.page-home {
  --home-line: rgba(246, 244, 239, 0.14);
  --home-glow: rgba(201, 162, 39, 0.22);
  display: block;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(56px, 9vw, 128px);
  background:
    radial-gradient(120% 90% at 78% 8%, #14263A 0%, #0B1725 58%, #08111c 100%);
  color: var(--paper);
}

.page-home .home-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
}

.page-home .home-hero__crumbs .breadcrumbs__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(18px, 3vw, 34px);
  padding: 0;
}

.page-home .home-hero__crumbs .breadcrumbs__current {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(246, 244, 239, 0.5);
}

.page-home .home-hero__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold-soft);
}

.page-home .home-hero__title {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 68px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 16ch;
}

.page-home .home-hero__lead {
  margin: 0 0 clamp(24px, 3vw, 36px);
  max-width: 44ch;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.85;
  color: rgba(246, 244, 239, 0.78);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .home-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--home-line);
}

.page-home .home-hero__fact dt {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(246, 244, 239, 0.56);
}

.page-home .home-hero__fact dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.6vw, 19px);
  color: var(--gold-soft);
}

.page-home .home-hero__visual {
  position: relative;
  aspect-ratio: 5 / 6;
  min-height: 260px;
}

.page-home .home-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.34;
  border: 1px solid rgba(228, 203, 132, 0.18);
}

.page-home .home-hero__stack {
  position: absolute;
  inset: 0;
}

.page-home .home-hero__tag {
  position: absolute;
  display: inline-block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: rgba(232, 226, 214, 0.1);
  border: 1px solid rgba(228, 203, 132, 0.28);
  border-left: 3px solid var(--gold);
  backdrop-filter: blur(12px);
  white-space: nowrap;
}

.page-home .home-hero__tag--a { top: 14%; left: 6%; }
.page-home .home-hero__tag--b { top: 38%; left: 22%; border-left-color: var(--sage); }
.page-home .home-hero__tag--c { top: 62%; left: 10%; border-left-color: var(--clay); }
.page-home .home-hero__tag--d { top: 80%; left: 30%; }

/* ---------- 产品线归类 ---------- */
.page-home .home-lines {
  padding: clamp(64px, 8vw, 128px) 0 clamp(56px, 7vw, 108px);
}

.page-home .home-lines__head {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .home-lines__intro {
  max-width: 56ch;
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-home .home-axis {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 clamp(24px, 3vw, 40px);
}

.page-home .home-axis__line {
  stroke: var(--rule);
  stroke-width: 1;
}

.page-home .home-axis__node circle {
  fill: var(--paper);
  stroke: var(--ink-line);
  stroke-width: 2;
}

.page-home .home-axis__node--on circle {
  fill: var(--gold);
  stroke: var(--gold);
}

.page-home .home-axis__node text {
  fill: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 17px;
  text-anchor: middle;
}

.page-home .home-lines__grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

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

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

.page-home .home-line__link {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: clamp(16px, 2vw, 24px) 4px;
  text-decoration: none;
  color: inherit;
  transition: background-color 220ms var(--ease), padding-left 220ms var(--ease);
}

.page-home .home-line__link:hover,
.page-home .home-line__link:focus-visible {
  background-color: rgba(232, 226, 214, 0.6);
  padding-left: 12px;
}

.page-home .home-line__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-home .home-line__body {
  display: block;
}

.page-home .home-line__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 1.8vw, 21px);
  color: var(--ink);
}

.page-home .home-line__note {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-home .home-lines__preview {
  position: relative;
  display: none;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--rule);
  background: var(--sand);
  overflow: hidden;
}

.page-home .home-preview {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: clamp(20px, 3vw, 36px);
  opacity: 0;
  transition: opacity 240ms var(--ease);
}

.page-home .home-preview:first-child { opacity: 1; }

.page-home .home-preview__bar {
  display: block;
  height: 34px;
  border-left: 4px solid var(--gold);
  background: rgba(11, 23, 37, 0.08);
}

.page-home .home-preview__bar:nth-child(2) { width: 78%; }
.page-home .home-preview__bar:nth-child(3) { width: 56%; }

