/* 基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f7fa;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

/* 按钮容器样式 */
.hero-buttons {
  display: flex;
  gap: 15px;
  margin-top: 30px;
  flex-wrap: wrap;
}

/* 按钮基础样式优化 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 30px;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 1rem;
  gap: 8px;
  border: none;
  outline: none;
}

.btn i {
  font-size: 1.1rem;
}

/* 主按钮样式优化 */
.primary-btn {
  background: linear-gradient(135deg, #4e6ef2 0%, #3a5ae8 100%);
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 50px;
  box-shadow: 0 8px 20px rgba(78, 110, 242, 0.3);
}

.primary-btn:hover {
  background: linear-gradient(135deg, #3a5ae8 0%, #2a4ad8 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(78, 110, 242, 0.6);
}

/* 次要按钮样式优化 */
.secondary-btn {
  background-color: white;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 50px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.secondary-btn:hover {
  background-color: #f0f4ff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(78, 110, 242, 0.3);
}

/* 标题样式 */
.section-title {
  text-align: center;
  font-size: 2.4rem;
  margin-bottom: 60px;
  color: #4e6ef2;
  position: relative;
  padding-bottom: 15px;
  z-index: 5;
  letter-spacing: -0.5px;
}

.section-title:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #4e6ef2;
  border-radius: 2px;
}

/* 修复核心功能标题下的双线问题 */
.core-features .section-title:after {
  display: none; /* 完全隐藏默认的下划线 */
}

.core-features .section-title:before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #4e6ef2;
  border-radius: 2px;
}

/* 确保其他区域的标题仍然有下划线 */
.section-title:not(.core-features .section-title):after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #4e6ef2;
  border-radius: 2px;
}

/* 头部样式 */
header {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

/* 优化顶部文字 Logo 样式 */
.logo a {
  font-size: 2.2rem;
  font-weight: 700;
  /* 使用渐变色替代单一颜色 */
  background: linear-gradient(135deg, #3a5ae8 0%, #6e8ff2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  /* 添加文字阴影增强立体感 */
  text-shadow: 0 2px 10px rgba(78, 110, 242, 0.2);
  /* 使用更现代的字体 */
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  /* 增加字母间距 */
  letter-spacing: 1px;
  /* 添加过渡效果 */
  transition: all 0.3s ease;
  /* 添加轻微的描边效果 */
  -webkit-text-stroke: 0.5px rgba(78, 110, 242, 0.3);
  display: inline-block;
  padding: 5px 0;
}

/* 悬停效果 */
.logo a:hover {
  background: linear-gradient(135deg, #4e6ef2 0%, #8aa5f8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  transform: scale(1.02);
  text-shadow: 0 4px 15px rgba(78, 110, 242, 0.3);
}

/* 为移动设备优化 */
@media (max-width: 768px) {
  .logo a {
    font-size: 1.8rem;
  }
}

.header-right {
  color: #666;
}

/* 修改头部右侧标题样式 */
.header-right span {
  display: inline-block;
  background-color: #f0f4ff;
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  color: #4e6ef2;
  font-weight: 500;
}

/* 重新设计顶部排版 */
.hero {
  padding: 80px 0;
  background: linear-gradient(135deg, #f0f5ff 0%, #e6eeff 100%);
  position: relative;
  overflow: hidden;
  min-height: 600px;
}

/* 背景装饰 */
.hero-decoration {
  position: absolute;
  border-radius: 50%;
  opacity: 0.5;
  z-index: 1;
}

.hero-decoration-1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(78, 110, 242, 0.1) 0%, rgba(78, 110, 242, 0) 70%);
  top: -100px;
  right: -100px;
}

.hero-decoration-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(78, 110, 242, 0.05) 0%, rgba(78, 110, 242, 0) 70%);
  bottom: -200px;
  left: -200px;
}

.hero-decoration-3 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(78, 110, 242, 0.08) 0%, rgba(78, 110, 242, 0) 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* 新的弹性布局容器 */
.hero-flex-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.hero-left {
  width: 50%;
  padding-right: 40px;
}

