/* 
 * 速换通 - 现代化科技风格组件样式
 * 组件样式 - 包含导航栏、卡片、英雄区等组件样式
 */

/* 导航栏 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  padding: 20px 0;
}

.header.sticky {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
  padding: 15px 0;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 40px;
  width: auto;
}

.main-menu {
  display: flex;
}

.main-menu ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-menu li {
  margin-left: 40px;
  position: relative;
}

.main-menu a {
  color: var(--dark);
  font-weight: 600;
  padding: 15px;
  font-size: 17px;
  position: relative;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

/* 大屏幕下的特殊样式 */
@media (min-width: 1600px) {
  .main-menu li {
    margin-left: 50px;
  }

  .main-menu a {
    font-size: 18px;
    padding: 20px 5px;
  }
}

.main-menu a:before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  transition: var(--transition);
  border-radius: 3px;
}

.main-menu a:hover:before,
.main-menu a.active:before {
  width: 100%;
}

.main-menu a.active {
  color: var(--primary);
  font-weight: 700;
}

/* 为按钮类型的菜单项添加更明显的动画效果 */
.main-menu a.btn-primary {
  background: var(--gradient-primary);
  color: white;
  padding: 12px 24px;
  border-radius: 50px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  border: none;
  font-weight: 600;
}

.main-menu a.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.main-menu a.btn-primary:before {
  display: none;
}

.mobile-menu-toggle {
  display: block;
  /* 确保在移动端始终显示 */
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  position: relative;
  border-radius: 50%;
  transition: all 0.3s ease;
}

@media (min-width: 1200px) {
  .mobile-menu-toggle {
    display: none;
    /* 在足够宽的桌面屏幕上才隐藏汉堡菜单 */
  }
}

.mobile-menu-toggle:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(61, 90, 254, 0.3);
}

.mobile-menu-toggle span,
.mobile-menu-toggle span:before,
.mobile-menu-toggle span:after {
  position: absolute;
  height: 2px;
  width: 24px;
  left: 8px;
  background-color: var(--primary);
  transition: all 0.3s ease-in-out;
}

.mobile-menu-toggle span {
  top: 50%;
  transform: translateY(-50%);
}

.mobile-menu-toggle span:before {
  content: '';
  top: -8px;
}

.mobile-menu-toggle span:after {
  content: '';
  bottom: -8px;
}

.mobile-menu-toggle.active span {
  background-color: transparent;
}

.mobile-menu-toggle.active span:before {
  transform: rotate(45deg) translate(5px, 5px);
  background-color: var(--danger);
}

.mobile-menu-toggle.active span:after {
  transform: rotate(-45deg) translate(5px, -5px);
  background-color: var(--danger);
}

@media (max-width: 1199px) {
  .main-menu {
    /* 不隐藏，而是定位到右侧屏幕外 */
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: white;
    box-shadow: var(--shadow-lg);
    padding: 80px 30px 30px;
    border-radius: 0;
    z-index: 100;
    overflow-y: auto;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: block;
  }

  .main-menu ul {
    flex-direction: column;
    gap: 10px;
  }

  .main-menu li {
    margin-left: 0;
    margin-bottom: 15px;
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.3s ease;
  }

  .main-menu a {
    font-size: 18px;
    display: block;
    padding: 15px 20px;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
  }

  .main-menu a:hover,
  .main-menu a.active {
    background: rgba(61, 90, 254, 0.1);
    padding-left: 30px;
  }

  .main-menu a:before {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    margin-left: auto;
  }

  .main-menu.active {
    right: 0;
    visibility: visible;
  }

  .main-menu.active li {
    opacity: 1;
    transform: translateX(0);
    transition-delay: calc(0.1s * var(--i, 0));
  }

  .main-menu.active li:nth-child(1) {
    --i: 1;
  }

  .main-menu.active li:nth-child(2) {
    --i: 2;
  }

  .main-menu.active li:nth-child(3) {
    --i: 3;
  }

  .main-menu.active li:nth-child(4) {
    --i: 4;
  }

  .main-menu.active li:nth-child(5) {
    --i: 5;
  }

  body.menu-open {
    overflow: hidden;
  }

  .menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(3px);
    z-index: 99;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .menu-backdrop.active {
    display: block;
    opacity: 1;
  }
}

