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

/* 性能优化 */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 懒加载图片样式 */
img.lazy {
  opacity: 0;
  transition: opacity 0.3s;
}

img.lazy.loaded {
  opacity: 1;
}

body {
  font-family: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #ffffff;
  background: #000000;
  overflow-x: hidden;
}

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

/* 导航栏 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo .logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.nav-link {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

/* 导航栏样式 - 完全重置版本 */
.nav-link {
  color: #cccccc !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  transition: color 0.3s ease !important;
  position: relative !important;
  display: inline-block !important;
  background: none !important;
  background-image: none !important;
  background-size: none !important;
  background-position: none !important;
  background-repeat: none !important;
  border: none !important;
  box-shadow: none !important;
  text-shadow: none !important;
  filter: none !important;
  transform: none !important;
  list-style: none !important;
  list-style-type: none !important;
  list-style-image: none !important;
}

.nav-link:hover {
  color: #ffffff !important;
}

/* 强制删除所有伪元素 */
.nav-link::before,
.nav-link::after,
.nav-link *::before,
.nav-link *::after {
  display: none !important;
  content: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  font-size: 0 !important;
  line-height: 0 !important;
  background: none !important;
  background-image: none !important;
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  box-shadow: none !important;
  text-shadow: none !important;
  filter: none !important;
  transform: none !important;
}

.nav-link:hover {
  color: #ffffff;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.nav-cta .btn-primary {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-cta .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

/* 语言切换器 */
.language-switcher {
  display: flex;
  gap: 0.5rem;
}

.lang-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.lang-btn.active {
  background: #00d4ff;
  border-color: #00d4ff;
  color: #000000;
}

/* 按钮样式 */
.btn-primary {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border: none;
  padding: 1rem 2rem;
  border-radius: 8px;
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.btn-primary.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.1rem;
  min-width: 120px;
}

.btn-secondary {
  background: transparent;
  border: 2px solid #00d4ff;
  padding: 1rem 2rem;
  border-radius: 8px;
  color: #00d4ff;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

/* 导航栏登录按钮特殊样式 */
.nav-cta .btn-secondary {
  background: transparent;
  border: none;
  color: #ffffff;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.nav-cta .btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.nav-cta .btn-secondary:hover::before {
  left: 100%;
}

.nav-cta .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: #00d4ff;
  color: #000000;
  transform: translateY(-2px);
}

.btn-secondary.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.1rem;
  min-width: 120px;
}



/* 英雄区域 */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

#hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.5), rgba(0, 212, 255, 0.1));
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(0, 153, 204, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 40% 60%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
  animation: particleFloat 20s ease-in-out infinite;
  z-index: 1;
}

@keyframes particleFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(1deg); }
  66% { transform: translateY(10px) rotate(-1deg); }
}



.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100vh;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  animation: badgeGlow 3s ease-in-out infinite;
}

@keyframes badgeGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.3); }
  50% { box-shadow: 0 0 30px rgba(0, 212, 255, 0.5); }
}

.badge-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: #00d4ff;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #00d4ff;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: #ffffff;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), 0 1px 5px rgba(0, 212, 255, 0.2);
  font-family: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

.title-line {
  display: block;
  animation: titleSlideIn 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform-origin: center bottom;
}

@keyframes titleSlideIn {
  0% { 
    opacity: 0; 
    transform: translateY(60px) scale(0.95); 
  }
  50% { 
    opacity: 0.8; 
    transform: translateY(10px) scale(1.02); 
  }
  100% { 
    opacity: 1; 
    transform: translateY(0) scale(1); 
  }
}

.highlight {
  background: linear-gradient(135deg, #00d4ff, #0099cc, #00a8ff, #00d4ff);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: highlightShine 4s ease-in-out infinite;
  font-weight: 900;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

@keyframes highlightShine {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes subtitleFadeIn {
  0% { 
    opacity: 0; 
    transform: translateY(20px); 
  }
  100% { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

@keyframes buttonFadeIn {
  0% { 
    opacity: 0; 
    transform: translateY(30px) scale(0.9); 
  }
  100% { 
    opacity: 1; 
    transform: translateY(0) scale(1); 
  }
}

@keyframes scrollFadeIn {
  0% { 
    opacity: 0; 
    transform: translateX(-50%) translateY(20px); 
  }
  100% { 
    opacity: 1; 
    transform: translateX(-50%) translateY(0); 
  }
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #e8e8e8;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  font-weight: 300;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: 0.02em;
  font-family: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  opacity: 0;
  animation: subtitleFadeIn 1.5s ease-out 0.8s forwards;
}

/* 滚动指示器 */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: scrollBounce 2s ease-in-out infinite;
  opacity: 0;
  animation: scrollBounce 2s ease-in-out infinite, scrollFadeIn 1s ease-out 2s forwards;
}

.scroll-line {
  width: 2px;
  height: 30px;
  background: linear-gradient(to bottom, #00d4ff, transparent);
  border-radius: 1px;
}

.scroll-text {
  font-size: 0.9rem;
  color: #cccccc;
  font-weight: 500;
}

@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 4rem;
}

.hero-btn {
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  padding: 0.8rem 2rem;
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0;
  animation: buttonFadeIn 1s ease-out 1.2s forwards;
}

.hero-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 0.6s ease;
}

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

.hero-btn .btn-text {
  transition: transform 0.3s ease;
}

.hero-btn:hover .btn-text {
  transform: translateX(-5px);
}

.hero-btn .btn-icon {
  transition: transform 0.3s ease;
  margin-left: 0.5rem;
}

.hero-btn:hover .btn-icon {
  transform: translateX(5px);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-stats .stat-item {
  text-align: center;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  min-width: 120px;
}

.hero-stats .stat-item:hover {
  transform: translateY(-5px);
  background: rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.hero-stats .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #00d4ff;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stats .stat-label {
  font-size: 0.9rem;
  color: #cccccc;
  font-weight: 500;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.platform-preview {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.command-center {
  width: 300px;
  height: 200px;
  background: #1a1a1a;
  border-radius: 12px;
  padding: 1rem;
  position: relative;
}

.screen-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1rem;
}



.screen-item {
  height: 60px;
  background: #333;
  border-radius: 6px;
  border: 1px solid #555;
  transition: all 0.3s ease;
}

.screen-item.active {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border-color: #00d4ff;
}

.command-interface {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mission-status {
  font-size: 0.875rem;
  color: #00d4ff;
  font-weight: 500;
}

.status-indicators {
  display: flex;
  gap: 0.5rem;
}

.indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #555;
  transition: all 0.3s ease;
}

.indicator.active {
  background: #00d4ff;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* 章节标题 */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff, #cccccc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #cccccc;
  max-width: 600px;
  margin: 0 auto;
}

/* 三大业务板块 */
.business-platforms-section {
  padding: 8rem 0;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
  position: relative;
  overflow: hidden;
}

.business-platforms-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 153, 204, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.platforms-showcase {
  margin-top: 4rem;
}

.platform-tier {
  margin-bottom: 4rem;
}

.tier-header {
  text-align: center;
  margin-bottom: 3rem;
}

.tier-header h3 {
  color: #00d4ff;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
}

.tier-header h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #00d4ff, #0099cc);
  border-radius: 2px;
}

.tier-header p {
  color: #cccccc;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.platforms-grid-tier {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.platform-card-premium {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 204, 0.05));
  border: 2px solid rgba(0, 212, 255, 0.3);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.platform-card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.platform-card-premium:hover::before {
  left: 100%;
}

.platform-card-premium:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
  border-color: #00d4ff;
}

.platform-card-standard {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.platform-card-standard::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transition: left 0.5s ease;
}

.platform-card-standard:hover::before {
  left: 100%;
}

.platform-card-standard:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(0, 212, 255, 0.15);
  border-color: rgba(0, 212, 255, 0.3);
}

.platform-content h4 {
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.platform-content p {
  color: #cccccc;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.platform-content .btn-primary {
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.platform-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.platform-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.platform-card:hover::before {
  transform: scaleX(1);
}

.platform-card:hover {
  border-color: #00d4ff;
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.platform-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  color: #00d4ff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.platform-icon svg {
  width: 48px;
  height: 48px;
}

.platform-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}









.platform-card ul {
  list-style: none;
  margin-bottom: 0;
  text-align: left;
}

.platform-card li {
  padding: 0.5rem 0;
  color: #ffffff;
  position: relative;
  padding-left: 1.5rem;
}

.platform-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #00d4ff;
  font-weight: bold;
}



/* 指挥中心详情 */
.command-center-section {
  padding: 6rem 0;
  background: #000000;
}

/* 平台介绍 */
.platform-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
}

.platform-architecture {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.architecture-diagram {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.layer {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.layer:hover {
  border-color: #00d4ff;
  transform: translateY(-5px);
}

.application-layer {
  border-left: 4px solid #00d4ff;
}

.security-layer {
  border-left: 4px solid #ff6b6b;
}

.layer-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #00d4ff;
}

.security-layer .layer-content h3 {
  color: #ff6b6b;
}

.layer-content p {
  color: #cccccc;
  margin-bottom: 1rem;
  font-weight: 500;
}

.layer-content ul {
  list-style: none;
}

.layer-content li {
  padding: 0.5rem 0;
  color: #ffffff;
  position: relative;
  padding-left: 1.5rem;
}

.layer-content li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: #00d4ff;
}

.security-layer .layer-content li::before {
  color: #ff6b6b;
}

.platform-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  border-color: #00d4ff;
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #00d4ff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-icon svg {
  width: 32px;
  height: 32px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

.feature-card p {
  color: #cccccc;
  line-height: 1.6;
}

/* 技术亮点 */
.technology-section {
  padding: 8rem 0;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
  position: relative;
  overflow: hidden;
}

.technology-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 153, 204, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.tech-showcase {
  margin-top: 4rem;
}

.tech-tier {
  margin-bottom: 4rem;
}

.tech-grid-tier {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.tech-card-premium {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 204, 0.05));
  border: 2px solid rgba(0, 212, 255, 0.3);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.tech-card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.tech-card-premium:hover::before {
  left: 100%;
}

.tech-card-premium:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
  border-color: #00d4ff;
}

.tech-card-standard {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tech-card-standard::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transition: left 0.5s ease;
}

.tech-card-standard:hover::before {
  left: 100%;
}

.tech-card-standard:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(0, 212, 255, 0.15);
  border-color: rgba(0, 212, 255, 0.3);
}

.tech-icon {
  flex-shrink: 0;
  color: #00d4ff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-content h4 {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.tech-content p {
  color: #cccccc;
  line-height: 1.6;
  font-size: 0.95rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.tech-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tech-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.tech-item:hover::before {
  transform: scaleX(1);
}

.tech-item:hover {
  border-color: #00d4ff;
  transform: translateY(-5px);
}

.tech-number {
  font-size: 3rem;
  font-weight: 700;
  color: #00d4ff;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.tech-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

.tech-item p {
  color: #cccccc;
  line-height: 1.6;
}

/* 解决方案 */
.solutions-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.solution-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.solution-card:hover {
  border-color: #00d4ff;
  transform: translateY(-5px);
}

.solution-image {
  height: 200px;
  background: linear-gradient(135deg, #333, #555);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 3rem;
}

.image-placeholder {
  font-size: 4rem;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.solution-card:hover .image-placeholder {
  opacity: 1;
  transform: scale(1.1);
}

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

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

.solution-content {
  padding: 2rem;
}

.solution-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

.solution-content p {
  color: #cccccc;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.solution-content ul {
  list-style: none;
}

