/* ============================================
   Homepage.css - 首页专用合并CSS文件
   包含首页所需的所有样式模块
   合并顺序：
   1. contact-page.css - 联系页面样式
   2. solutions-enhanced.css - 解决方案增强样式
   3. products-page.css - 产品页面样式
   4. index-cases-fix.css - 首页案例卡片布局修复
   5. case-modal.css - 案例弹窗样式
   6. floating-nav.css - 浮动导航样式
   7. modern-stats-section.css - 现代化统计卡片样式
   8. banner-animations.css - Banner动画样式
   ============================================ */

/* ========== contact-page.css ========== */

/* Contact Page Styles - Based on Service Page Design */

/* Banner Section Styles */
.contact-banner-section {
  position: relative;
  height: 60vh;
  min-height: 400px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.contact-banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 1;
}

.contact-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 71, 107, 0.9) 0%, rgba(59, 130, 246, 0.8) 100%);
  z-index: 2;
}

.contact-banner-content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.contact-banner-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: white;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.contact-banner-content p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-banner-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Contact Information Cards Section */
.contact-info-section {
  padding: 5rem 0;
  background: linear-gradient(to bottom, rgba(0, 71, 107, 0.05) 0%, white 100%);
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.global-offices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .global-offices-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
  }
}

@media (min-width: 768px) {
  .global-offices-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }
}

@media (min-width: 1200px) {
  .global-offices-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.contact-info-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(0, 71, 107, 0.2);
  position: relative;
  overflow: hidden;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.contact-info-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 71, 107, 0.15);
}

.contact-info-card:hover::before {
  transform: scaleX(1);
}

.contact-info-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 1.5rem;
  transition: all 0.3s ease;
}

.contact-info-card h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

.contact-info-card p {
  margin-bottom: 0.75rem;
  color: var(--text-color);
  line-height: 1.6;
}

.contact-info-card:hover .contact-info-icon {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(0, 71, 107, 0.3);
}

.contact-info-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.contact-info-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

/* Contact Form Section */
.contact-form-section {
  padding: 5rem 0;
  background: white;
}

.contact-form-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  justify-items: center;
}

@media (max-width: 768px) {
  .contact-form-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    justify-items: stretch;
  }
}

/* Office Location Card */
.office-location-card {
  background: linear-gradient(135deg, rgba(0, 71, 107, 0.05) 0%, rgba(0, 71, 107, 0.1) 100%);
  border-radius: 1rem;
  padding: 2.5rem;
  height: fit-content;
  border: 1px solid rgba(0, 71, 107, 0.2);
  width: 100%;
  max-width: 100%;
}

.office-location-card h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1.5rem;
}

.office-location-card p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.location-details {
  space-y: 1.5rem;
}

.location-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.location-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.location-content h4 {
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.25rem;
}

.location-content p {
  color: var(--text-secondary);
  margin: 0;
}

/* Contact Form Styles */
.contact-form {
  background: white;
  border-radius: 1rem;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 71, 107, 0.2);
  width: 100%;
  max-width: 100%;
}

.contact-form h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid rgba(0, 71, 107, 0.2);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 71, 107, 0.1);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-secondary);
}

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

.form-checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.form-checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 71, 107, 0.2);
  border-radius: 0.25rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-checkbox:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.form-checkbox-label {
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.submit-button {
  width: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  padding: 1rem 2rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 86, 179, 0.3);
}

.submit-button:active {
  transform: translateY(0);
}

/* Sales Team Section */
.sales-team-section {
  padding: 5rem 0;
  background: linear-gradient(to bottom, rgba(0, 71, 107, 0.05) 0%, white 100%);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.team-member-card {
  background: white;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid #e2e8f0;
}

.team-member-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 86, 179, 0.15);
}

.team-member-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.team-member-card:hover .team-member-image {
  transform: scale(1.05);
}

.team-member-info {
  padding: 1.5rem;
  text-align: center;
}

.team-member-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.team-member-card:hover .team-member-name {
  color: var(--color-primary);
}

.team-member-title {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.team-member-region {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.team-member-contact {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.team-contact-link {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}

.team-contact-link:hover {
  background: var(--color-secondary);
  transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .contact-banner-section {
    height: 50vh;
    min-height: 300px;
  }
  
  .contact-banner-content h1 {
    font-size: clamp(2rem, 6vw, 2.5rem);
  }
  
  .contact-banner-content p {
    font-size: 1.125rem;
  }
  
  .contact-banner-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .contact-form-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .contact-info-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .office-location-card,
  .contact-form {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .contact-banner-content {
    padding: 0 1rem;
  }
  
  .contact-info-card {
    padding: 2rem 1.5rem;
  }
  
  .office-location-card,
  .contact-form {
    padding: 1.25rem;
  }
}

/* Animation Classes */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Form Validation Styles */
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.success,
.form-select.success,
.form-textarea.success {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.error-message {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.error-message.show {
  display: block;
}

#form-messages .form-success-msg,
#form-messages .form-error-msg {
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  font-size: 0.95rem;
  animation: formMsgSlideIn 0.3s ease-out;
}

#form-messages .form-success-msg {
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

#form-messages .form-error-msg {
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

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

/* Loading State */
.submit-button.loading {
  position: relative;
  color: transparent;
}

.submit-button.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Success Message */
.success-message {
  background: linear-gradient(135deg, var(--color-success) 0%, #059669 100%);
  color: white;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 600;
  display: none;
}

