.page-news {
  padding-bottom: var(--sp-8);
  color: var(--paper);
}

.page-news .log-intro {
  padding-top: var(--sp-5);
  max-width: 62rem;
}

.page-news .log-intro > .eyebrow {
  color: var(--amber);
}

.page-news .log-intro > .title-xl {
  margin: var(--sp-3) 0 var(--sp-4);
  line-height: 1.08;
  max-width: 20ch;
}

.page-news .log-intro > .lede {
  max-width: 46rem;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 首屏数据条 */
.page-news .intro-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: var(--sp-6) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .intro-facts__item {
  background: var(--panel);
  padding: var(--sp-4) var(--sp-3);
  min-width: 0;
}

.page-news .intro-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-news .intro-facts dd {
  margin: var(--sp-2) 0 0;
  font-size: .9375rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-news .intro-facts dd .index-num {
  display: block;
  font-size: 1.5rem;
  color: var(--amber);
  letter-spacing: .02em;
}

/* 通栏主图 */
.page-news .log-hero {
  margin: var(--sp-7) 0 var(--sp-5);
  border: 1px solid var(--line);
  background: var(--ink-deep);
  aspect-ratio: 16 / 7;
  overflow: hidden;
}

.page-news .log-hero img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* 页内快速定位 */
.page-news .log-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2) var(--sp-3);
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .log-jump > .eyebrow {
  color: var(--mist);
  margin-right: var(--sp-1);
}

.page-news .log-jump a {
  display: inline-block;
  padding: .35rem .85rem;
  font-size: .875rem;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(63, 91, 87, .22);
  transition: color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}

.page-news .log-jump a:hover,
.page-news .log-jump a:focus-visible {
  color: var(--paper);
  border-color: var(--amber);
  background: rgba(226, 161, 60, .12);
}

/* 章节头 */
.page-news .log-head {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--line);
}

.page-news .log-head > .muted {
  margin: 0;
  font-size: .875rem;
  line-height: 1.7;
}

/* 日志布局：左标签栏 + 右条目流 */
.page-news .log-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-5);
}

.page-news .log-rail {
  padding: var(--sp-4);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .log-rail > .eyebrow {
  color: var(--amber);
}

.page-news .log-rail ul {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
}

.page-news .rail-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .55rem .25rem;
  font-size: .9375rem;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 62, 74, .7);
  transition: color .16s var(--ease), padding-left .16s var(--ease);
}

.page-news .rail-item:hover,
.page-news .rail-item:focus-visible {
  color: var(--paper);
  padding-left: .5rem;
  box-shadow: inset 2px 0 0 var(--amber);
}

.page-news .rail-item .index-num {
  font-size: .75rem;
  color: var(--amber);
}

.page-news .rail-note {
  margin: var(--sp-4) 0 0;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--mist);
}

/* 条目流与时间轴 */
.page-news .log-stream {
  --stream-pad: 1rem;
  position: relative;
  padding-left: var(--stream-pad);
  border-left: 1px solid var(--line);
  min-width: 0;
}

.page-news .log-entry {
  position: relative;
  margin-bottom: var(--sp-4);
  padding: var(--sp-4);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 2px 4px rgba(6, 18, 28, .45);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .log-entry::before {
  content: "";
  position: absolute;
  top: 1.65rem;
  left: calc(-1 * var(--stream-pad) - 5px);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--archive);
  box-shadow: 0 0 0 3px var(--ink);
}

.page-news .log-entry:hover {
  border-color: rgba(226, 161, 60, .45);
  transform: translateX(2px);
}

.page-news .log-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .75rem;
  margin: 0 0 var(--sp-2);
}

.page-news .log-entry__tag {
  display: inline-block;
  padding: .18rem .6rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--paper);
  background: rgba(63, 91, 87, .32);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color .16s var(--ease);
}

.page-news .log-entry:hover .log-entry__tag {
  border-color: var(--amber);
}

.page-news .log-entry__tag--layout {
  color: var(--amber-soft);
  border-color: rgba(226, 161, 60, .4);
}

.page-news .log-entry__tag--archive {
  color: #A7C3BD;
  border-color: rgba(63, 91, 87, .9);
}

.page-news .log-entry__tag--device {
  color: #B9CBD5;
  border-color: rgba(143, 163, 176, .5);
}

.page-news .log-entry__tag--maintain {
  color: var(--amber-soft);
  border-color: rgba(242, 200, 121, .35);
}

.page-news .log-entry__time {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .log-entry__title {
  margin: 0 0 var(--sp-2);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-news .log-entry__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .log-entry__more {
  display: inline-block;
  margin-top: var(--sp-3);
  font-size: .8125rem;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s var(--ease);
}

