.page-contact {
  --contact-card-bg: linear-gradient(145deg, var(--c-steel) 0%, rgba(16, 58, 107, 0.6) 100%);
  --contact-accent-line: linear-gradient(90deg, var(--c-green), var(--c-cyan));
  --contact-radius: 24px;
  --contact-panel-pad: clamp(24px, 4vw, 44px);

  background: var(--c-blue);
  color: var(--c-white);
  overflow-x: hidden;
}

.page-contact .container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 32px);
}

.page-contact .breadcrumb {
  padding-block: 22px 8px;
  font-size: 0.875rem;
  color: var(--c-gray);
  display: flex;
  gap: 8px;
  letter-spacing: 0.04em;
}

.page-contact .breadcrumb a {
  color: var(--c-gray);
  text-decoration: none;
  transition: color var(--t-fast);
}

.page-contact .breadcrumb a:hover {
  color: var(--c-green);
}

.page-contact .breadcrumb span[aria-current="page"] {
  color: var(--c-white);
}

/* 联系页首屏 */
.page-contact .contact-hero {
  padding-block: 20px 64px;
  position: relative;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(198, 255, 0, 0.08) 100%);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-copy h1 {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(1.75rem, 4.5vw, 3rem);
  line-height: 1.16;
  letter-spacing: -0.03em;
  max-width: 16ch;
  margin: 18px 0 16px;
  text-wrap: balance;
}

.page-contact .contact-hero-lead {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--c-gray);
  max-width: 52ch;
}

.page-contact .contact-hero-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: 0 24px 60px rgba(5, 13, 23, 0.5);
  transform: rotate(1.4deg);
  transition: transform var(--t-slow);
}

.page-contact .contact-hero-figure:hover {
  transform: rotate(0deg) translateY(-4px);
}

.page-contact .contact-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(5, 13, 23, 0.72) 100%);
  pointer-events: none;
}

.page-contact .contact-hero-figure img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

/* 联系渠道 */
.page-contact .contact-channels {
  padding-block: 72px;
  position: relative;
}

.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--c-green) 0%, var(--c-steel) 30%, transparent 70%);
  opacity: 0.5;
}

.page-contact .section-heading-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 44px;
}

.page-contact .section-heading-row .section-title {
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  max-width: 18ch;
  margin-top: 12px;
}

.page-contact .section-heading-row .section-intro {
  color: var(--c-gray);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 40ch;
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .channel-card {
  background: var(--contact-card-bg);
  border-radius: var(--contact-radius);
  padding: 28px 26px;
  border: 1px solid rgba(242, 247, 255, 0.08);
  position: relative;
  overflow: hidden;
  transition: transform var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--contact-accent-line);
  opacity: 0;
  transition: opacity var(--t-base);
}

.page-contact .channel-card:hover {
  transform: translateY(-4px);
  border-color: rgba(198, 255, 0, 0.24);
  box-shadow: 0 18px 48px rgba(5, 13, 23, 0.35);
}

.page-contact .channel-card:hover::before {
  opacity: 1;
}

.page-contact .channel-card--primary {
  background: linear-gradient(145deg, rgba(198, 255, 0, 0.12) 0%, rgba(16, 58, 107, 0.8) 60%);
}

.page-contact .channel-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: rgba(242, 247, 255, 0.08);
  color: var(--c-green);
  margin-bottom: 18px;
  border: 1px solid rgba(242, 247, 255, 0.1);
}

.page-contact .channel-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-contact .channel-label {
  color: var(--c-gray);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 0 18px;
  min-height: 2.8em;
}

.page-contact .channel-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--c-white);
  text-decoration: none;
  background: rgba(5, 13, 23, 0.4);
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(242, 247, 255, 0.14);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  word-break: break-all;
}

.page-contact .channel-value:hover {
  background: var(--c-green);
  color: var(--c-blue);
  border-color: var(--c-green);
}

.page-contact .channel-value--static {
  background: rgba(5, 13, 23, 0.4);
  cursor: default;
}

.page-contact .channel-value--static:hover {
  background: rgba(5, 13, 23, 0.4);
  color: var(--c-white);
  border-color: rgba(242, 247, 255, 0.14);
}

.page-contact .channel-note {
  display: block;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--c-gray);
  letter-spacing: 0.02em;
}

/* 服务承诺 */
.page-contact .contact-service {
  padding-block: 48px 80px;
}

.page-contact .service-band {
  background: var(--c-steel);
  border-radius: var(--radius-lg);
  padding: var(--contact-panel-pad);
  position: relative;
  overflow: hidden;
}

.page-contact .service-band::after {
  content: "";
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(198, 255, 0, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.page-contact .service-band-copy .section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-top: 12px;
  letter-spacing: -0.02em;
}

.page-contact .service-band-copy .section-intro {
  color: var(--c-gray);
  margin-top: 14px;
  max-width: 42ch;
}

