.page-contact {
  --contact-slant-height: 120px;
  --map-grid-size: 80px;
  --map-gap: 4px;
  --card-border: 4px solid var(--line-divider, #2A3F66);
  --form-max-width: 520px;
  --service-bg: var(--neutral-dark, #1A2A4A);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: var(--content-max, 1200px);
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit, 16px) * 1.5);
  color: var(--neutral-light, #E0E6ED);
}

/* ── 面包屑 ── */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 0 8px;
  font-family: var(--body-font, Georgia, serif);
  font-size: 0.875rem;
  color: var(--meta-color, #8899AA);
}
.page-contact .breadcrumb a {
  color: var(--accent2, #00C896);
  text-decoration: none;
  transition: color var(--transition, 0.3s);
}
.page-contact .breadcrumb a:hover {
  color: var(--accent1, #FF6B35);
}
.page-contact .breadcrumb-sep {
  opacity: 0.5;
}

/* ── 首屏斜切装饰 ── */
.page-contact .contact-hero-slant {
  display: flex;
  height: var(--contact-slant-height);
  margin: 0 calc(-1 * var(--spacing-unit, 16px) * 1.5);
  overflow: hidden;
  position: relative;
}
.page-contact .slant-block {
  flex: 1;
  clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
}
.page-contact .slant-orange {
  background: var(--accent1, #FF6B35);
  flex-basis: 60%;
}
.page-contact .slant-green {
  background: var(--accent2, #00C896);
  flex-basis: 40%;
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
  margin-left: -10%;
}

/* ── 主布局 ── */
.page-contact .contact-layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 32px 0;
}

/* ── 左侧 ── */
.page-contact .contact-left {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ── 地图区域 ── */
.page-contact .map-section {
  position: relative;
  background: var(--primary, #0B1D3A);
  border: var(--card-border);
  box-shadow: var(--shadow-heavy, 8px 8px 0 rgba(0,0,0,0.4));
  padding: 16px;
  overflow: hidden;
}
.page-contact .map-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--map-gap);
  aspect-ratio: 6 / 5;
  position: relative;
  z-index: 1;
}
.page-contact .map-cell {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition, 0.3s), box-shadow var(--transition, 0.3s);
  cursor: default;
  position: relative;
}
.page-contact .map-cell:hover {
  background: rgba(255,107,53,0.25);
  box-shadow: inset 0 0 0 2px var(--accent1, #FF6B35);
  z-index: 2;
}
.page-contact .map-cell-accent {
  background: rgba(0,200,150,0.10);
  border-color: rgba(0,200,150,0.20);
}
.page-contact .map-cell-accent:hover {
  background: rgba(0,200,150,0.30);
  box-shadow: inset 0 0 0 2px var(--accent2, #00C896);
}
.page-contact .map-pin {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.page-contact .map-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  filter: grayscale(0.8) contrast(1.4);
}
.page-contact .map-pin-dot {
  position: absolute;
  width: 24px;
  height: 24px;
  background: var(--accent1, #FF6B35);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(255,107,53,0.3), 0 0 0 16px rgba(255,107,53,0.1);
  animation: pin-pulse 2s ease-in-out infinite;
}
@keyframes pin-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.8; }
}
.page-contact .map-caption {
  margin-top: 12px;
  text-align: right;
  padding-right: 4px;
  letter-spacing: 0.04em;
}

