.page-home{
  --home-space: clamp(48px, 8vw, 96px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.7;
  padding-bottom: 52px;
}

@media (min-width: 760px){
  .page-home{ padding-bottom: 0; }
}

.page-home a:focus-visible,
.page-home button:focus-visible{
  outline: 2px solid var(--coral);
  outline-offset: 3px;
  border-radius: var(--radius);
}

.page-home .section{ padding-block: var(--home-space); }
.page-home .section--paper{ background: var(--paper); }
.page-home .section--mist{ background: var(--mist); }
.page-home .section--raised{ background: var(--paper-raised); }

.page-home .eyebrow{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--lake);
}

.page-home .eyebrow--onink{ color: var(--mist); }

.page-home .section__head{
  max-width: 64ch;
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-home .section__title{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-home .section__lede{
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  color: var(--ink-soft);
}

/* ---------- 首屏 ---------- */
.page-home .hero{
  position: relative;
  padding-block: clamp(28px, 5vw, 60px) clamp(44px, 7vw, 92px);
  background-color: var(--paper);
  background-image:
    radial-gradient(92% 72% at 94% 2%, rgba(207,231,227,.9), rgba(207,231,227,0) 62%),
    radial-gradient(64% 56% at 2% 98%, rgba(229,103,77,.12), rgba(229,103,77,0) 58%);
}

.page-home .hero__grid{
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

@media (min-width: 940px){
  .page-home .hero__grid{
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: start;
  }
}

.page-home .hero__intro{ max-width: 620px; }

.page-home .hero__title{
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 64px);
  line-height: 1.07;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-home .hero__title em{
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 700;
  color: var(--lake);
  padding-inline: 2px;
  background-image: linear-gradient(transparent 66%, rgba(28,154,139,.3) 66%);
}

.page-home .hero__lede{
  margin: 0;
  max-width: 50ch;
  font-size: clamp(15px, 1.7vw, 17px);
  color: var(--ink-soft);
}

.page-home .hero__tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 28px;
}

.page-home .index-tag{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  font-size: 13px;
  line-height: 1.3;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.page-home .index-tag::before{
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex: none;
}

.page-home .index-tag:hover{
  transform: translateY(-2px);
  border-color: var(--lake);
  box-shadow: 3px 3px 0 rgba(30,111,140,.2);
}

.page-home .index-tag--coral{
  background: var(--coral-deep);
  border-color: var(--coral-deep);
  color: #fff;
  font-weight: 700;
}

.page-home .index-tag--coral::before{ background: rgba(255,255,255,.85); }

.page-home .index-tag--coral:hover{
  background: var(--coral);
  border-color: var(--coral);
  color: #fff;
}

.page-home .hero__facts{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 0;
  padding-top: 18px;
  max-width: 440px;
  border-top: 1px solid var(--line);
}

@media (min-width: 640px){
  .page-home .hero__facts{
    grid-template-columns: repeat(4, minmax(0, 1fr));
    max-width: 560px;
  }
}

.page-home .fact__term{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

.page-home .fact__value{
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.2;
  color: var(--lake);
}

/* 纸张叠层封面卡 */
.page-home .cover-stack{
  position: relative;
  margin: 0;
}

.page-home .cover-stack__sheet{
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-home .cover-stack__sheet--back{
  background: var(--mist);
  transform: translate(14px, 14px) rotate(1.1deg);
}

.page-home .cover-stack__sheet--mid{
  background: var(--paper-raised);
  transform: translate(7px, 7px) rotate(-.7deg);
}

.page-home .cover-stack__card{
  position: relative;
  padding: 10px 10px 0;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-paper);
}

.page-home .cover-stack__img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border-radius: 1px;
  background: var(--mist);
}

.page-home .cover-stack__caption{
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 4px 12px;
  font-size: 12px;
  color: var(--ink-soft);
}

.page-home .cover-stack__num{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--violet);
  flex: none;
}

/* ---------- 人群入口 ---------- */
.page-home .dual__body{
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

@media (min-width: 900px){
  .page-home .dual__body{
    grid-template-columns: minmax(0, 1fr) minmax(0, 280px);
    align-items: start;
  }
}