.solution-content li {
  padding: 0.5rem 0;
  color: #ffffff;
  position: relative;
  padding-left: 1.5rem;
}

.solution-content li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #00d4ff;
  font-weight: bold;
}

/* 开发者门户 */
.developer-portal-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
}

.developer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.developer-left h3 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

.developer-left p {
  color: #cccccc;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.developer-right {
  display: flex;
  justify-content: center;
}

.developer-visual {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2rem;
  width: 100%;
  max-width: 500px;
}

.code-preview {
  background: #1a1a1a;
  border-radius: 12px;
  overflow: hidden;
}

.code-header {
  background: #333;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.code-title {
  color: #ffffff;
  font-weight: 500;
}

.code-controls {
  display: flex;
  gap: 0.5rem;
}

.control-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #555;
}

.control-dot:nth-child(1) {
  background: #ff5f56;
}

.control-dot:nth-child(2) {
  background: #ffbd2e;
}

.control-dot:nth-child(3) {
  background: #27ca3f;
}

.code-content {
  padding: 1.5rem;
}

.code-content pre {
  margin: 0;
  color: #e6e6e6;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

.code-content code {
  color: #00d4ff;
}

/* 市场平台 */
.marketplace-section {
  padding: 6rem 0;
  background: #000000;
  position: relative;
  min-height: 100vh;
}

.marketplace-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.marketplace-left h3 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

.marketplace-left p {
  color: #cccccc;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.marketplace-right {
  display: flex;
  justify-content: center;
}

.marketplace-visual {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 1.5rem;
  width: 100%;
  max-width: 400px;
  overflow: hidden;
}

.product-grid {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.product-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 0.75rem;
  text-align: center;
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: translateX(100%) scale(0.8);
  opacity: 0;
  z-index: 1;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.product-item.active {
  transform: translateX(0) scale(1);
  opacity: 1;
  z-index: 2;
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.product-item.prev {
  transform: translateX(-100%) scale(0.8);
  opacity: 0;
  z-index: 1;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.product-item:hover {
  border-color: #00d4ff;
  transform: translateX(0) scale(1.05);
  box-shadow: 0 15px 40px rgba(0, 212, 255, 0.3);
}

/* 市场平台浏览按钮 */
.marketplace-browse-btn {
  margin-top: 1.5rem;
  text-align: center;
}

.marketplace-browse-btn .btn-primary {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  color: #000000;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.marketplace-browse-btn .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
  background: linear-gradient(135deg, #00e6ff, #00b3e6);
}

.product-item:hover {
  border-color: #00d4ff;
  transform: translateX(0) translateY(-5px);
}

.product-image {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.product-item.active .product-image {
  transform: scale(1.1);
}

.product-info h4 {
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.product-info p {
  color: #cccccc;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
}

.price {
  color: #00d4ff;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.product-item.active .price {
  transform: scale(1.05);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* 生态展示 */
.ecosystem-section {
  padding: 6rem 0;
  background: #000000;
}

.ecosystem-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.ecosystem-left h3 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

.ecosystem-left p {
  color: #cccccc;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.sdk-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.sdk-feature {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: #ffffff;
}

.feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00d4ff;
}

.ecosystem-right {
  display: flex;
  justify-content: center;
}

.ecosystem-visual {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2rem;
}

.app-store {
  width: 300px;
  height: 300px;
  background: #1a1a1a;
  border-radius: 12px;
  padding: 1rem;
}

.app-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  height: 100%;
}

.app-item {
  background: linear-gradient(135deg, #333, #555);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.875rem;
  text-align: center;
  padding: 1rem;
  transition: all 0.3s ease;
}

.app-item:hover {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  transform: scale(1.05);
}

/* 关于我们 */
.about-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.about-text p {
  color: #cccccc;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #00d4ff;
  margin-bottom: 0.5rem;
}

  .stat-label {
    color: #cccccc;
    font-size: 0.875rem;
  }

/* 市场平台样式 */
.marketplace-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  height: calc(100vh - 80px);
  margin-top: 80px;
  background: #000000;
}

.marketplace-sidebar {
  background: rgba(255, 255, 255, 0.05);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  overflow-y: auto;
}

.search-section {
  margin-bottom: 2rem;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 100%;
  padding: 1rem 3rem 1rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #ffffff;
  font-size: 1rem;
}

.search-input::placeholder {
  color: #666666;
}

.search-btn {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  color: #cccccc;
  cursor: pointer;
  font-size: 1.25rem;
}

.filter-section h3 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  margin-top: 2rem;
}

.filter-section h3:first-child {
  margin-top: 0;
}

.category-filters,
.brand-filters {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.filter-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  color: #cccccc;
  font-size: 0.875rem;
}

.filter-item input {
  display: none;
}

.filter-item .checkmark {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  position: relative;
  transition: all 0.3s ease;
}

.filter-item input:checked + .checkmark {
  background: #00d4ff;
  border-color: #00d4ff;
}

.filter-item input:checked + .checkmark::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #000000;
  font-weight: bold;
  font-size: 12px;
}

.price-filter {
  margin-bottom: 1rem;
}

.price-slider {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  outline: none;
  margin-bottom: 1rem;
}

.price-slider::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  background: #00d4ff;
  border-radius: 50%;
  cursor: pointer;
}

.price-range {
  display: flex;
  justify-content: space-between;
  color: #cccccc;
  font-size: 0.875rem;
}

.marketplace-main {
  padding: 2rem;
  overflow-y: auto;
}

.marketplace-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.toolbar-left h2 {
  color: #ffffff;
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-count {
  color: #cccccc;
  font-size: 0.875rem;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sort-select {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: #ffffff;
  font-size: 0.875rem;
}

.view-toggle {
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: #cccccc;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.view-toggle.active,
.view-toggle:hover {
  background: #00d4ff;
  color: #000000;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.product-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.product-card:hover {
  border-color: #00d4ff;
  transform: translateY(-4px);
}

.product-image {
  position: relative;
  height: 150px;
  overflow: hidden;
}

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

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

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.25rem 0.75rem;
  background: #00d4ff;
  color: #000000;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.product-badge.new {
  background: #27ca3f;
}

.product-badge.sale {
  background: #ff6b6b;
}

.favorite-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 50%;
  color: #ffffff;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.favorite-btn:hover {
  background: rgba(255, 107, 107, 0.8);
  transform: scale(1.1);
}

.product-info {
  padding: 1.5rem;
}

.product-info {
  padding: 1rem;
}

.product-info h3 {
  color: #ffffff;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-info p {
  color: #cccccc;
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stars {
  color: #ffbd2e;
  font-size: 0.875rem;
}

.rating-count {
  color: #cccccc;
  font-size: 0.75rem;
}

.price {
  color: #00d4ff;
  font-size: 1.25rem;
  font-weight: 600;
}

.original-price {
  color: #666666;
  text-decoration: line-through;
  font-size: 1rem;
  margin-right: 0.5rem;
}

.current-price {
  color: #ff6b6b;
}

.product-actions {
  display: flex;
  gap: 0.75rem;
}

.product-actions .btn-secondary {
  flex: 1;
}

.product-actions .btn-primary {
  flex: 2;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.page-btn {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: #cccccc;
  cursor: pointer;
  transition: all 0.3s ease;
}

.page-btn:hover:not(:disabled),
.page-btn.active {
  background: #00d4ff;
  color: #000000;
}

.page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.page-dots {
  color: #cccccc;
  padding: 0 0.5rem;
}

/* 购物车侧边栏 */
.cart-sidebar {
  position: fixed;
  top: 80px;
  right: -400px;
  width: 400px;
  height: calc(100vh - 80px);
  background: rgba(0, 0, 0, 0.95);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  transition: right 0.3s ease;
  z-index: 1000;
}

.cart-sidebar.open {
  right: 0;
}

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cart-header h3 {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 600;
}

.cart-close {
  background: none;
  border: none;
  color: #cccccc;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.cart-item {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.cart-item img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
}

.cart-item-info {
  flex: 1;
}

.cart-item-info h4 {
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.cart-item-price {
  color: #00d4ff;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.cart-item-quantity {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qty-btn {
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  color: #ffffff;
  cursor: pointer;
  font-size: 0.875rem;
}

.remove-btn {
  background: none;
  border: none;
  color: #ff6b6b;
  cursor: pointer;
  font-size: 1.25rem;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  color: #ffffff;
  font-size: 1.125rem;
  font-weight: 600;
}

.total-price {
  color: #00d4ff;
  font-size: 1.5rem;
}

.about-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* 招聘 */
.careers-section {
  padding: 6rem 0;
  background: #000000;
}

.careers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.career-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.career-card:hover {
  border-color: #00d4ff;
  transform: translateY(-5px);
}

.career-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

.career-card p {
  color: #cccccc;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.job-tag {
  background: #00d4ff;
  color: #000000;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.careers-cta {
  text-align: center;
}

/* 价值主张卡片 */
.value-propositions {
  display: flex;
  gap: 2rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.value-card {
  flex: 1;
  min-width: 200px;
  background: rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.value-card h4 {
  color: #00d4ff;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.value-card p {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* 团队页面 */
.team-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.team-member {
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.member-photo {
  width: 120px;
  height: 120px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #00d4ff;
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-info h3 {
  color: #ffffff;
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.member-title {
  color: #00d4ff;
  font-weight: 600;
  margin-bottom: 1rem;
}

.member-bio {
  color: #cccccc;
  line-height: 1.6;
  font-size: 0.9rem;
}

/* 新闻页面 */
.news-section {
  padding: 6rem 0;
  background: #000000;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.news-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease;
}

.news-item:hover {
  transform: translateY(-3px);
}

.news-date {
  color: #00d4ff;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.news-item h3 {
  color: #ffffff;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.news-item p {
  color: #cccccc;
  line-height: 1.6;
}

/* 合作伙伴 */
.partners-section {
  padding: 8rem 0;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
  position: relative;
  overflow: hidden;
}

.partners-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 153, 204, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.partners-showcase {
  margin-top: 4rem;
}

.partner-tier {
  margin-bottom: 4rem;
}

.tier-header {
  text-align: center;
  margin-bottom: 3rem;
}

.tier-header h3 {
  color: #00d4ff;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
}

.tier-header h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #00d4ff, #0099cc);
  border-radius: 2px;
}

.tier-header p {
  color: #cccccc;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.partner-logos-tier {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.partner-logo-premium {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 204, 0.05));
  border: 2px solid rgba(0, 212, 255, 0.3);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.partner-logo-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.partner-logo-premium:hover::before {
  left: 100%;
}

.partner-logo-premium:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
  border-color: #00d4ff;
}

.partner-logo-standard {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.partner-logo-standard::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transition: left 0.5s ease;
}

.partner-logo-standard:hover::before {
  left: 100%;
}

.partner-logo-standard:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(0, 212, 255, 0.15);
  border-color: rgba(0, 212, 255, 0.3);
}

.logo-icon {
  flex-shrink: 0;
  color: #00d4ff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text h4 {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.logo-text span {
  color: #999999;
  font-size: 0.9rem;
  font-weight: 500;
}

.partnership-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.partnership-stats .stat-item {
  text-align: center;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.partnership-stats .stat-item:hover {
  transform: translateY(-3px);
  background: rgba(0, 212, 255, 0.05);
  border-color: rgba(0, 212, 255, 0.2);
}

.partnership-stats .stat-number {
  color: #00d4ff;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.partnership-stats .stat-label {
  color: #cccccc;
  font-size: 1rem;
  font-weight: 500;
}

