.page-home {
  --home-border: var(--line-soft);
  --home-card: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

.page-home .home-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px var(--pad) 72px;
}

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

/* ---------- 首屏 ---------- */
.page-home .breadcrumbs {
  margin: 0 0 16px;
}

.page-home .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.page-home .breadcrumb-list li[aria-current="page"] {
  color: var(--blue);
}

.page-home .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
}

.page-home .display-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-home .lede {
  max-width: 48ch;
  margin: 16px 0 0;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .chapter-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--home-border);
}

.page-home .chapter-item {
  border-bottom: 1px solid var(--home-border);
}

.page-home .chapter-link {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 12px 6px;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-home .chapter-link:hover,
.page-home .chapter-link:focus-visible {
  background: rgba(11, 95, 208, 0.06);
  padding-left: 12px;
}

.page-home .chapter-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-home .chapter-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .chapter-name {
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .chapter-desc {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.5;
}

.page-home .chapter-go {
  font-size: 18px;
  color: var(--blue);
  text-align: right;
}

.page-home .home-flow {
  display: block;
  width: 100%;
  height: auto;
  margin: 26px 0 6px;
  overflow: visible;
}

.page-home .home-flow path {
  stroke-dasharray: 760;
  stroke-dashoffset: 760;
  animation: home-flow-draw 1.5s var(--ease) 0.2s forwards;
}

@keyframes home-flow-draw {
  to {
    stroke-dashoffset: 0;
  }
}

.page-home .media-frame {
  margin: 18px 0 0;
  border: 1px solid var(--home-border);
  background: var(--silver);
  overflow: hidden;
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .media-frame--wide img {
  aspect-ratio: 16 / 9;
}

.page-home .media-frame--square img {
  aspect-ratio: 1 / 1;
}

.page-home .media-frame__caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  background: var(--paper);
  border-top: 1px solid var(--home-border);
}

/* ---------- 操作岛 ---------- */
.page-home .home-island {
  position: relative;
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 18px;
  background: rgba(248, 250, 251, 0.92);
  border: 1px solid var(--home-border);
  box-shadow: var(--shadow-island);
  backdrop-filter: blur(10px);
}

.page-home .island-head {
  display: grid;
  gap: 8px;
}

.page-home .island-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: -0.01em;
}

.page-home .island-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-home .island-actions {
  display: grid;
  gap: 8px;
}

.page-home .island-actions .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.page-home .island-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-home .island-list li {
  padding-top: 10px;
  border-top: 1px solid var(--home-border);
}

.page-home .island-list .mono {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--blue);
}

.page-home .island-media {
  margin: 0;
  border: 1px solid var(--home-border);
  overflow: hidden;
}

.page-home .island-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  opacity: 0.9;
}

.page-home .island-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 95, 208, 0.3);
  justify-self: start;
  padding-bottom: 2px;
}

.page-home .island-link:hover {
  border-bottom-color: var(--blue);
}

/* ---------- 通用区块 ---------- */
.page-home .home-section {
  padding: clamp(30px, 4vw, 50px) 0;
  border-top: 1px solid var(--home-border);
}

.page-home .section-head {
  display: grid;
  gap: 10px;
  max-width: 62ch;
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-home .section-head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home .exhibit-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold-ink);
}

.page-home .exhibit-label::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--gold);
}

.page-home .exhibit-label--light {
  color: var(--gold);
}

/* ---------- 新旧对照 ---------- */
.page-home .compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.page-home .compare-col {
  padding: 18px;
  border: 1px solid var(--home-border);
  background: var(--home-card);
}

.page-home .compare-col--new {
  border-color: rgba(11, 95, 208, 0.38);
  background: linear-gradient(180deg, rgba(63, 141, 255, 0.08), rgba(248, 250, 251, 0.9) 60%);
}

.page-home .compare-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--home-border);
}

.page-home .compare-label {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 0.02em;
}

.page-home .compare-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .compare-list li {
  position: relative;
  padding-left: 16px;
}

.page-home .compare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--line);
}

.page-home .compare-col--new .compare-list li::before {
  background: var(--blue);
}

/* ---------- 案例筛选与卡片 ---------- */
.page-home .case-media {
  margin: 20px 0 0;
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 20px 0 16px;
}

.page-home .filter-btn {
  min-height: 44px;
  padding: 9px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .filter-btn:hover {
  border-color: var(--blue-light);
  color: var(--blue);
}

.page-home .filter-btn[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.page-home .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}

