/* ===== 页面：contact ===== */
.page-contact {
  position: relative;
  padding: 0 0 4rem 0;
  overflow: hidden;
  color: var(--color-white, #FFFFFF);
  font-family: var(--font-primary, 'Poppins', sans-serif);
}

/* ---------- 背景星空 ---------- */
.bg-star-field {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
}

.page-contact .container {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  color: var(--color-light-gray, #BDC3C7);
}

.page-contact .breadcrumb a {
  color: var(--color-neon-purple, #9B59B6);
  text-decoration: none;
  transition: opacity 0.25s;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus {
  opacity: 0.75;
  text-decoration: underline;
}

.page-contact .breadcrumb .separator {
  color: var(--color-cool-gray, #2C3E50);
  font-family: var(--font-data, monospace);
}

.page-contact .breadcrumb .current {
  color: var(--color-white, #FFFFFF);
  font-weight: 600;
}

/* ---------- 页面标题 ---------- */
.page-contact .page-title {
  margin: 0 0 0.4rem 0;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-white, #FFFFFF);
  line-height: 1.15;
}

.page-contact .page-subtitle {
  margin: 0 0 2.5rem 0;
  font-size: 1.05rem;
  color: var(--color-light-gray, #BDC3C7);
  max-width: 640px;
  line-height: 1.5;
}

/* ---------- 联系方式 + 地图 网格 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

/* ---------- 左侧联系方式卡片 ---------- */
.page-contact .contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-contact .info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-transparent-overlay, rgba(255,255,255,0.08));
  border-radius: 16px;
  backdrop-filter: blur(4px);
  border-left: 4px solid var(--color-neon-purple, #9B59B6);
  transition: background 0.3s, transform 0.2s;
}

.page-contact .info-card:hover {
  background: rgba(255,255,255,0.13);
  transform: translateY(-2px);
}

.page-contact .info-icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: var(--color-neon-purple, #9B59B6);
  border-radius: 50%;
  color: var(--color-white, #FFFFFF);
  box-shadow: 0 0 12px rgba(155, 89, 182, 0.4);
}

.page-contact .info-content {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.page-contact .info-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-neon-purple, #9B59B6);
}

.page-contact .info-value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-white, #FFFFFF);
  word-break: break-word;
}

.page-contact .info-value a {
  color: var(--color-white, #FFFFFF);
  text-decoration: none;
  transition: color 0.25s;
}

.page-contact .info-value a:hover,
.page-contact .info-value a:focus {
  color: var(--color-vibrant-orange, #E67E22);
}

.page-contact .address-line {
  display: block;
  line-height: 1.4;
}

.page-contact .info-note {
  font-size: 0.8rem;
  color: var(--color-light-gray, #BDC3C7);
  margin-top: 0.15rem;
  font-style: italic;
}

.page-contact .service-time-card .info-value {
  color: var(--color-vibrant-orange, #E67E22);
  font-weight: 600;
}

/* ---------- 内部链接 ---------- */
.page-contact .extra-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-top: 0.5rem;
  padding-left: 0.25rem;
}

.page-contact .extra-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-neon-purple, #9B59B6);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, color 0.25s;
}

.page-contact .extra-link:hover,
.page-contact .extra-link:focus {
  border-bottom-color: var(--color-neon-purple, #9B59B6);
  color: var(--color-vibrant-orange, #E67E22);
}

/* ---------- 右侧地图 ---------- */
.page-contact .contact-map {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-contact .map-container {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  border: 1px solid var(--color-transparent-overlay, rgba(255,255,255,0.15));
  background: var(--color-deep-space, #0B1E36);
  aspect-ratio: 600 / 400;
  max-width: 100%;
}

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

.page-contact .map-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  background: rgba(11,30,54,0.25);
  gap: 0.5rem;
}

.page-contact .map-marker {
  font-size: 2.5rem;
  text-shadow: 0 0 20px rgba(230,126,34,0.7);
  animation: marker-pulse 2s ease-in-out infinite;
}

@keyframes marker-pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.15); opacity: 1; }
}

.page-contact .map-label {
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--color-dark-transparent, rgba(11,30,54,0.8));
  padding: 0.4rem 1rem;
  border-radius: 40px;
  color: var(--color-white, #FFFFFF);
  letter-spacing: 0.04em;
  backdrop-filter: blur(4px);
  border: 1px solid var(--color-vibrant-orange, #E67E22);
}

.page-contact .map-caption {
  font-size: 0.8rem;
  color: var(--color-light-gray, #BDC3C7);
  margin: 0;
  padding-left: 0.25rem;
  font-style: italic;
}

