/* 全局样式 */
:root {
  --primary-color: #00d4aa;
  --secondary-color: #6c5ce7;
  --dark-bg: #1a1a1a;
  --light-bg: #f6f7f8;
  --text-dark: #2d3436;
  --text-light: #636e72;
  --white: #ffffff;
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --container-max-width: 1200px;
}

/* 解决移动端触摸延迟 */
* {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

a,
button,
input,
textarea {
  -webkit-tap-highlight-color: transparent;
}

/* 统一容器最大宽度 */
.container {
  max-width: var(--container-max-width);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
}

/* 用户头像容器样式 */
.user-avatar-container {
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  transition: all 0.3s ease;
}

.user-avatar:hover {
  transform: scale(1.05);
}

/* 用户信息悬停提示 */
.user-tooltip {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  padding: 0;
  min-width: 320px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  margin-top: 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  overflow: hidden;
  display: none;
}

.user-avatar-container:hover .user-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  display: block;
}

.tooltip-content {
  padding: 24px;
}

/* 用户头像和基本信息 */
.user-info-header {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #f5f5f5;
}

.user-info-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #f0f0f0;
  margin-right: 12px;
}

.user-info-text {
  flex: 1;
}

.user-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0 0 4px 0;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.user-level {
  display: flex;
  align-items: center;
  margin-top: 6px;
}

.level-tag {
  height: 16px;
  max-width: 60px;
  object-fit: contain;
  border-radius: 3px;
}

.level-text {
  font-size: 13px;
  color: var(--primary-color);
  font-weight: 500;
  background: rgba(0, 212, 170, 0.1);
  padding: 2px 8px;
  border-radius: 6px;
  display: inline-block;
}

/* 有效期信息 */
.user-expiry {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 20px;
  padding: 8px 12px;
  background: #f8f9fa;
  border-radius: 8px;
}

/* 存储信息 */
.user-storage {
  margin-bottom: 20px;
}

.user-storage span {
  font-size: 13px;
  color: var(--text-light);
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.storage-bar {
  width: 100%;
  height: 6px;
  background: #f0f0f0;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.storage-used {
  height: 100%;
  width: 0%;
  min-width: 2px;
  background: linear-gradient(90deg, var(--primary-color), #00b894);
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.storage-used::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* 退出登录按钮 */
.logout-btn {
  width: 100%;
  padding: 12px 20px;
  background: linear-gradient(135deg, #ff6b6b, #ee5a52);
  color: var(--white);
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.logout-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.logout-btn:hover {
  background: linear-gradient(135deg, #ff5252, #e53935);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
}

.logout-btn:hover::before {
  left: 100%;
}

.logout-btn:active {
  transform: translateY(0);
}

/* 英雄区域 */
.hero-section {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(
      ellipse 80% 50% at 20% 30%,
      rgba(0, 212, 170, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse 60% 40% at 80% 70%,
      rgba(108, 92, 231, 0.06) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse 100% 60% at 50% 100%,
      rgba(255, 107, 107, 0.04) 0%,
      transparent 60%
    ),
    linear-gradient(
      135deg,
      #0f0f0f 0%,
      #1a1a1a 25%,
      #151515 50%,
      #1e1e1e 75%,
      #121212 100%
    );
  background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%;
  background-position: 0% 0%, 100% 100%, 50% 100%, 0% 0%;
  /* 微信浏览器降级背景图片 */
  background-image: 
    url('https://qn.xiangsuben.com/official/img/hero-fallback.jpg'),
    radial-gradient(
      ellipse 80% 50% at 20% 30%,
      rgba(0, 212, 170, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse 60% 40% at 80% 70%,
      rgba(108, 92, 231, 0.06) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse 100% 60% at 50% 100%,
      rgba(255, 107, 107, 0.04) 0%,
      transparent 60%
    ),
    linear-gradient(
      135deg,
      #0f0f0f 0%,
      #1a1a1a 25%,
      #151515 50%,
      #1e1e1e 75%,
      #121212 100%
    );
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  object-position: center center;
  z-index: 1;
  /* 微信浏览器视频优化 */
  -webkit-playsinline: true;
  -webkit-transform: translate3d(0, 0, 0);
  -moz-transform: translate3d(0, 0, 0);
  -ms-transform: translate3d(0, 0, 0);
  transform: translate3d(-50%, -50%, 0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--white);
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  line-height: 1.2;
  letter-spacing: 4px;
}

.hero-subtitle {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 3rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  letter-spacing: 1.5px;
}

.hero-btn {
  background: linear-gradient(126deg, #00f0f5 0%, #00ff53 100%);
  border: none;
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: 4px;
  color: #000;
  transition: all 0.3s ease;
}

.hero-btn:hover {
  background: linear-gradient(126deg, #00d4e5 0%, #00e64a 100%);
  color: #000 !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 240, 245, 0.3);
}

.hero-btn:active {
  background: linear-gradient(126deg, #00d4e5 0%, #00e64a 100%);
  color: #000 !important;
  transform: translateY(0);
}

/* 主要功能区域 */
.main-features {
  background: var(--light-bg);
  padding: 0;
}

.feature-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 6rem 0;
  margin-bottom: 0;
}

/* 交替背景色：偶数位置为白色，奇数位置为浅灰色 */
.feature-section:nth-child(even) {
  background: var(--light-bg);
}

.feature-section:nth-child(odd) {
  background: var(--white);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.section-subtitle {
  font-size: 1.1rem;
  text-align: center;
  color: var(--text-light);
  margin-bottom: 3rem;
  font-weight: 400;
}

.stat-item {
  text-align: center;
  padding: 1rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-light);
  font-size: 0.9rem;
}

.text-purple {
  color: var(--secondary-color) !important;
}

/* 轮播组件 - 堆叠效果 */
.carousel-container {
  width: 100%;
  max-width: var(--container-max-width);
  position: relative;
  margin: 0;
  padding: 0; /* 移除水平内边距 */
}

.carousel-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1277 / 640; /* 使用aspect-ratio替代固定高度 */
  overflow: visible; /* 允许左右卡片露出 */
  border-radius: 15px;
}

.carousel-slides {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-slide {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 88%;
  aspect-ratio: 1277 / 720;
  transform: translate(-50%, -50%);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
  opacity: 0;
}

.carousel-slide.active {
  opacity: 1;
  z-index: 3;
  transform: translate(-50%, -50%);
}

.carousel-slide.prev {
  opacity: 0.6;
  z-index: 2;
  transform: translate(-62%, -50%) scale(0.9);
}

.carousel-slide.next {
  opacity: 0.6;
  z-index: 2;
  transform: translate(-38%, -50%) scale(0.9);
}

.slide-content {
  width: 100%;
  height: 100%;
  border-radius: 15px;
  overflow: hidden;
  background-color: #444444; /* 设置背景色作为边框 */
  padding: 4px; /* 4px 的 padding 创建边框效果 */
}

.slide-content video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 11px; /* 15px - 4px = 11px，减去 padding 宽度 */
}

/* 轮播按钮 */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.carousel-btn:hover {
  background: var(--white);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.carousel-prev {
  left: 10px; /* 调整到容器边缘 */
}

.carousel-next {
  right: 10px; /* 调整到容器边缘 */
}

.carousel-btn i {
  font-size: 1.2rem;
  color: var(--text-dark);
}

/* 内容占位符 - 1242:726 宽高比 */
.content-placeholder {
  width: 100%;
  max-width: var(--container-max-width);
  aspect-ratio: 1242 / 726;
  background: transparent;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.placeholder-content {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 500;
  text-align: center;
  opacity: 0.7;
}

.placeholder-content span {
  background: linear-gradient(45deg, #666, #999);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-card {
  aspect-ratio: 345 / 560;
  border-radius: 15px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
  cursor: pointer;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-card-image {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

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

.feature-card:hover .feature-card-image img {
  transform: scale(1.05);
}

.feature-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
  color: var(--white);
  transition: background 0.3s ease;
}

