.page-home {
  --home-gap: clamp(72px, 8.5vw, 138px);
  --home-line: rgba(216, 169, 78, 0.28);
  background: var(--ink);
  color: var(--porcelain);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

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

/* ---------- 章节头 ---------- */
.page-home .local-head {
  max-width: 680px;
  margin: 0 0 40px;
}

.page-home .local-head__index {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-home .local-head__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.85rem, 5vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--porcelain);
}

.page-home .local-head__note {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(246, 242, 233, 0.7);
}

.page-home .local-head--ink .local-head__title {
  color: var(--ink);
}

.page-home .local-head--ink .local-head__note {
  color: rgba(10, 26, 47, 0.68);
}

.page-home .local-head--ink .local-head__index {
  color: #9a6d1c;
}

/* ---------- 通用小链接 ---------- */
.page-home .local-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  padding-bottom: 4px;
  font-size: 14.5px;
  letter-spacing: 0.02em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--rail-line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-home .local-more:hover,
.page-home .local-more:focus-visible {
  color: var(--gold-light);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-home .local-more--light {
  color: var(--ink);
  border-color: rgba(216, 169, 78, 0.7);
}

.page-home .local-more--light:hover,
.page-home .local-more--light:focus-visible {
  color: #7d5511;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: calc(var(--header-h) + 52px) 0 68px;
  background:
    radial-gradient(120% 88% at 84% 6%, rgba(22, 50, 79, 0.95) 0%, rgba(10, 26, 47, 0) 62%),
    linear-gradient(172deg, #071324 0%, var(--ink) 46%, #0c2136 100%);
}

.page-home .home-hero__inner {
  display: grid;
  gap: 44px;
  align-items: center;
}

.page-home .home-hero__kicker {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-home .home-hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2.9rem, 13vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  background: linear-gradient(178deg, var(--porcelain) 26%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .home-hero__slogan {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.05rem, 3.4vw, 1.5rem);
  letter-spacing: 0.06em;
  color: var(--gold-light);
}

.page-home .home-hero__lede {
  margin: 22px 0 0;
  max-width: 33em;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(246, 242, 233, 0.82);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.page-home .home-hero__marks {
  display: flex;
  flex-wrap: wrap;
  gap: 26px 40px;
  margin: 38px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--hair-line);
}

.page-home .home-mark {
  display: grid;
  gap: 6px;
}

.page-home .home-mark__num {
  font-size: 1.75rem;
  line-height: 1;
  color: var(--gold);
}

.page-home .home-mark__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-home .home-stage {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 44px 84px -46px rgba(0, 0, 0, 0.85);
}

.page-home .home-stage__img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.06) brightness(0.8);
}

.page-home .home-stage__lights {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.62;
  background-image:
    radial-gradient(circle at 18% 26%, rgba(216, 169, 78, 0.55) 0 3px, transparent 4px),
    radial-gradient(circle at 30% 40%, rgba(242, 220, 166, 0.45) 0 2px, transparent 3px),
    radial-gradient(circle at 44% 20%, rgba(216, 169, 78, 0.4) 0 2px, transparent 3px),
    radial-gradient(circle at 62% 34%, rgba(242, 220, 166, 0.5) 0 3px, transparent 4px),
    radial-gradient(circle at 78% 22%, rgba(216, 169, 78, 0.42) 0 2px, transparent 3px),
    radial-gradient(circle at 86% 46%, rgba(242, 220, 166, 0.36) 0 2px, transparent 3px);
}

.page-home .home-stage__frame {
  position: absolute;
  inset: 12px;
  z-index: 3;
  width: auto;
  height: auto;
  color: rgba(216, 169, 78, 0.55);
  pointer-events: none;
}

.page-home .home-stage__badge {
  position: absolute;
  z-index: 4;
  right: 22px;
  bottom: 22px;
  padding: 7px 13px;
  border: 1px solid var(--rail-line);
  border-radius: var(--radius-sm);
  background: rgba(10, 26, 47, 0.72);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-light);
}

/* ---------- 更新记录 ---------- */
.page-home .home-log {
  position: relative;
  padding: var(--home-gap) 0;
  background: linear-gradient(180deg, #0d2540 0%, var(--indigo) 100%);
  overflow: hidden;
}

.page-home .home-log__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  mix-blend-mode: luminosity;
  pointer-events: none;
}

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

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

.page-home .log-item {
  display: grid;
  grid-template-columns: 14px 38px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--hair-line);
  transition: background-color 0.22s var(--ease), padding-left 0.22s var(--ease);
}

