.page-contact {
  --contact-radius: 14px;
  --contact-card-bg: #0E2345;
  --contact-card-border: rgba(255, 255, 255, 0.08);
  background: var(--color-space);
  color: var(--color-cream);
  overflow-x: hidden;
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding-top: var(--space-md);
  padding-bottom: var(--space-sm);
  font-size: 0.9rem;
  color: var(--color-rock);
}
.page-contact .breadcrumb a {
  color: var(--color-electric);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.page-contact .breadcrumb a:hover {
  border-bottom-color: var(--color-electric);
}
.page-contact .breadcrumb-sep {
  margin: 0 0.4rem;
  color: var(--color-rock);
}

/* 首屏 Hero */
.page-contact .contact-hero {
  position: relative;
  padding: var(--space-2xl) var(--container-pad) var(--space-2xl);
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.06) 25%, transparent 25%),
    linear-gradient(225deg, rgba(255, 107, 53, 0.05) 25%, transparent 25%),
    linear-gradient(120deg, var(--color-space-deep), var(--color-space));
  background-size: 44px 44px, 44px 44px, auto;
  overflow: hidden;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 229, 255, 0.22);
  pointer-events: none;
}
.page-contact .contact-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
.page-contact .contact-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.page-contact .contact-hero h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.4rem;
  line-height: 1.08;
  max-width: 13em;
  margin-bottom: var(--space-md);
  color: var(--color-cream);
}
.page-contact .hero-sep {
  color: var(--color-accent);
}
.page-contact .contact-lead {
  color: var(--color-rock);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 38em;
  margin-bottom: 0;
}
.page-contact .contact-hero-panel {
  display: none;
}

/* 联系渠道 */
.page-contact .contact-channels {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}
.page-contact .contact-channels .section-head {
  margin-bottom: var(--space-lg);
}
.page-contact .contact-channels .section-desc a {
  color: var(--color-electric);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact .contact-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
.page-contact .contact-card {
  --card-accent: var(--color-electric);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--contact-radius);
  border: 1px solid var(--contact-card-border);
  border-top-width: 3px;
  border-top-style: solid;
  border-top-color: var(--card-accent);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.03), transparent 45%),
    var(--contact-card-bg, var(--color-space));
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.28);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-top-color 0.25s ease;
}
.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--shadow-panel);
  border-top-color: var(--color-cream);
}
.page-contact .contact-card-email { --card-accent: var(--color-electric); }
.page-contact .contact-card-phone { --card-accent: var(--color-accent); }
.page-contact .contact-card-address { --card-accent: var(--color-moss); }

.page-contact .contact-card-figure {
  width: 100%;
  max-width: 200px;
  margin-bottom: var(--space-md);
  overflow: hidden;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--contact-card-border);
}
.page-contact .contact-card-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .contact-card-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--card-accent);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid currentColor;
  padding: 0.28rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}
.page-contact .contact-card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  color: var(--color-cream);
}
.page-contact .contact-card-icon {
  flex: 0 0 auto;
  color: var(--card-accent);
  opacity: 0.92;
}
.page-contact .contact-card-desc {
  color: var(--color-rock);
  line-height: 1.65;
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}
.page-contact .contact-mailto,
.page-contact .contact-tel {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  color: var(--card-accent, var(--color-electric));
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 0.2s ease, opacity 0.2s ease;
  word-break: break-all;
}
.page-contact .contact-mailto:hover,
.page-contact .contact-tel:hover {
  color: var(--color-cream);
  opacity: 0.9;
}
.page-contact .contact-address {
  font-style: normal;
  color: var(--color-cream);
  line-height: 1.65;
  margin-bottom: var(--space-md);
  padding-left: var(--space-sm);
  border-left: 3px solid var(--card-accent);
  transition: border-color 0.25s ease, background-color 0.25s ease;
}
.page-contact .contact-card:hover .contact-address,
.page-contact .contact-card:focus-within .contact-address {
  border-left-color: var(--color-cream);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.page-contact .contact-card-map {
  margin-top: auto;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--contact-card-border);
}
.page-contact .contact-card-map img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 回复承诺 */
.page-contact .contact-promise {
  position: relative;
  background: var(--color-space-deep);
  padding: var(--space-2xl) var(--container-pad);
  overflow: hidden;
}
.page-contact .contact-promise::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 200px;
  background: repeating-linear-gradient(
    135deg,
    transparent,
    transparent 10px,
    rgba(0, 229, 255, 0.07) 10px,
    rgba(0, 229, 255, 0.07) 11px
  );
  pointer-events: none;
}
.page-contact .contact-promise-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}
.page-contact .contact-promise-copy h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}
.page-contact .contact-promise-copy p {
  color: var(--color-rock);
  line-height: 1.75;
  max-width: 36em;
  margin-bottom: 0;
}
.page-contact .contact-promise-stat {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  max-width: 320px;
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
}
.page-contact .promise-num {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 1;
  color: var(--color-accent);
}
.page-contact .promise-label {
  font-weight: 600;
  color: var(--color-cream);
  line-height: 1.4;
}