.feature-card:hover .feature-card-overlay {
  background: rgba(0, 0, 0, 0.6);
}

.feature-card-overlay h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
}

.feature-card-overlay i {
  font-size: 1.5rem;
  align-self: flex-end;
  opacity: 0.8;
}

.more-features {
  background: linear-gradient(136deg, #fff0f0 0%, #f0e4ff 100%) !important;
}

/* 新的分离式布局样式 */
.function-detail-section {
  padding: 0;
  min-height: 100vh;
}

.function-detail-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* 左侧固定图片区域 */
.function-detail-images {
  flex: 0 0 65%;
  position: sticky;
  top: 60px; /* 导航栏高度 */
  height: calc(100vh - 60px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  z-index: 10;
}

.image-container {
  position: relative;
  width: 95%;
  aspect-ratio: 4/3;
}

.image-container .image-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #282e3b;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  overflow: hidden;
}

.image-container .image-placeholder video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 桌面端隐藏移动端视频容器 */
.mobile-video-container {
  display: none;
}

.image-container .image-placeholder.active {
  opacity: 1;
  visibility: visible;
}

/* 右侧指示器区域 - 与图片占位符完全相同的布局 */
.function-detail-indicators {
  flex: 0 0 5%;
  position: sticky;
  top: 60px; /* 导航栏高度 */
  height: calc(100vh - 60px);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  z-index: 10;
}

/* 指示器容器 - 只负责小圆点的布局 */
.function-indicators {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 25px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  align-items: center;
}

.function-indicators .indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ddd;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
}

.function-indicators .indicator:hover {
  background: #bbb;
  transform: scale(1.1);
}

.function-indicators .indicator.active {
  background: linear-gradient(143deg, #00f521 0%, #67caea 100%);
  transform: scale(1.5);
  box-shadow: 0 4px 15px rgba(0, 245, 33, 0.4);
}

/* 右侧滚动文字区域 */
.function-detail-texts {
  flex: 0 0 30%;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 60px);
}

.text-block {
  min-height: calc(100vh - 60px - 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 0;
  opacity: 0.3;
  transition: opacity 0.5s ease;
}

.text-block.active {
  opacity: 1;
}

.text-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #282e3b;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.text-title-primary {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(31.777072002837762deg, #525fff 0%, #c675ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: -0.5rem;
  margin-bottom: 3rem;
  line-height: 1.2;
}

.text-description {
  font-size: 1.05rem;
  color: #777;
  line-height: 1.6;
  margin-bottom: 3rem;
  letter-spacing: 0.3px;
  text-align: justify;
}

.text-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #00ae41;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  align-self: flex-start;
}

.text-cta:hover {
  color: #009639;
  transform: translateX(5px);
}

.text-cta i {
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.text-cta:hover i {
  transform: translateX(3px);
}

/* 响应式设计 - 平板和移动端 */
@media (max-width: 1024px) {
  /* 英雄区域 */
  .hero-video {
    object-position: center center;
    /* 微信浏览器移动端优化 */
    -webkit-transform: translate3d(-50%, -50%, 0);
    transform: translate3d(-50%, -50%, 0);
    will-change: transform;
  }
  
  /* 微信浏览器特定优化 */
  .hero-section {
    /* 强制硬件加速 */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }

  .hero-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 2.5rem !important;
    color: rgba(255, 255, 255, 0.7);
  }

  /* 功能区域 */
  .section-title {
    font-size: 1.6rem;
  }

  .main-features {
    padding: 0;
  }

  .feature-section {
    margin-bottom: 0;
    padding: 3rem 0;
  }

  /* 移动端简化布局 - 每个模块垂直排列 */
  .function-detail-layout {
    flex-direction: column;
    min-height: auto;
  }

  /* 隐藏指示器 */
  .function-detail-indicators {
    display: none;
  }

  /* 重新排列：每个模块包含文字+图片 */
  .function-detail-images {
    display: none;
  }

  .function-detail-texts {
    flex: none;
    padding: 0;
    order: 1;
  }

  .text-block {
    min-height: auto;
    padding: 2rem 1rem;
    text-align: center;
    opacity: 1 !important;
    margin-bottom: 3rem;
    position: relative;
  }

  /* 移动端视频容器 */
  .mobile-video-container {
    display: block;
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    margin: 1.5rem auto 0;
    background: #282e3b;
    border-radius: 12px;
  }

  .mobile-video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* 在移动端隐藏桌面端视频区域 */
  .function-detail-images {
    display: none !important;
  }

  .text-title {
    font-size: 2rem;
    margin-bottom: 1rem;
  }

  .text-title-primary {
    font-size: 2rem;
    margin-top: -0.3rem;
    margin-bottom: 1rem;
  }

  .text-description {
    font-size: 1rem;
    margin-bottom: 0;
  }

  .text-cta {
    display: none;
  }

  /* 轮播组件 */
  .carousel-container {
    padding: 0;
    overflow: hidden; /* 移动端防止溢出 */
  }

  .carousel-wrapper {
    aspect-ratio: 1277 / 720;
    overflow: hidden; /* 移动端隐藏溢出内容 */
  }

  .carousel-slide {
    width: 85%;
    aspect-ratio: 1277 / 720;
  }

  .carousel-slide.prev {
    transform: translate(-65%, -50%) scale(0.8);
  }

  .carousel-slide.next {
    transform: translate(-35%, -50%) scale(0.8);
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
  }

  .carousel-prev {
    left: 5px;
  }

  .carousel-next {
    right: 5px;
  }

  /* 其他组件 */
  .content-placeholder {
    max-width: 100%;
  }

  .placeholder-content {
    font-size: 1.2rem;
  }

  .feature-card-overlay {
    padding: 1.5rem;
  }

  .feature-card-overlay h4 {
    font-size: 1rem;
  }

  /* 移动端禁用more-features卡片的悬停效果 */
  .more-features .feature-card:hover {
    transform: none;
  }

  .stat-number {
    font-size: 2rem;
  }
}

/* 小屏幕移动端 */
@media (max-width: 576px) {
  /* 英雄区域 */
  .hero-title {
    font-size: 2rem;
    margin-bottom: 0.8rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: 2rem !important;
  }

  /* 功能区域 */
  .section-subtitle {
    font-size: 0.8rem;
    margin-bottom: 1rem !important;
  }

  .placeholder-content {
    font-size: 1rem;
  }

  /* 轮播组件 */
  .carousel-container {
    padding: 0;
    margin: 0;
  }

  .carousel-slide {
    width: 90%;
  }

  .carousel-slide.prev {
    transform: translate(-65%, -50%) scale(0.8);
  }

  .carousel-slide.next {
    transform: translate(-35%, -50%) scale(0.8);
  }

  .carousel-btn {
    width: 35px;
    height: 35px;
  }

  .carousel-btn i {
    font-size: 1rem;
  }

  /* 小屏幕移动端简化布局 */
  .function-detail-images {
    display: none !important;
  }

  .function-detail-texts {
    padding: 0;
  }

  .text-block {
    padding: 1.5rem 0.5rem;
    margin-bottom: 2rem;
  }

  .mobile-video-container {
    margin: 1.2rem auto 0;
  }

  .text-title {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
  }

  .text-title-primary {
    font-size: 1.6rem;
    margin-top: -0.2rem;
    margin-bottom: 0.8rem;
  }

  .text-description {
    font-size: 0.9rem;
    margin-bottom: 0;
  }

  /* 其他组件 */
  .stat-number {
    font-size: 1.8rem;
  }

  .feature-card-overlay {
    padding: 1rem;
  }

  .feature-card-overlay h4 {
    font-size: 0.9rem;
  }

  /* 小屏幕移动端禁用more-features卡片的悬停效果 */
  .more-features .feature-card:hover {
    transform: none;
  }

  .more-features .row {
    margin: 0 -0.25rem;
  }

  .more-features .col-6 {
    padding: 0 0.25rem;
    margin-bottom: 1rem;
  }
}

/* 中等屏幕 - 每行4个feature-card */
@media (min-width: 768px) and (max-width: 1024px) {
  .more-features .row {
    margin: 0 -0.375rem;
  }

