.banner {
  margin-top: 70px;
  height: 1024px;
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 70px auto 0;
}
.banner-slide {
  width: 100%;
  height: 100%;
  position: absolute;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: translateX(100%);
}
.banner-slide.active {
  opacity: 1;
  transform: translateX(0);
}
.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 8s ease-out;
}
.banner-slide.active img {
  transform: scale(1.05);
}
.banner-prev, .banner-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  padding: 15px 20px;
  cursor: pointer;
  font-size: 20px;
  color: #333;
  border-radius: 50px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.banner-prev:hover, .banner-next:hover {
  background: rgba(235, 102, 48, 0.9);
  color: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 20px rgba(235, 102, 48, 0.3);
}
.banner-prev {
  left: 30px;
}
.banner-next {
  right: 30px;
}
.banner-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
}
.banner-content h1 {
  font-size: 48px;
  margin-bottom: 20px;
}
.banner-content p {
  font-size: 24px;
  margin-bottom: 30px;
}
.stats {
  max-width: 1680px;
  margin: 80px auto;
  display: flex;
  justify-content: space-around;
  text-align: center;
  padding: 0 20px;
}
.stat-item {
  flex: 1;
  padding: 20px;
  position: relative;
  transition: transform 0.3s ease;
}
.stat-item:hover {
  transform: translateY(-10px);
}
.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent, #EB6630, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.stat-item:hover::before {
  opacity: 1;
}
.stat-number {
  font-size: 42px;
  font-weight: bold;
  color: #EB6630;
  margin-bottom: 10px;
  transition: all 0.3s ease;
  background: linear-gradient(45deg, #EB6630, #FF7F50);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item:hover .stat-number {
  transform: scale(1.1);
}
.stat-text {
  font-size: 16px;
  color: #666;
  font-weight: 500;
}
.about {
  max-width: 1680px;
  margin: 80px auto;
  padding: 0 20px;
}
.team h2 {
  text-align: center;
  margin-bottom: 10px;
  color: #333;
  font-size: 32px;
  position: relative;
  padding-bottom: 20px;
}
.team h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, #EB6630, #FF7F50);
  border-radius: 2px;
}
.team h3 {
  text-align: center;
  font-weight: normal;
  margin-bottom: 40px;
  color: #666;
  font-size: 18px;
  letter-spacing: 2px;
}
.ad36 img {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}
.ad36 img:hover {
  transform: scale(1.02);
}
.store-images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin: 40px 0;
}
.store-image {
  overflow: hidden;
  border-radius: 12px;
  position: relative;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.store-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(235, 102, 48, 0.15), 
    rgba(255, 127, 80, 0.1),
    rgba(52, 152, 219, 0.08)
  );
  opacity: 1;
  transition: opacity 0.3s ease;
  z-index: 1;
  pointer-events: none;
}
.store-image:hover::before {
  opacity: 0.3;
  background: linear-gradient(135deg, 
    rgba(235, 102, 48, 0.25), 
    rgba(255, 127, 80, 0.2),
    rgba(52, 152, 219, 0.15)
  );
}
.store-image:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}
.store-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  filter: brightness(0.95) contrast(1.05);
}
.store-image:hover img {
  transform: scale(1.1);
  filter: brightness(1.05) contrast(1.1);
}
.advantages {
  
  padding: 80px 0;
  position: relative;
}
.advantages::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  
  opacity: 0.5;
}
.advantages-container {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}
.team {
  max-width: 1680px;
  margin: 100px auto;
  padding: 0 20px;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 50px;
}
.team-image {
  overflow: hidden;
  border-radius: 12px;
  position: relative;
  background: white;
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.team-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(235, 102, 48, 0.12), 
    rgba(255, 127, 80, 0.08),
    rgba(52, 152, 219, 0.06)
  );
  opacity: 1;
  transition: opacity 0.3s ease;
  z-index: 1;
  pointer-events: none;
}
.team-image:hover::before {
  opacity: 0.2;
  background: linear-gradient(135deg, 
    rgba(235, 102, 48, 0.2), 
    rgba(255, 127, 80, 0.15),
    rgba(52, 152, 219, 0.12)
  );
}
.team-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.7));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}
.team-image:hover::after {
  opacity: 1;
}
.team-image:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}
.team-image img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  filter: brightness(0.92) contrast(1.08);
}
.team-image:hover img {
  transform: scale(1.1);
  filter: brightness(1.08) contrast(1.15);
}
.team-image h3 {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  color: white;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  margin: 0;
  z-index: 3;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}
.team-image:hover h3 {
  opacity: 1;
  transform: translateY(0);
}
.contact {
  background: #EB6630;
  color: #fff;
  padding: 80px 0;
}
.contact-container {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: stretch;
}
.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 30px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  margin-bottom: 20px;
}
.contact-h {
  font-size: 32px;
  font-weight: bold;
  color: #000000;
  margin-bottom: 15px;
  line-height: 1.2;

