.page-home {
  --home-hero-pad: calc(var(--header-h) + 44px);
  overflow-x: clip;
}

/* ---------- Hero ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  padding: var(--home-hero-pad) 0 68px;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -32%;
  width: min(880px, 110vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 38%, var(--gold) 0%, var(--orange) 45%, rgba(255, 90, 60, 0) 72%);
  opacity: .82;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .14;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .65) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .65) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: linear-gradient(135deg, #000 0%, rgba(0, 0, 0, 0) 62%);
  mask-image: linear-gradient(135deg, #000 0%, rgba(0, 0, 0, 0) 62%);
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-home .hero-copy .kicker {
  color: var(--gold);
}

.page-home .hero-copy h1 {
  margin: 14px 0 18px;
  color: var(--white);
}

.page-home .hero-copy .lede {
  margin: 0;
  max-width: 620px;
  color: rgba(255, 255, 255, .78);
}

.page-home .hero-visual {
  position: relative;
  min-width: 0;
}

.page-home .hero-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid var(--ink-deep);
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .hero-card {
  position: relative;
  z-index: 2;
  background: var(--white);
  border: 2px solid var(--ink-deep);
  border-radius: var(--radius-xl);
  box-shadow: 8px 8px 0 var(--orange);
  padding: 28px 22px 30px;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-home .hero-card:hover,
.page-home .hero-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 12px 12px 0 var(--orange);
}

.page-home .hero-card-tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--teal-ink);
  background: rgba(0, 201, 167, .12);
  border: 1px solid rgba(0, 201, 167, .5);
  border-radius: 999px;
}

.page-home .hero-card h2 {
  margin: 0 0 10px;
  color: var(--ink);
}

.page-home .hero-card-text {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

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

/* ---------- Section head ---------- */
.page-home .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 16px;
  align-items: start;
  margin-bottom: 36px;
}

.page-home .section-head .index-num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(38px, 9vw, 84px);
  line-height: .8;
  letter-spacing: -.05em;
  color: var(--orange);
}

.page-home .section-head h2 {
  margin: 6px 0 12px;
  color: var(--ink);
}

.page-home .section-head .lede {
  margin: 0;
  max-width: 660px;
}

/* ---------- 01 入口对照 ---------- */
.page-home .step-media {
  margin: 0 0 32px;
}

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

.page-home .entry-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .entry-card .tag {
  align-self: flex-start;
}

.page-home .entry-card .card-title,
.page-home .entry-card p {
  margin: 0;
}

.page-home .entry-card .dot-list {
  margin: 4px 0 0;
}

.page-home .entry-note {
  margin: 28px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 02 人群 ---------- */
.page-home .crowd-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .crowd-card .tag {
  align-self: flex-start;
}

.page-home .crowd-card img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 2px solid var(--ink-deep);
  border-radius: var(--radius-md);
  margin-bottom: 4px;
}

.page-home .crowd-card h3,
.page-home .crowd-card p {
  margin: 0;
}

/* ---------- 03 权益 ---------- */
.page-home .perks-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .perks-card h3,
.page-home .perks-card p {
  margin: 0;
}

.page-home .perks-card .stat {
  display: block;
  margin: 0 0 6px;
}

.page-home .perks-card .stat-num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(54px, 14vw, 92px);
  line-height: .85;
  letter-spacing: -.05em;
  color: var(--orange);
}

.page-home .perks-card .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--graphite);
}

.page-home .perks-media {
  overflow: hidden;
  border: 2px solid var(--ink-deep);
  border-radius: var(--radius-md);
  margin-bottom: 6px;
}

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

/* ---------- 04 同步与安全 ---------- */
.page-home .sync-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .sync-card h3 {
  margin: 0;
  font-size: 17px;
}

.page-home .sync-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-home .sync-figures {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin-top: 32px;
  padding: 22px 24px;
  background: var(--cream);
  border: 2px solid var(--ink-deep);
  border-radius: var(--radius-lg);
}

.page-home .sync-figure {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  min-width: 130px;
}

.page-home .sync-figure strong {
  font-family: var(--mono);
  font-size: clamp(24px, 6vw, 34px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--teal-ink);
}

.page-home .sync-figure span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--graphite);
}

/* ---------- 05 规模与下一步 ---------- */
.page-home .final {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}

.page-home .final::before {
  content: "";
  position: absolute;
  left: -14%;
  top: -34%;
  width: min(640px, 92vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 62% 62%, rgba(255, 90, 60, .55), rgba(255, 90, 60, 0) 68%);
  pointer-events: none;
}

.page-home .final-inner {
  position: relative;
  z-index: 1;
}

.page-home .final .section-head .index-num {
  color: var(--gold);
}

.page-home .final .section-head h2 {
  color: var(--white);
}

.page-home .final .section-head .lede {
  color: rgba(255, 255, 255, .74);
}

.page-home .final-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0 0 32px;
}

.page-home .final-stat {
  margin: 0;
  padding: 20px 18px;
  background: rgba(255, 255, 255, .05);
  border: 2px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius-lg);
}

.page-home .final-stat strong {
  display: block;
  font-family: var(--mono);
  font-size: clamp(26px, 7vw, 40px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--gold);
}

.page-home .final-stat span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .7);
}

.page-home .final .fold {
  margin: 0 0 36px;
  padding: 0 20px;
  background: rgba(255, 255, 255, .05);
  border: 2px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius-lg);
}

.page-home .final .fold summary {
  cursor: pointer;
  padding: 18px 0;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--gold);
  list-style: none;
}

.page-home .final .fold summary::-webkit-details-marker {
  display: none;
}

.page-home .final .fold summary::after {
  content: " +";
  color: var(--white);
  margin-left: 6px;
}

.page-home .final .fold[open] summary::after {
  content: " −";
}

.page-home .final .fold-body {
  padding: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .78);
}

.page-home .final .fold-body p {
  margin: 0 0 12px;
}

.page-home .final .fold-body p:last-child {
  margin-bottom: 0;
}

.page-home .final .fold-body .link-u {
  color: var(--gold);
}

.page-home .final-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .final-link {
  display: block;
  padding: 20px;
  text-decoration: none;
  background: rgba(255, 255, 255, .04);
  border: 2px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius-lg);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-home .final-link:hover,
.page-home .final-link:focus-visible {
  transform: translateY(-4px);
  border-color: var(--orange);
  background: rgba(255, 90, 60, .14);
}

.page-home .final-link strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
  color: var(--white);
}

.page-home .final-link span {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, .68);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .hero {
    padding-bottom: 88px;
  }

  .page-home .hero-card {
    padding: 32px 30px 34px;
  }

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

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

@media (min-width: 1024px) {
  .page-home .hero {
    padding-bottom: 104px;
  }

  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    grid-template-rows: auto auto;
    column-gap: clamp(32px, 5vw, 72px);
    row-gap: 40px;
  }

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

  .page-home .hero-visual {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
  }

  .page-home .hero-card {
    grid-column: 1;
    grid-row: 2;
    align-self: end;
    margin-right: -10%;
  }

  .page-home .entry-card {
    min-height: 100%;
  }

  .page-home .crowd-card {
    min-height: 100%;
  }
}