/* 页脚 */
.footer-section {
  background: var(--white);
  padding-top: 60px;
}
.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0 5vw;
}
.brand-section {
  flex: 3;
  min-width: 250px;
  margin-right: 30px;
}
.footer-logo img {
  max-width: 120px;
  margin-bottom: 20px;
}
.brand-desc {
  color: var(--primary-light);
  line-height: 1.6;
  margin-bottom: 20px;
  font-size: var(--text-modelfive-size);
}
.brand-section .social-icons {
  display: flex;
}
.social-icons {
  gap: 15px;
}
.social-icons .icon {
  color: var(--primary-light);
  font-size: var(--text-modeltwo-size);
  transition: color 0.3s;
}
.social-icons .icon:hover {
  color: #0056b3;
}
.links-section {
  flex: 2;
  min-width: 200px;
  margin-right: 30px;
  color: var(--primary-light);
}

.links-section h3{ text-align: center;}
.links-section h3,
.contact-section h3 {
   font-size: var(--text-modelfour-size);
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
 
}
.links-section ul {
      display: flex;
      flex-direction: column;
  gap: 5px;
  list-style: none;
    @media (max-width: 786px) {
      /*grid-template-columns: repeat(1, 1fr) !important;*/
}
}
.links-section ul li {
text-align: center;
  margin-bottom: 10px;
  border-radius: 5px;
  /*box-shadow: 0 0 2px #fff;*/

}
.links-section ul li a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color 0.3s;
  font-size: var(--text-modelfive-size);
}
.links-section ul li a:hover {
  color: var(--primary) !important;
}
.contact-section {
  flex: 3;
  min-width: 250px;
}
.address,
.phone,
.wechat {
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.6;
   font-size: var(--text-modelfive-size);
}
.inquiry-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  padding: 12px 30px;
  background: var(--primary-light);
  color: var(--white);
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.3s;
}
.inquiry-btn:hover {
  background: var(--primary) !important;
}

.footer-section .footer-bottom {
  margin-top: 12px;
}
.footer-section .footer-bottom p {
  color: #8bc34a;
  font-size: var(--text-modelsix-size);
  text-align: center;
  line-height: 1.6;
}

/* 结晶工艺模块 */
/*.crystal-module1 {*/
/*  max-width: 1200px;*/
/*  margin: 0 auto;*/
/*  padding: 20px;*/
/*}*/
/*.crystal-module1 .crystal-card {*/
/*  align-items: center;*/
/*  margin-bottom: 20px;*/
/*  border: 1px solid #eee;*/
/*  border-radius: 8px;*/
/*  padding: 20px;*/
/*  gap: 20px;*/
/*}*/
/*.crystal-module1 .crystal-card img {*/
/*  width: 50%;*/
/*  height: auto;*/
/*  object-fit: cover;*/
/*  border-radius: 8px;*/
/*}*/
/*.crystal-module1 .card-content1 {*/
/*  color: #000;*/
/*}*/
/*.card-content1 h2 {*/
/*  font-weight: 600;*/
/*  width: 80px;*/
/*  border-bottom: var(--primary) solid 2px;*/
/*  font-size: var(--text-modeltree-size);*/
/*  margin: 6px auto;*/
/*}*/
/*.crystal-module1 .crystal-card:nth-child(2) {*/
/*  flex-direction: row-reverse;*/
/*}*/
/*.crystal-module1 .card-content1 button {*/
/*  display: block;*/
/*  background: var(--primary);*/
/*  border: none;*/
/*  padding: 6px 20px;*/
/*  color: var(--white);*/
/*  cursor: pointer;*/
/*  border-radius: 4px;*/
/*  transition: background 0.3s;*/
/*  margin: 12px auto;*/
/*}*/
/*.crystal-module1 .card-content1 button:hover {*/
/*  background: var(--primary);*/
/*}*/

/* 响应式 */
@media (max-width: 768px) {
  .search-box {
    display: none;
  }
  .nav-menu {
    display: none !important;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }
  .nav-menu.active {
    display: block !important;
  }
  .nav-links {
    flex-direction: column;
    padding: 10px 20px;
  }
  .nav-links li {
    margin: 10px 0;
  }
  .language-dropdown {
    margin: 10px 0 0;
  }

  .hamburger {
    display: flex;
  }
  .banner {
    height: 300px;
  }
  .crystal-module1 .crystal-card,
  .crystal-module1 .crystal-card:nth-child(2) {
    flex-direction: column;
  }
  .crystal-module1 .crystal-card img {
    width: 100%;
    margin-bottom: 10px;
  }
  .industries-section .industries-grid .industry-card {
    width: 36vw;
  }
}