.solution-banner {
  background: linear-gradient(45deg, #0086d1, #1faeff);
  height: 600px;
  background-size: cover;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 160px 0;
  color: #f6f7f9;
}
.solution-banner::before {
  content: "";
  position: absolute;
  right: -10%;
  top: -20%;
  width: 60%;
  height: 140%;
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(-25deg);
}
.solution-banner .banner-content {
  text-align: center;
}
.solution-banner .banner-content h1 {
  font-size: 48px;
  margin-bottom: 20px;
}
.solution-banner .banner-content p {
  font-size: 18px;
  opacity: 0.9;
}
.solution-banner .banner-content .banner-btns {
  margin-top: 20px;
}
.solution-banner .banner-content .banner-btns .layui-btn {
  margin: 0 10px;
}
.solution-banner .banner-content .banner-btns .layui-btn.layui-btn-primary {
  background: #fff;
  color: #333;
  border: none;
}
.solution-banner .banner-content .banner-btns .layui-btn.layui-btn-primary:hover {
  background: #fff;
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.2);
}
.section-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 40px;
  color: #333;
}
.section-title span {
  display: block;
  font-size: 16px;
  color: #666;
  font-weight: 400;
  margin-top: 10px;
}
.industry-solutions {
  padding: 80px 0;
  background: #f6f7f9;
}
.industry-solutions .feature-card {
  padding: 30px;
  text-align: center;
  background: #f6f7f9;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  height: 300px;
}
.industry-solutions .feature-card:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.industry-solutions .feature-card:hover .feature-icon img {
  transform: scale(1.1);
}
.industry-solutions .feature-card .feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}
.industry-solutions .feature-card .feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: all 0.3s ease;
}
.industry-solutions .feature-card h3 {
  font-size: 20px;
  color: #333;
  margin-bottom: 15px;
}
.industry-solutions .feature-card p {
  text-align: left;
  color: #666;
  line-height: 1.6;
}
.business-modules {
  padding: 80px 0;
  background: url(../images/back01.jpg) no-repeat #29292a;
  background-size: 100%;
}
.business-modules .section-title {
  color: #fff;
}
.business-modules .section-title span {
  color: #fff;
}
.business-modules .module-card {
  margin-top: 40px;
  padding: 80px 40px 30px;
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
  height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  background: rgba(30, 160, 254, 0.9);
  position: relative;
}
.business-modules .module-card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}
.business-modules .module-card:hover .module-icon {
  transform: rotate(360deg) scale(1.2);
}
.business-modules .module-card .module-icon {
  width: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  position: absolute;
  top: -36px;
  left: 30%;
}
.business-modules .module-card .module-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.business-modules .module-card h3 {
  font-size: 22px;
  color: #fff;
  margin-bottom: 15px;
  font-weight: 500;
}
.business-modules .module-card p {
  color: #d4e6fe;
  line-height: 1.8;
  font-size: 14px;
}
@media screen and (max-width: 768px) {
  .business-modules .module-card {
    height: auto;
    padding: 30px 20px;
    margin-bottom: 20px;
  }
  .business-modules .module-card .module-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
  }
  .business-modules .module-card .module-icon i {
    font-size: 28px;
  }
  .business-modules .module-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
  }
  .business-modules .module-card p {
    font-size: 13px;
  }
}
.service-process {
  padding: 80px 0;
  background: #f7f7f7;
}
.service-process .process-list {
  margin-top: 50px;
}
.service-process .process-card {
  position: relative;
  height: 360px;
  color: #fff;
  text-align: center;
  overflow: hidden;
  border-radius: 4px;
  transition: all 0.3s ease;
}
.service-process .process-card .process-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  filter: brightness(0.7);
  transition: all 0.3s ease;
  z-index: 1;
}
.service-process .process-card .process-bg::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}
.service-process .process-card .process-num {
  position: relative;
  font-size: 36px;
  font-weight: bold;
  padding-top: 40px;
  z-index: 2;
}
.service-process .process-card .process-title {
  position: relative;
  font-size: 24px;
  margin: 20px 0;
  z-index: 2;
}
.service-process .process-card .process-desc {
  position: relative;
  padding: 0 20px;
  z-index: 2;
  opacity: 0.9;
}
.service-process .process-card .process-desc p {
  line-height: 2;
  margin: 5px 0;
  font-size: 14px;
}
.service-process .process-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}
.service-process .process-card:hover .process-bg {
  transform: scale(1.1);
  filter: brightness(0.6);
}
/* 选择呼云科技的理由 */
.choose-us {
  padding: 60px 0;
}
.choose-us .section-subtitle {
  text-align: center;
  font-size: 16px;
  color: #666;
  margin: -10px 0 40px;
}
.choose-us .reason-card {
  background: #fff;
  border-radius: 8px;
  padding: 30px;
  height: 100%;
  text-align: center;
  transition: all 0.3s ease;
}
.choose-us .reason-card:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.choose-us .reason-card .icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}
.choose-us .reason-card .icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.choose-us .reason-card h3 {
  font-size: 26px;
  color: #1a1a1a;
  font-weight: bold;
  margin-bottom: 15px;
}
.choose-us .reason-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}
@media screen and (max-width: 768px) {
  .service-process .process-card {
    height: 300px;
    margin-bottom: 20px;
  }
  .service-process .process-card .process-num {
    font-size: 28px;
    padding-top: 30px;
  }
  .service-process .process-card .process-title {
    font-size: 20px;
    margin: 15px 0;
  }
  .service-process .process-card .process-desc p {
    font-size: 13px;
    line-height: 1.8;
  }
}
/* FAQ部分样式 */
.faq-section {
  padding: 80px 0;
  background: #fff;
}
.faq-section .faq-container {
  max-width: 1200px;
  margin: 0 auto;
}
.faq-section .faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 50px;
}
.faq-section .faq-item {
  background: #f6f7f9;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}
.faq-section .faq-item:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}
.faq-section .faq-item h3 {
  font-size: 20px;
  color: #333;
  margin-bottom: 15px;
  font-weight: 500;
}
.faq-section .faq-item p {
  color: #666;
  line-height: 1.8;
  font-size: 14px;
}
@media screen and (max-width: 768px) {
  .faq-section .faq-grid {
    grid-template-columns: 1fr;
  }
  .faq-section .faq-item {
    padding: 20px;
  }
  .faq-section .faq-item h3 {
    font-size: 18px;
  }
  .faq-section .faq-item p {
    font-size: 13px;
  }
}