.page-home {
  --home-shell: 1240px;
  --home-radius-0: 0;
  background: var(--c-paper);
  color: var(--c-ink);
  overflow-x: hidden;
}

.page-home .link-arrow {
  display: inline-block;
  position: relative;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--c-amber-deep);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--c-silver);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-home .link-arrow:hover,
.page-home .link-arrow:focus-visible {
  color: var(--c-amber);
  border-bottom-color: var(--c-amber);
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  isolation: isolate;
  background: var(--c-paper);
  padding: clamp(44px, 7vw, 96px) 0 clamp(40px, 6vw, 80px);
  overflow: hidden;
}

.page-home .home-hero__slice {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: min(100%, var(--home-shell));
  transform: translateX(-50%);
  z-index: -1;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(52, 209, 191, 0.16), transparent 58%),
    linear-gradient(158deg, var(--c-indigo) 0%, var(--c-indigo-deep) 60%, #0a1024 100%);
  clip-path: polygon(0 0, 74% 0, 52% 100%, 0 100%);
}

.page-home .home-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

.page-home .home-hero__copy {
  color: var(--c-paper);
  max-width: 34rem;
}

.page-home .home-hero__eyebrow {
  color: var(--c-cyan);
}

.page-home .home-hero__title {
  margin: 16px 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(38px, 7.2vw, 82px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-home .home-hero__title-mark {
  color: var(--c-amber);
}

.page-home .home-hero__sub {
  margin: 0 0 28px;
  max-width: 30rem;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--c-silver);
}

.page-home .home-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

/* ---------- 三项权益 ---------- */

.page-home .home-benefits {
  background: var(--c-indigo-deep);
  border-top: 1px solid var(--c-line);
  padding: clamp(32px, 4.5vw, 60px) 0;
}

.page-home .home-benefits__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-home .benefit {
  background: var(--c-indigo-deep);
  padding: clamp(20px, 3vw, 32px);
}

.page-home .benefit__idx {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-silver);
}

.page-home .benefit__title {
  margin: 0 0 14px;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-paper);
}

.page-home .benefit__num {
  margin: 0 0 10px;
  font-size: clamp(30px, 3.6vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-amber);
}

.page-home .benefit__unit {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--c-silver);
  margin-left: 8px;
}

.page-home .benefit__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-silver);
}

/* ---------- 沿革时间轴 ---------- */

.page-home .home-story {
  background: var(--c-paper);
}

.page-home .home-story__figure {
  margin: 0 0 clamp(32px, 5vw, 52px);
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 44rem;
}

.page-home .timeline__item {
  position: relative;
  padding: 0 0 clamp(26px, 4vw, 40px) clamp(24px, 4vw, 42px);
  border-left: 1px solid var(--c-silver);
}

.page-home .timeline__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-amber);
  box-shadow: 0 0 0 4px rgba(242, 160, 60, 0.18);
  transition: box-shadow var(--t-base) var(--ease);
}

.page-home .timeline__item:hover::before {
  box-shadow: 0 0 0 7px rgba(242, 160, 60, 0.3);
}

.page-home .timeline__year {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-amber-deep);
}

.page-home .timeline__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-home .timeline__text {
  margin: 0;
  max-width: 32rem;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-home .timeline__note {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-ink);
  transition: max-height var(--t-base) var(--ease), opacity var(--t-base) var(--ease),
    margin var(--t-base) var(--ease);
}

.page-home .timeline__item:hover .timeline__note,
.page-home .timeline__item:focus-within .timeline__note {
  max-height: 6em;
  opacity: 1;
  margin-top: 10px;
}

.page-home .home-story__link {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

/* ---------- 方案矩阵 ---------- */

.page-home .home-matrix {
  background: var(--c-indigo);
}

.page-home .home-matrix .section-head__title {
  color: var(--c-paper);
}

.page-home .home-matrix .section-head__note {
  color: var(--c-silver);
}

.page-home .home-matrix .section-head__idx {
  color: var(--c-amber);
}

.page-home .home-matrix__figure {
  margin: 0 0 clamp(28px, 4vw, 44px);
}

.page-home .matrix {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-home .matrix__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 126px;
  padding: clamp(16px, 2.2vw, 22px);
  background: var(--c-indigo);
  transition: background var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}

.page-home .matrix__card:hover,
.page-home .matrix__card:focus-within {
  background: var(--c-indigo-mid);
  box-shadow: inset 0 0 0 1px var(--c-amber);
}

.page-home .matrix__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-amber);
}

.page-home .matrix__name {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-paper);
}

