/* ===== 动态手记 · 页面专属样式 ===== */
.page-news {
  --news-rail-w: 236px;
  --news-tick: rgba(14, 58, 92, 0.14);
  background: var(--paper);
  color: var(--ink);
}

.page-news .breadcrumb {
  padding: 26px 0 4px;
}

/* ——— 首屏框景 ——— */
.page-news .news-hero {
  padding: 6px 0 8px;
}

.page-news .news-hero__frame {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(152deg, var(--blue-deep) 0%, var(--blue-abyss) 58%, #103f61 100%);
}

.page-news .news-hero__frame .framed-window__bar {
  border-bottom: 1px solid rgba(224, 178, 104, 0.3);
  color: rgba(248, 242, 231, 0.72);
}

.page-news .news-hero__body {
  display: grid;
  gap: 26px;
  padding: 26px 20px 30px;
}

.page-news .news-hero__intro .eyebrow {
  color: var(--sand);
}

.page-news .news-hero__intro h1 {
  margin: 10px 0 0;
  font-size: clamp(28px, 5.2vw, 46px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-news .news-hero__intro .lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(248, 242, 231, 0.84);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(82px, 1fr));
  gap: 14px;
  margin: 30px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid rgba(248, 242, 231, 0.18);
}

.page-news .news-hero__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 3.4vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--sand);
}

.page-news .news-hero__stat-label {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(248, 242, 231, 0.66);
}

.page-news .news-hero__media {
  margin: 0;
  border: 1px solid rgba(224, 178, 104, 0.35);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 900px) {
  .page-news .news-hero__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 40px;
    padding: 44px 44px 46px;
  }
}

/* ——— 侧栏索引 + 条目流 ——— */
.page-news .news-feed {
  padding: 54px 0 0;
}

.page-news .news-feed__layout {
  display: grid;
  gap: 30px;
}

@media (min-width: 1000px) {
  .page-news .news-feed__layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
}

.page-news .news-rail {
  display: grid;
  gap: 26px;
  align-content: start;
}

@media (min-width: 1000px) {
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
  }
}

.page-news .news-rail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__tag {
  display: block;
  padding: 7px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--blue-deep);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-news .news-rail__tag:hover {
  border-color: var(--coral);
  color: var(--coral-dark);
  background: rgba(242, 100, 60, 0.07);
}

.page-news .news-rail__tag:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

@media (min-width: 1000px) {
  .page-news .news-rail__tags {
    flex-direction: column;
    gap: 4px;
  }
  .page-news .news-rail__tag {
    border: 0;
    border-left: 2px solid var(--line-strong);
    border-radius: 0;
    padding: 6px 0 6px 13px;
  }
  .page-news .news-rail__tag:hover {
    background: transparent;
    border-left-color: var(--coral);
  }
}

.page-news .news-rail__ticks {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__tick {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 0 9px 13px;
  border-top: 1px solid var(--news-tick);
  font-size: 12.5px;
  color: var(--muted);
}

.page-news .news-rail__tick:last-child {
  border-bottom: 1px solid var(--news-tick);
}

.page-news .news-rail__tick b {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: 0.02em;
}

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

@media (max-width: 999px) {
  .page-news .news-rail__figure {
    max-width: 220px;
  }
}

/* ——— 条目分组标题 ——— */
.page-news .news-stream__group {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 36px 0 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-strong);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--blue-deep);
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

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

.page-news .news-stream__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--coral);
}

/* ——— 条目 ——— */
.page-news .news-entry {
  position: relative;
  padding: 20px 16px 20px 18px;
  border-bottom: 1px solid var(--news-tick);
  border-left: 3px solid transparent;
  transition: background-color 160ms ease, border-left-color 160ms ease,
    transform 160ms ease, box-shadow 160ms ease;
}

.page-news .news-entry:hover {
  background: rgba(255, 255, 255, 0.62);
  border-left-color: var(--cat-color, var(--coral));
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(8, 42, 68, 0.08);
}