.hero-right {
  width: 50%;
}

/* 标题样式 */
.hero-badge {
  display: inline-block;
  background: rgba(78, 110, 242, 0.1);
  color: #4e6ef2;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 25px;
  box-shadow: 0 4px 10px rgba(78, 110, 242, 0.1);
  border: 1px solid rgba(78, 110, 242, 0.1);
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: 25px;
  color: #1a202c;
  font-weight: 700;
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
}

.version-tag {
  display: inline-block;
  color: #4e6ef2;
  font-weight: 800;
  background: linear-gradient(135deg, #4e6ef2 0%, #6e8ff2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-left: 10px;
}

.hero-subtitle {
  font-size: 1.3rem;
  line-height: 1.6;
  color: #4a5568;
  margin-bottom: 40px;
}

/* 软件预览图 */
.software-preview {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  transform: perspective(1000px) rotateY(-5deg);
  transition: all 0.5s ease;
}

.software-preview:hover {
  transform: perspective(1000px) rotateY(0deg) translateY(-10px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.preview-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.preview-decoration {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 15px;
  left: 15px;
  background-color: rgba(78, 110, 242, 0.1);
  border-radius: 12px;
  z-index: -1;
}

/* 按钮样式 */
.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.primary-btn {
  background: linear-gradient(135deg, #4e6ef2 0%, #3a5ae8 100%);
  color: white;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 50px;
  box-shadow: 0 8px 20px rgba(78, 110, 242, 0.3);
}

.primary-btn:hover {
  background: linear-gradient(135deg, #3a5ae8 0%, #2a4ad8 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(78, 110, 242, 0.6);
}

.secondary-btn {
  background-color: white;
  color: #4e6ef2;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 50px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(78, 110, 242, 0.2);
}

.secondary-btn:hover {
  background-color: #f8faff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(78, 110, 242, 0.3);
}

/* 响应式调整 */
@media (max-width: 992px) {
  .hero-flex-container {
    flex-direction: column;
  }
  
  .hero-left, .hero-right {
    width: 100%;
    padding-right: 0;
  }
  
  .hero-right {
    margin-top: 50px;
  }
  
  .hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 60px 0;
    min-height: auto;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .btn {
    width: 100%;
  }
}

/* 修复核心功能区域标题居中问题 */
.core-features {
  padding: 80px 0 150px;
  position: relative;
  overflow: visible;
  margin-top: 30px;
  background-color: #fff;
  text-align: center;
}

/* 修改核心功能区域标题样式 */
.core-features .section-title {
  position: relative;
  display: inline-block;
  margin: 0 auto 30px;
  padding-bottom: 10px;
  text-align: center;
}

.core-features .section-title:before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #4e6ef2;
  border-radius: 2px;
}

/* 调整章节描述的位置和对齐方式 */
.core-features .section-description {
  margin: 0 auto 40px;
  text-align: center;
  max-width: 700px;
}

/* 确保波浪装饰正确显示 */
.features-decoration {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23f0f4ff' fill-opacity='1' d='M0,160L48,170.7C96,181,192,203,288,202.7C384,203,480,181,576,165.3C672,149,768,139,864,154.7C960,171,1056,213,1152,218.7C1248,224,1344,192,1392,176L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.feature-card {
  background-color: white;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-bottom: 4px solid transparent;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(78, 110, 242, 0.15);
  border-bottom-color: #4e6ef2;
}

.feature-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  background-color: transparent; /* 移除背景色 */
}

.feature-icon img {
  max-width: 100%;
  max-height: 100%;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon img {
  transform: scale(1.1);
}

.blue {
  background-color: #4e6ef2;
}

.yellow {
  background-color: #f6ad55;
}

.dark {
  background-color: #2d3748;
}

.purple {
  background-color: #9f7aea;
}

.feature-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: #1a202c;
  transition: all 0.3s ease;
}

.feature-card p {
  color: #718096;
  margin-bottom: 20px;
  line-height: 1.6;
}

/* 完全重写功能详情样式 */
.feature-detail {
  display: block;
  width: 100%;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px dashed #e2e8f0;
  color: #4e6ef2;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
}

.feature-card:hover .feature-detail {
  background-color: rgba(78, 110, 242, 0.05);
  padding: 15px;
  margin: 15px -15px -15px;
  border-radius: 0 0 15px 15px;
}

