.page-home {
  --home-gold-soft: rgba(201, 162, 39, .42);
  --home-ivory-soft: rgba(247, 243, 234, .76);
  --home-ink-soft: rgba(28, 30, 38, .72);

  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-home img {
  max-width: 100%;
}

/* ---------- Hero ---------- */

.page-home .hero {
  position: relative;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--purple-900);
}

.page-home .hero-left {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(40px, 7vw, 92px) var(--gutter) clamp(44px, 6vw, 88px);
  display: flex;
  align-items: center;
}

.page-home .hero-left::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(120% 88% at 10% 6%, rgba(230, 205, 134, .13), transparent 58%),
    linear-gradient(168deg, rgba(42, 24, 64, .78) 0%, rgba(36, 22, 54, .96) 70%);
}

.page-home .hero-tex {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .3;
  pointer-events: none;
}

.page-home .hero-tex img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.page-home .hero-left-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 32rem;
}

/* 面包屑 */

.page-home .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: rgba(247, 243, 234, .5);
}

.page-home .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--home-gold-soft);
}

.page-home .crumbs a {
  color: rgba(247, 243, 234, .74);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-home .crumbs a:hover,
.page-home .crumbs a:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--home-gold-soft);
}

/* 标题 */

.page-home .hero-title {
  margin: 26px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 9vw, 4.6rem);
  line-height: 1.07;
  letter-spacing: -.02em;
  color: var(--ivory);
}

.page-home .hero-line {
  display: block;
  opacity: 0;
  transform: translateY(22px);
  animation: homeLineUp 560ms var(--ease) forwards;
}

.page-home .hero-line:nth-child(2) { animation-delay: .09s; }
.page-home .hero-line:nth-child(3) { animation-delay: .18s; }

@keyframes homeLineUp {
  to { opacity: 1; transform: none; }
}

.page-home .hero-lead {
  margin: 26px 0 0;
  max-width: 34rem;
  font-size: clamp(.98rem, 1.6vw, 1.1rem);
  line-height: 1.9;
  color: var(--home-ivory-soft);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.page-home .hero-badge {
  margin: 44px 0 0;
  width: 92px;
  height: 92px;
}

.page-home .hero-badge img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 右侧索引 */

.page-home .hero-right {
  position: relative;
  background: var(--ivory);
  border-bottom: 1px solid rgba(42, 24, 64, .1);
  padding: clamp(44px, 6vw, 76px) var(--gutter) clamp(52px, 6vw, 92px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 26px;
}

.page-home .hero-right-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  color: var(--gold-bronze);
}

.page-home .hero-legend {
  margin: 0;
  border: var(--line-paper);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow-paper);
}

.page-home .hero-legend img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-home .path-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .path-card {
  position: relative;
  background: #fff;
  border: var(--line-paper);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-paper);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .path-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 26px;
  height: 2px;
  background: var(--gold);
}

.page-home .path-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
}

.page-home .path-link {
  display: grid;
  grid-template-columns: 3.1rem minmax(0, 1fr);
  align-items: start;
  gap: 0 14px;
  padding: 22px 24px 24px;
  border-radius: var(--radius-card);
  text-decoration: none;
  color: inherit;
}

.page-home .path-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-home .path-num {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-size: .84rem;
  letter-spacing: .14em;
  color: var(--gold-bronze);
}

.page-home .path-title {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.28rem;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--purple-900);
}

.page-home .path-desc {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.page-home .path-go {
  grid-column: 2;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--gold-bronze);
}

/* 纸张叠层错位 */

@media (min-width: 640px) {
  .page-home .path-card:nth-child(1) { margin-right: 52px; }
  .page-home .path-card:nth-child(2) { margin-left: 26px; margin-right: 26px; }
  .page-home .path-card:nth-child(3) { margin-left: 52px; }
}

/* ---------- 通用段落 ---------- */

.page-home .home-section {
  padding: clamp(56px, 8vw, 108px) 0;
}

.page-home .section-head {
  max-width: 44rem;
}

.page-home .section-title {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--purple-900);
}

.page-home .section-head .lead {
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--home-ink-soft);
}

