.page-home {
  --home-gap: clamp(20px, 3vw, 32px);
  background: var(--cloud);
  color: var(--ink);
  overflow-x: clip;
}

.page-home section {
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 10% 6%, rgba(27, 75, 114, 0.62), transparent 60%),
    var(--abyss);
  color: var(--cloud);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: 0;
  bottom: 0;
  width: min(38%, 520px);
  height: 30%;
  background: var(--cloud);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(36px, 6vw, 56px);
  padding-block: clamp(56px, 9vw, 116px) clamp(56px, 8vw, 104px);
}

.page-home .hero__crumb {
  margin: 0;
  font-family: var(--font-ui);
  font-size: var(--step-1);
  letter-spacing: 0.24em;
  color: var(--stone-soft);
}

.page-home .hero__crumb span {
  color: var(--neon);
}

.page-home .hero h1 {
  margin: 20px 0 0;
  color: var(--cloud);
}

.page-home .hero .lede {
  margin-top: 22px;
  max-width: 44ch;
  font-size: var(--step-4);
  color: var(--stone-soft);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 40px);
}

.page-home .hero__figure {
  margin: 0;
  border: 1px solid var(--hair-on-dark);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--nightfall);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.4);
}

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

.page-home .hero__note {
  display: none;
}

@media (max-width: 899px) {
  .page-home .hero::after {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-home .hero__note {
    display: block;
    position: absolute;
    top: 4px;
    right: 0;
    writing-mode: vertical-rl;
    font-family: var(--font-ui);
    font-size: var(--step-1);
    letter-spacing: 0.42em;
    color: var(--neon);
    opacity: 0.72;
  }
}

/* ---------- 三条路径 ---------- */
.page-home .paths {
  padding-block: clamp(64px, 10vw, 120px);
  background: var(--cloud);
}

.page-home .paths__head {
  max-width: 620px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.page-home .paths__grid {
  display: grid;
  gap: var(--home-gap);
  align-items: start;
}

.page-home .path-card {
  padding: clamp(24px, 3vw, 32px);
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--radius-card);
  box-shadow: 0 1px 0 rgba(6, 24, 43, 0.04);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-home .path-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--lift);
}

.page-home .path-card:focus-within {
  outline: 2px solid var(--neon);
  outline-offset: 4px;
}

.page-home .path-card .card__index {
  font-family: var(--font-data);
  font-size: var(--step-2);
  letter-spacing: 0.08em;
  color: var(--coral);
}

.page-home .path-card .card__title {
  margin: 12px 0 10px;
  font-size: var(--step-5);
  line-height: 1.45;
}

.page-home .path-card .body-text {
  margin: 0;
  font-size: var(--step-3);
  line-height: 1.85;
  color: var(--ink);
}

.page-home .path-card .card__foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--hair);
}

.page-home .path-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: var(--step-2);
  color: var(--reef);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-home .path-card__link::after {
  content: "→";
  color: var(--coral);
  transition: transform 180ms var(--ease);
}

.page-home .path-card__link:hover {
  border-bottom-color: var(--reef);
}

.page-home .path-card__link:hover::after {
  transform: translateX(3px);
}

@media (min-width: 820px) {
  .page-home .paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .path-card:nth-child(2) {
    margin-top: 28px;
  }

  .page-home .path-card:nth-child(3) {
    margin-top: 56px;
  }
}

/* ---------- 两个版本 ---------- */
.page-home .versions {
  padding-block: clamp(64px, 10vw, 120px);
  background: var(--mist);
}

.page-home .versions__grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-home .versions__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--hair-strong);
}

.page-home .versions__list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
  font-family: var(--font-body);
  font-size: var(--step-3);
  line-height: 1.8;
  color: var(--ink);
}

.page-home .versions__tag {
  font-family: var(--font-ui);
  font-size: var(--step-1);
  letter-spacing: 0.3em;
  color: var(--reef);
}

.page-home .versions .btn {
  margin-top: 28px;
}

.page-home .versions__figure {
  margin: 0;
  border: 1px solid var(--hair-strong);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--panel);
}

