
  font-size: 12.5px;
}

.page-news .step-body h3 {
  margin: 4px 0 6px;
  font-size: clamp(15px, 2vw, 17px);
  color: var(--white);
}

.page-news .step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .rhythm-grid .media-frame {
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

/* 会员权益暖金区 */
.page-news .gold-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid rgba(255, 200, 87, 0.32);
  border-radius: var(--radius-lg);
  background: var(--news-gold-grad);
}

.page-news .gold-panel::after {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 70%;
  height: 120%;
  background: radial-gradient(50% 50% at 70% 30%, rgba(255, 200, 87, 0.18), transparent 70%);
  pointer-events: none;
  animation: news-gold-drift 8s ease-in-out infinite alternate;
}

@keyframes news-gold-drift {
  from { transform: translate3d(-2%, 0, 0); }
  to { transform: translate3d(2%, 0, 0); }
}

.page-news .gold-head {
  position: relative;
  max-width: 62ch;
}

.page-news .gold-head .section-title {
  color: var(--white);
  margin-top: 10px;
}

.page-news .gold-head .section-lead {
  color: rgba(245, 247, 250, 0.85);
}

.page-news .gold-grid {
  position: relative;
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-news .gold-col {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid rgba(255, 200, 87, 0.22);
  background: rgba(7, 11, 18, 0.55);
}

.page-news .gold-col .tag {
  justify-self: start;
}

.page-news .gold-col h3 {
  margin: 2px 0 0;
  font-size: 15.5px;
  color: var(--white);
  line-height: 1.5;
}

.page-news .gold-col p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .gold-foot {
  position: relative;
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 200, 87, 0.22);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 247, 250, 0.86);
}

/* 使用路径 */
.page-news .path-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-news .path-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--ink-1);
  text-decoration: none;
  color: var(--silver);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .path-card:hover,
.page-news .path-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 122, 26, 0.5);
  background: var(--ink-2);
}

.page-news .path-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .path-card h3 {
  margin: 0;
  font-size: 16px;
  color: var(--white);
}

.page-news .path-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .path-arrow {
  position: absolute;
  right: 18px;
  bottom: 16px;
  font-family: var(--font-mono);
  color: var(--teal);
  transition: transform 0.2s var(--ease);
}

.page-news .path-card:hover .path-arrow,
.page-news .path-card:focus-visible .path-arrow {
  transform: translateX(3px);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-news .gold-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .hero-stats {
    gap: 14px 32px;
  }
}

@media (min-width: 768px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-news .gold-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .rhythm-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-news .news-body {
    grid-template-columns: 264px minmax(0, 1fr);
  }

  .page-news .rail-sticky {
    position: sticky;
    top: calc(var(--header-gap) - 26px);
    padding-right: 8px;
  }

  .page-news .path-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-title {
    max-width: 15ch;
  }
}

@media (max-width: 420px) {
  .page-news .hero-stats {
    flex-direction: column;
    gap: 14px;
  }

  .page-news .release-version {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .gold-panel::after {
    animation: none;
  }

  .page-news .chip,
  .page-news .path-card,
  .page-news .rail-item,
  .page-news .time-track a,
  .page-news .change-chev,
  .page-news .path-arrow {
    transition: none;
  }
}
<<<END>>>