  .more-features .col-md-3 {
    padding: 0 0.375rem;
    margin-bottom: 0.5rem;
  }

  .more-features .col-6 {
    padding: 0 0.375rem;
  }
}

/* Feature Modal 样式 */
.feature-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-modal.show {
  display: flex;
  opacity: 1;
}

.feature-modal-content {
  background: var(--white);
  border-radius: 8px;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  overflow: hidden;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.feature-modal.show .feature-modal-content {
  transform: scale(1);
}

.feature-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  font-size: 24px;
  color: #666;
  cursor: pointer;
  z-index: 10;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.feature-modal-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: #333;
}

.feature-modal-header {
  padding: 30px 30px 20px;
  position: relative;
}

.feature-modal-subtitle {
  font-size: 14px;
  color: #666;
  margin-bottom: 8px;
  font-weight: 400;
}

.feature-modal-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 20px;
}

.feature-modal-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
  line-height: 1.2;
  flex: 1;
}

.feature-modal-actions {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-shrink: 0;
}

.feature-modal-link {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
}

.feature-modal-link:hover {
  color: #00b894;
}

.feature-modal-video {
  margin: 0 30px 20px;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 1920/1080;
  position: relative;
}

.video-container {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-placeholder {
  width: 100%;
  height: 100%;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s ease;
}

.video-placeholder:hover {
  background: #111;
}

.video-play-icon {
  font-size: 60px;
  color: rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
}

.video-placeholder:hover .video-play-icon {
  color: var(--white);
  transform: scale(1.1);
}

.feature-modal-body {
  padding: 0 30px 30px;
}

.feature-modal-content-section {
  background: var(--white);
  border-radius: 12px;
  padding: 20px;
  min-height: 120px;
}

.feature-content-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0 0 10px 0;
}

.feature-content-description {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* Feature Modal 响应式设计 */
@media (max-width: 768px) {
  .feature-modal-content {
    width: 90%;
    max-height: 95vh;
    border-radius: 8px;
  }

  .feature-modal-header {
    padding: 20px 20px 15px;
  }

  .feature-modal-title-row {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 15px;
  }

  .feature-modal-title {
    font-size: 24px;
    margin-bottom: 0;
    flex: 1;
  }

  .feature-modal-actions {
    flex-shrink: 0;
  }

  .feature-modal-video {
    margin: 0 20px 15px;
    border-radius: 8px;
  }

  .feature-modal-body {
    padding: 0 20px 20px;
  }

  .feature-modal-content-section {
    padding: 15px;
    min-height: 100px;
  }

  .feature-content-title {
    font-size: 16px;
  }

  .feature-content-description {
    font-size: 13px;
  }

  .video-play-icon {
    font-size: 50px;
  }
}

@media (max-width: 576px) {
  .feature-modal-content {
    width: 90%;
    border-radius: 8px;
  }

  .feature-modal-header {
    padding: 15px 15px 10px;
  }

  .feature-modal-title-row {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
  }

  .feature-modal-title {
    font-size: 20px;
    margin-bottom: 0;
    flex: 1;
  }

  .feature-modal-subtitle {
    font-size: 13px;
  }

  .feature-modal-actions {
    flex-shrink: 0;
  }

  .feature-modal-video {
    margin: 0 15px 10px;
  }

  .feature-modal-body {
    padding: 0 15px 15px;
  }

  .feature-modal-content-section {
    padding: 12px;
    min-height: 80px;
  }

  .video-play-icon {
    font-size: 40px;
  }
}

/* 滚动条和滚动行为 */
html {
  scroll-behavior: smooth;
  scrollbar-width: none; /* Firefox */
}

body {
  -ms-overflow-style: none; /* IE和Edge */
}

::-webkit-scrollbar {
  width: 0px;
  background: transparent;
}

::-webkit-scrollbar-track,
::-webkit-scrollbar-thumb,
::-webkit-scrollbar-thumb:hover {
  background: transparent;
}

/* 右侧固定垂直工具栏 */
.vertical-toolbar {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 4px;
  padding: 5px 5px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.vertical-toolbar:hover {
  background: rgba(0, 0, 0, 0.9);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.vertical-toolbar a.toolbar-item,
.vertical-toolbar a.toolbar-item:hover,
.vertical-toolbar a.toolbar-item:focus,
.vertical-toolbar a.toolbar-item:active {
  text-decoration: none;
}

.toolbar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.toolbar-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.05) 100%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 4px;
}

.toolbar-item:hover::before {
  opacity: 1;
}

.toolbar-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.toolbar-icon {
  width: 32px;
  height: 32px;
  color: #ffffff;
  transition: all 0.3s ease;
  z-index: 2;
  position: relative;
  opacity: 0.9;
}

.toolbar-text {
  font-size: 10px;
  color: #ffffff;
  text-align: center;
  line-height: 1.2;
  font-weight: 500;
  transition: all 0.3s ease;
  z-index: 2;
  position: relative;
  letter-spacing: 1px;
}

/* 工具栏项之间的分隔线 */
.toolbar-item:not(:last-child)::after {
  content: '';
  position: absolute;
  bottom: -7.5px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

/* 动画期间禁用分隔线，减少高度抖动 */
.vertical-toolbar.animating .toolbar-item::after {
  display: none;
}

/* 移动端横向悬浮工具栏 */
@media (max-width: 576px) {
  .vertical-toolbar {
    position: fixed;
    left: 50%;
    right: auto;
    top: auto;
    bottom: calc(12px + env(safe-area-inset-bottom));
    transform: translateX(-50%);
    display: flex;
    flex-direction: row;
    gap: 6px;
    padding: 2px 8px calc(6px + env(safe-area-inset-bottom));
    background: rgba(0, 0, 0, 0.85);
    border-radius: 10px;
    z-index: 10001;
  }

  /* 横向布局不需要分隔线 */
  .toolbar-item:not(:last-child)::after {
    display: none;
  }

  .toolbar-text{
    padding-bottom: 5px;
  }

  /* 移动端(≤576px)不显示工具项背景和悬浮效果 */
  .toolbar-item,
  .toolbar-item:hover,
  .toolbar-item:focus,
  .toolbar-item:active {
    background: transparent !important;
  }

  .toolbar-item::before,
  .toolbar-item:hover::before,
  .toolbar-item:focus::before,
  .toolbar-item:active::before {
    opacity: 0 !important;
    background: transparent !important;
  }
}

/* 定价区域 */
.pricing-section {
  padding: 80px 0;
  background: var(--light-bg);
}

.pricing-header {
  text-align: center;
  margin-bottom: 60px;
}

.pricing-category {
  margin-bottom: 80px;
}

.pricing-category:last-child {
  margin-bottom: 0;
}

.category-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 30px;
  text-align: left;
}

.pricing-cards {
  display: flex;
  gap: 30px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.pricing-card {
  background: var(--white);
  border: 1px solid #e9ecef;
  border-radius: 12px;
  padding: 30px;
  flex: 1;
  min-width: 0;
  transition: all 0.3s ease;
  position: relative;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-color);
}

.pricing-card.featured {
  background: linear-gradient(135deg, #f8fffe 0%, #f0fffd 100%);
  position: relative;
}

.pricing-card.featured::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 12px;
  z-index: -1;
}

.card-header {
  text-align: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e9ecef;
}

.plan-name {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.plan-original {
  font-size: 14px;
  color: var(--text-light);
  font-weight: 400;
  margin-bottom: 20px;
  text-align: center;
}

.plan-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.price-currency {
  font-size: 20px;
  color: var(--primary-color);
  font-weight: 500;
}

.price-amount {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
}

.price-period {
  font-size: 16px;
  color: var(--text-light);
  font-weight: 400;
}

.card-features {
  margin-bottom: 30px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.5;
}

.feature-item i {
  color: var(--primary-color);
  font-size: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.feature-item span {
  color: var(--text-dark);
}