/* 英雄区域 */
.hero-section {
  padding: 120px 0 80px 0; /* 保持顶部较大的padding处理导航栏，底部少一点 */
  overflow: hidden;
  position: relative;
  background-color: var(--background-light);
  min-height: 600px;
  display: flex;
  align-items: center;
}

.content-wrapper {
  display: flex;
  align-items: center;
  min-height: 500px;
}

/* 移除空规则集 */

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  padding: 8px 20px;
  background-color: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
  border-radius: 30px;
  margin-bottom: 20px;
  font-weight: 500;
}

/* 醒目标签样式 */
.highlight-tag {
  background-color: rgba(var(--primary-rgb), 0.15);
  box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.2);
  padding: 10px 25px;
  display: inline-flex;
  align-items: center;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.2);
  }

  50% {
    box-shadow: 0 4px 20px rgba(var(--primary-rgb), 0.4);
  }

  100% {
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.2);
  }
}

.highlight-word {
  font-weight: 700;
  display: inline-block;
  position: relative;
  transition: all 0.3s ease;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  margin: 0 2px;
}

.highlight-word:hover {
  transform: translateY(-2px);
  color: var(--primary-dark);
  background: rgba(var(--primary-rgb), 0.2);
  border: 1px solid rgba(var(--primary-rgb), 0.5);
  box-shadow: 0 4px 8px rgba(var(--primary-rgb), 0.15);
}

.separator {
  margin: 0 8px;
  opacity: 0.6;
  color: var(--primary);
  font-size: 0.9em;
}

.hero-title {
  font-size: 3.2rem;
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

/* 副标题样式 */
.hero-subtitle {
  font-size: 2.2rem;
  margin-bottom: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

/* 微信文字样式 - 使用微信品牌绿色 */
.wechat-text {
  color: #07C160;
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(7, 193, 96, 0.3);
  display: inline-block;
  position: relative;
  padding-right: 5px;
}

/* 支付宝文字样式 - 使用支付宝品牌蓝色 */
.alipay-text {
  color: #1677FF;
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(22, 119, 255, 0.3);
  display: inline-block;
  position: relative;
  padding-right: 5px;
}

/* 微信和支付宝文字悬停效果 */
.wechat-text:hover,
.alipay-text:hover {
  transform: translateY(-2px);
  transition: transform 0.3s ease;
}

/* 24小时在线兑换显眼样式 - 动态效果 */
.online-service {
  display: inline-block;
  margin-left: 10px;
  padding: 5px 12px;
  background: linear-gradient(45deg, rgba(7, 193, 96, 0.1), rgba(22, 119, 255, 0.1));
  font-weight: 700;
  border-radius: 15px;
  font-size: 0.8em;
  vertical-align: middle;
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.2);
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

/* 动态文字颜色效果 */
@keyframes textColorChange {
  0% {
    color: #07C160;
  }

  25% {
    color: #09BB8A;
  }

  50% {
    color: #1677FF;
  }

  75% {
    color: #4D85EE;
  }

  100% {
    color: #07C160;
  }
}

/* 按字符浮动的效果 - 每个字符单独浮动 */
.wave-text {
  display: inline-block;
  color: #07C160;
  /* 初始颜色设置为微信绿 */
  position: relative;
  font-weight: bold;
  will-change: transform;
  /* 提升动画性能 */
  backface-visibility: hidden;
  /* 减少动画卡顿 */
}

/* 定义变色动画 - 加快速度 */
@keyframes textColorChange {
  0% {
    color: #07C160;
  }

  /* 微信绿 */
  50% {
    color: #1677FF;
  }

  /* 支付宝蓝 */
  100% {
    color: #07C160;
  }

  /* 微信绿 */
}

/* 使用更简单的操作来降低复杂性，减少卡顿 */
.wave-text:nth-child(1) {
  animation: wave 2.5s ease infinite, textColorChange 3s 0s infinite;
}

.wave-text:nth-child(2) {
  animation: wave 2.5s ease 0.1s infinite, textColorChange 3s 0.1s infinite;
}

.wave-text:nth-child(3) {
  animation: wave 2.5s ease 0.2s infinite, textColorChange 3s 0.2s infinite;
}

.wave-text:nth-child(4) {
  animation: wave 2.5s ease 0.3s infinite, textColorChange 3s 0.3s infinite;
}

.wave-text:nth-child(5) {
  animation: wave 2.5s ease 0.4s infinite, textColorChange 3s 0.4s infinite;
}