.page-news .log-entry__more:hover,
.page-news .log-entry__more:focus-visible {
  border-bottom-color: var(--amber);
}

/* 打断长列表的窄幅视觉块 */
.page-news .visual-break {
  margin: var(--sp-5) 0;
}

.page-news .visual-break .media-frame {
  border: 1px solid var(--line);
  background: var(--ink-deep);
  aspect-ratio: 2 / 1;
  overflow: hidden;
}

.page-news .visual-break img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .visual-break figcaption {
  margin-top: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* 本期重点 */
.page-news .highlights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-6);
}

.page-news .highlights__body > .eyebrow {
  color: var(--amber);
}

.page-news .highlights__body > .title-lg {
  margin: var(--sp-2) 0 var(--sp-3);
}

.page-news .highlights__body > .muted {
  margin: 0;
  max-width: 40rem;
  font-size: .9375rem;
  line-height: 1.8;
}

.page-news .highlight-list {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: var(--sp-5) 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .highlight-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sp-3);
  padding: var(--sp-4);
  background: var(--panel);
}

.page-news .highlight-list .index-num {
  font-size: .875rem;
  color: var(--amber);
  padding-top: .2rem;
}

.page-news .highlight-list h3 {
  margin: 0 0 var(--sp-1);
  font-size: 1rem;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-news .highlight-list p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .highlights__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-news .highlights__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* 标签说明 */
.page-news .taxonomy {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

.page-news .tax-card {
  padding: var(--sp-4);
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--archive);
  border-radius: var(--radius);
  transition: border-color .18s var(--ease);
}

.page-news .tax-card--a { border-top-color: var(--amber); }
.page-news .tax-card--b { border-top-color: var(--archive); }
.page-news .tax-card--c { border-top-color: var(--mist); }
.page-news .tax-card--d { border-top-color: var(--amber-soft); }

.page-news .tax-card > .eyebrow {
  color: var(--mist);
  margin: 0 0 var(--sp-2);
}

.page-news .tax-card > .eyebrow .index-num {
  color: var(--amber);
  margin-right: .4rem;
}

.page-news .tax-card h3 {
  margin: 0 0 var(--sp-2);
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-news .tax-card p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 更新节奏 */
.page-news .cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-6);
}

.page-news .cadence__body > .eyebrow {
  color: var(--amber);
}

.page-news .cadence__body > .title-lg {
  margin: var(--sp-2) 0 var(--sp-3);
}

.page-news .cadence__body > .muted {
  margin: 0;
  max-width: 42rem;
  font-size: .9375rem;
  line-height: 1.8;
}

.page-news .cadence-list {
  list-style: none;
  display: grid;
  gap: var(--sp-4);
  margin: var(--sp-5) 0;
  padding: 0;
}

.page-news .cadence-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sp-3);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--line);
}

.page-news .cadence-item .index-num {
  font-size: .875rem;
  color: var(--archive);
  padding-top: .15rem;
}

.page-news .cadence-item h3 {
  margin: 0 0 var(--sp-1);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .cadence-item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .cadence__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.page-news .cadence__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .cadence__figure figcaption {
  margin: var(--sp-2) 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* 订阅与回溯 */
.page-news .follow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

.page-news .follow-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-5);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .follow-card h3 {
  margin: 0;
  font-size: 1.0625rem;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-news .follow-card p {
  flex: 1;
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .follow-card .btn {
  align-self: flex-start;
}

/* 中等屏幕 */
@media (min-width: 700px) {
  .page-news .intro-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .log-stream {
    --stream-pad: 1.75rem;
  }

  .page-news .log-entry {
    padding: var(--sp-5);
  }

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

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

/* 桌面：时间轴左右分栏 */
@media (min-width: 960px) {
  .page-news .log-layout {
    grid-template-columns: minmax(0, 2fr) minmax(0, 8fr);
    gap: var(--sp-6);
    align-items: start;
  }

  .page-news .log-rail {
    position: sticky;
    top: 6rem;
  }

  .page-news .highlights {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--sp-7);
    align-items: start;
  }

  .page-news .highlights__figure {
    aspect-ratio: 4 / 5;
  }

  .page-news .cadence {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--sp-7);
    align-items: start;
  }

  .page-news .cadence__figure {
    position: sticky;
    top: 6rem;
  }

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

@media (min-width: 1200px) {
  .page-news .highlights__body {
    padding-right: var(--sp-5);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-entry,
  .page-news .log-entry__tag,
  .page-news .rail-item,
  .page-news .log-jump a,
  .page-news .log-entry__more {
    transition-duration: .12s;
  }

  .page-news .log-entry:hover {
    transform: none;
  }

  .page-news .rail-item:hover {
    padding-left: .25rem;
  }
}