.card-footer {
  text-align: center;
  margin-top: auto;
}

.card-footer .btn {
  width: 100%;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 500;
  border-radius: 8px;
  letter-spacing: 1.5px;
  transition: all 0.3s ease;
}

.card-footer .btn-primary {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.card-footer .btn-primary:hover {
  background: #00b894;
  border-color: #00b894;
  color: var(--white) !important;
}

.card-footer .btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.card-footer .btn-outline-primary:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white) !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
  /* 隐藏移动端的登录按钮 */
  .login-nav-item {
    display: none !important;
  }

  /* 隐藏移动端的立即购买按钮 */
  .card-footer .btn {
    display: none !important;
  }

  /* 重置card-features的margin-bottom，因为按钮被隐藏了 */
  .card-features {
    margin-bottom: 0 !important;
  }

  .pricing-section {
    padding: 60px 0;
  }

  .pricing-header {
    margin-bottom: 30px;
  }

  .pricing-category {
    margin-bottom: 60px;
  }

  .category-title {
    font-size: 20px;
    margin-bottom: 20px;
  }

  .pricing-cards {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 15px;
    align-items: stretch;
  }

  .pricing-card {
    flex: 1;
    min-width: calc(50% - 10px);
    max-width: calc(50% - 10px);
    padding: 25px;
  }

  .plan-name {
    font-size: 20px;
  }

  .price-amount {
    font-size: 40px;
  }

}

@media (max-width: 576px) {
  .pricing-section {
    padding: 40px 0;
  }

  .pricing-cards {
    flex-direction: column;
    gap: 15px;
  }

  .pricing-card {
    width: 100%;
    max-width: 100%;
    min-width: auto;
    padding: 20px;
  }

  .plan-name {
    font-size: 18px;
  }

  .price-amount {
    font-size: 36px;
  }

  .feature-item {
    font-size: 13px;
  }

  .scenario-overlay{
    gap: 6px !important;
  }
}

/* ===== 页脚样式 ===== */
.footer-section {
  background: #1a1a1a;
  color: #ffffff;
  padding: 60px 0 30px;
}

/* 二维码区域 */
.footer-qr-section {
  display: flex;
  justify-content: center;
  gap: 80px;
  margin-bottom: 60px;
}

.qr-item {
  text-align: center;
}

.qr-code {
  width: 100px;
  height: 100px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
  overflow: hidden;
}

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

.qr-label {
  font-size: 12px;
  color: #999999;
  margin: 0;
  font-weight: 400;
}

/* 页脚Logo样式 */
.footer-logo-img {
  height: 24px;
  width: auto;
  filter: brightness(0) invert(1); /* 将logo变为白色 */
}

/* 主要内容区域 */
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-column {
  display: flex;
  flex-direction: column;
}

/* 品牌信息列 */
.footer-brand {
  margin-bottom: 20px;
}

.brand-description p {
  font-size: 14px;
  color: #999999;
  margin: 0 0 8px 0;
  line-height: 1.5;
}

/* 其他列标题 */
.column-title {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 20px 0;
}

/* 链接列表 */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #999999;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
  display: block;
}

.footer-links a:hover {
  color: #00d4aa;
}

.footer-links .contact-info {
  color: #999999;
  font-size: 14px;
  display: block;
}

.footer-links .address {
  color: #999999;
  font-size: 14px;
  line-height: 1.5;
  display: block;
}

/* 分割线 */
.footer-divider {
  height: 1px;
  background: #333333;
  margin: 30px 0;
}

/* 版权信息 */
.footer-copyright {
  text-align: center;
}

.footer-copyright p {
  font-size: 12px;
  color: #999999;
  margin: 0;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-qr-section {
    gap: 60px;
  }
}

@media (max-width: 576px) {
  .footer-section {
    padding: 30px 0 15px;
  }

  .footer-qr-section {
    flex-direction: column;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
  }

  .footer-brand {
    text-align: center;
  }

  .brand-description {
    text-align: center;
  }

  .column-title {
    text-align: center;
    font-size: 15px;
  }

  .footer-links {
    text-align: center;
  }

  .qr-code {
    width: 85px;
    height: 85px;
  }

  .qr-label {
    font-size: 12px;
  }

  .footer-links a,
  .footer-links .contact-info,
  .footer-links .address,
  .brand-description p {
    font-size: 13px;
    color: #999999;
  }

  .footer-copyright p {
    font-size: 12px;
  }
}

/* 登录弹框样式 */
.login-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

.login-modal.show {
  display: flex;
  opacity: 1;
  visibility: visible;
}

.login-modal-content {
  background: var(--white);
  border-radius: 12px;
  width: 90%;
  max-width: 400px;
  max-height: 90vh;
  overflow: visible;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  transform: scale(0.8) translateY(20px);
  transition: all 0.3s ease;
}

.login-modal.show .login-modal-content {
  transform: scale(1) translateY(0);
}

.login-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 24px 16px 24px;
  border-bottom: 1px solid #f0f0f0;
  margin-bottom: 24px;
}

.login-modal-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0;
}

.login-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #999;
  cursor: pointer;
  padding: 4px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.login-modal-close:hover {
  background: #f5f5f5;
  color: #666;
}

.login-modal-body {
  padding: 0 24px 24px 24px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
  margin: 0;
}

.form-input {
  padding: 12px 16px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: var(--white);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

.form-input::placeholder {
  color: #ccc;
}

.form-control::placeholder {
  color: #ccc;
}

/* 反馈表单卡片样式 */
.feedback-card {
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* 反馈表单提交按钮样式 */
.submit-btn {
  padding: 14px 24px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  background: var(--primary-color);
  color: var(--white);
}

.submit-btn:hover:not(:disabled) {
  background: #00b894;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 212, 170, 0.3);
}

.submit-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* 手机号输入组样式 */
.phone-input-group {
  display: flex;
  gap: 0;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: visible;
  transition: all 0.3s ease;
  position: relative;
}

.phone-input-group:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

.phone-prefix-selector {
  position: relative;
  flex-shrink: 0;
  z-index: 1000;
}

.prefix-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #f8f9fa;
  border: none;
  border-right: 1px solid #e0e0e0;
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 100px;
  font-size: 1rem;
  color: var(--text-dark);
}

.prefix-btn:hover {
  background: #e9ecef;
}

.prefix-btn:focus {
  outline: none;
  background: #e9ecef;
}

.prefix-text {
  font-weight: 500;
  color: var(--text-dark);
  font-size: 1rem;
}

.prefix-arrow {
  font-size: 0.8rem;
  transition: transform 0.3s ease;
  color: #666;
}

.prefix-btn.active .prefix-arrow {
  transform: rotate(180deg);
}

.phone-input {
  flex: 1;
  border: none;
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
  padding: 12px 16px;
}

.phone-input:focus {
  outline: none;
  box-shadow: none;
}

/* 区号下拉框样式 */
.prefix-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  max-height: 300px;
  overflow: hidden;
  margin-top: 4px;
  display: none;
  min-width: 200px;
}

.prefix-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  display: block !important;
}

.prefix-list {
  max-height: 200px;
  overflow-y: auto;
}

.prefix-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  border-bottom: 1px solid #f8f9fa;
}

.prefix-item:hover {
  background: #f8f9fa;
}

.prefix-item.active {
  background: rgba(0, 212, 170, 0.1);
  color: var(--primary-color);
}

.prefix-item.active .prefix-code {
  font-weight: 600;
}

.prefix-code {
  font-weight: 500;
  color: var(--text-dark);
  min-width: 50px;
}

.prefix-country {
  color: #666;
  font-size: 0.9rem;
  flex: 1;
  text-align: right;
}

.prefix-item.active .prefix-country {
  color: var(--primary-color);
}

/* 滚动条样式 */
.prefix-list::-webkit-scrollbar {
  width: 4px;
}

.prefix-list::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.prefix-list::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 2px;
}

.prefix-list::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

.verification-input-group {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.verification-input {
  flex: 1;
}

