.page-news {
  --news-cut: 18px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  padding: calc(var(--header-h) + 32px) 0 56px;
}

.page-news .news-hero__slab {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--panel);
  clip-path: polygon(0 0, 78% 0, 48% 100%, 0 100%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-news .news-hero__main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 5.4rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-hero__lede {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-hero__panel {
  padding: 22px 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .news-stats {
  display: grid;
  gap: 0;
  margin: 16px 0 0;
}

.page-news .news-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-news .news-stat dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-stat dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 筛选条 ---------- */
.page-news .news-filter-wrap {
  position: sticky;
  top: var(--header-h);
  z-index: 8;
  background: rgba(8, 12, 11, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-filter::-webkit-scrollbar {
  display: none;
}

.page-news .news-filter__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-right: 6px;
  border-right: 1px solid var(--line);
  margin-right: 4px;
}

.page-news .news-filter__btn {
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  padding: 9px 14px;
  cursor: pointer;
  transition: background 0.16s var(--ease), color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-news .news-filter__btn:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.page-news .news-filter__btn.is-active {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 区块通用 ---------- */
.page-news .news-sec {
  padding: 56px 0;
  background: var(--ink);
}

.page-news .news-sec__lead {
  max-width: 62em;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 版本日志 ---------- */
.page-news .sec--log {
  background: linear-gradient(180deg, var(--ink) 0%, #0a1512 100%);
}

.page-news .log-layout {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.page-news .log-layout__main {
  min-width: 0;
}

.page-news .log-banner {
  margin: 0 0 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

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

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .log-item details {
  background: var(--panel);
  border-left: 2px solid var(--line);
  transition: border-color 0.18s var(--ease);
}

.page-news .log-item details[open] {
  border-left-color: var(--lime);
}

.page-news .log-item__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-news .log-item__summary::-webkit-details-marker {
  display: none;
}

.page-news .log-item__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--lime);
}

.page-news .log-item details[open] .log-item__summary::after {
  content: "−";
}

.page-news .log-item__ver {
  font-size: 13px;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-news .log-item__title {
  flex: 1 1 100%;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .log-item__when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .log-item__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line);
}

.page-news .log-item__body p {
  margin: 12px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .log-item__meta {
  display: grid;
  gap: 6px;
  margin: 0;
}

.page-news .log-item__meta > div {
  display: flex;
  gap: 10px;
  font-size: 12px;
}

.page-news .log-item__meta dt {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--lime);
  letter-spacing: 0.05em;
}

.page-news .log-item__meta dd {
  margin: 0;
  color: var(--muted);
}

.page-news .log-layout__aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .log-layout__aside .media-frame {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

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

.page-news .log-aside__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-left: 2px solid var(--line);
  padding-left: 12px;
}

/* ---------- 阶段带 ---------- */
.page-news .stage-band {
  position: relative;
  padding: 48px 0;
  background: var(--indigo);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .stage-band--alt {
  background: var(--wine);
}

.page-news .stage-band__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .stage-band__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--paper);
}

.page-news .stage-band__grid {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  background: var(--line);
}

.page-news .stage-cell {
  background: var(--indigo);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .stage-band--alt .stage-cell {
  background: var(--wine);
}

.page-news .stage-cell__idx {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .stage-cell__name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--paper);
}

.page-news .stage-cell__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 案例档案 ---------- */
.page-news .sec--archive {
  background: var(--ink);
}

.page-news .archive-layout {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-news .archive-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .archive-card {
  background: var(--panel);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .archive-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.page-news .archive-card__no {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-news .archive-card__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}

.page-news .archive-card__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-news .archive-visual {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-news .archive-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 战报时间轴 ---------- */
.page-news .sec--report {
  background: linear-gradient(180deg, #0a1512 0%, var(--ink) 100%);
}

.page-news .report-visual {
  margin: 24px 0 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

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

.page-news .report-timeline {
  list-style: none;
  margin: 32px 0 0;
  padding: 0 0 0 22px;
  position: relative;
}

.page-news .report-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--orange), var(--line) 80%, transparent);
}

.page-news .report-item {
  position: relative;
  padding-bottom: 22px;
}

.page-news .report-item:last-child {
  padding-bottom: 0;
}

.page-news .report-item__node {
  position: absolute;
  left: -22px;
  top: 10px;
  width: 12px;
  height: 12px;
  background: var(--ink);
  border: 2px solid var(--orange);
  transform: rotate(45deg);
}

.page-news .report-item__panel {
  background: var(--panel);
  border-left: 2px solid var(--line);
  padding: 14px 16px;
}

.page-news .report-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-news .report-item__round {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .report-item__score {
  margin-left: auto;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-news .report-item__meta {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
}

.page-news .report-item__meta > div {
  display: grid;
  gap: 2px;
}

.page-news .report-item__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-news .report-item__meta dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 底部入口 ---------- */
.page-news .news-cta {
  background: var(--panel-2);
  border-top: 1px solid var(--line);
  padding: 40px 0;
}

.page-news .news-cta__inner {
  display: grid;
  gap: 22px;
}

.page-news .news-cta__copy {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .news-cta__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-news .news-cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--paper);
}

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

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

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__lede {
    font-size: 16px;
  }

  .page-news .log-item__summary {
    align-items: center;
  }

  .page-news .log-item__title {
    flex: 1 1 auto;
  }

  .page-news .stage-band__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: calc(var(--header-h) + 56px) 0 80px;
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 48px;
    align-items: end;
  }

  .page-news .news-hero__panel {
    margin-bottom: 8px;
  }

  .page-news .log-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 32px;
    align-items: start;
  }

  .page-news .log-layout__aside {
    position: sticky;
    top: calc(var(--header-h) + 72px);
  }

  .page-news .archive-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: start;
  }

  .page-news .archive-visual {
    position: sticky;
    top: calc(var(--header-h) + 72px);
  }

  .page-news .news-sec {
    padding: 72px 0;
  }

  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 1080px) {
  .page-news .stage-band__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter__btn,
  .page-news .log-item details {
    transition: none;
  }
}
<<<END>>>