.page-home {
  --home-line: rgba(111, 124, 134, 0.42);
  --home-soft: rgba(175, 195, 207, 0.16);
  --home-gap: 14px;
}

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

.page-home .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-home .home-section {
  padding-block: clamp(36px, 6vw, 76px);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-top: 12px;
  padding-bottom: clamp(8px, 2vw, 20px);
}

.page-home .hero-grid {
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .hero-main {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--ink-800) 0%, var(--ink-900) 62%);
  border: 1px solid var(--line-strong);
  box-shadow: 6px 6px 0 rgba(22, 58, 82, 0.55);
  padding: clamp(20px, 4vw, 40px);
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.page-home .hero-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(57, 242, 208, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(57, 242, 208, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-home .hero-main::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 19, 31, 0.55) 0%, rgba(7, 19, 31, 0.92) 70%);
  pointer-events: none;
}

.page-home .hero-main__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(0.85);
}

.page-home .hero-main__num {
  position: absolute;
  top: -8px;
  right: 12px;
  font-family: var(--font-mono);
  font-size: clamp(96px, 24vw, 210px);
  line-height: 1;
  color: rgba(57, 242, 208, 0.13);
  letter-spacing: -0.05em;
  pointer-events: none;
  user-select: none;
}

.page-home .hero-main__body {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.page-home .hero-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 14px;
}

.page-home .hero-kicker__dot {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(57, 242, 208, 0.16);
}

.page-home .hero-main h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5.2vw, 48px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-home .hero-lead {
  margin: 0 0 22px;
  color: var(--text-soft);
  font-size: clamp(14px, 1.6vw, 17px);
  line-height: 1.72;
  max-width: 56ch;
}

.page-home .hero-paths {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--home-line);
  border-top: 1px solid var(--home-line);
}

.page-home .hero-path {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "num link"
    "num note";
  gap: 2px 10px;
  padding: 11px 4px;
  background: rgba(14, 34, 51, 0.72);
}

.page-home .hero-path__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  padding-top: 3px;
}

.page-home .hero-path__link {
  grid-area: link;
  color: var(--paper);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
}

.page-home .hero-path__link:hover,
.page-home .hero-path__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .hero-path__note {
  grid-area: note;
  font-size: 12px;
  color: var(--text-dim);
}

.page-home .hero-scale {
  display: none;
}

/* 首屏侧列 */
.page-home .hero-side {
  display: grid;
  gap: var(--home-gap);
  align-content: start;
}

.page-home .search-panel,
.page-home .version-chip {
  background: var(--ink-800);
  border: 1px solid var(--home-line);
  padding: 16px 16px 18px;
}

.page-home .panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--home-line);
}

.page-home .search-panel .panel__title,
.page-home .version-chip .panel__title,
.page-home .export-panel .panel__title {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--paper);
}

.page-home .lookup-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .lookup-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 11px;
  border-bottom: 1px dashed rgba(111, 124, 134, 0.34);
}

.page-home .lookup-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .lookup-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  padding-top: 2px;
}

.page-home .lookup-item strong {
  display: block;
  font-size: 14px;
  color: var(--paper);
  margin-bottom: 3px;
}

.page-home .lookup-item p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.66;
  color: var(--text-dim);
}

.page-home .lookup-cta {
  display: block;
  width: 100%;
  text-align: center;
}

.page-home .lookup-scope {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-soft);
  padding-top: 10px;
  border-top: 1px solid var(--home-line);
}

.page-home .version-chip__row {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--text-soft);
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.page-home .version-chip__row .mono {
  color: var(--cyan);
  font-size: 12px;
  min-width: 40px;
}

.page-home .link-quiet {
  display: inline-block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 208, 0.4);
}

.page-home .link-quiet:hover,
.page-home .link-quiet:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 章节抬头 ---------- */
.page-home .section-head {
  max-width: 720px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-home .section-head .eyebrow {
  margin: 0 0 10px;
}

.page-home .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-home .section-intro {
  margin: 0;
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.74;
}

