.page-home {
  --home-cut: 14px;
  --home-hair: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  background: var(--rice);
  color: var(--ink);
}

.page-home .shell {
  width: 100%;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
  background:
    radial-gradient(115% 85% at 86% 4%, rgba(201, 162, 39, .18), transparent 56%),
    linear-gradient(165deg, var(--purple-deep) 0%, var(--purple-abyss) 70%);
  color: var(--rice);
  border-bottom: 1px solid var(--gold-hair);
  overflow: hidden;
}

.page-home .hero-split {
  display: grid;
  gap: clamp(2rem, 6vw, 3.5rem);
  align-items: center;
}

.page-home .hero-kicker {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  color: rgba(232, 201, 106, .8);
  text-transform: uppercase;
}

.page-home .hero-title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.3rem, 8.4vw, 4.9rem);
  line-height: 1.1;
  letter-spacing: .015em;
  color: var(--rice);
}

.page-home .hero-em {
  color: var(--gold-light);
  position: relative;
  padding-inline: .06em;
}

.page-home .hero-em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: .06em;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.page-home .hero-lead {
  max-width: 34em;
  margin: 0;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.8;
  color: rgba(246, 241, 231, .82);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.85rem;
}

.page-home .hero-facts {
  display: grid;
  gap: .15rem;
  margin: 1.9rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--gold-hair);
}

.page-home .hero-fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .6rem;
  padding-block: .32rem;
}

.page-home .hero-fact dt {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: rgba(232, 201, 106, .72);
}

.page-home .hero-fact dd {
  margin: 0;
  font-size: .95rem;
  color: var(--rice);
}

.page-home .hero-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: linear-gradient(150deg, var(--purple-deep), var(--purple-abyss));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-home .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(201, 162, 39, .5);
  clip-path: inherit;
  pointer-events: none;
}

.page-home .hero-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(.92) contrast(1.04);
}

.page-home .hero-caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: .7rem 1.1rem;
  background: linear-gradient(90deg, rgba(21, 10, 36, .9), rgba(21, 10, 36, .1));
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: rgba(232, 201, 106, .92);
}

/* ---------- 章节骨架 ---------- */

.page-home .home-band {
  padding-block: clamp(3rem, 8vw, 5.5rem);
  border-top: 1px solid var(--gold-hair);
}

.page-home .home-band--rice {
  background: linear-gradient(180deg, var(--rice) 0%, var(--rice-deep) 100%);
  color: var(--ink);
}

.page-home .home-band--plum {
  background:
    radial-gradient(90% 70% at 12% 0%, rgba(201, 162, 39, .12), transparent 60%),
    linear-gradient(170deg, var(--purple) 0%, var(--purple-deep) 100%);
  color: var(--rice);
}

.page-home .home-band--ink {
  background:
    radial-gradient(85% 70% at 92% 100%, rgba(47, 111, 107, .18), transparent 62%),
    linear-gradient(180deg, var(--purple-abyss) 0%, var(--ink) 100%);
  color: var(--rice);
}

.page-home .home-head {
  max-width: 46rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-home .home-index {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--gold-ink);
}

.page-home .home-index--light {
  color: rgba(232, 201, 106, .78);
}

.page-home .home-title {
  margin: 0 0 .85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.6vw, 2.6rem);
  line-height: 1.28;
  letter-spacing: .01em;
}

.page-home .home-band--rice .home-title {
  color: var(--purple-deep);
}

.page-home .home-band--plum .home-title,
.page-home .home-band--ink .home-title {
  color: var(--rice);
}

.page-home .home-lead {
  margin: 0;
  font-size: clamp(.98rem, 2.3vw, 1.06rem);
  line-height: 1.85;
}

.page-home .home-band--rice .home-lead {
  color: var(--ink-soft);
}

.page-home .home-band--plum .home-lead,
.page-home .home-band--ink .home-lead {
  color: rgba(246, 241, 231, .78);
}

/* ---------- 三步上手 ---------- */

.page-home .step-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-home .step-card {
  position: relative;
  padding: clamp(1.2rem, 3vw, 1.7rem);
  background: rgba(255, 255, 255, .58);
  border: 1px solid var(--mist);
  border-left: 3px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .step-card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, .92);
  box-shadow: var(--shadow-raise);
}

.page-home .step-num {
  display: block;
  margin-bottom: .55rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: .16em;
  color: var(--gold-ink);
}

.page-home .step-name {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  color: var(--purple-deep);
}

.page-home .step-text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .step-figure {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  border: 1px solid var(--mist);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  overflow: hidden;
}

.page-home .step-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 帮助中心三份文档 ---------- */

.page-home .doc-grid {
  display: grid;
  gap: 1rem;
}

.page-home .doc-card {
  position: relative;
  padding: clamp(1.2rem, 3vw, 1.6rem);
  background: rgba(246, 241, 231, .06);
  border: 1px solid rgba(201, 162, 39, .3);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .doc-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold-light);
  background: rgba(246, 241, 231, .12);
}

.page-home .doc-name {
  margin: .75rem 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--rice);
}

.page-home .doc-text {
  margin: 0 0 .85rem;
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(246, 241, 231, .78);
}

.page-home .doc-meta {
  margin: 0;
  padding-top: .7rem;
  border-top: 1px solid var(--gold-hair);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .05em;
  color: rgba(232, 201, 106, .78);
}

.page-home .doc-cta,
.page-home .qa-cta,
.page-home .note-cta,
.page-home .vault-cta {
  margin: clamp(1.6rem, 4vw, 2.2rem) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* ---------- 资源下载专区 ---------- */

