/* === 基础重置 === */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  /* === 配色方案 === */
  :root {
    --brand: #fdce2f;           /* 主色 - 黄色 */
    --dark: #3c3c3c;           /* 辅助色 - 深灰色 */
    --light: #f5f5f5;          /* 浅灰色背景 */
    --white: #ffffff;          /* 白色 */
    --text: #333333;           /* 正文文字颜色 */
    --muted: #666666;          /* 次要文字颜色 */
    --border: #e0e0e0;         /* 边框颜色 */
    --shadow: 0 8px 20px rgba(60, 60, 60, 0.08);
    --shadow-hover: 0 12px 30px rgba(60, 60, 60, 0.15);
    --radius: 10px;
  }

  body {
    background-color: var(--white);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  }

  .contact-section {
    background: var(--white);
    color: var(--text);
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 40px 80px;
    line-height: 1.7;
  }

  /* 面包屑 */
  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
  }
  .breadcrumb a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
  }
  .breadcrumb a:hover {
    color: var(--brand);
  }
  .separator {
    color: #ccc;
  }
  .current {
    color: var(--dark);
    font-weight: 700;
    position: relative;
  }
  .current::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--brand);
  }

  /* 页头 */
  .page-header {
    text-align: center;
    padding: 30px 0 40px;
    margin-bottom: 40px;
  }
  .page-title {
    font-size: clamp(38px, 4vw, 58px);
    font-weight: 800;
    color: var(--dark);
    line-height: 1.1;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
  }
  .page-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--brand);
    border-radius: 2px;
  }
  .page-subtitle {
    font-size: 17px;
    color: var(--muted);
    max-width: 920px;
    margin: 25px auto 0;
    line-height: 1.6;
  }

  /* 区块头部 */
  .section-header {
    text-align: center;
    margin-bottom: 45px;
  }
  .section-title {
    font-size: clamp(30px, 2.5vw, 42px);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 15px;
    letter-spacing: -0.3px;
  }
  .section-description {
    font-size: 16px;
    color: var(--muted);
    max-width: 820px;
    margin: 0 auto 20px;
    line-height: 1.6;
  }
  .section-divider {
    height: 4px;
    width: 100px;
    background: var(--brand);
    margin: 0 auto;
    border-radius: 2px;
    position: relative;
  }
  .section-divider::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 4px;
    background: var(--dark);
    left: 50%;
    transform: translateX(-50%);
    top: 0;
  }

  /* 主区域：两列布局 */
  .contact-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 70px;
  }

  /* 左侧联系信息区 */
  .contact-info-section {
    background: var(--light);
    padding: 40px 35px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

  .contact-details {
    display: flex;
    flex-direction: column;
    gap: 35px;
  }

  .contact-info-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
  }

  .contact-person {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 2px solid var(--brand);
  }

  .person-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--brand);
    color: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    box-shadow: 0 6px 15px rgba(253, 206, 47, 0.3);
  }

  .person-info {
    flex: 1;
  }

  .person-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
  }

  .person-title {
    font-size: 15px;
    color: var(--muted);
    font-weight: 600;
    background: rgba(253, 206, 47, 0.1);
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
  }

  .contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .contact-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
  }

  .contact-item:hover {
    background: rgba(253, 206, 47, 0.05);
    border-color: var(--brand);
    transform: translateX(5px);
  }

  .contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--brand);
    color: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
  }

  .contact-detail {
    flex: 1;
  }

  .contact-label {
    font-size: 13px;
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
  }

  .contact-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    word-break: break-word;
  }

  /* 工作时间 */
  .business-hours {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
  }

  .hours-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--brand);
    display: inline-block;
  }

  .hours-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 25px;
  }

  .hour-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: var(--light);
    border-radius: 8px;
    border-left: 4px solid var(--brand);
  }

  .day {
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
  }

  .time {
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
    background: var(--brand);
    padding: 5px 12px;
    border-radius: 20px;
  }