}
.contact-h1 {
  font-size: 16px;
  font-weight: normal;
  color: #141414;
  margin-bottom: 20px;
  line-height: 1.5;

}
.map-container {
  height: 100%;
  min-height: 500px;
}
.contact-form-wrapper {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(15px);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  height: 100%;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 新增：表单行布局 */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  position: relative;
}

/* 验证码组件特殊样式 */
.captcha-group {
  position: relative;
}

.captcha-wrapper {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
}

.captcha-wrapper img {
  width: 120px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid #ddd;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.captcha-wrapper img:hover {
  border-color: #EB6630;
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.refresh-btn {
  background: #EB6630;
  border: none;
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(235, 102, 48, 0.2);
}

.refresh-btn:hover {
  background: #D45520;
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(235, 102, 48, 0.3);
}

.refresh-btn i {
  transition: transform 0.3s ease;
}

.refresh-btn:hover i {
  transform: rotate(180deg);
}

.form-group input {
  width: 100%;
  padding: 15px 18px;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  font-size: 15px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  outline: none;
}

/* 验证码输入框特殊处理 */
.captcha-group input {
  padding-right: 180px;
}

.form-group input:focus {
  border-color: #EB6630;
  background: white;
  box-shadow: 0 0 0 3px rgba(235, 102, 48, 0.1);
  transform: translateY(-1px);
}
.form-group input::placeholder {
  color: #999;
  transition: all 0.3s ease;
}
.form-group input:focus::placeholder {
  color: transparent;
}
.form-group label {
  position: absolute;
  top: 15px;
  left: 18px;
  color: #999;
  font-size: 15px;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: white;
  padding: 0 4px;
}
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label {
  top: -8px;
  left: 14px;
  font-size: 12px;
  color: #EB6630;
  font-weight: 500;
}
.submit-btn {
  width: 100%;
  background: linear-gradient(135deg, #EB6630 0%, #D45520 100%);
  color: white;
  border: none;
  padding: 16px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s ease;
}
.submit-btn:hover::before {
  left: 100%;
}
.submit-btn:hover {
  background: linear-gradient(135deg, #D45520 0%, #B8441A 100%);
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(235, 102, 48, 0.4);
}
.submit-btn:active {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(235, 102, 48, 0.3);
}
.submit-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.form-notice {
  margin-top: 15px;
  text-align: center;
}
#formMessage {
  padding: 12px;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.3s ease;
}
#mapContainer {
  height: 100%;
  min-height: 500px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
@media (max-width: 1200px) {
  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .store-images {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .news-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
  }
  
  /* 🔧 新增：中等屏幕新闻卡片优化 */
  .news-img-wrapper {
    height: 180px;
  }
  
  .news-title {
    font-size: 17px;
  }
  
  .news-content {
    padding: 22px;
  }
}
@media (max-width: 768px) {
  .banner {
    height: 60vh;
    margin-top: 60px;
  }
  
  .banner-prev, .banner-next {
    padding: 10px 15px;
    font-size: 16px;
  }
  
  .banner-prev {
    left: 15px;
  }
  
  .banner-next {
    right: 15px;
  }
  
  .stats {
    flex-direction: column;
    gap: 30px;
  }
  
  .stat-number {
    font-size: 36px;
  }
  
  .store-images {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .contact-h {
    font-size: 24px;
  }
  
  .map-container {
    min-height: 300px;
  }
  
  .contact-form-wrapper {
    min-height: auto;
  }
  
  #mapContainer {
    min-height: 300px;
  }
  
  .about-title {
    font-size: 20px;
  }
  
  .about-content {
    font-size: 15px;
    text-align: left;
  }
  
  .about-content p {
    text-indent: 1.5em;
  }
  
  /* 新增：移动端表单样式 */
  .form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .captcha-wrapper {
    position: static;
    transform: none;
    margin-top: 8px;
    justify-content: center;
  }
  
  .captcha-group input {
    padding-right: 14px;
  }
  
  .captcha-wrapper img {
    width: 120px;
    height: 40px;
    border-radius: 8px;
  }
  
  .refresh-btn {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }
  
  .contact-form {
    gap: 12px;
  }
  
  .form-group input {
    padding: 14px 16px;
    font-size: 16px; /* 防止iOS缩放 */
  }
  
  .form-group label {
    top: 14px;
    left: 16px;
    font-size: 14px;
  }
  
  .form-group input:focus + label,
  .form-group input:not(:placeholder-shown) + label {
    left: 12px;
    font-size: 11px;
  }
  
  .submit-btn {
    padding: 14px;
    font-size: 15px;
    letter-spacing: 0.3px;
  }
}
@media (max-width: 480px) {
  .team-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .stat-number {
    font-size: 32px;
  }
  