.verification-btn {
  padding: 12px 16px;
  background: #f8f9fa;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  color: var(--text-dark);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  min-width: 100px;
}

.verification-btn:hover:not(:disabled) {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

.verification-btn:disabled {
  background: #f5f5f5;
  color: #999;
  cursor: not-allowed;
  border-color: #e0e0e0;
}

.agreement-group {
  margin: 8px 0;
}

.agreement-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: #666;
  line-height: 1.4;
  cursor: pointer;
  margin: 0;
}

.agreement-label input[type='checkbox'] {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
  opacity: 0;
}

.checkmark {
  width: 16px;
  height: 16px;
  border: 2px solid #ddd;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
  margin-top: 2px;
}

.agreement-label input[type='checkbox']:checked + .checkmark {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.agreement-label input[type='checkbox']:checked + .checkmark::after {
  content: '✓';
  color: var(--white);
  font-size: 10px;
  font-weight: bold;
}

.agreement-link {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.agreement-link:hover {
  color: #00b894;
  text-decoration: underline;
}

.login-submit-btn {
  width: 100%;
  padding: 14px 24px;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 8px;
}

.login-submit-btn:hover:not(:disabled) {
  background: #00b894;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 212, 170, 0.3);
}

.login-submit-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* 响应式设计 */
@media (max-width: 576px) {
  .login-modal-content {
    width: 95%;
    margin: 20px;
  }

  .login-modal-header {
    padding: 20px 20px 0 20px;
    margin-bottom: 20px;
  }

  .login-modal-body {
    padding: 0 20px 20px 20px;
  }

  .login-modal-title {
    font-size: 1.3rem;
  }

  .verification-input-group {
    flex-direction: column;
    gap: 8px;
  }

  .verification-btn {
    width: 100%;
    min-width: auto;
  }

  /* 移动端区号选择器样式 */
  .phone-input-group {
    flex-direction: column;
    gap: 8px;
  }

  .phone-prefix-selector {
    width: 100%;
  }

  .prefix-btn {
    width: 100%;
    justify-content: space-between;
    min-width: auto;
  }

  .prefix-dropdown {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 400px;
    max-height: 70vh;
    z-index: 10001;
  }

  .prefix-dropdown.show {
    transform: translate(-50%, -50%);
  }
}

/* 下载软件区域样式 */
.download-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

/* AI实验室页面专用样式 */
.ai-lab-section {
  background: linear-gradient(
    135deg,
    rgba(126, 116, 255, 0.1) 0%,
    rgba(217, 122, 255, 0.08) 20%,
    rgba(94, 253, 255, 0.06) 40%,
    rgba(96, 252, 254, 0.08) 60%,
    rgba(255, 162, 162, 0.1) 100%
  );
}

/* 大师版渐变色文字 */
.gradient-text {
  background: linear-gradient(31.777072002837762deg, #525fff 0%, #c675ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
}

/* 竖屏平板特殊处理 */
@media (max-width: 1024px) and (min-height: 1000px) {
  .download-section {
    min-height: auto;
    padding: 100px 0;
    padding-bottom: 160px;
  }

  .download-cards {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 500px;
  }

  .download-header {
    margin-bottom: 40px;
  }
  .pricing-cards {
    gap: 15px;
  }
}

.download-header {
  text-align: center;
  margin-bottom: 100px;
}

.download-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 30px;
  letter-spacing: 2px;
}

/* 下载卡片容器 */
.download-cards {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

/* AI实验室下载页：两列布局（桌面端），移动端仍受下方媒体查询控制为1列 */
.download-cards.two-cols {
  grid-template-columns: 1fr 1fr;
  max-width: 800px;
}

@media (max-width: 992px) {
  .download-cards.two-cols {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
  .download-cards.two-cols .download-card .card-header {
    padding-top: 8px;
    margin-bottom: 18px;
  }
  .download-cards.two-cols .platform-title {
    margin-top: 4px;
  }
}

/* 下载卡片基础样式 */
.download-card {
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.download-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Mac和Win卡片样式 */
.mac-card,
.win-card {
  padding: 20px;
}

.download-card .card-header {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  position: relative;
}

.platform-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f9fa;
  border-radius: 8px;
  margin-right: 15px;
}

.platform-icon i {
  font-size: 1.5rem;
  color: var(--text-dark);
}

.platform-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0;
}

.chip-tag {
  position: absolute;
  top: 0;
  right: 0;
  background: #e9ecef;
  color: #6c757d;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  justify-content: space-between;
}

.version-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.info-label {
  color: #6c757d;
  font-size: 0.9rem;
}

.info-value {
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.9rem;
}

.help-link {
  margin: 5px 0;
}

.spacer {
  flex: 1;
}

.help-text {
  color: var(--text-dark);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.help-text:hover {
  color: var(--text-dark);
  text-decoration: underline;
}

.download-btn {
  padding: 14px 24px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  text-decoration: none;
  display: inline-block;
}

.download-btn.primary {
  background: var(--primary-color);
  color: var(--white);
}

.download-btn.primary:hover {
  background: #00b894;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 212, 170, 0.3);
}

.alternative-download {
  text-align: center;
  min-height: 20px;
}

.alt-link {
  color: #6c757d;
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s ease;
}

.alt-link:hover {
  color: var(--text-dark);
}

/* 移动端卡片样式 */
.mobile-card {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-client {
  border-bottom: 1px solid #e9ecef;
  transition: all 0.3s ease;
}

.mobile-client:last-child {
  border-bottom: none;
}

.mobile-client.active {
  background: #f8f9fa;
}

.mobile-header {
  display: flex;
  align-items: center;
  padding: 15px 20px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.mobile-header:hover {
  background: rgba(0, 0, 0, 0.02);
}

.mobile-header .platform-icon {
  margin-right: 15px;
}

.mobile-header .platform-title {
  flex: 1;
  font-size: 1.1rem;
  margin: 0;
}

.expand-icon {
  color: #6c757d;
  transition: transform 0.3s ease;
}

/* 图标旋转动画：收起向下，展开向上 */
.expand-icon i {
  transition: transform 0.25s ease;
}

/* 使用同一icon，通过父级active状态控制旋转方向 */
.mobile-client .expand-icon i {
  transform: rotate(0deg);
}

.mobile-client.active .expand-icon i {
  transform: rotate(180deg);
}

.mobile-content {
  padding: 0 20px 15px 20px;
  display: none;
}

.mobile-client.active .mobile-content {
  display: block;
}

.mobile-content .version-info {
  margin-bottom: 15px;
}

.mobile-content .download-btn {
  width: 100%;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .download-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 800px;
  }

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

/* 768px及以下 - 每行2个 */
@media (max-width: 768px) {
  .download-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .download-section {
    padding: 60px 0;
    display: flex;
    align-items: center;
  }

  .download-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }

  .download-header {
    margin-bottom: 40px;
  }

  .mac-card,
  .win-card {
    padding: 15px;
  }

  .mobile-header {
    padding: 12px 15px;
  }

  .mobile-content {
    padding: 0 15px 12px 15px;
  }

  .download-card .card-header {
    margin-bottom: 12px;
  }

  .platform-title {
    font-size: 1.1rem;
  }

  .chip-tag {
    font-size: 0.7rem;
    padding: 3px 8px;
  }
}

@media (max-width: 576px) {
  .download-section {
    padding: 40px 0;
    display: flex;
    align-items: center;
  }

  .download-title {
    font-size: 1.5rem;
    letter-spacing: 1px;
  }

  .download-cards {
    grid-template-columns: 1fr;
    gap: 15px;
    max-width: 500px;
  }

  .mac-card,
  .win-card {
    padding: 12px;
  }

  .mobile-header {
    padding: 10px 12px;
  }

  .mobile-content {
    padding: 0 12px 10px 12px;
  }

  .platform-icon {
    width: 35px;
    height: 35px;
  }

  .platform-icon i {
    font-size: 1.3rem;
  }

  .download-btn {
    padding: 12px 20px;
    font-size: 0.9rem;
  }
}

/* 购买弹窗样式 */
.purchase-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* 优惠券选择弹窗样式 */
.coupon-select-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10001;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.coupon-select-modal.show {
  display: flex;
  opacity: 1;
}

