.page-contact {
  --contact-slant: 16px;
  --contact-card-pad: 28px;
  overflow: hidden;
  background: var(--color-ink);
  color: var(--color-paper);
}

/* ========== Hero ========== */
.page-contact .contact-hero {
  position: relative;
  padding: 88px 0 56px;
  overflow: hidden;
  background: var(--color-ink);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(11, 14, 20, 0.94) 18%, rgba(11, 14, 20, 0.72) 52%, rgba(18, 26, 42, 0.45) 100%);
  pointer-events: none;
  z-index: 1;
}

.page-contact .contact-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: 36px;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--color-muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-contact .contact-hero .breadcrumbs a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

.page-contact .contact-hero .breadcrumbs a:hover {
  color: var(--color-ice);
}

.page-contact .breadcrumbs__sep {
  opacity: 0.5;
}

.page-contact .contact-hero .breadcrumbs span[aria-current="page"] {
  color: var(--color-paper);
}

.page-contact .contact-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-family: var(--font-data);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--color-ice);
  text-transform: uppercase;
}

.page-contact .contact-hero__title {
  margin-bottom: 16px;
  font-family: var(--font-headline);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--color-paper);
}

.page-contact .contact-hero__lead {
  max-width: 600px;
  margin-bottom: 24px;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-hero__tags .tag {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-paper);
  background: rgba(18, 26, 42, 0.72);
  border: 1px solid rgba(245, 241, 230, 0.16);
  padding: 6px 12px;
  letter-spacing: 0.02em;
}

/* ========== 联系卡片区 ========== */
.page-contact .contact-channels {
  padding: 56px 0 32px;
  position: relative;
}

.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0, 208, 255, 0.06), transparent 70%);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-contact .contact-channels__head {
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.page-contact .contact-channels__head .section__lead {
  max-width: 640px;
  margin-top: 12px;
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.page-contact .contact-card {
  position: relative;
  padding: var(--contact-card-pad);
  background: linear-gradient(150deg, var(--color-navy) 0%, #0e1624 100%);
  border: 1px solid rgba(0, 208, 255, 0.12);
  clip-path: polygon(0 0, calc(100% - var(--contact-slant)) 0, 100% var(--contact-slant), 100% 100%, 0 100%);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.page-contact .contact-card:hover {
  border-color: rgba(0, 208, 255, 0.35);
  transform: translateY(-3px);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-ice), transparent 80%);
  clip-path: polygon(0 0, 100% 0, calc(100% - 36px) 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-card--phone::before {
  background: linear-gradient(90deg, var(--color-ember), transparent 80%);
}

.page-contact .contact-card--time::before {
  background: linear-gradient(90deg, var(--color-green), transparent 80%);
}

.page-contact .contact-card--address::before {
  background: linear-gradient(90deg, rgba(245, 241, 230, 0.8), transparent 80%);
}

.page-contact .contact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: rgba(245, 241, 230, 0.06);
  border: 1px solid rgba(245, 241, 230, 0.14);
  color: var(--color-paper);
}

.page-contact .contact-card__icon svg {
  width: 22px;
  height: 22px;
}

.page-contact .contact-card__icon--ice {
  background: rgba(0, 208, 255, 0.12);
  border-color: rgba(0, 208, 255, 0.35);
  color: var(--color-ice);
}

.page-contact .contact-card__icon--ember {
  background: rgba(255, 107, 0, 0.12);
  border-color: rgba(255, 107, 0, 0.35);
  color: var(--color-ember);
}

.page-contact .contact-card__icon--green {
  background: rgba(46, 230, 168, 0.1);
  border-color: rgba(46, 230, 168, 0.32);
  color: var(--color-green);
}

.page-contact .contact-card__label {
  margin-bottom: 6px;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  text-transform: uppercase;
}

.page-contact .contact-card__title {
  margin-bottom: 14px;
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-paper);
}

.page-contact .contact-card__link {
  display: inline-block;
  margin-bottom: 16px;
  font-family: var(--font-data);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-ice);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed rgba(0, 208, 255, 0.4);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .contact-card__link:hover {
  color: var(--color-paper);
  border-color: var(--color-ice);
}

.page-contact .contact-card__link--ember {
  color: var(--color-ember);
  border-bottom-color: rgba(255, 107, 0, 0.4);
}

