.page-home {
  display: block;
  background: var(--bg-900);
  color: var(--ink);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-home .hero {
  position: relative;
  padding: clamp(64px, 11vh, 124px) 0 clamp(34px, 5vw, 58px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 82% at 6% 0%, rgba(46, 242, 200, .10), transparent 60%),
    radial-gradient(88% 68% at 98% 12%, rgba(57, 217, 255, .07), transparent 64%),
    var(--bg-900);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 42px 24px;
  align-items: start;
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.2rem, 8vw, 4.3rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-home .hero__lede {
  margin: 18px 0 0;
  max-width: 32em;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-home .hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
  margin: 32px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

.page-home .hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-home .hero__meta dt {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink-soft);
}

.page-home .hero__meta dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--mint);
  font-variant-numeric: tabular-nums;
}

/* 拼贴 */
.page-home .hero__collage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .collage {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-800);
}

.page-home .collage--lead {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 292px;
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-home .collage__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.5) contrast(1.06) brightness(.66);
}

.page-home .collage__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 18, 15, .12) 0%, rgba(6, 18, 15, .90) 80%),
    radial-gradient(92% 72% at 84% 6%, rgba(46, 242, 200, .22), transparent 62%);
}

.page-home .collage__body {
  position: relative;
  width: 100%;
  padding: 22px 22px 20px;
}

.page-home .collage__num {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 13vw, 6.2rem);
  line-height: .88;
  letter-spacing: -.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-home .collage__cap {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 30em;
}

.page-home .collage--a,
.page-home .collage--b {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px;
  min-height: 148px;
}

.page-home .collage--b {
  background: linear-gradient(180deg, rgba(18, 48, 39, .92), rgba(11, 31, 26, .70));
}

.page-home .collage__label {
  margin: 0;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ink-soft);
}

.page-home .collage__num--sm {
  margin-top: auto;
  font-size: clamp(2.5rem, 8vw, 3.4rem);
  color: var(--mint);
}

.page-home .collage__num--amber {
  color: var(--amber);
}

/* ============ 横向数据带 ============ */
.page-home .band {
  position: relative;
  padding: 24px 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--bg-800);
}

.page-home .band__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .15;
  filter: saturate(.35) brightness(.85);
}

.page-home .band__rail {
  position: relative;
  z-index: 1;
}

.page-home .band .rail__track {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .band .rail__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 0 26px;
  border-left: 1px solid var(--line);
}

.page-home .band__num {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--mint);
  font-variant-numeric: tabular-nums;
}

.page-home .band__label {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--ink-soft);
  white-space: nowrap;
}

/* ============ 常看入口 ============ */
.page-home .entries__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 34px;
}

.page-home .entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-800);
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition: border-color .22s var(--ease), transform .22s var(--ease), background .22s var(--ease);
}

.page-home .entry::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--mint);
  opacity: 0;
  transition: opacity .22s var(--ease);
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  border-color: rgba(46, 242, 200, .42);
  background: var(--bg-700);
  transform: translateY(-2px);
}

.page-home .entry:hover::before,
.page-home .entry:focus-visible::before {
  opacity: 1;
}

.page-home .entry__idx {
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .18em;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.page-home .entry__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-home .entry__desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home .entry__stamp {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--ink-soft);
  transition: color .22s var(--ease);
}

.page-home .entry:hover .entry__stamp,
.page-home .entry:focus-visible .entry__stamp {
  color: var(--mint);
}

.page-home .entry__thumb {
  margin: -22px -22px 4px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-home .entry__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.55) brightness(.72);
  transition: transform .4s var(--ease), filter .4s var(--ease);
}

.page-home .entry:hover .entry__thumb img {
  transform: scale(1.04);
  filter: saturate(.8) brightness(.86);
}

/* ============ 版本演进 ============ */
.page-home .versions__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 38px;
  align-items: start;
}

.page-home .timeline {
  list-style: none;
  margin: 30px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line);
}

.page-home .timeline__item {
  position: relative;
  padding-bottom: 14px;
}

.page-home .timeline__item:last-child {
  padding-bottom: 0;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 20px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-soft);
  box-shadow: 0 0 0 4px var(--bg-900);
}