.page-home .log-item:hover {
  background: rgba(216, 169, 78, 0.05);
  padding-left: 10px;
}

.page-home .log-item__dot {
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--cinnabar);
  box-shadow: 0 0 0 4px rgba(200, 64, 47, 0.16);
}

.page-home .log-item__no {
  padding-top: 2px;
  font-size: 13px;
  color: var(--mist);
}

.page-home .log-item__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.22rem;
  line-height: 1.45;
  color: var(--porcelain);
}

.page-home .log-item__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(246, 242, 233, 0.72);
}

/* ---------- 会员权益 ---------- */
.page-home .home-member {
  padding: var(--home-gap) 0;
  background:
    radial-gradient(80% 70% at 90% 10%, rgba(216, 169, 78, 0.08) 0%, rgba(18, 63, 60, 0) 60%),
    var(--pine);
}

.page-home .home-member__inner {
  display: grid;
  gap: 46px;
}

.page-home .home-member__text {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(246, 242, 233, 0.78);
}

.page-home .home-member__list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .home-member__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(246, 242, 233, 0.8);
}

.page-home .home-member__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-home .home-member__tiers {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .tier-card {
  padding: 22px 24px;
  border: 1px solid rgba(216, 169, 78, 0.2);
  border-radius: var(--radius-lg);
  background: rgba(10, 26, 47, 0.5);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-home .tier-card:hover,
.page-home .tier-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: 0 26px 44px -32px rgba(0, 0, 0, 0.9);
}

.page-home .tier-card__name {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.24rem;
  color: var(--gold-light);
}

.page-home .tier-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(246, 242, 233, 0.74);
}

.page-home .tier-card--mid {
  border-color: rgba(216, 169, 78, 0.42);
}

.page-home .tier-card--top {
  border-color: var(--gold);
  background: linear-gradient(140deg, rgba(216, 169, 78, 0.16) 0%, rgba(10, 26, 47, 0.72) 72%);
}

/* ---------- 中文站板块 · 书脊目录 ---------- */
.page-home .home-spine {
  padding: var(--home-gap) 0;
  background: var(--ink);
}

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

.page-home .spine-item {
  border-bottom: 1px solid var(--hair-line);
}

.page-home .spine-item__link {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-areas:
    "no name"
    "no note";
  gap: 6px 10px;
  padding: 18px 6px 18px 0;
  color: inherit;
  text-decoration: none;
  transition: background-color 0.22s var(--ease), padding-left 0.22s var(--ease);
}

.page-home .spine-item__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.22s var(--ease);
}

.page-home .spine-item__link:hover,
.page-home .spine-item__link:focus-visible {
  background: rgba(216, 169, 78, 0.07);
  padding-left: 16px;
}

.page-home .spine-item__link:hover::before,
.page-home .spine-item__link:focus-visible::before {
  transform: scaleY(1);
}

.page-home .spine-item__no {
  grid-area: no;
  padding-top: 4px;
  font-size: 13px;
  color: var(--mist);
}

.page-home .spine-item__name {
  grid-area: name;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.24rem;
  line-height: 1.4;
  color: var(--porcelain);
}

.page-home .spine-item__note {
  grid-area: note;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(246, 242, 233, 0.62);
}

.page-home .spine-item--featured .spine-item__name {
  color: var(--gold-light);
  font-size: 1.4rem;
}

.page-home .spine-item--featured .spine-item__note {
  color: rgba(242, 220, 166, 0.78);
}

/* ---------- 多端对照（浅色区） ---------- */
.page-home .home-pair {
  padding: var(--home-gap) 0;
  background: var(--paper);
  color: var(--ink);
}

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

.page-home .pair-card {
  padding: 26px 24px 30px;
  border: 1px solid rgba(10, 26, 47, 0.1);
  border-radius: var(--radius-lg);
  background: #ffffff;
  box-shadow: 0 24px 46px -38px rgba(10, 26, 47, 0.65);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-home .pair-card:hover,
.page-home .pair-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 32px 56px -34px rgba(10, 26, 47, 0.6);
}

.page-home .pair-card__figure {
  margin: 0 0 22px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-home .pair-card__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 10;
  object-fit: cover;
}

.page-home .pair-card__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.3rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .pair-card__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(10, 26, 47, 0.72);
}

