.section-padding {
  padding: 80px 0;
}
.hover-transform {
  transition: transform 0.3s ease;
}
.hover-transform:hover {
  transform: translateY(-5px);
}
.solution-banner {
  background: linear-gradient(45deg, #0086d1, #1faeff);
  background-size: cover;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0;
}
.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;
  max-width: 800px;
  margin: 0 auto;
  color: #ffffff;
}
.solution-banner .banner-content h1 {
  font-size: 48px;
  font-weight: bold;
  margin-bottom: 20px;
}
.solution-banner .banner-content .subtitle {
  font-size: 24px;
  margin-bottom: 15px;
  opacity: 0.9;
}
.solution-banner .banner-content .description {
  font-size: 18px;
  line-height: 1.6;
  opacity: 0.8;
}
.solution-banner .banner-content .banner-btns {
  margin-top: 40px;
}
.solution-banner .banner-content .banner-btns .layui-btn {
  margin: 0 10px;
  padding: 0 40px;
  height: 50px;
  line-height: 50px;
  font-size: 18px;
  transition: all 0.3s ease;
}
.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;
  margin-bottom: 50px;
}
.section-title h2 {
  font-size: 36px;
  color: #333;
  margin-bottom: 15px;
  font-weight: 500;
}
.section-title p {
  font-size: 16px;
  color: #666;
}
.smart-lock-features {
  padding: 80px 0;
  background: #f8f9fa;
}
.smart-lock-features .feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.smart-lock-features .feature-grid .feature-item {
  text-align: center;
  padding: 40px 30px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}
.smart-lock-features .feature-grid .feature-item:hover {
  transform: translateY(-5px);
}
.smart-lock-features .feature-grid .feature-item img {
  width: 80px;
  height: 80px;
  margin-bottom: 25px;
}
.smart-lock-features .feature-grid .feature-item h3 {
  font-size: 20px;
  color: #333;
  margin-bottom: 15px;
  font-weight: 500;
}
.smart-lock-features .feature-grid .feature-item p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}
.management-platform {
  padding: 80px 0;
  background: #f8f9fa;
}
.management-platform .platform-features {
  display: flex;
  align-items: center;
  gap: 60px;
}
.management-platform .platform-features .feature-left {
  flex: 1;
}
.management-platform .platform-features .feature-left .feature-item:not(:last-child) {
  margin-bottom: 40px;
}
.management-platform .platform-features .feature-left .feature-item h3 {
  line-height: 1.6;
  color: #666;
  font-size: 21px;
  font-weight: 400;
}
.management-platform .platform-features .feature-left .feature-item p {
  font-size: 18px;
  line-height: 1.6;
  color: #666;
  font-weight: 400;
}
.management-platform .platform-features .feature-right {
  flex: 1;
}
.management-platform .platform-features .feature-right img {
  width: 500px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.application-scenarios {
  padding: 80px 0;
  background: #fff;
}
.application-scenarios .scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.application-scenarios .scenario-grid .scenario-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease;
}
.application-scenarios .scenario-grid .scenario-item:hover {
  transform: translateY(-5px);
}
.application-scenarios .scenario-grid .scenario-item img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.application-scenarios .scenario-grid .scenario-item h3 {
  font-size: 20px;
  color: #333;
  margin: 20px 0 10px;
  font-weight: 500;
}
.application-scenarios .scenario-grid .scenario-item p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}
.education-features {
  padding: 80px 0;
  background-image: url(../images/20221014_1634752_banner_812196_140446_0.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.education-features .section-title {
  text-align: left;
  color: #fff;
}
.education-features .section-title h1 {
  font-size: 36px;
  margin-bottom: 20px;
}
.education-features .section-title p {
  width: 600px;
  font-size: 18px;
  font-weight: 400;
  color: #fff;
  line-height: 30px;
}
.solution-background {
  padding: 80px 0;
  background: #fff;
}
.solution-background .background-content {
  margin-top: 40px;
}
.solution-background .background-content p {
  text-align: center;
  font-size: 18px;
  font-weight: 400;
  color: #333;
  line-height: 30px;
  width: 800px;
  margin: 0 auto;
}
.solution-features {
  padding: 80px 0;
  background-image: url(../images/pattern-back-05.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.solution-features h5 {
  font-size: 22px;
  font-weight: 400;
}
.solution-features .features-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.solution-features .features-grid .feature-item {
  padding: 40px;
}
.solution-features .features-grid .feature-item h3 {
  font-size: 20px;
  color: #333;
  margin-bottom: 15px;
  font-weight: 500;
}
