.page-news {
  --news-gap: clamp(20px, 2.8vw, 36px);
  --news-accent-line: rgba(255, 90, 31, .45);
  color: var(--bone);
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  padding: clamp(20px, 3vw, 40px) 0 clamp(24px, 3.4vw, 44px);
}

.page-news .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .head-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
  padding-bottom: clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-h1 {
  margin: 14px 0 0;
  line-height: .94;
  letter-spacing: -.005em;
  overflow-wrap: break-word;
}

.page-news .news-lede {
  max-width: 64ch;
  margin-top: clamp(16px, 2vw, 24px);
  color: var(--bone-dim);
}

.page-news .head-side {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-news .head-figure {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 10px;
}

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

.page-news .head-meta {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 通用区段标题 ---------- */
.page-news .section-head {
  margin-bottom: clamp(20px, 2.6vw, 32px);
}

.page-news .section-sub {
  margin: 10px 0 0;
  max-width: 60ch;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 头条卡 ---------- */
.page-news .lead-section {
  padding: clamp(28px, 4vw, 52px) 0 clamp(24px, 3vw, 40px);
}

.page-news .lead-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}

.page-news .lead-media {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

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

.page-news .lead-body {
  padding: clamp(20px, 2.8vw, 36px);
  min-width: 0;
}

.page-news .lead-tagrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}

.page-news .lead-round {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-news .lead-h {
  margin: 0 0 14px;
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--bone);
}

.page-news .lead-body p {
  margin: 0 0 16px;
  color: var(--bone-dim);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-news .lead-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-news .lead-fact {
  border-top: 1px solid var(--line);
  padding-top: 10px;
  display: grid;
  gap: 3px;
}

.page-news .lead-fact-v {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: .02em;
}

.page-news .lead-fact-l {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
}

/* ---------- 动态索引 ---------- */
.page-news .index-section {
  padding: clamp(28px, 4vw, 52px) 0 clamp(24px, 3vw, 40px);
  border-top: 1px solid var(--line);
}

.page-news .index-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-news .index-main {
  min-width: 0;
  display: grid;
  gap: clamp(26px, 3.2vw, 40px);
}

.page-news .group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-news .group-k {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--bone);
}

.page-news .group-k::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

.page-news .group-count {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-news .feed-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .feed-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .feed-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 14px;
  gap: 10px;
  align-items: start;
  padding: 14px 10px 14px 12px;
  border-left: 2px solid transparent;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--t), border-left-color var(--t);
}

.page-news .feed-row::-webkit-details-marker {
  display: none;
}

.page-news .feed-row::marker {
  content: "";
}

.page-news .feed-row:hover {
  background: rgba(47, 140, 255, .06);
  border-left-color: var(--blue);
}

.page-news .feed-row:focus-visible {
  outline: 1px solid var(--blue);
  outline-offset: -1px;
}

.page-news .feed-num {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mist);
  padding-top: 3px;
}

.page-news .feed-main {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-news .feed-title {
  font-size: 15px;
  line-height: 1.55;
  color: var(--bone);
  font-weight: 500;
  overflow-wrap: break-word;
}

.page-news .feed-caret {
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-right: 1px solid var(--mist);
  border-bottom: 1px solid var(--mist);
  transform: rotate(45deg);
  transition: transform var(--t), border-color var(--t);
}

.page-news .feed-item[open] > .feed-row {
  border-left-color: var(--orange);
}

.page-news .feed-item[open] .feed-caret {
  transform: rotate(-135deg);
  border-color: var(--orange);
}

.page-news .feed-more {
  padding: 0 18px 18px 62px;
}

.page-news .feed-more p {
  margin: 0;
  color: var(--bone-dim);
  font-size: 14px;
  line-height: 1.9;
}

/* 分类标签 */
.page-news .tag--cat {
  display: inline-block;
  width: fit-content;
  padding: 2px 7px;
  font-size: 10.5px;
  letter-spacing: .14em;
  border: 1px solid var(--line);
  border-radius: 1px;
  background: transparent;
}

.page-news .tag--version {
  color: var(--orange);
  border-color: var(--news-accent-line);
}

