.page-home .crumbs {
  padding-top: clamp(14px, 2vw, 22px);
}

.page-home .section {
  scroll-margin-top: 104px;
}

/* 首屏框景分栏 */
.page-home .hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  padding-block: clamp(20px, 4vw, 40px) clamp(32px, 5vw, 64px);
}

@media (min-width: 900px) {
  .page-home .hero {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }
}

.page-home .hero-index {
  border: 1px solid var(--line);
  background: var(--ink-700);
  padding: 18px 16px 16px;
}

@media (min-width: 900px) {
  .page-home .hero-index {
    position: sticky;
    top: 96px;
  }
}

.page-home .hero-index .eyebrow {
  margin: 0 0 12px;
}

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

.page-home .index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 15px;
  transition: color var(--dur-1) var(--ease), padding-left var(--dur-1) var(--ease);
}

.page-home .index-link:hover,
.page-home .index-link:focus-visible {
  color: var(--signal);
  padding-left: 6px;
}

.page-home .index-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.page-home .index-foot {
  margin-top: 16px;
}

.page-home .index-hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .hero-main {
  min-width: 0;
}

@media (min-width: 900px) {
  .page-home .hero-main {
    padding-left: clamp(20px, 3vw, 40px);
    border-left: 1px solid var(--line);
  }
}

.page-home .hero-main h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--mist);
  margin: 0 0 16px;
  max-width: 20ch;
}

.page-home .hero-lede {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(24px, 3vw, 34px);
}

.page-home .hero-frame {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px) 0 0 / 100% 32px,
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px) 0 0 / 32px 100%,
    var(--ink-700);
}

.page-home .hero-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .hero-caption,
.page-home .library-figure figcaption,
.page-home .desk-figure figcaption,
.page-home .records-figure figcaption {
  margin: 10px 2px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
  letter-spacing: 0.06em;
  color: var(--paper);
}

/* 版本号三段条 */
.page-home .version-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  background: var(--line);
}

@media (min-width: 780px) {
  .page-home .version-strip {
    grid-template-columns: 1.15fr 1fr 1fr;
  }
}

.page-home .version-cell {
  background: var(--ink-700);
  padding: 22px 20px;
  min-width: 0;
}

.page-home .version-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.page-home .version-value {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.1;
  color: var(--mist);
}

.page-home .version-value::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--signal);
}

.page-home .version-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
}

/* 资料矩阵 */
.page-home .library-figure {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-home .library-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-home .library-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  background: var(--line);
}

@media (min-width: 640px) {
  .page-home .library-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-home .library-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .material-card {
  --dot: var(--blue);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 22px 20px 24px;
  background: var(--ink-800);
  transition: background-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}

.page-home .material-card:nth-child(2) { --dot: var(--signal); }
.page-home .material-card:nth-child(3) { --dot: var(--amber); }
.page-home .material-card:nth-child(4) { --dot: var(--teal); }
.page-home .material-card:nth-child(5) { --dot: var(--silver); }
.page-home .material-card:nth-child(6) { --dot: var(--paper); }

.page-home .material-card:hover {
  background: var(--ink-700);
  box-shadow: inset 0 2px 0 var(--signal);
}

.page-home .material-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.page-home .material-head::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dot);
}

.page-home .material-card h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 650;
  color: var(--mist);
}

.page-home .material-card h3 a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-home .material-card h3 a:hover,
.page-home .material-card h3 a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-home .material-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-home .library-foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .library-foot a {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-home .library-foot a:hover,
.page-home .library-foot a:focus-visible {
  color: var(--mist);
}

/* 桌面收藏 */
.page-home .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

@media (min-width: 880px) {
  .page-home .split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
  }
}

.page-home .split-copy {
  min-width: 0;
}

.page-home .split-copy .eyebrow {
  margin: 0 0 10px;
}

.page-home .split-copy p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 60ch;
}

.page-home .desk-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .desk-list li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .desk-no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
  padding-top: 4px;
}

.page-home .desk-note {
  padding-left: 14px;
  border-left: 2px solid var(--signal);
  color: var(--silver) !important;
  font-size: 14px !important;
}

.page-home .desk-figure,
.page-home .records-figure {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--ink-700);
  min-width: 0;
}

.page-home .desk-figure img,
.page-home .records-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

/* 维护记录 */
.page-home .records-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(20px, 3vw, 32px);
}

@media (min-width: 860px) {
  .page-home .records-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--line-strong);
  min-width: 0;
}

.page-home .timeline li {
  position: relative;
  padding-bottom: 22px;
}

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

.page-home .timeline li::before {
  content: "";
  position: absolute;
  left: -24.5px;
  top: 6px;
  width: 8px;
  height: 8px;
  background: var(--signal);
}

.page-home .timeline li:last-child::before {
  background: var(--teal);
}

.page-home .tl-tag {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.page-home .tl-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 3vw, 36px);
  border: 1px solid var(--line);
  background: var(--line);
}

@media (min-width: 760px) {
  .page-home .stat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-home .stat-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

.page-home .stat {
  min-width: 0;
  padding: 18px 16px;
  background: var(--ink-700);
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.2;
  color: var(--mist);
}

.page-home .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-home .records-foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .records-foot a {
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-home .records-foot a:hover,
.page-home .records-foot a:focus-visible {
  color: var(--mist);
}

/* 收尾通道 */
.page-home .cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-bottom: clamp(40px, 6vw, 80px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px) 0 0 / 100% 28px,
    var(--ink-700);
}

@media (min-width: 820px) {
  .page-home .cta-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

.page-home .cta-copy {
  min-width: 0;
}

.page-home .cta-copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.25;
  font-weight: 650;
  color: var(--mist);
}

.page-home .cta-copy p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-home .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition: none !important;
  }
}