.success-message.show {
  display: block;
  animation: slideInDown 0.3s ease;
}

@keyframes slideInDown {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Contact Icon Circle Styles - 网站风格统一设计 */
.contact-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 71, 107, 0.06);
  border: 1px solid rgba(0, 71, 107, 0.12);
  color: #00476b;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
  cursor: pointer;
  position: relative;
}

.contact-icon-circle i {
  color: #00476b;
  transition: all 0.3s ease;
  font-size: 1.125rem;
}

.contact-icon-circle:hover {
  background: #00476b;
  border-color: #00476b;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 71, 107, 0.2);
}

.contact-icon-circle:hover i {
  color: white;
  transform: scale(1.05);
}

/* Active state */
.contact-icon-circle:active {
  transform: translateY(0);
  box-shadow: 0 3px 8px rgba(0, 71, 107, 0.15);
}

/* Focus state for accessibility */
.contact-icon-circle:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 71, 107, 0.2);
}

/* Contact Divider Styles */
.contact-divider {
  border-top: 1px solid rgba(0, 71, 107, 0.1);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
}

/* Additional Contact Services Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive adjustments for contact icons */
@media (max-width: 768px) {
  .contact-icon-circle {
    width: 42px;
    height: 42px;
  }
  
  .contact-icon-circle i {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .contact-icon-circle {
    width: 40px;
    height: 40px;
  }
  
  .contact-icon-circle i {
    font-size: 0.95rem;
  }
}

/* ========== solutions-enhanced.css ========== */

/* Enhanced Solutions Section Styles */

/* Solutions Grid - 确保所有卡片高度一致 */
#solutions .grid {
    align-items: stretch;
}

#solutions .grid > div {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* 内容区域填充剩余空间 */
#solutions .grid > div > .p-6 {
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Learn More 链接固定在底部 */
#solutions .grid > div > .p-6 > a:last-child {
    margin-top: auto;
}

.solution-card-enhanced {
    position: relative;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.solution-card-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #00476b;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.solution-card-enhanced:hover::before {
    transform: scaleX(1);
}

.solution-card-enhanced .solution-number {
    position: absolute;
    top: -10px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: #00476b;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(0, 71, 107, 0.3);
    z-index: 10;
}

/* Image overlay effects */
.solution-card-enhanced .image-container {
    position: relative;
    overflow: hidden;
}

.solution-card-enhanced .image-container::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.solution-card-enhanced:hover .image-container::after {
    opacity: 1;
}

/* Content animations */
.solution-card-enhanced .content {
    position: relative;
    z-index: 2;
}

.solution-card-enhanced h3 {
    color: #333333;
    transition: all 0.3s ease;
}

.solution-card-enhanced:hover h3 {
    color: #00476b;
}

/* Button hover effects */
.solution-card-enhanced .learn-more-btn {
    position: relative;
    overflow: hidden;
}

.solution-card-enhanced .learn-more-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.solution-card-enhanced:hover .learn-more-btn::before {
    left: 100%;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .solution-card-enhanced {
        margin-bottom: 2rem;
    }
    
    .solution-card-enhanced:last-child {
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .solution-card-enhanced {
        margin: 0 1rem 2rem 1rem;
    }
    
    .solution-card-enhanced .solution-number {
        top: -15px;
        right: 15px;
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}

/* Loading animation for images */
.solution-card-enhanced img {
    transition: transform 0.7s ease, opacity 0.3s ease;
}

.solution-card-enhanced img.loading {
    opacity: 0.7;
    filter: blur(5px);
}

.solution-card-enhanced img.loaded {
    opacity: 1;
    filter: blur(0);
}

/* Enhanced shadow effects */
.solution-card-enhanced {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.solution-card-enhanced:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Border animation on hover */
.solution-card-enhanced {
    border: 1px solid #e5e7eb;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #00476b, #003366) border-box;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.solution-card-enhanced:hover {
    border: 1px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #00476b, #003366) border-box;
}

/* ========== products-page.css ========== */

/* Products Page Specific Styles */

/* High priority hover effect for Request a Quote button */
#quote-btn:hover {
    background-color: rgba(0, 71, 107, 0.5) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}
/* Custom Classes */
.bg-primary-overlay {
    background-color: rgba(0, 71, 107, 0.15);
    /* Primary color with 15% opacity - very light version */
}

/* Banner Section Styles */
.banner-products {
  position: relative;
  height: 500px;
  overflow: hidden;
}

/* Responsive display for banner content */
.banner-content-desktop-only {
  display: block;
}

/* Hide on small tablets and mobile devices */
@media (max-width: 767px) {
  .banner-content-desktop-only {
    display: none;
  }
}

.banner-products img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.banner-products .banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
}

.banner-products .banner-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding: 0 80px;
}

.banner-products h1 {
  font-size: 3.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
  max-width: 600px;
}

.banner-products p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 30px;
  max-width: 500px;
}

/* Category Card Styles */
.category-card {
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid #e5e7eb; /* 添加灰色边框 */
  border-radius: 10px; /* 保持圆角 */
}

.category-card:hover {
  transform: translateY(-10px);
}

.category-image-container {
  position: relative;
  overflow: hidden;
  border-radius: 10px 10px 0 0; /* 顶部圆角，底部直角以匹配卡片边框 */
}

.category-image-container img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.category-card:hover .category-image-container img {
  transform: scale(1.05);
}

