.page-news {
  --news-rail: 190px;
  --news-gap: clamp(32px, 5vw, 64px);
  display: block;
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 14em;
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 40em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  opacity: .84;
}

.page-news .news-hero__meta {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 14px 24px;
}

.page-news .news-hero__kicker {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  max-width: 40em;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 置顶变更 ---------- */
.page-news .news-pinned {
  position: relative;
  padding: clamp(28px, 5vw, 54px) 0 clamp(30px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(255, 139, 51, .16), transparent 56%),
    linear-gradient(180deg, var(--wine) 0%, #1a0810 74%, var(--abyss) 100%);
  border-bottom: 1px solid rgba(255, 139, 51, .26);
}

.page-news .pinned-head {
  max-width: 46em;
}

.page-news .pinned-head h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .pinned-sub {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .pinned-grid {
  margin-top: clamp(24px, 4vw, 36px);
  display: grid;
  gap: 14px;
}

.page-news .pinned-card {
  border: 1px solid rgba(255, 139, 51, .3);
  background: rgba(4, 6, 13, .58);
}

.page-news .pinned-card__sum {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .pinned-card__type {
  grid-row: 1;
  align-self: start;
  padding: 3px 7px;
  border: 1px solid rgba(255, 139, 51, .55);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  line-height: 1.3;
}

.page-news .pinned-card__title {
  grid-column: 2;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .pinned-card__eta {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-news .pinned-card[open] .pinned-card__type {
  background: rgba(255, 139, 51, .16);
}

.page-news .pinned-card__facts {
  margin: 0;
  padding: 0 18px 18px;
  display: grid;
  gap: 10px;
}

.page-news .pinned-fact {
  display: grid;
  gap: 2px;
}

.page-news .pinned-fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .pinned-fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  opacity: .9;
}

.page-news .pinned-figure {
  margin: clamp(24px, 4vw, 36px) 0 0;
  border: 1px solid rgba(255, 139, 51, .22);
  background: rgba(4, 6, 13, .5);
}

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

.page-news .pinned-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid rgba(255, 139, 51, .18);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  padding-top: clamp(32px, 5vw, 64px);
}

/* ---------- 左侧坐标索引 ---------- */
.page-news .news-index {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-news .news-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--purple);
}

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

.page-news .news-index__list > li {
  flex: 0 0 auto;
}

.page-news .news-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .news-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(55, 232, 211, .07);
}

.page-news .news-index__link:hover .news-index__num,
.page-news .news-index__link:focus-visible .news-index__num {
  color: var(--cyan);
}

/* ---------- 内容流 ---------- */
.page-news .news-feed {
  min-width: 0;
}

.page-news .news-block {
  padding: clamp(28px, 4.5vw, 48px) 0;
  border-top: 1px solid var(--line);
}

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

.page-news .block-head {
  max-width: 44em;
}

.page-news .block-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 4.2vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .block-head p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 专题 ---------- */
.page-news .topic-list {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-news .topic-item {
  padding: 24px 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 16px;
}

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

.page-news .topic-item__cover {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

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

.page-news .topic-item__body {
  min-width: 0;
}

.page-news .topic-item__code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--purple);
}

.page-news .topic-item__body h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(19px, 3.4vw, 26px);
  line-height: 1.28;
  color: var(--ink);
}

.page-news .topic-item__body p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 42em;
}

.page-news .topic-item__facts {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-news .topic-item__facts li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding-left: 10px;
  position: relative;
}

.page-news .topic-item__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 4px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 变更公告 ---------- */
.page-news .change-list {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .change-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .change-row:first-child {
  border-top: 1px solid var(--line);
}

.page-news .change-row__stage {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--purple);
}

.page-news .change-row__title {
  grid-column: 1;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .change-row__note {
  grid-column: 1;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .change-row__result {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  padding: 3px 8px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .change-row__result--done {
  border-color: rgba(55, 232, 211, .4);
  color: var(--cyan);
}

/* ---------- 观赛指南 ---------- */
.page-news .guide-list {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-news .guide-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

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

.page-news .guide-item__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  padding-top: .35em;
}

.page-news .guide-item__title {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.36;
  color: var(--ink);
}

.page-news .guide-item__text {
  grid-column: 2;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 44em;
}

/* ---------- 数据观察 ---------- */
.page-news .data-grid {
  margin: clamp(24px, 4vw, 36px) 0 0;
  display: grid;
  gap: 18px;
}

.page-news .data-visual,
.page-news .data-plate {
  margin: 0;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(3deg, rgba(55, 232, 211, .035) 0 1px, transparent 1px 3px),
    var(--panel);
  padding: 16px;
}

.page-news .data-visual__cap,
.page-news .data-plate figcaption {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .data-svg {
  display: block;
  width: 100%;
  height: auto;
}

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

.page-news .data-plate figcaption {
  margin: 12px 0 0;
  color: var(--purple);
}

.page-news .data-notes {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-news .data-note {
  padding-left: 14px;
  border-left: 2px solid var(--purple);
}

.page-news .data-note__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--purple);
}

.page-news .data-note p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 版本 ---------- */
.page-news .version-list {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .version-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-news .version-row__ver {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--cyan);
  line-height: 1;
}

.page-news .version-row__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .version-row__body p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 46em;
}

.page-news .block-foot {
  margin: clamp(22px, 3.5vw, 30px) 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.page-news .block-foot__link {
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 232, 211, .35);
  padding-bottom: 2px;
}

.page-news .block-foot__link:hover,
.page-news .block-foot__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 订阅 ---------- */
.page-news .subscribe-box {
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(169, 123, 255, .14), transparent 48%),
    var(--violet-deep);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
}

.page-news .subscribe-box__visual {
  margin: 0;
  order: 2;
  min-height: 180px;
}

.page-news .subscribe-box__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .82;
}

.page-news .subscribe-box__body {
  order: 1;
  padding: clamp(22px, 4vw, 40px);
}

.page-news .subscribe-box__body h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 4vw, 30px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .subscribe-box__body > p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink);
  opacity: .82;
  max-width: 40em;
}

.page-news .subscribe-points {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .subscribe-points li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .subscribe-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
}

.page-news .subscribe-points a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 232, 211, .35);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .topic-item--lead {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .data-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: stretch;
  }

  .page-news .data-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .version-row {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .subscribe-box {
    grid-template-columns: minmax(0, 1fr) minmax(0, .72fr);
  }

  .page-news .subscribe-box__visual {
    order: 2;
    min-height: 100%;
  }

  .page-news .subscribe-box__body {
    order: 1;
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--head-h) + 24px);
    border-top: 0;
    padding-top: 0;
  }

  .page-news .news-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 1px;
    padding-bottom: 0;
  }

  .page-news .news-index__list > li {
    flex: 1 1 auto;
  }

  .page-news .news-index__link {
    display: flex;
    width: 100%;
    padding: 9px 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: none;
  }

  .page-news .news-index__link:hover,
  .page-news .news-index__link:focus-visible {
    background: none;
    border-bottom-color: var(--cyan);
  }

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

  .page-news .topic-item--lead {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .topic-item--lead .topic-item__cover {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .topic-item--lead .topic-item__body {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .change-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-index__link {
    transition: none;
  }
}
<<<END>>>