/* 截图区域 */
.screenshots {
  padding: 60px 0;
  background-color: #f0f4ff;
  text-align: center;
}

.screenshots-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.screenshots-slider {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin: 0 auto;
  padding: 0 20px;
}

.screenshot {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: all 0.3s ease;
  transform-origin: center;
}

.screenshot:hover {
  transform: scale(1.08);
  z-index: 10;
  box-shadow: 0 10px 25px rgba(78, 110, 242, 0.2);
}

.screenshot img {
  width: 100%;
  height: auto;
  display: block;
}

.zoom-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(78, 110, 242, 0.8);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.screenshot:hover .zoom-icon {
  opacity: 1;
}

/* 调整控制按钮样式 */
.slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
}

.slider-progress {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.progress-dot {
  width: 30px;
  height: 4px;
  background-color: #e0e7ff;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.progress-dot.active {
  background-color: #4e6ef2;
  width: 50px;
}

/* 添加分页控制 */
.pagination-controls {
  display: flex;
  justify-content: center;
  margin-top: 20px;
  gap: 15px;
}

.page-btn {
  background-color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  color: #4e6ef2;
  transition: all 0.3s ease;
}

.page-btn:hover {
  background-color: #4e6ef2;
  color: white;
  transform: translateY(-2px);
}

/* 更多特性区域 */
.more-features {
  padding: 80px 0;
  background-color: white;
}

.features-grid-extended {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.why-us {
  grid-column: 3;
  grid-row: 1 / span 2;
  background-color: #f8faff;
  border-radius: 15px;
  padding: 30px;
  height: calc(100% + 25px); /* 使高度与两个卡片加间距相等 */
  margin-bottom: -25px; /* 抵消额外高度 */
}

.why-us-title {
  color: #4e6ef2;
  margin-bottom: 25px;
  font-size: 1.4rem;
  position: relative;
  padding-bottom: 10px;
}

.why-us-title:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background-color: #4e6ef2;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: #4a5568;
}

/* 保留伪元素对勾 */
.check-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #4e6ef2;
  font-weight: bold;
  font-size: 1.1rem;
}

/* 隐藏span对勾 */
.check-icon {
  display: none; /* 隐藏span对勾 */
}

/* 添加动画效果 */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.check-list li:hover .check-icon {
  animation: pulse 0.5s ease infinite;
}

/* 系统要求区域 */
.requirements {
  background-color: #f8faff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.requirements::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%234e6ef2' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
  opacity: 0.5;
}

.requirements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.req-box {
  background-color: white;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.req-box:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(78, 110, 242, 0.15);
}

.req-icon {
  width: 60px;
  height: 60px;
  background-color: #f0f4ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: #4e6ef2;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.req-box:hover .req-icon {
  background-color: #4e6ef2;
  color: white;
  transform: scale(1.1);
}

.req-box h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: #1a202c;
  position: relative;
  display: inline-block;
}

.req-box h3::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: #4e6ef2;
  border-radius: 2px;
  transition: width 0.3s ease;
}

.req-box:hover h3::after {
  width: 100%;
}

.req-box ul {
  margin-top: 20px;
}

.req-box li {
  margin-bottom: 15px;
  position: relative;
  padding-left: 30px;
  color: #4a5568;
  transition: all 0.3s ease;
}

.req-box li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  background-color: #e0e7ff;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.req-box li::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: #4e6ef2;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.req-box li:hover {
  color: #4e6ef2;
  transform: translateX(5px);
}

.req-box li:hover::before {
  background-color: #4e6ef2;
}

.req-box li:hover::after {
  background-color: white;
}

/* 响应式调整 */
@media (max-width: 992px) {
  .requirements-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .requirements-grid {
    grid-template-columns: 1fr;
  }
  
  .req-box {
    padding: 25px;
  }
}

/* 页脚样式 */
footer {
  background-color: #1a202c;
  color: #e2e8f0;
  padding: 50px 0 30px;
  text-align: center;
}

footer p {
  opacity: 0.8;
  margin-bottom: 10px;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .hero .container {
    flex-direction: column;
  }
  
  .more-features .features-grid-extended {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .why-us {
    grid-column: auto;
    grid-row: auto;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .screenshots-slider {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
  