.category-card > div:last-child {
  position: relative;
  background: white;
  border-radius: 0 0 10px 10px; /* 底部圆角，顶部直角以匹配卡片边框 */
  padding: 30px;
  margin-top: -35px; /* 减少负边距让阴影更明显 */
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08); /* 进一步减小阴影效果 */
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s ease; /* 添加过渡效果 */
  z-index: 20; /* 确保阴影可见，提高层级 */
}

/* 鼠标悬停时阴影稍微变大 */
.category-card:hover > div:last-child {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12); /* 悬停时稍微增强阴影 */
}

/* Ensure all category cards have the same height based on the first card */
#product-categories .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem; /* 标准间距 */
}

#product-categories .category-card > div:last-child {
  height: calc(100% - 205px); /* 调整基于新的负边距 */
  min-height: 250px; /* 设置最小高度以确保内容适合 */
}

#product-categories .category-card > div:last-child p {
  flex-grow: 1; /* Make the paragraph take remaining space */
}

.category-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #333;
}

.category-card p {
  color: #666;
  margin-bottom: 20px;
}

.category-card .category-link {
  display: inline-flex;
  align-items: center;
  color: #1E88E5;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.category-card .category-link:hover {
  color: #1565C0;
}

.category-card .category-link i {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.category-card .category-link:hover i {
  transform: translateX(3px);
}

/* Product Card Styles */
.product-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  height: auto;
  min-height: 480px;
}

.product-card .p-6 {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 1.5rem;
  overflow: hidden;
}

.product-card h3 {
  margin-bottom: 0.5rem;
  flex-shrink: 0;
  min-height: 3.5rem;
  display: flex;
  align-items: flex-start;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.product-card p.text-text-secondary {
  margin-bottom: 1rem;
  flex-grow: 1;
  overflow: hidden;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.product-card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  transform: translateY(-5px);
}

.product-image-container {
  position: relative;
  overflow: hidden;
  height: 0;
  padding-bottom: 66.67%;
}

.product-image-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background-color: #f8f9fa;
  transition: transform 0.5s ease;
}

/* Latest Products Section - Battery Tester Category - 3:2 Aspect Ratio */
#latest-products .product-card[data-category="battery-tester"] .product-image-container {
  height: 0;
  padding-bottom: 66.67%;
  position: relative;
  overflow: hidden;
}

#latest-products .product-card[data-category="battery-tester"] .product-image-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background-color: #f8f9fa;
}

/* Battery Tester Section - 3:2 Aspect Ratio */
#battery-tester .product-image-container {
  height: 0;
  padding-bottom: 66.67%;
  position: relative;
  overflow: hidden;
}

#battery-tester .product-image-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background-color: #f8f9fa;
}

/* Formation & Grading Products - White Background */
#fg-products-container .product-image-container img {
  background-color: #ffffff;
}

/* Latest Products - White Background */
#latest-products-container .product-image-container img {
  background-color: #ffffff;
}

.product-card:hover .product-image-container img {
  transform: scale(1.02);
}

.product-card .product-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: #1E88E5;
  color: white;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.product-card .product-content {
  padding: 25px;
}

.product-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 12px;
}

.product-card p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.product-card .product-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1E88E5;
  margin-bottom: 15px;
}

.product-card .product-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-card .btn-view-details {
  background: #1E88E5;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.product-card .btn-view-details:hover {
  background: #1565C0;
  transform: translateY(-2px);
}

.product-card .product-rating {
  display: flex;
  align-items: center;
}

.product-card .product-rating i {
  color: #FFC107;
  margin-right: 2px;
}

/* Filter and Search Styles */
.product-filters {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  margin-bottom: 30px;
}

.filter-group {
  margin-bottom: 20px;
}

.filter-group h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #333;
}

.filter-options label {
  display: block;
  margin-bottom: 8px;
  cursor: pointer;
  color: #666;
  transition: color 0.3s ease;
}

.filter-options label:hover {
  color: #1E88E5;
}

.filter-options input[type="checkbox"] {
  margin-right: 8px;
}

.search-box {
  position: relative;
  margin-bottom: 20px;
}

.search-box input {
  width: 100%;
  padding: 12px 40px 12px 15px;
  border: 1px solid #E0E0E0;
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.search-box input:focus {
  outline: none;
  border-color: #1E88E5;
}

.search-box i {
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  color: #999;
}

/* Call to Action Section */
.cta-section {
  background: linear-gradient(135deg, #1E88E5 0%, #1565C0 100%);
  padding: 80px 0;
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/patterns/pattern.png') repeat;
  opacity: 0.1;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.btn-primary-light {
  background: white;
  color: #1E88E5;
  border: none;
  padding: 15px 30px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary-light:hover {
  background: #F5F5F5;
  transform: translateY(-2px);
}

.btn-secondary-light {
  background: transparent;
  color: white;
  border: 2px solid white;
  padding: 15px 30px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-secondary-light:hover {
  background: white;
  color: #1E88E5;
  transform: translateY(-2px);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .banner-products .banner-content {
    padding: 0 40px;
  }
  
