.page-news {
  --news-gap: clamp(20px, 3vw, 44px);
  --news-bar-version: var(--amber);
  --news-bar-open: var(--teal);
  --news-bar-help: var(--violet);
  --news-bar-score: var(--muted);
  padding-bottom: clamp(40px, 7vw, 110px);
  overflow-x: clip;
}

.page-news .crumbs {
  padding: 16px 0 0;
  font-size: 13px;
}

/* ---------- 报头 ---------- */
.page-news .news-masthead {
  border-bottom: var(--rule);
  padding-bottom: clamp(30px, 5vw, 64px);
  background:
    linear-gradient(180deg, rgba(30, 42, 66, 0.72) 0%, rgba(11, 15, 26, 0) 78%),
    radial-gradient(120% 70% at 88% 0%, rgba(184, 123, 18, 0.18) 0%, rgba(11, 15, 26, 0) 62%);
}

.page-news .news-masthead__inner {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-news .news-masthead__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-news .news-masthead__lead {
  max-width: 34em;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
  opacity: 0.86;
}

.page-news .news-masthead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
  border-top: var(--rule);
  padding-top: 14px;
}

.page-news .news-masthead__media {
  margin: 0;
}

.page-news .news-masthead__media .media__frame {
  border: var(--rule);
}

.page-news .news-masthead__media .media__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ---------- 主分屏 ---------- */
.page-news .news-split {
  display: grid;
  gap: clamp(34px, 5vw, 56px);
}

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

.page-news .news-filter {
  margin-top: 22px;
}

.page-news .news-list {
  margin-top: 22px;
  border-top: var(--rule);
}

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

.page-news .news-item__bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--news-bar-score);
}

.page-news .news-item:has(.news-tag--version) .news-item__bar { background: var(--news-bar-version); }
.page-news .news-item:has(.news-tag--open) .news-item__bar { background: var(--news-bar-open); }
.page-news .news-item:has(.news-tag--help) .news-item__bar { background: var(--news-bar-help); }

.page-news .news-item--pinned {
  background: rgba(255, 107, 74, 0.05);
  box-shadow: inset 0 0 0 1px rgba(255, 107, 74, 0.42);
  padding-right: 14px;
}

.page-news .news-item--pinned .news-item__bar {
  background: var(--alert);
  width: 3px;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  line-height: 1;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-news .news-tag--version { color: var(--amber); }
.page-news .news-tag--open { color: var(--teal); }
.page-news .news-tag--help { color: var(--violet); }
.page-news .news-tag--score { color: var(--muted); }

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

.page-news .news-pin {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--alert);
}

.page-news .news-pin .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--alert);
  box-shadow: 0 0 0 3px rgba(255, 107, 74, 0.2);
}

.page-news .news-item__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(16px, 2.4vw, 18.5px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--mist);
  transition: color 0.2s var(--ease);
}

.page-news .news-item__head:hover .news-item__title,
.page-news .news-item__drawer[open] .news-item__title {
  color: var(--teal);
}

.page-news .news-item__drawer .drawer__mark {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1px solid var(--line);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-news .news-item__drawer .drawer__mark::before,
.page-news .news-item__drawer .drawer__mark::after {
  content: "";
  position: absolute;
  background: var(--teal);
}

.page-news .news-item__drawer .drawer__mark::before {
  left: 50%;
  top: 3px;
  bottom: 3px;
  width: 1px;
  transform: translateX(-50%);
}

.page-news .news-item__drawer .drawer__mark::after {
  top: 50%;
  left: 3px;
  right: 3px;
  height: 1px;
  transform: translateY(-50%);
}

.page-news .news-item__drawer[open] .drawer__mark {
  transform: rotate(45deg);
  border-color: var(--teal);
}

.page-news .news-item__drawer .drawer__body {
  padding: 0 0 18px;
  border-left: 0;
}

.page-news .news-item__desc p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--muted);
}

.page-news .news-item__desc p:last-child { margin-bottom: 0; }

.page-news .news-inline-link {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 193, 0.42);
  transition: border-color 0.2s var(--ease);
}

.page-news .news-inline-link:hover { border-color: var(--teal); }

.page-news .news-list__foot {
  margin: 20px 0 0;
  padding: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  border-top: 1px dashed var(--line);
}

/* ---------- 右侧索引 ---------- */
.page-news .news-index {
  min-width: 0;
}

.page-news .news-index__inner {
  border: var(--rule);
  background: var(--ink-2);
  padding: 20px;
}

.page-news .news-index__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-index__link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: var(--rule);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-news .news-index__hint {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
  transition: color 0.2s var(--ease);
}

.page-news .news-index__link:hover .news-index__hint { color: var(--mist); }

.page-news .news-pinned-plate {
  margin-top: 24px;
  padding: 14px 14px 16px;
  border-left: 3px solid var(--alert);
  background: rgba(255, 107, 74, 0.06);
}

.page-news .news-pinned-plate__link {
  display: block;
  margin-top: 10px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-news .news-pinned-plate__link:hover { color: var(--alert); }

.page-news .news-pinned-plate__time {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-index__cta {
  margin-top: 20px;
}

