.page-home {
  --home-cut: 22px;
  --home-line: 1px solid rgba(17, 24, 32, 0.12);
  --home-line-dark: 1px solid rgba(245, 248, 251, 0.14);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--paper-50);
  padding: clamp(56px, 9vw, 104px) 0 clamp(88px, 12vw, 148px);
  background:
    radial-gradient(120% 100% at 82% 4%, #0A2C46 0%, rgba(10, 44, 70, 0) 62%),
    var(--navy-950);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(245, 248, 251, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 248, 251, 0.05) 1px, transparent 1px);
  background-size: 76px 76px;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(38px, 6vw, 72px);
  z-index: 1;
  background: var(--paper-50);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.page-home .hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.36;
}

.page-home .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 76% 42%;
  animation: home-drift 20s ease-in-out infinite alternate;
}

@keyframes home-drift {
  from { transform: translate3d(0, 0, 0) scale(1.02); }
  to { transform: translate3d(-2.5%, -1.5%, 0) scale(1.08); }
}

.page-home .hero-track {
  position: absolute;
  top: 6%;
  right: -10%;
  width: 58%;
  max-width: 720px;
  height: auto;
  z-index: 1;
  pointer-events: none;
}

.page-home .hero-inner {
  position: relative;
  z-index: 2;
}

.page-home .hero-kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 clamp(24px, 4vw, 42px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-300);
}

.page-home .hero-kicker::after {
  content: "";
  flex: 0 0 64px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-500), transparent);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(32px, 5vw, 48px);
}

.page-home .hero h1 {
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  font-size: clamp(2rem, 6.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--white);
  max-width: 15em;
}

.page-home .hero-ten {
  font-family: var(--font-mono);
  color: var(--gold-500);
  letter-spacing: -0.02em;
}

.page-home .hero-lede {
  margin: 0;
  max-width: 40em;
  color: rgba(245, 248, 251, 0.78);
  font-size: clamp(1rem, 1.1vw, 1.125rem);
  line-height: 1.75;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(28px, 3.4vw, 40px);
}

.page-home .hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: clamp(26px, 3vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: rgba(245, 248, 251, 0.62);
}

.page-home .hero-notes .mono {
  color: var(--gold-300);
  font-weight: 700;
  margin-right: 6px;
  font-size: 14px;
}

/* 坐标卡 */
.page-home .coord-card {
  position: relative;
  padding: 22px 20px 24px;
  background: rgba(4, 23, 35, 0.6);
  border: 1px solid rgba(246, 196, 69, 0.32);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-1);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .coord-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 3px;
  background: var(--gold-500);
}

.page-home .coord-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: var(--home-line-dark);
}

.page-home .coord-id {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint-400);
}

.page-home .coord-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 20px 0 0;
}

.page-home .coord-item dt {
  margin-bottom: 6px;
  font-size: 12.5px;
  line-height: 1.4;
  color: rgba(245, 248, 251, 0.6);
}

.page-home .coord-item dd {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gold-300);
}

.page-home .coord-foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: var(--home-line-dark);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(245, 248, 251, 0.6);
}

.page-home .coord-foot .mono {
  color: var(--mint-400);
  font-weight: 700;
}

/* ---------- 四条回访路线 ---------- */
.page-home .routes {
  background: var(--paper-50);
  padding: clamp(52px, 7vw, 100px) 0 clamp(52px, 7vw, 104px);
  color: var(--ink-900);
}

.page-home .routes-head {
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-home .routes-head-grid {
  display: grid;
  gap: 16px;
}

.page-home .routes-head h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--navy-950);
}

.page-home .routes-lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--slate-500);
}

.page-home .route-grid {
  display: grid;
  gap: 20px;
}

.page-home .route {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 20px 26px;
  background: var(--white);
  border: var(--home-line);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.page-home .route::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: var(--home-cut);
  height: var(--home-cut);
  pointer-events: none;
  background: linear-gradient(135deg, transparent 50%, rgba(246, 196, 69, 0.35) 50%);
}

.page-home .route:hover,
.page-home .route:focus-within {
  border-color: var(--gold-500);
  transform: translateY(-4px);
  box-shadow: var(--shadow-1);
}

.page-home .route-top {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-home .route-num {
  flex: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-500);
  padding-bottom: 2px;
  border-bottom: 2px solid var(--navy-950);
}

.page-home .route-title {
  margin: 0;
  font-size: clamp(1.1rem, 1.9vw, 1.375rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--navy-950);
}

.page-home .route-media {
  margin: 0;
  overflow: hidden;
  background: var(--navy-800);
  aspect-ratio: 4 / 3;
}

.page-home .route-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 200ms ease;
}

.page-home .route:hover .route-media img {
  transform: scale(1.03);
}

.page-home .route-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate-500);
}

.page-home .route-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--indigo-600);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 76, 116, 0.3);
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-home .route-link:hover,
.page-home .route-link:focus-visible {
  color: var(--navy-950);
  border-color: var(--gold-500);
}