.page-home .grid--bento {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

/* ---------- 版本对照 ---------- */
.page-home .home-section--versions {
  background: var(--ink-800);
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.page-home .cmp-panel {
  background: var(--card);
  border: 1px solid var(--line-strong);
  padding: clamp(16px, 2.4vw, 26px);
  box-shadow: 5px 5px 0 rgba(7, 19, 31, 0.6);
}

.page-home .cmp-head {
  display: none;
}

.page-home .cmp-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 6px 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .cmp-row:last-of-type {
  border-bottom: 0;
}

.page-home .cmp-key {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-home .cmp-key::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--cyan);
  flex: none;
}

.page-home .cmp-a,
.page-home .cmp-b {
  font-size: 12.8px;
  line-height: 1.62;
  color: var(--text-soft);
  position: relative;
  padding-left: 8px;
}

.page-home .cmp-a::before,
.page-home .cmp-b::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 2px;
  height: 12px;
  background: var(--iron);
}

.page-home .cmp-b::before {
  background: var(--cyan);
}

.page-home .cmp-cta {
  margin-top: 18px;
}

.page-home .version-figure {
  margin: 0;
}

.page-home .version-figure .figure__media {
  border: 1px solid var(--line-strong);
  background: var(--ink-900);
  overflow: hidden;
  height: 100%;
  min-height: 180px;
}

.page-home .version-figure .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .figure__caption {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 8px;
  line-height: 1.5;
}

/* ---------- 资料库 ---------- */
.page-home .home-section--library {
  background:
    radial-gradient(900px 380px at 12% 0%, rgba(11, 94, 90, 0.28), transparent 70%),
    var(--bg);
}

.page-home .library-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .library-card {
  display: block;
  text-decoration: none;
  background: var(--ink-800);
  border: 1px solid var(--home-line);
  border-left: 3px solid var(--iron);
  padding: 16px 16px 14px;
  transition: border-left-color 0.18s ease, transform 0.18s ease;
}

.page-home .library-card:hover,
.page-home .library-card:focus-visible {
  border-left-color: var(--cyan);
  transform: translateX(2px);
}

.page-home .library-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 8px 0 6px;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-home .library-card p {
  margin: 0 0 10px;
  font-size: 12.8px;
  line-height: 1.66;
  color: var(--text-dim);
}

.page-home .library-card__meta {
  font-size: 11.5px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.page-home .export-panel {
  background: var(--ink-800);
  border: 1px solid var(--line-strong);
  padding: 16px;
}

.page-home .export-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .export-list li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12.8px;
  color: var(--text-soft);
  padding: 8px 10px;
  background: rgba(22, 58, 82, 0.5);
  border: 1px solid rgba(111, 124, 134, 0.26);
}

.page-home .export-box {
  width: 12px;
  height: 12px;
  flex: none;
  border: 1px solid var(--cyan);
  background: rgba(57, 242, 208, 0.24);
}

.page-home .export-note {
  margin: 0 0 14px;
  font-size: 12.4px;
  line-height: 1.66;
  color: var(--text-dim);
}

.page-home .export-figure {
  margin: 0 0 14px;
}

.page-home .export-figure .figure__media {
  border: 1px solid var(--home-line);
  background: var(--ink-900);
  overflow: hidden;
}

.page-home .export-figure img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 案例 ---------- */
.page-home .case-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .case-card {
  background: var(--paper);
  color: #10222f;
  border: 1px solid var(--paper-line);
  box-shadow: 5px 5px 0 rgba(22, 58, 82, 0.75);
  padding: 14px 16px;
}

.page-home .case-card__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 18px;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .case-card__sum h3 {
  font-family: var(--font-display);
  font-size: 15.5px;
  line-height: 1.4;
  margin: 0;
  color: #10222f;
}

.page-home .case-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 6px;
  background: #0b5e5a;
  color: var(--paper);
  white-space: nowrap;
}

.page-home .case-card__tag--amber {
  background: var(--amber);
  color: #2a1405;
}

.page-home .case-card__more {
  position: relative;
  width: 14px;
  height: 14px;
}

.page-home .case-card__more::before,
.page-home .case-card__more::after {
  content: "";
  position: absolute;
  background: #163a52;
}

.page-home .case-card__more::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-home .case-card__more::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
  transition: transform 0.16s ease;
}

