.page-contact {
  --contact-gold-line: rgba(212, 175, 55, 0.32);
  --contact-panel: #151A26;
  --contact-red: #C42B1D;
  --contact-blue: #4DE3FF;
  overflow-x: hidden;
  padding-top: 16px;
}

.page-contact .breadcrumb {
  margin-bottom: 24px;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-secondary);
}

.page-contact .breadcrumb-link {
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .breadcrumb-link:hover,
.page-contact .breadcrumb-link:focus-visible {
  color: var(--blue-neon);
  border-bottom-color: var(--blue-neon);
}

.page-contact .breadcrumb-sep {
  color: var(--contact-gold-line);
}

.page-contact .breadcrumb-item.is-active {
  color: var(--gold);
  font-weight: 500;
}

.page-contact .contact-hero {
  position: relative;
  padding: 24px 0 48px;
}

.page-contact .contact-eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .contact-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: 32px;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.page-contact .contact-lead {
  max-width: 56ch;
  margin: 0 0 24px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-contact .contact-hero-copy .btn {
  margin-top: 4px;
}

.page-contact .contact-hero-visual {
  margin-top: 32px;
}

.page-contact .radar-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 520px;
  margin: 0 auto;
}

.page-contact .radar-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--contact-gold-line);
  opacity: 0.55;
}

.page-contact .radar-svg {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
}

.page-contact .radar-center {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 148px;
  height: 148px;
  background: rgba(11, 14, 20, 0.8);
  border: 1px solid var(--gold);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  box-shadow: 0 0 24px rgba(212, 175, 55, 0.2);
}

.page-contact .status-badge {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--status-online);
  box-shadow: 0 0 12px rgba(46, 204, 113, 0.8);
}

.page-contact .radar-title {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.page-contact .radar-note {
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.page-contact .contact-channels {
  padding: 32px 0 48px;
}

.page-contact .section-head {
  position: relative;
  padding-bottom: 16px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--contact-gold-line);
}

.page-contact .section-index {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 28px;
  line-height: 1.3;
  color: var(--text-primary);
}

.page-contact .section-subtitle {
  margin: 8px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
}

.page-contact .channels-layout {
  margin-top: 24px;
}

.page-contact .contact-badge {
  max-width: 260px;
  margin: 0 auto 28px;
}

.page-contact .contact-badge img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 50%;
  border: 1px solid var(--contact-gold-line);
  box-shadow: 0 0 0 8px rgba(212, 175, 55, 0.06);
}

.page-contact .channels-grid {
  display: grid;
  gap: 20px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.8), rgba(212, 175, 55, 0.8)) left top / 3px 100% no-repeat,
    var(--contact-panel);
  clip-path: polygon(0 14px, 14px 0, 100% 0, 100% 100%, 0 100%);
  text-decoration: none;
  transition: transform 0.2s ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-visible {
  transform: translateY(-2px);
}

.page-contact .channel-card--service {
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.8), rgba(212, 175, 55, 0.8)) left top / 3px 100% no-repeat,
    linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(21, 26, 38, 0.95) 70%),
    var(--contact-panel);
}

.page-contact .channel-card--mail:hover,
.page-contact .channel-card--mail:focus-visible {
  background:
    linear-gradient(180deg, rgba(77, 227, 255, 0.8), rgba(77, 227, 255, 0.8)) left top / 3px 100% no-repeat,
    linear-gradient(135deg, rgba(77, 227, 255, 0.1) 0%, rgba(21, 26, 38, 0.95) 70%),
    var(--contact-panel);
}

.page-contact .channel-card--phone:hover,
.page-contact .channel-card--phone:focus-visible {
  background:
    linear-gradient(180deg, rgba(77, 227, 255, 0.8), rgba(77, 227, 255, 0.8)) left top / 3px 100% no-repeat,
    linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(21, 26, 38, 0.95) 70%),
    var(--contact-panel);
}

.page-contact .channel-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-primary);
  overflow-wrap: anywhere;
}

.page-contact .channel-card p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-contact .card-action {
  margin-top: auto;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .channel-card--mail:hover .card-action,
.page-contact .channel-card--phone:hover .card-action {
  color: var(--blue-neon);
}

.page-contact .channel-card::after {
  content: "复制";
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 5px 10px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--gold);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.35);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.page-contact .channel-card:hover::after,
.page-contact .channel-card:focus-visible::after {
  opacity: 1;
}

.page-contact .hover-tip {
  position: absolute;
  top: 18px;
  right: 16px;
  padding: 4px 10px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-primary);
  background: var(--red);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.page-contact .channel-card--service:hover .hover-tip {
  opacity: 1;
  transform: translateY(0);
}

.page-contact .tag {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-contact .tag-gold {
  color: var(--text-on-gold);
  background: var(--gold);
  border-color: var(--gold);
}

.page-contact .tag-red {
  color: #fff;
  background: var(--red);
  border-color: var(--red);
}

.page-contact .contact-response {
  position: relative;
  padding: 48px 0;
  background-image:
    linear-gradient(45deg, rgba(212, 175, 55, 0.05) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(212, 175, 55, 0.05) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(212, 175, 55, 0.05) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(212, 175, 55, 0.05) 75%);
  background-size: 28px 28px;
  background-position: 0 0, 0 14px, 14px -14px, -14px 0;
}

.page-contact .response-board {
  display: grid;
  gap: 12px;
  margin: 32px 0 24px;
}

.page-contact .response-metric {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  padding: 28px 24px;
  background: var(--contact-panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--gold);
}

.page-contact .metric-num {
  font-family: var(--font-numeric);
  font-size: 52px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-contact .metric-unit {
  font-family: var(--font-numeric);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.page-contact .metric-label {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
}

.page-contact .response-caption {
  max-width: 720px;
  margin: 0 0 0 auto;
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-secondary);
  background: rgba(196, 43, 29, 0.1);
  border-left: 3px solid var(--red);
}

.page-contact .contact-notes {
  padding: 48px 0 80px;
}

.page-contact .notes-grid {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.page-contact .note-block {
  padding: 28px 24px 24px;
  background: var(--contact-panel);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-contact .note-block:hover {
  transform: translateY(-2px);
  border-color: var(--contact-gold-line);
}

.page-contact .note-index {
  display: block;
  padding-bottom: 8px;
  margin-bottom: 12px;
  font-family: var(--font-numeric);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-contact .note-block h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--text-primary);
}

.page-contact .note-block p {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-contact .link-more {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--blue-neon);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-contact .link-more:hover,
.page-contact .link-more:focus-visible {
  border-bottom-color: var(--blue-neon);
}

@media (min-width: 768px) {
  .page-contact .contact-title {
    font-size: 48px;
  }

  .page-contact .channels-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .channel-card--service,
  .page-contact .channel-card--address {
    grid-column: 1 / -1;
  }

  .page-contact .response-board {
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(212, 175, 55, 0.3);
    border: 1px solid rgba(212, 175, 55, 0.35);
  }

  .page-contact .response-metric {
    align-items: center;
    text-align: center;
    border: none;
  }

  .page-contact .notes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .page-contact {
    padding-top: 24px;
  }

  .page-contact .contact-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: center;
  }

  .page-contact .contact-hero-visual {
    margin-top: 0;
  }

  .page-contact .radar-wrap {
    max-width: 620px;
  }

  .page-contact .contact-channels {
    padding: 48px 0 64px;
  }

  .page-contact .channels-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-badge {
    position: sticky;
    top: 120px;
    max-width: 280px;
    margin: 0;
  }

  .page-contact .contact-title {
    font-size: 56px;
  }

  .page-contact .notes-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}