  .banner-products h1 {
    font-size: 2.8rem;
  }
  
  .category-card .category-content {
    padding: 25px;
  }
}

@media (max-width: 768px) {
  .banner-products {
    height: 400px;
  }
  
  .banner-products .banner-content {
    padding: 0 20px;
  }
  
  .banner-products h1 {
    font-size: 2.2rem;
  }
  
  .banner-products p {
    font-size: 1rem;
  }
  
  .category-image-container img {
    height: 200px;
  }
  
  .product-image-container {
    padding-bottom: 75%;
    height: 0;
  }
  
  .cta-content h2 {
    font-size: 2rem;
  }
  
  .cta-content p {
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .banner-products {
    height: 350px;
  }
  
  .banner-products h1 {
    font-size: 1.8rem;
  }
  
  .category-card .category-content {
    padding: 20px;
  }
  
  .product-card .product-content {
    padding: 20px;
  }
  
  .cta-section {
    padding: 60px 0;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .btn-primary-light,
  .btn-secondary-light {
    width: 100%;
    text-align: center;
  }
}

/* Inquiry Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.4);
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background-color: #fefefe;
  margin: 10% auto;
  padding: 30px;
  border: 1px solid #888;
  width: 90%;
  max-width: 500px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  animation: slideIn 0.3s ease;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: none;
}

.modal-header h2 {
  margin: 0;
  color: #00476b;
  font-size: 1.75rem;
  font-weight: 700;
}

.close {
  color: #aaa;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}

.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
}

/* Form Styles */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #00476b;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 71, 107, 0.1);
}

.form-group input[readonly] {
  background-color: #f9f9f9;
  cursor: not-allowed;
}

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

.form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
  padding-top: 5px;
  border-top: none;
}

/* Animation Keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

/* Responsive Modal Styles */
@media (max-width: 768px) {
  .modal-content {
    margin: 15% auto;
    padding: 20px;
    width: 95%;
  }
  
  .modal-header h2 {
    font-size: 1.5rem;
  }
  
  .close {
    font-size: 24px;
  }
}

@media (max-width: 576px) {
  .modal-content {
    margin: 20% auto;
    padding: 15px;
  }
  
  .form-group {
    margin-bottom: 15px;
  }
  
  .form-actions {
    margin-top: 20px;
    padding-top: 15px;
  }
  
  .form-actions button {
    width: 100%;
  }
}

/* Product Card Title and Description Overflow Fix */
.product-card .p-6 > a.text-lg {
  display: block;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
  line-height: 1.4;
}

.product-card .p-6 > p.text-text-secondary {
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-card .flex.justify-between.items-center > a.text-primary {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* PACK Production Line Section Specific Styles */
#pack-line .product-card {
  min-height: 520px;
}

#pack-line .product-card .p-6 {
  display: flex;
  flex-direction: column;
  height: 100%;
}

#pack-line .product-card .p-6 > a.text-lg {
  flex-shrink: 0;
  margin-bottom: 0.5rem;
}

#pack-line .product-card .p-6 > p.text-text-secondary {
  flex-grow: 1;
  margin-bottom: 1rem;
}

#pack-line .product-card .flex.justify-between.items-center {
  flex-shrink: 0;
}

/* Formation & Grading Section Specific Styles */
#formation-grading .product-card {
  min-height: 520px;
}

#formation-grading .product-card .p-6 {
  display: flex;
  flex-direction: column;
  height: 100%;
}

#formation-grading .product-card .p-6 > a.text-lg {
  flex-shrink: 0;
  margin-bottom: 0.5rem;
}

#formation-grading .product-card .p-6 > p.text-text-secondary {
  flex-grow: 1;
  margin-bottom: 1rem;
}

#formation-grading .product-card .flex.justify-between.items-center {
  flex-shrink: 0;
}

/* ========== index-cases-fix.css ========== */

/* Fix for index.php case cards layout */
.index-cases-grid .bg-white.rounded-xl {
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
}

.index-cases-grid .bg-white.rounded-xl .p-6 {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    min-height: 0 !important;
}

.index-cases-grid .bg-white.rounded-xl .flex.items-center.justify-between {
    margin-top: auto !important;
    padding-top: 1rem !important;
}

/* ========== case-modal.css ========== */

/* Case Modal Styles */

/* Case Card Clickable Elements */
.case-card-image,
.case-card-title {
    transition: opacity 0.2s ease;
}

.case-card-image:hover,
.case-card-title:hover {
    opacity: 0.8;
}

/* Modal Overlay */
.case-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.case-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Modal Container */
.case-modal {
    background-color: white;
    border-radius: 12px;
    max-width: 95%;
    max-height: 90vh;
    width: 900px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.case-modal-overlay.active .case-modal {
    transform: scale(1);
}

/* Modal Header */
.case-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.case-modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary, #00476b);
    margin: 0;
}

.case-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    font-size: 1.5rem;
    color: #6b7280;
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease;
    z-index: 20;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.case-modal-close:hover {
    background-color: #f3f4f6;
    color: #374151;
}

/* Modal Body */
.case-modal-body {
    padding: 16px;
    overflow: hidden;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Main Image Container */
.case-modal-image-container {
    position: relative;
    margin-bottom: 12px;
    overflow: hidden;
    border-radius: 8px;
    width: 100%;
    max-height: calc(90vh - 120px);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f9fafb;
    flex: 1;
}

.case-modal-main-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

/* Image Navigation Buttons */
.case-modal-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.case-modal-nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

.case-modal-nav-btn.prev {
    left: 10px;
}

.case-modal-nav-btn.next {
    right: 10px;
}

.case-modal-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Thumbnail Container */
.case-modal-thumbnails {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    overflow-x: auto;
    padding: 5px 0;
    flex-shrink: 0; /* Prevent thumbnails from shrinking */
}

