/* services.css - 服务领域页面专用样式 */

/* 页面头部样式 */
.page-header {
  padding-top: calc(var(--header-height) + var(--spacing-xxl));
  padding-bottom: var(--spacing-xxl);
  background: linear-gradient(135deg, var(--dark-color) 0%, #0a3d62 100%);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 25% 35%, rgba(29, 140, 248, 0.15) 0%, transparent 30%),
    radial-gradient(circle at 75% 65%, rgba(29, 140, 248, 0.15) 0%, transparent 30%);
  z-index: 0;
}

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

.page-header h1 {
  margin-bottom: var(--spacing-xl);
  color: var(--text-light);
  font-weight: 700;
}

.page-header p {
  font-size: 1.1rem;
  line-height: 1.7;
  opacity: 0.95;
}

/* 服务理念样式 */
.service-philosophy {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-color);
}

.service-philosophy h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
  font-weight: 700;
}

.service-philosophy > .container > .row > .col-lg-8 > p {
  margin-bottom: var(--spacing-xl);
  font-size: 1.05rem;
}

/* 确保四个区块能在一排显示 */
.service-philosophy .row.gap-4 {
  margin-right: calc(-0.5 * var(--spacing-md));
  margin-left: calc(-0.5 * var(--spacing-md));
}

.service-philosophy .col-md-3 {
  padding-right: calc(0.5 * var(--spacing-md));
  padding-left: calc(0.5 * var(--spacing-md));
}

.philosophy-item {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  background-color: white;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.philosophy-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

/* 美化图标样式 */
.philosophy-item i {
  color: white;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: var(--spacing-lg);
  transition: var(--transition);
  font-size: 2.5rem !important;
  box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
}

.philosophy-item:hover i {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
}

.philosophy-item h3 {
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  font-size: 1.25rem;
}

.philosophy-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* 核心服务卡片样式 */
.core-services {
  padding: var(--spacing-xxl) 0;
  background-color: white;
}

.core-services .mb-10 {
  margin-bottom: var(--spacing-xxl);
}

.core-services h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
  font-weight: 700;
}

.core-services > .container > .mb-10 > p {
  font-size: 1.05rem;
  max-width: 800px;
  margin: 0 auto;
}

/* 调整服务卡片网格间距 */
.core-services .row.gap-6 {
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-0.5 * var(--spacing-lg));
  margin-bottom: calc(-0.5 * var(--spacing-lg));
  margin-right: calc(-0.5 * var(--spacing-lg));
  margin-left: calc(-0.5 * var(--spacing-lg));
  /* gap: var(--spacing-lg); */
}

.core-services .row.gap-6 > .col-lg-4, 
.core-services .row.gap-6 > .col-md-6 {
  padding-top: calc(0.5 * var(--spacing-lg));
  padding-bottom: calc(0.5 * var(--spacing-lg));
}

.service-card {
  background-color: white;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  margin-bottom: var(--spacing-lg); /* 确保卡片底部有足够间距 */
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.service-card-icon {
  font-size: 3.5rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xl);
  transition: var(--transition);
}

.service-card:hover .service-card-icon {
  transform: scale(1.1);
  color: var(--primary-dark);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
  font-weight: 600;
}

.service-card p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
  line-height: 1.7;
  font-size: 1rem;
}

.service-card a {
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  color: var(--primary-color);
}

.service-card a:hover {
  color: var(--primary-dark);
}

.service-card a i {
  margin-left: var(--spacing-sm);
  transition: transform 0.3s ease;
}

.service-card a:hover i {
  transform: translateX(5px);
}

/* 服务对象样式 */
.service-clients {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, white 0%, #f8f9fa 100%);
}

.service-clients .mb-10 {
  margin-bottom: var(--spacing-xxl);
}

.service-clients h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
  font-weight: 700;
}

.service-clients > .container > .mb-10 > p {
  font-size: 1.05rem;
  max-width: 800px;
  margin: 0 auto;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.client-item {
  text-align: center;
  padding: var(--spacing-xl);
  background-color: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  border: 1px solid var(--border-color);
}

.client-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.client-icon {
  margin-bottom: var(--spacing-lg);
  transition: var(--transition);
}

.client-item:hover .client-icon {
  transform: scale(1.1);
}

.client-icon i {
  color: var(--primary-color);
  font-size: 3rem;
}

.client-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.client-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* 联系咨询样式 */
.contact-consult {
  padding: var(--spacing-xxl) 0;
  background-color: white;
}

.contact-consult .bg-white {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.contact-consult .col-lg-6:first-child {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--text-light);
  padding: var(--spacing-xxl);
}

.contact-consult .col-lg-6:last-child {
  padding: var(--spacing-xxl);
}

.contact-consult h2 {
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--text-light);
  font-size: 2rem;
}

.contact-consult p {
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
  opacity: 0.95;
}

.contact-consult ul {
  padding: 0;
}

.contact-consult ul li {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
  list-style: none;
  display: flex;
  align-items: center;
}

.contact-consult ul li i {
  margin-right: var(--spacing-md);
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.contact-consult ul li a {
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition);
}

.contact-consult ul li a:hover {
  text-decoration: underline;
  opacity: 0.9;
}

/* 表单样式增强 */
#contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

#contact-form .form-label {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

#contact-form .form-control {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  font-size: 1rem;
}

#contact-form .form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
  outline: none;
}

#contact-form button {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  background-color: var(--primary-color);
  color: white;
  border: none;
  transition: var(--transition);
  cursor: pointer;
}

#contact-form button:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* 响应式优化 */
@media (max-width: 768px) {
  .page-header {
    padding-top: calc(var(--header-height) + var(--spacing-xl));
    padding-bottom: var(--spacing-xl);
  }
  
  .service-philosophy, 
  .core-services, 
  .service-clients, 
  .contact-consult {
    padding: var(--spacing-xl) 0;
  }
  
  .service-card, 
  .philosophy-item, 
  .client-item {
    padding: var(--spacing-lg);
  }
  
  .service-card-icon, 
  .client-icon i {
    font-size: 2.5rem;
  }
  
  .contact-consult .col-lg-6:first-child,
  .contact-consult .col-lg-6:last-child {
    padding: var(--spacing-lg);
  }
}

.contact-consult ul li i {
  margin-right: 1rem;
  opacity: 0.9;
}

.contact-consult a {
  color: white;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.contact-consult a:hover {
  opacity: 0.9;
  text-decoration: underline;
}

.contact-consult .form-control {
  border-radius: var(--border-radius);
  border-color: var(--border-color);
  padding: 0.75rem 1rem;
  font-size: 1rem;
}

.contact-consult .form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(var(--primary-rgb), 0.25);
}

.contact-consult .form-label {
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.contact-consult .btn {
  padding: 0.75rem 2rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.contact-consult .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* 返回顶部按钮样式 */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--primary-dark);
  transform: translateY(-3px);
}

/* 响应式调整 */
@media (max-width: 992px) {
  .client-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .core-services,
  .contact-consult {
    padding: 3rem 0;
  }
  
  .philosophy-item {
    padding: 1.5rem 1rem;
  }
  
  .service-card {
    padding: 1.5rem;
  }
  
  .service-card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
  
  .service-card h3 {
    font-size: 1.3rem;
  }
  
  .client-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
  }
  
  .client-item {
    padding: 1.25rem;
  }
  
  .client-icon i {
    font-size: 3rem;
  }
}

@media (max-width: 576px) {
  .philosophy-item i {
    font-size: 2.5rem;
  }
  
  .service-card-icon {
    font-size: 2rem;
  }
  
  .client-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}