.solutions-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 40px 0 60px;
}
.solutions-hero {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)),
    url("https://wangcai.cloud/themes/web/ogmiao/placeholder.svg?height=800&width=1600");
  background-size: cover;
  background-position: center;
  text-align: center;
  border-radius: 15px;
  overflow: hidden;
  margin-bottom: 60px;
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.solutions-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(240, 138, 93, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240, 138, 93, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  z-index: 1;
}
.solutions-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}
.solutions-hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--dark);
  position: relative;
  display: inline-block;
}
.solutions-hero p {
  font-size: 1.2rem;
  color: var(--gray);
  margin-bottom: 2rem;
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
}
.industry-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-bottom: 50px;
  position: sticky;
  top: 80px;
  background-color: var(--light);
  padding: 15px;
  border-radius: 10px;
  z-index: 10;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.industry-nav-item {
  padding: 8px 15px;
  border-radius: 30px;
  background-color: var(--gray-light);
  color: var(--dark);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.industry-nav-item:hover,
.industry-nav-item.active,
.industry-nav a:hover,
.industry-nav a.active {
  background-color: var(--primary);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(240, 138, 93, 0.3);
}

.industry-nav a {
  padding: 8px 15px;
  border-radius: 30px;
  background-color: var(--gray-light);
  color: var(--dark);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.industry-card {
  background-color: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.industry-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}
.industry-card-img {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.industry-card-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, 0.6));
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.industry-card-title {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
.industry-card-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.industry-card-description {
  color: var(--gray);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}
.industry-card-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  margin-top: auto;
}
.industry-card-link span {
  margin-left: 5px;
  transition: transform 0.3s ease;
}
.industry-card-link:hover span {
  transform: translateX(5px);
}
.industry-section {
  margin-bottom: 80px;
  scroll-margin-top: 150px;
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.industry-header {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(240, 138, 93, 0.2);
}
.industry-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(240, 138, 93, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-right: 20px;
  color: var(--primary);
}
.industry-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0;
}
.industry-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.industry-challenges,
.industry-solutions {
  background-color: white;
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}
.industry-subtitle {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--dark);
  margin-top: 0;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.industry-list {
  padding-left: 20px;
  margin-bottom: 0;
}
.industry-list li {
  margin-bottom: 10px;
  color: var(--gray);
}
.industry-advantages {
  margin-top: 30px;
}
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}
.advantage-card {
  background-color: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border-top: 3px solid var(--primary);
}
.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.advantage-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  margin-top: 0;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}
.advantage-title::before {
  content: "✓";
  margin-right: 10px;
  color: var(--primary);
  font-weight: bold;
}
.advantage-description {
  color: var(--gray);
  font-size: 0.9rem;
  margin: 0;
}
.scenarios-section {
  margin-top: 40px;
}
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
}
.scenario-card {
  background-color: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}
.scenario-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}
.scenario-img {
  height: 160px;
  background-size: cover;
  background-position: center;
}
.scenario-content {
  padding: 20px;
}
.scenario-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--dark);
  margin-top: 0;
  margin-bottom: 10px;
}
.scenario-description {
  color: var(--gray);
  font-size: 0.9rem;
  margin: 0;
}
.case-studies-section {
  margin-top: 40px;
}
.case-study-card {
  background-color: white;
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  margin-bottom: 25px;
  transition: all 0.3s ease;
  border-left: 4px solid var(--primary);
