.page-news {
  --news-pad: 48px;
  --news-dash: 1px dashed var(--line);
  display: block;
  padding-bottom: 72px;
}

.page-news .breadcrumb {
  padding: 24px 0 8px;
  font-size: 14px;
  color: var(--muted);
}

.page-news .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color .22s var(--ease);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--mint);
}

.page-news .breadcrumb span[aria-current] {
  color: var(--fog);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 16px 0 var(--news-pad);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__main {
  position: relative;
  padding-left: 18px;
}

.page-news .news-hero__main::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: linear-gradient(180deg, var(--red), var(--mint));
  border-radius: 2px;
}

.page-news .news-hero h1 {
  margin: 8px 0 18px;
  font-size: 34px;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-news .news-hero .lead {
  margin: 0 0 26px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body);
}

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

.page-news .updates {
  background: var(--slate);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px;
}

.page-news .updates__title {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .update-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--news-dash);
}

.page-news .update-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .update-time {
  font-size: 13px;
  color: var(--mint);
  letter-spacing: .02em;
}

.page-news .update-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--body);
}

/* ---------- 通用区块 ---------- */
.page-news .section {
  padding: var(--news-pad) 0 0;
}

.page-news .section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.page-news .section-head h2 {
  font-size: 26px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--fog);
  margin: 4px 0 0;
}

.page-news .section-head__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 44ch;
}

/* ---------- 专题带 ---------- */
.page-news .strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 56px), transparent 100%);
  -webkit-mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 56px), transparent 100%);
}

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

.page-news .strip::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 2px;
}

.page-news .topic {
  position: relative;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  min-height: 250px;
  padding: 22px;
  background: var(--slate);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-news .topic:hover,
.page-news .topic:focus-visible {
  border-color: rgba(33, 230, 166, .45);
  transform: translateY(-3px);
}

.page-news .topic__progress {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .02em;
}

.page-news .topic__name {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-news .topic__latest {
  font-size: 14px;
  line-height: 1.65;
  color: var(--body);
}

.page-news .topic--lead {
  grid-auto-columns: 88%;
  justify-content: flex-end;
  border-color: rgba(214, 40, 40, .5);
}

.page-news .topic--lead img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  z-index: 0;
}

.page-news .topic--lead::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(11, 22, 38, .25) 0%, rgba(6, 13, 24, .94) 72%);
  z-index: 1;
}

.page-news .topic--lead > * {
  position: relative;
  z-index: 2;
}

.page-news .topic--lead .topic__progress {
  color: var(--orange);
}

/* ---------- 筛选 ---------- */
.page-news .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .feed-note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 更新列表 ---------- */
.page-news .feed {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.page-news .feed-item {
  position: relative;
  padding-left: 16px;
  border-bottom: 1px solid var(--line);
}

.page-news .feed-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 4px;
  border-radius: 2px;
  background: var(--news-cat, var(--muted));
  transition: top .22s var(--ease), bottom .22s var(--ease);
}

.page-news .feed-item[data-cat="rules"] { --news-cat: var(--mint); }
.page-news .feed-item[data-cat="data"] { --news-cat: var(--red); }
.page-news .feed-item[data-cat="clip"] { --news-cat: var(--orange); }
.page-news .feed-item[data-cat="comm"] { --news-cat: var(--muted); }

.page-news .feed-trigger {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px 14px;
  width: 100%;
  padding: 22px 0;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.page-news .feed-meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .feed-time {
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: .02em;
}

.page-news .feed-read {
  font-size: 12.5px;
  color: var(--muted);
  margin-left: auto;
}

.page-news .feed-title {
  grid-column: 1;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--fog);
  transition: color .22s var(--ease);
}

.page-news .feed-trigger:hover .feed-title,
.page-news .feed-trigger:focus-visible .feed-title {
  color: var(--mint);
}

.page-news .acc-icon {
  grid-column: 2;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}

.page-news .acc-trigger[aria-expanded="true"] .acc-icon {
  transform: rotate(-135deg);
  border-color: var(--mint);
}

.page-news .feed-panel {
  padding: 0 0 24px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body);
}

.page-news .feed-panel p {
  margin: 0;
}

/* ---------- 列表内嵌横向信息带 ---------- */
.page-news .feed-band {
  display: grid;
  gap: 8px;
  padding: 20px 20px 20px 22px;
  border-bottom: 1px solid var(--line);
  border-left: 4px solid var(--orange);
  background: linear-gradient(90deg, rgba(255, 138, 61, .09), transparent 62%);
}

.page-news .feed-band__label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-news .feed-band p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--body);
  max-width: 62ch;
}

.page-news .feed-band__link {
  font-size: 14px;
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 166, .5);
  justify-self: start;
  padding-bottom: 1px;
  transition: color .22s var(--ease);
}

.page-news .feed-band__link:hover,
.page-news .feed-band__link:focus-visible {
  color: var(--mint);
}

/* ---------- 版本带 ---------- */
.page-news .version-band {
  position: relative;
  padding: 28px 22px;
  background: var(--slate);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .version-band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange) 0%, rgba(255, 138, 61, 0) 70%);
}

