/* ===================================
   网站优化增强样式文件
   作者：Claude Code
   日期：2025年
   =================================== */

/* ===================================
   1. 套餐价格模块样式
   =================================== */
.pricing-packages {
  padding: 80px 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.pricing-card {
  background: white;
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 2px solid transparent;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
  border-color: #007bff;
  box-shadow: 0 15px 40px rgba(0, 123, 255, 0.2);
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 8px 25px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.pricing-badge.popular {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.pricing-card h3 {
  font-size: 28px;
  margin: 30px 0 20px;
  color: #2d3748;
}

.pricing-price {
  margin: 20px 0;
}

.pricing-price .currency {
  font-size: 24px;
  color: #718096;
  vertical-align: top;
}

.pricing-price .amount {
  font-size: 48px;
  font-weight: 700;
  color: #007bff;
}

.pricing-price .period {
  font-size: 18px;
  color: #718096;
  margin-left: 5px;
}

.pricing-price .custom-price {
  font-size: 32px;
  font-weight: 600;
  color: #007bff;
}

.pricing-features {
  list-style: none;
  padding: 30px 0;
  margin: 0;
  text-align: left;
}

.pricing-features li {
  padding: 12px 0;
  color: #4a5568;
  font-size: 15px;
  border-bottom: 1px solid #e2e8f0;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-note {
  margin-top: 20px;
  font-size: 14px;
  color: #718096;
  font-style: italic;
}

.pricing-tips {
  margin-top: 60px;
  padding: 40px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.pricing-tips h3 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #2d3748;
}

.tips-content p {
  margin: 15px 0;
  line-height: 1.8;
  color: #4a5568;
}

/* ===================================
   2. 右侧悬浮按钮样式
   =================================== */
.floating-contact {
  position: fixed;
  right: 30px;
  bottom: 100px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.floating-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: white;
  color: #2d3748;
  padding: 12px 20px;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  font-size: 14px;
  font-weight: 600;
  min-width: 50px;
}

.floating-btn:hover {
  transform: translateX(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.floating-btn.primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.floating-btn.primary:hover {
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.floating-btn svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
}

.floating-btn span {
  white-space: nowrap;
}

/* 移动端优化 */
@media (max-width: 768px) {
  .floating-contact {
    right: 15px;
    bottom: 80px;
  }

  .floating-btn span {
    display: none;
  }

  .floating-btn {
    width: 50px;
    height: 50px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
}

/* ===================================
   3. 优化后的表单样式
   =================================== */
.contact-form .form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 15px 20px;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-size: 15px;
  transition: all 0.3s ease;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.contact-form select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M10.293 3.293L6 7.586 1.707 3.293A1 1 0 00.293 4.707l5 5a1 1 0 001.414 0l5-5a1 1 0 10-1.414-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 45px;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form .btn-large {
  width: 100%;
  padding: 18px 40px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
}

.contact-form .btn-large svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
}

.form-privacy {
  text-align: center;
  font-size: 13px;
  color: #718096;
  margin-top: 15px;
}

/* ===================================
   4. 作品筛选器样式
   =================================== */
.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin: 40px 0;
}

.portfolio-filters .filter-btn {
  padding: 12px 30px;
  border: 2px solid #e2e8f0;
  background: white;
  color: #4a5568;
  border-radius: 50px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.3s ease;
  outline: none;
}

.portfolio-filters .filter-btn:hover {
  border-color: #007bff;
  color: #007bff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.2);
}

.portfolio-filters .filter-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.portfolio-item {
  transition: all 0.5s ease;
}

.portfolio-item.hidden {
  display: none;
  opacity: 0;
}

/* ===================================
   5. 响应式设计
   =================================== */
@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-tips {
    padding: 30px 20px;
  }

  .contact-form .form-row {
    grid-template-columns: 1fr;
  }

  .portfolio-filters {
    gap: 10px;
  }

  .portfolio-filters .filter-btn {
    padding: 10px 20px;
    font-size: 14px;
  }
}

/* ===================================
   6. 通用按钮样式增强
   =================================== */
.btn-outline {
  background: transparent;
  border: 2px solid #007bff;
  color: #007bff;
  padding: 12px 30px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  font-weight: 600;
}

.btn-outline:hover {
  background: #007bff;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 12px 30px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* ===================================
   7. 动画效果
   =================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pricing-card,
.portfolio-item {
  animation: fadeInUp 0.6s ease forwards;
}

.pricing-card:nth-child(1) { animation-delay: 0.1s; }
.pricing-card:nth-child(2) { animation-delay: 0.2s; }
.pricing-card:nth-child(3) { animation-delay: 0.3s; }
.pricing-card:nth-child(4) { animation-delay: 0.4s; }