/* 商务合作 */
.page-contact .contact-business {
  padding: var(--space-2xl) var(--container-pad);
}
.page-contact .contact-business-head {
  max-width: var(--container-max);
  margin: 0 auto var(--space-xl);
}
.page-contact .contact-business-head h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}
.page-contact .contact-business-head p {
  color: var(--color-rock);
  line-height: 1.7;
  margin-bottom: 0;
}
.page-contact .contact-business-head p a {
  color: var(--color-electric);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact .contact-business-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
.page-contact .contact-business-item {
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--contact-card-border);
  border-left: 4px solid var(--color-electric);
  border-radius: var(--radius-md);
  transition: background 0.25s ease, border-left-color 0.25s ease;
}
.page-contact .contact-business-item:hover {
  background: rgba(0, 229, 255, 0.04);
  border-left-color: var(--color-accent);
}
.page-contact .contact-business-item h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  color: var(--color-cream);
}
.page-contact .contact-business-item p {
  color: var(--color-rock);
  line-height: 1.6;
  margin-bottom: 0;
}

/* 地图占位 */
.page-contact .contact-map {
  padding: 0 var(--container-pad) var(--space-2xl);
}
.page-contact .contact-map-panel {
  position: relative;
  max-width: var(--container-max);
  margin: 0 auto;
  min-height: 280px;
  border-radius: var(--contact-radius);
  border: 1px solid rgba(0, 229, 255, 0.18);
  background:
    linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    var(--color-space-deep);
  background-size: 26px 26px;
  overflow: hidden;
}
.page-contact .contact-map-panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 107, 53, 0.14), transparent 32%),
    radial-gradient(circle at 25% 82%, rgba(0, 229, 255, 0.1), transparent 42%);
  pointer-events: none;
}
.page-contact .contact-map-label {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  z-index: 2;
  padding: 0.4rem 0.8rem;
  background: rgba(11, 29, 58, 0.9);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-cream);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

/* 平板两列 */
@media (min-width: 768px) {
  .page-contact .contact-hero-inner {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: center;
  }
  .page-contact .contact-hero-panel {
    display: block;
    position: relative;
    height: 220px;
  }
  .page-contact .contact-hero-line {
    position: absolute;
    top: 50%;
    right: 8%;
    width: 70%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-electric));
    transform: rotate(-12deg);
    transform-origin: right center;
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.4);
  }
  .page-contact .contact-hero-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-electric);
    box-shadow: 0 0 16px rgba(0, 229, 255, 0.55);
  }
  .page-contact .contact-hero-dot:first-of-type {
    top: 22%;
    right: 22%;
  }
  .page-contact .contact-hero-dot-late {
    bottom: 18%;
    right: 38%;
    background: var(--color-accent);
    box-shadow: 0 0 16px rgba(255, 107, 53, 0.55);
  }
  .page-contact .contact-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .contact-card-address {
    grid-column: 1 / -1;
  }
  .page-contact .contact-promise-inner {
    grid-template-columns: 1fr 0.55fr;
    align-items: center;
  }
  .page-contact .contact-business-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 桌面三列 */
@media (min-width: 1024px) {
  .page-contact .contact-hero h1 {
    font-size: 3rem;
  }
  .page-contact .contact-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .contact-card-address {
    grid-column: auto;
  }
  .page-contact .contact-business-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-business-item {
    transition: none;
  }
}