.page-news {
  --news-rule: 1px solid var(--line-600);
  --news-rule-strong: 2px solid var(--line-600);
  --news-radius: 0;
  background: var(--ink-900);
  color: var(--paper-100);
  padding-bottom: 72px;
  overflow-x: hidden;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--paper-100);
}

.page-news h1 {
  font-size: clamp(34px, 8vw, 76px);
  line-height: 1.02;
  font-weight: 800;
  text-transform: none;
}

.page-news h2 {
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.08;
  font-weight: 700;
}

.page-news h3 {
  font-size: var(--step-22);
  line-height: 1.24;
  font-weight: 700;
}

.page-news p {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-17);
  line-height: 1.75;
}

.page-news .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.page-news .container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

.page-news .grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .section {
  padding-block: 44px;
  border-top: var(--news-rule);
}

/* 头部与首屏 */
.page-news .news-head {
  padding-top: 22px;
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--steel-400);
}

.page-news .breadcrumb a {
  color: var(--steel-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-news .news-hero {
  padding-top: 26px;
  padding-bottom: 52px;
}

.page-news .eyebrow {
  font-size: var(--step-12);
  letter-spacing: 0.2em;
  color: var(--cyan-400);
  margin: 0 0 14px;
  text-transform: uppercase;
}

.page-news .news-lede {
  margin-top: 20px;
  max-width: 60ch;
  color: var(--paper-100);
  font-size: var(--step-17);
}

.page-news .news-lede::first-line {
  color: var(--paper-100);
}

.page-news .news-figures {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  border-top: var(--news-rule-strong);
  border-bottom: var(--news-rule);
}

.page-news .news-figures li {
  padding: 16px 8px 16px 0;
  display: grid;
  gap: 4px;
  align-content: start;
  min-width: 0;
}

.page-news .news-figures .num {
  font-size: clamp(26px, 6vw, 40px);
  line-height: 1;
  color: var(--cyan-400);
  font-weight: 700;
}

.page-news .news-fig-label {
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  color: var(--steel-400);
  line-height: 1.5;
}

.page-news .news-side {
  background: var(--ink-800);
  border: var(--news-rule-strong);
  border-left: 6px solid var(--orange-500);
  box-shadow: var(--shadow-hard);
  padding: 22px 20px;
  align-self: start;
}

.page-news .news-side-title {
  font-size: var(--step-12) !important;
  letter-spacing: 0.2em;
  color: var(--orange-500);
  margin-bottom: 14px !important;
}

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

.page-news .news-side-list li {
  border-bottom: var(--news-rule);
}

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

.page-news .news-side-list .link {
  display: block;
  padding: 12px 0;
  color: var(--paper-100);
  font-size: var(--step-17);
  line-height: 1.55;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-news .news-side-list .link:hover,
.page-news .news-side-list .link:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-news .news-side-note {
  margin-top: 16px !important;
  font-size: var(--step-14) !important;
  line-height: 1.7;
  color: var(--steel-400);
  padding-top: 14px;
  border-top: var(--news-rule);
}

/* 章节标题 */
.page-news .chapter-head {
  display: grid;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: var(--news-rule-strong);
  margin-bottom: 30px;
}

.page-news .section-index {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.24em;
  color: var(--cyan-400);
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--line-600);
  width: max-content;
}

.page-news .chapter-head p {
  max-width: 62ch;
  color: var(--steel-400);
  font-size: var(--step-17);
}

/* 01 更新脉络 */
.page-news .trace {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .trace-item {
  position: relative;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: var(--news-rule);
}

.page-news .trace-item:last-child {
  border-bottom: 0;
}

.page-news .trace-item::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--line-600);
}

.page-news .trace-node {
  position: relative;
  z-index: 1;
  width: 14px;
  height: 14px;
  margin-top: 6px;
  margin-left: 5px;
  background: var(--ink-900);
  border: 2px solid var(--cyan-400);
}

.page-news .trace-item:nth-child(4) .trace-node {
  border-color: var(--orange-500);
}

.page-news .trace-body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-news .trace-ver {
  font-size: var(--step-22);
  line-height: 1;
  color: var(--cyan-400);
  font-weight: 700;
}

.page-news .trace-body p {
  font-size: var(--step-17);
  color: var(--steel-400);
  max-width: 66ch;
}

.page-news .trace-body h3 {
  color: var(--paper-100);
}

/* 02 归档结构 */
.page-news .media-frame {
  margin: 0;
  border: var(--news-rule-strong);
  background: var(--ink-800);
  overflow: hidden;
}