.page-home .case-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .case-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--home-border);
  box-shadow: 0 12px 26px -24px rgba(27, 34, 40, 0.55);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-home .case-card:hover {
  transform: translateY(-3px);
  border-color: rgba(11, 95, 208, 0.42);
}

.page-home .case-card[hidden] {
  display: none;
}

.page-home .case-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.35;
}

.page-home .case-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--home-border);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-home .case-meta div {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-home .case-meta dt {
  color: var(--ink-mute);
  letter-spacing: 0.1em;
}

.page-home .case-meta dd {
  margin: 0;
  color: var(--ink);
}

/* ---------- 空间与流程 ---------- */
.page-home .home-spaces {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.page-home .spaces-media {
  margin: 0;
}

.page-home .spaces-body {
  min-width: 0;
}

.page-home .spaces-lede {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

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

.page-home .space-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--home-border);
}

.page-home .space-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue);
  padding-top: 3px;
}

.page-home .space-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-home .space-name {
  font-weight: 700;
  font-size: 15px;
}

.page-home .space-desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-mute);
}

.page-home .spaces-subtitle {
  margin: 26px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 0.01em;
}

.page-home .timeline {
  list-style: none;
  margin: 16px 0 0;
  padding: 0 0 0 2px;
  border-left: 2px solid var(--home-border);
  display: grid;
  gap: 16px;
}

.page-home .timeline-item {
  position: relative;
  padding: 0 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .timeline-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--paper);
}

.page-home .timeline-item strong {
  color: var(--ink);
  font-weight: 700;
}

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

/* ---------- 更新与收藏 ---------- */
.page-home .update-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 22px 0 18px;
}

.page-home .update-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--home-border);
  border-left: 3px solid var(--teal);
}

.page-home .update-num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.1;
  color: var(--teal);
}

.page-home .update-label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-mute);
}

.page-home .update-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .update-subtitle {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16.5px;
}

.page-home .fav-board,
.page-home .theme-board {
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--home-border);
}

.page-home .fav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .fav-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--home-border);
}

.page-home .fav-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .fav-rank {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 3px;
}

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

.page-home .fav-text strong {
  display: block;
  color: var(--ink);
  font-size: 14.5px;
}

.page-home .update-link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 95, 208, 0.3);
  padding-bottom: 2px;
}

.page-home .theme-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .theme-chip {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 11px 13px;
  font-size: 14px;
  font-weight: 700;
  background: var(--gold-soft);
  border-left: 3px solid var(--gold);
  color: var(--gold-ink);
}

.page-home .theme-chip span {
  font-weight: 400;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* ---------- 信任 ---------- */
.page-home .home-trust {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(24px, 4vw, 44px);
  border-top: 0;
  margin-top: 6px;
}

.page-home .trust-title {
  margin-top: 12px;
  color: var(--paper);
}

.page-home .trust-lede {
  max-width: 56ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(248, 250, 251, 0.76);
}

.page-home .trust-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-home .trust-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 10px;
  border-top: 1px solid rgba(248, 250, 251, 0.22);
}

.page-home .trust-num {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.15;
  color: var(--gold);
}

.page-home .trust-label {
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(248, 250, 251, 0.72);
}

.page-home .trust-badges {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .trust-badges li {
  padding: 7px 11px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: rgba(248, 250, 251, 0.86);
  border: 1px solid rgba(248, 250, 251, 0.28);
}

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

.page-home .trust-ghost {
  color: var(--paper);
  border-color: rgba(248, 250, 251, 0.42);
  background: transparent;
}

.page-home .trust-ghost:hover {
  border-color: var(--paper);
  color: var(--paper);
}

.page-home .trust-footnote {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(248, 250, 251, 0.6);
}

.page-home .trust-footnote a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(195, 146, 74, 0.5);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-home .update-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .update-cols {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

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

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

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

  .page-home .island-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-spaces {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 30px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-shell {
    grid-template-columns: minmax(0, 1fr) 316px;
    align-items: start;
    gap: 34px;
    padding-top: 28px;
  }

  .page-home .home-hero {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .home-island {
    grid-column: 2;
    grid-row: 1 / span 2;
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-home .home-body {
    grid-column: 1;
    grid-row: 2;
  }

  .page-home .island-actions {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .home-flow path {
    animation: none;
    stroke-dashoffset: 0;
  }

  .page-home .chapter-link,
  .page-home .case-card,
  .page-home .filter-btn {
    transition: none;
  }

  .page-home .case-card:hover {
    transform: none;
  }
}
<<<END>>>