.coupon-select-content {
  position: relative;
  background: #ffffff;
  border-radius: 12px;
  max-width: 480px;
  width: 90%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.coupon-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  color: #636e72;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}

.coupon-modal-close:hover {
  background-color: #f6f7f8;
}

.coupon-modal-title {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 24px 16px 24px;
  gap: 16px;
  flex-shrink: 0;
  border-bottom: 1px solid #f0f0f0;
}

.title-line {
  width: 30px;
  height: 1px;
  background: #e0e0e0;
}

.coupon-modal-title h3 {
  font-size: 18px;
  font-weight: 600;
  color: #2d3436;
  margin: 0;
}

/* 优惠券列表区域 */
.available-coupons-section {
  margin-bottom: 16px;
}

.unavailable-coupons-section {
  margin-bottom: 16px;
}

/* 统一的滚动容器 */
.coupon-scroll-container {
  flex: 1;
  overflow-y: auto;
  padding: 0 24px;
}

.coupon-section-title {
  margin-bottom: 16px;
  padding-top: 16px;
}

.available-count {
  font-size: 14px;
  color: #2d3436;
}

.available-count .count-number {
  color: #00d4aa;
  font-weight: 600;
}

.unavailable-title {
  font-size: 14px;
  color: #636e72;
}

.coupon-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.coupon-item {
  display: flex;
  align-items: center;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e0e0e0;
  cursor: pointer;
  transition: all 0.2s ease;
}

.coupon-item:hover {
  border-color: #00d4aa;
  box-shadow: 0 2px 8px rgba(0, 212, 170, 0.1);
}

.coupon-item.selected {
  border-color: #00d4aa;
  box-shadow: 0 2px 8px rgba(0, 212, 170, 0.2);
}

.coupon-item.unavailable {
  opacity: 0.6;
  cursor: not-allowed;
}

.coupon-item.unavailable:hover {
  border-color: #e0e0e0;
  box-shadow: none;
}

.coupon-selector {
  width: 20px;
  height: 20px;
  margin: 0 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coupon-selector .selector-circle {
  width: 16px;
  height: 16px;
  border: 2px solid #e0e0e0;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.coupon-item.selected .selector-circle {
  border-color: #00d4aa;
  background: #00d4aa;
}

.coupon-item.selected .selector-circle::after {
  content: '✓';
  color: white;
  font-size: 10px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.coupon-item.unavailable .selector-circle {
  border-color: #e0e0e0;
  background: #f6f7f8;
}

.coupon-discount-area {
  color: white;
  padding: 0px 20px;
  width: 100px;
  height: 70px;
  min-width: 100px;
  max-width: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  /* Default to type-1 gradient if no type class is specified */
  background: linear-gradient(135deg, #f87645 0%, #ef4121 100%);
  box-shadow: 0 2px 8px rgba(248, 118, 69, 0.3);
}

/* Coupon type 1 - Orange gradient (default) */
.coupon-discount-area.type-1 {
  background: linear-gradient(135deg, #f87645 0%, #ef4121 100%);
  box-shadow: 0 2px 8px rgba(248, 118, 69, 0.3);
}

/* Coupon type 2 - Green gradient */
.coupon-discount-area.type-2 {
  background: linear-gradient(135deg, #79ef85 0%, #00ae9f 100%);
  box-shadow: 0 2px 8px rgba(121, 239, 133, 0.3);
}

/* Coupon type 3 - Blue gradient */
.coupon-discount-area.type-3 {
  background: linear-gradient(135deg, #52cdff 0%, #0057ff 100%);
  box-shadow: 0 2px 8px rgba(82, 205, 255, 0.3);
}

.coupon-discount-area.unavailable {
  background: linear-gradient(135deg, #b2bec3 0%, #c7d2d6 100%);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(178, 190, 195, 0.3);
}

.coupon-discount-amount {
  font-size: 18px;
  font-weight: 600;
}

.coupon-discount-days {
  font-size: 10px;
  font-weight: 500;
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  text-align: center;
  white-space: nowrap;
}

.coupon-details {
  background: #ffffff;
  padding: 16px 20px;
  flex: 1;
}

.coupon-item.unavailable .coupon-details {
  background: #f6f7f8;
}

.coupon-name {
  font-size: 16px;
  font-weight: 600;
  color: #2d3436;
  margin-bottom: 4px;
}

.coupon-item.unavailable .coupon-name {
  color: #636e72;
}

.coupon-tips {
  font-size: 12px;
  color: #ff6b35;
  margin-bottom: 4px;
}

.coupon-item.unavailable .coupon-tips {
  color: #636e72;
}

.coupon-desc {
  font-size: 12px;
  color: #636e72;
}

.coupon-modal-actions {
  display: flex;
  justify-content: center;
  padding: 16px 24px 24px 24px;
  flex-shrink: 0;
  border-top: 1px solid #f0f0f0;
  background: #ffffff;
}

.coupon-confirm-btn {
  background: #00d4aa;
  color: white;
  border: none;
  border-radius: 6px;
  padding: 12px 100px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.coupon-confirm-btn:hover {
  background: #00c4a0;
}

.purchase-modal.show {
  display: flex;
  opacity: 1;
}

.purchase-modal-content {
  background: #ffffff;
  border-radius: 12px;
  padding: 40px;
  max-width: 540px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.8);
  transition: transform 0.3s ease;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.purchase-modal.show .purchase-modal-content {
  transform: scale(1);
}

.purchase-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  color: rgba(0, 0, 0, 0.6);
  font-size: 18px;
  cursor: pointer;
  padding: 5px;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.purchase-modal-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: #000;
}

/* 当前会员信息 */
.current-member-info {
  margin-bottom: 20px;
}

.member-title {
  font-size: 15px;
  font-weight: 500;
  color: #2d3436;
  margin-bottom: 5px;
}

.member-remain {
  font-size: 12px;
  color: #636e72;
}

/* 等级卡片 */
.level-card {
  background: #f6f7f8;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  border: 1px solid #e0e0e0;
}

.level-icon {
  position: relative;
  width: 80px;
  height: 50px;
  flex-shrink: 0;
}

.level-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

/* 移除level-badge样式，因为不再需要badge */

.level-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.level-name {
  font-size: 15px;
  font-weight: 600;
  color: #2d3436;
}

.level-desc {
  font-size: 12px;
  color: #636e72;
}

.level-price {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.price-year {
  font-size: 15px;
  font-weight: 600;
  color: #2d3436;
}

.price-day {
  font-size: 12px;
  color: #636e72;
  font-weight: 500;
}

/* 升级选项 */
.upgrade-section {
  margin-bottom: 2px;
}

.upgrade-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.upgrade-text {
  font-size: 14px;
  color: #2d3436;
}

.upgrade-price {
  font-size: 14px;
  font-weight: 600;
  color: #2d3436;
}

/* 席位处理选项 */
.seat-section {
  margin-bottom: 12px;
}

.seat-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0;
  cursor: pointer;
  transition: background-color 0.2s ease;
  border-radius: 4px;
}

.seat-option:hover {
  background-color: #f8f9fa;
}

.seat-text {
  font-size: 14px;
  color: #2d3436;
}

.seat-price-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.seat-price {
  font-size: 14px;
  font-weight: 600;
}

.seat-arrow {
  font-size: 10px;
  color: #636e72;
}

/* 优惠券确认对话框 */
#couponConfirmModal {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: rgba(0, 0, 0, 0.8) !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 99999 !important;
  opacity: 0 !important;
  transition: opacity 0.3s ease !important;
}

#couponConfirmModal.show {
  display: flex !important;
  opacity: 1 !important;
}

#couponConfirmModal .coupon-confirm-content {
  background: #ffffff !important;
  border: 1px solid #e0e0e0 !important;
  border-radius: 12px;
  padding: 40px;
  max-width: 400px;
  width: 90%;
  position: relative;
  transform: scale(0.8);
  transition: transform 0.3s ease;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15) !important;
}