.wave-text:nth-child(6) {
  animation: wave 2.5s ease 0.5s infinite, textColorChange 3s 0.5s infinite;
}

.wave-text:nth-child(7) {
  animation: wave 2.5s ease 0.6s infinite, textColorChange 3s 0.6s infinite;
}

.wave-text:nth-child(8) {
  animation: wave 2.5s ease 0.7s infinite, textColorChange 3s 0.7s infinite;
}

/* 更高效的波浪动画 - 简化关键帧减少卡顿 */
@keyframes wave {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-4px);
  }
}

/* 闪光过渡效果 */
.online-service::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shine 5s infinite;
  pointer-events: none;
  /* 确保不影响文字点击 */
  z-index: 1;
  /* 确保闪光效果在文字上方 */
}

@keyframes shine {
  0% {
    left: -100%;
    opacity: 0.5;
  }

  10% {
    opacity: 0.8;
  }

  20% {
    left: 100%;
    opacity: 0.5;
  }

  100% {
    left: 100%;
    opacity: 0;
  }
}

/* 波浪动画微调 */
.online-service .wave-text {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  font-weight: 700;
}

.hero-text {
  font-size: 1.1rem;
  margin-bottom: 40px;
  color: var(--text-secondary);
  max-width: 90%;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 40px;
}

.stat-item {
  text-align: center;
  position: relative;
  display: block;
  margin-bottom: 10px;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 5px;
  position: relative;
}

/* 单位样式 */
/* 数字容器样式，确保+号与数字在同一行 */
.number-container {
  position: relative;
  display: block;
  margin-bottom: 5px;
}

.unit-plus {
  font-size: 1rem;
  color: var(--primary);
  font-weight: 900;
  display: inline-block !important;
  animation: fadeInOut 1.5s infinite alternate;
  background: rgba(var(--primary-rgb), 0.15);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  text-align: center;
  line-height: 18px;
  box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.3);
  margin-left: 2px;
  vertical-align: super;
  position: absolute;
  top: 0;
  right: -12px;
  z-index: 2;
  opacity: 1 !important;
  visibility: visible !important;
}

@keyframes fadeInOut {
  from {
    opacity: 0.6;
    transform: scale(1);
  }

  to {
    opacity: 1;
    transform: scale(1.15);
  }
}

/* 加号样式 */
.plus-sign {
  color: var(--primary);
  font-weight: bold;
  font-size: 1.2rem;
  margin-left: 2px;
  display: inline-block;
  position: relative;
  top: -0.5rem;
  animation: pulse 1.5s infinite alternate;
  background: rgba(var(--primary-rgb), 0.12);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  line-height: 18px;
  text-align: center;
}

.stat-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.hero-image-wrapper {
  position: relative;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  margin-top: 0;
}

/* 英雄区域图片切换动画 */
.hero-image-container {
  position: relative;
  width: 100%;
  margin: 0 auto;
  overflow: visible;
}

.hero-image {
  position: static;
  width: 100%;
  height: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease, transform 0.8s ease;
  z-index: 1;
  text-align: center;
  display: none;
  transform: translateX(0);
}

.hero-image.active {
  opacity: 1;
  visibility: visible;
  display: block;
  transform: translateX(0);
}

.hero-image.slide-out {
  transform: translateX(-100%);
  opacity: 0;
}

.hero-image.slide-in {
  transform: translateX(100%);
  opacity: 0;
}

/* 下一张图片预览区域 */
.next-image-preview {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 120px;
  height: 220px;
  z-index: 10;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transform: scale(0.9) rotate(5deg);
  transition: all 0.3s ease;
  cursor: pointer;
  border: 3px solid white;
}

.next-image-preview:hover {
  transform: scale(0.95) rotate(2deg);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.preview-inner {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: white;
}

.preview-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.next-image-preview:hover .preview-image {
  transform: scale(1.05);
}

/* 移除了导航控制器相关样式 */

.main-image {
  border-radius: 5%;
  max-width: 100%;
  height: auto;
}

.hero-image-alert {
  position: absolute;
  top: 15%;
  right: -10%;
  z-index: 2;
  filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.1));
  animation: float 3s ease-in-out infinite;
  max-width: 50%;
}

.alert-image {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

@media (max-width: 992px) {
  .hero-section {
    padding: 150px 0 80px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .hero-image-wrapper {
    margin-top: 40px;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 120px 0 60px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }
}