/* Data Room 页面 */
.data-room-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
  padding: 2rem 0;
}

.login-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 3rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  max-width: 800px;
  width: 100%;
  margin: 0 2rem;
}

.login-card h2 {
  color: #ffffff;
  text-align: center;
  margin-bottom: 0.5rem;
  font-size: 2rem;
}

.login-subtitle {
  color: #cccccc;
  text-align: center;
  margin-bottom: 2rem;
}

.login-form {
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group input {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #ffffff;
  font-size: 1rem;
}

.form-group input::placeholder {
  color: #999999;
}

.documents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.document-category h4 {
  color: #00d4ff;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.document-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.document-item {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease;
}

.document-item:hover {
  transform: translateY(-2px);
}

.doc-icon {
  font-size: 1.5rem;
  margin-right: 1rem;
}

.doc-info {
  flex: 1;
}

.doc-info h5 {
  color: #ffffff;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.doc-info p {
  color: #cccccc;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.doc-date {
  color: #999999;
  font-size: 0.8rem;
}

.btn-download {
  background: #00d4ff;
  color: #000000;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-download:hover {
  background: #0099cc;
  transform: translateY(-1px);
}

.access-info {
  background: rgba(0, 212, 255, 0.1);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.access-info h4 {
  color: #00d4ff;
  margin-bottom: 1rem;
}

.access-info ul {
  color: #cccccc;
  padding-left: 1.5rem;
}

.access-info li {
  margin-bottom: 0.5rem;
}

/* 响应式设计优化 */
@media (max-width: 768px) {
  .nav-container {
    padding: 0.5rem 1rem;
    position: relative;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    flex-direction: column;
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-link {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .mobile-menu-toggle {
    display: block;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
  }
  
  .language-switcher {
    margin-right: 0.5rem;
  }
  
  .lang-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }
  
  .value-propositions {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
    line-height: 1.2;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  .platform-card, .tech-card, .solution-card {
    padding: 1.5rem;
  }
  
  .btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .platforms-grid {
    grid-template-columns: 1fr;
  }
  
  .tech-grid, .solutions-grid, .partners-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .experience-options {
    grid-template-columns: 1fr;
  }
  
  .modal-content {
    width: 95%;
    margin: 1rem;
    padding: 1.5rem;
  }
  
  .tech-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
  }
  
  .partner-logos-tier {
    grid-template-columns: 1fr;
  }
  
  .partnership-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-content {
    flex-direction: column;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  
  .nav-container {
    padding: 1rem 15px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .platform-card {
    padding: 1.5rem;
  }
  
  .tech-item {
    padding: 1.5rem;
  }
  
  .partnership-stats {
    grid-template-columns: 1fr;
  }
  
  .partner-logo-premium,
  .partner-logo-standard {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* 页脚 */
.footer {
  background: #0a0a0a;
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-left .footer-logo .logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  display: block;
}

.footer-left p {
  color: #cccccc;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-column h4 {
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 0.5rem;
}

.footer-column a {
  color: #cccccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: #00d4ff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #cccccc;
  font-size: 0.875rem;
}

.footer-legal {
  display: flex;
  gap: 2rem;
}

.footer-legal a {
  color: #cccccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-legal a:hover {
  color: #00d4ff;
}

/* 指挥中心样式 */
.command-center-layout {
  display: grid;
  grid-template-columns: 300px 1fr 350px;
  height: calc(100vh - 80px);
  margin-top: 80px;
  background: #000000;
}

.sidebar {
  background: rgba(255, 255, 255, 0.05);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: 2rem;
}

.sidebar-section h3 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.device-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mode-item, .device-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.mode-item:hover, .device-item:hover {
  border-color: #00d4ff;
}

.mode-item.active, .device-item.active {
  border-color: #00d4ff;
  background: rgba(0, 212, 255, 0.1);
}

.mode-icon {
  font-size: 1.5rem;
}

.mode-info {
  flex: 1;
}

.mode-name {
  color: #ffffff;
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.mode-desc {
  color: #cccccc;
  font-size: 0.75rem;
}

.device-icon {
  font-size: 1.5rem;
}

.device-name {
  color: #ffffff;
  font-weight: 500;
  font-size: 0.875rem;
}

.device-status {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  text-align: center;
}

.device-status.online {
  background: rgba(39, 202, 63, 0.2);
  color: #27ca3f;
}

.device-status.offline {
  background: rgba(255, 107, 107, 0.2);
  color: #ff6b6b;
}

.device-status.maintenance {
  background: rgba(255, 189, 46, 0.2);
  color: #ffbd2e;
}

.challenge-list, .achievement-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.challenge-item, .achievement-item {
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.challenge-item:hover, .achievement-item:hover {
  border-color: #00d4ff;
}

.challenge-status {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.challenge-status.active {
  background: rgba(0, 212, 255, 0.2);
  color: #00d4ff;
}

.challenge-status.locked {
  background: rgba(255, 255, 255, 0.1);
  color: #cccccc;
}

.challenge-name {
  color: #ffffff;
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.challenge-desc {
  color: #cccccc;
  font-size: 0.75rem;
}

.challenge-progress {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.progress-bar {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #00d4ff, #0099cc);
  transition: width 0.3s ease;
}

.achievement-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.achievement-icon {
  font-size: 1.5rem;
}

.achievement-info {
  flex: 1;
}

.achievement-name {
  color: #ffffff;
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.achievement-desc {
  color: #cccccc;
  font-size: 0.75rem;
}

.achievement-item.unlocked .achievement-icon {
  opacity: 1;
}

.achievement-item.locked .achievement-icon {
  opacity: 0.3;
}

.achievement-item.locked .achievement-name,
.achievement-item.locked .achievement-desc {
  opacity: 0.5;
}

.mission-status {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.mission-status.pending {
  background: rgba(255, 189, 46, 0.2);
  color: #ffbd2e;
}

.mission-status.running {
  background: rgba(0, 212, 255, 0.2);
  color: #00d4ff;
}

.mission-status.completed {
  background: rgba(39, 202, 63, 0.2);
  color: #27ca3f;
}

.mission-name {
  color: #ffffff;
  font-weight: 500;
  font-size: 0.875rem;
}

.mission-time {
  color: #cccccc;
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

.game-actions, .social-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.action-btn, .social-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
}

.action-btn:hover, .social-btn:hover {
  border-color: #00d4ff;
  background: rgba(0, 212, 255, 0.1);
}

.action-btn.primary {
  border-color: #00d4ff;
  background: rgba(0, 212, 255, 0.1);
}

.action-btn.emergency {
  border-color: #ff6b6b;
  background: rgba(255, 107, 107, 0.1);
}

.action-btn.emergency:hover {
  border-color: #ff6b6b;
  background: rgba(255, 107, 107, 0.2);
}

.action-icon, .social-icon {
  font-size: 1.5rem;
}

.main-content {
  display: flex;
  flex-direction: column;
  background: #000000;
}

.map-container {
  flex: 1;
  position: relative;
}

#map {
  width: 100%;
  height: 100%;
}

.map-controls {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.5rem;
  z-index: 1000;
}

.map-btn {
  padding: 0.5rem 1rem;
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
}

.map-btn.active,
.map-btn:hover {
  background: #00d4ff;
  color: #000000;
}

.control-panel {
  background: rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  max-height: 300px;
  overflow-y: auto;
}

.game-controls {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.control-section {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  padding: 1rem;
}

.control-section h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.current-task {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 8px;
  padding: 1rem;
}

.task-name {
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.task-desc {
  color: #cccccc;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.task-progress {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.instruction-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.instruction-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.instruction-item.completed {
  background: rgba(39, 202, 63, 0.1);
  border: 1px solid rgba(39, 202, 63, 0.2);
}

.instruction-item.current {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.instruction-icon {
  font-size: 1rem;
}

.instruction-text {
  color: #ffffff;
  font-size: 0.875rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.panel-header h3 {
  color: #ffffff;
  font-size: 1.125rem;
  font-weight: 600;
}

.panel-actions {
  display: flex;
  gap: 0.75rem;
}

.mission-builder {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mission-step {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1rem;
}

.step-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.step-number {
  width: 24px;
  height: 24px;
  background: #00d4ff;
  color: #000000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
}

.step-type {
  color: #ffffff;
  font-weight: 500;
  flex: 1;
}

.step-remove {
  background: none;
  border: none;
  color: #ff6b6b;
  cursor: pointer;
  font-size: 1.25rem;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-params {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.param-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.step-params label {
  color: #cccccc;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
  display: block;
}

.step-params input,
.step-params select {
  width: 100%;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: #ffffff;
  font-size: 0.875rem;
}

.add-step-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px dashed rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #cccccc;
  cursor: pointer;
  transition: all 0.3s ease;
}

.add-step-btn:hover {
  border-color: #00d4ff;
  color: #00d4ff;
}

.telemetry-panel {
  background: rgba(255, 255, 255, 0.05);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  overflow-y: auto;
}

.refresh-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #00d4ff;
  font-size: 0.875rem;
}

.refresh-dot {
  width: 8px;
  height: 8px;
  background: #00d4ff;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.game-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1rem;
}

.stat-label {
  color: #cccccc;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.stat-value {
  color: #ffffff;
  font-size: 1.125rem;
  font-weight: 600;
}

.achievement-preview {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.achievement-preview h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.achievement-preview-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.achievement-progress {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.telemetry-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1rem;
}

.telemetry-label {
  color: #cccccc;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.telemetry-value {
  color: #ffffff;
  font-weight: 500;
  font-size: 1rem;
}

.battery-indicator {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.battery-level {
  height: 100%;
  background: linear-gradient(90deg, #ff6b6b, #ffbd2e, #27ca3f);
  transition: width 0.3s ease;
}

.signal-indicator {
  display: flex;
  gap: 2px;
  align-items: flex-end;
  height: 20px;
}

.signal-bar {
  width: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.signal-bar:nth-child(1) { height: 6px; }
.signal-bar:nth-child(2) { height: 10px; }
.signal-bar:nth-child(3) { height: 14px; }
.signal-bar:nth-child(4) { height: 18px; }
.signal-bar:nth-child(5) { height: 22px; }

.signal-bar.active {
  background: #00d4ff;
}

.status-running {
  color: #00d4ff;
}

.video-feed {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  overflow: hidden;
}

.video-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.video-header h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 500;
}

.video-controls {
  display: flex;
  gap: 0.5rem;
}

.video-btn {
  padding: 0.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  color: #ffffff;
  cursor: pointer;
  font-size: 0.75rem;
  transition: all 0.3s ease;
}

.video-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.video-placeholder {
  height: 200px;
  background: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.video-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: #666666;
}

  .video-icon {
    font-size: 2rem;
  }

/* 开发者门户样式 */
.developer-portal-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  height: calc(100vh - 80px);
  margin-top: 80px;
  background: #000000;
}

.dev-sidebar {
  background: rgba(255, 255, 255, 0.05);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  overflow-y: auto;
}

.dev-nav-section {
  margin-bottom: 2rem;
}

.dev-nav-section h3 {
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.dev-nav-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.dev-nav-section li {
  margin-bottom: 0.5rem;
}

.dev-nav-link {
  display: block;
  padding: 0.75rem 1rem;
  color: #cccccc;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  font-size: 0.875rem;
}

.dev-nav-link:hover,
.dev-nav-link.active {
  background: rgba(0, 212, 255, 0.1);
  color: #00d4ff;
}