.page-news .version-band__head {
  margin-bottom: 22px;
}

.page-news .version-band__head h2 {
  margin: 6px 0 0;
  font-size: 25px;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-news .version-band__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-news .version-band__text p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body);
}

.page-news .version-band__media {
  margin: 0;
}

.page-news .version-band__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
}

.page-news .version-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 76%;
  gap: 12px;
  margin-top: 26px;
  overflow-x: auto;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
}

.page-news .version-cell {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(11, 22, 38, .55);
}

.page-news .version-cell--current {
  border-color: rgba(33, 230, 166, .45);
  background: rgba(33, 230, 166, .06);
}

.page-news .version-cell__no {
  font-size: 13px;
  color: var(--orange);
  letter-spacing: .02em;
}

.page-news .version-cell--current .version-cell__no {
  color: var(--mint);
}

.page-news .version-cell__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--fog);
}

.page-news .version-cell__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--body);
}

/* ---------- 数据对照 ---------- */
.page-news .data-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 26px 0 4px;
  border-top: 1px solid var(--line);
}

.page-news .data-block__text h2 {
  margin: 6px 0 16px;
  font-size: 25px;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-news .data-block__text p {
  margin: 0 0 16px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body);
}

.page-news .data-block__media {
  margin: 0;
  position: relative;
}

.page-news .data-block__media::before {
  content: "";
  position: absolute;
  top: -8px;
  left: -8px;
  width: 34px;
  height: 34px;
  border-top: 1px solid var(--mint);
  border-left: 1px solid var(--mint);
  border-radius: 2px 0 0 0;
  pointer-events: none;
}

.page-news .data-block__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
}

/* ---------- 社群 ---------- */
.page-news .community-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 26px 0 0;
  border-top: 1px solid var(--line);
}

.page-news .community-block__media {
  margin: 0;
}

.page-news .community-block__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  filter: saturate(.85);
}

.page-news .community-block__text h2 {
  margin: 6px 0 16px;
  font-size: 25px;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-news .community-block__text > p {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body);
}

.page-news .community-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .community-list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: var(--news-dash);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--body);
}

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

.page-news .community-list__key {
  font-size: 20px;
  color: var(--mint);
  letter-spacing: -0.02em;
}

/* ---------- 订阅与投稿 ---------- */
.page-news .subscribe-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .subscribe-card {
  display: grid;
  gap: 14px;
  padding: 24px 22px;
  background: var(--slate);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-news .subscribe-card--ghost {
  background: rgba(11, 22, 38, .5);
}

.page-news .subscribe-card h3 {
  margin: 0;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-news .subscribe-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--body);
  max-width: 54ch;
}

.page-news .subscribe-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .subscribe-card .btn {
  justify-self: start;
}

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

.page-news .contact-list li {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: var(--news-dash);
  font-size: 13.5px;
  color: var(--body);
  word-break: break-all;
}

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

.page-news .contact-list__k {
  color: var(--muted);
}

.page-news .subscribe-note {
  font-size: 13px;
  color: var(--muted);
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-news {
    --news-pad: 64px;
  }

  .page-news .news-hero h1 {
    font-size: 46px;
  }

  .page-news .section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
  }

  .page-news .section-head h2 {
    font-size: 32px;
  }

  .page-news .section-head__note {
    text-align: right;
    max-width: 32ch;
  }

  .page-news .strip {
    grid-auto-columns: 46%;
    gap: 20px;
  }

  .page-news .topic--lead {
    grid-auto-columns: 58%;
  }

  .page-news .version-track {
    grid-auto-columns: 32%;
  }

  .page-news .version-band,
  .page-news .subscribe-card {
    padding: 32px 28px;
  }

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

  .page-news .feed-title {
    font-size: 19px;
  }
}

@media (min-width: 1024px) {
  .page-news {
    --news-pad: 76px;
  }

  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-hero h1 {
    font-size: 54px;
    max-width: 20ch;
  }

  .page-news .news-hero .lead {
    font-size: 17px;
  }

  .page-news .updates {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 24px;
  }

  .page-news .strip {
    grid-auto-columns: 30%;
  }

  .page-news .topic--lead {
    grid-auto-columns: 38%;
    min-height: 300px;
  }

  .page-news .topic {
    min-height: 300px;
  }

  .page-news .version-band {
    padding: 40px 36px;
  }

  .page-news .version-band__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .version-track {
    grid-auto-columns: 22%;
    gap: 14px;
  }

  .page-news .data-block {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: center;
  }

  .page-news .community-block {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: center;
  }

  .page-news .feed-band {
    grid-template-columns: 110px 1fr auto;
    align-items: center;
    gap: 20px;
  }

  .page-news .subscribe-grid {
    gap: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic,
  .page-news .feed-title,
  .page-news .acc-icon,
  .page-news .feed-item::before {
    transition: none;
  }

  .page-news .topic:hover {
    transform: none;
  }
}
<<<END>>>