.page-news {
  --pn-gap: clamp(16px, 2.6vw, 28px);
  --pn-tone: var(--pitch);
}

.page-news figure {
  margin: 0;
}

.page-news img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-news .news-topline {
  padding-block: 14px 0;
}

.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--sage);
}

.page-news .crumbs a {
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .crumbs a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-news .crumbs [aria-current] {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  margin-top: 14px;
  padding-block: clamp(28px, 5vw, 58px) clamp(34px, 6vw, 74px);
  background:
    radial-gradient(110% 90% at 92% 4%, rgba(200, 240, 75, 0.18), transparent 62%),
    linear-gradient(158deg, var(--ink-2) 0%, var(--ink) 66%);
  border-block: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  right: -16%;
  bottom: -42%;
  width: min(620px, 82vw);
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--pitch), transparent 72%);
  transform: rotate(-14deg);
  opacity: 0.36;
  pointer-events: none;
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--mist);
  transform: skewX(-2deg);
  transform-origin: left bottom;
  text-wrap: balance;
}

.page-news .news-lede {
  margin: clamp(14px, 2.4vw, 20px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.75;
  color: var(--sage);
}

.page-news .news-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 14px;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-news .fact {
  padding-top: 10px;
  border-top: 1px solid var(--line-strong);
}

.page-news .fact dt {
  font-size: 12px;
  line-height: 1.5;
  color: var(--sage);
  letter-spacing: 0.02em;
}

.page-news .fact dd {
  margin: 6px 0 0;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  color: var(--lime);
  letter-spacing: -0.01em;
}

.page-news .news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-news .news-hero-side {
  position: relative;
}

.page-news .news-stamp {
  position: absolute;
  z-index: 2;
  top: -12px;
  left: 10px;
  margin: 0;
  padding: 8px 14px;
  background: var(--lime);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 24px -14px rgba(0, 0, 0, 0.9);
}

.page-news .news-hero-media {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lift);
}

.page-news .news-hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 栏目索引 ---------- */

.page-news .news-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-head .section-sub {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sage);
}

.page-news .chan-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-news .chan[data-tone="lime"] { --pn-tone: var(--lime); }
.page-news .chan[data-tone="pitch"] { --pn-tone: var(--pitch-lift); }
.page-news .chan[data-tone="red"] { --pn-tone: var(--red); }
.page-news .chan[data-tone="amber"] { --pn-tone: var(--amber); }
.page-news .chan[data-tone="sage"] { --pn-tone: var(--sage); }

.page-news .chan-link {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 12px;
  padding: 18px 16px 16px 24px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pn-tone);
  border-radius: var(--radius-sm);
  color: var(--mist);
  text-decoration: none;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news .chan-link:hover {
  background: var(--glass-strong);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-news .chan-dot {
  position: absolute;
  left: 10px;
  top: 24px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pn-tone);
}

.page-news .chan-name {
  grid-column: 1;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-news .chan-count {
  grid-column: 2;
  justify-self: end;
  font-size: 13px;
  color: var(--pn-tone);
}

.page-news .chan-desc {
  grid-column: 1 / -1;
  margin: 2px 0 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--sage);
}

.page-news .chan-state {
  grid-column: 1 / -1;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--mist);
  opacity: 0.72;
}

/* ---------- 文章列表 ---------- */

.page-news .news-main-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

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

.page-news .story {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .story:hover,
.page-news .story:target {
  background: linear-gradient(90deg, rgba(200, 240, 75, 0.07), transparent 70%);
}

.page-news .story-no {
  margin: 0;
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(200, 240, 75, 0.5);
  transition: color var(--dur) var(--ease);
}

.page-news .story:hover .story-no,
.page-news .story:target .story-no {
  color: var(--lime);
}

.page-news .story-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .story-when {
  font-size: 12.5px;
  color: var(--sage);
  letter-spacing: 0.02em;
}

.page-news .story-title {
  margin: 8px 0 0;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.4;
  font-weight: 700;
  color: var(--mist);
}

.page-news .story-note {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--sage);
}