.dev-main-content {
  padding: 2rem;
  overflow-y: auto;
}

.dev-section {
  display: none;
}

.dev-section.active {
  display: block;
}

.section-header {
  margin-bottom: 3rem;
}

.section-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 1rem;
}

.section-header p {
  color: #cccccc;
  font-size: 1.125rem;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.overview-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.overview-card:hover {
  border-color: #00d4ff;
  transform: translateY(-4px);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.overview-card h3 {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.overview-card p {
  color: #cccccc;
  margin-bottom: 1.5rem;
}

.stats-section {
  margin-bottom: 4rem;
}

.stats-section h2 {
  color: #ffffff;
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #00d4ff;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: #cccccc;
  font-size: 1rem;
}

.sdk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.sdk-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.sdk-card:hover {
  border-color: #00d4ff;
  transform: translateY(-4px);
}

.sdk-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.sdk-icon {
  font-size: 2.5rem;
}

.sdk-info h3 {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.sdk-version {
  color: #00d4ff;
  font-size: 0.875rem;
  font-weight: 500;
}

.sdk-description {
  margin-bottom: 1.5rem;
}

.sdk-description p {
  color: #cccccc;
  line-height: 1.6;
}

.sdk-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.feature-tag {
  background: rgba(0, 212, 255, 0.1);
  color: #00d4ff;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

.sdk-actions {
  display: flex;
  gap: 1rem;
}

.installation-guide {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
}

.installation-guide h3 {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.code-block {
  margin-bottom: 1.5rem;
  background: #1a1a1a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-header span {
  color: #ffffff;
  font-weight: 500;
}

.copy-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.code-block pre {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
}

.code-block code {
  font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

.api-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.api-category {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
}

.api-category h3 {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.api-endpoints {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.endpoint {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.method {
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  min-width: 60px;
  text-align: center;
}

.method.get {
  background: rgba(39, 202, 63, 0.2);
  color: #27ca3f;
}

.method.post {
  background: rgba(0, 212, 255, 0.2);
  color: #00d4ff;
}

.method.put {
  background: rgba(255, 189, 46, 0.2);
  color: #ffbd2e;
}

.path {
  color: #ffffff;
  font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
  font-size: 0.875rem;
  flex: 1;
}

.description {
  color: #cccccc;
  font-size: 0.875rem;
}

.api-example {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
}

.api-example h3 {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.sandbox-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.sandbox-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sandbox-features {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  font-size: 2rem;
  margin-top: 0.25rem;
}

.feature-item h4 {
  color: #ffffff;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-item p {
  color: #cccccc;
  line-height: 1.6;
}

.sandbox-demo {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
}

.demo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-header h3 {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 600;
}

.demo-controls {
  display: flex;
  gap: 1rem;
}

.demo-canvas {
  height: 400px;
  position: relative;
}

.demo-placeholder {
  width: 100%;
  height: 100%;
  background: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: #666666;
  text-align: center;
}

.demo-icon {
  font-size: 3rem;
}

.demo-overlay span {
  font-size: 1.25rem;
  font-weight: 500;
}

.demo-overlay p {
  font-size: 0.875rem;
}

.sandbox-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
}

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

.stat-content {
  flex: 1;
}

.stat-number {
  color: #00d4ff;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.stat-label {
  color: #cccccc;
  font-size: 0.875rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  


  .platform-architecture {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .ecosystem-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease-out;
}

/* 登录注册页面 */
.auth-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
  position: relative;
  overflow: hidden;
}

.auth-container {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 3rem;
  width: 100%;
  max-width: 500px;
  position: relative;
  z-index: 10;
}

.auth-tabs {
  display: flex;
  margin-bottom: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 0.5rem;
}

.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: #cccccc;
  padding: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.tab-btn.active {
  background: #00d4ff;
  color: #000000;
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

.auth-form h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.auth-form p {
  color: #cccccc;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group label {
  display: block;
  color: #ffffff;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #ffffff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #00d4ff;
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input::placeholder {
  color: #666666;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.checkbox {
  display: flex;
  align-items: center;
  cursor: pointer;
  color: #cccccc;
  font-size: 0.875rem;
}

.checkbox input {
  display: none;
}

.checkmark {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  position: relative;
  transition: all 0.3s ease;
}

.checkbox input:checked + .checkmark {
  background: #00d4ff;
  border-color: #00d4ff;
}

.checkbox input:checked + .checkmark::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #000000;
  font-weight: bold;
  font-size: 12px;
}

.forgot-link {
  color: #00d4ff;
  text-decoration: none;
  font-size: 0.875rem;
}

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

.btn-full {
  width: 100%;
  margin-bottom: 2rem;
}

.social-login {
  text-align: center;
}

.social-login p {
  color: #cccccc;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.social-buttons {
  display: flex;
  gap: 1rem;
}

.btn-social {
  flex: 1;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.btn-social:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #00d4ff;
}

.auth-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.floating-elements {
  position: relative;
  width: 100%;
  height: 100%;
}

.floating-element {
  position: absolute;
  font-size: 2rem;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.floating-element:nth-child(2) {
  top: 60%;
  right: 15%;
  animation-delay: 1.5s;
}

.floating-element:nth-child(3) {
  bottom: 30%;
  left: 20%;
  animation-delay: 3s;
}

.floating-element:nth-child(4) {
  top: 40%;
  right: 30%;
  animation-delay: 4.5s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .auth-container {
    margin: 2rem;
    padding: 2rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .social-buttons {
    flex-direction: column;
  }
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
  background: #00d4ff;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #0099cc;
}

/* 飞行员视角专业版样式 */
.device-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.device-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}

.device-card.online {
  border-color: #00d4ff;
}

.device-card.offline {
  border-color: #666;
  opacity: 0.6;
}

.device-card.low-battery {
  border-color: #ff6b6b;
  animation: pulse 2s infinite;
}

.device-status {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #00d4ff;
}

.device-card.offline .device-status {
  background: #666;
}

.device-card.low-battery .device-status {
  background: #ff6b6b;
}

.device-info h4 {
  margin: 0 0 0.5rem 0;
  color: #ffffff;
  font-size: 1rem;
}

.device-info p {
  margin: 0.25rem 0;
  color: #cccccc;
  font-size: 0.875rem;
}

.task-queue {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.task-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
}

.task-item.executing {
  border-color: #00d4ff;
  background: rgba(0, 212, 255, 0.1);
}

.task-item.completed {
  border-color: #27ca3f;
  background: rgba(39, 202, 63, 0.1);
}

.task-item.cancelled {
  border-color: #ff6b6b;
  background: rgba(255, 107, 107, 0.1);
}

.task-icon {
  font-size: 1.5rem;
  width: 40px;
  text-align: center;
}

.task-info h4 {
  margin: 0 0 0.5rem 0;
  color: #ffffff;
  font-size: 1rem;
}

.task-info p {
  margin: 0;
  color: #cccccc;
  font-size: 0.875rem;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.telemetry-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.telemetry-item .label {
  color: #cccccc;
  font-size: 0.875rem;
}

.telemetry-item .value {
  font-weight: 600;
  font-size: 1rem;
}

.telemetry-item .value.good {
  color: #27ca3f;
}

.telemetry-item .value.warning {
  color: #ffa500;
}

.telemetry-item .value.error {
  color: #ff6b6b;
}

.alert-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.alert-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.alert-item.info {
  border-color: #00d4ff;
  background: rgba(0, 212, 255, 0.1);
}

.alert-item.warning {
  border-color: #ffa500;
  background: rgba(255, 165, 0, 0.1);
}

.alert-item.error {
  border-color: #ff6b6b;
  background: rgba(255, 107, 107, 0.1);
}

.alert-item.success {
  border-color: #27ca3f;
  background: rgba(39, 202, 63, 0.1);
}

.top-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1rem;
}

.toolbar-left, .toolbar-right {
  display: flex;
  gap: 1rem;
}

.map-container {
  position: relative;
  height: 400px;
  margin-bottom: 1rem;
  border-radius: 12px;
  overflow: hidden;
}

.map-controls {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  display: flex;
  gap: 0.5rem;
}

.map-btn {
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.map-btn:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: #00d4ff;
}

.map-btn.active {
  background: #00d4ff;
  color: #000000;
}

#map {
  height: 100%;
  width: 100%;
}

.control-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.panel-section {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
}

.panel-section h3 {
  margin: 0 0 1rem 0;
  color: #ffffff;
  font-size: 1.25rem;
}

.control-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
}

.control-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
}

.control-btn:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: #00d4ff;
  transform: translateY(-2px);
}

.control-btn.primary {
  background: #00d4ff;
  color: #000000;
  border-color: #00d4ff;
}

.control-btn.emergency {
  background: #ff6b6b;
  color: #ffffff;
  border-color: #ff6b6b;
}

.video-controls {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.video-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.video-btn:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: #00d4ff;
}

.advanced-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.setting-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.setting-item label {
  color: #cccccc;
  min-width: 80px;
}

.setting-item input[type="range"] {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  height: 6px;
  outline: none;
}

.setting-item span {
  color: #00d4ff;
  font-weight: 600;
  min-width: 60px;
  text-align: right;
}

.replay-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem;
  display: none;
  z-index: 1000;
}

.replay-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.replay-header h3 {
  margin: 0;
  color: #ffffff;
}

.close-btn {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.timeline-track {
  position: relative;
  height: 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

.timeline-marker {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 12px;
  background: #00d4ff;
  border-radius: 2px;
}

.timeline-controls {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.timeline-controls button {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.timeline-controls button:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: #00d4ff;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.drone-marker {
  font-size: 24px;
  text-align: center;
  line-height: 30px;
}

/* 玩家版样式 */
.player-layout {
  display: grid;
  grid-template-columns: 1fr 350px;
  grid-template-rows: auto 1fr;
  height: 100vh;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
}

.player-header {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-left, .header-right {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.header-center {
  text-align: center;
}

.header-center h1 {
  margin: 0;
  color: #ffffff;
  font-size: 2rem;
  font-weight: 700;
}

.header-center p {
  margin: 0.5rem 0 0 0;
  color: #00d4ff;
  font-size: 1rem;
}

.player-stats {
  display: flex;
  gap: 1.5rem;
}

.stat-item {
  color: #ffffff;
  font-weight: 600;
}

.game-area {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  gap: 2rem;
}

.scene-container {
  flex: 1;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.scene-selector {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 10;
  display: flex;
  gap: 0.5rem;
}

.scene-btn {
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
}

.scene-btn:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: #00d4ff;
}

.scene-btn.active {
  background: #00d4ff;
  color: #000000;
}

.scene-view {
  width: 100%;
  height: 100%;
  position: relative;
  transition: opacity 0.3s ease;
}

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

.city-scene {
  background: linear-gradient(135deg, #2c3e50, #34495e);
}

.canyon-scene {
  background: linear-gradient(135deg, #8b4513, #a0522d);
}

.coast-scene {
  background: linear-gradient(135deg, #1e90ff, #87ceeb);
}

.drone-3d {
  position: absolute;
  font-size: 3rem;
  transition: all 0.5s ease;
  z-index: 5;
  cursor: pointer;
}

.scene-elements {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30%;
}

.building, .mountain, .beach, .road, .river, .ocean, .island {
  position: absolute;
  font-size: 2rem;
}

.control-area {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.big-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 600px;
  width: 100%;
}

.big-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  min-height: 150px;
}

.big-btn:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: #00d4ff;
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.big-btn.takeoff {
  border-color: #27ca3f;
}