.page-news .news-entry[data-cat="version"] { --cat-color: var(--coral); }
.page-news .news-entry[data-cat="panel"] { --cat-color: var(--green); }
.page-news .news-entry[data-cat="docs"] { --cat-color: var(--sand); }
.page-news .news-entry[data-cat="support"] { --cat-color: var(--blue-deep); }
.page-news .news-entry[data-cat="scene"] { --cat-color: var(--muted); }

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-news .news-entry__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px 2px 8px;
  border: 1px solid var(--cat-color, var(--line-strong));
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.6);
}

.page-news .news-entry__tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cat-color, var(--muted));
}

.page-news .news-entry__read {
  margin-left: auto;
  opacity: 0.55;
  transition: opacity 160ms ease, color 160ms ease;
}

.page-news .news-entry:hover .news-entry__read,
.page-news .news-entry:focus-within .news-entry__read {
  opacity: 1;
  color: var(--coral-dark);
}

.page-news .news-entry__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--blue-deep);
}

.page-news .news-entry__text {
  margin: 7px 0 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ——— 密集列表之间的宽松导读 ——— */
.page-news .news-breath {
  margin: 30px 0 6px;
  padding: 26px 22px;
  border-radius: var(--radius);
  border-left: 4px solid var(--green);
  background: var(--paper-alt);
}

.page-news .news-breath__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .news-breath__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 22px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--blue-deep);
}

.page-news .news-breath__text {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ——— 专题系列 ——— */
.page-news .news-series {
  padding: 64px 0 56px;
}

.page-news .news-series__figure {
  margin: 28px 0 0;
}

.page-news .news-series__list {
  display: grid;
  gap: 16px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-series__item {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.5);
  transition: border-color 160ms ease, transform 160ms ease;
}

.page-news .news-series__item:hover {
  border-color: var(--coral);
  transform: translateY(-2px);
}

.page-news .news-series__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--coral);
}

.page-news .news-series__item h3 {
  margin: 10px 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--blue-deep);
}

.page-news .news-series__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

@media (min-width: 820px) {
  .page-news .news-series__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ——— 更新节奏 ——— */
.page-news .news-rhythm {
  padding: 62px 0;
  background: var(--paper-alt);
}

.page-news .news-rhythm__grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-news .news-rhythm__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
}

.page-news .news-rhythm__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--sand);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-news .news-rhythm__item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 4px 16px;
  align-content: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-rhythm__cycle {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--blue-deep);
}

.page-news .news-rhythm__what {
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-deep);
}

.page-news .news-rhythm__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* ——— 用户场景 ——— */
.page-news .news-scenes {
  padding: 64px 0 56px;
}

.page-news .news-scenes__grid {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

@media (min-width: 900px) {
  .page-news .news-scenes__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }
}

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

.page-news .news-scene + .news-scene {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px dashed var(--line-strong);
}

.page-news .news-scene__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--green);
}

.page-news .news-scene h3 {
  margin: 8px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--blue-deep);
}

.page-news .news-scene p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ——— 获取更新 ——— */
.page-news .news-updates {
  padding: 8px 0 20px;
}

.page-news .news-updates__frame {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--glass);
  backdrop-filter: blur(6px);
}

.page-news .news-updates__body {
  display: grid;
  gap: 22px;
  padding: 30px 22px 34px;
}

.page-news .news-updates__text h2 {
  margin: 0;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--blue-deep);
}

.page-news .news-updates__text p {
  margin: 12px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .news-updates__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 760px) {
  .page-news .news-updates__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 36px;
    padding: 38px 40px 40px;
  }
  .page-news .news-updates__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ——— 页尾索引 ——— */
.page-news .news-foot-index {
  padding: 34px 0 70px;
}

@media (min-width: 900px) {
  .page-news .news-foot-index {
    padding-bottom: 84px;
  }
}

/* ——— 降低动态效果 ——— */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry,
  .page-news .news-rail__tag,
  .page-news .news-series__item,
  .page-news .news-entry__read {
    transition: none;
  }
  .page-news .news-entry:hover,
  .page-news .news-series__item:hover {
    transform: none;
  }
}