.seoTitle {
  position: absolute; 
  left: -9999px; 
  width: 1px; 
  height: 1px; 
  overflow: hidden;
}

/* Feature-v2 卡片背景色现代化样式 */
.feature-v2 {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(249, 250, 251, 0.9) 100%);
  border-radius: 16px;
  padding: 1.5rem;
  border: 1px solid rgba(229, 231, 235, 0.5);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.feature-v2:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(243, 244, 246, 0.98) 100%);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: rgba(209, 213, 219, 0.8);
}

/* 不同卡片的淡淡背景色 */
.feature-v2:nth-child(1) {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(255, 255, 255, 0.9) 100%);
  border-color: rgba(102, 126, 234, 0.1);
}

.feature-v2:nth-child(2) {
  background: linear-gradient(135deg, rgba(240, 147, 251, 0.05) 0%, rgba(255, 255, 255, 0.9) 100%);
  border-color: rgba(240, 147, 251, 0.1);
}

.feature-v2:nth-child(3) {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(255, 255, 255, 0.9) 100%);
  border-color: rgba(16, 185, 129, 0.1);
}

.feature-v2:nth-child(4) {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(255, 255, 255, 0.9) 100%);
  border-color: rgba(245, 158, 11, 0.1);
}

.feature-v2:nth-child(1):hover {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(255, 255, 255, 0.95) 100%);
  border-color: rgba(102, 126, 234, 0.2);
}

.feature-v2:nth-child(2):hover {
  background: linear-gradient(135deg, rgba(240, 147, 251, 0.1) 0%, rgba(255, 255, 255, 0.95) 100%);
  border-color: rgba(240, 147, 251, 0.2);
}

.feature-v2:nth-child(3):hover {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(255, 255, 255, 0.95) 100%);
  border-color: rgba(16, 185, 129, 0.2);
}

.feature-v2:nth-child(4):hover {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(255, 255, 255, 0.95) 100%);
  border-color: rgba(245, 158, 11, 0.2);
}

/* Feature-v2 图标现代化样式 */
.feature-v2 .icon-wrap {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(8px);
  border: 2px solid rgba(255, 255, 255, 0.15);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  margin-right: 1.5rem;
  position: relative;
  overflow: hidden;
}

.feature-v2 .icon-wrap::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  animation: shimmer 3s infinite;
}

.feature-v2:hover .icon-wrap {
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
}

/* 图标特殊样式 - 使用现代渐变色彩 */
.feature-v2:nth-child(1) .icon-wrap span {
  color: #667eea;
  font-size: 2rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-v2:nth-child(2) .icon-wrap span {
  color: #f093fb;
  font-size: 2rem;
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-v2:nth-child(3) .icon-wrap span {
  color: #10b981;
  font-size: 2rem;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-v2:nth-child(4) .icon-wrap span {
  color: #f59e0b;
  font-size: 2rem;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* About 页面图标特殊样式 - 超现代自定义图标 */
.about-icon-1 {
  width: 40px;
  height: 40px;
  display: block;
  position: relative;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  border-radius: 12px;
  overflow: hidden;
}

.about-icon-1::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.about-icon-1::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.about-icon-2 {
  width: 40px;
  height: 40px;
  display: block;
  position: relative;
  background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
  border-radius: 50%;
  overflow: hidden;
}

.about-icon-2::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4);
}

.about-icon-2::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
  border-radius: 50%;
  animation: rotate 3s linear infinite;
}

.about-icon-3 {
  width: 40px;
  height: 40px;
  display: block;
  position: relative;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  overflow: hidden;
}

.about-icon-3::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.4);
}

.about-icon-3::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.about-icon-4 {
  width: 40px;
  height: 40px;
  display: block;
  position: relative;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  border-radius: 8px;
  overflow: hidden;
  transform: rotate(45deg);
}

.about-icon-4::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 4px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
  box-shadow: 0 4px 8px rgba(245, 158, 11, 0.4);
}

.about-icon-4::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4px;
  height: 24px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
  box-shadow: 0 4px 8px rgba(245, 158, 11, 0.4);
}

