.page-contact {
  --contact-green: #1B7A3D;
  --contact-green-light: #2E9E50;
  --contact-orange: #F28C28;
  --contact-blue: #1E90FF;
  --contact-bg-light: #F8F9FA;
  --contact-bg-dark: #1A1A2E;
  --contact-text-dark: #1C1C1E;
  --contact-text-light: #FFFFFF;
  --contact-font-heading: Georgia, 'Times New Roman', serif;
  --contact-font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --contact-font-mono: 'Fira Code', 'Courier New', monospace;
  --contact-max-width: 1200px;
  --contact-radius: 4px;
  --contact-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --contact-transition: 0.3s ease;

  font-family: var(--contact-font-body);
  color: var(--contact-text-dark);
  background-color: var(--contact-bg-light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ───── 面包屑 ───── */
.page-contact .breadcrumb {
  font-size: 0.8125rem;
  color: #6c757d;
  margin-bottom: 1.5rem;
}

.page-contact .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-contact .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  color: #adb5bd;
}

.page-contact .breadcrumb a {
  color: var(--contact-green);
  text-decoration: none;
  transition: color var(--contact-transition);
}

.page-contact .breadcrumb a:hover {
  color: var(--contact-green-light);
  text-decoration: underline;
}

.page-contact .breadcrumb [aria-current="page"] {
  color: #495057;
  font-weight: 600;
}

/* ───── Hero 区 ───── */
.page-contact .contact-hero {
  background: linear-gradient(135deg, #1A1A2E 0%, #16213e 50%, #1B7A3D 100%);
  padding: 2.5rem 1.25rem 2rem;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(255, 255, 255, 0.02) 20px,
    rgba(255, 255, 255, 0.02) 40px
  );
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  max-width: var(--contact-max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.page-contact .contact-hero-text {
  flex: 1 1 280px;
}

.page-contact .contact-badge {
  display: inline-block;
  background: var(--contact-orange);
  color: var(--contact-text-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.page-contact .page-title {
  font-family: var(--contact-font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--contact-text-light);
  margin: 0 0 0.75rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-contact .contact-hero-desc {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 540px;
  margin: 0;
  line-height: 1.7;
}

.page-contact .contact-hero-icon {
  flex: 0 0 auto;
}

.page-contact .contact-icon-img {
  display: block;
  width: 200px;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

/* ───── 框景联系信息 ───── */
.page-contact .contact-frame-area {
  max-width: var(--contact-max-width);
  margin: -1.5rem auto 0;
  padding: 0 1.25rem;
  position: relative;
  z-index: 2;
}

.page-contact .contact-frame {
  background: var(--contact-text-light);
  border: 2px solid var(--contact-green);
  padding: 2rem 1.5rem;
  position: relative;
  box-shadow: var(--contact-shadow);
}

.page-contact .contact-frame-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--contact-orange);
  border-style: solid;
}

.page-contact .contact-frame-corner.top-left {
  top: -2px;
  left: -2px;
  border-width: 3px 0 0 3px;
}

.page-contact .contact-frame-corner.top-right {
  top: -2px;
  right: -2px;
  border-width: 3px 3px 0 0;
}

.page-contact .contact-frame-corner.bottom-left {
  bottom: -2px;
  left: -2px;
  border-width: 0 0 3px 3px;
}

.page-contact .contact-frame-corner.bottom-right {
  bottom: -2px;
  right: -2px;
  border-width: 0 3px 3px 0;
}

.page-contact .contact-frame-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.page-contact .contact-info-card {
  padding: 1.25rem;
  background: var(--contact-bg-light);
  border-left: 4px solid var(--contact-green);
  transition: background var(--contact-transition), box-shadow var(--contact-transition);
}

.page-contact .contact-info-card:hover {
  background: #f0f4f0;
  box-shadow: 0 2px 8px rgba(27, 122, 61, 0.1);
}

.page-contact .contact-info-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--contact-green);
  margin-bottom: 0.5rem;
}

.page-contact .contact-info-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--contact-text-dark);
  margin-bottom: 0.375rem;
  word-break: break-word;
}

.page-contact .contact-link-mail {
  font-family: var(--contact-font-mono);
  font-size: 1.0625rem;
  color: var(--contact-blue);
  text-decoration: none;
  transition: color var(--contact-transition);
  cursor: pointer;
}

.page-contact .contact-link-mail:hover {
  color: var(--contact-green);
  text-decoration: underline;
}

.page-contact .contact-link-phone {
  font-family: var(--contact-font-mono);
  font-size: 1.375rem;
  color: var(--contact-orange-dark);
  text-decoration: none;
  transition: color var(--contact-transition);
  cursor: pointer;
}