.page-contact .service-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-block: 32px 36px;
}

.page-contact .stat {
  background: rgba(5, 13, 23, 0.32);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  border-left: 3px solid var(--c-green);
}

.page-contact .stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--c-gray);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.page-contact .stat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  color: var(--c-white);
  letter-spacing: -0.02em;
  font-feature-settings: "tnum";
}

.page-contact .route-track {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  counter-reset: route;
}

.page-contact .route-step {
  counter-increment: route;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--c-white);
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-contact .route-step::before {
  content: counters(route, ".") "";
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-orange);
  font-size: 1rem;
  flex-shrink: 0;
  min-width: 2ch;
}

.page-contact .route-step:first-child::before {
  content: "01";
}

.page-contact .route-step:nth-child(2)::before {
  content: "02";
}

.page-contact .route-step:nth-child(3)::before {
  content: "03";
}

/* 地址与地图 */
.page-contact .contact-address {
  padding-block: 64px 80px;
  background: linear-gradient(180deg, transparent 0%, rgba(5, 13, 23, 0.35) 100%);
}

.page-contact .address-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-contact .address-panel .section-title {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  margin-top: 12px;
  letter-spacing: -0.02em;
}

.page-contact .address-line {
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  font-weight: 700;
  margin-top: 28px;
  padding: 18px 22px;
  background: rgba(198, 255, 0, 0.1);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--c-green);
  line-height: 1.5;
}

.page-contact .address-notes {
  color: var(--c-gray);
  line-height: 1.8;
  margin-top: 16px;
  max-width: 46ch;
  font-size: 0.95rem;
}

.page-contact .address-meta {
  margin-top: 22px;
}

.page-contact .legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
}

.page-contact .legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--c-gray);
}

.page-contact .legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-green);
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(198, 255, 0, 0.5);
}

.page-contact .legend-dot--orange {
  background: var(--c-orange);
  box-shadow: 0 0 10px rgba(255, 122, 0, 0.4);
}

.page-contact .legend-dot--cyan {
  background: var(--c-cyan);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

.page-contact .address-icp {
  margin-top: 24px;
  font-size: 0.8rem;
  color: var(--c-gray);
  font-family: var(--font-mono);
}

.page-contact .map-panel {
  position: relative;
}

.page-contact .map-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(242, 247, 255, 0.12);
  box-shadow: 0 20px 56px rgba(5, 13, 23, 0.4);
}

.page-contact .map-frame img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .map-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(10, 29, 58, 0.36) 0%, transparent 40%, rgba(5, 13, 23, 0.28) 100%);
  pointer-events: none;
}

.page-contact .map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.page-contact .map-pin-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 6px rgba(255, 122, 0, 0.25), 0 0 32px rgba(255, 122, 0, 0.5);
  animation: pinPulse 2.4s ease-out infinite;
}

@keyframes pinPulse {
  0%, 100% {
    box-shadow: 0 0 0 6px rgba(255, 122, 0, 0.25), 0 0 32px rgba(255, 122, 0, 0.5);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(255, 122, 0, 0.1), 0 0 36px rgba(255, 122, 0, 0.65);
  }
}

.page-contact .map-pin-label {
  background: rgba(5, 13, 23, 0.8);
  color: var(--c-white);
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(242, 247, 255, 0.16);
  font-weight: 500;
}

.page-contact .map-caption {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--c-gray);
  letter-spacing: 0.03em;
}

/* 相关入口 */
.page-contact .contact-related {
  padding-block: 40px 100px;
}

.page-contact .related-heading .section-title {
  margin-top: 12px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.page-contact .related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 36px;
}

.page-contact .related-card {
  background: rgba(16, 58, 107, 0.55);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid rgba(242, 247, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background var(--t-base), transform var(--t-base), border-color var(--t-base);
}

.page-contact .related-card:hover {
  background: rgba(16, 58, 107, 0.8);
  transform: translateY(-3px);
  border-color: rgba(198, 255, 0, 0.25);
}

.page-contact .related-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
}

.page-contact .related-card p {
  color: var(--c-gray);
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

.page-contact .btn.btn-ghost {
  display: inline-block;
  width: fit-content;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(198, 255, 0, 0.5);
  color: var(--c-green);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  background: transparent;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.page-contact .btn.btn-ghost:hover {
  background: var(--c-green);
  color: var(--c-blue);
  border-color: var(--c-green);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* 桌面端适配 */
@media (min-width: 640px) {
  .page-contact .channel-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .service-metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .related-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-block: 32px 96px;
  }

  .page-contact .contact-hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-contact .section-heading-row {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .page-contact .route-track {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact .address-layout {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: center;
    gap: 56px;
  }

  .page-contact .related-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-contact .contact-related {
    padding-block: 64px 110px;
  }
}