.page-home {
  font-family: var(--font-body);
}

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

/* ===== 首屏海报分屏 ===== */
.page-home-hero {
  background-color: var(--depth);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + 2.75rem);
  padding-bottom: 4rem;
}

.page-home-hero::before {
  content: "";
  position: absolute;
  width: 36rem;
  height: 36rem;
  right: -12rem;
  top: -14rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 75, 0.18), transparent 62%);
  pointer-events: none;
}

.page-home-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold) 55%, var(--ember) 55%, var(--ember) 100%);
}

.page-home-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

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

.page-home-eyebrow {
  color: var(--gold);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.page-home-eyebrow::before {
  content: "";
  width: 2.2rem;
  height: 2px;
  background: var(--ember);
  flex: 0 0 auto;
}

.page-home-title {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  line-height: 1.08;
  font-weight: 700;
  color: var(--gold);
  margin: 0 0 1.4rem;
  max-width: 12ch;
  text-wrap: balance;
}

.page-home-hero-desc {
  font-size: 1.02rem;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.88);
  font-family: var(--font-body);
  margin: 0 0 2rem;
  max-width: 38rem;
}

.page-home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.75rem;
}

.page-home-btn-ghost {
  background: transparent;
  border: 2px solid var(--gold);
  color: var(--gold);
}

.page-home-btn-ghost:hover {
  background: var(--gold);
  color: var(--depth);
}

.page-home-hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 3rem;
  border-top: 1px solid rgba(245, 241, 232, 0.22);
  padding-top: 1.75rem;
  margin: 0;
}

.page-home-hero-metric {
  margin: 0;
}

.page-home-hero-metric dt {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 241, 232, 0.62);
  margin-bottom: 0.25rem;
}

.page-home-hero-metric dd {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--paper);
}

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

.page-home-hero-figure {
  position: relative;
  margin: 0;
  border: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
}

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

.page-home-hero-figure figcaption {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  padding: 0.85rem 1rem;
  border-top: 1px solid rgba(201, 162, 75, 0.35);
  text-transform: uppercase;
}

/* ===== 章节通用：大编号 + 章节标题 ===== */
.page-home-navcompare,
.page-home-updates,
.page-home-benefits,
.page-home-contenthub {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.page-home-chapter-head {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.page-home-chapter-head .chapter-index {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 9vw, 7rem);
  line-height: 0.9;
  color: var(--gold);
  font-weight: 700;
}

.page-home-chapter-text {
  padding-top: 0.6rem;
}

.page-home-chapter-text .chapter-label {
  font-family: var(--font-heading);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 0.5rem;
}

.page-home-chapter-text .chapter-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.2;
  color: var(--depth);
  margin: 0;
  font-weight: 700;
}

.page-home-section-lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--slate);
  max-width: 48rem;
  margin: 0 0 2.5rem;
}

/* ===== 01 导航对照图 ===== */
.page-home-navcompare {
  background-color: var(--paper);
}

.page-home-navmap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}

.page-home-navmap-side {
  background: var(--light);
  border: 2px solid var(--terra);
  box-shadow: 0 10px 26px rgba(10, 26, 47, 0.07);
  padding: 1.75rem;
}

.page-home-navmap-label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 2px solid var(--paper);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-home-navmap-new .page-home-navmap-label {
  color: var(--depth);
}

.page-home-navmap-list {
  list-style: none;
  counter-reset: navItem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
}

.page-home-navmap-list li {
  counter-increment: navItem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  background: var(--paper);
  border: 2px solid var(--slate);
  padding: 0.65rem 0.8rem;
}

.page-home-navmap-list li::before {
  content: counter(navItem, decimal-leading-zero);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--light);
  background: var(--slate);
  min-width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.page-home-navmap-list li span:first-of-type {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--depth);
}

.page-home-navmap-old .page-home-navmap-list li {
  opacity: 0.85;
}

.page-home-navmap-new .page-home-navmap-list li.is-keep {
  border-color: var(--moss);
}

.page-home-navmap-new .page-home-navmap-list li.is-refined {
  border-color: var(--terra);
}

.page-home-navmap-new .page-home-navmap-list li.is-new {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(201, 162, 75, 0.18), rgba(201, 162, 75, 0.04));
  box-shadow: 0 0 0 2px rgba(201, 162, 75, 0.25);
}

.page-home-navmap-new .page-home-navmap-list li.is-new::before {
  background: var(--gold);
  color: var(--depth);
}

.page-home-navmap-badge {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-style: normal;
  background: var(--ember);
  color: var(--light);
  padding: 0.2rem 0.5rem;
  margin-left: auto;
  white-space: nowrap;
}

.page-home-navmap-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.75rem;
  font-weight: 700;
}

