.page-news {
  --news-rule: 1px solid var(--stone);
  --news-gap: 24px;
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  padding: 22px 0 6px;
}

.page-news .news-hero .crumb {
  margin-bottom: 14px;
}

.page-news .hero-plate {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  background: var(--white);
  border: var(--news-rule);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  overflow: hidden;
}

.page-news .hero-plate::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 9px;
  background-image: repeating-linear-gradient(90deg, var(--sky) 0 1px, transparent 1px 14px);
  opacity: .32;
  pointer-events: none;
  z-index: 2;
}

.page-news .hero-copy {
  padding: 34px 20px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .hero-kicker {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--flag-deep);
  margin: 0;
}

.page-news .news-hero h1 {
  margin: 0;
  font-size: clamp(28px, 7vw, 46px);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-news .hero-foot {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sky-deep);
  border-top: 1px dashed var(--stone);
  padding-top: 10px;
}

.page-news .hero-media {
  margin: 0;
  position: relative;
  background: var(--mist);
}

.page-news .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

@media (min-width: 880px) {
  .page-news .hero-plate {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: stretch;
  }
  .page-news .hero-copy {
    padding: 52px 40px 40px;
    justify-content: center;
  }
  .page-news .hero-media img {
    aspect-ratio: auto;
    height: 100%;
    min-height: 420px;
  }
}

/* ---------- 双栏：轨道 + 正文 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 40px;
  padding-bottom: 64px;
}

.page-news .news-rail {
  display: block;
}

.page-news .news-rail .rail-num {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--sky-deep);
}

.page-news .news-rail .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}

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

.page-news .news-rail .rail-list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  padding: 7px 12px;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--stone);
  border-radius: 999px;
  background: var(--white);
  transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}

.page-news .news-rail .rail-list a .mono {
  font-size: 11px;
  color: var(--flag-deep);
}

.page-news .news-rail .rail-list a:hover,
.page-news .news-rail .rail-list a:focus-visible {
  border-color: var(--sky);
  background: var(--mist);
}

.page-news .rail-note {
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--sky-deep);
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 48px;
  }
  .page-news .news-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }
  .page-news .news-rail .rail-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    border-left: 2px dotted var(--stone);
    padding-left: 0;
  }
  .page-news .news-rail .rail-list a {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 7px 0 7px 12px;
    position: relative;
    font-size: 13px;
  }
  .page-news .news-rail .rail-list a::before {
    content: "";
    position: absolute;
    left: -2px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--sky);
    transform: scaleY(0);
    transition: transform .2s var(--ease);
  }
  .page-news .news-rail .rail-list a:hover::before,
  .page-news .news-rail .rail-list a:focus-visible::before {
    transform: scaleY(1);
  }
  .page-news .news-rail .rail-list a:hover,
  .page-news .news-rail .rail-list a:focus-visible {
    background: transparent;
    border-color: transparent;
    color: var(--sky-deep);
  }
}

/* ---------- 章节通用 ---------- */
.page-news .section {
  padding: 8px 0 56px;
}

.page-news .section-head {
  margin-bottom: 22px;
  border-top: var(--news-rule);
  padding-top: 16px;
}

.page-news .section-head h2 {
  margin: 6px 0 8px;
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.22;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -.01em;
}

.page-news .section-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  max-width: 56ch;
}

/* ---------- 01 条目索引 ---------- */
.page-news .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--stone);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .filter-chip .chip-n {
  font-size: 11px;
  color: var(--sky-deep);
}

.page-news .filter-chip:hover,
.page-news .filter-chip:focus-visible {
  border-color: var(--sky);
}

.page-news .filter-chip.is-on,
.page-news .filter-chip[aria-pressed="true"] {
  background: var(--flag);
  border-color: var(--flag);
  color: var(--white);
}

.page-news .filter-chip.is-on .chip-n,
.page-news .filter-chip[aria-pressed="true"] .chip-n {
  color: var(--white);
  opacity: .85;
}

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--news-rule);
}

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 18px 12px 18px 0;
  border-bottom: var(--news-rule);
  box-shadow: inset 3px 0 0 0 transparent;
  transition: box-shadow .22s var(--ease), background-color .22s var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  box-shadow: inset 3px 0 0 0 var(--sky);
  background-color: var(--mist);
}

.page-news .entry-num {
  font-size: 13px;
  line-height: 1.6;
  color: var(--sky-deep);
  padding-top: 2px;
}

.page-news .entry-main {
  min-width: 0;
}

.page-news .entry-cat {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--flag-deep);
}

.page-news .entry-title {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--ink);
}

.page-news .entry-title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-news .entry-title a:hover,
.page-news .entry-title a:focus-visible {
  color: var(--sky-deep);
  border-bottom-color: var(--sky);
}

.page-news .entry-sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-news .entry-side {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .entry-time {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sky-deep);
  border-left: 3px solid var(--gold);
  padding-left: 8px;
}

.page-news .entry-media {
  grid-column: 2;
  margin: 12px 0 0;
  background: var(--mist);
}