.big-btn.takeoff:hover {
  background: rgba(39, 202, 63, 0.2);
  border-color: #27ca3f;
}

.big-btn.move {
  border-color: #00d4ff;
}

.big-btn.orbit {
  border-color: #ffa500;
}

.big-btn.orbit:hover {
  background: rgba(255, 165, 0, 0.2);
  border-color: #ffa500;
}

.big-btn.land {
  border-color: #ff6b6b;
}

.big-btn.land:hover {
  background: rgba(255, 107, 107, 0.2);
  border-color: #ff6b6b;
}

.btn-icon {
  font-size: 3rem;
}

.btn-text {
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
}

.player-sidebar {
  grid-column: 2;
  grid-row: 2;
  background: rgba(0, 0, 0, 0.3);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: 2rem;
}

.sidebar-section h3 {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.challenge-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.challenge-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.challenge-item:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: #00d4ff;
}

.challenge-icon {
  font-size: 2rem;
  width: 50px;
  text-align: center;
}

.challenge-info h4 {
  margin: 0 0 0.5rem 0;
  color: #ffffff;
  font-size: 1rem;
}

.challenge-info p {
  margin: 0 0 0.5rem 0;
  color: #cccccc;
  font-size: 0.875rem;
}

.challenge-progress {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.progress-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: #00d4ff;
  transition: width 0.3s ease;
}

.leaderboard {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.leaderboard-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.leaderboard-item.current {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid #00d4ff;
}

.rank {
  font-size: 1.25rem;
  width: 30px;
  text-align: center;
}

.player-name {
  flex: 1;
  color: #ffffff;
  font-weight: 500;
}

.score {
  color: #00d4ff;
  font-weight: 600;
}

.achievement-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.achievement-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
}

.achievement-item.unlocked {
  border-color: #27ca3f;
  background: rgba(39, 202, 63, 0.1);
}

.achievement-item.locked {
  opacity: 0.5;
}

.achievement-icon {
  font-size: 2rem;
  width: 50px;
  text-align: center;
}

.achievement-info h4 {
  margin: 0 0 0.5rem 0;
  color: #ffffff;
  font-size: 1rem;
}

.achievement-info p {
  margin: 0;
  color: #cccccc;
  font-size: 0.875rem;
}

.experience-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.experience-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.experience-icon {
  font-size: 2rem;
  width: 50px;
  text-align: center;
}

.experience-info {
  flex: 1;
}

.experience-info h4 {
  margin: 0 0 0.5rem 0;
  color: #ffffff;
  font-size: 1rem;
}

.experience-info p {
  margin: 0 0 0.5rem 0;
  color: #cccccc;
  font-size: 0.875rem;
}

.achievement-popup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.popup-content {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  backdrop-filter: blur(20px);
  animation: popupIn 0.5s ease;
}

@keyframes popupIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.popup-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.popup-content h3 {
  margin: 0 0 1rem 0;
  color: #ffffff;
  font-size: 1.5rem;
}

.popup-content p {
  margin: 0 0 2rem 0;
  color: #cccccc;
  font-size: 1rem;
}

.popup-content button {
  background: #00d4ff;
  color: #000000;
  border: none;
  padding: 1rem 2rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.popup-content button:hover {
  background: #0099cc;
  transform: translateY(-2px);
}

.conversion-banner {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border-radius: 15px;
  padding: 1.5rem;
  display: none;
  z-index: 1000;
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.banner-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.banner-content h3 {
  margin: 0 0 0.5rem 0;
  color: #000000;
  font-size: 1.25rem;
}

.banner-content p {
  margin: 0;
  color: #000000;
  opacity: 0.8;
}

.banner-buttons {
  display: flex;
  gap: 1rem;
}

.game-message {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.9);
  color: #ffffff;
  padding: 1rem 2rem;
  border-radius: 10px;
  font-size: 1rem;
  z-index: 1000;
  animation: messageIn 0.3s ease;
}

@keyframes messageIn {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.rings, .race-track {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.ring, .checkpoint {
  position: absolute;
  font-size: 2rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* 开发者门户样式 */
.dev-layout {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100vh;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
}

.dev-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-left, .header-right {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.header-center {
  text-align: center;
}

.header-center h1 {
  margin: 0;
  color: #ffffff;
  font-size: 2rem;
  font-weight: 700;
}

.header-center p {
  margin: 0.5rem 0 0 0;
  color: #00d4ff;
  font-size: 1rem;
}

.dev-stats {
  display: flex;
  gap: 1.5rem;
}

.dev-main {
  display: grid;
  grid-template-columns: 300px 1fr;
  height: 100%;
}

.dev-sidebar {
  background: rgba(0, 0, 0, 0.3);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: 2rem;
}

.sidebar-section h3 {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}



.nav-icon {
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.nav-text {
  font-weight: 500;
}

.tool-links, .community-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tool-link, .community-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #ffffff;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
}

.tool-link:hover, .community-link:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: #00d4ff;
}

.tool-icon, .community-icon {
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.tool-text, .community-text {
  font-weight: 500;
}

.dev-content {
  padding: 2rem;
  overflow-y: auto;
}

.content-section {
  display: none;
}

.content-section.active {
  display: block;
}

.section-header {
  margin-bottom: 2rem;
  text-align: center;
}

.section-header h2 {
  color: #ffffff;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.section-header p {
  color: #cccccc;
  font-size: 1.1rem;
}

.getting-started-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.step-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 2rem;
  position: relative;
}

.step-number {
  position: absolute;
  top: -15px;
  left: 20px;
  background: #00d4ff;
  color: #000000;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.step-card h3 {
  color: #ffffff;
  margin: 0 0 1rem 0;
  font-size: 1.5rem;
}

.code-block {
  background: rgba(0, 0, 0, 0.5);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 1rem;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-header span {
  color: #ffffff;
  font-weight: 500;
}

.code-header button {
  background: rgba(0, 212, 255, 0.2);
  border: 1px solid #00d4ff;
  color: #00d4ff;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

.code-header button:hover {
  background: #00d4ff;
  color: #000000;
}

.code-block pre {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
}

.code-block code {
  font-family: 'Fira Code', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

.sandbox-request {
  text-align: center;
  padding: 2rem;
}

.sandbox-request p {
  color: #cccccc;
  margin-bottom: 1.5rem;
}

.key-info {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid #00d4ff;
  border-radius: 8px;
  padding: 1rem;
  margin-top: 1rem;
  text-align: left;
}

.key-info p {
  margin: 0.5rem 0;
  color: #ffffff;
}

.api-categories {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.api-category {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 2rem;
}

.api-category h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.api-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

.api-method {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1rem;
}

.method-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.method-type {
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.method-type.get {
  background: #27ca3f;
  color: #ffffff;
}

.method-type.post {
  background: #ffa500;
  color: #000000;
}

.method-path {
  color: #00d4ff;
  font-family: monospace;
  font-size: 0.875rem;
}

.api-method p {
  color: #cccccc;
  margin: 0 0 1rem 0;
  font-size: 0.875rem;
}

.api-method button {
  background: rgba(0, 212, 255, 0.2);
  border: 1px solid #00d4ff;
  color: #00d4ff;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

.api-method button:hover {
  background: #00d4ff;
  color: #000000;
}

.sdk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.sdk-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 2rem;
}

.sdk-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.sdk-icon {
  font-size: 3rem;
  width: 60px;
  text-align: center;
}

.sdk-info h3 {
  color: #ffffff;
  margin: 0 0 0.5rem 0;
  font-size: 1.5rem;
}

.sdk-info p {
  color: #cccccc;
  margin: 0;
  font-size: 0.875rem;
}

.sdk-details {
  margin-bottom: 1.5rem;
}

.version-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.version {
  color: #00d4ff;
  font-weight: 600;
}

.release-date {
  color: #cccccc;
  font-size: 0.875rem;
}

.sdk-stats {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
}

.sdk-stats span {
  color: #cccccc;
}

.sdk-actions {
  display: flex;
  gap: 0.5rem;
}

.sdk-actions button {
  flex: 1;
  padding: 0.75rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sandbox-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.sandbox-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 2rem;
}

.info-card h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.key-management {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.key-status {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.status-badge.valid {
  background: rgba(39, 202, 63, 0.2);
  color: #27ca3f;
  border: 1px solid #27ca3f;
}

.key-details p {
  color: #ffffff;
  margin: 0.5rem 0;
  font-family: monospace;
  font-size: 0.875rem;
}

.usage-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
}

.stat-label {
  color: #cccccc;
}

.stat-value {
  color: #00d4ff;
  font-weight: 600;
}

.sandbox-tools {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tool-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
}

.tool-card h3 {
  color: #ffffff;
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
}

.tool-card p {
  color: #cccccc;
  margin: 0 0 1rem 0;
  font-size: 0.875rem;
}

.extensions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.extension-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 2rem;
}

.extension-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.extension-icon {
  font-size: 3rem;
  width: 60px;
  text-align: center;
}

.extension-info h3 {
  color: #ffffff;
  margin: 0 0 0.5rem 0;
  font-size: 1.5rem;
}

.extension-info p {
  color: #cccccc;
  margin: 0;
  font-size: 0.875rem;
}

.extension-details {
  margin-bottom: 1.5rem;
}

.extension-stats {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.extension-stats span {
  color: #cccccc;
}

.extension-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  background: rgba(0, 212, 255, 0.2);
  color: #00d4ff;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.extension-actions {
  display: flex;
  gap: 0.5rem;
}

.extension-actions button {
  flex: 1;
  padding: 0.75rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.compliance-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 2rem;
}

.compliance-card h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.compliance-content h4 {
  color: #00d4ff;
  margin: 0 0 1rem 0;
  font-size: 1.1rem;
}

.compliance-content ul {
  color: #cccccc;
  margin: 0 0 1.5rem 0;
  padding-left: 1.5rem;
}

.compliance-content li {
  margin-bottom: 0.5rem;
}

.api-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  backdrop-filter: blur(20px);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h3 {
  color: #ffffff;
  margin: 0;
  font-size: 1.5rem;
}

.close-btn {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.modal-body {
  padding: 2rem;
}

.api-test-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  color: #ffffff;
  font-weight: 500;
}

.form-group select,
.form-group input,
.form-group textarea {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 0.75rem;
  color: #ffffff;
  font-family: monospace;
}

.form-group textarea {
  height: 100px;
  resize: vertical;
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.api-response {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.api-response h4 {
  color: #ffffff;
  margin: 0 0 1rem 0;
}

.api-response pre {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 1rem;
  overflow-x: auto;
  margin: 0;
}

.api-response code {
  color: #00d4ff;
  font-family: monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

.notification {
  position: fixed;
  top: 2rem;
  right: 2rem;
  background: rgba(0, 0, 0, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  color: #ffffff;
  z-index: 1001;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.notification.show {
  transform: translateX(0);
}

.notification.success {
  border-color: #27ca3f;
}

.notification.error {
  border-color: #ff6b6b;
}

.notification.warning {
  border-color: #ffa500;
}

.notification.info {
  border-color: #00d4ff;
}

.notification-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.notification-icon {
  font-size: 1.25rem;
}

.notification-text {
  font-weight: 500;
}

/* 市场平台样式 */
.marketplace-layout {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100vh;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
}

.marketplace-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-left, .header-right {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.header-center {
  text-align: center;
}

.header-center h1 {
  margin: 0;
  color: #ffffff;
  font-size: 2rem;
  font-weight: 700;
}