.page-home .matrix__groups {
  margin: auto 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  opacity: 0.45;
  transition: opacity var(--t-base) var(--ease);
}

.page-home .matrix__card:hover .matrix__groups,
.page-home .matrix__card:focus-within .matrix__groups {
  opacity: 1;
}

.page-home .matrix__legend {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-silver);
}

.page-home .home-matrix__cta {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
}

/* ---------- 服务网络 ---------- */

.page-home .home-network {
  background: var(--c-paper);
}

.page-home .home-network__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.5vw, 52px);
}

.page-home .bar {
  margin-bottom: clamp(20px, 2.6vw, 28px);
}

.page-home .bar:last-of-type {
  margin-bottom: 0;
}

.page-home .bar__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 9px;
}

.page-home .bar__label {
  margin: 0;
  font-size: 14px;
  color: var(--c-muted);
}

.page-home .bar__value {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-home .bar__track {
  height: 8px;
  background: var(--c-lime);
  overflow: hidden;
}

.page-home .bar__fill {
  display: block;
  height: 100%;
  width: 0;
  transition: width var(--t-base) var(--ease);
}

.page-home .bar--a .bar__fill {
  width: 8%;
  background: var(--c-cyan);
}

.page-home .bar--b .bar__fill {
  width: 50%;
  background: var(--c-amber);
}

.page-home .bar--c .bar__fill {
  width: 100%;
  background: var(--c-violet);
}

.page-home .bar__footnote {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--c-muted);
}

.page-home .home-network__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-lime);
  border: 1px solid var(--c-lime);
  align-content: start;
}

.page-home .fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  background: var(--c-paper);
}

.page-home .fact__num {
  margin: 0;
  min-width: 3.6em;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-ink);
}

.page-home .fact__label {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 季度报告 ---------- */

.page-home .home-report {
  background: var(--c-indigo-deep);
}

.page-home .home-report .section-head__title {
  color: var(--c-paper);
}

.page-home .home-report .section-head__note {
  color: var(--c-silver);
}

.page-home .home-report .section-head__idx {
  color: var(--c-cyan);
}

.page-home .home-report__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.5vw, 52px);
  align-items: start;
}

.page-home .report-list {
  list-style: none;
  margin: 0 0 clamp(26px, 3.5vw, 38px);
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .report-list__item {
  padding-left: 18px;
  border-left: 2px solid var(--c-amber);
}

.page-home .report-list__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-home .report-list__text {
  margin: 0;
  max-width: 34rem;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-silver);
}

.page-home .nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-home .node {
  background: var(--c-indigo-deep);
  padding: 18px 16px;
}

.page-home .node__month {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-home .node__name {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-home .node__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-silver);
}

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

.page-home .home-report__link {
  margin: clamp(28px, 4vw, 40px) 0 0;
}

.page-home .home-report__link .link-arrow {
  color: var(--c-cyan);
  border-bottom-color: var(--c-line);
}

.page-home .home-report__link .link-arrow:hover,
.page-home .home-report__link .link-arrow:focus-visible {
  color: var(--c-amber);
  border-bottom-color: var(--c-amber);
}

/* ---------- 四步路径 ---------- */

.page-home .home-steps {
  background: var(--c-paper);
}

.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-home .step {
  padding-top: 18px;
  border-top: 1px solid var(--c-silver);
  transition: border-color var(--t-base) var(--ease);
}

.page-home .step:hover {
  border-top-color: var(--c-amber);
}

.page-home .step__idx {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-amber-deep);
}

.page-home .step__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-home .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-muted);
}

/* ---------- 收口 ---------- */

.page-home .home-cta {
  background: var(--c-indigo);
  padding: clamp(48px, 7vw, 92px) 0;
}

.page-home .home-cta__inner {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  max-width: 46rem;
}

.page-home .home-cta__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(28px, 4.6vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-home .home-cta__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-silver);
}

.page-home .home-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */

@media (max-width: 899px) {
  .page-home .home-hero__slice {
    clip-path: none;
    width: 100%;
  }

  .page-home .home-hero__copy {
    max-width: none;
  }
}

@media (min-width: 700px) {
  .page-home .home-benefits__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 48fr) minmax(0, 52fr);
  }

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

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

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

@media (min-width: 1100px) {
  .page-home .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (hover: none) {
  .page-home .timeline__note {
    max-height: 6em;
    opacity: 1;
    margin-top: 10px;
  }

  .page-home .matrix__groups {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .bar__fill,
  .page-home .timeline__note,
  .page-home .matrix__card,
  .page-home .matrix__groups,
  .page-home .timeline__item::before,
  .page-home .link-arrow {
    transition: none;
  }
}