.page-home .timeline__item:last-child::before {
  background: var(--mint);
  box-shadow: 0 0 0 4px var(--bg-900), 0 0 14px rgba(46, 242, 200, .55);
}

.page-home .version {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-800);
  overflow: hidden;
}

.page-home .version[open] {
  border-color: rgba(46, 242, 200, .34);
  background: var(--bg-700);
}

.page-home .version__sum {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

.page-home .version__sum::-webkit-details-marker {
  display: none;
}

.page-home .version__sum::after {
  content: "";
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--mint);
  border-bottom: 1.5px solid var(--mint);
  transform: rotate(45deg);
  transition: transform .24s var(--ease);
}

.page-home .version[open] .version__sum::after {
  transform: rotate(-135deg);
}

.page-home .version__no {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--mint);
  font-variant-numeric: tabular-nums;
}

.page-home .version__year {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink-soft);
}

.page-home .version__body {
  margin: 0;
  padding: 14px 18px 17px;
  border-top: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .versions__aside {
  margin: 0;
}

.page-home .versions__aside .media-frame__caption {
  font-family: var(--font-serif);
}

/* ============ 使用场景 ============ */
.page-home .scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.page-home .scene {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-800), rgba(6, 18, 15, .55));
}

.page-home .scene__step {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  border: 1px solid rgba(46, 242, 200, .34);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--mint);
}

.page-home .scene__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.12rem;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-home .scene__desc {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ============ 更新节奏与合作 ============ */
.page-home .cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-home .cadence__main .prose {
  margin-top: 16px;
}

.page-home .cadence__cta {
  margin-top: 24px;
}

.page-home .cadence__card {
  padding: 24px 22px;
}

.page-home .cadence__card-num {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 12vw, 4.6rem);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-home .cadence__card-label {
  margin: 8px 0 0;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ink-soft);
}

.page-home .cadence__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .cadence__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-home .cadence__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .cadence__list li span {
  flex: none;
  min-width: 44px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--ink);
}

/* ============ 最新动态与求助 ============ */
.page-home .latest__head {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: flex-end;
  justify-content: space-between;
}

.page-home .latest__more {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 242, 200, .4);
  padding-bottom: 2px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .latest__more:hover,
.page-home .latest__more:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
}

.page-home .latest__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .latest__item {
  display: block;
  height: 100%;
  padding: 22px;
  background: var(--bg-800);
  color: inherit;
  text-decoration: none;
  transition: background .22s var(--ease);
}

.page-home .latest__item:hover,
.page-home .latest__item:focus-visible {
  background: var(--bg-700);
}

.page-home .latest__tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .latest__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.08rem;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-home .latest__desc {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home .latest__help {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  align-items: center;
  justify-content: space-between;
  margin-top: 30px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(18, 48, 39, .85), rgba(6, 18, 15, .6));
}

.page-home .latest__help p {
  margin: 0;
  max-width: 40em;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .latest__help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

  .page-home .collage--lead {
    grid-column: 1 / -1;
    min-height: 336px;
  }

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

@media (min-width: 820px) {
  .page-home .entries__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .entry--report {
    grid-row: span 2;
  }

  .page-home .entry--panel {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 14px 26px;
  }

  .page-home .entry--panel .entry__desc {
    flex: 1 1 320px;
  }

  .page-home .entry--panel .entry__stamp {
    flex: none;
    padding-top: 0;
    border-top: 0;
  }

  .page-home .scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-home .hero__intro {
    grid-column: 1 / span 5;
  }

  .page-home .hero__collage {
    grid-column: 6 / span 7;
  }

  .page-home .versions__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
  }

  .page-home .cadence__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
  }
}

@media (min-width: 1024px) {
  .page-home .scenes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .scene:nth-child(even) {
    margin-top: 32px;
  }

  .page-home .collage--lead {
    min-height: 372px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry,
  .page-home .entry__thumb img,
  .page-home .version__sum::after {
    transition: none;
  }

  .page-home .entry:hover,
  .page-home .entry:focus-visible {
    transform: none;
  }
}