  .team h2 {
    font-size: 24px;
  }
  
  .contact-form-wrapper {
    padding: 20px;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .about-title {
    font-size: 20px;
  }
  
  .about-content {
    font-size: 14px;
  }
  
  .about-content p {
    text-indent: 1.5em;
  }
  
  .map-container {
    min-height: 250px;
  }
  
  #mapContainer {
    min-height: 250px;
  }
  
  /* 新增：超小屏幕表单优化 */
  .contact-form {
    gap: 10px;
  }
  
  .form-group input {
    padding: 12px 14px;
  }
  
  .form-group label {
    top: 12px;
    left: 14px;
  }
  
  .captcha-wrapper img {
    width: 120px;
    height: 40px;
    border-radius: 8px;
  }
  
  .refresh-btn {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }
  
  .submit-btn {
    padding: 12px;
    font-size: 14px;
  }
  
  .contact-info {
    padding: 15px;
  }
  
  .contact-h {
    font-size: 18px;
  }
  
  .contact-h1 {
    font-size: 14px;
  }
}
/* 新闻动态区域 */
.news {
  max-width: 1680px;
  margin: 100px auto;
  padding: 0 20px;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 50px;
}
/* 🔧 新增：新闻卡片链接样式 */
.news-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
  transition: all 0.3s ease;
}
.news-card-link:hover {
  text-decoration: none;
  color: inherit;
}
.news-item {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  cursor: pointer;
  border: 1px solid #f0f0f0;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.news-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(235, 102, 48, 0.03), rgba(255, 127, 80, 0.03));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
  border-radius: 16px;
}
.news-card-link:hover .news-item::before {
  opacity: 1;
}
.news-card-link:hover .news-item {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(235, 102, 48, 0.15);
  border-color: #EB6630;
}
/* 🔧 新增：图片容器样式 */
.news-img-wrapper {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}
.news-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-card-link:hover .news-img {
  transform: scale(1.08);
}
/* 🔧 新增：无图片时的占位符 */
.news-no-image {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}
.news-placeholder {
  text-align: center;
  color: #999;
}
.news-placeholder i {
  font-size: 48px;
  margin-bottom: 8px;
  display: block;
  opacity: 0.6;
}
/* 🔧 新增：悬停遮罩层 */
.news-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(235, 102, 48, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0;
  transition: all 0.3s ease;
  font-weight: 500;
}
.news-overlay i {
  font-size: 24px;
  margin-bottom: 8px;
  transform: translateY(10px);
  transition: transform 0.3s ease 0.1s;
}
.news-overlay span {
  font-size: 14px;
  transform: translateY(10px);
  transition: transform 0.3s ease 0.15s;
}
.news-card-link:hover .news-overlay {
  opacity: 1;
}
.news-card-link:hover .news-overlay i,
.news-card-link:hover .news-overlay span {
  transform: translateY(0);
}
.news-content {
  padding: 24px;
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
}
/* 🔧 新增：新闻元信息样式 */
.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 12px;
}
.news-date {
  color: #EB6630;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}
.news-date i {
  font-size: 11px;
  opacity: 0.8;
}
.news-category {
  background: linear-gradient(135deg, #EB6630, #FF7F50);
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.news-title {
  font-size: 18px;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 14px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: all 0.3s ease;
  letter-spacing: 0.3px;
}
.news-card-link:hover .news-title {
  color: #EB6630;
}
.news-excerpt {
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
  font-size: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
/* 🔧 新增：阅读更多按钮样式 */
.news-read-more {
  color: #EB6630;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid #f0f0f0;
  transition: all 0.3s ease;
  margin-top: auto;
}
.news-read-more i {
  transition: transform 0.3s ease;
  opacity: 0.7;
}
.news-card-link:hover .news-read-more {
  color: #D45520;
}
.news-card-link:hover .news-read-more i {
  transform: translateX(5px);
  opacity: 1;
}
/* about区域文字排版美化 */
.about-text {
  max-width: 1680px;
  margin: 40px auto 0;
  text-align: center;
  padding: 0 20px;
}
.about-title {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  margin-bottom: 30px;
  position: relative;
  display: inline-block;
}
.about-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #EB6630, #FF7F50);
  border-radius: 2px;
}
.about-content {
  font-size: 16px;
  line-height: 1.8;
  color: #666;
  text-align: justify;
  text-justify: inter-ideograph;
  margin-top: 20px;
}
.about-content p {
  margin-bottom: 20px;
  text-indent: 2em;
}
.about-content p:last-child {
  margin-bottom: 0;
}
/* 新闻动态区域标题优化 */
.news h2 {
  text-align: left;
  margin-bottom: 10px;
  color: #EB6630;
  font-size: 32px;
  position: relative;
  padding-bottom: 20px;
}
.news h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  transform: none;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, #EB6630, #FF7F50);
  border-radius: 2px;
}
.news h3 {
  text-align: left;
  font-weight: bold;
  margin-bottom: 40px;
  color: #666;
  font-size: 18px;
  letter-spacing: 2px;
}