.header-center p {
  margin: 0.5rem 0 0 0;
  color: #00d4ff;
  font-size: 1rem;
}

.user-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.cart-count {
  background: #ff6b6b;
  color: #ffffff;
  padding: 0.25rem 0.5rem;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 600;
}

.marketplace-main {
  display: grid;
  grid-template-columns: 300px 1fr;
  height: 100%;
}

.marketplace-sidebar {
  background: rgba(0, 0, 0, 0.3);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  overflow-y: auto;
}

.search-section {
  margin-bottom: 2rem;
}

.search-box {
  display: flex;
  gap: 0.5rem;
}

.search-box input {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 0.75rem;
  color: #ffffff;
  font-size: 0.875rem;
}

.search-box input::placeholder {
  color: #cccccc;
}

.search-box button {
  background: #00d4ff;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: #000000;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.search-box button:hover {
  background: #0099cc;
}

.filter-section {
  margin-bottom: 2rem;
}

.filter-section h3 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #cccccc;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

.filter-item:hover {
  color: #ffffff;
}

.filter-item input[type="checkbox"],
.filter-item input[type="radio"] {
  accent-color: #00d4ff;
}

.filter-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.filter-actions button {
  flex: 1;
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.marketplace-content {
  padding: 2rem;
  overflow-y: auto;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.results-info {
  color: #cccccc;
  font-size: 0.875rem;
}

.results-info strong {
  color: #ffffff;
}

.view-controls {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.view-controls select {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 0.5rem;
  color: #ffffff;
  font-size: 0.875rem;
}

.view-toggle {
  display: flex;
  gap: 0.25rem;
}

.view-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  padding: 0.5rem;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
}

.view-btn:hover,
.view-btn.active {
  background: #00d4ff;
  color: #000000;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.product-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.product-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.2);
  border-color: #00d4ff;
}

.product-image {
  position: relative;
  height: 150px;
  overflow: hidden;
}

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

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

.discount-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: #ff6b6b;
  color: #ffffff;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.favorite-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
}

.favorite-btn:hover {
  background: #ff6b6b;
  transform: scale(1.1);
}

.product-info {
  padding: 1rem;
}

.product-name {
  color: #ffffff;
  font-size: 1.1rem;
  margin: 0 0 0.5rem 0;
  font-weight: 600;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.stars {
  font-size: 0.875rem;
}

.rating-text {
  color: #cccccc;
  font-size: 0.75rem;
}

.product-price {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.current-price {
  color: #00d4ff;
  font-size: 1.25rem;
  font-weight: 700;
}

.original-price {
  color: #cccccc;
  text-decoration: line-through;
  font-size: 0.875rem;
}

.product-badges {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.badge {
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge.status {
  background: rgba(39, 202, 63, 0.2);
  color: #27ca3f;
  border: 1px solid #27ca3f;
}

.badge.brand {
  background: rgba(0, 212, 255, 0.2);
  color: #00d4ff;
  border: 1px solid #00d4ff;
}

.product-actions {
  padding: 0 1.5rem 1.5rem;
  display: flex;
  gap: 0.5rem;
}

.product-actions button {
  flex: 1;
  padding: 0.75rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.page-numbers {
  display: flex;
  gap: 0.5rem;
}

.page-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
}

.page-btn:hover,
.page-btn.active {
  background: #00d4ff;
  color: #000000;
}

.cart-sidebar {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  height: 100vh;
  background: rgba(0, 0, 0, 0.95);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  transition: right 0.3s ease;
  z-index: 1000;
}

.cart-sidebar.open {
  right: 0;
}

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cart-header h3 {
  color: #ffffff;
  margin: 0;
  font-size: 1.25rem;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.empty-cart {
  color: #cccccc;
  text-align: center;
  padding: 2rem;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.cart-item img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
}

.item-info {
  flex: 1;
}

.item-info h4 {
  color: #ffffff;
  margin: 0 0 0.25rem 0;
  font-size: 0.875rem;
}

.item-info p {
  color: #00d4ff;
  margin: 0;
  font-weight: 600;
}

.item-quantity {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.item-quantity button {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  width: 24px;
  height: 24px;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
}

.item-quantity button:hover {
  background: #00d4ff;
  color: #000000;
}

.remove-btn {
  background: none;
  border: none;
  color: #ff6b6b;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.remove-btn:hover {
  color: #ff4444;
  transform: scale(1.1);
}

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 600;
}

.total-price {
  color: #00d4ff;
  font-size: 1.25rem;
}

.product-modal,
.checkout-modal,
.seller-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  width: 90%;
  max-width: 1000px;
  max-height: 90vh;
  overflow-y: auto;
  backdrop-filter: blur(20px);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h3 {
  color: #ffffff;
  margin: 0;
  font-size: 1.5rem;
}

.close-btn {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.modal-body {
  padding: 2rem;
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.product-images {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.main-image {
  width: 100%;
  height: 300px;
  border-radius: 10px;
  overflow: hidden;
}

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

.image-thumbnails {
  display: flex;
  gap: 0.5rem;
}

.image-thumbnails img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.image-thumbnails img:hover {
  border: 2px solid #00d4ff;
}

.product-info h2 {
  color: #ffffff;
  margin: 0 0 1rem 0;
  font-size: 1.75rem;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.product-price {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.current-price {
  color: #00d4ff;
  font-size: 2rem;
  font-weight: 700;
}

.original-price {
  color: #cccccc;
  text-decoration: line-through;
  font-size: 1.25rem;
}

.discount {
  background: #ff6b6b;
  color: #ffffff;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
}

.product-specs {
  margin-bottom: 1.5rem;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-key {
  color: #cccccc;
}

.spec-value {
  color: #ffffff;
  font-weight: 500;
}

.product-actions {
  display: flex;
    flex-direction: column;
  gap: 1rem;
}

.quantity-control {
  display: flex;
    align-items: center;
  gap: 1rem;
}

.quantity-control label {
  color: #ffffff;
  font-weight: 500;
}

.quantity-control button {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  width: 32px;
  height: 32px;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
}

.quantity-control button:hover {
  background: #00d4ff;
  color: #000000;
}

.quantity-control input {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  padding: 0.5rem;
  color: #ffffff;
  text-align: center;
  width: 60px;
}

.action-buttons {
  display: flex;
  gap: 1rem;
}

.action-buttons button {
  flex: 1;
  padding: 1rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.product-tabs {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
}

.tab-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
  font-weight: 500;
}

.tab-btn:hover,
.tab-btn.active {
  background: #00d4ff;
  color: #000000;
}

.tab-content {
  color: #cccccc;
  line-height: 1.6;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.checkout-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: #cccccc;
}

.step.active {
  color: #00d4ff;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.step.active .step-number {
  background: #00d4ff;
  color: #000000;
}

.step-text {
  font-size: 0.875rem;
}

.checkout-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.order-summary h4,
.payment-methods h4 {
  color: #ffffff;
  margin: 0 0 1rem 0;
  font-size: 1.1rem;
}

.checkout-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.checkout-item img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
}

.checkout-item .item-info {
  flex: 1;
}

.checkout-item .item-info h4 {
  color: #ffffff;
  margin: 0 0 0.25rem 0;
  font-size: 0.875rem;
}

.checkout-item .item-info p {
  color: #cccccc;
  margin: 0;
  font-size: 0.75rem;
}

.item-price {
  color: #00d4ff;
  font-weight: 600;
}

.order-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid #00d4ff;
  border-radius: 8px;
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 600;
}

.payment-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.payment-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
}

.payment-option:hover {
  border-color: #00d4ff;
}

.payment-option input[type="radio"] {
  accent-color: #00d4ff;
}

.checkout-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.seller-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.seller-tab {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
  font-weight: 500;
}

.seller-tab:hover,
.seller-tab.active {
  background: #00d4ff;
  color: #000000;
}

.seller-content {
  min-height: 400px;
}

.seller-panel {
  display: none;
}

.seller-panel.active {
  display: block;
}

.seller-panel h4 {
  color: #ffffff;
  margin: 0 0 1.5rem 0;
  font-size: 1.25rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
}

.stat-value {
  display: block;
  color: #00d4ff;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: #cccccc;
  font-size: 0.875rem;
}

.chart-placeholder {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  color: #cccccc;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

/* 联系我们 */
.contact-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  transition: all 0.3s ease;
}

.contact-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.2);
  border-color: #00d4ff;
}

.contact-icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 50%;
  flex-shrink: 0;
  color: #00d4ff;
}

.contact-details h3 {
  color: #ffffff;
  font-size: 1.25rem;
  margin: 0 0 0.5rem 0;
  font-weight: 600;
}

.contact-details p {
  color: #00d4ff;
  font-size: 1.1rem;
  margin: 0 0 0.5rem 0;
  font-weight: 500;
}

.contact-description {
  color: #cccccc;
  font-size: 0.875rem;
  line-height: 1.5;
}

.contact-form {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 2rem;
}

.contact-form h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin: 0 0 2rem 0;
  font-weight: 600;
}

.contact-form-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 1rem;
  color: #ffffff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #cccccc;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #00d4ff;
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group select {
  cursor: pointer;
}

.form-group select option {
  background: #1a1a1a;
  color: #ffffff;
}

/* 娱乐体验板块样式 */
.entertainment-experience-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
  position: relative;
  overflow: hidden;
}

.entertainment-experience-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

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

.entertainment-intro {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.entertainment-intro h3 {
  font-size: 2rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff, #00d4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.entertainment-intro p {
  font-size: 1.125rem;
  color: #cccccc;
  line-height: 1.8;
}

.entertainment-modules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.module-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #00d4ff, #0099cc, #00d4ff);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.module-card:hover::before {
  transform: scaleX(1);
}

.module-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 212, 255, 0.5);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.module-card::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.module-card:hover::after {
  opacity: 1;
}

.module-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  display: block;
  transition: all 0.4s ease;
}

.module-card:hover .module-icon {
  transform: scale(1.1);
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
}

.module-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 1.5rem;
  position: relative;
}

.module-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: #ffffff;
  font-size: 0.95rem;
  line-height: 1.6;
}

.feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00d4ff;
  margin-top: 0.5rem;
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.entertainment-cta {
  text-align: center;
  margin-top: 3rem;
}

.entertainment-cta .btn-large {
  padding: 1.5rem 3rem;
  font-size: 1.2rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
  transition: all 0.4s ease;
}

.entertainment-cta .btn-large:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 212, 255, 0.4);
  background: linear-gradient(135deg, #00e6ff, #00b3e6);
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .entertainment-modules {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .module-card {
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .entertainment-experience-section {
    padding: 4rem 0;
  }
  
  .entertainment-intro h3 {
    font-size: 1.5rem;
  }
  
  .entertainment-intro p {
    font-size: 1rem;
  }
  
  .module-card {
    padding: 2rem;
  }
  
  .module-icon {
    font-size: 3rem;
  }
  
  .entertainment-cta .btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
  }
}


/* 飞行体验注册弹窗样式 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  backdrop-filter: blur(10px);
}

.modal-overlay.show {
  display: flex;
}

.modal-content {
  background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 20px;
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.8) translateY(-50px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 2rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h3 {
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
  background: linear-gradient(135deg, #ffffff, #00d4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.close-btn {
  background: none;
  border: none;
  color: #cccccc;
  font-size: 2rem;
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  transform: rotate(90deg);
}

