.page-home {
  display: block;
  padding-bottom: clamp(3rem, 6vw, 5rem);
  min-width: 0;
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumbs {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: 1.25rem 0 .75rem;
  font-size: .8125rem;
  letter-spacing: .05em;
  color: var(--mist);
}
.page-home .crumbs__label {
  color: var(--stone);
}
.page-home .crumbs__sep {
  color: var(--stone);
}
.page-home .crumbs__current {
  color: var(--gold-bright);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .collage {
  display: grid;
  grid-template-columns: minmax(0, 1.85fr) minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .collage__lead {
  position: relative;
  grid-column: 1;
  grid-row: 1;
  overflow: hidden;
  min-height: 23rem;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  display: flex;
  align-items: flex-end;
  background: var(--ink-900);
}
.page-home .collage__lead-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}
.page-home .collage__lead::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 14, 20, .3) 0%, rgba(11, 14, 20, .86) 58%, rgba(11, 14, 20, .96) 100%),
    linear-gradient(100deg, rgba(140, 47, 30, .55) 0%, rgba(11, 14, 20, 0) 62%);
}
.page-home .collage__lead-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 34rem;
}
.page-home .collage__title {
  margin: .75rem 0 .875rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 3.6vw, 2.75rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-home .collage__lede {
  margin: 0 0 1.5rem;
  max-width: 33rem;
}
.page-home .collage__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.75rem;
}
.page-home .collage__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.25rem;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
}
.page-home .collage__meta dt {
  margin-bottom: .3rem;
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--mist);
}
.page-home .collage__meta dd {
  margin: 0;
  font-size: .875rem;
  color: var(--paper);
}
.page-home .collage__meta dd.mono {
  color: var(--gold-bright);
}
.page-home .collage__meta dd .mono {
  color: var(--gold-bright);
}

/* 三个入口块 */
.page-home .collage__entries {
  grid-column: 1;
  grid-row: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 1px;
  background: var(--line);
}
.page-home .entry {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  min-width: 0;
  padding: 1.25rem 1.125rem 1.375rem;
  background: var(--ink-800);
  border-top: 2px solid transparent;
  text-decoration: none;
  transition: background var(--dur), border-color var(--dur);
}
.page-home .entry:hover,
.page-home .entry:focus-visible {
  background: var(--ink-700);
  border-top-color: var(--jade);
}
.page-home .entry__num {
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--stone);
}
.page-home .entry__name {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}
.page-home .entry__desc {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--mist);
}

/* 右侧竖栏 */
.page-home .collage__side {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 1px;
  min-width: 0;
  background: var(--line);
}
.page-home .collage__issue {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.25rem;
  background: var(--ink-800);
  border-top: 2px solid var(--copper);
}
.page-home .issue-body {
  min-width: 0;
}
.page-home .issue-kicker {
  margin: 0 0 .5rem;
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--mist);
}
.page-home .issue-num {
  margin: 0 0 .5rem;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(1.25rem, 1.9vw, 1.5rem);
  line-height: 1.3;
  color: var(--gold-bright);
}
.page-home .issue-num .mono {
  font-family: var(--font-mono);
}
.page-home .issue-desc {
  margin: 0 0 1rem;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--mist);
}
.page-home .collage__version {
  padding: 1.25rem;
  background: var(--ink-800);
  border-left: 2px solid var(--jade);
}
.page-home .version-text {
  margin: .75rem 0 1rem;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--paper);
}
.page-home .collage__shot {
  display: flex;
  flex-direction: column;
  gap: .625rem;
  padding: 1rem;
  background: var(--ink-800);
}
.page-home .collage__shot .media-frame {
  margin: 0;
}
.page-home .collage__shot .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 通用分区 ---------- */
.page-home .lede {
  max-width: 38rem;
}
.page-home .home-section {
  position: relative;
  margin-top: clamp(3rem, 7vw, 5.5rem);
}
.page-home .home-section::before {
  content: "";
  display: block;
  height: 1px;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  background: linear-gradient(90deg, var(--copper) 0%, var(--gold) 38%, rgba(201, 162, 39, 0) 100%);
}
.page-home .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: .4rem 1rem;
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
}
.page-home .section-head__num {
  font-family: var(--font-mono);
  font-size: .875rem;
  letter-spacing: .14em;
  color: var(--gold);
}
.page-home .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 2.5vw, 1.9rem);
  line-height: 1.32;
  color: var(--paper);
}
.page-home .section-head__note {
  grid-column: 2;
  margin: 0;
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 日期区间查询 ---------- */
.page-home .records-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
}
.page-home .records-main {
  min-width: 0;
}
.page-home .steps {
  list-style: none;
  margin: 1.5rem 0 1.75rem;
  padding: 0;
}
.page-home .steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line-soft);
}
.page-home .steps__item:first-child {
  border-top-color: var(--line);
}
.page-home .steps__num {
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--gold);
}
.page-home .steps__title {
  margin: 0 0 .3rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}
.page-home .steps__item p {
  margin: 0;
  max-width: 34rem;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--mist);
}
.page-home .records-figure {
  margin: 0;
}
.page-home .records-figure .media-frame {
  margin: 0 0 .75rem;
}