.page-home .vault-grid {
  display: grid;
  gap: 1rem;
}

.page-home .vault-card {
  position: relative;
  padding: clamp(1.15rem, 3vw, 1.55rem);
  background: var(--rice);
  border: 1px solid var(--mist);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .vault-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  box-shadow: var(--shadow-raise);
}

.page-home .vault-seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--cinnabar);
  color: var(--cinnabar);
  font-family: var(--font-display);
  font-size: .82rem;
  letter-spacing: .04em;
  line-height: 1.05;
  text-align: center;
  transform: rotate(-4deg);
}

.page-home .vault-name {
  margin: 1rem 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.16rem;
  color: var(--purple-deep);
}

.page-home .vault-desc {
  margin: 0 0 .9rem;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .vault-meta {
  margin: 0;
  padding-top: .7rem;
  border-top: 1px solid var(--mist);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--bronze);
}

.page-home .vault-meta strong {
  font-size: 1.05rem;
  color: var(--purple);
  margin-right: .2rem;
}

.page-home .vault-figure {
  margin: clamp(1.75rem, 4vw, 2.4rem) 0 0;
  border: 1px solid var(--mist);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  overflow: hidden;
}

.page-home .vault-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 使用场景 ---------- */

.page-home .scene-grid {
  display: grid;
  gap: 1rem;
}

.page-home .scene-card {
  padding: clamp(1.15rem, 3vw, 1.55rem);
  border: 1px solid rgba(201, 162, 39, .26);
  border-top: 3px solid var(--gold);
  background: rgba(246, 241, 231, .05);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .scene-card:hover {
  transform: translateY(-3px);
  background: rgba(246, 241, 231, .1);
  border-color: var(--gold-light);
}

.page-home .scene-who {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: rgba(232, 201, 106, .82);
}

.page-home .scene-gain {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  line-height: 1.5;
  color: var(--rice);
}

.page-home .scene-text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.82;
  color: rgba(246, 241, 231, .74);
}

.page-home .scene-foot {
  margin: clamp(1.6rem, 4vw, 2.2rem) 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--gold-hair);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: rgba(232, 201, 106, .72);
}

/* ---------- 内容笔记 ---------- */

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

.page-home .note-row {
  display: grid;
  gap: .45rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--mist);
  transition: padding-left var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .note-row:hover {
  padding-left: .6rem;
  border-bottom-color: var(--gold);
}

.page-home .note-tag {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  padding: .16rem .5rem;
  border: 1px solid currentColor;
}

.page-home .note-tag--gold {
  color: var(--gold-ink);
}

.page-home .note-tag--jade {
  color: var(--jade);
}

.page-home .note-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--purple-deep);
}

.page-home .note-text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .note-time {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--bronze);
}

/* ---------- 快捷问答 ---------- */

.page-home .qa-grid {
  display: grid;
  gap: 1rem;
}

.page-home .qa-item {
  padding: clamp(1.05rem, 2.6vw, 1.4rem);
  background: rgba(246, 241, 231, .05);
  border-left: 2px solid var(--cinnabar);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .qa-item:hover {
  background: rgba(246, 241, 231, .11);
  transform: translateY(-3px);
}

.page-home .qa-q {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--rice);
}

.page-home .qa-a {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: rgba(246, 241, 231, .74);
}

/* ---------- 收尾 ---------- */

.page-home .home-band--close {
  background: linear-gradient(180deg, var(--rice-deep) 0%, var(--mist) 100%);
  color: var(--ink);
}

.page-home .close-grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  align-items: center;
}

.page-home .close-copy .home-title {
  color: var(--purple-deep);
}

.page-home .close-copy .home-lead {
  color: var(--ink-soft);
}

.page-home .close-links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin: 1.6rem 0 0;
}

.page-home .close-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid rgba(122, 90, 58, .34);
}

.page-home .close-legal a {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--purple);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-dim);
  padding-bottom: .1rem;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .close-legal a:hover,
.page-home .close-legal a:focus-visible {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.page-home .close-seal {
  margin: 0;
  display: grid;
  justify-items: center;
  gap: .9rem;
}

.page-home .close-seal img {
  display: block;
  width: min(100%, 260px);
  height: auto;
  border-radius: 50%;
  border: 1px solid rgba(122, 90, 58, .5);
  filter: saturate(.85);
}

.page-home .close-seal figcaption {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--bronze);
}

/* ---------- 显现 ---------- */

.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}

.page-home [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 700px) {
  .page-home .step-track,
  .page-home .doc-grid,
  .page-home .vault-grid,
  .page-home .scene-grid,
  .page-home .qa-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .hero-facts {
    grid-template-columns: 1fr;
  }

  .page-home .note-row {
    grid-template-columns: 6.5rem minmax(0, 1fr) 7rem;
    align-items: baseline;
    column-gap: 1.25rem;
  }

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

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

  .page-home .note-row .note-text {
    grid-column: 2;
    grid-row: 2;
  }

  .page-home .note-row .note-time {
    grid-column: 3;
    grid-row: 1 / span 2;
    text-align: right;
    align-self: start;
  }
}

@media (min-width: 900px) {
  .page-home .hero-split {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: clamp(2.5rem, 5vw, 4rem);
    min-height: clamp(520px, 74vh, 720px);
  }

  .page-home .close-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
  }
}

@media (min-width: 1024px) {
  .page-home .doc-grid,
  .page-home .vault-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .vault-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-home .step-card,
  .page-home .doc-card,
  .page-home .vault-card,
  .page-home .scene-card,
  .page-home .qa-item,
  .page-home .note-row {
    transition: none;
  }
}
</main>