.page-home {
  overflow-x: clip;
  background: var(--abyss);
  color: var(--frost);
}

/* ---------- 首屏封面 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + 2.75rem) 0 clamp(2.75rem, 7vw, 4.5rem);
  background: var(--abyss);
  overflow: hidden;
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-home .hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 88% 6%, rgba(139, 121, 255, 0.32), transparent 62%),
    linear-gradient(180deg, rgba(4, 24, 38, 0.68) 0%, rgba(4, 24, 38, 0.9) 58%, var(--abyss) 100%);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(1.9rem, 5vw, 3.25rem);
  align-items: start;
}

.page-home .hero-lead h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.35rem, 9.2vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.85rem 0 0;
  color: var(--frost);
}

.page-home .hero-accent {
  display: inline-block;
  color: var(--ice);
  background: linear-gradient(100deg, var(--ice), var(--aurora-a));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-home .hero-lede {
  max-width: 34ch;
  margin: 1.4rem 0 0;
  color: var(--silver);
  font-size: clamp(0.98rem, 2.4vw, 1.1rem);
  line-height: 1.8;
}

/* 第二栏入口锚点 */
.page-home .entry-panel {
  position: relative;
  padding: clamp(1.25rem, 4vw, 1.9rem);
  background: linear-gradient(158deg, rgba(11, 59, 68, 0.9), rgba(4, 24, 38, 0.8));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  box-shadow: 0 28px 64px -34px rgba(0, 0, 0, 0.95);
}

.page-home .entry-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: 42%;
  height: 2px;
  background: linear-gradient(90deg, var(--ice), var(--aurora-a));
}

.page-home .entry-kicker {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-home .entry-title {
  font-family: var(--font-head);
  font-size: clamp(1.18rem, 3.4vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0.65rem 0 0;
  color: var(--frost);
}

.page-home .entry-text {
  margin: 0.75rem 0 1.25rem;
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-home .entry-cta {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-home .step-list {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-home .step-list li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.65rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  color: var(--silver);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-home .step-list li p {
  margin: 0;
}

.page-home .step-list li strong {
  color: var(--frost);
  font-weight: 600;
}

.page-home .index-num {
  position: relative;
  color: var(--ice);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding-top: 0.22rem;
}

.page-home .step-tip {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  z-index: 3;
  width: max-content;
  max-width: 11rem;
  padding: 0.35rem 0.55rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  line-height: 1.45;
  letter-spacing: 0;
  color: var(--abyss);
  background: var(--ice);
  opacity: 0;
  transform: translateY(-0.2rem);
  pointer-events: none;
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-home .index-num:hover .step-tip,
.page-home .index-num:focus .step-tip,
.page-home .index-num:focus-visible .step-tip {
  opacity: 1;
  transform: translateY(0);
}

.page-home .entry-alt {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 0.9rem;
  color: var(--amber);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 174, 91, 0.4);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-home .entry-alt:hover,
.page-home .entry-alt:focus-visible {
  color: var(--frost);
  border-color: var(--ice);
}

/* 首屏导览条 */
.page-home .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.page-home .hero-jump a {
  flex: 1 1 11rem;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 0.95rem;
  color: var(--silver);
  font-size: 0.9rem;
  text-decoration: none;
  border: 1px solid var(--line);
  background: rgba(11, 59, 68, 0.32);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-home .hero-jump a:hover,
.page-home .hero-jump a:focus-visible {
  color: var(--frost);
  border-color: var(--ice);
  background: rgba(121, 230, 221, 0.1);
}

.page-home .hero-jump .mono {
  color: var(--ice);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

/* ---------- 连续画布分区 ---------- */
.page-home .canvas {
  position: relative;
  padding: clamp(3.25rem, 8.5vw, 6rem) 0;
}

.page-home .canvas--routes {
  background: var(--abyss);
}

.page-home .canvas--catalog {
  background: var(--teal-deep);
}

.page-home .canvas--why {
  background: linear-gradient(178deg, var(--teal-deep) 0%, var(--indigo) 62%, var(--abyss) 100%);
}

.page-home .canvas--contact {
  background: var(--wine);
}

.page-home .canvas-head {
  max-width: 44rem;
  margin-bottom: clamp(1.9rem, 4.5vw, 2.9rem);
}

.page-home .canvas-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.65rem, 4.8vw, 2.7rem);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 0.7rem 0 0;
  color: var(--frost);
}

.page-home .canvas-note {
  max-width: 38ch;
  margin: 1rem 0 0;
  color: var(--silver);
  font-size: 0.98rem;
  line-height: 1.8;
}

/* 起步路线 */
.page-home .routes-grid {
  display: grid;
  gap: clamp(1.15rem, 3vw, 1.75rem);
}

.page-home .route-card {
  position: relative;
  padding: clamp(1.2rem, 3.5vw, 1.75rem);
  border-top: 2px solid var(--ice);
  background: linear-gradient(168deg, rgba(38, 36, 92, 0.62), rgba(4, 24, 38, 0.18));
}

.page-home .route-card:nth-child(2) {
  border-top-color: var(--amber);
}

.page-home .route-tag {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--ice);
}

.page-home .route-card:nth-child(2) .route-tag {
  color: var(--amber);
}

.page-home .route-card h3 {
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 3.2vw, 1.4rem);
  font-weight: 700;
  margin: 0.55rem 0 0;
  color: var(--frost);
}