.page-home .home-preview--one { background: linear-gradient(150deg, #F6F4EF 0%, #E8E2D6 100%); }
.page-home .home-preview--two { background: linear-gradient(150deg, #EDEFE8 0%, #DCE2D8 100%); }
.page-home .home-preview--two .home-preview__bar { border-left-color: var(--sage); }
.page-home .home-preview--three { background: linear-gradient(150deg, #F6F4EF 0%, #EFE4DB 100%); }
.page-home .home-preview--three .home-preview__bar { border-left-color: var(--clay); }
.page-home .home-preview--four { background: linear-gradient(150deg, #E8E2D6 0%, #D8D2C6 100%); }
.page-home .home-preview--four .home-preview__bar { border-left-color: var(--ink-2); }

.page-home .home-lines__grid:has(.home-line:hover) .home-preview,
.page-home .home-lines__grid:has(.home-line:focus-within) .home-preview {
  opacity: 0;
}

.page-home .home-lines__grid:has(.home-line:nth-child(1):hover) .home-preview--one,
.page-home .home-lines__grid:has(.home-line:nth-child(2):hover) .home-preview--two,
.page-home .home-lines__grid:has(.home-line:nth-child(3):hover) .home-preview--three,
.page-home .home-lines__grid:has(.home-line:nth-child(4):hover) .home-preview--four,
.page-home .home-lines__grid:has(.home-line:nth-child(1):focus-within) .home-preview--one,
.page-home .home-lines__grid:has(.home-line:nth-child(2):focus-within) .home-preview--two,
.page-home .home-lines__grid:has(.home-line:nth-child(3):focus-within) .home-preview--three,
.page-home .home-lines__grid:has(.home-line:nth-child(4):focus-within) .home-preview--four {
  opacity: 1;
}

.page-home .home-lines__figure,
.page-home .home-member__figure,
.page-home .home-contact__figure {
  margin: clamp(32px, 4vw, 56px) 0 0;
  overflow: hidden;
  border: 1px solid var(--rule);
}

.page-home .home-lines__figure img,
.page-home .home-member__figure img,
.page-home .home-contact__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-home .home-member__figure img { aspect-ratio: 4 / 3; }

/* ---------- 品牌主张 ---------- */
.page-home .home-claim {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 13vw, 184px) 0;
  background: var(--ink);
}

.page-home .home-claim::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(246, 244, 239, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(246, 244, 239, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

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

.page-home .home-claim__word {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(58px, 15vw, 176px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--paper);
  text-shadow: 0 0 80px var(--home-glow);
}

.page-home .home-claim__note {
  margin: clamp(24px, 3vw, 40px) 0 0;
  max-width: 40ch;
  font-family: var(--font-editorial);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.9;
  color: rgba(246, 244, 239, 0.7);
}

/* ---------- 会员权益 ---------- */
.page-home .home-member {
  padding: clamp(56px, 8vw, 120px) 0;
}

.page-home .home-member__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-home .home-member__head {
  margin-bottom: 18px;
}

.page-home .home-member__prose {
  margin: 0 0 clamp(24px, 3vw, 36px);
  max-width: 52ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(246, 244, 239, 0.76);
}

.page-home .home-path {
  list-style: none;
  margin: 0 0 clamp(24px, 3vw, 36px);
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--home-line);
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-path__step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding: 18px 4px;
  background: var(--ink);
}

.page-home .home-path__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-home .home-path__step p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .home-member__more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin: 0;
}

.page-home .home-member__aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-home .home-member__figure {
  margin: 0;
  border-color: rgba(228, 203, 132, 0.2);
}

.page-home .home-member__card {
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid rgba(228, 203, 132, 0.28);
  background: rgba(232, 226, 214, 0.12);
  backdrop-filter: blur(12px);
  color: var(--paper);
}

.page-home .home-member__card-title {
  margin: 0 0 14px;
  font-family: var(--font-editorial);
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
}

.page-home .home-member__benefits {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-member__benefits li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(246, 244, 239, 0.82);
}

.page-home .home-member__benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 近期更新 ---------- */
.page-home .home-updates {
  padding: clamp(56px, 8vw, 120px) 0;
}

