/* ===== 联系我们页面专属样式 ===== */
.page-contact {
  --color-primary: #1A1A2E;
  --color-secondary: #6A0DAD;
  --color-accent: #FF6F00;
  --color-bg-light: #F5F5F5;
  --color-border: #3D3D5C;
  --color-success: #2E7D32;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Source Serif Pro', Georgia, 'Times New Roman', serif;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --radius-pill: 50px;
  --content-max-width: 1280px;
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 英雄区 */
.page-contact .contact-hero {
  background: var(--color-primary);
  padding: 3rem 0 2rem;
  margin-top: var(--header-height, 60px);
}

.page-contact .breadcrumb {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.page-contact .breadcrumb a {
  color: var(--color-text-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base);
}

.page-contact .breadcrumb a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-contact .breadcrumb .sep {
  margin: 0 0.25rem;
}

.page-contact .contact-hero__title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #fff;
  margin: 0.5rem 0 0.5rem;
  line-height: 1.2;
}

.page-contact .contact-hero__desc {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 600px;
  line-height: 1.6;
}

/* 步骤区 */
.page-contact .contact-steps {
  padding: 3rem 0 2rem;
  background: var(--color-bg-light);
}

.page-contact .steps-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  position: relative;
  flex-wrap: wrap;
}

.page-contact .step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  background: #e0e0e0;
  color: var(--color-text-dark);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background var(--transition-base), color var(--transition-base);
  border: 2px solid transparent;
}

.page-contact .step.active {
  background: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(106, 13, 173, 0.3);
}

.page-contact .step[aria-selected="false"]:hover {
  background: #d0d0d0;
}

.page-contact .step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0,0,0,0.1);
  font-size: 0.85rem;
  font-weight: 700;
}

.page-contact .step.active .step__num {
  background: rgba(255,255,255,0.25);
}

.page-contact .step__label {
  white-space: nowrap;
}

/* 进度条 */
.page-contact .progress-bar-steps {
  width: 100%;
  height: 4px;
  background: #d0d0d0;
  border-radius: 4px;
  margin-top: 1rem;
  flex-basis: 100%;
  order: 1;
}

.page-contact .progress-bar-fill {
  height: 100%;
  background: var(--color-secondary);
  border-radius: 4px;
  transition: width 0.5s ease;
}

/* 步骤内容 */
.page-contact .step-content {
  display: none;
  animation: fadeSlideIn 0.4s ease;
}

.page-contact .step-content.active {
  display: block;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-contact .step-icon-wrapper {
  text-align: center;
  margin-bottom: 1rem;
}

.page-contact .step-icon {
  display: inline-block;
  max-width: 80px;
  height: auto;
  border-radius: var(--radius-sm);
}

.page-contact .step-content__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 1.5rem;
}

.page-contact .step-textarea {
  width: 100%;
  max-width: 600px;
  margin: 0 auto 1.5rem;
  display: block;
  padding: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  background: #fff;
  resize: vertical;
}

.page-contact .step-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(106, 13, 173, 0.2);
}

.page-contact .form-fields {
  max-width: 600px;
  margin: 0 auto 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-contact .form-input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  background: #fff;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.page-contact .form-input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(106, 13, 173, 0.2);
}

.page-contact .step-next {
  display: block;
  margin: 0 auto;
  padding: 0.8rem 2.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-pill);
  background: var(--color-secondary);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background var(--transition-base), transform 0.15s ease, box-shadow var(--transition-base);
}

.page-contact .step-next:hover {
  background: #5a0d91;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(106, 13, 173, 0.3);
}

.page-contact .step-complete {
  text-align: center;
  padding: 2rem 0;
}

.page-contact .step-complete__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.page-contact .step-complete__title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.page-contact .step-complete__desc {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-dark);
  max-width: 500px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

/* 联系方式区 */
.page-contact .contact-info {
  padding: 3rem 0;
  background: var(--color-primary);
}

.page-contact .section-heading {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}

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

.page-contact .info-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,0.1);
  transition: transform var(--transition-base), border-color var(--transition-base), background var(--transition-base);
  cursor: default;
}

.page-contact .info-card[data-hover]:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.12);
}

.page-contact .info-card__icon {
  font-size: 1.8rem;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.page-contact .info-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.page-contact .info-card__value {
  font-family: var(--font-body);
  font-size: 1rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.page-contact .info-link {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base);
  word-break: break-all;
}

.page-contact .info-link:hover {
  border-bottom-color: var(--color-accent);
}

.page-contact .info-card__note {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* 地图区 */
.page-contact .contact-map {
  padding: 3rem 0;
  background: var(--color-bg-light);
}

.page-contact .contact-map .section-heading {
  color: var(--color-primary);
}

.page-contact .map-wrapper {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.page-contact .map-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 3px solid var(--color-border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.page-contact .map-caption {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-dark);
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: #fff;
  border-radius: var(--radius-pill);
  display: inline-block;
  border: 1px solid var(--color-border);
}

/* 额外链接区 */
.page-contact .contact-extra {
  padding: 2rem 0 3rem;
  background: #fff;
}

.page-contact .extra-card {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-light);
}

.page-contact .extra-text {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-dark);
  margin-bottom: 1rem;
  line-height: 1.6;
}

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

.page-contact .extra-link:hover {
  border-bottom-color: var(--color-secondary);
  color: var(--color-accent);
}

.page-contact .trust-statement {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: 1rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

/* 通用按钮覆盖 */
.page-contact .btn-primary {
  background: var(--color-secondary);
  border: none;
  color: #fff;
  border-radius: var(--radius-pill);
}

.page-contact .btn-accent {
  background: var(--color-accent);
  border: none;
  color: #fff;
  border-radius: var(--radius-pill);
}

/* 响应式 —— 桌面端 */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 4rem 0 3rem;
  }

  .page-contact .contact-hero__title {
    font-size: 3rem;
  }

  .page-contact .steps-progress {
    gap: 2rem;
  }

  .page-contact .step {
    padding: 0.6rem 1.5rem;
    font-size: 1rem;
  }

  .page-contact .info-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

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

  .page-contact .map-image {
    max-width: 600px;
    width: 100%;
    height: auto;
  }

  .page-contact .form-fields {
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero__title {
    font-size: 3.5rem;
  }

  .page-contact .step-content__title {
    font-size: 1.8rem;
  }
}