  .timezone {
    padding: 15px;
    background: rgba(253, 206, 47, 0.1);
    border-radius: 8px;
    border: 1px solid var(--brand);
  }

  .timezone-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-right: 10px;
  }

  .timezone-value {
    font-size: 14px;
    color: var(--muted);
    font-weight: 500;
  }

  /* 右侧二维码区域 */
  .qr-section {
    background: var(--light);
    padding: 40px 35px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

  .qr-container {
    display: flex;
    flex-direction: column;
    gap: 35px;
  }

  .qr-header {
    text-align: center;
  }

  .qr-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
  }

  .qr-subtitle {
    font-size: 15px;
    color: var(--muted);
  }

  .qr-cards {
    display: flex;
    flex-direction: column;
    gap: 25px;
  }

  .qr-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
  }

  .qr-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--brand);
  }

  .qr-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: var(--brand);
    color: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
    box-shadow: 0 6px 15px rgba(253, 206, 47, 0.3);
  }

  .qr-platform {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 25px;
  }

  .qr-code-placeholder {
    width: 180px;
    height: 180px;
    margin: 0 auto 25px;
    background: #f8f8f8;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border);
    overflow: hidden;
    padding: 8px;
  }

  /* 真实二维码图片样式 */
  .qr-real-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 8px;
  }

  .qr-instruction {
    font-size: 14px;
    color: var(--muted);
    font-weight: 500;
  }

  /* 底部 CTA 区域 */
  .contact-cta {
    background: linear-gradient(135deg, var(--dark) 0%, #2a2a2a 100%);
    color: var(--white);
    border-radius: var(--radius);
    padding: 50px 40px;
    text-align: center;
    margin-top: 60px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
  }

  .contact-cta::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: var(--brand);
    border-radius: 50%;
    opacity: 0.1;
    transform: translate(80px, -80px);
  }

  .cta-content {
    position: relative;
    z-index: 1;
  }

  .cta-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: var(--brand);
    color: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin: 0 auto 25px;
    box-shadow: 0 8px 25px rgba(253, 206, 47, 0.3);
  }

  .cta-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
  }

  .cta-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 800px;
    margin: 0 auto 35px;
    line-height: 1.6;
  }

  .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
  }

  .cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 180px;
    justify-content: center;
    border: 2px solid transparent;
  }

  .phone-btn {
    background: var(--brand);
    color: var(--dark);
  }

  .email-btn {
    background: var(--white);
    color: var(--dark);
  }

  .whatsapp-btn {
    background: #25D366;
    color: var(--white);
  }

  .cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    border-color: var(--white);
  }

  .btn-icon {
    font-size: 20px;
  }

  /* 响应式 */
  @media (max-width: 1200px) {
    .contact-main {
      grid-template-columns: 1fr;
      gap: 30px;
    }
    .cta-buttons {
      flex-direction: column;
      align-items: center;
    }
    .cta-btn {
      width: 100%;
      max-width: 300px;
    }
  }

  @media (max-width: 768px) {
    .contact-section {
      padding: 20px 20px 60px;
    }
    .contact-info-section,
    .qr-section {
      padding: 30px 25px;
    }
    .contact-cta {
      padding: 40px 25px;
    }
    .cta-title {
      font-size: 26px;
    }
    .page-title::after {
      width: 60px;
    }
  }

  @media (max-width: 480px) {
    .contact-section {
      padding: 15px 15px 50px;
    }
    .contact-info-card,
    .business-hours,
    .qr-card {
      padding: 25px 20px;
    }
    .page-header {
      padding: 20px 0 30px;
    }
    .section-header {
      margin-bottom: 35px;
    }
    .contact-person {
      flex-direction: column;
      text-align: center;
      gap: 15px;
    }
    .contact-item {
      flex-direction: column;
      text-align: center;
      gap: 12px;
    }
    .hour-item {
      flex-direction: column;
      gap: 8px;
      text-align: center;
    }
  }