.modal-body {
  padding: 2rem;
}

.experience-intro {
  text-align: center;
  margin-bottom: 2rem;
}

.experience-intro p {
  color: #cccccc;
  font-size: 1rem;
  line-height: 1.6;
}

.experience-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  color: #ffffff;
  font-weight: 500;
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1rem;
  color: #ffffff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #00d4ff;
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
  background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #666666;
}

.experience-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.option-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.option-item:hover {
  background: rgba(0, 212, 255, 0.05);
  border-color: rgba(0, 212, 255, 0.3);
}

.option-item input[type="checkbox"] {
  display: none;
}

.option-item .checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  position: relative;
  transition: all 0.3s ease;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.option-item input[type="checkbox"]:checked + .checkmark {
  background: #00d4ff;
  border-color: #00d4ff;
}

.option-item input[type="checkbox"]:checked + .checkmark::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #000000;
  font-weight: bold;
  font-size: 12px;
}

.option-text {
  flex: 1;
}

.option-text strong {
  color: #ffffff;
  font-size: 1rem;
  display: block;
  margin-bottom: 0.25rem;
}

.option-text small {
  color: #cccccc;
  font-size: 0.875rem;
  line-height: 1.4;
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.form-actions button {
  flex: 1;
  padding: 1rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-actions .btn-secondary {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: #cccccc;
}

.form-actions .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.form-actions .btn-primary {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border: none;
  color: #000000;
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.form-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
  background: linear-gradient(135deg, #00e6ff, #00b3e6);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .modal-content {
    width: 95%;
    margin: 1rem;
  }
  
  .modal-header {
    padding: 1.5rem 1.5rem 1rem;
  }
  
  .modal-body {
    padding: 1.5rem;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .option-item {
    padding: 0.75rem;
  }
}

/* 联系我们文本样式 - 不是链接，所以不会有图标 */
.nav-link-text {
  color: #cccccc;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  cursor: pointer;
}

.nav-link-text:hover {
  color: #ffffff;
}

/* 强制隐藏所有可能的图标元素 */
.navbar *::before,
.navbar *::after,
.nav-container *::before,
.nav-container *::after,
.nav-menu *::before,
.nav-menu *::after,
.nav-link *::before,
.nav-link *::after {
  display: none !important;
  content: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  font-size: 0 !important;
  line-height: 0 !important;
  background: none !important;
  background-image: none !important;
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  box-shadow: none !important;
  text-shadow: none !important;
  filter: none !important;
  transform: none !important;
}

/* 全新导航栏样式 - 完全重写，避免图标问题 */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.brand-section {
  display: flex;
  align-items: center;
}

.brand-section h1 {
  color: #00d4ff;
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.1em;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.menu-section {
  display: flex;
  gap: 2rem;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.menu-item {
  color: #cccccc;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.3s ease;
  text-decoration: none;
}

.menu-item:hover {
  color: #ffffff;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
}

.actions-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.action-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  font-size: 0.9rem;
  text-align: center;
  white-space: nowrap;
}

.primary-btn {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  color: #000000 !important;
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
  color: #000000 !important;
}

.secondary-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  transform: translateY(-2px);
}

.lang-switcher {
  display: flex;
  gap: 0.5rem;
}

.lang-option {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #cccccc;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.lang-option.active {
  background: #00d4ff;
  color: #000000;
  border-color: #00d4ff;
}

.lang-option:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* 强制清除所有可能的图标 */
.top-bar *,
.top-bar *::before,
.top-bar *::after {
  background-image: none !important;
  list-style: none !important;
  list-style-type: none !important;
  list-style-image: none !important;
}

.top-bar *::before,
.top-bar *::after {
  content: none !important;
  display: none !important;
}

/* 导航栏按钮特殊样式 - 覆盖通用样式 */
.top-bar .action-btn {
  display: inline-block !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 0 !important;
  padding: 0.75rem 1.5rem !important;
  font-size: 0.9rem !important;
  text-align: center !important;
  white-space: nowrap !important;
  background: none !important;
  border: none !important;
  color: inherit !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
}

/* 确保主要按钮样式生效 - 最高优先级 */
.top-bar .actions-section .action-btn.primary-btn {
  background: linear-gradient(135deg, #00d4ff, #0099cc, #00a8cc) !important;
  color: #000000 !important;
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3) !important;
  position: relative !important;
  overflow: hidden !important;
  z-index: 1 !important;
}

.top-bar .actions-section .action-btn.primary-btn::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: -100% !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent) !important;
  transition: left 0.5s ease !important;
  z-index: 2 !important;
}

.top-bar .actions-section .action-btn.primary-btn:hover::before {
  left: 100% !important;
}

.top-bar .actions-section .action-btn.primary-btn:hover {
  background: linear-gradient(135deg, #00e5ff, #00b3e6, #00c4e6) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4) !important;
}

.top-bar .actions-section .action-btn.secondary-btn {
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.05)) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  color: #ffffff !important;
  position: relative !important;
  overflow: hidden !important;
  z-index: 1 !important;
}

.top-bar .actions-section .action-btn.secondary-btn::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: -100% !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent) !important;
  transition: left 0.5s ease !important;
  z-index: 2 !important;
}

.top-bar .actions-section .action-btn.secondary-btn:hover::before {
  left: 100% !important;
}

.top-bar .actions-section .action-btn.secondary-btn:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05)) !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
  transform: translateY(-2px) !important;
}

/* 移动端响应式 */
@media (max-width: 768px) {
  .header-wrapper {
    padding: 0.5rem 1rem;
  }
  
  .menu-section {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .menu-section.mobile-active {
    display: flex;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .actions-section {
    gap: 0.5rem;
  }
  
  .action-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
  
  .brand-section h1 {
    font-size: 1.5rem;
  }
  
  .brand-section p {
    font-size: 0.7rem;
  }
}

/* 用户端指挥中心样式 - 优化白色主题 */
.user-theme {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  color: #2c3e50;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.user-command-center-white {
  min-height: 100vh;
  display: flex;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

/* 左侧导航栏 */
.user-sidebar {
  width: 280px;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  box-shadow: 6px 0 24px rgba(0, 0, 0, 0.06);
  border-right: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  z-index: 10;
}

.sidebar-header {
  margin-bottom: 2rem;
  text-align: center;
}

.brand-logo {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #4dabf7 0%, #339af0 100%);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: 0 10px 30px rgba(77, 171, 247, 0.25);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.brand-logo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
  border-radius: 18px;
}

.brand-logo:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(77, 171, 247, 0.3);
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: white;
  fill: currentColor;
}

.brand-text h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.brand-text p {
  font-size: 0.95rem;
  color: #6c757d;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 12px;
  text-decoration: none;
  color: #6c757d;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background: linear-gradient(135deg, #4dabf7 0%, #339af0 100%);
  transition: width 0.3s ease;
  z-index: -1;
}

.nav-item:hover {
  color: white;
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(77, 171, 247, 0.15);
}

.nav-item:hover::before {
  width: 100%;
}

.nav-item.active {
  color: white;
  box-shadow: 0 6px 20px rgba(77, 171, 247, 0.2);
}

.nav-item.active::before {
  width: 100%;
}

.nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: #4dabf7;
  fill: currentColor;
}

.nav-text {
  font-size: 1rem;
}

/* 右侧主内容区域 */
.user-main-content {
  flex: 1;
  padding: 3rem 2.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  overflow-y: auto;
  position: relative;
}

/* 顶部横幅 */
.hero-banner {
  text-align: center;
  margin-bottom: 4rem;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, #4dabf7 0%, #339af0 100%);
  border-radius: 2px;
}

.hero-banner h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-banner .highlight {
  background: linear-gradient(135deg, #4dabf7 0%, #339af0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #6c757d;
  line-height: 1.7;
  font-weight: 400;
  letter-spacing: 0.01em;
  max-width: 650px;
  margin: 0 auto;
}

/* 服务特色介绍 */
.features-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.feature-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  padding: 2.5rem 2rem;
  border-radius: 24px;
  text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(77, 171, 247, 0.15);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #007bff 0%, #0056b3 100%);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 20px 60px rgba(77, 171, 247, 0.2);
  border-color: rgba(77, 171, 247, 0.4);
}

.feature-icon-bg {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, #4dabf7 0%, #339af0 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: 0 12px 32px rgba(77, 171, 247, 0.3);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.feature-icon-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0) 100%);
  border-radius: 50%;
}

.feature-card:hover .feature-icon-bg {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(77, 171, 247, 0.3);
}

.feature-icon {
  width: 32px;
  height: 32px;
  color: white;
  fill: currentColor;
  position: relative;
  z-index: 1;
}

.feature-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.feature-card p {
  color: #4a5568;
  line-height: 1.7;
  font-weight: 500;
  font-size: 1rem;
}

/* 预订表单区域 */
.booking-form-section {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  margin-bottom: 2rem;
  border: 1px solid rgba(0, 123, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.form-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.form-icon {
  width: 24px;
  height: 24px;
  color: #4dabf7;
  fill: currentColor;
}

.form-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #000000;
}

.booking-form {
  margin-bottom: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.form-group label {
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: #000000;
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  z-index: 1;
  width: 20px;
  height: 20px;
  color: #4dabf7;
  fill: currentColor;
  color: #6c757d;
  font-size: 1rem;
}

.form-select,
.form-input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  background: #f8f9fa;
  border: 2px solid #e9ecef;
  border-radius: 12px;
  color: #333333;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-select:focus,
.form-input:focus {
  outline: none;
  border-color: #007bff;
  background: white;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-select option {
  background: white;
  color: #333333;
}

/* 飞行器选择 */
.aircraft-selection {
  margin: 2rem 0;
}

.aircraft-selection h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #000000;
}

.aircraft-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.aircraft-card {
  background: #f8f9fa;
  border: 2px solid #e9ecef;
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.aircraft-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #000000;
  margin-bottom: 0.5rem;
}

.aircraft-card .capacity {
  font-size: 0.9rem;
  color: #000000;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.aircraft-card .price {
  font-size: 1.1rem;
  font-weight: 700;
  color: #007bff;
  margin-bottom: 0.25rem;
}

.aircraft-card .duration {
  font-size: 0.85rem;
  color: #000000;
  font-weight: 600;
}

.aircraft-card:hover {
  border-color: #007bff;
  background: rgba(0, 123, 255, 0.05);
}

.aircraft-card.selected {
  border-color: #007bff;
  background: rgba(0, 123, 255, 0.1);
}

.aircraft-card h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #333333;
}

.aircraft-card p {
  color: #6c757d;
  margin-bottom: 1rem;
}

.price {
  font-size: 1.25rem;
  font-weight: 700;
  color: #007bff;
  margin-bottom: 0.5rem;
}

.duration {
  color: #6c757d;
  font-size: 0.875rem;
}

/* 特殊要求 */
.special-requirements {
  margin: 2rem 0;
}

.special-requirements label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: #000000;
}

.special-requirements textarea {
  width: 100%;
  padding: 1rem;
  background: #f8f9fa;
  border: 2px solid #e9ecef;
  border-radius: 12px;
  color: #333333;
  font-size: 1rem;
  resize: vertical;
  min-height: 100px;
  transition: all 0.3s ease;
}

.special-requirements textarea:focus {
  outline: none;
  border-color: #007bff;
  background: white;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.special-requirements textarea::placeholder {
  color: #000000;
  font-weight: 500;
  opacity: 0.7;
}

/* 按钮样式 */
.btn-primary {
  background: #007bff;
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.btn-primary:hover {
  background: #0056b3;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