.case-modal-thumbnail {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s ease, opacity 0.2s ease;
}

.case-modal-thumbnail:hover {
    opacity: 0.8;
}

.case-modal-thumbnail.active {
    border-color: var(--color-primary, #00476b);
}

/* Case Details */
.case-modal-details {
    margin-top: 24px;
}

.case-modal-description {
    margin-bottom: 20px;
    line-height: 1.6;
    color: #4b5563;
}

.case-modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.case-modal-meta-item {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: #6b7280;
}

.case-modal-meta-item i {
    margin-right: 6px;
    color: var(--color-primary, #00476b);
}

.case-modal-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.case-modal-actions .btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.case-modal-actions .btn-primary {
    background-color: var(--color-primary, #00476b);
    color: white;
    border: none;
}

.case-modal-actions .btn-primary:hover {
    background-color: #003452;
}

.case-modal-actions .btn-outline {
    background-color: transparent;
    color: var(--color-primary, #00476b);
    border: 1px solid var(--color-primary, #00476b);
}

.case-modal-actions .btn-outline:hover {
    background-color: rgba(0, 71, 107, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .case-modal {
        width: 95%;
        max-height: 95vh;
    }
    
    .case-modal-header {
        padding: 16px 20px;
    }
    
    .case-modal-body {
        padding: 12px;
    }
    
    .case-modal-image-container {
        max-height: calc(90vh - 100px);
        margin-bottom: 8px;
    }
    
    .case-modal-nav-btn {
        width: 36px;
        height: 36px;
    }
    
    .case-modal-thumbnail {
        width: 60px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .case-modal-title {
        font-size: 1.25rem;
    }
    
    .case-modal-body {
        padding: 8px;
    }
    
    .case-modal-image-container {
        max-height: calc(85vh - 80px);
        margin-bottom: 6px;
    }
    
    .case-modal-nav-btn {
        width: 32px;
        height: 32px;
    }
    
    .case-modal-nav-btn.prev {
        left: 5px;
    }
    
    .case-modal-nav-btn.next {
        right: 5px;
    }
    
    .case-modal-thumbnail {
        width: 50px;
        height: 38px;
    }
}

/* ========== floating-nav.css ========== */

/* Floating Navigation Styles - Circular Ring Design */
.floating-nav {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    background: transparent;
    padding: 0;
    transition: all 0.3s ease;
}

.floating-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.floating-nav li {
    position: relative;
    /* Ensure tooltip positioning works correctly */
    overflow: visible;
}

.floating-nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    text-decoration: none;
    background: rgba(229, 231, 235, 0.8);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    /* overflow: hidden; Removed to allow tooltip visibility */
}

.floating-nav a:hover {
    transform: scale(1.15);
    box-shadow: 0 8px 24px rgba(0, 71, 107, 0.3);
    border-color: #00476b;
    background: transparent;
    backdrop-filter: none;
}

.floating-nav a:hover::before {
    opacity: 1;
}

/* Gradient background effect - uses ::before */
.floating-nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -3;
    border-radius: 50%;
}

/* Enhanced hover effects with ripple animation - now uses ::before (gradient) */
.floating-nav a:hover::before {
    opacity: 1;
}

/* Ripple effect animation */
@keyframes ripple {
    0% {
        width: 0;
        height: 0;
        opacity: 0.5;
    }
    100% {
        width: 100px;
        height: 100px;
        opacity: 0;
    }
}

.floating-nav a:hover {
    animation: ripple 0.6s ease-out;
}

/* Pulse animation on hover */
.floating-nav a:hover {
    animation: pulse 2s infinite;
    border-color: #00476b;
}

@keyframes pulse {
    0% {
        box-shadow: 0 8px 24px rgba(0, 71, 107, 0.3);
    }
    50% {
        box-shadow: 0 8px 24px rgba(0, 71, 107, 0.6), 0 0 0 10px rgba(0, 71, 107, 0.1);
    }
    100% {
        box-shadow: 0 8px 24px rgba(0, 71, 107, 0.3);
    }
}

.floating-nav a:hover::before {
    opacity: 1;
}

.floating-nav a.active {
    background: transparent;
    border-color: #00476b;
    box-shadow: 0 6px 20px rgba(0, 71, 107, 0.4);
    transform: scale(1.1);
}

.floating-nav a.active::before {
    opacity: 1;
}

/* Icon styles */
.floating-nav a i {
    font-size: 20px;
    color: #6b7280;
    transition: all 0.3s ease;
    z-index: 1;
}

.floating-nav a:hover i {
    color: #00476b;
    transform: scale(1.1);
    filter: drop-shadow(0 0 8px rgba(0, 71, 107, 0.3));
    animation: iconGlow 1.5s ease-in-out infinite alternate;
}

@keyframes iconGlow {
    from {
        filter: drop-shadow(0 0 8px rgba(0, 71, 107, 0.3));
    }
    to {
        filter: drop-shadow(0 0 12px rgba(0, 71, 107, 0.6)) drop-shadow(0 0 20px rgba(0, 71, 107, 0.4));
    }
}

.floating-nav a.active i {
    color: #00476b;
    text-shadow: 0 0 8px rgba(0, 71, 107, 0.3);
}