/* About 页面图标容器高级样式 */
.about-section .service .icon-wrap {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.15);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

.about-section .service .icon-wrap::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  animation: shimmer 3s infinite;
}

.about-section .service:hover .icon-wrap {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

/* About 页面图标特殊样式 - 超现代自定义图标 */
.about-icon-1 {
  width: 40px;
  height: 40px;
  display: block;
  position: relative;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  border-radius: 12px;
  overflow: hidden;
}

.about-icon-1::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.about-icon-1::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.about-icon-2 {
  width: 40px;
  height: 40px;
  display: block;
  position: relative;
  background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
  border-radius: 50%;
  overflow: hidden;
}

.about-icon-2::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4);
}

.about-icon-2::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
  border-radius: 50%;
  animation: rotate 3s linear infinite;
}

.about-icon-3 {
  width: 40px;
  height: 40px;
  display: block;
  position: relative;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  overflow: hidden;
}

.about-icon-3::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.4);
}

.about-icon-3::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.about-icon-4 {
  width: 40px;
  height: 40px;
  display: block;
  position: relative;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  border-radius: 8px;
  overflow: hidden;
  transform: rotate(45deg);
}

.about-icon-4::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 4px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
  box-shadow: 0 4px 8px rgba(245, 158, 11, 0.4);
}

.about-icon-4::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4px;
  height: 24px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
  box-shadow: 0 4px 8px rgba(245, 158, 11, 0.4);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes rotate {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Contact 页面办公环境样式 */
.office-item {
  text-align: center;
  padding: 2rem;
  transition: all 0.3s ease;
}

.office-item:hover {
  transform: translateY(-5px);
}

.office-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.office-item:hover img {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  transform: scale(1.05);
}

.office-item h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

.office-item:hover h4 {
  color: #007bff;
}

.office-item p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.6;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Feature-v2 图标区域高级样式 */
.feature-v2 .icon-wrap {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(8px);
  border: 2px solid rgba(255, 255, 255, 0.15);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  margin-right: 1.5rem;
  position: relative;
  overflow: hidden;
}

.feature-v2 .icon-wrap::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  animation: shimmer 3s infinite;
}

.feature-v2:hover .icon-wrap {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
}

/* Feature-v2 图标特殊样式 - 高级渐变效果 */
.feature-v2:nth-child(1) .icon-wrap span {
  color: #667eea;
  font-size: 2rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: bold;
  text-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

.feature-v2:nth-child(2) .icon-wrap span {
  color: #f093fb;
  font-size: 2rem;
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: bold;
  text-shadow: 0 0 10px rgba(240, 147, 251, 0.3);
}

.feature-v2:nth-child(3) .icon-wrap span {
  color: #10b981;
  font-size: 2rem;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: bold;
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

.feature-v2:nth-child(4) .icon-wrap span {
  color: #f59e0b;
  font-size: 2rem;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: bold;
  text-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

/* Service 卡片图标现代化样式 */
.service .icon-wrap {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.15);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

.service .icon-wrap::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  animation: shimmer 3s infinite;
}

.service:hover .icon-wrap {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

/* Service 图标特殊样式 - 使用现代SVG样式 */
.service-icon-1 {
  width: 40px;
  height: 40px;
  display: block;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}

.service-icon-1::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 4px;
  box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

.service-icon-1::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
}

.service-icon-2 {
  width: 40px;
  height: 40px;
  display: block;
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  border-radius: 50%;
  position: relative;
  overflow: hidden;
}

.service-icon-2::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width:24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(240, 147, 251, 0.4);
}

.service-icon-2::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  border-radius: 50%;
}

.service-icon-3 {
  width: 40px;
  height: 40px;
  display: block;
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  position: relative;
  overflow: hidden;
}

.service-icon-3::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
  box-shadow: 0 4px 10px rgba(79, 172, 254, 0.4);
}

.service-icon-4 {
  width: 40px;
  height: 40px;
  display: block;
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  transform: rotate(45deg);
}

.service-icon-4::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 4px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
  box-shadow: 0 4px 8px rgba(67, 233, 123, 0.4);
}

.service-icon-4::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4px;
  height: 20px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
}