/**
 * 主样式文件
 * 包含全局样式、布局、组件样式
 */

/* ========== CSS Reset ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ========== 全局样式 ========== */
:root {
  /* 主色调 */
  --primary-color: #667eea;
  --primary-dark: #5a67d8;
  --primary-light: #7c8fef;
  
  /* 辅助色 */
  --secondary-color: #764ba2;
  --success-color: #67C23A;
  --error-color: #F56C6C;
  --warning-color: #E6A23C;
  --info-color: #909399;
  
  /* 文字颜色 */
  --text-primary: #303133;
  --text-regular: #606266;
  --text-secondary: #909399;
  --text-placeholder: #C0C4CC;
  
  /* 边框颜色 */
  --border-color: #DCDFE6;
  --border-light: #E4E7ED;
  --border-lighter: #EBEEF5;
  
  /* 背景颜色 */
  --bg-color: #FFFFFF;
  --bg-light: #F5F7FA;
  --bg-dark: #f9fafb;
  
  /* 阴影 */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  
  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* 间距 */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 40px;
  
  /* 过渡 */
  --transition: all 0.3s ease;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 
               'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: #ffeec7;
  min-height: 100vh;
  padding: 0;
  margin: 0;
}

/* ========== 主容器 ========== */
.container {
  display: flex;
  flex-direction: row;
  min-height: 100vh;
  background: var(--bg-color);
  animation: fadeIn 0.5s ease;
  width: 100%;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== 左侧：推广内容区 ========== */
.promotion-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--spacing-xs);
  background: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
  padding: var(--spacing-xxl) var(--spacing-xl);
  color: white;
  overflow-y: auto;
  min-height: 100vh;
}

/* ========== 轮播图容器（已注释，替换为视频播放） ========== */
/* .carousel-container {
  width: 100%;
  max-width: 500px;
  margin: 0 auto var(--spacing-lg);
  position: relative;
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.carousel-slides {
  display: flex;
  transition: transform 0.5s ease-in-out;
  position: relative;
}

.carousel-slide {
  min-width: 100%;
  position: relative;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

轮播控制按钮
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  color: #2563eb;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.carousel-btn:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.carousel-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.carousel-btn-prev {
  left: 12px;
}

.carousel-btn-next {
  right: 12px;
}

轮播指示器
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: var(--spacing-md);
}

.carousel-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.carousel-indicator:hover {
  border-color: rgba(255, 255, 255, 0.9);
  transform: scale(1.2);
}

.carousel-indicator.active {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(255, 255, 255, 1);
  width: 24px;
  border-radius: 5px;
} */

/* ========== 视频播放器 ========== */
.video-container {
  width: 100%;
  max-width: 500px;
  margin: 0 auto var(--spacing-lg);
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.promo-video {
  width: 100%;
  height: auto;
  display: block;
  background: #000;
  object-fit: cover;
}

/* 视频控制栏样式优化 */
.promo-video::-webkit-media-controls-panel {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
}

.promo-video::-webkit-media-controls-play-button,
.promo-video::-webkit-media-controls-volume-slider,
.promo-video::-webkit-media-controls-timeline {
  filter: brightness(1.2);
}

/* H5 移动端适配 */
@media (max-width: 768px) {
  .video-container {
    max-width: 100%;
    margin-bottom: var(--spacing-md);
  }

  .promo-video {
    border-radius: var(--radius-md);
  }

  /* 移动端控制栏优化 */
  .promo-video::-webkit-media-controls-panel {
    padding: 8px;
  }

  .promo-video::-webkit-media-controls-play-button {
    width: 36px;
    height: 36px;
  }
}

.promotion-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.promotion-content {
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

.promotion-content .title {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.promotion-content .subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.promotion-content .description {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.8;
}

.promotion-content .description p {
  margin-bottom: var(--spacing-sm);
}

/* How to start section */
.how-to-start {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.how-to-start h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: white;
  margin-bottom: var(--spacing-xs);
}

.how-to-start p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
}

/* Highlights list */
.highlights {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.highlights li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.highlights li:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.highlights .icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.highlights .text {
  flex: 1;
  font-size: 0.9375rem;
  color: white;
  line-height: 1.5;
}

/* Earnings highlight */
.earnings-highlight {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid #fb923c;
  margin: var(--spacing-md) auto;
  max-width: 500px;
  text-align: center;
}

/* Earnings details */
.earnings-details {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-lg);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.earnings-details h3 {
  font-size: 1.375rem;
  font-weight: 600;
  color: white;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.earnings-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.earnings-list li {
  padding: var(--spacing-sm);
  font-size: 1rem;
  color: white;
  line-height: 1.6;
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}

/* Features section */
.features {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.features p {
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
  color: white;
  line-height: 1.8;
}

.features p:last-child {
  margin-bottom: 0;
}

/* ========== 广告插图容器 ========== */
.ad-image-container {
  width: 100%;
  max-width: 500px;
  margin: var(--spacing-xs) auto;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.ad-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
}

/* Download APP Container */
.download-app-container {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  display: flex;
  justify-content: center;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.download-app-btn {
  width: 100%;
  max-width: 400px;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--success-color) 0%, #5daf34 100%);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  box-shadow: 0 4px 12px rgba(103, 194, 58, 0.3);
}

.download-app-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(103, 194, 58, 0.4);
  color: white;
}

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

.download-app-btn svg {
  transition: transform 0.3s ease;
}

.download-app-btn:hover svg {
  transform: translateY(2px);
}

/* Contact Service Container */
.contact-service-container {
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  display: flex;
  justify-content: center;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}


.customer-service-btn {
  width: 100%;
  max-width: 400px;
  padding: 16px 32px;
  background: linear-gradient(135deg, #fb923c 0%, #f97316 100%);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  box-shadow: 0 4px 12px rgba(251, 146, 60, 0.3);
}

.customer-service-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(251, 146, 60, 0.4);
}

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

.customer-service-btn svg {
  transition: transform 0.3s ease;
}

.customer-service-btn:hover svg {
  transform: translateX(4px);
}

/* ========== Toast提示 ========== */
.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 2000;
  box-shadow: var(--shadow-md);
  animation: toastFadeIn 0.3s ease;
  min-width: 200px;
  text-align: center;
}

.toast.hidden {
  display: none;
}

.toast.success {
  background: var(--success-color);
  color: white;
}

.toast.error {
  background: var(--error-color);
  color: white;
}

.toast.info {
  background: var(--info-color);
  color: white;
}

@keyframes toastFadeIn {
  from {
    opacity: 0;
    transform: translate(-50%, -20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

/* ========== 工具类 ========== */
.hidden {
  display: none !important;
}

/* ========== 可访问性优化 ========== */
*:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* 跳过链接（屏幕阅读器） */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-color);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}