.page-home-navmap-arrow span {
  display: block;
  transform: rotate(90deg);
}

.page-home-legend {
  margin-top: 2.5rem;
}

.page-home-legend-gold {
  background: var(--gold);
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-home-navcompare-cta {
  margin-top: 2.5rem;
  text-align: right;
}

/* ===== 02 本季更新记录 ===== */
.page-home-updates {
  background-color: var(--depth);
  color: var(--paper);
}

.page-home-updates .page-home-section-lead {
  color: rgba(245, 241, 232, 0.82);
}

.page-home-updates .page-home-chapter-text .chapter-label {
  color: var(--gold);
}

.page-home-updates .page-home-chapter-text .chapter-title {
  color: var(--paper);
}

.page-home-updates-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 1rem;
}

.page-home-optimizations ol {
  list-style: none;
  counter-reset: opt;
  margin: 0;
  padding: 0;
  border-top: 2px solid rgba(201, 162, 75, 0.35);
}

.page-home-optimizations li {
  counter-increment: opt;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid rgba(245, 241, 232, 0.16);
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.6;
  color: rgba(245, 241, 232, 0.88);
}

.page-home-optimizations li::before {
  content: counter(opt, decimal-leading-zero);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-home-updates-visual {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-home-metric-badge {
  align-self: flex-end;
  background: var(--gold);
  color: var(--depth);
  border-radius: 50%;
  width: 7.5rem;
  height: 7.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-bottom: -2rem;
  margin-right: 1.5rem;
  position: relative;
  z-index: 2;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.28);
}

.page-home-metric-value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.8rem;
  line-height: 1;
}

.page-home-metric-label {
  font-family: var(--font-heading);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
  text-transform: uppercase;
}

.page-home-updates-img {
  width: 100%;
  height: auto;
  border: 3px solid var(--gold);
  object-fit: cover;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.3);
}

/* ===== 03 会员权益指南入口 ===== */
.page-home-benefits {
  background-color: var(--paper);
}

.page-home-benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 1rem;
}

.page-home-benefit-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-home-benefit-card {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1.25rem;
  align-items: start;
  background: var(--light);
  border: 2px solid var(--terra);
  border-left-width: 6px;
  border-left-color: var(--gold);
  padding: 1.5rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(10, 26, 47, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-left-color 0.2s ease;
}

.page-home-benefit-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(10, 26, 47, 0.11);
  border-left-color: var(--ember);
}

.page-home-benefit-code {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
  border: 2px solid var(--gold);
  padding: 0.25rem 0.5rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.page-home-benefit-body h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--depth);
  margin: 0.2rem 0 0.6rem;
  font-weight: 700;
}

.page-home-benefit-body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-home-benefits-cover {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

.page-home-benefits-cover-inner {
  position: relative;
  border: 3px solid var(--gold);
  background: var(--light);
  padding: 0.75rem 0.75rem 0.25rem;
  box-shadow: 0 12px 26px rgba(10, 26, 47, 0.1);
  width: 100%;
}

.page-home-benefits-img {
  width: 100%;
  object-fit: cover;
}

/* ===== 04 内容中心模块 ===== */
.page-home-contenthub {
  background: linear-gradient(180deg, var(--paper) 0%, #eee5d3 100%);
}

.page-home-contenthub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 1rem;
}

.page-home-contenthub-copy .preamble {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--slate);
  margin: 0 0 2rem;
  max-width: 42rem;
}

.page-home-content-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0 0 2.25rem;
}

.page-home-content-stat {
  background: var(--light);
  border: 2px solid var(--terra);
  padding: 1.25rem 0.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  justify-content: center;
}

.page-home-content-stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
}

.page-home-content-stat-label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-home-contenthub-note {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--slate);
  background: rgba(201, 162, 75, 0.12);
  border-left: 4px solid var(--gold);
  padding: 1rem 1.25rem;
  margin: 0 0 2.25rem;
  max-width: 42rem;
}

.page-home-contenthub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-home-contenthub-visual {
  position: relative;
}

.page-home-contenthub-img {
  width: 100%;
  height: auto;
  border: 3px solid var(--depth);
  object-fit: cover;
  box-shadow: 0 16px 32px rgba(10, 26, 47, 0.14);
}

/* ===== 响应式断点 ===== */
@media (min-width: 640px) {
  .page-home-content-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home-navmap-arrow span {
    transform: none;
  }
}

@media (min-width: 860px) {
  .page-home-hero {
    padding-top: calc(var(--header-h) + 4rem);
    padding-bottom: 5.5rem;
  }

  .page-home-hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }

  .page-home-navmap {
    grid-template-columns: 1fr auto 1fr;
    gap: 1.5rem;
  }

  .page-home-navmap-arrow {
    font-size: 2rem;
  }

  .page-home-updates-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: start;
  }

  .page-home-benefits-grid {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: start;
    gap: 3rem;
  }

  .page-home-contenthub-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 3.5rem;
  }
}