}
.case-study-card:hover {
  transform: translateX(5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}
.case-study-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--dark);
  margin-top: 0;
  margin-bottom: 15px;
}
.case-study-description {
  color: var(--gray);
  font-size: 0.95rem;
  margin-bottom: 15px;
}
.case-study-results {
  background-color: rgba(240, 138, 93, 0.05);
  padding: 15px;
  border-radius: 8px;
  margin-top: 15px;
}
.case-study-results-title {
  font-weight: 600;
  color: var(--primary);
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1rem;
}
.case-study-results-list {
  margin: 0;
  padding-left: 20px;
}
.case-study-results-list li {
  margin-bottom: 5px;
  color: var(--gray);
}
.contact-section {
  background-color: white;
  border-radius: 15px;
  padding: 40px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  text-align: center;
  margin-top: 60px;
  position: relative;
  overflow: hidden;
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.contact-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--bg-gradient);
}
.contact-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 0;
  margin-bottom: 20px;
}
.contact-description {
  color: var(--gray);
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.contact-btn {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(240, 138, 93, 0.3);
}
.contact-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(240, 138, 93, 0.4);
}
@media (max-width: 992px) {
  .solutions-hero {
    padding: 60px 0;
  }
  .solutions-hero h1 {
    font-size: 2.5rem;
  }
  .solutions-hero p {
    font-size: 1.1rem;
  }
  .industry-content {
    grid-template-columns: 1fr;
  }
  .industry-title {
    font-size: 2rem;
  }
  .industry-nav {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 5px;
  }
  .industry-nav::-webkit-scrollbar {
    height: 5px;
  }
  .industry-nav::-webkit-scrollbar-thumb {
    background-color: rgba(240, 138, 93, 0.3);
    border-radius: 5px;
  }
}
@media (max-width: 768px) {
  .solutions-hero {
    padding: 40px 0;
  }
  .solutions-hero h1 {
    font-size: 2rem;
  }
  .solutions-hero p {
    font-size: 1rem;
  }
  .industry-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
  .industry-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .industry-icon {
    margin-bottom: 15px;
  }
  .industry-title {
    font-size: 1.8rem;
  }
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  .scenarios-grid {
    grid-template-columns: 1fr;
  }
  .contact-section {
    padding: 30px 20px;
  }
  .contact-title {
    font-size: 1.8rem;
  }
  .contact-description {
    font-size: 1rem;
  }
}
@media (max-width: 576px) {
  .solutions-hero h1 {
    font-size: 1.8rem;
  }
  .industry-grid {
    grid-template-columns: 1fr;
  }
  .industry-title {
    font-size: 1.6rem;
  }
  .industry-subtitle {
    font-size: 1.3rem;
  }
  .contact-title {
    font-size: 1.6rem;
  }
}
/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: white;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: 100;
  padding: 0.5rem 0;
  justify-content: space-around;
  overflow-x: auto;
  white-space: nowrap;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}
.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--gray);
  font-size: 0.65rem;
  padding: 0.3rem 0.5rem;
  min-width: 60px;
  transition: all 0.3s ease;
}
.mobile-nav-icon {
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
  transition: all 0.3s ease;
}
.mobile-nav-item.active {
  color: var(--primary);
}
.mobile-nav-item:hover {
  color: var(--primary);
}
@media (max-width: 375px) {
  .mobile-nav-item {
    font-size: 0.6rem;
    min-width: 50px;
  }
  .mobile-nav-icon {
    font-size: 1rem;
  }
}
@media (max-width: 768px) {
  .mobile-nav {
    display: flex !important;
  }
  body {
    padding-bottom: 60px !important;
  }
}
#more-industries-modal {
  position: fixed;
  bottom: 70px;
  left: 0;
  width: 100%;
  background-color: white;
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
  box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.15);
  z-index: 1001;
  padding: 20px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  display: none;
}
#more-industries-modal.show {
  transform: translateY(0);
  display: block;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.modal-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  margin: 0;
}
.modal-close {
  background: none;
  border: none;
  color: var(--gray);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.modal-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--gray);
  padding: 10px;
  border-radius: 8px;
  transition: all 0.3s ease;
  text-align: center;
}
.modal-item:hover,
.modal-item.active {
  background-color: rgba(240, 138, 93, 0.1);
  color: var(--primary);
}
.modal-item-icon {
  font-size: 1.5rem;
  margin-bottom: 5px;
}
.modal-item-text {
  font-size: 0.8rem;
  font-weight: 500;
}
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none;
}
.modal-backdrop.show {
  display: block;
}