/* ===== 移动端内容优化 ===== */
@media (max-width: 768px) {
  /* 确保页面内容不被固定导航遮挡 */
  body {
    padding-top: 70px !important;
  }
  
  /* 统计数据移动端优化 */
  .stats {
    margin: 40px auto !important;
    padding: 0 15px !important;
  }
  
  .stat-item {
    padding: 15px !important;
  }
  
  /* 新闻区域移动端优化 */
  .news {
    margin: 60px auto !important;
    padding: 0 15px !important;
  }
  
  .news-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  
  .news-item {
    margin-bottom: 15px !important;
  }
  
  /* 🔧 新增：移动端新闻卡片样式优化 */
  .news-img-wrapper {
    height: 160px !important;
  }
  
  .news-content {
    padding: 20px !important;
  }
  
  .news-title {
    font-size: 16px !important;
    margin-bottom: 12px !important;
  }
  
  .news-excerpt {
    font-size: 13px !important;
    -webkit-line-clamp: 2 !important;
    margin-bottom: 16px !important;
  }
  
  .news-read-more {
    padding-top: 12px !important;
    font-size: 13px !important;
  }
  
  .news-meta {
    margin-bottom: 10px !important;
  }
  
  .news-category {
    font-size: 10px !important;
    padding: 3px 8px !important;
  }
  
  /* 联系我们区域移动端优化 */
  .contact {
    padding: 40px 0 !important;
  }
  
  .contact-container {
    padding: 0 15px !important;
    gap: 20px !important;
  }
  
  .contact-info {
    padding: 20px !important;
    margin-bottom: 15px !important;
  }
  
  .contact-form-wrapper {
    padding: 25px !important;
  }
  
  /* About区域移动端优化 */
  .about {
    margin: 40px auto !important;
    padding: 0 15px !important;
  }
  
  .about-text {
    padding: 0 15px !important;
  }
  
  .about-content p {
    margin-bottom: 15px !important;
  }
  
  /* 团队区域移动端优化 */
  .team {
    margin: 80px auto !important;
    padding: 0 15px !important;
  }
  
  .team-image img {
    height: 200px !important;
  }
  
  /* 表单优化 */
  .form-group input {
    padding: 15px 18px !important;
    font-size: 16px !important; /* 防止iOS缩放 */
  }
  
  .submit-btn {
    padding: 16px !important;
    font-size: 16px !important;
  }
  
  /* 图片优化 */
  .ad36 img {
    width: 100% !important;
    height: auto !important;
  }
  
  .store-image img,
  .team-image img {
    width: 100% !important;
    height: auto !important;
  }
}

@media (max-width: 480px) {
  body {
    padding-top: 60px !important;
  }
  
  .banner {
    height: 40vh !important;
    margin-top: 60px !important;
  }
  
  .stats {
    margin: 30px auto !important;
  }
  
  .stat-item {
    padding: 12px !important;
  }
  
  .news {
    margin: 40px auto !important;
  }
  
  /* 🔧 新增：超小屏幕新闻卡片优化 */
  .news-grid {
    gap: 15px !important;
  }
  
  .news-img-wrapper {
    height: 140px !important;
  }
  
  .news-content {
    padding: 16px !important;
  }
  
  .news-title {
    font-size: 15px !important;
    line-height: 1.3 !important;
  }
  
  .news-excerpt {
    font-size: 12px !important;
    line-height: 1.4 !important;
  }
  
  .news-overlay i {
    font-size: 20px !important;
  }
  
  .news-overlay span {
    font-size: 12px !important;
  }
  
  .contact-form-wrapper {
    padding: 20px !important;
  }
  
  .form-group input {
    padding: 14px 16px !important;
    font-size: 16px !important;
  }
  
  .submit-btn {
    padding: 14px !important;
    font-size: 15px !important;
  }
  
  .team {
    margin: 60px auto !important;
  }
  
  .team-image img {
    height: 160px !important;
  }
}

/* 通用section-title类 - 居中样式 */
.section-title {
  text-align: center !important;
  color: #000000 !important;
  font-size: 32px;
  position: relative;
  padding-bottom: 20px;
  margin-bottom: 10px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, #EB6630, #FF7F50);
  border-radius: 2px;
}

/* section-title对应的h3副标题样式 */
.section-title + h3 {
  text-align: center !important;
  font-weight: normal;
  margin-bottom: 40px;
  color: #666;
  font-size: 18px;
  letter-spacing: 2px;
}