/* ---------- 栏目索引带 ---------- */
.page-home .index-band {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(15rem, 1fr);
  gap: 1px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .index-card {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  min-width: 0;
  padding: 1.5rem 1.25rem 1.75rem;
  background: var(--ink-900);
  text-decoration: none;
  scroll-snap-align: start;
  transition: background var(--dur);
}
.page-home .index-card:hover,
.page-home .index-card:focus-visible {
  background: var(--ink-800);
}
.page-home .index-card__num {
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--stone);
}
.page-home .index-card__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  line-height: 1.35;
  color: var(--paper);
}
.page-home .index-card__desc {
  flex: 1;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--mist);
}
.page-home .index-card .tag {
  align-self: flex-start;
  margin-top: .25rem;
}

/* ---------- 活动 ---------- */
.page-home .activity-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.45fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: start;
}
.page-home .activity-lead {
  padding: 1.5rem;
}
.page-home .activity-issue {
  margin: .25rem 0 .875rem;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--gold-bright);
}
.page-home .activity-issue .mono {
  font-family: var(--font-mono);
}
.page-home .activity-lead__text {
  margin: 0 0 1.25rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}
.page-home .activity-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .activity-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .35rem .875rem;
  align-items: baseline;
  padding: 1.125rem 1.25rem;
  background: var(--ink-900);
}
.page-home .activity-row h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--paper);
}
.page-home .activity-row p {
  grid-column: 2;
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 版本 ---------- */
.page-home .version-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
}
.page-home .version-text-col {
  min-width: 0;
}
.page-home .version-body {
  margin: 1rem 0 0;
  max-width: 36rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}
.page-home .version-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 1.5rem 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .version-stat {
  padding: 1rem 1.125rem 1.125rem;
  background: var(--ink-900);
}
.page-home .version-stat .data-figure {
  margin: 0 0 .3rem;
  color: var(--gold-bright);
}
.page-home .version-stat__label {
  margin: 0;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--mist);
}
.page-home .version-visual {
  display: grid;
  gap: 1.25rem;
  min-width: 0;
}
.page-home .version-timeline {
  display: block;
  width: 100%;
  height: auto;
}
.page-home .version-timeline .tl-axis {
  stroke: var(--line);
  stroke-width: 1;
}
.page-home .version-timeline .tl-node {
  fill: var(--ink-900);
  stroke: var(--gold);
  stroke-width: 1.5;
}
.page-home .version-timeline .tl-node--jade {
  fill: var(--jade);
  stroke: var(--jade);
}
.page-home .version-timeline .tl-node--current {
  fill: var(--gold-bright);
  stroke: var(--gold-bright);
}
.page-home .version-timeline .tl-label {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .08em;
}
.page-home .version-timeline .tl-label--muted {
  fill: var(--stone);
  letter-spacing: .12em;
}
.page-home .version-visual .media-frame {
  margin: 0;
}

/* ---------- 联系 ---------- */
.page-home .support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .support-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .5rem;
  min-width: 0;
  padding: 1.375rem 1.25rem 1.5rem;
  background: var(--ink-800);
}
.page-home .support-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(.9375rem, 1.4vw, 1.125rem);
  letter-spacing: .02em;
  color: var(--gold-bright);
  word-break: break-all;
}
.page-home .support-card .copy-btn {
  margin-top: .25rem;
}
.page-home .support-hint {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--mist);
}
.page-home .support-card--wide {
  grid-column: 1 / -1;
  background: var(--ink-900);
  padding: 1.5rem 1.25rem 1.625rem;
}
.page-home .support-card__text {
  margin: 0;
  max-width: 46rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}
.page-home .support-note {
  margin: 1.25rem 0 0;
  font-size: .8125rem;
  letter-spacing: .02em;
  color: var(--mist);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 980px) {
  .page-home .collage {
    display: flex;
    flex-direction: column;
  }
  .page-home .collage__lead,
  .page-home .collage__entries,
  .page-home .collage__side {
    grid-column: auto;
    grid-row: auto;
    width: 100%;
  }
  .page-home .collage__lead {
    min-height: 20rem;
  }
  .page-home .collage__entries {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-home .collage__side {
    grid-template-rows: auto;
  }
  .page-home .records-grid,
  .page-home .activity-grid,
  .page-home .version-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-home .support-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-home .support-card--wide {
    grid-column: auto;
  }
}

@media (max-width: 600px) {
  .page-home .collage__lead {
    min-height: 17rem;
  }
  .page-home .collage__meta {
    gap: .875rem 1.5rem;
  }
  .page-home .version-stats {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-home .index-band {
    grid-auto-columns: minmax(13.5rem, 1fr);
  }
  .page-home .steps__item {
    gap: .75rem;
  }
}