/* ---------- 在线反馈区域 ---------- */
.page-contact .feedback-section {
  position: relative;
  z-index: 1;
  padding: 3.5rem 0 0 0;
}

.page-contact .section-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-white, #FFFFFF);
  margin: 0 0 0.5rem 0;
  position: relative;
  display: inline-block;
}

.page-contact .section-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-neon-purple, #9B59B6), var(--color-vibrant-orange, #E67E22));
  border-radius: 4px;
}

.page-contact .feedback-desc {
  margin: 1rem 0 2rem 0;
  font-size: 1rem;
  color: var(--color-light-gray, #BDC3C7);
  max-width: 540px;
  line-height: 1.5;
}

/* ---------- 表单容器 ---------- */
.page-contact .feedback-form {
  background: var(--color-transparent-overlay, rgba(255,255,255,0.06));
  border-radius: 24px;
  padding: 2rem 1.75rem;
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(4px);
  box-shadow: 0 0 40px rgba(155,89,182,0.08);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  max-width: 740px;
}

.page-contact .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.page-contact .form-group-full {
  grid-column: 1 / -1;
}

.page-contact .form-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-neon-purple, #9B59B6);
}

.page-contact .form-input,
.page-contact .form-textarea {
  font-family: var(--font-primary, 'Poppins', sans-serif);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--color-cool-gray, #2C3E50);
  background: var(--color-dark-transparent, rgba(11,30,54,0.7));
  color: var(--color-white, #FFFFFF);
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
  width: 100%;
  box-sizing: border-box;
}

.page-contact .form-input::placeholder,
.page-contact .form-textarea::placeholder {
  color: var(--color-light-gray, #BDC3C7);
  opacity: 0.6;
}

.page-contact .form-input:focus,
.page-contact .form-textarea:focus {
  border-color: var(--color-neon-purple, #9B59B6);
  box-shadow: 0 0 0 3px rgba(155,89,182,0.25), 0 0 20px rgba(155,89,182,0.1);
}

.page-contact .form-textarea {
  resize: vertical;
  min-height: 100px;
}

.page-contact .form-action {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
}

.page-contact .btn-feedback {
  background: var(--color-vibrant-orange, #E67E22);
  border: none;
  padding: 0.85rem 2.8rem;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 60px;
  color: var(--color-white, #FFFFFF);
  cursor: pointer;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
  box-shadow: 0 4px 20px rgba(230,126,34,0.35);
  display: inline-block;
}

.page-contact .btn-feedback:hover,
.page-contact .btn-feedback:focus {
  background: #d35400;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(230,126,34,0.5);
}

.page-contact .btn-feedback:focus-visible {
  outline: 2px solid var(--color-white, #FFFFFF);
  outline-offset: 4px;
}

.page-contact .form-note {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  color: var(--color-light-gray, #BDC3C7);
  margin: 0;
  padding-top: 0.25rem;
  line-height: 1.5;
}

/* ==================== 响应式 ==================== */
/* 窄屏（默认移动端优先已在上面定义） */
@media (max-width: 639px) {
  .page-contact {
    padding: 0 0 3rem 0;
  }

  .page-contact .page-title {
    font-size: 1.75rem;
  }

  .page-contact .page-subtitle {
    font-size: 0.95rem;
    margin-bottom: 1.75rem;
  }

  .page-contact .info-card {
    padding: 1rem 1.25rem;
  }

  .page-contact .feedback-form {
    grid-template-columns: 1fr;
    padding: 1.5rem 1.25rem;
  }

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

  .page-contact .map-container {
    border-radius: 14px;
  }

  .page-contact .section-title {
    font-size: 1.4rem;
  }

  .page-contact .contact-grid {
    gap: 1.5rem;
  }
}

/* 平板及以上 */
@media (min-width: 640px) {
  .page-contact .page-title {
    font-size: 2.5rem;
  }

  .page-contact .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-contact .contact-map {
    position: sticky;
    top: 88px;
  }
}

/* 桌面宽屏 */
@media (min-width: 1024px) {
  .page-contact .page-title {
    font-size: 3rem;
  }

  .page-contact .contact-grid {
    gap: 3.5rem;
  }

  .page-contact .info-card {
    padding: 1.5rem 2rem;
  }

  .page-contact .feedback-form {
    padding: 2.5rem 2.5rem;
    gap: 1.5rem;
  }

  .page-contact .map-container {
    border-radius: 24px;
  }
}