.page-home .pair-card--list {
  background: linear-gradient(165deg, var(--indigo) 0%, #0d2540 100%);
  border-color: rgba(216, 169, 78, 0.3);
  color: var(--porcelain);
}

.page-home .pair-card--list .pair-card__title {
  color: var(--gold-light);
}

.page-home .pair-card--list .pair-card__text {
  color: rgba(246, 242, 233, 0.76);
}

.page-home .pair-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .pair-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(216, 169, 78, 0.22);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: rgba(246, 242, 233, 0.86);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .pair-list li:hover {
  background: rgba(216, 169, 78, 0.09);
  border-color: var(--gold);
}

.page-home .pair-list__tag {
  flex: none;
  width: 24px;
  font-size: 13px;
  color: var(--gold);
}

/* ---------- 案例合集与规模 ---------- */
.page-home .home-cases {
  padding: var(--home-gap) 0;
  background:
    radial-gradient(90% 70% at 12% 4%, rgba(216, 169, 78, 0.1) 0%, rgba(74, 22, 34, 0) 58%),
    linear-gradient(200deg, var(--wine) 0%, #2b0d15 100%);
}

.page-home .home-cases__inner {
  display: grid;
  gap: 40px;
  align-items: start;
}

.page-home .home-cases__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: rotate(-1.2deg);
  box-shadow: 0 40px 70px -46px rgba(0, 0, 0, 0.9);
}

.page-home .home-cases__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.88);
}

.page-home .home-cases__text {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(246, 242, 233, 0.8);
}

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

.page-home .home-cases__tags .tag {
  padding: 5px 12px;
  border: 1px solid rgba(216, 169, 78, 0.34);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-light);
  background: rgba(10, 26, 47, 0.32);
}

.page-home .home-cases__stats {
  display: grid;
  gap: 18px;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(216, 169, 78, 0.24);
}

.page-home .home-stat dt {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(246, 242, 233, 0.6);
}

.page-home .home-stat dd {
  margin: 0;
  font-size: 1.3rem;
  color: var(--porcelain);
}

/* ---------- 收尾 ---------- */
.page-home .home-close {
  padding: var(--home-gap) 0 calc(var(--home-gap) * 0.82);
  background:
    radial-gradient(90% 74% at 50% 0%, rgba(22, 50, 79, 0.85) 0%, var(--ink) 72%);
}

.page-home .home-close__inner {
  max-width: 760px;
}

.page-home .home-close__text {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(246, 242, 233, 0.78);
}

.page-home .home-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-home .copy-status {
  min-height: 1.4em;
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-light);
}

.page-home .home-close__lines {
  display: grid;
  gap: 14px;
  margin: 34px 0 0;
  padding: 24px 0 0;
  list-style: none;
  border-top: 1px solid var(--hair-line);
  font-size: 15px;
  color: rgba(246, 242, 233, 0.84);
}

.page-home .home-close__label {
  display: inline-block;
  min-width: 86px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

/* ---------- 进入视口淡入 ---------- */
.js .page-home [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-cases__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

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

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

  .page-home .spine-item__link {
    grid-template-columns: 56px 200px minmax(0, 1fr);
    grid-template-areas: "no name note";
    align-items: baseline;
    gap: 10px 20px;
    padding: 20px 8px 20px 0;
  }
}

@media (min-width: 980px) {
  .page-home .home-hero {
    min-height: 92vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 40px) 0 84px;
  }

  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 58px;
    width: 100%;
  }

  .page-home .home-log__inner,
  .page-home .home-spine__inner {
    padding-left: 24px;
  }

  .page-home .home-member__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 64px;
    align-items: start;
  }

  .page-home .tier-card--mid {
    margin-left: 22px;
  }

  .page-home .tier-card--top {
    margin-left: 44px;
  }

  .page-home .home-cases__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 58px;
    align-items: center;
  }

  .page-home .home-cases__figure {
    transform: rotate(-2deg) translateY(-6px);
  }

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

@media (min-width: 1200px) {
  .page-home .home-hero__inner {
    gap: 72px;
  }

  .page-home .home-stage__img {
    aspect-ratio: 3 / 2;
  }
}

@media (max-width: 719px) {
  .page-home .home-cases__figure {
    transform: rotate(-1deg);
  }

  .page-home .home-close__label {
    display: block;
    min-width: 0;
    margin-bottom: 2px;
  }
}

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

  .page-home .tier-card,
  .page-home .pair-card,
  .page-home .local-more,
  .page-home .home-cases__figure {
    transition: none;
  }
}
</main>