  .hero {
    padding: 60px 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .screenshot {
    flex: 0 0 90%;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
  }
  
  .more-features .features-grid-extended {
    grid-template-columns: 1fr;
  }
  
  .screenshots-slider {
    grid-template-columns: 1fr;
  }
}

/* 添加图片查看器模态框 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  overflow: auto;
  align-items: center;
  justify-content: center;
}

.modal-content {
  max-width: 90%;
  max-height: 90%;
}

.close-modal {
  position: absolute;
  top: 20px;
  right: 30px;
  color: white;
  font-size: 2rem;
  cursor: pointer;
}

/* 修复软件特点部分 */
.feature-box {
  background-color: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: 1px solid transparent;
}

.feature-box:hover {
  transform: translateY(-10px);
  border-color: #e0e7ff;
  box-shadow: 0 20px 40px rgba(78, 110, 242, 0.15);
}

.feature-icon-small {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  background-color: transparent; /* 移除背景色 */
}

.feature-icon-small img {
  max-width: 100%;
  max-height: 100%;
  transition: all 0.3s ease;
}

.feature-box:hover .feature-icon-small img {
  transform: scale(1.1);
}

.feature-box h3 {
  margin-bottom: 15px;
  font-size: 1.3rem;
  color: #333;
}

.feature-box p {
  color: #718096;
}

/* 优化"为什么选择我们"部分 */
.why-us {
  grid-column: 3;
  grid-row: 1 / span 2;
  background-color: #f8faff;
  border-radius: 15px;
  padding: 30px;
  height: calc(100% + 25px); /* 使高度与两个卡片加间距相等 */
  margin-bottom: -25px; /* 抵消额外高度 */
}

/* 优化软件特点卡片样式，更接近原网站 */
.more-features .feature-box:not(.why-us) {
  display: flex;
  flex-direction: column;
  padding: 30px;
  border-radius: 15px;
  background-color: white;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.more-features .feature-box:not(.why-us):hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(78, 110, 242, 0.15);
}

.more-features .feature-box:not(.why-us) h3 {
  color: #4e6ef2;
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.more-features .feature-box:not(.why-us) p {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* 调整图标大小和位置 */
.more-features .feature-icon-small {
  background-color: #f0f4ff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: #4e6ef2;
}

/* 视频模态框样式 */
.video-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.8);
  align-items: center;
  justify-content: center;
}

.video-modal-content {
  background-color: #fefefe;
  margin: auto;
  padding: 20px;
  border-radius: 10px;
  width: 80%;
  max-width: 800px;
  position: relative;
}

.close-video-modal {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  position: absolute;
  right: 15px;
  top: 10px;
  z-index: 10;
}

.close-video-modal:hover,
.close-video-modal:focus {
  color: #4e6ef2;
  text-decoration: none;
  cursor: pointer;
}

/* 响应式调整 */
@media (max-width: 576px) {
  .video-modal-content {
    width: 95%;
    padding: 15px;
  }
}

/* 悬浮按钮样式 - 修改为右侧偏下位置 */
.floating-buttons {
  position: fixed;
  right: 20px;
  top: 65%; /* 从50%改为65%，使按钮组偏下 */
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 99;
}

.floating-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: #4e6ef2;
  font-size: 0.75rem;
}

.floating-button i {
  font-size: 1.3rem;
  margin-bottom: 2px;
}

.floating-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(78, 110, 242, 0.3);
}

.customer-service {
  position: relative;
}

/* 修改二维码弹出位置 */
.qr-code-popup {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  width: 200px;
  background-color: white;
  border-radius: 10px;
  padding: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  display: none;
  text-align: center;
}

.qr-code-popup img {
  width: 100%;
  height: auto;
  border-radius: 5px;
  margin-bottom: 10px;
}

.qr-code-popup p {
  margin: 0;
  color: #4a5568;
  font-size: 0.9rem;
}

.customer-service:hover .qr-code-popup {
  display: block;
}

.download {
  background-color: #4e6ef2;
  color: white;
}

.download:hover {
  background-color: #3a5ae8;
}

.to-top {
  display: none;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .floating-buttons {
    right: 15px;
    gap: 10px;
  }
  