.page-contact .contact-link-phone:hover {
  color: var(--contact-orange);
  text-decoration: underline;
}

.page-contact .contact-info-note {
  font-size: 0.8125rem;
  color: #6c757d;
  margin: 0;
  line-height: 1.5;
}

/* ───── 地图与渠道区 ───── */
.page-contact .contact-map-section {
  padding: 3rem 1.25rem 2rem;
}

.page-contact .contact-map-frame {
  display: flex;
  gap: 2.5rem;
  align-items: stretch;
  flex-wrap: wrap;
}

.page-contact .contact-map-visual {
  flex: 1 1 360px;
  position: relative;
  border: 2px solid var(--contact-green);
  border-radius: var(--contact-radius);
  overflow: hidden;
  background: #e9ecef;
  min-height: 300px;
}

.page-contact .contact-map-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 300px;
}

.page-contact .contact-map-marker {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--contact-green);
  color: var(--contact-text-light);
  padding: 0.5rem 1.25rem;
  border-radius: 2px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.page-contact .marker-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--contact-orange);
  border-radius: 50%;
  animation: contact-pulse 1.5s ease-in-out infinite;
}

@keyframes contact-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.page-contact .marker-label {
  letter-spacing: 0.04em;
}

.page-contact .contact-map-info {
  flex: 1 1 360px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-contact .contact-subtitle {
  font-family: var(--contact-font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--contact-text-dark);
  margin: 0 0 1.5rem;
  line-height: 1.2;
  position: relative;
  padding-bottom: 0.75rem;
}

.page-contact .contact-subtitle::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--contact-orange);
}

/* ───── 渠道列表 ───── */
.page-contact .contact-channel-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-contact .contact-channel-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.75rem 1rem;
  background: var(--contact-bg-light);
  border-radius: var(--contact-radius);
  transition: background var(--contact-transition), transform var(--contact-transition);
}

.page-contact .contact-channel-item:hover {
  background: #f0f4f0;
  transform: translateX(4px);
}

.page-contact .channel-icon {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: var(--contact-text-light);
}

.page-contact .channel-icon-mail {
  background: var(--contact-blue);
}

.page-contact .channel-icon-mail::before {
  content: "✉";
  font-size: 1rem;
}

.page-contact .channel-icon-phone {
  background: var(--contact-green);
}

.page-contact .channel-icon-phone::before {
  content: "📞";
  font-size: 1rem;
}

.page-contact .channel-icon-clock {
  background: var(--contact-orange);
}

.page-contact .channel-icon-clock::before {
  content: "🕐";
  font-size: 1rem;
}

.page-contact .channel-icon-location {
  background: var(--contact-bg-dark);
}

.page-contact .channel-icon-location::before {
  content: "📍";
  font-size: 1rem;
}

.page-contact .channel-detail {
  flex: 1;
  min-width: 0;
}

.page-contact .channel-detail strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--contact-text-dark);
  margin-bottom: 0.125rem;
}

.page-contact .channel-detail span {
  font-size: 0.9375rem;
  color: #495057;
}

.page-contact .channel-link {
  font-size: 0.9375rem;
  color: var(--contact-blue);
  text-decoration: none;
  transition: color var(--contact-transition);
}

.page-contact .channel-link:hover {
  color: var(--contact-green);
  text-decoration: underline;
}

.page-contact .contact-channel-note {
  font-size: 0.875rem;
  color: #6c757d;
  background: rgba(27, 122, 61, 0.06);
  padding: 0.75rem 1rem;
  border-radius: var(--contact-radius);
  margin-bottom: 1.5rem;
  border-left: 3px solid var(--contact-green);
}

.page-contact .contact-channel-note p {
  margin: 0;
}

.page-contact .contact-channel-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-contact .button {
  display: inline-block;
  padding: 0.625rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--contact-radius);
  transition: background var(--contact-transition), color var(--contact-transition), border-color var(--contact-transition);
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
}

.page-contact .button-primary {
  background: var(--contact-green);
  color: var(--contact-text-light);
  border-color: var(--contact-green);
}

.page-contact .button-primary:hover {
  background: var(--contact-green-light);
  border-color: var(--contact-green-light);
}

.page-contact .button-secondary {
  background: transparent;
  color: var(--contact-green);
  border-color: var(--contact-orange);
}

.page-contact .button-secondary:hover {
  background: var(--contact-orange);
  color: var(--contact-text-light);
}

/* ───── 额外卡片区 ───── */
.page-contact .contact-extra-section {
  padding: 0 1.25rem 3rem;
}

.page-contact .contact-extra-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
}