.page-home .versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-home .versions__caption {
  padding: 12px 18px;
  font-family: var(--font-ui);
  font-size: var(--step-1);
  line-height: 1.6;
  color: var(--reef);
  border-top: 1px solid var(--hair);
}

@media (min-width: 900px) {
  .page-home .versions__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
  }
}

/* ---------- 数据浮层 ---------- */
.page-home .metrics {
  overflow: hidden;
  padding-block: clamp(64px, 10vw, 120px);
  background: var(--abyss);
  color: var(--cloud);
}

.page-home .metrics::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70% 60% at 84% 10%, rgba(18, 224, 196, 0.16), transparent 66%),
    radial-gradient(60% 60% at 4% 94%, rgba(255, 106, 69, 0.14), transparent 70%);
  pointer-events: none;
}

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

.page-home .metrics__head {
  max-width: 620px;
  margin-bottom: clamp(30px, 5vw, 48px);
}

.page-home .metrics__head h2 {
  color: var(--cloud);
}

.page-home .metrics__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.page-home .metrics__item {
  display: grid;
  gap: 10px;
  padding: 22px 20px;
  border-radius: 14px;
}

.page-home .metrics__item .data-layer__value {
  font-family: var(--font-data);
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cloud);
}

.page-home .metrics__item .data-layer__label {
  font-family: var(--font-ui);
  font-size: var(--step-2);
  line-height: 1.65;
  color: var(--stone-soft);
}

/* ---------- 三种情境 ---------- */
.page-home .scenes {
  padding-block: clamp(64px, 10vw, 120px);
  background: var(--cloud);
}

.page-home .scenes__grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-home .scenes__figure {
  margin: 0;
  border: 1px solid var(--hair);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-home .scenes__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .scenes__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-home .scenes__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--hair);
}

.page-home .scenes__item:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-home .scenes__no {
  font-family: var(--font-data);
  font-size: var(--step-2);
  letter-spacing: 0.08em;
  color: var(--reef);
}

.page-home .scenes__text h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-home .scenes__text p {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-3);
  line-height: 1.85;
  color: var(--ink);
}

.page-home .scenes__text p.scenes__go {
  margin-top: 10px;
}

.page-home .scenes__go a {
  font-family: var(--font-ui);
  font-size: var(--step-2);
  color: var(--coral-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-home .scenes__go a:hover {
  color: var(--reef);
}

@media (min-width: 900px) {
  .page-home .scenes__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

/* ---------- 天津本地 ---------- */
.page-home .local {
  overflow: hidden;
  padding-block: clamp(64px, 10vw, 120px);
  background: var(--mist);
}

.page-home .local__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-home .local__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .local__facts li {
  padding: 12px 16px;
  border-left: 2px solid var(--coral);
  background: rgba(255, 255, 255, 0.6);
  font-family: var(--font-body);
  font-size: var(--step-3);
  line-height: 1.8;
  color: var(--ink);
}

.page-home .local__facts strong {
  font-family: var(--font-data);
  font-size: var(--step-4);
  color: var(--reef);
  margin-right: 3px;
}

.page-home .local .btn {
  margin-top: 28px;
}

.page-home .local__figure {
  margin: 0;
  border: 1px solid var(--hair-strong);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-home .local__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-home .local__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

/* ---------- 反馈与客服 ---------- */
.page-home .support {
  padding-block: clamp(64px, 10vw, 120px);
  background: var(--cloud);
}

.page-home .support__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

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

.page-home .support__steps {
  list-style: none;
  margin: 0;
  padding: clamp(24px, 3vw, 32px);
  background: var(--abyss);
  border-radius: var(--radius-card);
  display: grid;
  gap: 18px;
}

.page-home .support__steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  font-family: var(--font-body);
  font-size: var(--step-3);
  line-height: 1.8;
  color: var(--stone-soft);
}

.page-home .support__steps span {
  font-family: var(--font-data);
  font-size: var(--step-2);
  letter-spacing: 0.06em;
  color: var(--neon);
}

@media (min-width: 900px) {
  .page-home .support__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path-card,
  .page-home .path-card__link::after {
    transition: none;
  }

  .page-home .path-card:hover {
    transform: none;
  }
}
<<<END>>>