.page-news .entry-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

@media (min-width: 880px) {
  .page-news .entry {
    grid-template-columns: 56px minmax(0, 1fr) 168px;
    gap: 6px 24px;
    padding: 22px 16px 22px 0;
  }
  .page-news .entry-side {
    grid-column: 3;
    grid-row: 1;
    justify-content: flex-end;
    align-self: start;
  }
  .page-news .entry-media {
    grid-column: 2 / -1;
    margin-top: 16px;
  }
  .page-news .entry-media img {
    aspect-ratio: 21 / 7;
  }
  .page-news .entry--feature .entry-title {
    font-size: 20px;
  }
}

/* ---------- 02 版本线 ---------- */
.page-news .version-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .version-line {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .version-line::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background-image: repeating-linear-gradient(180deg, var(--sky) 0 7px, transparent 7px 14px);
  opacity: .55;
}

.page-news .version-node {
  position: relative;
  padding: 0 0 26px 34px;
}

.page-news .version-node:last-child {
  padding-bottom: 0;
}

.page-news .version-dot {
  position: absolute;
  left: 0;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--sky);
  box-sizing: content-box;
}

.page-news .version-node.is-current .version-dot {
  background: var(--flag);
  border-color: var(--flag);
  box-shadow: 0 0 0 5px rgba(228, 87, 46, .16);
}

.page-news .version-tag {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--sky-deep);
}

.page-news .version-node.is-current .version-tag {
  color: var(--flag-deep);
}

.page-news .version-body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--ink);
}

.page-news .version-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
  max-width: 50ch;
}

.page-news .version-media {
  margin: 0;
  background: var(--mist);
  border: var(--news-rule);
  padding: 10px;
}

.page-news .version-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .version-wrap {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
  .page-news .version-node {
    padding-left: 40px;
    padding-bottom: 34px;
  }
}

/* ---------- 03 专题连载 ---------- */
.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-news .series-card {
  background: var(--white);
  border: var(--news-rule);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .series-card:first-child {
  background: var(--mist);
  border-color: var(--sky);
}

.page-news .series-media {
  margin: -20px -20px 6px;
  background: var(--paper);
  overflow: hidden;
}

.page-news .series-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .series-tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--flag-deep);
}

.page-news .series-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.32;
  font-weight: 900;
  color: var(--ink);
}

.page-news .series-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-news .series-issues {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  border-top: 1px dashed var(--stone);
}

.page-news .series-issues li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--stone);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-news .series-issues .mono {
  font-size: 12px;
  color: var(--sky-deep);
}

.page-news .series-more {
  margin: 4px 0 0;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--sky-deep);
}

.page-news .series-shuffle {
  align-self: flex-start;
  margin-top: 2px;
}

@media (min-width: 900px) {
  .page-news .series-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }
  .page-news .series-card:nth-child(2) {
    margin-top: 42px;
  }
  .page-news .series-card:first-child .series-media img {
    aspect-ratio: 21 / 9;
  }
}

/* ---------- 04 线索征集 ---------- */
.page-news .letter-panel {
  background: var(--indigo);
  color: var(--white);
  padding: 26px 20px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-news .letter-lede {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--white);
  max-width: 58ch;
}

.page-news .letter-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .letter-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .2);
}

.page-news .letter-step-num {
  font-size: 13px;
  color: var(--gold);
  line-height: 1.6;
}

.page-news .letter-step h3 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
}

.page-news .letter-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(255, 255, 255, .86);
}

.page-news .letter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-news .letter-panel .btn--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, .45);
}

.page-news .letter-panel .btn--ghost:hover,
.page-news .letter-panel .btn--ghost:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

.page-news .letter-note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--gold);
  border-top: 1px dashed rgba(255, 255, 255, .25);
  padding-top: 12px;
}

@media (min-width: 900px) {
  .page-news .letter-panel {
    padding: 38px 40px;
  }
  .page-news .letter-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

/* ---------- 05 栏目状态 ---------- */
.page-news .status-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .status-cell {
  position: relative;
  background: var(--white);
  border: var(--news-rule);
  border-left: 5px solid var(--sky);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .status-cell--glacier {
  border-left-color: var(--glacier);
}

.page-news .status-cell--gold {
  border-left-color: var(--gold);
}

.page-news .status-label {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sky-deep);
}

.page-news .status-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.3;
}

.page-news .status-meta {
  font-size: 12px;
  color: var(--ink);
  opacity: .72;
}

.page-news .status-foot {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  border-top: var(--news-rule);
  padding-top: 16px;
}

.page-news .status-foot a {
  color: var(--sky-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--sky);
}

.page-news .status-foot a:hover,
.page-news .status-foot a:focus-visible {
  color: var(--flag-deep);
  border-bottom-color: var(--flag-deep);
}

@media (min-width: 720px) {
  .page-news .status-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
  .page-news .status-cell {
    padding: 18px 16px;
  }
  .page-news .status-cell:nth-child(even) {
    margin-top: 16px;
  }
}
<<<END>>>