.page-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(14, 75, 216, 0.9), rgba(22, 93, 255, 0.6)), url("../images/bg_04.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}
/* 行业解决方案样式 */
.industry-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  height: 280px;
  margin-bottom: 30px;
  cursor: pointer;
  transition: var(--transition-base);
}
.industry-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}
.industry-bg {
  width: 100%;
  height: 100%;
  background-color: var(--gray-light);
  background-size: cover;
  background-position: center;
  transition: var(--transition-base);
}
.industry-card:hover .industry-bg {
  transform: scale(1.05);
}
.industry-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.7));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
}
.industry-title {
  color: var(--white);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}
.industry-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  margin-bottom: 15px;
}
/* 定制流程样式 */
.process-step {
  position: relative;
  padding: 30px;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-base);
  margin-bottom: 30px;
  z-index: 2;
}
.process-step-number {
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 20px;
}
.process-step-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.process-step-desc {
  font-size: 14px;
  color: var(--gray-middle);
}
.process-line {
  position: absolute;
  top: 40px;
  left: 20px;
  width: 2px;
  height: calc(100% - 40px);
  background-color: var(--primary-color);
  opacity: 0.3;
  z-index: 1;
}
/* 案例展示样式 */
.case-item {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-base);
  margin-bottom: 30px;
  transition: var(--transition-base);
}
.case-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-5px);
}
.case-img {
  height: 200px;
  background-color: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-middle);
  position: relative;
 overflow: hidden;	
}
.case-img::after {
  content: attr(data-size);
  position: absolute;
  bottom: 8px;
  right: 8px;
  font-size: 12px;
  background-color: rgba(0, 0, 0, 0.1);
  padding: 2px 6px;
  border-radius: 3px;
}
.case-info {
  padding: 20px;
}
.case-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.case-desc {
  font-size: 14px;
  color: var(--gray-middle);
  margin-bottom: 15px;
}
.case-tags {
  display: flex;
  flex-wrap: wrap;
}
.case-tag {
  font-size: 12px;
  color: var(--gray-middle);
  background-color: var(--gray-light);
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 8px;
  margin-bottom: 8px;
}
/* 常见问题样式 */
.faq-item {
  margin-bottom: 15px;
  border: 1px solid var(--gray-light);
  border-radius: 8px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  padding: 15px 20px;
  background-color: var(--white);
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-base);
}
.faq-question:hover {
  background-color: var(--gray-light);
}
.faq-question i {
  color: var(--primary-color);
  transition: transform var(--transition-base);
}
.faq-question.active i {
  transform: rotate(180deg);
}
.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background-color: var(--white);
}
.faq-answer.active {
  padding: 0 20px 20px;
  max-height: 500px;
}
.faq-answer p {
  margin-bottom: 0;
  color: var(--gray-middle);
  font-size: 14px;
}
/* 底部咨询区样式 */
.consult-section {
  background-color: var(--gray-dark);
  color: var(--white);
  padding: 80px 0;
  margin-top: 60px;
}
.consult-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 15px;
}
.consult-desc {
  font-size: 16px;
  opacity: 0.8;
  margin-bottom: 40px;
  max-width: 700px;
}
.consult-form {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 30px;
}
.form-control-custom {
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--white);
  height: 45px;
  border-radius: 4px;
  margin-bottom: 15px;
}
.form-control-custom::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.form-control-custom:focus {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--white);
  box-shadow: none;
  border-color: var(--primary-color);
}
textarea.form-control-custom {
  height: auto;
  min-height: 120px;
  resize: none;
}
/* 页脚样式 */
.footer {
  background-color: var(--gray-dark);
  color: var(--white);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-logo {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--white);
}
.footer-desc {
  font-size: 14px;
  opacity: 0.7;
  margin-bottom: 20px;
}
.footer-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
}
.footer-nav {
  list-style: none;
  padding: 0;
}
.footer-nav li {
  margin-bottom: 10px;
}
.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: var(--transition-base);
}
.footer-nav a:hover {
  color: var(--white);
  text-decoration: none;
}
.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 14px;
  opacity: 0.6;
}
.contact-info {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
}
.contact-info i {
  margin-right: 10px;
  color: var(--gray-light);
  width: 20px;
}
/* 响应式调整 */
@media (max-width: 768px) {
  .page-title {
    font-size: 28px;
  }
  .section-title {
    font-size: 24px;
  }
  .section {
    padding: 40px 0;
  }
  .page-header {
    padding: 150px 0 60px;
  }
  .process-line {
    display: none;
  }
  .industry-card {
    height: 220px;
  }
  .case-img {
    height: 160px;
  }
  .consult-section {
    padding: 50px 0;
  }
}
/* 痛点卡片样式 */
.painpoint-card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: all 0.3s ease;
}
.painpoint-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.painpoint-header {
  padding: 25px;
  border-bottom: 1px dashed #eee;
  display: flex;
  align-items: center;
}
.painpoint-icon {
  width: 50px;
  height: 50px;
  background: rgba(220, 53, 69, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  flex-shrink: 0;
}
.painpoint-title {
  font-size: 1.25rem;
  color: #333;
  margin-bottom: 0;
}
.painpoint-solution {
  padding: 25px;
  display: flex;
  background: rgba(40, 167, 69, 0.05);
}
.solution-icon {
  width: 50px;
  height: 50px;
  background: rgba(40, 167, 69, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  flex-shrink: 0;
}
.solution-content {
  flex-grow: 1;
}
/* 响应式调整 */
@media (max-width: 768px) {
  .painpoint-header, .painpoint-solution {
    flex-direction: column;
    text-align: center;
  }
  .painpoint-icon, .solution-icon {
    margin-right: 0;
    margin-bottom: 15px;
  }
  .painpoint-title {
    font-size: 1.1rem;
  }
  .section-title {
    font-size: 2.2rem;
  }
}