/* ---------- 数据一览 ---------- */

.page-home .fact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 22px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .fact {
  position: relative;
  padding: 4px 0 6px 22px;
  border-left: 1px solid rgba(42, 24, 64, .14);
}

.page-home .fact::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 8px;
  width: 2px;
  height: 22px;
  background: var(--gold);
}

.page-home .fact-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--purple-900);
}

.page-home .fact-label {
  display: block;
  margin-top: 10px;
  font-size: .95rem;
  font-weight: 600;
  color: var(--ink);
}

.page-home .fact-note {
  display: block;
  margin-top: 6px;
  font-size: .84rem;
  line-height: 1.75;
  color: var(--slate);
}

@media (min-width: 700px) {
  .page-home .fact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 44px;
  }
  .page-home .fact:nth-child(2n) {
    margin-top: 36px;
  }
}

@media (min-width: 1024px) {
  .page-home .fact-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px 36px;
  }
  .page-home .fact:nth-child(2n) {
    margin-top: 44px;
  }
}

/* ---------- 使用记录带 ---------- */

.page-home .record-strip {
  position: relative;
  background: var(--purple-900);
  color: var(--ivory);
  padding: clamp(44px, 6vw, 68px) 0;
  overflow: hidden;
}

.page-home .record-strip::before,
.page-home .record-strip::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.page-home .record-strip::before { top: 0; }
.page-home .record-strip::after { bottom: 0; }

.page-home .record-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: center;
}

.page-home .record-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  color: var(--gold-bright);
}

.page-home .record-title {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1.3;
  color: var(--ivory);
}

.page-home .record-desc {
  margin: 16px 0 0;
  max-width: 42rem;
  font-size: .96rem;
  line-height: 1.9;
  color: var(--home-ivory-soft);
}

.page-home .record-inner .btn {
  justify-self: start;
}

/* ---------- 起步行动 ---------- */

.page-home .start-section {
  background: var(--ivory);
}

.page-home .start-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-home .start-copy .lead {
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--home-ink-soft);
}

.page-home .contact-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .contact-item {
  position: relative;
  padding: 18px 20px 18px 22px;
  background: #fff;
  border: var(--line-paper);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-paper);
}

.page-home .contact-item::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 22px;
  height: 2px;
  background: var(--gold);
}

.page-home .contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-home .contact-value {
  display: block;
  margin-top: 10px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-home .contact-value.mono {
  font-size: 1.05rem;
  letter-spacing: .02em;
}

.page-home .start-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin-top: 42px;
  padding-top: 30px;
  border-top: 1px solid rgba(42, 24, 64, .12);
}

.page-home .start-link {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--gold-bronze);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 106, 30, .4);
  padding-bottom: 2px;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-home .start-link:hover,
.page-home .start-link:focus-visible {
  color: var(--purple-900);
  border-bottom-color: var(--purple-900);
}

/* ---------- 收束纹理带 ---------- */

.page-home .stone-band {
  position: relative;
  line-height: 0;
  background: var(--purple-deep);
}

.page-home .stone-band img {
  display: block;
  width: 100%;
  height: clamp(110px, 16vw, 200px);
  object-fit: cover;
  opacity: .88;
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 40fr) minmax(0, 60fr);
  }

  .page-home .hero-left::before {
    content: "";
    position: absolute;
    top: 12%;
    bottom: 12%;
    right: 0;
    width: 1px;
    z-index: 3;
    background: linear-gradient(180deg, transparent, var(--gold), transparent);
  }

  .page-home .hero-annot {
    display: block;
    position: absolute;
    top: 40px;
    right: 14px;
    z-index: 3;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: .66rem;
    letter-spacing: .34em;
    color: rgba(230, 205, 134, .5);
  }

  .page-home .hero-left-inner {
    padding-right: 60px;
  }

  .page-home .record-inner {
    grid-template-columns: minmax(0, 1.7fr) auto;
    gap: 56px;
  }

  .page-home .start-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-line {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .page-home .path-card {
    transition: none;
  }

  .page-home .path-card:hover {
    transform: none;
  }
}