.page-home .case-card[open] .case-card__more::after {
  transform: scaleY(0);
}

.page-home .case-card__body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(22, 58, 82, 0.24);
}

.page-home .case-card__body p {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.72;
  color: #24404f;
}

.page-home .case-card__meta {
  font-size: 11.5px;
  color: #0b5e5a;
  letter-spacing: 0.04em;
  margin: 0;
}

.page-home .cases-cta {
  margin-top: 20px;
}

/* ---------- 更新与支持 ---------- */
.page-home .home-section--rhythm {
  background: var(--ink-800);
  border-top: 1px solid var(--home-line);
}

.page-home .rhythm-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-home .rhythm-main h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.2;
  margin: 0 0 18px;
  color: var(--paper);
}

.page-home .rhythm-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--home-line);
}

.page-home .rhythm-list li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 10px;
  background: var(--ink-900);
}

.page-home .rhythm-list__key {
  font-size: 12px;
  color: var(--cyan);
  padding-top: 2px;
  letter-spacing: 0.04em;
}

.page-home .rhythm-list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--text-soft);
}

.page-home .rhythm-foot {
  margin: 0;
  font-size: 12.4px;
  line-height: 1.7;
  color: var(--text-dim);
  border-left: 2px solid var(--teal);
  padding-left: 12px;
}

.page-home .rhythm-side {
  display: grid;
  gap: var(--home-gap);
  align-content: start;
}

.page-home .rhythm-figure {
  margin: 0;
  border: 1px solid var(--home-line);
  background: var(--ink-900);
  overflow: hidden;
}

.page-home .rhythm-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .support-card {
  background: var(--card);
  border: 1px solid var(--line-strong);
  padding: 16px;
}

.page-home .support-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-home .support-card p {
  margin: 0 0 10px;
  font-size: 12.8px;
  line-height: 1.68;
  color: var(--text-soft);
}

.page-home .support-card__line {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: var(--paper);
  padding-top: 8px;
  border-top: 1px dashed rgba(111, 124, 134, 0.34);
}

.page-home .support-card__line .mono {
  color: var(--text-dim);
  font-size: 11.5px;
  min-width: 32px;
  padding-top: 2px;
}

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

  .page-home .hero-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 0;
    gap: 1px;
  }

  .page-home .hero-path {
    grid-template-columns: 1fr;
    grid-template-areas:
      "num"
      "link"
      "note";
    padding: 12px 12px 14px;
    border-top: 1px solid var(--home-line);
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-home .hero-main {
    min-height: 460px;
  }

  .page-home .hero-scale {
    display: flex;
    gap: 0;
    position: relative;
    z-index: 2;
    margin-top: 22px;
    padding-top: 10px;
    border-top: 1px solid rgba(57, 242, 208, 0.28);
    max-width: 320px;
  }

  .page-home .hero-scale span {
    flex: 1;
    height: 6px;
    border-left: 1px solid rgba(57, 242, 208, 0.45);
  }

  .page-home .grid--bento {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .span-4 { grid-column: span 4; }
  .page-home .span-5 { grid-column: span 5; }
  .page-home .span-7 { grid-column: span 7; }
  .page-home .span-8 { grid-column: span 8; }

  .page-home .cmp-head {
    display: grid;
    grid-template-columns: 1.05fr 1fr 1fr;
    gap: 14px;
    padding-bottom: 10px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--line-strong);
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.06em;
    color: var(--text-dim);
  }

  .page-home .cmp-head__a,
  .page-home .cmp-head__b {
    color: var(--mist);
  }

  .page-home .cmp-head__b .mono {
    color: var(--cyan);
  }

  .page-home .cmp-row {
    grid-template-columns: 1.05fr 1fr 1fr;
    align-items: start;
    gap: 14px;
  }

  .page-home .cmp-key {
    grid-column: auto;
    color: var(--paper);
  }

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

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

  .page-home .rhythm-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }

  .page-home .export-figure img {
    aspect-ratio: 10 / 6;
  }
}

@media (min-width: 1120px) {
  .page-home .hero-main {
    padding: 40px 44px 36px;
  }

  .page-home .search-panel,
  .page-home .version-chip {
    padding: 18px 20px 20px;
  }
}
<<<END>>>