.solution-features .features-grid .feature-item p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
}
.solution-features .features-grid__right .feature-image {
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
}
.solution-features .features-grid__right .feature-image img {
  width: 50%;
}
.apartment-management {
  padding: 80px 0;
  background: #fff;
}
.apartment-management .features-wrapper {
  margin: 60px 0;
}
.apartment-management .features-wrapper .feature-row {
  display: flex;
  align-items: center;
  margin-bottom: 60px;
  gap: 80px;
}
.apartment-management .features-wrapper .feature-row:last-child {
  margin-bottom: 0;
}
.apartment-management .features-wrapper .feature-row.reverse {
  flex-direction: row-reverse;
}
.apartment-management .features-wrapper .feature-row .feature-text-wrapper {
  flex: 1;
}
.apartment-management .features-wrapper .feature-row .feature-text-wrapper .feature-text {
  position: relative;
  margin-bottom: 40px;
}
.apartment-management .features-wrapper .feature-row .feature-text-wrapper .feature-text:last-child {
  margin-bottom: 0;
}
.apartment-management .features-wrapper .feature-row .feature-text-wrapper .feature-text h3 {
  font-size: 24px;
  color: #333;
  margin-bottom: 16px;
  font-weight: 500;
  display: flex;
  align-items: center;
}
.apartment-management .features-wrapper .feature-row .feature-text-wrapper .feature-text h3:before {
  content: "";
  width: 6px;
  height: 6px;
  background: #0086d1;
  margin-right: 12px;
  border-radius: 50%;
}
.apartment-management .features-wrapper .feature-row .feature-text-wrapper .feature-text p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  padding-left: 18px;
}
.apartment-management .features-wrapper .feature-row .feature-image {
  flex: 1;
  display: flex;
  justify-content: center;
}
.apartment-management .features-wrapper .feature-row .feature-image img {
  width: 85%;
  border-radius: 12px;
  transition: transform 0.3s ease;
}
.apartment-management .features-wrapper .feature-row .feature-image img:hover {
  transform: translateY(-5px);
}
.solution-value {
  padding: 80px 0;
  background: #fff;
}
.solution-value .value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 50px;
}
.solution-value .value-grid .value-item {
  background: #f8f9fa;
  padding: 40px;
  border-radius: 8px;
  transition: all 0.3s ease;
  text-align: center;
}
.solution-value .value-grid .value-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}
.solution-value .value-grid .value-item .value-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 25px;
  background: rgba(0, 134, 209, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.solution-value .value-grid .value-item .value-icon i {
  font-size: 36px;
  color: #0086d1;
}
.solution-value .value-grid .value-item h3 {
  font-size: 22px;
  color: #333;
  margin-bottom: 20px;
  font-weight: 500;
}
.solution-value .value-grid .value-item p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
}
@media screen and (max-width: 992px) {
  .smart-lock-features .feature-grid,
  .camera-features,
  .application-scenarios .scenario-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .management-platform .platform-features {
    flex-direction: column;
    gap: 40px;
  }
  .education-features .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .solution-features .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .apartment-management .feature-row {
    flex-direction: column !important;
    gap: 40px;
    text-align: center;
  }
  .apartment-management .feature-row .feature-text-wrapper .feature-text h3 {
    justify-content: center;
  }
  .apartment-management .feature-row .feature-text-wrapper .feature-text h3:before {
    display: none;
  }
  .apartment-management .feature-row .feature-text-wrapper .feature-text p {
    padding-left: 0;
  }
  .apartment-management .feature-row .feature-image img {
    width: 100%;
  }
  .apartment-management .systems-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .solution-value .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 576px) {
  .solution-banner {
    padding: 80px 0;
  }
  .solution-banner h1 {
    font-size: 36px;
  }
  .solution-banner p {
    font-size: 16px;
  }
  .smart-lock-features .feature-grid,
  .camera-features,
  .application-scenarios .scenario-grid {
    grid-template-columns: 1fr;
  }
  .section-title h2 {
    font-size: 30px;
    font-weight: 500;
  }
  .section-title p {
    font-size: 14px;
  }
  .education-features .feature-grid {
    grid-template-columns: 1fr;
  }
  .solution-features .features-grid {
    grid-template-columns: 1fr;
  }
  .apartment-management .systems-grid {
    grid-template-columns: 1fr;
  }
  .solution-value .value-grid {
    grid-template-columns: 1fr;
  }
}