.page-home {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home .container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 首屏 · 声明与目录 ---------- */
.page-home .home-open {
  position: relative;
  padding: 28px 0 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 23px, rgba(16, 20, 24, 0.045) 23px 24px),
    repeating-linear-gradient(90deg, transparent 0 23px, rgba(16, 20, 24, 0.045) 23px 24px),
    var(--paper);
}

.page-home .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
  margin-bottom: 26px;
}

.page-home .breadcrumb__link {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-home .breadcrumb__link:hover {
  border-bottom-color: var(--orange);
}

.page-home .home-open__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: end;
}

.page-home .home-open__statement {
  max-width: 46rem;
}

.page-home .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--teal);
  text-transform: uppercase;
}

.page-home .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--orange);
}

.page-home .home-open__title {
  font-family: var(--font-head);
  font-size: clamp(32px, 6.4vw, 74px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 18px 0 0;
  color: var(--teal-deep);
}

.page-home .home-open__lead {
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
  margin: 22px 0 0;
  max-width: 42rem;
}

.page-home .home-open__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .home-open__figure {
  margin: 0;
  justify-self: end;
  width: 100%;
  max-width: 520px;
}

.page-home .home-open__frame {
  padding: 10px;
  background: var(--sand);
  border: 1px solid var(--line-ink);
  transform: rotate(-0.6deg);
  box-shadow: 8px 10px 0 rgba(16, 20, 24, 0.08);
}

.page-home .home-open__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-open__caption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-home .home-toc {
  margin-top: 48px;
  padding-bottom: 76px;
}

.page-home .home-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-ink);
  border: 1px solid var(--line-ink);
}

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

.page-home .home-toc__link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  row-gap: 4px;
  padding: 18px 18px 20px;
  text-decoration: none;
  color: var(--ink);
  height: 100%;
  transition: background-color 0.28s ease, color 0.28s ease;
}

.page-home .home-toc__link:hover,
.page-home .home-toc__link:focus-visible {
  background: var(--teal);
  color: var(--paper);
  outline: none;
}

.page-home .home-toc__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 4px;
}

.page-home .home-toc__label {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.01em;
}

.page-home .home-toc__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}

.page-home .home-toc__link:hover .home-toc__hint,
.page-home .home-toc__link:focus-visible .home-toc__hint {
  color: var(--mustard);
}

/* ---------- 数据带 ---------- */
.page-home .home-stats {
  background: var(--teal);
  color: var(--paper);
  padding: 56px 0 62px;
  position: relative;
}

.page-home .home-stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 39px, rgba(250, 246, 239, 0.06) 39px 40px);
  pointer-events: none;
}

.page-home .home-stats__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px 22px;
}

.page-home .home-stats__cell {
  border-top: 1px solid var(--line-light);
  padding-top: 18px;
  min-width: 0;
}

.page-home .home-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(40px, 8vw, 88px);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--orange);
  word-break: break-all;
}

.page-home .home-stats__unit {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--mustard);
}

.page-home .home-stats__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(250, 246, 239, 0.72);
}

/* ---------- 团队现场 ---------- */
.page-home .home-crew {
  padding: 68px 0 24px;
  background: var(--paper);
}

.page-home .home-crew__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-home .home-crew__figure {
  margin: 0;
  border-left: 4px solid var(--orange);
  padding-left: 0;
}

.page-home .home-crew__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-crew__body {
  max-width: 44rem;
}

.page-home .home-crew__title {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 900;
  line-height: 1.22;
  margin: 16px 0 0;
  color: var(--teal-deep);
  letter-spacing: -0.01em;
}

.page-home .home-crew__text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-home .home-crew__link {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 2px solid var(--mustard);
  padding-bottom: 3px;
}

.page-home .home-crew__link:hover {
  border-bottom-color: var(--orange);
  color: var(--orange-deep);
}

/* ---------- 三类产品 ---------- */
.page-home .home-cats {
  padding: 74px 0 62px;
  background: var(--paper);
}