/* ===================================
   8. 色彩系统统一
   =================================== */
:root {
  --primary-color: #007bff;
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-color: #6c757d;
  --accent-color: #f5576c;
  --text-dark: #2d3748;
  --text-medium: #4a5568;
  --text-light: #718096;
  --border-color: #e2e8f0;
  --background-light: #f5f7fa;
  --white: #ffffff;

  /* 字体系统 */
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --font-chinese: "Microsoft YaHei", "微软雅黑", "PingFang SC", "Hiragino Sans GB", sans-serif;

  /* 间距系统 */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 60px;

  /* 圆角系统 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 50px;

  /* 阴影系统 */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ===================================
   9. FAQ常见问题板块样式
   =================================== */
.faq-section {
  padding: 80px 0;
  background: #f5f7fa;
}

.faq-categories {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin: 40px 0;
}

.faq-category-btn {
  padding: 10px 25px;
  border: 2px solid #e2e8f0;
  background: white;
  color: #4a5568;
  border-radius: 50px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.faq-category-btn:hover {
  border-color: #007bff;
  color: #007bff;
}

.faq-category-btn.active {
  background: var(--primary-gradient);
  color: white;
  border-color: transparent;
}

.faq-accordion {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: 15px;
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.faq-question {
  display: flex;
  align-items: center;
  padding: 25px;
  cursor: pointer;
  user-select: none;
}

.faq-icon {
  font-size: 24px;
  margin-right: 15px;
  flex-shrink: 0;
}

.faq-question h3 {
  flex: 1;
  margin: 0;
  font-size: 18px;
  color: #2d3748;
  font-weight: 600;
}

.faq-toggle {
  font-size: 28px;
  color: #007bff;
  font-weight: 300;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 25px;
}

.faq-item.active .faq-answer {
  max-height: 1000px;
  padding: 0 25px 25px;
}

.faq-answer p {
  margin: 15px 0;
  line-height: 1.8;
  color: #4a5568;
}

.faq-answer ul {
  margin: 15px 0;
  padding-left: 20px;
}

.faq-answer li {
  margin: 10px 0;
  line-height: 1.8;
  color: #4a5568;
}

.timeline-list, .payment-schedule {
  margin: 20px 0;
}

.timeline-item, .payment-item {
  padding: 12px 20px;
  margin: 10px 0;
  background: #f7fafc;
  border-left: 4px solid #007bff;
  border-radius: 8px;
}

.faq-cta {
  text-align: center;
  margin-top: 50px;
  padding: 40px;
  background: white;
  border-radius: 20px;
}

.faq-cta p {
  font-size: 18px;
  margin-bottom: 20px;
  color: #2d3748;
}

/* ===================================
   10. 客户反馈板块样式
   =================================== */
.testimonials-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.testimonials-section .section-header h2,
.testimonials-section .section-desc {
  color: white;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.testimonial-card {
  background: white;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 2px solid #e2e8f0;
}

.client-logo {
  width: 60px;
  height: 60px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  background: #f7fafc;
  display: flex;
  align-items: center;
  justify-content: center;
}

.client-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.client-info h4 {
  margin: 0 0 5px 0;
  color: #2d3748;
  font-size: 18px;
}

.client-role {
  color: #718096;
  font-size: 14px;
  margin: 5px 0;
}

.client-meta {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 8px;
}

.client-meta .location {
  font-size: 13px;
  color: #4a5568;
}

.client-meta .stars {
  font-size: 14px;
}

.testimonial-content .quote {
  color: #4a5568;
  line-height: 1.8;
  font-size: 15px;
  font-style: italic;
  margin: 20px 0;
  position: relative;
  padding-left: 20px;
  border-left: 3px solid #007bff;
}

.testimonial-stats {
  display: flex;
  gap: 30px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 2px solid #e2e8f0;
}

.testimonial-stats .stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 24px;
  font-weight: 700;
  color: #007bff;
  margin-bottom: 5px;
}

.stat-label {
  display: block;
  font-size: 12px;
  color: #718096;
}

.testimonials-cta {
  text-align: center;
  margin-top: 50px;
}

.testimonials-cta p {
  font-size: 18px;
  margin-bottom: 20px;
}

/* ===================================
   11. 成就展示板块样式
   =================================== */
.achievements-section {
  padding: 80px 0;
  background: white;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.achievement-card {
  text-align: center;
  padding: 40px 30px;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
  border-radius: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.achievement-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.achievement-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.achievement-number {
  font-size: 64px;
  font-weight: 700;
  color: #007bff;
  line-height: 1;
  margin: 10px 0;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