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

@media (min-width: 620px){
  .page-home .audience-list{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.page-home .audience{
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 15px 16px 17px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-home .audience:hover{
  transform: translateY(-3px);
  border-left-color: var(--coral);
  box-shadow: 5px 5px 0 rgba(30,111,140,.16);
}

.page-home .audience__num{
  grid-row: span 2;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--violet);
}

.page-home .audience__name{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
}

.page-home .audience__text{
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

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

.page-home .audience-figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-paper);
}

.page-home .audience-figure__caption,
.page-home .versions__caption,
.page-home .path-figure__caption{
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

/* ---------- 专区索引 ---------- */
.page-home .zone-grid{
  display: grid;
  gap: 14px;
}

@media (min-width: 560px){
  .page-home .zone-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1040px){
  .page-home .zone-grid{
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
  .page-home .zone:nth-child(even){ margin-top: 26px; }
}

.page-home .zone{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 16px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-home .zone:hover{
  transform: translateY(-3px);
  border-color: var(--lake);
  box-shadow: var(--shadow-lift);
}

.page-home .zone__num{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--violet);
}

.page-home .zone__tag{
  align-self: flex-start;
  padding: 2px 8px;
  font-size: 11.5px;
  letter-spacing: .06em;
  border-radius: 2px;
  background: rgba(30,111,140,.14);
  color: var(--lake-deep);
}

.page-home .zone:nth-child(4n+2) .zone__tag{
  background: rgba(28,154,139,.16);
  color: var(--teal-deep);
}

.page-home .zone:nth-child(4n+3) .zone__tag{
  background: rgba(91,75,196,.13);
  color: var(--violet);
}

.page-home .zone:nth-child(4n) .zone__tag{
  background: rgba(229,103,77,.18);
  color: var(--coral-deep);
}

.page-home .zone__title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.35;
}

.page-home .zone__text{
  flex: 1;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-home .zone__go{
  font-size: 12.5px;
  font-weight: 700;
  color: var(--coral-deep);
}

/* ---------- 三步路径 ---------- */
.page-home .steps{
  position: relative;
  display: grid;
  gap: 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 840px){
  .page-home .steps{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
  .page-home .steps::before{
    content: "";
    position: absolute;
    left: 26px;
    right: 26px;
    top: 26px;
    border-top: 2px dashed var(--line);
    z-index: 0;
  }
}

.page-home .step{
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.page-home .step__num{
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--paper-raised);
  border: 2px solid var(--teal);
  color: var(--teal-deep);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}

.page-home .step__body{
  display: block;
  padding: 16px 18px 18px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 3px 3px 0 rgba(217,201,168,.45);
  transition: transform .18s ease, box-shadow .18s ease;
}

.page-home .step:hover .step__body{
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.page-home .step:hover .step__num{
  background: var(--coral-deep);
  border-color: var(--coral-deep);
  color: #fff;
}

.page-home .step__label{
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
}

.page-home .step__text{
  display: block;
  font-size: 13.8px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-home .path-figure{
  margin: clamp(30px, 5vw, 48px) 0 0;
  max-width: 760px;
}

.page-home .path-figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* ---------- 版本对比 ---------- */
.page-home .versions{
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

@media (min-width: 900px){
  .page-home .versions{
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
}

.page-home .cat-chips{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}

.page-home .cat-chip{
  padding: 5px 11px;
  font-size: 12.5px;
  color: var(--lake-deep);
  background: rgba(253,251,246,.85);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-home .versions__figure{ margin: 0; }

.page-home .versions__figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-paper);
}

.page-home .compare{
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 42px);
}

@media (min-width: 720px){
  .page-home .compare{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.page-home .compare__card{
  padding: 18px 20px 20px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-top: 4px solid var(--lake);
  border-radius: var(--radius);
}

.page-home .compare__card--mobile{ border-top-color: var(--teal); }

.page-home .compare__head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-home .compare__name{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
}

.page-home .compare__code{
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--violet);
}

.page-home .compare__list{
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-home .compare__list li{ margin-bottom: 5px; }
.page-home .compare__list li:last-child{ margin-bottom: 0; }

/* ---------- 专题报告 ---------- */
.page-home .report-list{
  display: grid;
  gap: 14px;
}