/* ── 联系信息卡片 ── */
.page-contact .contact-title {
  font-family: var(--heading-font, 'Arial Black', sans-serif);
  font-size: 2.25rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--neutral-light, #E0E6ED);
  margin: 0 0 8px;
  position: relative;
  display: inline-block;
}
.page-contact .contact-title::after {
  content: '';
  display: block;
  width: 60%;
  height: 4px;
  background: var(--accent1, #FF6B35);
  margin-top: 4px;
}
.page-contact .contact-intro {
  font-family: var(--body-font, Georgia, serif);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--meta-color, #8899AA);
  margin: 0 0 24px;
}
.page-contact .contact-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--surface-elevated, #122645);
  border: var(--card-border);
  padding: 20px 24px;
  box-shadow: var(--shadow-light, 4px 4px 0 rgba(0,0,0,0.25));
  transition: transform var(--transition, 0.3s), box-shadow var(--transition, 0.3s);
  margin-bottom: 16px;
}
.page-contact .contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-heavy, 8px 8px 0 rgba(0,0,0,0.4));
}
.page-contact .contact-card-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary, #0B1D3A);
  border: 2px solid var(--line-divider, #2A3F66);
}
.page-contact .contact-card-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: brightness(1.6) contrast(0.9);
}
.page-contact .contact-card-body {
  flex: 1;
  min-width: 0;
}
.page-contact .contact-card-heading {
  font-family: var(--heading-font, 'Arial Black', sans-serif);
  font-size: 1.25rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--accent1, #FF6B35);
  margin: 0 0 4px;
}
.page-contact .contact-card-value {
  font-family: var(--body-font, Georgia, serif);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--neutral-light, #E0E6ED);
  margin: 0 0 4px;
  word-break: break-word;
}
.page-contact .contact-link {
  color: var(--accent2, #00C896);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition, 0.3s);
}
.page-contact .contact-link:hover {
  border-bottom-color: var(--accent2, #00C896);
}
.page-contact .contact-card-note {
  margin: 0;
  font-size: 0.8rem;
}

/* ── 右侧表单 ── */
.page-contact .contact-right {
  position: relative;
}
.page-contact .form-section {
  position: relative;
  background: var(--neutral-dark, #1A2A4A);
  border: var(--card-border);
  box-shadow: var(--shadow-heavy, 8px 8px 0 rgba(0,0,0,0.4));
  overflow: hidden;
}
.page-contact .form-slant-bg {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  background: var(--accent1, #FF6B35);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  opacity: 0.15;
  pointer-events: none;
}
.page-contact .form-container {
  position: relative;
  z-index: 1;
  padding: 32px 24px;
  max-width: var(--form-max-width);
}
.page-contact .form-title {
  font-family: var(--heading-font, 'Arial Black', sans-serif);
  font-size: 1.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--neutral-light, #E0E6ED);
  margin: 0 0 4px;
}
.page-contact .form-intro {
  margin: 0 0 24px;
}
.page-contact .form-group {
  margin-bottom: 20px;
}
.page-contact .form-label {
  display: block;
  font-family: var(--body-font, Georgia, serif);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--meta-color, #8899AA);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.page-contact .form-input {
  display: block;
  width: 100%;
  padding: 12px 14px;
  font-family: var(--body-font, Georgia, serif);
  font-size: 1rem;
  color: var(--neutral-light, #E0E6ED);
  background: var(--primary, #0B1D3A);
  border: 3px solid var(--line-divider, #2A3F66);
  box-shadow: inset 2px 2px 0 rgba(0,0,0,0.3);
  transition: border-color var(--transition, 0.3s), box-shadow var(--transition, 0.3s);
  outline: none;
  box-sizing: border-box;
}
.page-contact .form-input::placeholder {
  color: #5A6A7A;
  opacity: 0.7;
}
.page-contact .form-input:focus {
  border-color: var(--accent2, #00C896);
  box-shadow: inset 2px 2px 0 rgba(0,200,150,0.15), 0 0 0 3px rgba(0,200,150,0.10);
}
.page-contact .form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238899AA' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
.page-contact .form-select option {
  background: var(--primary, #0B1D3A);
  color: var(--neutral-light, #E0E6ED);
}
.page-contact .form-textarea {
  resize: vertical;
  min-height: 120px;
}
.page-contact .form-submit {
  width: 100%;
  margin-top: 8px;
  font-size: 1.125rem;
  padding: 14px 24px;
  cursor: pointer;
}
.page-contact .form-feedback {
  margin: 12px 0 0;
  min-height: 1.4em;
  text-align: center;
}
.page-contact .form-feedback:not(:empty) {
  color: var(--accent2, #00C896);
  font-weight: 400;
}

