/* ================= 站点动态 · 页面专属样式 ================= */
.page-news {
  --news-rail-x: -27px;
  padding-bottom: clamp(56px, 8vw, 104px);
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(18px, 3.6vw, 40px);
  max-width: 48rem;
}

.page-news .news-hero__title {
  margin: 0.42em 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.85rem, 5.2vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-news .news-hero__lede {
  margin-top: 1.05em;
  max-width: 40rem;
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-news .news-hero__facts .mono {
  color: var(--cyan);
  margin-right: 0.4em;
}

.page-news .news-hero__fig {
  margin: clamp(26px, 4.6vw, 44px) 0 0;
}

/* ---------- 媒体容器统一处理 ---------- */
.page-news .media {
  margin: 0;
}

.page-news .media__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--navy-700);
}

.page-news .media__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .media--21x9 .media__frame {
  aspect-ratio: 21 / 9;
}

.page-news .news-audit__fig .media__frame {
  aspect-ratio: 960 / 600;
}

.page-news .news-topic__fig .media__frame {
  aspect-ratio: 900 / 560;
  border: 0;
  border-radius: 0;
}

/* ---------- 分组索引 ---------- */
.page-news .news-index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: clamp(24px, 4vw, 40px);
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-index a {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .news-index a:hover,
.page-news .news-index a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 区块节奏 ---------- */
.page-news .news-block {
  padding-top: clamp(44px, 6.4vw, 78px);
}

/* ---------- 筛选标签 ---------- */
.page-news .tagbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 4px;
}

.page-news .tagbar__item {
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-news .tagbar__item:hover {
  color: var(--text);
  border-color: var(--cyan);
}

.page-news .tagbar__item[aria-pressed="true"] {
  color: var(--navy-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 条目流与竖向时间刻度 ---------- */
.page-news .news-feed {
  position: relative;
  margin: 14px 0 0 4px;
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

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

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

.page-news .feed-item::before {
  content: "";
  position: absolute;
  top: 24px;
  left: var(--news-rail-x);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  box-sizing: border-box;
  background: var(--navy-800);
  border: 2px solid var(--cyan);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .feed-item[open]::before {
  background: var(--green);
  border-color: var(--green);
}

.page-news .feed-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 18px 0 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .feed-item__head:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .feed-item__time {
  order: 1;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  white-space: nowrap;
}

.page-news .feed-tag {
  order: 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  line-height: 1;
  padding: 4px 7px;
  border: 1px solid currentColor;
  border-radius: 2px;
  color: var(--cyan);
  white-space: nowrap;
}

.page-news .feed-tag--device { color: var(--orange); }
.page-news .feed-tag--entry { color: var(--green); }
.page-news .feed-tag--signup { color: var(--amber); }
.page-news .feed-tag--feedback { color: var(--text-dim); }

.page-news .feed-item__title {
  order: 3;
  flex: 1 1 100%;
  font-size: 1.02rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-news .feed-item__arrow {
  display: none;
}

.page-news .feed-item__body {
  padding: 0 0 20px;
  max-width: 44rem;
}

.page-news .feed-item__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 版本变更两栏 ---------- */
.page-news .version-cols {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

.page-news .version-col {
  padding: 20px 18px 6px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--navy-700);
}

.page-news .version-col__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

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

.page-news .version-list__item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .version-list__ver {
  font-size: 0.78rem;
  color: var(--text);
  padding-top: 0.25em;
}

.page-news .version-list__text {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 入口自查 ---------- */
.page-news .news-audit {
  display: grid;
  gap: 26px;
  margin-top: 22px;
}

.page-news .news-audit__text p {
  margin: 0 0 1.05em;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-dim);
}

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

.page-news .statbar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .statbar__item {
  padding: 16px 0 20px;
  border-top: 1px solid var(--line);
}

.page-news .statbar__num {
  display: block;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-news .statbar__label {
  display: block;
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- 专题卡片 ---------- */
.page-news .news-topics {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--navy-700);
}

.page-news .news-topic__body {
  padding: 20px 20px 24px;
}

.page-news .news-topic__body h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
}

.page-news .news-topic__body p {
  margin: 0 0 12px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-topic__body .btn {
  margin-top: 6px;
}

/* ---------- 版本核对步骤 ---------- */
.page-news .checksteps {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .checksteps__item {
  padding: 18px 0 22px;
  border-top: 2px solid var(--orange);
}

.page-news .checksteps__idx {
  display: block;
  margin-bottom: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-news .checksteps__item h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--text);
}

.page-news .checksteps__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 行动区 ---------- */
.page-news .news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-news .feed-item__head {
    display: grid;
    grid-template-columns: 88px 72px minmax(0, 1fr) 18px;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
  }

  .page-news .feed-item__title {
    order: 0;
    flex: none;
  }

  .page-news .feed-tag {
    order: 0;
    justify-self: start;
  }

  .page-news .feed-item__time {
    order: 0;
  }

  .page-news .feed-item__arrow {
    display: block;
    width: 8px;
    height: 8px;
    border-right: 1px solid var(--line);
    border-top: 1px solid var(--line);
    transform: rotate(45deg);
    transition: border-color 0.16s var(--ease), transform 0.16s var(--ease);
  }

  .page-news .feed-item:hover .feed-item__arrow {
    border-color: var(--cyan);
  }

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

  .page-news .feed-item::before {
    top: 30px;
  }

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

  .page-news .version-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .page-news .checksteps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 26px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .news-audit {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
    align-items: start;
    gap: 44px;
  }

  .page-news .news-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item__arrow,
  .page-news .feed-item::before,
  .page-news .tagbar__item,
  .page-news .news-index a {
    transition: none;
  }
}
</
PAGE_CSS>>>