.achievement-suffix {
  font-size: 32px;
  font-weight: 700;
  color: #007bff;
  margin-top: -10px;
}

.achievement-label {
  font-size: 18px;
  font-weight: 600;
  color: #2d3748;
  margin: 15px 0;
}

.achievement-desc {
  font-size: 14px;
  color: #718096;
  line-height: 1.6;
}

.achievements-highlights {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.highlight-item {
  display: flex;
  gap: 20px;
  padding: 30px;
  background: #f7fafc;
  border-radius: 15px;
  border-left: 5px solid #007bff;
}

.highlight-icon {
  font-size: 36px;
  flex-shrink: 0;
}

.highlight-content h4 {
  margin: 0 0 10px 0;
  color: #2d3748;
  font-size: 16px;
}

.highlight-content p {
  margin: 0;
  color: #718096;
  font-size: 14px;
  line-height: 1.6;
}

/* ===================================
   12. 团队介绍板块样式
   =================================== */
.team-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.team-intro {
  max-width: 800px;
  margin: 40px auto;
  text-align: center;
}

.team-description {
  font-size: 16px;
  line-height: 1.8;
  color: #4a5568;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 50px;
}

.team-member {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  background: white;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.member-photo {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  height: 300px;
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-badge {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.member-info h3 {
  margin: 0 0 5px 0;
  color: #2d3748;
  font-size: 28px;
}

.member-title {
  color: #718096;
  font-size: 16px;
  margin: 5px 0 20px 0;
}

.member-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0;
}

.credential {
  padding: 6px 15px;
  background: #f7fafc;
  border-radius: 20px;
  font-size: 13px;
  color: #4a5568;
  border: 1px solid #e2e8f0;
}

.member-bio {
  line-height: 1.8;
  color: #4a5568;
  margin: 20px 0;
}

.member-highlights {
  display: flex;
  gap: 30px;
  margin-top: 20px;
}

.member-highlights .highlight {
  text-align: center;
  padding: 15px 25px;
  background: #f7fafc;
  border-radius: 10px;
  border: 2px solid #e2e8f0;
}

.member-highlights strong {
  display: block;
  font-size: 20px;
  color: #007bff;
  margin-top: 5px;
}

.team-stats {
  margin-top: 60px;
  text-align: center;
  padding: 50px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.team-stats h3 {
  font-size: 28px;
  margin-bottom: 40px;
  color: #2d3748;
}

.team-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
}

.team-stat {
  text-align: center;
}

.team-stat .stat-number {
  font-size: 48px;
  font-weight: 700;
  color: #007bff;
  margin-bottom: 10px;
}

.team-stat .stat-label {
  font-size: 16px;
  color: #718096;
}

.team-cta {
  text-align: center;
  margin-top: 50px;
}

.team-cta p {
  font-size: 18px;
  margin-bottom: 20px;
  color: #2d3748;
}

/* ===================================
   13. 响应式设计 - 新模块
   =================================== */
@media (max-width: 1024px) {
  .team-member {
    grid-template-columns: 1fr;
  }

  .member-photo {
    height: 400px;
  }
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-header {
    flex-direction: column;
    text-align: center;
  }

  .achievements-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-member {
    padding: 25px;
  }

  .member-photo {
    height: 300px;
  }

  .member-highlights {
    flex-direction: column;
    gap: 15px;
  }

  .faq-question h3 {
    font-size: 16px;
  }

  .faq-categories {
    gap: 10px;
  }

  .faq-category-btn {
    padding: 8px 20px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .achievements-grid {
    grid-template-columns: 1fr;
  }

  .team-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* 微信二维码弹窗样式 */
.wechat-modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s ease-in-out;
}

.wechat-modal-content {
  background-color: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  max-width: 400px;
  width: 90%;
  position: relative;
  animation: slideIn 0.3s ease-in-out;
}

.wechat-modal-content h3 {
  text-align: center;
  color: #333;
  margin-bottom: 20px;
  font-size: 24px;
}

.wechat-modal-close {
  position: absolute;
  right: 15px;
  top: 15px;
  font-size: 28px;
  font-weight: bold;
  color: #999;
  cursor: pointer;
  transition: color 0.3s;
}

.wechat-modal-close:hover {
  color: #333;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* 浮动按钮样式调整 */
.floating-btn {
  cursor: pointer;
  border: none;
  background: white;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  text-decoration: none;
  color: #333;
  font-size: 14px;
  margin-bottom: 12px;
}

.floating-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.floating-btn.primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

@media (max-width: 768px) {
  .wechat-modal-content {
    padding: 20px;
  }

  .wechat-modal-content h3 {
    font-size: 20px;
  }
}