.page-contact .contact-extra-card {
  background: var(--contact-text-light);
  border: 1px solid #e0e5e0;
  padding: 2rem 1.5rem;
  border-radius: var(--contact-radius);
  box-shadow: var(--contact-shadow);
  transition: transform var(--contact-transition), box-shadow var(--contact-transition);
}

.page-contact .contact-extra-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.page-contact .extra-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--contact-text-light);
}

.page-contact .extra-card-icon-support {
  background: var(--contact-blue);
}

.page-contact .extra-card-icon-support::before {
  content: "⚙";
  font-size: 1.375rem;
}

.page-contact .extra-card-icon-business {
  background: var(--contact-orange);
}

.page-contact .extra-card-icon-business::before {
  content: "🤝";
  font-size: 1.375rem;
}

.page-contact .extra-card-icon-feedback {
  background: var(--contact-green);
}

.page-contact .extra-card-icon-feedback::before {
  content: "💬";
  font-size: 1.375rem;
}

.page-contact .extra-card-title {
  font-family: var(--contact-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--contact-text-dark);
  margin: 0 0 0.5rem;
}

.page-contact .extra-card-text {
  font-size: 0.9375rem;
  color: #495057;
  margin: 0 0 1rem;
  line-height: 1.7;
}

.page-contact .extra-card-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--contact-green);
  text-decoration: none;
  transition: color var(--contact-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.page-contact .extra-card-link:hover {
  color: var(--contact-green-light);
  text-decoration: underline;
}

/* ───── ICP 区 ───── */
.page-contact .contact-icp-section {
  padding: 1.5rem 1.25rem 2.5rem;
}

.page-contact .contact-icp-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: #6c757d;
  background: rgba(27, 122, 61, 0.04);
  padding: 0.75rem 1.25rem;
  border-radius: var(--contact-radius);
  border: 1px solid #e0e5e0;
  max-width: var(--contact-max-width);
  margin: 0 auto;
}

.page-contact .icp-shield {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  background: var(--contact-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.page-contact .icp-shield::before {
  content: "✓";
  color: var(--contact-text-light);
  font-size: 0.75rem;
  font-weight: 700;
}

/* ───── 响应式 ───── */
@media (max-width: 820px) {
  .page-contact .page-title {
    font-size: 1.875rem;
  }

  .page-contact .contact-hero-desc {
    font-size: 1rem;
  }

  .page-contact .contact-frame-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .page-contact .contact-frame {
    padding: 1.5rem 1rem;
  }

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

  .page-contact .contact-link-phone {
    font-size: 1.25rem;
  }

  .page-contact .contact-map-frame {
    flex-direction: column;
  }

  .page-contact .contact-map-visual {
    min-height: 240px;
  }

  .page-contact .contact-map-img {
    min-height: 240px;
  }

  .page-contact .contact-extra-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .page-contact .contact-subtitle {
    font-size: 1.5rem;
  }

  .page-contact .contact-hero-content {
    flex-direction: column;
  }

  .page-contact .contact-hero-icon {
    align-self: flex-start;
  }

  .page-contact .contact-icon-img {
    width: 140px;
  }
}

@media (max-width: 480px) {
  .page-contact .contact-hero {
    padding: 1.5rem 1rem 1.5rem;
  }

  .page-contact .page-title {
    font-size: 1.625rem;
  }

  .page-contact .contact-hero-desc {
    font-size: 0.9375rem;
  }

  .page-contact .contact-frame-area {
    padding: 0 0.75rem;
    margin-top: -1rem;
  }

  .page-contact .contact-frame {
    padding: 1.25rem 0.75rem;
  }

  .page-contact .contact-info-card {
    padding: 1rem;
  }

  .page-contact .contact-info-value {
    font-size: 1rem;
  }

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

  .page-contact .contact-map-section {
    padding: 2rem 0.75rem 1.5rem;
  }

  .page-contact .contact-map-visual {
    min-height: 200px;
  }

  .page-contact .contact-map-img {
    min-height: 200px;
  }

  .page-contact .contact-map-marker {
    font-size: 0.8125rem;
    padding: 0.375rem 1rem;
  }

  .page-contact .contact-subtitle {
    font-size: 1.375rem;
  }

  .page-contact .contact-extra-section {
    padding: 0 0.75rem 2rem;
  }

  .page-contact .contact-extra-card {
    padding: 1.5rem 1rem;
  }

  .page-contact .contact-icp-section {
    padding: 1rem 0.75rem 1.5rem;
  }

  .page-contact .contact-icp-badge {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    flex-wrap: wrap;
  }

  .page-contact .contact-channel-links {
    flex-direction: column;
  }

  .page-contact .button {
    width: 100%;
    text-align: center;
  }
}

.page-contact {
  --contact-orange-dark: currentColor;
}