#couponConfirmModal.show .coupon-confirm-content {
  transform: scale(1) !important;
}

.coupon-confirm-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  font-size: 24px;
  color: #636e72 !important;
  cursor: pointer;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.coupon-confirm-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: #000;
}

.coupon-confirm-title h3 {
  color: #2d3436 !important;
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 20px 0;
  text-align: center;
}

.coupon-confirm-body {
  margin-bottom: 30px;
}

.coupon-confirm-text {
  color: #636e72 !important;
  font-size: 14px;
  margin: 0 0 15px 0;
  line-height: 1.5;
}

.coupon-remaining-info {
  display: flex;
  align-items: center;
  gap: 5px;
}

.coupon-remaining-label {
  color: #636e72 !important;
  font-size: 12px;
}

.coupon-remaining-time {
  color: #ff6b6b;
  font-size: 12px;
  font-weight: 500;
}

.coupon-confirm-actions {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.coupon-confirm-cancel,
.coupon-confirm-continue {
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 100px;
}

.coupon-confirm-cancel {
  background: #f8f9fa !important;
  color: #636e72 !important;
  border: 1px solid #e0e0e0 !important;
}

.coupon-confirm-cancel:hover {
  background: #e9ecef !important;
  color: #495057 !important;
}

.coupon-confirm-continue {
  background: #00d4aa !important;
  color: #ffffff !important;
  border: 1px solid #00d4aa !important;
}

.coupon-confirm-continue:hover {
  background: #00c4a0 !important;
  border-color: #00c4a0 !important;
}

/* 席位处理对话框 */
.seat-process-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 20000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.seat-process-modal.show {
  display: flex;
  opacity: 1;
}

.seat-process-content {
  position: relative;
  background: #ffffff;
  border-radius: 12px;
  width: 90%;
  max-width: 540px;
  max-height: 700px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.seat-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  color: #636e72;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}

.seat-modal-close:hover {
  background-color: #f6f7f8;
}

.seat-modal-title {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 45px 50px 15px 50px;
  gap: 20px;
}

.title-line {
  width: 50px;
  height: 1px;
  background: linear-gradient(to right, transparent, #e0e0e0, transparent);
}

.seat-modal-title h3 {
  font-size: 20px;
  font-weight: 600;
  color: #2d3436;
  margin: 0;
}

.seat-description {
  padding: 0 50px 30px 50px;
  font-size: 14px;
  line-height: 2;
  color: #2d3436;
  text-align: center;
}

.seat-options {
  padding: 0 50px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.seat-option-item {
  display: flex;
  gap: 15px;
  padding: 20px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.01);
  cursor: pointer;
  transition: all 0.2s ease;
}

.seat-option-item:hover {
  border-color: #00d4aa;
}

.seat-option-item.selected {
  border-color: #00d4aa;
  background: rgba(0, 212, 170, 0.05);
}

.option-radio {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  border: 2px solid #979797;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.seat-option-item.selected .option-radio {
  border-color: #00d4aa;
  background: #00d4aa;
}

.seat-option-item.selected .option-radio::after {
  content: '✓';
  color: white;
  font-size: 14px;
  font-weight: bold;
}

/* 新的布局样式 */
.seat-option-wrapper {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.seat-option-wrapper .option-radio {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  border: 2px solid #979797;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
  cursor: pointer;
}

.seat-option-wrapper .option-radio.selected {
  border-color: #00d4aa;
  background: #00d4aa;
}

.seat-option-wrapper .option-radio.selected::after {
  content: '✓';
  color: white;
  font-size: 14px;
  font-weight: bold;
}

.seat-option-wrapper .seat-option-item {
  flex: 1;
  padding: 20px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.01);
  cursor: pointer;
  transition: all 0.2s ease;
}

.seat-option-wrapper .seat-option-item:hover {
  border-color: #00d4aa;
  background: rgba(0, 212, 170, 0.05);
}

.seat-option-wrapper:hover .seat-option-item {
  border-color: #00d4aa;
  background: rgba(0, 212, 170, 0.05);
}

.seat-option-wrapper.selected .seat-option-item {
  border-color: #00d4aa;
  background: rgba(0, 212, 170, 0.1);
}

.option-content {
  flex: 1;
}

.option-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.option-title {
  font-size: 16px;
  font-weight: 600;
  color: #2d3436;
}

.option-price {
  font-size: 16px;
  font-weight: 500;
  color: #2d3436;
}

.option-price.deduction {
  color: #ff6b6b;
}

.option-price.payment {
  color: #00d4aa;
}

.option-details {
  margin-top: 15px;
}

.detail-title {
  font-size: 12px;
  color: #2d3436;
  margin-bottom: 5px;
}

.detail-text {
  font-size: 12px;
  color: #636e72;
  line-height: 1.4;
}

.seat-modal-actions {
  padding: 40px 50px 45px 50px;
  display: flex;
  justify-content: center;
}

.seat-confirm-btn {
  background: #00d4aa;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 16px 100px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
  min-width: 120px;
}

.seat-confirm-btn:hover {
  background: #00c4a0;
}

/* 续购选项 */
.renewal-section {
  margin-bottom: 12px;
}

.renewal-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.renewal-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

.renewal-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.renewal-checkbox input[type='checkbox'] {
  display: none;
}

.renewal-checkbox .checkmark {
  width: 16px;
  height: 16px;
  border: 1px solid #e0e0e0;
  border-radius: 2px;
  position: relative;
  transition: all 0.2s ease;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
}

.renewal-checkbox input[type='checkbox']:checked + .checkmark {
  background: #00d4aa;
  border-color: #00d4aa;
}

.renewal-checkbox input[type='checkbox']:checked + .checkmark::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 10px;
  font-weight: bold;
}

.renewal-text {
  font-size: 14px;
  color: #2d3436;
  line-height: 1;
  display: flex;
  align-items: center;
}

.renewal-duration {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  color: #2d3436;
  padding: 4px 24px 4px 12px;
  font-size: 14px;
  cursor: pointer;
  outline: none;
  height: 32px;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 12px;
}

.renewal-duration option {
  background: #ffffff;
  color: #2d3436;
}

.renewal-price {
  font-size: 14px;
  font-weight: 600;
  color: #2d3436;
  min-width: 60px;
  text-align: right;
}

/* 优惠券部分 */
.coupon-section {
  margin-bottom: 12px;
}

.coupon-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
}

.coupon-title {
  font-size: 14px;
  font-weight: 500;
  color: #2d3436;
}

.coupon-info {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.coupon-discount {
  font-size: 12px;
  font-weight: 500;
  color: #636e72;
}

.coupon-discount.discount {
  color: #ff6b6b;
}

.coupon-arrow {
  font-size: 10px;
  color: #636e72;
}

.coupon-remain {
  display: flex;
  align-items: center;
  gap: 5px;
  justify-content: flex-end;
  font-size: 10px;
  color: #636e72;
}

/* 付款方式 */
.payment-section {
  margin-bottom: 40px;
}

.payment-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.payment-title {
  font-size: 14px;
  font-weight: 500;
  color: #2d3436;
}

.payment-options {
  display: flex;
  gap: 43px;
}

.payment-option-item {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.payment-option input[type='radio'] {
  display: none;
}

.radio-button {
  width: 16px;
  height: 16px;
  border: 1px solid #e0e0e0;
  border-radius: 50%;
  position: relative;
  transition: all 0.2s ease;
}

.payment-option input[type='radio']:checked + .radio-button {
  border-color: #00d4aa;
}

.payment-option input[type='radio']:checked + .radio-button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: #00d4aa;
  border-radius: 50%;
}

.payment-text {
  font-size: 14px;
  font-weight: 500;
  color: #2d3436;
  transition: opacity 0.2s ease;
}

.payment-option
  input[type='radio']:not(:checked)
  + .radio-button
  + .payment-text {
  opacity: 0.5;
}