.page-home .home-updates__head {
  margin-bottom: clamp(28px, 3.5vw, 44px);
}

.page-home .home-updates__intro {
  max-width: 52ch;
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-home .home-updates__list {
  border-top: 1px solid var(--rule);
}

.page-home .home-update {
  border-bottom: 1px solid var(--rule);
}

.page-home .home-updates .accordion__trigger,
.page-home .home-update--row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: clamp(16px, 2vw, 24px) 4px;
  background: none;
  border: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.page-home .home-update--row {
  cursor: default;
}

.page-home .home-update__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-soft);
}

.page-home .home-update__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(16px, 1.7vw, 20px);
  color: var(--ink);
}

.page-home .home-update__tail {
  grid-column: 2 / -1;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-home .home-updates .accordion__trigger:hover .home-update__title,
.page-home .home-updates .accordion__trigger:focus-visible .home-update__title {
  color: var(--gold);
}

.page-home .home-updates .accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 280ms var(--ease);
}

.page-home .home-updates .accordion__item[data-open="true"] .accordion__panel {
  grid-template-rows: 1fr;
}

.page-home .home-updates .accordion__panel > div {
  overflow: hidden;
}

.page-home .home-update__panel {
  padding: 0 4px clamp(18px, 2vw, 26px) 108px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-home .home-update__panel p {
  margin: 0 0 12px;
  max-width: 60ch;
}

.page-home .home-updates__more {
  margin: clamp(24px, 3vw, 36px) 0 0;
}

/* ---------- 桌面端引导 ---------- */
.page-home .home-guide {
  padding: clamp(56px, 8vw, 120px) 0;
}

.page-home .home-guide__head {
  margin-bottom: clamp(28px, 3.5vw, 48px);
}

.page-home .home-guide__intro {
  max-width: 54ch;
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-home .home-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .home-step {
  padding: 18px 16px 18px 0;
  border-top: 1px solid var(--rule);
}

.page-home .home-step__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-home .home-step p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-home .home-guide__more {
  margin: clamp(28px, 3.5vw, 44px) 0 0;
}

/* ---------- 服务地区与联系 ---------- */
.page-home .home-contact {
  padding: clamp(56px, 8vw, 120px) 0;
}

.page-home .home-contact__figure {
  margin: 0 0 clamp(32px, 4vw, 56px);
  border-color: var(--home-line);
}

.page-home .home-contact__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-home .home-contact__head {
  margin-bottom: 16px;
}

.page-home .home-contact__prose {
  margin: 0;
  max-width: 56ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: rgba(246, 244, 239, 0.78);
}

.page-home .home-contact__card {
  padding: clamp(20px, 2.6vw, 32px);
  background: var(--ink-2);
  border: 1px solid var(--ink-line);
  border-left: 3px solid var(--gold);
}

.page-home .home-contact__label {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
}

.page-home .home-contact__list {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-home .home-contact__row dt {
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(246, 244, 239, 0.52);
}

.page-home .home-contact__row dd {
  margin: 6px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .home-contact__mail {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.page-home .home-contact__more {
  margin: 24px 0 0;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-home .home-lines__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .home-updates .accordion__trigger,
  .page-home .home-update--row {
    grid-template-columns: 110px minmax(0, 1fr) auto;
  }

  .page-home .home-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-home .home-hero__visual {
    aspect-ratio: 6 / 7;
  }

  .page-home .home-lines__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .home-lines__preview {
    display: block;
    position: sticky;
    top: 88px;
  }

  .page-home .home-lines__figure {
    margin-top: clamp(40px, 4vw, 64px);
  }

  .page-home .home-member__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

  .page-home .home-update__tail {
    grid-column: 2 / 3;
  }

  .page-home .home-steps {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    column-gap: 20px;
  }

  .page-home .home-step {
    padding-right: 10px;
    position: relative;
  }

  .page-home .home-step::after {
    content: "";
    position: absolute;
    left: 0;
    top: -1px;
    width: 100%;
    height: 1px;
    background: var(--rule);
  }

  .page-home .home-step__num {
    color: var(--gold);
  }

  .page-home .home-contact__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-line__link,
  .page-home .home-preview,
  .page-home .home-updates .accordion__panel {
    transition: none;
  }
}