.page-contact .contact-card__link--ember:hover {
  color: var(--color-paper);
  border-color: var(--color-ember);
}

.page-contact .contact-card__points {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(245, 241, 230, 0.08);
  padding-top: 12px;
}

.page-contact .contact-card__points li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-muted);
}

.page-contact .contact-card__points li::before {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 2px;
  width: 5px;
  height: 5px;
  background: var(--color-ice);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-contact .contact-card--phone .contact-card__points li::before {
  background: var(--color-ember);
}

.page-contact .contact-card--time .contact-card__points li::before {
  background: var(--color-green);
}

.page-contact .contact-card--address .contact-card__points li::before {
  background: var(--color-paper);
}

/* ========== 地图区 ========== */
.page-contact .contact-map-section {
  padding: 48px 0 32px;
}

.page-contact .contact-map-section__head {
  margin-bottom: 28px;
}

.page-contact .contact-map-section__head .section__lead {
  max-width: 640px;
  margin-top: 10px;
}

.page-contact .contact-map {
  position: relative;
  overflow: hidden;
  background: var(--color-graphite);
  border: 1px solid rgba(0, 208, 255, 0.12);
  transition: border-color 0.35s var(--ease);
}

.page-contact .contact-map:hover {
  border-color: rgba(255, 107, 0, 0.4);
}

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

.page-contact .contact-map__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 14, 20, 0.25), rgba(11, 14, 20, 0.6));
  pointer-events: none;
}

.page-contact .contact-map__pin {
  position: absolute;
  top: 44%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  background: rgba(11, 14, 20, 0.88);
  border: 1px solid rgba(255, 107, 0, 0.5);
  border-radius: 4px;
  font-family: var(--font-data);
  font-size: 0.875rem;
  color: var(--color-paper);
  box-shadow: 0 0 24px rgba(255, 107, 0, 0.12);
  white-space: nowrap;
}

.page-contact .contact-map__pin .pulse-dot {
  flex-shrink: 0;
}

.page-contact .contact-map__note {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(11, 14, 20, 0.82);
  border-left: 2px solid var(--color-ember);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-paper);
}

.page-contact .contact-map__note-label {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-ember);
  text-transform: uppercase;
}

/* ========== 帮助引导区 ========== */
.page-contact .contact-help {
  padding: 56px 0;
}

.page-contact .contact-help__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact .contact-help__desc {
  max-width: 620px;
  margin-top: 12px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-contact .contact-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.page-contact .contact-help__actions .btn--primary {
  background: var(--color-ember);
  border-color: var(--color-ember);
  color: var(--color-ink);
  font-family: var(--font-headline);
  font-weight: 700;
  padding: 12px 28px;
  text-decoration: none;
}

.page-contact .contact-help__actions .btn--primary:hover {
  background: var(--color-paper);
  border-color: var(--color-paper);
}

.page-contact .contact-help__actions .btn--ghost {
  background: transparent;
  border: 1px solid rgba(245, 241, 230, 0.25);
  color: var(--color-paper);
  font-family: var(--font-headline);
  font-weight: 500;
  padding: 12px 28px;
  text-decoration: none;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-contact .contact-help__actions .btn--ghost:hover {
  border-color: var(--color-ice);
  color: var(--color-ice);
}

/* ========== 桌面端适配 ========== */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 112px 0 72px;
  }

  .page-contact .contact-hero__lead {
    font-size: 1.125rem;
  }

  .page-contact .contact-hero__tags {
    gap: 12px;
  }

  .page-contact .contact-channels {
    padding: 72px 0 48px;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
  }

  .page-contact .contact-card--email {
    grid-column: span 7;
  }

  .page-contact .contact-card--phone {
    grid-column: span 5;
  }

  .page-contact .contact-card--time {
    grid-column: span 5;
  }

  .page-contact .contact-card--address {
    grid-column: span 7;
  }

  .page-contact .contact-map-section {
    padding: 56px 0 40px;
  }

  .page-contact .contact-map__note {
    bottom: 20px;
    left: 20px;
    right: auto;
    max-width: 420px;
  }

  .page-contact .contact-help {
    padding: 72px 0;
  }

  .page-contact .contact-help__inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 48px;
  }

  .page-contact .contact-help__actions {
    justify-content: flex-end;
  }
}