/* 购买后信息 */
.purchase-info {
  margin-bottom: 20px;
}

.purchase-note {
  font-size: 12px;
  color: #636e72;
  margin-bottom: 10px;
}

.dashed-line {
  width: 100%;
  height: 1px;
  background: repeating-linear-gradient(
    to right,
    #e0e0e0 0px,
    #e0e0e0 5px,
    transparent 5px,
    transparent 10px
  );
}

/* 价格合计 */
.total-price-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.total-label {
  font-size: 14px;
  font-weight: 500;
  color: #2d3436;
}

.total-amount {
  font-size: 22px;
  font-weight: 800;
  color: #00d4aa;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* 购买按钮和协议 */
.purchase-actions {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.purchase-btn {
  width: 100%;
  height: 50px;
  background: #00d4aa;
  color: black;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.purchase-btn:hover {
  background: #00c4a0;
  transform: translateY(-1px);
}

.purchase-btn:disabled {
  background: #666;
  cursor: not-allowed;
  transform: none;
}

.purchase-btn.disabled {
  background: #999;
  cursor: not-allowed;
  transform: none;
  opacity: 0.8;
  border-color: #999;
}

.purchase-btn.disabled:hover {
  background: #999;
  transform: none;
  border-color: #999;
}

/* Tooltip样式 */
.purchase-tooltip {
  position: absolute;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
  z-index: 1000;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
}

.purchase-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: rgba(0, 0, 0, 0.8);
}

.agreement-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.agreement-checkbox input[type='checkbox'] {
  display: none;
}

.agreement-checkmark {
  width: 16px;
  height: 16px;
  border: 1px solid #e0e0e0;
  border-radius: 2px;
  position: relative;
  transition: all 0.2s ease;
}

.agreement-checkbox input[type='checkbox']:checked + .agreement-checkmark {
  background: #00d4aa;
  border-color: #00d4aa;
}

.agreement-checkbox
  input[type='checkbox']:checked
  + .agreement-checkmark::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 10px;
  font-weight: bold;
}

.agreement-text {
  font-size: 14px;
  color: #636e72;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.agreement-link {
  color: #00d4aa;
  text-decoration: none;
  font-weight: normal;
}

.agreement-link:hover {
  text-decoration: underline;
}

/* 动画效果 */
@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-10px);
  }
  75% {
    transform: translateX(10px);
  }
}

.agreement-checkbox.shake {
  animation: shake 0.5s ease-in-out;
}

/* Loading弹窗样式 */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  min-height: 200px;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #e0e0e0;
  border-top: 4px solid #00d4aa;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

.loading-text {
  font-size: 16px;
  color: #636e72;
  font-weight: 500;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* 支付二维码弹窗样式 */
.pay-qr-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.pay-qr-modal.show {
  display: flex;
  opacity: 1;
  visibility: visible;
}

.pay-qr-modal-content {
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  max-width: 500px;
  width: 90%;
  max-height: 640px;
  position: relative;
  transform: scale(0.8);
  transition: transform 0.3s ease;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pay-qr-modal.show .pay-qr-modal-content {
  transform: scale(1);
}

.pay-qr-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: #666;
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}

.pay-qr-modal-close:hover {
  background-color: rgba(0, 0, 0, 0.1);
  color: #333;
}

.pay-qr-title {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}

.pay-qr-title .title-line {
  width: 55px;
  height: 1px;
  background: rgba(0, 0, 0, 0.2);
}

.pay-qr-title h3 {
  color: #333;
  font-size: 20px;
  font-weight: 600;
  margin: 0 12px;
}

.qr-code-container {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.qr-code-wrapper {
  position: relative;
  width: 280px;
  height: 280px;
  background: #fff;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.qr-code-wrapper canvas {
  max-width: 100% !important;
  max-height: 100% !important;
  width: 260px !important;
  height: 260px !important;
}

.qr-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.qr-loading .loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-top: 3px solid #007bff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

.qr-loading .loading-text {
  color: #666;
  font-size: 14px;
}

.qr-code-wrapper .qr-code {
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.qr-code canvas {
  max-width: 100% !important;
  max-height: 100% !important;
  width: 260px !important;
  height: 260px !important;
}

.qr-code img {
  max-width: 100%;
  max-height: 100%;
}

.qr-code-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: #fff;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.qr-code-logo img {
  width: 32px;
  height: 32px;
}

.pay-price-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  padding: 0 50px;
}

.pay-price-info .price-label {
  color: #333;
  font-size: 16px;
}

.pay-price-info .price-amount {
  display: flex;
  align-items: baseline;
}

.pay-price-info .currency {
  color: #ff4757;
  font-size: 16px;
  font-weight: bold;
  margin-right: 4px;
}

.pay-price-info .amount {
  color: #ff4757;
  font-size: 24px;
  font-weight: bold;
  font-family: 'Arial', sans-serif;
}

.pay-divider {
  height: 0.5px;
  background: rgba(0, 0, 0, 0.1);
  margin: 20px 50px;
  position: relative;
}

.pay-divider::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: repeating-linear-gradient(
    to right,
    transparent,
    transparent 4px,
    rgba(0, 0, 0, 0.1) 4px,
    rgba(0, 0, 0, 0.1) 8px
  );
}

.pay-note {
  text-align: center;
  padding: 0 20px;
}

.pay-note p {
  color: #666;
  font-size: 12px;
  line-height: 1.4;
  margin: 0;
}

/* 产品优势与统计数据区域样式 */
.product-advantages-section {
  background-color: #f8f9fa;
  padding: 80px 0;
}

.advantages-content {
  margin-bottom: 80px;
}

.advantages-title {
  text-align: center;
  margin-bottom: 60px;
  color: #2d3436;
  font-size: 2.5rem;
  font-weight: 600;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
}

/* 确保6个item时布局更美观 */
@media (min-width: 1200px) {
  .advantages-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 1199px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* iPad mini 768x1024 屏幕特殊处理 */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }

  .advantage-item {
    padding: 25px 15px;
  }
}

.advantage-item {
  text-align: center;
  padding: 30px 20px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.advantage-subtitle {
  color: #00d4aa;
  margin-bottom: 20px;
  font-size: 1.5rem;
  font-weight: 600;
}

.advantage-description {
  color: #636e72;
  line-height: 1.8;
  font-size: 1rem;
  margin: 0;
}

.scenarios-section {
  text-align: center;
  margin-top: 80px;
}

.scenarios-title {
  color: #2d3436;
  margin-bottom: 40px;
  font-size: 1.6rem;
  font-weight: 600;
}

.scenarios-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  width: 100%;
}

.scenario-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
  aspect-ratio: 640/360;
}

.scenario-item:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.scenario-image {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

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

.scenario-item:hover .scenario-image img {
  transform: scale(1.05);
}

.scenario-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: background 0.3s ease;
}

.scenario-overlay i {
  font-size: 2rem;
  color: #ffffff;
  text-align: center;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.scenario-overlay span {
  font-size: 1rem;
  color: #ffffff;
  font-weight: 600;
  text-align: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  padding: 0 10px;
}

.scenario-item.more-scenarios .scenario-overlay i {
  color: #ffffff;
}

.stats-section {
  margin-top: 60px;
  padding-top: 60px;
}

/* 响应式设计 */
@media (max-width: 992px) and (min-width: 769px) {
  .scenarios-list {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .advantages-title {
    font-size: 2rem;
    margin-bottom: 40px;
  }

  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
  }

  .advantage-item {
    padding: 20px 12px;
  }

  .advantage-description {
    font-size: 0.9rem;
  }

  .scenarios-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .scenario-item {
    aspect-ratio: 640/360;
  }

  .scenario-overlay i {
    font-size: 1.5rem;
  }

  .scenario-overlay span {
    font-size: 0.9rem;
  }

  .stats-section {
    margin-top: 40px;
    padding-top: 40px;
  }
}

/* 小屏幕手机 - 每行1个 */
@media (max-width: 480px) {
  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .advantage-item {
    padding: 15px 10px;
  }
}