/* ── 服务说明 ── */
.page-contact .service-note {
  position: relative;
  background: var(--service-bg);
  border: var(--card-border);
  box-shadow: var(--shadow-light, 4px 4px 0 rgba(0,0,0,0.25));
  margin: 16px 0 32px;
  overflow: hidden;
}
.page-contact .service-note-slant {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: var(--accent2, #00C896);
  clip-path: polygon(100% 0, 0 100%, 100% 100%);
  opacity: 0.10;
  pointer-events: none;
}
.page-contact .service-note-content {
  position: relative;
  z-index: 1;
  padding: 32px 24px;
}
.page-contact .service-note-title {
  font-family: var(--heading-font, 'Arial Black', sans-serif);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent1, #FF6B35);
  margin: 0 0 12px;
}
.page-contact .service-note-text {
  font-family: var(--body-font, Georgia, serif);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--neutral-light, #E0E6ED);
  margin: 0 0 24px;
  max-width: 720px;
}
.page-contact .service-note-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .service-note-links .btn {
  font-size: 0.95rem;
  padding: 10px 20px;
  text-decoration: none;
}

/* ── 信任声明 ── */
.page-contact .trust-strip {
  border-top: 4px solid var(--line-divider, #2A3F66);
  padding: 20px 0 32px;
  text-align: center;
}
.page-contact .trust-text {
  margin: 0;
  font-size: 0.85rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* ── 响应式：平板 / 桌面 ── */
@media (min-width: 768px) {
  .page-contact {
    padding: 0 calc(var(--spacing-unit, 16px) * 2);
  }
  .page-contact .contact-hero-slant {
    margin: 0 calc(-1 * var(--spacing-unit, 16px) * 2);
    height: 100px;
  }
  .page-contact .contact-layout {
    flex-direction: row;
    gap: 40px;
    padding: 48px 0;
  }
  .page-contact .contact-left {
    flex: 1 1 55%;
    gap: 40px;
  }
  .page-contact .contact-right {
    flex: 1 1 45%;
    align-self: flex-start;
    position: sticky;
    top: 24px;
  }
  .page-contact .map-grid {
    grid-template-columns: repeat(5, 1fr);
    aspect-ratio: 6 / 5;
  }
  .page-contact .map-cell {
    min-height: 60px;
  }
  .page-contact .contact-title {
    font-size: 2.75rem;
  }
  .page-contact .form-container {
    padding: 40px 32px;
  }
  .page-contact .service-note-content {
    padding: 40px 32px;
  }
  .page-contact .service-note-title {
    font-size: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .page-contact {
    padding: 0 calc(var(--spacing-unit, 16px) * 3);
  }
  .page-contact .contact-hero-slant {
    margin: 0 calc(-1 * var(--spacing-unit, 16px) * 3);
    height: 90px;
  }
  .page-contact .contact-left {
    flex: 1 1 58%;
  }
  .page-contact .contact-right {
    flex: 1 1 42%;
  }
  .page-contact .map-grid {
    grid-template-columns: repeat(5, 1fr);
    aspect-ratio: 5 / 4;
  }
  .page-contact .contact-title {
    font-size: 3rem;
  }
  .page-contact .form-container {
    padding: 48px 40px;
  }
  .page-contact .service-note-content {
    padding: 48px 40px;
  }
}

/* ── 移动端微调 ── */
@media (max-width: 479px) {
  .page-contact .contact-hero-slant {
    height: 60px;
  }
  .page-contact .map-grid {
    grid-template-columns: repeat(4, 1fr);
    aspect-ratio: 4 / 3;
  }
  .page-contact .contact-card {
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
  }
  .page-contact .contact-card-icon {
    align-self: flex-start;
  }
  .page-contact .form-container {
    padding: 24px 16px;
  }
  .page-contact .service-note-content {
    padding: 24px 16px;
  }
  .page-contact .service-note-links {
    flex-direction: column;
  }
  .page-contact .service-note-links .btn {
    width: 100%;
    text-align: center;
  }
}