/* 移动端小屏幕时的颜色和阴影调整 */
@media (max-width: 992px) {
  .header {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
  }
}

/* 卡片样式 */
.service-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  height: 100%;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.service-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-full);
  background: rgba(61, 90, 254, 0.05);
  z-index: -1;
  transition: var(--transition);
}

.service-card:hover::after {
  transform: scale(1.5);
}

.service-card-icon {
  margin-bottom: 20px;
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.service-card h4 {
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.service-card p {
  color: var(--text-light);
  margin-bottom: 20px;
}

.service-card-btn {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

.service-card-btn:hover {
  gap: 10px;
}

/* 关于部分 */
.about-section {
  position: relative;
  overflow: hidden;
  padding: 60px 0; /* 减小间距，让页面更加紧凑 */
}

.about-shape {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(61, 90, 254, 0.03), rgba(0, 176, 255, 0.03));
  clip-path: polygon(0 0, 100% 0, 100% 80%, 0% 100%);
  z-index: -1;
}

.about-content {
  padding: 30px;
}

.about-content h6 {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-content h2 {
  margin-bottom: 25px;
  font-size: 2.2rem;
}

.about-image {
  text-align: center;
}

.about-image img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

/* 功能部分 */
.features-section {
  padding: 60px 0;
  background: #fcfcfc;
}

.section-heading {
  margin-bottom: 60px;
  padding: 0 30px;
}

.section-heading h6 {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-heading h2 {
  margin-bottom: 20px;
  font-size: 2.2rem;
}

.section-heading p {
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto;
}

.feature-item {
  display: flex;
  margin-bottom: 40px;
  gap: 20px;
  padding: 0 20px;
}

.feature-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--gradient-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.feature-content h4 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.feature-content p {
  color: var(--text-light);
}

.features-image {
  max-width: 90%;
}

.features-image img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

/* 模态框样式 */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
}

.modal-content {
  background-color: #fefefe;
  margin: 10% auto;
  padding: 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 500px;
  position: relative;
}

.close {
  color: var(--text-light);
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition);
}

.close:hover {
  color: var(--primary);
}

/* 服务部分 */
.service-section {
  padding: 60px 0;
  background-color: #fff;
}

@media (max-width: 992px) {

  .about-section,
  .features-section,
  .service-section {
    padding: 50px 0;
  }

  .tech-image-carousel {
    height: 350px;
    margin-bottom: 30px;
  }

  .tech-image {
    position: relative !important;
  }
}

/* 科技展示区域样式 */
.service-tech-showcase {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.tech-image-carousel {
  position: relative;
  width: 100%;
  min-height: 400px;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.tech-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
  transform: translateX(100%);
  z-index: 1;
}

.tech-image.active {
  opacity: 1;
  transform: translateX(0);
  z-index: 2;
}

.tech-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tech-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.6));
  display: flex;
  align-items: flex-end;
  padding: 30px;
}

.tech-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.tech-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 15px 25px;
  border-radius: 12px;
  color: white;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transform: translateY(100px);
  opacity: 0;
  animation: slideUp 0.8s forwards 0.3s;
}

@keyframes slideUp {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.tech-number {
  font-size: 24px;
  font-weight: 700;
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 5px;
}

.tech-label {
  font-size: 14px;
  font-weight: 500;
  color: white;
}

.tech-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.tech-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.tech-dot.active {
  background-color: white;
  transform: scale(1.2);
}

/* 科技轮播部分样式 */
/* 轮播容器 */
.tech-carousel {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  background-color: #111;
}

/* 轮播图片 */
.tech-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.tech-image.active {
  opacity: 1;
  transform: translateX(0);
}

/* 轮播图片覆盖层 */
.tech-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 5;
}

/* 轮播内容 - 数据统计 */
.tech-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 20px;
}

.tech-stat-item {
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s forwards;
  animation-delay: 0.3s;
}

@keyframes fadeInUp {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* 服务卡片修改 */
.service-cards-wrapper {
  height: 100%;
}

.about-image {
  margin-bottom: 30px;
}

.feature-item {
  margin-bottom: 30px;
}

@media (max-width: 768px) {

  .about-section,
  .features-section {
    padding: 50px 0;
  }

  .section-heading {
    margin-bottom: 40px;
  }

  .feature-item {
    margin-bottom: 25px;
  }
}