@media (min-width: 720px){
  .page-home .report-list{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.page-home .report{
  display: grid;
  gap: 8px;
  padding: 20px 20px 18px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-home .report:hover{
  transform: translateY(-3px);
  border-color: var(--teal);
  box-shadow: 5px 6px 0 rgba(28,154,139,.18);
}

.page-home .report__series{
  justify-self: start;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--lake-deep);
  background: rgba(207,231,227,.7);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-home .report__title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
}

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

.page-home .report__meta{
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
}

/* ---------- 移动端保障 ---------- */
.page-home .mobile-panel{
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(24px, 4.5vw, 46px);
  border: 1px solid rgba(207,231,227,.22);
  border-radius: var(--radius);
  background-color: var(--ink-deep);
  background-image:
    radial-gradient(80% 96% at 100% 0%, rgba(91,75,196,.42), rgba(91,75,196,0) 58%),
    linear-gradient(135deg, rgba(28,154,139,.36), rgba(15,35,42,0) 58%);
  color: var(--on-ink);
  box-shadow: 8px 8px 0 rgba(217,201,168,.55);
}

@media (min-width: 900px){
  .page-home .mobile-panel{
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: end;
  }
}

.page-home .mobile-panel__title{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.2;
  color: var(--paper-raised);
}

.page-home .mobile-panel__lede{
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: 14.5px;
  color: var(--on-ink);
}

.page-home .mobile-panel__list{
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .mobile-panel__item{
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 12px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--on-ink);
}

.page-home .mobile-panel__item strong{
  color: var(--paper-raised);
  font-weight: 800;
}

.page-home .mobile-panel__idx{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--coral);
  padding-top: 2px;
}

.page-home .mobile-panel__stat{
  padding-top: 18px;
  border-top: 1px solid rgba(207,231,227,.28);
}

@media (min-width: 900px){
  .page-home .mobile-panel__stat{
    padding-top: 0;
    padding-left: 22px;
    border-top: 0;
    border-left: 1px solid rgba(207,231,227,.28);
  }
}

.page-home .mobile-panel__num{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 60px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--coral);
}

.page-home .mobile-panel__statText{
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--on-ink-dim);
}

/* ---------- 收束出口 ---------- */
.page-home .return{
  padding-block: clamp(34px, 5vw, 60px);
  background-color: var(--teal-deep);
  background-image: linear-gradient(120deg, rgba(23,49,58,.42), rgba(23,49,58,0) 70%);
  color: #fff;
}

.page-home .return__inner{
  display: grid;
  gap: 22px;
}

@media (min-width: 840px){
  .page-home .return__inner{
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

.page-home .return__title{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.25;
  color: #fff;
}

.page-home .return__lede{
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  color: rgba(253,251,246,.86);
}

.page-home .return__links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .return__link{
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  font-size: 13.5px;
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(253,251,246,.45);
  border-radius: var(--radius);
  transition: background .18s ease, color .18s ease, transform .18s ease;
}

.page-home .return__link:hover{
  background: var(--paper-raised);
  color: var(--teal-deep);
  transform: translateY(-2px);
}

.page-home .return__link--accent{
  background: var(--coral-deep);
  border-color: var(--coral-deep);
  font-weight: 700;
}

.page-home .return__link--accent:hover{
  background: var(--coral);
  border-color: var(--coral);
  color: #fff;
}

/* ---------- 移动端常驻入口 ---------- */
.page-home .dock{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: flex;
  background: var(--ink-deep);
  border-top: 1px solid rgba(207,231,227,.28);
}

@media (min-width: 760px){
  .page-home .dock{ display: none; }
}

.page-home .dock__link{
  flex: 1;
  padding: 13px 8px;
  text-align: center;
  font-size: 13px;
  text-decoration: none;
  color: var(--paper-raised);
}

.page-home .dock__link + .dock__link{
  border-left: 1px solid rgba(207,231,227,.28);
}

.page-home .dock__link--accent{
  background: var(--coral-deep);
  color: #fff;
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce){
  .page-home *{
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
  .page-home .index-tag:hover,
  .page-home .zone:hover,
  .page-home .audience:hover,
  .page-home .report:hover,
  .page-home .step:hover .step__body,
  .page-home .return__link:hover{
    transform: none;
  }
}
<<<PAGE_CSS_END>>>