/* Tooltip styles */
/* Tooltip styles - Enhanced for better visibility */
.floating-nav a .tooltip {
    position: absolute;
    right: 55px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 71, 107, 0.95);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 71, 107, 0.3);
    z-index: 9999; /* Increased z-index to ensure visibility */
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none; /* Prevent tooltip from blocking interactions */
}

.floating-nav a .tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: rgba(0, 71, 107, 0.95);
}

/* Enhanced hover effect for tooltips */
.floating-nav a:hover .tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
    animation: tooltipSlide 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: auto; /* Enable pointer events on hover */
}

@keyframes tooltipSlide {
    0% {
        opacity: 0;
        transform: translateY(-50%) translateX(-10px);
    }
    60% {
        opacity: 1;
        transform: translateY(-50%) translateX(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

/* Floating Nav Toggle Button - Circular Design */
.floating-nav-toggle {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    background: rgba(59, 130, 246, 0.9);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    color: white;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: none;
}

.floating-nav-toggle:hover {
    background: rgba(59, 130, 246, 1);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
    animation: buttonPulse 1.5s infinite;
}

@keyframes buttonPulse {
    0% {
        box-shadow: 0 8px 24px rgba(0, 71, 107, 0.4);
    }
    50% {
        box-shadow: 0 8px 24px rgba(0, 71, 107, 0.6), 0 0 0 8px rgba(0, 71, 107, 0.2);
    }
    100% {
        box-shadow: 0 8px 24px rgba(0, 71, 107, 0.4);
    }
}

/* Floating Nav Toggle Button */
.floating-nav-toggle {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    background: rgba(0, 71, 107, 0.9);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    color: white;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 71, 107, 0.2);
    transition: all 0.3s ease;
    display: none;
}

.floating-nav-toggle:hover {
    background: rgba(0, 71, 107, 1);
    transform: translateY(-50%) scale(1.1);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .floating-nav {
        right: -280px;
        top: 0;
        transform: none;
        height: 100vh;
        width: 280px;
        border-radius: 0;
        padding: 24px 16px;
        transition: right 0.3s ease;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
    }
    
    .floating-nav.active {
        right: 0;
    }
    
    .floating-nav ul {
        gap: 16px;
        align-items: flex-start;
    }
    
    .floating-nav a {
        width: auto;
        height: auto;
        padding: 12px 16px;
        border-radius: 8px;
        background: rgba(229, 231, 235, 0.6);
        border: 1px solid rgba(255, 255, 255, 0.3);
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 14px;
        font-weight: 500;
        color: #374151;
    }
    
    .floating-nav a:hover {
        transform: translateX(4px);
        background: transparent;
        color: #00476b;
        box-shadow: 0 2px 8px rgba(0, 71, 107, 0.3);
        border-color: #00476b;
        position: relative;
        overflow: hidden;
    }
    
    .floating-nav a:hover::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        transition: left 0.6s ease;
    }
    
    .floating-nav a:hover::before {
        left: 100%;
    }
    
    .floating-nav a.active {
        background: transparent;
        color: #00476b;
        transform: translateX(4px);
        border-color: #00476b;
    }
    
    .floating-nav a i {
        font-size: 16px;
    }
    
    .floating-nav a::after {
        display: none;
    }
    
    .floating-nav-toggle {
        display: block;
    }
    
    /* Mobile navigation text styles */
    .floating-nav a .nav-text {
        margin-left: 12px;
        font-size: 14px;
        font-weight: 500;
        color: inherit;
        transition: all 0.3s ease;
    }
    
    /* Mobile active state */
    .floating-nav a.active .nav-text {
        color: #00476b;
        font-weight: 600;
    }
    
    /* Mobile active state with border only */
    .floating-nav a.active {
        background: transparent;
        border-color: #00476b;
        color: #00476b;
    }
    
    /* Hide tooltips on mobile to prevent text overlap */
    .floating-nav a .tooltip {
        display: none !important;
    }
}

/* Desktop: ensure tooltips are visible */
@media (min-width: 769px) {
    .floating-nav a .tooltip {
        display: block !important;
    }
}

/* Smooth scrolling for the entire page */
html {
    scroll-behavior: smooth;
}

/* Section spacing for better navigation experience */
section {
    scroll-margin-top: 80px;
}

/* Hide floating nav on very small screens */
@media (max-width: 480px) {
    .floating-nav {
        width: 240px;
        right: -240px;
    }
}

/* Pulse animation for active state */
@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0;
    }
}

/* Desktop-specific pulse animation - ensures perfect center alignment */
.floating-nav a.active::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.3);
    animation: pulse-ring 2s infinite;
    z-index: -2;
    will-change: transform, opacity;
}

/* Mobile-specific pulse animation fix */
@media (max-width: 768px) {
    /* Fix for pulse animation ellipse issue on mobile */
    .floating-nav a.active::after {
        width: 40px;  /* Fixed width to prevent ellipse */
        height: 40px; /* Fixed height to maintain circle */
        border-radius: 50%;
        transform: translate(-50%, -50%) scale(1);
        -webkit-transform: translate(-50%, -50%) scale(1);
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
        will-change: transform, opacity;
    }
    
    /* Mobile-optimized pulse animation with better transform handling */
    @keyframes pulse-ring-mobile {
        0% {
            transform: translate(-50%, -50%) scale(1);
            opacity: 1;
        }
        100% {
            transform: translate(-50%, -50%) scale(1.3);
            opacity: 0;
        }
    }
    