.btn-large {
  width: 100%;
  padding: 1.25rem 2rem;
  font-size: 1.125rem;
}

.btn-secondary {
  background: #6c757d;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: #5a6268;
  transform: translateY(-1px);
}

/* 服务优势 */
.service-advantages {
  background: #f8f9fa;
  border-radius: 16px;
  padding: 2rem;
  margin-top: 2rem;
}

.service-advantages h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #333333;
  text-align: center;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.advantage-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #333333;
}

.advantage-item p {
  color: #6c757d;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* 订单统计 */
.order-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: white;
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.75rem;
  font-size: 1.25rem;
}

.stat-icon.blue {
  background: #007bff;
  color: white;
}

.stat-icon.green {
  background: #28a745;
  color: white;
}

.stat-icon.purple {
  background: #6f42c1;
  color: white;
}

.stat-icon.red {
  background: #dc3545;
  color: white;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #000000;
  margin-bottom: 0.25rem;
}

.stat-label {
  color: #000000;
  font-size: 0.875rem;
  font-weight: 600;
}

/* 订单标签导航 */
.order-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.order-tab {
  background: white;
  border: 2px solid #e9ecef;
  color: #6c757d;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.order-tab:hover {
  border-color: #007bff;
  color: #007bff;
}

.order-tab.active {
  background: #007bff;
  border-color: #007bff;
  color: white;
}

/* 订单列表 */
.orders-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.order-card {
  background: white;
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.order-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.order-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.flight-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.aircraft-icon {
  width: 40px;
  height: 40px;
  background: #007bff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
}

.aircraft-details {
  display: flex;
  flex-direction: column;
}

.aircraft-type {
  font-weight: 600;
  color: #333333;
  font-size: 1rem;
}

.flight-number {
  color: #6c757d;
  font-size: 0.875rem;
  font-family: monospace;
}

.order-status {
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.order-status.confirming {
  background: #007bff;
  color: white;
}

.order-status.booked {
  background: #ffc107;
  color: #333333;
}

.order-status.completed {
  background: #28a745;
  color: white;
}

.route-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background: #f8f9fa;
  border-radius: 12px;
}

.location {
  color: #333333;
  font-weight: 500;
}

.route-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.flight-line {
  color: #007bff;
  font-size: 1.2rem;
}

.order-details {
  display: flex;
  gap: 2rem;
  margin-bottom: 1rem;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.detail-icon {
  color: #6c757d;
  font-size: 1rem;
}

.detail-label {
  color: #6c757d;
  font-size: 0.875rem;
}

.detail-value {
  color: #333333;
  font-weight: 500;
}

.order-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid #e9ecef;
}

.cost-info {
  display: flex;
  flex-direction: column;
}

.cost-label {
  color: #6c757d;
  font-size: 0.875rem;
}

.cost-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: #007bff;
}

/* 个人资料样式 */
.profile-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
}

.profile-card {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.avatar-large {
  width: 100px;
  height: 100px;
  background: #007bff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto 1rem;
  color: white;
}

.profile-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #000000;
}

.profile-info p {
  color: #000000;
  margin-bottom: 1rem;
  font-weight: 500;
}

.role-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #007bff;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.role-icon {
  width: 16px;
  height: 16px;
}


.profile-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.detail-card {
  background: white;
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.card-icon {
  color: #4dabf7;
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.card-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #000000;
}

.detail-card input {
  width: 100%;
  padding: 0.75rem;
  background: #f8f9fa;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  color: #333333;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.detail-card input:focus {
  outline: none;
  border-color: #007bff;
  background: white;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.checkbox-group label {
  color: #333333;
  font-size: 0.875rem;
}

.welcome-section {
  text-align: center;
  padding: 3rem 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 153, 204, 0.1) 100%);
  border-radius: 20px;
  margin-bottom: 2rem;
}

.welcome-section h1 {
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.subtitle {
  font-size: 1.2rem;
  color: #cccccc;
  margin-bottom: 2rem;
}

.user-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.user-avatar {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.user-details h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.user-details p {
  color: #cccccc;
  margin-bottom: 0.5rem;
}

.user-role {
  background: rgba(0, 212, 255, 0.2);
  color: #00d4ff;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* 用户导航标签 */
.user-nav-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.nav-tab {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cccccc;
  padding: 1rem 2rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.nav-tab:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.3);
  color: #00d4ff;
}

.nav-tab.active {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border-color: #00d4ff;
  color: #ffffff;
}

.tab-icon {
  font-size: 1.2rem;
}

/* 标签页内容 */
.tab-content {
  display: none;
  opacity: 0;
  transform: translateX(20px);
  transition: all 0.3s ease;
}

.tab-content.active {
  display: block;
  opacity: 1;
  transform: translateX(0);
}

/* 预订表单样式 */
.booking-section {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.booking-section h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-align: center;
}

.booking-form {
  max-width: 800px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.form-group label {
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  z-index: 1;
  width: 20px;
  height: 20px;
  color: #4dabf7;
  fill: currentColor;
  color: #00d4ff;
  font-size: 1.1rem;
}

.form-select,
.form-input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: #ffffff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-select:focus,
.form-input:focus {
  outline: none;
  border-color: #00d4ff;
  background: rgba(0, 212, 255, 0.05);
}

.form-select option {
  background: #1a1a1a;
  color: #ffffff;
}

/* 飞行器选择 */
.aircraft-selection {
  margin: 2rem 0;
}

.aircraft-selection h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-align: center;
}

.aircraft-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.aircraft-card {
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.aircraft-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  background: rgba(0, 212, 255, 0.05);
}

.aircraft-card.selected {
  border-color: #00d4ff;
  background: rgba(0, 212, 255, 0.1);
}

.aircraft-card h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.aircraft-card p {
  color: #cccccc;
  margin-bottom: 1rem;
}

.price {
  font-size: 1.5rem;
  font-weight: 700;
  color: #00d4ff;
  margin-bottom: 0.5rem;
}

.duration {
  color: #cccccc;
  font-size: 0.875rem;
}

/* 特殊要求 */
.special-requirements {
  margin: 2rem 0;
}

.special-requirements label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.special-requirements textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: #ffffff;
  font-size: 1rem;
  resize: vertical;
  min-height: 100px;
}

.special-requirements textarea:focus {
  outline: none;
  border-color: #00d4ff;
  background: rgba(0, 212, 255, 0.05);
}

.special-requirements textarea::placeholder {
  color: #888888;
}

/* 订单统计 */
.order-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
}

.stat-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 0.5rem;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #00d4ff;
  margin-bottom: 0.25rem;
}

.stat-label {
  color: #cccccc;
  font-size: 0.875rem;
}

/* 订单列表 */
.orders-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.order-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.order-card:hover {
  background: rgba(0, 212, 255, 0.05);
  border-color: rgba(0, 212, 255, 0.3);
}

.order-status {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.order-status.booked {
  background: rgba(255, 193, 7, 0.2);
  color: #ffc107;
}

.order-status.completed {
  background: rgba(40, 167, 69, 0.2);
  color: #28a745;
}

.order-details {
  flex: 1;
  margin-left: 1rem;
}

.flight-info {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.aircraft-type {
  font-weight: 600;
  color: #ffffff;
}

.flight-number {
  color: #00d4ff;
  font-family: monospace;
}

.route-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.location {
  color: #ffffff;
  font-weight: 500;
}

.route-connector {
  color: #00d4ff;
  font-size: 1.2rem;
}

.time-info {
  display: flex;
  gap: 1rem;
  color: #cccccc;
  font-size: 0.875rem;
}

.cost {
  font-size: 1.25rem;
  font-weight: 700;
  color: #00d4ff;
}

/* 个人资料样式 */
.profile-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
}

.profile-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
}

.avatar-large {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto 1rem;
}

.profile-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.profile-info p {
  color: #cccccc;
  margin-bottom: 1rem;
}

.role-badge {
  background: rgba(0, 212, 255, 0.2);
  color: #00d4ff;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.profile-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.detail-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.5rem;
}

.detail-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.detail-card input {
  width: 100%;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #ffffff;
  margin-bottom: 1rem;
}

.detail-card input:focus {
  outline: none;
  border-color: #00d4ff;
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin: 0;
}

/* 模态框样式 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: #1a1a1a;
  border-radius: 20px;
  padding: 2rem;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

.close-btn {
  background: none;
  border: none;
  color: #cccccc;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

.close-btn:hover {
  color: #ffffff;
}

.flight-details {
  color: #ffffff;
}

.aircraft-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.flight-number {
  color: #00d4ff;
  font-family: monospace;
  margin-bottom: 1.5rem;
}

.route-details {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.location-detail {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.location-icon {
  color: #00d4ff;
  font-size: 1.2rem;
}

.location-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.time-label {
  font-size: 0.875rem;
  color: #cccccc;
}

.time-value {
  font-weight: 500;
}

.route-connector {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flight-line {
  color: #00d4ff;
  font-size: 1.5rem;
}

.flight-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.summary-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.summary-icon {
  color: #00d4ff;
  font-size: 1.2rem;
}

.summary-label {
  font-size: 0.875rem;
  color: #cccccc;
}

.summary-value {
  font-weight: 600;
}

/* 通知样式 */
.notification {
  position: fixed;
  top: 100px;
  right: 20px;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  color: #ffffff;
  font-weight: 500;
  z-index: 3000;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.notification.show {
  transform: translateX(0);
}

.notification-success {
  background: rgba(40, 167, 69, 0.9);
  border: 1px solid #28a745;
}

.notification-error {
  background: rgba(220, 53, 69, 0.9);
  border: 1px solid #dc3545;
}

.notification-info {
  background: rgba(0, 212, 255, 0.9);
  border: 1px solid #00d4ff;
}

/* 指挥中心选择页面样式 */
.command-center-select {
  min-height: 100vh;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  padding-top: 80px;
}

.select-header {
  text-align: center;
  margin-bottom: 3rem;
}

.select-header h1 {
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.select-header .subtitle {
  font-size: 1.2rem;
  color: #cccccc;
}

.version-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.version-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.version-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 212, 255, 0.3);
  background: rgba(0, 212, 255, 0.05);
}

.version-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.version-card:hover::before {
  opacity: 1;
}

.card-header {
  text-align: center;
  margin-bottom: 2rem;
}

.version-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.card-header h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.version-desc {
  color: #cccccc;
  font-size: 1rem;
}

.card-features {
  margin-bottom: 2rem;
}

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #cccccc;
  font-size: 0.875rem;
}

.feature-icon {
  color: #00d4ff;
  font-size: 1rem;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.version-tags {
  display: flex;
  gap: 0.5rem;
}

.tag {
  background: rgba(0, 212, 255, 0.2);
  color: #00d4ff;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

.comparison-section {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.comparison-section h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-align: center;
}

.comparison-table {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

.comparison-header {
  font-weight: 600;
  padding: 1rem;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 12px;
  text-align: center;
}

.comparison-row {
  display: contents;
}

.comparison-row > div {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-name {
  font-weight: 500;
}

.pilot-feature,
.user-feature {
  font-size: 0.875rem;
}

.quick-access {
  text-align: center;
}

.quick-access h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.quick-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.quick-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 12px;
  color: #00d4ff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.quick-link:hover {
  background: rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
}

.link-icon {
  font-size: 1.2rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .aircraft-options {
    grid-template-columns: 1fr;
  }

  .profile-content {
    grid-template-columns: 1fr;
  }

  .version-cards {
    grid-template-columns: 1fr;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    grid-template-columns: 1fr;
  }

  .quick-links {
    flex-direction: column;
  }
}