/* ---------- 版本时间公示 ---------- */
.page-news .news-two-col {
  display: grid;
  gap: var(--news-gap);
  border-top: var(--rule);
  padding-top: 30px;
}

.page-news .news-schedule__text p:first-child { margin-top: 0; }

.page-news .news-schedule__media {
  margin: 0;
  border: var(--rule);
  background: var(--ink-2);
  padding: 10px;
}

.page-news .news-schedule__media .media__frame { border: 0; }

.page-news .news-schedule__media .media__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-news .news-facts {
  margin: 34px 0 0;
  padding: 1px;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--rule);
}

.page-news .news-facts li {
  background: var(--ink);
  padding: 16px 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-facts strong {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--amber);
}

/* ---------- 标签与归档 ---------- */
.page-news .news-tag-grid {
  display: grid;
  gap: 1px;
  margin-top: 30px;
  padding: 1px;
  background: var(--line);
  border: var(--rule);
}

.page-news .news-tag-card {
  position: relative;
  background: var(--ink-2);
  padding: 22px 20px 26px;
  border-top: 2px solid var(--news-bar-score);
}

.page-news .news-tag-card--version { border-top-color: var(--news-bar-version); }
.page-news .news-tag-card--open { border-top-color: var(--news-bar-open); }
.page-news .news-tag-card--help { border-top-color: var(--news-bar-help); }
.page-news .news-tag-card--score { border-top-color: var(--news-bar-score); }

.page-news .news-tag-card h3 {
  margin: 14px 0 8px;
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .news-tag-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-tags__media {
  margin: 34px 0 0;
  border: var(--rule);
  background: var(--ink-2);
  padding: 10px;
}

.page-news .news-tags__media .media__frame { border: 0; }

.page-news .news-tags__media .media__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ---------- 更新节奏与回溯 ---------- */
.page-news .news-rhythm__grid {
  display: grid;
  gap: var(--news-gap);
  margin-top: 30px;
}

.page-news .news-rhythm__media {
  margin: 0;
  border: var(--rule);
  background: var(--ink-2);
  padding: 10px;
}

.page-news .news-rhythm__media .media__frame { border: 0; }

.page-news .news-rhythm__media .media__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-news .news-archive__lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-archive__group {
  border-top: var(--rule);
}

.page-news .news-archive__group:last-child {
  border-bottom: var(--rule);
}

.page-news .news-archive__group .drawer__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

.page-news .news-archive__group .drawer__head::-webkit-details-marker { display: none; }

.page-news .drawer__idx {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber-deep);
  flex: none;
}

.page-news .news-archive__name {
  flex: 1;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--mist);
  transition: color 0.2s var(--ease);
}

.page-news .news-archive__group .drawer__head:hover .news-archive__name,
.page-news .news-archive__group[open] .news-archive__name {
  color: var(--teal);
}

.page-news .news-archive__group .drawer__mark {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  border: 1px solid var(--line);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-news .news-archive__group .drawer__mark::before,
.page-news .news-archive__group .drawer__mark::after {
  content: "";
  position: absolute;
  background: var(--teal);
}

.page-news .news-archive__group .drawer__mark::before {
  left: 50%;
  top: 2px;
  bottom: 2px;
  width: 1px;
  transform: translateX(-50%);
}

.page-news .news-archive__group .drawer__mark::after {
  top: 50%;
  left: 2px;
  right: 2px;
  height: 1px;
  transform: translateY(-50%);
}

.page-news .news-archive__group[open] .drawer__mark {
  transform: rotate(45deg);
  border-color: var(--teal);
}

.page-news .news-archive__group .drawer__body {
  padding: 0 0 18px;
  border-left: 2px solid rgba(47, 227, 193, 0.4);
  padding-left: 14px;
}

.page-news .news-archive__group .drawer__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--muted);
}

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

.page-news .news-archive__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-archive__list .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

/* ---------- 置顶规则 ---------- */
.page-news .news-rule-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--rule);
}

.page-news .news-rule-list li {
  display: flex;
  gap: 16px;
  background: var(--ink-2);
  padding: 20px 18px;
}

.page-news .news-rule-list__idx {
  flex: none;
  font-size: 20px;
  line-height: 1.2;
  color: var(--amber-deep);
}

.page-news .news-rule-list__text { min-width: 0; }

.page-news .news-rule-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--mist);
}

.page-news .news-rule-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-pinned__foot {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-news .news-cta {
  border-top: var(--rule);
}

.page-news .news-cta__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-cta__text p {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-cta__actions {
  display: grid;
  gap: 12px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-tag-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-news .news-cta__actions { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.94fr);
    align-items: end;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-news .news-two-col {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: clamp(28px, 5vw, 72px);
  }

  .page-news .news-rhythm__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    gap: clamp(28px, 5vw, 64px);
    align-items: start;
  }

  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-news .news-split {
    grid-template-columns: minmax(0, 64fr) minmax(0, 36fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

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

  .page-news .news-tag-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1200px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__drawer .drawer__mark,
  .page-news .news-archive__group .drawer__mark,
  .page-news .news-item__title {
    transition: none;
  }
}