    /* Apply mobile-specific animation */
    .floating-nav a.active::after {
        animation: pulse-ring-mobile 2s infinite;
    }
    
    /* Ensure mobile navigation buttons maintain circular shape */
    .floating-nav a {
        position: relative;
        overflow: visible; /* Prevent clipping of pulse effect */
        will-change: transform;
        transform: translateZ(0); /* Enable hardware acceleration */
    }
    
    /* Additional fix for very small screens */
    .floating-nav a.active {
        transform: translateX(4px) translateZ(0);
        -webkit-transform: translateX(4px) translateZ(0);
    }
}

/* iOS-specific fixes for pulse animation */
@supports (-webkit-touch-callout: none) {
    @media (max-width: 768px) {
        .floating-nav a.active::after {
            -webkit-transform: translate(-50%, -50%) scale(1);
            transform: translate(-50%, -50%) scale(1);
            -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
        }
        
        @keyframes pulse-ring-ios {
            0% {
                -webkit-transform: translate(-50%, -50%) scale(1);
                transform: translate(-50%, -50%) scale(1);
                opacity: 1;
            }
            100% {
                -webkit-transform: translate(-50%, -50%) scale(1.3);
                transform: translate(-50%, -50%) scale(1.3);
                opacity: 0;
            }
        }
        
        .floating-nav a.active::after {
            animation: pulse-ring-ios 2s infinite;
        }
    }
}

/* Entrance animation */
.floating-nav {
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateY(-50%) translateX(100px);
        opacity: 0;
    }
    to {
        transform: translateY(-50%) translateX(0);
        opacity: 1;
    }
}

/* Hover ripple effect */
.floating-nav a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    z-index: -1;
}

.floating-nav a:hover::before {
    width: 100%;
    height: 100%;
}

/* ========== modern-stats-section.css ========== */

/* ============================================
   Stats Cards Section - 现代化统计卡片样式
   设计特点：毛玻璃卡片 + 图标 + 微妙动画
   ============================================ */

.stats-cards-section {
  position: relative;
  padding: 2.5rem 0;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  overflow: hidden;
}

.stats-cards-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 71, 107, 0.2), transparent);
}

.stats-cards-container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.stats-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.stats-card {
  position: relative;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 71, 107, 0.08);
  border-radius: 1rem;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 1px 3px rgba(0, 0, 0, 0.05),
    0 4px 6px -1px rgba(0, 0, 0, 0.03);
}

.stats-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 1);
  border-color: rgba(0, 71, 107, 0.15);
  box-shadow: 
    0 10px 25px -5px rgba(0, 71, 107, 0.1),
    0 8px 10px -6px rgba(0, 71, 107, 0.06);
}

.stats-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--card-accent, #00476b), transparent);
  border-radius: 0 0 4px 4px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stats-card:hover::before {
  opacity: 1;
}

.stats-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin: 0 auto 0.75rem;
  background: linear-gradient(135deg, rgba(0, 71, 107, 0.08) 0%, rgba(0, 71, 107, 0.04) 100%);
  border-radius: 0.75rem;
  transition: all 0.3s ease;
}

.stats-card:hover .stats-card-icon {
  background: linear-gradient(135deg, rgba(0, 71, 107, 0.12) 0%, rgba(0, 71, 107, 0.06) 100%);
  transform: scale(1.05);
}

.stats-card-icon i {
  font-size: 1.125rem;
  color: var(--color-primary);
  transition: color 0.3s ease;
}

.stats-card:hover .stats-card-icon i {
  color: var(--color-primary-dark);
}

.stats-card-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 0.25rem;
}

.stats-card-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  letter-spacing: -0.02em;
}

.stats-card-unit {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
}

.stats-card-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: #64748b;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.stats-card-shine {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.4) 0%,
    transparent 50%
  );
  border-radius: 1.25rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.stats-card:hover .stats-card-shine {
  opacity: 1;
}

@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stats-card {
  animation: cardFadeIn 0.5s ease-out forwards;
  opacity: 0;
}

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

@media (max-width: 1024px) {
  .stats-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .stats-card {
    padding: 1.25rem 0.75rem;
  }

  .stats-card-number {
    font-size: 1.5rem;
  }

  .stats-card-unit {
    font-size: 1rem;
  }
}

@media (max-width: 640px) {
  .stats-cards-section {
    padding: 2rem 0;
  }

  .stats-cards-container {
    padding: 0 0.75rem;
  }

  .stats-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .stats-card {
    padding: 1rem 0.75rem;
    border-radius: 0.75rem;
  }

  .stats-card-icon {
    width: 2.5rem;
    height: 2.5rem;
    margin-bottom: 0.5rem;
  }

  .stats-card-icon i {
    font-size: 1rem;
  }

  .stats-card-number {
    font-size: 1.375rem;
  }

  .stats-card-unit {
    font-size: 0.875rem;
  }

  .stats-card-label {
    font-size: 0.65rem;
  }
}

@media (max-width: 400px) {
  .stats-card {
    padding: 0.875rem 0.5rem;
  }

  .stats-card-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
  }

  .stats-card-icon i {
    font-size: 0.875rem;
  }

  .stats-card-number {
    font-size: 1.25rem;
  }

  .stats-card-unit {
    font-size: 0.75rem;
  }

  .stats-card-label {
    font-size: 0.6rem;
  }
}

/* ========== banner-animations.css ========== */

/* ============================================
   Banner Animations CSS
   Banner入场动画和切换效果
   ============================================ */