.page-home .home-cats .section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-ink);
  margin-bottom: 48px;
}

.page-home .home-cats .section-head__title {
  font-family: var(--font-head);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--teal-deep);
}

.page-home .home-cats .section-head__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-home .home-cats__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 1px dashed var(--line-ink);
}

.page-home .home-cats__item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

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

.page-home .home-cats__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-ink);
  padding: 8px;
  background: var(--sand);
  transform: rotate(0.5deg);
}

.page-home .home-cats__body {
  max-width: 44rem;
}

.page-home .home-cats__title {
  font-family: var(--font-head);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 900;
  line-height: 1.2;
  margin: 14px 0 0;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-home .home-cats__text {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-home .home-cats__facts {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-home .home-cats__facts li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
  margin-bottom: 8px;
}

.page-home .home-cats__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--mustard);
}

.page-home .home-cats__more {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 3px;
}

.page-home .home-cats__more:hover {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.page-home .home-cats__aside {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid var(--line-ink);
  background: var(--mist);
  position: relative;
}

.page-home .home-cats__aside::before,
.page-home .home-cats__aside::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
}

.page-home .home-cats__aside::before {
  top: -3px;
  left: -3px;
}

.page-home .home-cats__aside::after {
  bottom: -3px;
  right: -3px;
}

.page-home .home-cats__aside-num {
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--teal);
}

.page-home .home-cats__aside-label {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

/* ---------- 城市网络 ---------- */
.page-home .home-cities {
  background: var(--indigo);
  color: var(--paper);
  padding: 72px 0 66px;
}

.page-home .home-cities .eyebrow {
  color: var(--mustard);
}

.page-home .home-cities__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: start;
}

.page-home .home-cities__title {
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 16px 0 0;
  color: var(--paper);
}

.page-home .home-cities__lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(250, 246, 239, 0.82);
  max-width: 40rem;
}

.page-home .home-cities__legend {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-cities__legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(250, 246, 239, 0.8);
}

.page-home .home-cities__swatch {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.page-home .home-cities__swatch--a { background: var(--orange); }
.page-home .home-cities__swatch--b { background: var(--mustard); }
.page-home .home-cities__swatch--c { background: var(--slate); }

.page-home .home-cities__mapwrap {
  border: 1px solid var(--line-light);
  padding: 14px;
  background: rgba(16, 20, 24, 0.18);
}

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

.page-home .home-cities__nodes circle {
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
  transform-box: fill-box;
}

.page-home .home-cities__nodes circle:hover {
  transform: scale(1.5);
}

.page-home .home-cities__mapnote {
  margin: 12px 2px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(250, 246, 239, 0.62);
}

.page-home .home-cities__figure {
  margin: 46px 0 0;
}

.page-home .home-cities__frame {
  padding: 10px;
  background: var(--sand);
  transform: rotate(-0.4deg);
}

.page-home .home-cities__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-cities__caption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(250, 246, 239, 0.7);
}

/* ---------- 工具包 ---------- */
.page-home .home-toolkit {
  background: var(--paper);
  padding: 74px 0 70px;
}

.page-home .home-toolkit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-home .home-toolkit__title {
  font-family: var(--font-head);
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 16px 0 0;
  color: var(--teal-deep);
}

.page-home .home-toolkit__text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 38rem;
}

.page-home .home-toolkit__link {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 2px solid var(--mustard);
  padding-bottom: 3px;
}

.page-home .home-toolkit__link:hover {
  color: var(--orange-deep);
  border-bottom-color: var(--orange);
}

.page-home .home-toolkit__panel {
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 20px 20px 22px;
  position: relative;
  box-shadow: 10px 10px 0 var(--mist);
}

.page-home .home-toolkit__panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-ink);
}

.page-home .home-toolkit__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--teal);
}

.page-home .home-toolkit__status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--wine);
}

.page-home .home-toolkit__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  display: inline-block;
}

