/* ===== Contact Page Specific Styles ===== */

/* contact_bg.png 全站唯一使用：联系我们页头背景 */
.contact-page-header {
  background:
    linear-gradient(135deg, rgba(6, 47, 85, 0.88) 0%, rgba(10, 79, 140, 0.75) 50%, rgba(0, 180, 216, 0.55) 100%),
    url('../img/contact_bg.png') center / cover no-repeat;
}

/* Map grid overlay - pure CSS circuit pattern */
.map-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.contact-info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 0;
}

.contact-info-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.contact-info-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: var(--transition);
}
.contact-info-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.contact-info-card:hover::before { transform: scaleX(1); }

.contact-info-card-icon { font-size: 2.5rem; margin-bottom: 16px; display: block; }
.contact-info-card-title { font-size: 0.85rem; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.contact-info-card-value { font-size: 0.95rem; color: var(--text-dark); font-weight: 600; line-height: 1.6; margin-bottom: 16px; }
.contact-info-card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  transition: var(--transition);
}
.contact-info-card-link:hover { gap: 8px; color: var(--primary); }

/* Main Contact Grid */
.contact-main-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

/* Map */
.contact-map-title { font-size: 1.4rem; font-weight: 800; color: var(--text-dark); margin-bottom: 8px; }
.contact-map-subtitle { font-size: 0.9rem; color: var(--text-gray); margin-bottom: 24px; }

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 28px;
  box-shadow: var(--shadow-md);
}

.map-placeholder {
  height: 300px;
  background: var(--gradient-primary);
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.map-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(6, 47, 85, 0.35);
  z-index: 1;
}

.map-info {
  position: absolute;
  text-align: center;
  z-index: 3;
  color: var(--white);
  padding: 24px;
  background: rgba(6, 47, 85, 0.85);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  max-width: 280px;
}
.map-pin { font-size: 2rem; margin-bottom: 12px; }
.map-info h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.map-info p { font-size: 0.82rem; color: rgba(255,255,255,0.75); line-height: 1.6; }

/* Quick Info */
.contact-quick-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.quick-info-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg-section);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.quick-info-item:hover { border-color: var(--accent); background: rgba(0,180,216,0.04); }
.quick-info-icon { font-size: 1.4rem; flex-shrink: 0; }
.quick-info-label { font-size: 0.75rem; color: var(--text-light); margin-bottom: 2px; }
.quick-info-value { font-size: 0.9rem; font-weight: 600; color: var(--text-dark); }

/* Contact Form Section */
.contact-form-section {}
.contact-form-section-title { font-size: 1.4rem; font-weight: 800; color: var(--text-dark); margin-bottom: 8px; }
.contact-form-section-subtitle { font-size: 0.9rem; color: var(--text-gray); margin-bottom: 32px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-field.full { grid-column: 1 / -1; margin-bottom: 0; }

.form-label-dark { font-size: 0.82rem; color: var(--text-gray); font-weight: 600; }

.form-input-light, .form-textarea-light, .form-select-light {
  background: var(--bg-section);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text-dark);
  font-size: 0.92rem;
  font-family: 'Noto Sans SC', sans-serif;
  transition: var(--transition);
  outline: none;
}
.form-input-light::placeholder, .form-textarea-light::placeholder { color: var(--text-light); }
.form-input-light:focus, .form-textarea-light:focus, .form-select-light:focus {
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(0,180,216,0.1);
}
.form-textarea-light { resize: vertical; min-height: 140px; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 20px 0 24px;
}
.form-check input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
}
.form-check-label { font-size: 0.82rem; color: var(--text-gray); line-height: 1.6; cursor: pointer; }

.btn-submit-light {
  width: 100%;
  padding: 16px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Noto Sans SC', sans-serif;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn-submit-light:hover {
  background: var(--gradient-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

/* Company Info Table */
.company-info-table {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  max-width: 800px;
  margin: 0 auto;
}

.company-info-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.company-info-row:last-child { border-bottom: none; }
.company-info-row:hover { background: var(--bg-section); }

.company-info-key {
  padding: 18px 24px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-light);
  background: var(--bg-section);
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
}
.company-info-val {
  padding: 18px 24px;
  font-size: 0.9rem;
  color: var(--text-dark);
  display: flex;
  align-items: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .contact-info-cards { grid-template-columns: repeat(2, 1fr); }
  .contact-main-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .contact-info-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .company-info-row { grid-template-columns: 120px 1fr; }
}