/* 首页专用样式文件 */

/* 服务介绍 */
.services {
  padding: 5rem 0;
  background: var(--light-gray);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  animation: slideInUp 0.6s ease-out;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.section-title p {
  font-size: 1.2rem;
  color: #666;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  animation: slideInUp 0.6s ease-out;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.service-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

/* 滚动公告 */
.announcement {
  background: linear-gradient(135deg, #ff6b9d, #ff8e53);
  color: white;
  padding: 1rem 0;
  overflow: hidden;
}

.announcement .box {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  min-height: 60px;
}

.home-scroll-container {
  width: 100%;
  max-width: 800px;
  height: 40px;
  overflow: hidden;
  position: relative;
  background: transparent;
  display: flex;
  align-items: center;
  cursor: pointer;
  margin: 0 auto;
}

.home-scroll-content {
  white-space: nowrap;
  padding: 0 20px;
  display: flex;
  align-items: center;
  height: 100%;
  transition: transform 0.1s linear;
}

.home-scroll-item {
  display: inline-block;
  padding: 0 30px;
  font-size: 1.1rem;
  color: white;
  font-weight: 700;
  white-space: nowrap;
  line-height: 1;
  letter-spacing: 0.5px;
}

/* 思语优势 */
.advantages {
  padding: 5rem 0;
  background: white;
}

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

.advantage-card {
  background: var(--light-gray);
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  transition: var(--transition);
}

.advantage-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.advantage-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.advantage-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

/* 专业认证 */
.certifications {
  padding: 5rem 0;
  background: var(--light-gray);
}

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

.cert-card {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.cert-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.cert-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.cert-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.cert-number {
  font-size: 0.9rem;
  color: #666;
  margin-top: 0.5rem;
}

/* 成功案例 */
.cases {
  padding: 5rem 0;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.case-card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}

.case-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.case-image {
  height: 250px;
  background-size: cover;
  background-position: center;
}

.case-content {
  padding: 1.5rem;
}

.case-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.case-tags {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0;
}

.case-tag {
  background: var(--light-gray);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  color: #666;
}

.case-stats {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  color: #666;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(150px, 1fr));
    gap: 15px;
  }
  
  .case-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .services, .advantages, .certifications, .cases {
    padding: 60px 0;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
  
  .section-title p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .service-card {
    padding: 30px 20px;
  }
  
  .case-content {
    padding: 20px;
  }
  
  .home-scroll-item {
    font-size: 1rem;
    padding: 0 1rem;
  }
}