.page-home .route-accent {
  background: linear-gradient(152deg, #0A2C46 0%, #041723 100%);
  border-color: rgba(246, 196, 69, 0.34);
  color: var(--paper-50);
}

.page-home .route-accent .route-title {
  color: var(--white);
}

.page-home .route-accent .route-num {
  color: var(--gold-500);
  border-bottom-color: var(--gold-500);
}

.page-home .route-accent .route-text {
  color: rgba(245, 248, 251, 0.72);
}

.page-home .route-accent .route-link {
  color: var(--gold-300);
  border-bottom-color: rgba(246, 196, 69, 0.4);
}

.page-home .route-accent .route-link:hover,
.page-home .route-accent .route-link:focus-visible {
  color: var(--white);
  border-color: var(--gold-500);
}

.page-home .route-accent::after {
  background: linear-gradient(135deg, transparent 50%, rgba(69, 214, 176, 0.4) 50%);
}

.page-home .route-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 2px 0 4px;
  padding: 16px 0;
  list-style: none;
  border-top: var(--home-line-dark);
  border-bottom: var(--home-line-dark);
}

.page-home .route-index li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: rgba(245, 248, 251, 0.84);
}

.page-home .route-index .mono {
  font-size: 11px;
  color: var(--mint-400);
  letter-spacing: 0.06em;
}

/* ---------- 当季板块 ---------- */
.page-home .season {
  background: var(--navy-950);
  color: var(--paper-50);
  padding: clamp(56px, 8vw, 112px) 0;
}

.page-home .season-grid {
  display: grid;
  gap: clamp(32px, 4.5vw, 60px);
}

.page-home .season h2 {
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3.4vw, 2.35rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--white);
}

.page-home .season-text {
  margin: 0 0 24px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(245, 248, 251, 0.74);
  max-width: 36em;
}

.page-home .season-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.page-home .season-meta li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  color: var(--gold-300);
  border: 1px solid rgba(246, 196, 69, 0.35);
  background: rgba(246, 196, 69, 0.06);
}

.page-home .season-item {
  border-top: var(--home-line-dark);
  padding: 16px 0 14px;
}

.page-home .season-item:last-child {
  border-bottom: var(--home-line-dark);
}

.page-home .season-item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
  transition: color 160ms ease;
}

.page-home .season-item summary::-webkit-details-marker {
  display: none;
}

.page-home .season-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold-500);
}

.page-home .season-item[open] summary::after {
  content: "–";
}

.page-home .season-item summary:hover,
.page-home .season-item summary:focus-visible {
  color: var(--gold-300);
}

.page-home .season-item p {
  margin: 12px 0 2px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(245, 248, 251, 0.7);
  max-width: 44em;
}

/* ---------- 服务保障 ---------- */
.page-home .promise {
  background: var(--paper-50);
  color: var(--ink-900);
  padding: clamp(52px, 7vw, 104px) 0;
}

.page-home .promise h2 {
  margin: 0;
  font-size: clamp(1.55rem, 3.4vw, 2.3rem);
  line-height: 1.16;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--navy-950);
  max-width: 18em;
}

.page-home .promise-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  background: rgba(17, 24, 32, 0.12);
  border: 1px solid rgba(17, 24, 32, 0.12);
}

.page-home .promise-grid li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  background: var(--white);
}

.page-home .promise-num {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--navy-800);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold-500);
  align-self: flex-start;
}

.page-home .promise-label {
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate-500);
}

.page-home .promise-foot {
  margin: clamp(24px, 3vw, 36px) 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate-500);
}

.page-home .promise-foot a {
  color: var(--indigo-600);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 76, 116, 0.3);
  transition: color 160ms ease, border-color 160ms ease;
}

.page-home .promise-foot a:hover,
.page-home .promise-foot a:focus-visible {
  color: var(--navy-950);
  border-color: var(--gold-500);
}

.page-home .promise-foot .dot {
  margin: 0 10px;
  color: rgba(17, 24, 32, 0.3);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-home .promise-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    column-gap: clamp(32px, 4vw, 64px);
  }

  .page-home .coord-card {
    transform: translateY(48px);
  }

  .page-home .routes-head-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    column-gap: clamp(28px, 4vw, 56px);
  }

  .page-home .route-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--gap);
  }

  .page-home .route:nth-child(1) {
    grid-column: span 7;
  }

  .page-home .route:nth-child(2) {
    grid-column: span 5;
    margin-top: 48px;
  }

  .page-home .route:nth-child(3) {
    grid-column: span 5;
    margin-top: -16px;
  }

  .page-home .route:nth-child(4) {
    grid-column: span 7;
    margin-top: 32px;
  }

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

@media (min-width: 980px) {
  .page-home .promise-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-media img {
    animation: none;
  }

  .page-home .route,
  .page-home .route-media img,
  .page-home .route-link,
  .page-home .season-item summary,
  .page-home .promise-foot a {
    transition: none;
  }

  .page-home .route:hover,
  .page-home .route:focus-within {
    transform: none;
  }

  .page-home .route:hover .route-media img {
    transform: none;
  }

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