.page-home .home-toolkit__parts {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-home .home-toolkit__part {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  row-gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-home .home-toolkit__part:last-child {
  border-bottom: none;
}

.page-home .home-toolkit__part-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  padding-top: 4px;
}

.page-home .home-toolkit__part-name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}

.page-home .home-toolkit__part-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate);
}

.page-home .home-toolkit__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
  padding-top: 14px;
  border-top: 1px dashed var(--line-ink);
}

/* ---------- 合作路径 ---------- */
.page-home .home-path {
  background: var(--mist);
  padding: 74px 0 76px;
}

.page-home .home-path .section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-ink);
  margin-bottom: 26px;
}

.page-home .home-path .section-head__title {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.8vw, 40px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--teal-deep);
}

.page-home .home-path .section-head__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--teal);
}

.page-home .home-path__steps {
  background: var(--paper);
  border: 1px solid var(--line-ink);
}

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

.page-home .home-path__step:last-child {
  border-bottom: none;
}

.page-home .home-path__summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 18px;
  cursor: pointer;
  list-style: none;
}

.page-home .home-path__summary::-webkit-details-marker {
  display: none;
}

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

.page-home .home-path__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}

.page-home .home-path__mark {
  position: relative;
  margin-left: auto;
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

.page-home .home-path__mark::before,
.page-home .home-path__mark::after {
  content: "";
  position: absolute;
  background: var(--teal);
  transition: transform 0.25s ease;
}

.page-home .home-path__mark::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 2px;
}

.page-home .home-path__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-home .home-path__step[open] .home-path__mark::after {
  transform: scaleY(0);
}

.page-home .home-path__step[open] .home-path__summary {
  background: rgba(255, 107, 53, 0.07);
}

.page-home .home-path__body {
  padding: 0 18px 20px 48px;
}

.page-home .home-path__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 44rem;
}

.page-home .home-path__cta {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.page-home .home-path__cta-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--teal-deep);
  max-width: 36rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .container {
    padding: 0 32px;
  }

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

  .page-home .home-cities__grid {
    grid-template-columns: 4fr 8fr;
    gap: 44px;
  }

  .page-home .home-toolkit__grid {
    grid-template-columns: 5fr 7fr;
    gap: 44px;
  }

  .page-home .home-path__body {
    padding-left: 60px;
  }
}

@media (min-width: 960px) {
  .page-home .home-open {
    padding-top: 34px;
  }

  .page-home .home-open__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }

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

  .page-home .home-stats__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px;
  }

  .page-home .home-crew__grid {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
  }

  .page-home .home-cats .section-head,
  .page-home .home-path .section-head {
    grid-template-columns: 8fr 4fr;
    align-items: end;
  }

  .page-home .home-cats .section-head__note,
  .page-home .home-path .section-head__note {
    text-align: right;
  }

  .page-home .home-cats__item {
    grid-template-columns: 4fr 8fr;
    align-items: center;
    gap: 40px;
  }

  .page-home .home-cats__item .home-cats__aside {
    grid-column: 1;
  }

  .page-home .home-cats__item:nth-child(even) {
    grid-template-columns: 8fr 4fr;
  }

  .page-home .home-cats__item:nth-child(even) .home-cats__body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .home-cats__item:nth-child(even) .home-cats__aside {
    grid-column: 2;
    grid-row: 1;
    justify-self: start;
    align-self: center;
  }

  .page-home .home-cats__item:nth-child(odd) .home-cats__figure {
    align-self: center;
  }
}

@media (min-width: 1180px) {
  .page-home .home-open__grid {
    grid-template-columns: 8fr 4fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-toc__link,
  .page-home .home-cities__nodes circle,
  .page-home .home-path__mark::before,
  .page-home .home-path__mark::after {
    transition: none;
  }

  .page-home .home-open__frame,
  .page-home .home-cats__img,
  .page-home .home-cities__frame {
    transform: none;
  }
}