.page-news .news-aside {
  padding: 18px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .news-aside-media {
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  margin-bottom: 16px;
}

.page-news .news-aside-media img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .news-aside-title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-news .news-aside-text {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sage);
}

.page-news .news-aside-hand {
  margin: 0 0 16px;
  color: var(--amber);
}

/* ---------- 版本记录 ---------- */

.page-news .ver-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-news .ver-track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
  display: grid;
  gap: 16px;
}

.page-news .ver-track::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--lime), var(--pitch) 58%, transparent);
}

.page-news .ver-node {
  position: relative;
  padding: 14px 16px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.page-news .ver-node::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink-3);
  border: 2px solid var(--pitch);
}

.page-news .ver-node.is-current {
  border-color: var(--lime);
  background: linear-gradient(140deg, rgba(200, 240, 75, 0.13), var(--glass) 70%);
}

.page-news .ver-node.is-current::before {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 240, 75, 0.16);
}

.page-news .ver-no {
  margin: 0;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-news .ver-when {
  margin: 6px 0 0;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--sage);
}

.page-news .ver-details {
  margin-top: 12px;
}

.page-news .ver-details summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  list-style: none;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-news .ver-details summary::-webkit-details-marker {
  display: none;
}

.page-news .ver-details summary::before {
  content: "＋";
  font-size: 13px;
  color: var(--lime);
}

.page-news .ver-details[open] summary::before {
  content: "－";
}

.page-news .ver-details summary:hover {
  color: var(--lime);
}

.page-news .ver-details p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--sage);
}

.page-news .news-ver-media {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-news .news-ver-media img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 档案抽屉 ---------- */

.page-news .archive-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-news .news-archive-text {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sage);
}

.page-news .archive-drawer {
  margin-top: 20px;
  background: rgba(12, 42, 32, 0.66);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
}

.page-news .archive-drawer summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--mist);
}

.page-news .archive-drawer summary::-webkit-details-marker {
  display: none;
}

.page-news .archive-drawer summary::after {
  content: "▾";
  color: var(--lime);
}

.page-news .archive-drawer[open] summary::after {
  content: "▴";
}

.page-news .archive-drawer[open] summary {
  border-bottom: 1px dashed var(--line);
}

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 4px 18px 16px;
  max-height: 330px;
  overflow-y: auto;
}

.page-news .archive-list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--sage);
}

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

.page-news .archive-list .num {
  color: var(--lime);
  font-weight: 700;
  font-size: 13px;
}

.page-news .news-archive-media {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-news .news-archive-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 收口 ---------- */

.page-news .news-more {
  padding-block: clamp(30px, 5vw, 58px);
  border-top: 1px solid var(--line);
}

.page-news .more-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .more-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--mist);
  font-size: 15.5px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .more-list a span {
  color: var(--lime);
}

.page-news .more-list a:hover {
  color: var(--lime);
  padding-left: 10px;
}

@media (min-width: 640px) {
  .page-news .story {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 22px;
    padding: 20px 8px;
  }
}

@media (min-width: 700px) {
  .page-news .chan-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-news .news-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-news .news-hero-media img {
    aspect-ratio: 5 / 4;
  }
}

@media (min-width: 940px) {
  .page-news .news-main-grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-aside {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-news .ver-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .ver-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 34px 0 0;
    gap: 18px;
  }

  .page-news .ver-track::before {
    left: 10px;
    right: 10px;
    top: 8px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--pitch), var(--lime));
  }

  .page-news .ver-node::before {
    left: 18px;
    top: -34px;
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 1060px) {
  .page-news .chan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .more-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 36px;
  }
}

@media (min-width: 960px) {
  .page-news .story-note {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 260ms var(--ease), opacity 200ms var(--ease);
  }

  .page-news .story:hover .story-note,
  .page-news .story:focus-within .story-note,
  .page-news .story:target .story-note {
    max-height: 9em;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .chan-link,
  .page-news .story,
  .page-news .story-no,
  .page-news .more-list a,
  .page-news .story-note {
    transition: none;
  }

  .page-news .chan-link:hover {
    transform: none;
  }
}