  .qr-code-popup {
    width: 180px;
    right: 55px;
  }
}

/* 小屏幕设备上移至底部 */
@media (max-width: 480px) {
  .floating-buttons {
    flex-direction: column;
    right: 15px;
    top: auto;
    bottom: 15px;
    transform: none;
  }
  
  .qr-code-popup {
    right: 60px;
    top: auto;
    bottom: 0;
    transform: none;
  }
}

/* 文字排版和视觉效果增强 */
.animated-title {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #1a202c;
  position: relative;
  overflow: hidden;
}

.animated-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #4e6ef2, transparent);
  border-radius: 2px;
}

.highlight {
  color: #4e6ef2;
  position: relative;
  display: inline-block;
}

.text-highlight {
  font-weight: 600;
  color: #4e6ef2;
}

.text-accent {
  font-weight: 600;
  color: #f6ad55;
}

.hero-description {
  font-size: 1.2rem;
  color: #4a5568;
  margin-bottom: 30px;
  line-height: 1.6;
  letter-spacing: 0.5px;
}

/* 添加背景形状 */
.hero-shape {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23ffffff' fill-opacity='1' d='M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,149.3C960,160,1056,160,1152,138.7C1248,117,1344,75,1392,53.3L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
  z-index: 1;
}

/* 添加章节描述 */
.section-description {
  text-align: center;
  max-width: 700px;
  margin: -30px auto 40px;
  color: #718096;
  font-size: 1.1rem;
  line-height: 1.6;
}

/* 增强标题效果 */
.section-title .highlight {
  position: relative;
}

.section-title .highlight::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 8px;
  background-color: rgba(78, 110, 242, 0.2);
  z-index: -1;
  border-radius: 4px;
}

/* 添加卡片悬停效果增强 */
.feature-card {
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -10px;
  right: -10px;
  width: 30px;
  height: 30px;
  background-color: rgba(78, 110, 242, 0.1);
  border-radius: 50%;
  transform: scale(0);
  transition: transform 0.5s ease;
  z-index: 0;
}

.feature-card:hover::before {
  transform: scale(10);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .animated-title {
    font-size: 2.2rem;
  }
  
  .hero-shape {
    height: 100px;
  }
}

/* 添加购买按钮样式 */
.purchase {
  background-color: #f6ad55; /* 橙色背景 */
  color: white;
}

.purchase:hover {
  background-color: #ed8936; /* 悬停时深橙色 */
}

/* 增强页面间距和节奏感 */
section {
  padding: 100px 0;
  position: relative;
}

section:nth-child(odd) {
  background-color: #f8faff; /* 奇数部分使用浅色背景 */
}

section:nth-child(even) {
  background-color: #fff; /* 偶数部分使用白色背景 */
}

/* 改进响应式布局 */
@media (max-width: 992px) {
  section {
    padding: 80px 0;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .hero .container {
    flex-direction: column;
  }
  
  .hero-content, .hero-image {
    width: 100%;
  }
  
  .hero-image {
    margin-top: 40px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .features-grid, .requirements-grid {
    gap: 20px;
  }
}

/* 自定义软件特点图标样式 */
.feature-icon-small {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  background-color: transparent; /* 移除背景色 */
}

.feature-icon-small img {
  max-width: 100%;
  max-height: 100%;
  transition: all 0.3s ease;
}

.feature-box:hover .feature-icon-small img {
  transform: scale(1.1);
}

/* 保持卡片悬停效果 */
.feature-box:hover {
  transform: translateY(-10px);
  border-color: #e0e7ff;
  box-shadow: 0 20px 40px rgba(78, 110, 242, 0.15);
}

/* 隐藏注意事项标题中的图标 */
.req-box h3 i {
  display: none !important;
}

/* 添加响应式调整 */
@media (max-width: 768px) {
  .hero-image {
    margin-top: 30px;
  }
  
  .image-decoration {
    top: 10px;
    left: 10px;
  }
}

/* 添加全套教程按钮样式 */
.tutorial-btn {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: white;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 50px;
  box-shadow: 0 6px 15px rgba(34, 197, 94, 0.25);
}