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

.page-news .media-frame__caption {
  font-size: var(--step-12);
  letter-spacing: 0.1em;
  color: var(--steel-400);
  padding: 10px 12px;
  border-top: var(--news-rule);
  line-height: 1.6;
}

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

.page-news .layer {
  position: relative;
  padding: 16px 16px 16px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-600);
  display: grid;
  gap: 6px;
}

.page-news .layer-bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--cyan-500);
}

.page-news .layer:nth-child(2) .layer-bar {
  background: var(--cyan-400);
}

.page-news .layer:nth-child(3) .layer-bar {
  background: var(--orange-500);
}

.page-news .layer h3 {
  font-size: var(--step-17);
  letter-spacing: 0.04em;
}

.page-news .layer p {
  font-size: var(--step-14);
  line-height: 1.72;
  color: var(--steel-400);
}

.page-news .archive-fields {
  margin-top: 20px !important;
  padding: 16px;
  border-left: 4px solid var(--cyan-400);
  background: var(--panel-700);
  font-size: var(--step-14) !important;
  line-height: 1.78 !important;
  color: var(--paper-100);
}

.page-news .archive-fields strong {
  color: var(--cyan-400);
  font-weight: 600;
}

/* 03 案例条目 */
.page-news .case-tags {
  list-style: none;
  margin: 0 0 8px;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .case-tag {
  flex: 0 0 auto;
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  color: var(--steel-400);
  border: 1px solid var(--line-600);
  padding: 7px 14px;
  background: var(--ink-800);
  white-space: nowrap;
}

.page-news .case-tag:first-child {
  color: var(--ink-900);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  font-weight: 700;
}

.page-news .case-list {
  display: grid;
  gap: 0;
}

.page-news .case-item {
  display: grid;
  gap: 12px;
  padding: 24px 0;
  border-bottom: var(--news-rule);
  min-width: 0;
}

.page-news .case-season {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: var(--step-12) !important;
  color: var(--steel-400);
  letter-spacing: 0.14em;
}

.page-news .case-season .num {
  font-size: var(--step-17);
  color: var(--cyan-400);
  letter-spacing: 0.02em;
}

.page-news .case-season-phase {
  color: var(--steel-400);
}

.page-news .case-main {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-news .case-meta {
  font-size: var(--step-12) !important;
  letter-spacing: 0.12em;
  color: var(--steel-400);
}

.page-news .case-sum {
  max-width: 62ch;
  color: var(--paper-100);
}

.page-news .case-media {
  margin-top: 4px;
}

.page-news .case-item--lead {
  border-top: 2px solid var(--orange-500);
  padding-top: 26px;
}

.page-news .case-item--lead .case-season .num {
  color: var(--orange-500);
}

.page-news .case-more {
  border-left: 2px solid var(--line-600);
  padding-left: 14px;
}

.page-news .case-more summary {
  cursor: pointer;
  list-style: none;
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--cyan-400);
  padding: 6px 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.page-news .case-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--step-14);
  color: var(--orange-500);
}

.page-news .case-more[open] summary::before {
  content: "−";
}

.page-news .case-more summary:focus-visible {
  outline: 2px solid var(--paper-100);
  outline-offset: 3px;
}

.page-news .case-more p {
  margin-top: 8px;
  font-size: var(--step-14);
  line-height: 1.78;
  color: var(--steel-400);
  max-width: 64ch;
}

/* 04 版本清单 */
.page-news .rel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .rel-item {
  display: grid;
  gap: 10px;
  padding: 18px;
  background: var(--ink-800);
  border: var(--news-rule-strong);
  box-shadow: var(--shadow-hard-sm);
  min-width: 0;
}

.page-news .rel-item:first-child {
  border-color: var(--orange-500);
}

.page-news .rel-ver {
  font-size: var(--step-30);
  line-height: 1;
  color: var(--orange-500);
  font-weight: 700;
}

.page-news .rel-item:first-child .rel-ver {
  color: var(--orange-500);
}

.page-news .rel-item h3 {
  font-size: var(--step-17);
  color: var(--paper-100);
}

.page-news .rel-item p {
  margin-top: 6px;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--steel-400);
}

/* 05 赛季观察 */
.page-news .watch-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .watch-card {
  padding: 16px 18px;
  background: var(--ink-800);
  border-left: 4px solid var(--cyan-500);
  display: grid;
  gap: 6px;
}