.page-home .route-text {
  margin: 0.7rem 0 0;
  color: var(--silver);
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-home .route-steps {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-home .route-steps li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.55rem;
  align-items: baseline;
  color: var(--frost);
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-home .route-steps .mono {
  color: var(--silver);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

.page-home .route-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 0.9rem;
  color: var(--ice);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(121, 230, 221, 0.42);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-home .route-link:hover,
.page-home .route-link:focus-visible {
  color: var(--frost);
  border-color: var(--frost);
}

.page-home .route-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: rgba(4, 24, 38, 0.4);
}

.page-home .route-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
}

.page-home .route-figure figcaption {
  padding: 0.7rem 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--silver);
  border-top: 1px solid var(--line);
}

/* 服务分区 */
.page-home .catalog-figure {
  margin: 0 0 clamp(1.5rem, 4vw, 2.4rem);
}

.page-home .catalog-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-strong);
}

.page-home .zones {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .zone {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: rgba(4, 24, 38, 0.58);
  border-left: 3px solid var(--ice);
}

.page-home .zone--device {
  border-left-color: var(--aurora-a);
}

.page-home .zone--verify {
  border-left-color: var(--amber);
}

.page-home .zone-index {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--ice);
}

.page-home .zone--device .zone-index {
  color: var(--aurora-a);
}

.page-home .zone--verify .zone-index {
  color: var(--amber);
}

.page-home .zone h3 {
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 3vw, 1.25rem);
  font-weight: 700;
  margin: 0.5rem 0 0;
  color: var(--frost);
}

.page-home .zone p {
  margin: 0.55rem 0 0;
  color: var(--silver);
  font-size: 0.92rem;
  line-height: 1.72;
}

.page-home .zone-list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-home .zone-list li {
  position: relative;
  padding-left: 1rem;
  color: var(--frost);
  font-size: 0.88rem;
  line-height: 1.6;
}

.page-home .zone-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--ice);
  transform: rotate(45deg);
}

.page-home .zone--device .zone-list li::before {
  background: var(--aurora-a);
}

.page-home .zone--verify .zone-list li::before {
  background: var(--amber);
}

.page-home .zones-foot {
  margin: 1.6rem 0 0;
}

.page-home .zones-foot .btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* 为什么更快 */
.page-home .why-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.75rem);
}

.page-home .why-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-home .why-list li {
  display: grid;
  grid-template-columns: 3.1rem minmax(0, 1fr);
  gap: 0.85rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line-strong);
}

.page-home .why-num {
  font-size: clamp(1.05rem, 3vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-home .why-list h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--frost);
}

.page-home .why-list p {
  margin: 0.4rem 0 0;
  color: var(--silver);
  font-size: 0.92rem;
  line-height: 1.72;
}

.page-home .why-figure {
  margin: 0;
  align-self: start;
  border: 1px solid var(--line-strong);
  background: rgba(4, 24, 38, 0.45);
}

.page-home .why-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .why-figure figcaption {
  padding: 0.7rem 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--silver);
  border-top: 1px solid var(--line);
}

/* 客服与联系 */
.page-home .contact-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-home .contact-lead h2 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 4.8vw, 2.6rem);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 0.7rem 0 0;
  color: var(--frost);
}

.page-home .contact-lead p {
  max-width: 36ch;
  margin: 1rem 0 0;
  color: #F7E3EA;
  font-size: 0.98rem;
  line-height: 1.8;
}

.page-home .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  max-width: none;
  margin-top: 1.5rem;
}

.page-home .contact-actions .btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-home .contact-card {
  padding: clamp(1.2rem, 3.5vw, 1.9rem);
  background: rgba(4, 24, 38, 0.5);
  border: 1px solid rgba(244, 248, 252, 0.26);
}

.page-home .contact-label {
  margin: 0 0 0.75rem;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--ice);
}

.page-home .copy-line {
  width: 100%;
  min-height: 52px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  font: inherit;
  text-align: left;
  color: var(--frost);
  background: rgba(121, 230, 221, 0.08);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-home .copy-line:hover,
.page-home .copy-line:focus-visible {
  border-color: var(--amber);
  background: rgba(242, 174, 91, 0.12);
}

.page-home .copy-line[data-copied="true"] {
  border-color: var(--amber);
  background: rgba(242, 174, 91, 0.18);
}

.page-home .copy-line .copy-value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  word-break: break-all;
}

.page-home .copy-line .copy-hint {
  font-size: 0.78rem;
  color: var(--silver);
}

.page-home .contact-note {
  margin: 1rem 0 0;
  color: #F7E3EA;
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-home .contact-more {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(244, 248, 252, 0.2);
  font-size: 0.84rem;
  color: var(--silver);
}

.page-home .contact-more a {
  color: var(--frost);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 248, 252, 0.4);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-home .contact-more a:hover,
.page-home .contact-more a:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

/* 聚焦可见性 */
.page-home a:focus-visible,
.page-home button:focus-visible,
.page-home [tabindex="0"]:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .zones {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
  }

  .page-home .entry-panel {
    margin-top: clamp(0px, 3vw, 2.5rem);
  }

  .page-home .routes-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: start;
  }

  .page-home .route-card:nth-child(2) {
    margin-top: 3rem;
  }

  .page-home .route-figure {
    margin-top: 1rem;
  }

  .page-home .route-figure img {
    max-height: 380px;
  }

  .page-home .why-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-home .contact-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .page-home .routes-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 2rem;
  }
}