.page-news .tag--calendar {
  color: var(--blue);
  border-color: rgba(47, 140, 255, .45);
}

.page-news .tag--series {
  color: var(--bone);
  border-color: var(--line);
}

.page-news .tag--archive {
  color: var(--mist);
  border-color: var(--line);
}

/* ---------- 右侧摘要栏 ---------- */
.page-news .index-side {
  min-width: 0;
  align-self: start;
}

.page-news .side-stack {
  display: grid;
  gap: 16px;
}

.page-news .side-card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
  padding: clamp(18px, 2.2vw, 26px);
}

.page-news .side-h {
  margin: 12px 0 12px;
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  line-height: 1.3;
  color: var(--bone);
}

.page-news .side-p {
  margin: 0 0 12px;
  color: var(--bone-dim);
  font-size: 14px;
  line-height: 1.9;
}

.page-news .side-more > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  padding: 10px 0 4px;
  border-top: 1px solid var(--line-soft);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--orange);
}

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

.page-news .side-more > summary::after {
  content: "+";
  font-family: var(--ff-mono);
  font-size: 13px;
}

.page-news .side-more[open] > summary::after {
  content: "−";
}

.page-news .side-more > summary:focus-visible {
  outline: 1px solid var(--blue);
  outline-offset: 2px;
}

.page-news .side-more .side-p {
  margin-top: 12px;
}

.page-news .side-links {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .side-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  background: var(--ink-2);
  color: var(--bone);
  text-decoration: none;
  font-size: 13.5px;
  transition: background-color var(--t), color var(--t);
}

.page-news .side-link:hover,
.page-news .side-link:focus-visible {
  background: var(--panel);
  color: var(--orange);
}

.page-news .side-arrow {
  font-family: var(--ff-mono);
  color: var(--mist);
  transition: color var(--t), transform var(--t);
}

.page-news .side-link:hover .side-arrow {
  color: var(--orange);
  transform: translateX(3px);
}

/* ---------- 赛历维护 ---------- */
.page-news .cal-section {
  padding: clamp(32px, 4.5vw, 60px) 0 clamp(24px, 3vw, 40px);
  border-top: 1px solid var(--line);
}

.page-news .cal-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 44px);
  align-items: start;
}

.page-news .cal-media {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

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

.page-news .cal-media .media-cap {
  font-size: 11.5px;
  letter-spacing: .1em;
}

.page-news .cal-body {
  min-width: 0;
}

.page-news .cal-intro {
  margin: 12px 0 20px;
  color: var(--bone-dim);
  font-size: 15px;
  line-height: 1.9;
}

.page-news .cal-steps {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .cal-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .cal-time {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-news .cal-text {
  color: var(--bone-dim);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-news .cal-text strong {
  color: var(--bone);
  font-weight: 500;
}

/* ---------- 专题与档案 ---------- */
.page-news .series-section {
  padding: clamp(28px, 4vw, 52px) 0 clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--line);
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-news .series-card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.page-news .series-media {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-news .series-media--tall {
  aspect-ratio: 4 / 3;
}

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

.page-news .series-body {
  padding: clamp(18px, 2.4vw, 28px);
}

.page-news .series-k {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-news .series-h {
  margin: 0 0 12px;
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  line-height: 1.32;
  color: var(--bone);
}

.page-news .series-body p {
  margin: 0;
  color: var(--bone-dim);
  font-size: 14.5px;
  line-height: 1.9;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .lead-card {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-news .lead-media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 260px;
  }

  .page-news .cal-step {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

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

@media (min-width: 900px) {
  .page-news .head-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-news .head-side {
    border-left: 1px solid var(--line);
    padding-left: clamp(18px, 2.4vw, 30px);
  }

  .page-news .cal-band {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 980px) {
  .page-news .index-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-news .index-side {
    position: sticky;
    top: calc(var(--head) + 20px);
  }

  .page-news .side-links {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-row,
  .page-news .feed-caret,
  .page-news .side-link,
  .page-news .side-arrow {
    transition: none;
  }
}
<<<END>>>