/* Banner Overlay 默认遮罩层样式 */
.banner-overlay {
    position: absolute;
    inset: 0;
    z-index: 10;
    background-color: var(--overlay-bg, #000000);
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    pointer-events: none;
}

/* Active 状态 - 使用 CSS 变量 */
.banner-overlay.active {
    opacity: var(--overlay-opacity, 0.3);
}

/* Banner Slider Container */
.banner-slider {
    /* 无背景色，让 banner 图片/视频直接显示 */
}

/* Banner Slide 基础样式 - 支持交叉淡入淡出 */
.banner-slide {
    opacity: 0;
    transition: opacity 1s ease-in-out;
    pointer-events: none;
    z-index: 1;
    background-color: transparent; /* 透明背景 */
}

/* 第一个 banner slide 立即显示，避免页面加载白屏 */
.banner-slide:first-of-type,
.banner-slide.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 2;
    transition: none; /* 第一个 slide 不需要过渡动画 */
}

.banner-slide.active:not(:first-of-type) {
    transition: opacity 1s ease-in-out; /* 后续 slide 切换时有过渡动画 */
}

.banner-slide.exiting {
    opacity: 0;
    z-index: 3; /* 退出中的 slide 在最上层，确保淡出可见 */
    pointer-events: none;
}

/* Banner Content 容器 */
.banner-content-container {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.banner-content {
    position: absolute;
    left: var(--position-h, 50%);
    top: var(--position-v, 50%);
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 1400px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
    z-index: 1;
}

.banner-content.active {
    position: absolute;
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.banner-content.exiting {
    opacity: 0;
    visibility: hidden;
    z-index: 3;
}

/* Banner 标题入场动画 */
.banner-title {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    color: #ffffff;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    /* 流畅响应式字体 - 根据视口宽度自动缩放 */
    font-size: clamp(1.5rem, 2vw + 1rem, 3.75rem);
}

.banner-content.active .banner-title {
    opacity: 1;
    transform: translateY(0);
}

/* Banner 副标题入场动画（延迟） */
.banner-subtitle {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1) 0.15s,
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1) 0.15s;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    /* 流畅响应式字体 - 根据视口宽度自动缩放 */
    font-size: clamp(0.875rem, 1vw + 0.5rem, 1.25rem);
}

.banner-content.active .banner-subtitle {
    opacity: 1;
    transform: translateY(0);
}

/* Banner 按钮入场动画（更延迟） */
.banner-buttons {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1) 0.3s,
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}

.banner-content.active .banner-buttons {
    opacity: 1;
    transform: translateY(0);
}

/* Banner 导航按钮 */
.banner-prev,
.banner-next {
    opacity: 0.7;
    transition: all 0.3s ease;
}

.banner-prev:hover,
.banner-next:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

/* Banner 指示器 */
.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.banner-dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

.banner-dot.active {
    background: white;
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* 视频加载指示器 */
.banner-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 15;
}

.banner-loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: banner-spin 1s linear infinite;
}

@keyframes banner-spin {
    to {
        transform: rotate(360deg);
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    /* font-size 已使用 clamp() 实现流畅缩放，无需固定值 */
    .banner-title {
        transform: translateY(30px);
    }
    
    .banner-subtitle {
        transform: translateY(20px);
    }
    
    .banner-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .banner-buttons .btn {
        width: 100%;
        text-align: center;
    }
    
    .banner-prev,
    .banner-next {
        width: 40px;
        height: 40px;
    }
    
    .banner-dot {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 480px) {
    /* font-size 已使用 clamp() 实现流畅缩放，无需固定值 */
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    .banner-title,
    .banner-subtitle,
    .banner-buttons,
    .banner-slide,
    .banner-content {
        transition: opacity 0.3s ease;
        transform: none !important;
    }
    
    .banner-content.active .banner-title,
    .banner-content.active .banner-subtitle,
    .banner-content.active .banner-buttons {
        transform: none !important;
    }
}

/* ============================================
   视频播放控件隐藏样式
   解决移动端视频显示独立播放窗口问题
   ============================================ */

/* 隐藏视频播放控件 */
.banner-media video,
.banner-slide video,
video.banner-media {
    -webkit-appearance: none;
    appearance: none;
}

/* 隐藏视频控件按钮 - WebKit 浏览器 */
video::-webkit-media-controls {
    display: none !important;
}

video::-webkit-media-controls-enclosure {
    display: none !important;
}

video::-webkit-media-controls-panel {
    display: none !important;
}

video::-webkit-media-controls-play-button {
    display: none !important;
}

video::-webkit-media-controls-timeline {
    display: none !important;
}

video::-webkit-media-controls-current-time-display {
    display: none !important;
}

video::-webkit-media-controls-time-remaining-display {
    display: none !important;
}

video::-webkit-media-controls-mute-button {
    display: none !important;
}

video::-webkit-media-controls-volume-slider {
    display: none !important;
}

video::-webkit-media-controls-fullscreen-button {
    display: none !important;
}

/* 移动端视频特殊处理 */
@media (max-width: 768px) {
    .banner-slide video,
    video.banner-media {
        /* 确保视频作为背景显示 */
        object-fit: cover;
        pointer-events: none;
        -webkit-user-select: none;
        user-select: none;
    }
}