.tutorial-btn:hover {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(34, 197, 94, 0.35);
}

/* 添加"更多软件"按钮样式 */
.more-btn {
  background: linear-gradient(135deg, #805ad5 0%, #6b46c1 100%);
  color: white;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 50px;
  box-shadow: 0 6px 15px rgba(128, 90, 213, 0.25);
}

.more-btn:hover {
  background: linear-gradient(135deg, #6b46c1 0%, #553c9a 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(128, 90, 213, 0.35);
}

/* 调整按钮布局 - 修改现有的响应式布局代码 */
@media (max-width: 992px) {
  .hero-buttons {
    flex-wrap: wrap;
    gap: 15px;
  }
  
  .hero-buttons .btn {
    flex: 1 1 calc(50% - 15px);
    min-width: 150px;
  }
  
  .buy-btn, .more-btn, .contact-btn, .tutorial-btn {
    flex: 1 1 calc(50% - 15px);
  }
}

@media (max-width: 768px) {
  .hero-buttons .btn {
    flex: 1 1 100%;
  }
  
  .buy-btn, .more-btn, .contact-btn, .tutorial-btn {
    flex: 1 1 100%;
  }
  
  .qr-modal-content {
    width: 85%;
    padding: 20px;
  }
  
  .qr-title {
    font-size: 1.2rem;
  }
}

/* 移动端响应式优化 */
@media (max-width: 768px) {
  /* 基础布局调整 */
  .container {
    padding: 0 15px;
  }
  
  /* 头部调整 */
  header {
    padding: 10px 0;
  }
  
  .logo a {
    font-size: 1.8rem;
  }
  
  .header-right span {
    font-size: 0.8rem;
    padding: 6px 12px;
  }
  
  /* 英雄区域调整 */
  .hero {
    padding: 40px 0 60px;
    min-height: auto;
  }
  
  .hero-flex-container {
    flex-direction: column;
  }
  
  .hero-left, .hero-right {
    width: 100%;
    padding-right: 0;
  }
  
  .hero-right {
    margin-top: 40px;
  }
  
  .hero-badge {
    font-size: 0.9rem;
    padding: 8px 16px;
    margin-bottom: 15px;
  }
  
  .hero-title {
    font-size: 2.2rem;
    margin-bottom: 15px;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 25px;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }
  
  .hero-buttons .btn {
    width: 100%;
    padding: 12px 20px;
    font-size: 1rem;
  }
  
  /* 核心功能区域调整 */
  .core-features {
    padding: 50px 0 100px;
  }
  
  .section-title {
    font-size: 1.8rem;
    margin-bottom: 40px;
  }
  
  .section-description {
    font-size: 0.95rem;
    margin: -20px auto 30px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .feature-card {
    padding: 25px 20px;
  }
  
  /* 截图区域调整 */
  .screenshots {
    padding: 40px 0;
  }
  
  .screenshots-slider {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  /* 更多特性区域调整 */
  .more-features {
    padding: 50px 0;
  }
  
  .features-grid-extended {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .why-us {
    grid-column: auto;
    grid-row: auto;
    height: auto;
    margin-bottom: 0;
  }
  
  /* 注意事项区域调整 */
  .requirements {
    padding: 50px 0;
  }
  
  .requirements-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .req-box {
    padding: 25px 20px;
  }
  
  /* 悬浮按钮调整 */
  .floating-buttons {
    right: 10px;
    bottom: 10px;
    top: auto;
    transform: none;
    flex-direction: row;
    gap: 10px;
  }
  
  .floating-button {
    width: 45px;
    height: 45px;
  }
  
  .floating-button span {
    display: none; /* 隐藏文字，只显示图标 */
  }
  
  .qr-code-popup {
    right: auto;
    left: -160px;
    width: 150px;
    padding: 10px;
  }
  