.page-news .watch-card h3 {
  font-size: var(--step-17);
  letter-spacing: 0.03em;
  color: var(--cyan-200);
}

.page-news .watch-card p {
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--steel-400);
}

.page-news .watch-note {
  margin-top: 18px !important;
  font-size: var(--step-14) !important;
  line-height: 1.78 !important;
  color: var(--steel-400);
  padding: 14px 0 0;
  border-top: var(--news-rule);
}

/* 06 获取方式 */
.page-news .access-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .access-step {
  display: grid;
  gap: 8px;
  padding: 20px 18px;
  background: var(--ink-800);
  border: 1px solid var(--line-600);
  border-top: 6px solid var(--line-600);
}

.page-news .access-step:nth-child(2) {
  border-top-color: var(--cyan-500);
}

.page-news .access-step:nth-child(3) {
  border-top-color: var(--orange-500);
}

.page-news .access-num {
  font-size: var(--step-30);
  line-height: 1;
  color: var(--steel-400);
}

.page-news .access-step h3 {
  font-size: var(--step-22);
}

.page-news .access-step p {
  font-size: var(--step-14);
  line-height: 1.78;
  color: var(--steel-400);
}

.page-news .access-cta {
  margin-top: 28px;
  padding: 24px 20px;
  background: linear-gradient(120deg, var(--panel-700) 0%, var(--ink-800) 62%);
  border: var(--news-rule-strong);
  box-shadow: var(--shadow-hard);
  display: grid;
  gap: 18px;
}

.page-news .access-cta p {
  max-width: 58ch;
  color: var(--paper-100);
}

.page-news .access-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .access-cta .btn {
  display: inline-block;
  padding: 11px 18px;
  font-family: var(--font-body);
  font-size: var(--step-14);
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 2px solid var(--cyan-400);
  color: var(--cyan-400);
  background: transparent;
  box-sizing: border-box;
}

.page-news .access-cta .btn--primary {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--ink-900);
  font-weight: 700;
}

.page-news .access-cta .btn--ghost {
  border-color: var(--line-600);
  color: var(--paper-100);
}

.page-news .access-cta .btn--quiet {
  border-color: transparent;
  color: var(--steel-400);
  padding-inline: 4px;
}

.page-news .access-cta .btn:hover,
.page-news .access-cta .btn:focus-visible {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

.page-news .access-cta .btn--primary:hover,
.page-news .access-cta .btn--primary:focus-visible {
  color: var(--ink-900);
  border-color: var(--cyan-400);
  background: var(--cyan-400);
}

.page-news .access-cta .btn:active {
  transform: translate(2px, 2px);
}

/* 显现 */
.page-news .reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .page-news .reveal.reveal-armed {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  }

  .page-news .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* 中等屏幕 */
@media (min-width: 700px) {
  .page-news .section {
    padding-block: 60px;
  }

  .page-news .case-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 8px 20px;
    align-items: start;
  }

  .page-news .case-season {
    flex-direction: column;
    gap: 4px;
    padding-top: 4px;
    border-right: var(--news-rule);
    padding-right: 14px;
  }

  .page-news .rel-item {
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: start;
    gap: 6px 18px;
  }

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

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

  .page-news .layers {
    grid-template-columns: 1fr;
  }
}

/* 桌面端栅格 */
@media (min-width: 960px) {
  .page-news .grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 26px;
  }

  .page-news .span-5 {
    grid-column: span 5;
  }

  .page-news .span-6 {
    grid-column: span 6;
  }

  .page-news .span-7 {
    grid-column: span 7;
  }

  .page-news .section {
    padding-block: 76px;
  }

  .page-news .news-hero {
    padding-top: 40px;
    padding-bottom: 72px;
  }

  .page-news .chapter-head {
    grid-template-columns: max-content minmax(0, 1fr);
    grid-template-areas:
      "index title"
      "index text";
    gap: 10px 24px;
    align-items: start;
  }

  .page-news .chapter-head .section-index {
    grid-area: index;
    margin-top: 6px;
  }

  .page-news .chapter-head h2 {
    grid-area: title;
  }

  .page-news .chapter-head p {
    grid-area: text;
  }

  .page-news .archive-body,
  .page-news .release-body,
  .page-news .watch-body {
    padding-top: 4px;
  }

  .page-news .case-item {
    grid-template-columns: 156px minmax(0, 1fr);
    padding: 30px 0;
  }

  .page-news .access-cta {
    padding: 32px 30px;
  }
}
<<<END>>>