  /* 视频模态框调整 */
  .video-modal-content {
    width: 95%;
    padding: 10px;
  }
  
  .close-video-modal {
    right: 10px;
    top: 5px;
  }
}

/* 超小屏幕设备优化 */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }
  
  .section-title {
    font-size: 1.6rem;
  }
  
  .feature-card h3,
  .feature-box h3,
  .req-box h3 {
    font-size: 1.2rem;
  }
  
  /* 调整页脚 */
  footer {
    padding: 30px 0 20px;
    font-size: 0.9rem;
  }
  
  /* 调整悬浮按钮 */
  .floating-buttons {
    gap: 8px;
  }
  
  .floating-button {
    width: 40px;
    height: 40px;
  }
  
  .floating-button i {
    font-size: 1.1rem;
  }
  
  /* 优化截图查看器 */
  .modal-content {
    max-width: 95%;
  }
  
  .close-modal {
    top: 10px;
    right: 15px;
  }
}

/* 横屏模式优化 */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    padding: 30px 0;
  }
  
  .hero-flex-container {
    flex-direction: row;
    align-items: center;
  }
  
  .hero-left, .hero-right {
    width: 50%;
  }
  
  .hero-right {
    margin-top: 0;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: 15px;
  }
  
  .hero-buttons {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .hero-buttons .btn {
    padding: 8px 15px;
    font-size: 0.9rem;
  }
  
  /* 调整视频模态框 */
  .video-modal-content {
    height: 90%;
    display: flex;
    flex-direction: column;
  }
  
  .video-modal-content video {
    flex: 1;
    object-fit: contain;
  }
}

/* 触摸设备优化 */
@media (hover: none) {
  /* 在触摸设备上始终显示缩放图标 */
  .zoom-icon {
    opacity: 0.8;
  }
  
  /* 增大按钮点击区域 */
  .btn, .floating-button, .page-btn {
    min-height: 44px; /* 苹果推荐的最小触摸目标尺寸 */
  }
  
  /* 改进触摸反馈 */
  .feature-card:active,
  .feature-box:active,
  .req-box:active,
  .btn:active,
  .floating-button:active {
    transform: scale(0.98);
  }
}

/* 优化图片加载 */
.lazy-load {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.lazy-load.loaded {
  opacity: 1;
}

/* 添加安全区域支持（针对全面屏手机） */
@supports (padding: max(0px)) {
  .container {
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
  }
  
  .floating-buttons {
    right: max(10px, env(safe-area-inset-right));
    bottom: max(10px, env(safe-area-inset-bottom));
  }
}

/* 语言切换按钮样式 */
.language-switch {
  display: flex;
  margin-left: 15px;
  background: #f0f4ff;
  border-radius: 20px;
  padding: 3px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.lang-btn {
  border: none;
  background: transparent;
  padding: 5px 10px;
  border-radius: 15px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  color: #4a5568;
  transition: all 0.3s ease;
}

.lang-btn.active {
  background: #4e6ef2;
  color: white;
}

/* 调整头部布局 */
.header-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .language-switch {
    margin-left: 10px;
  }
  
  .lang-btn {
    padding: 4px 8px;
    font-size: 0.75rem;
  }
}

/* 在按钮样式部分添加购买按钮样式 */
.buy-btn {
  background: linear-gradient(135deg, #f6ad55 0%, #ed8936 100%);
  color: white;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 50px;
  box-shadow: 0 6px 15px rgba(237, 137, 54, 0.25);
}

.buy-btn:hover {
  background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(237, 137, 54, 0.35);
}

/* 添加"联系客服"按钮样式 */
.contact-btn {
  background: linear-gradient(135deg, #38b2ac 0%, #319795 100%);
  color: white;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 50px;
  box-shadow: 0 6px 15px rgba(56, 178, 172, 0.25);
}

.contact-btn:hover {
  background: linear-gradient(135deg, #319795 0%, #2c7a7b 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(56, 178, 172, 0.35);
}

/* 二维码模态框样式 */
.qr-code-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.7);
  align-items: center;
  justify-content: center;
}

.qr-modal-content {
  background-color: #fff;
  margin: auto;
  padding: 30px;
  border-radius: 15px;
  width: 90%;
  max-width: 400px;
  position: relative;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.close-qr-modal {
  color: #aaa;
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s;
}

.close-qr-modal:hover {
  color: #4e6ef2;
}

.qr-title {
  margin-bottom: 20px;
  color: #2d3748;
  font-size: 1.4rem;
}

.qr-image-container {
  display: flex;
  justify-content: center;
  margin: 20px 0;
}

.qr-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}