/* 高级现代化样式 - Bootstrap 5 兼容版本 - 提升时尚感和美观度 */

/* 全局样式优化 */
:root {
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --info-gradient: linear-gradient(135deg, #a6c0fe 0%, #f68084 100%);
  --dark-gradient: linear-gradient(135deg, #3a7bd5 0%, #00d2ff 100%);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg: 0 30px 60px rgba(0,0,0,0.18);
  --transition-default: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;
}

/* 现代化玻璃态设计 */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

/* 现代化按钮样式 */
.btn-modern {
  position: relative;
  overflow: hidden;
  border: none;
  border-radius: 50px;
  padding: 12px 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-default);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-modern::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: 0.5s;
}

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

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

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

.btn-modern-secondary {
  background: var(--secondary-gradient);
  color: white;
}

.btn-modern-secondary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* 现代化卡片样式 */
.card-modern {
  background: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-default);
  border: none;
}

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

.card-modern-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--transition-default);
}

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

/* 现代化标题样式 */
.section-title-modern {
  position: relative;
  text-align: center;
  margin-bottom: 3rem;
}

.section-title-modern::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

/* 现代化徽章样式 */
.badge-modern {
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-sm);
}

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

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  25% { transform: translateY(-10px) translateX(5px); }
  50% { transform: translateY(-15px) translateX(0); }
  75% { transform: translateY(-10px) translateX(-5px); }
}

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

/* 现代化背景渐变 */
.gradient-bg {
  background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  min-height: 100vh;
}

/* 现代化滚动条 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #764ba2, #667eea);
}

/* 现代化表单样式 */
.form-control-modern {
  border: 2px solid #e9ecef;
  border-radius: 10px;
  padding: 12px 16px;
  transition: var(--transition-default);
}

.form-control-modern:focus {
  border-color: var(--primary-gradient);
  box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
  outline: 0;
}

/* 现代化进度条 */
.progress-modern {
  height: 12px;
  border-radius: 6px;
  overflow: hidden;
  background-color: #e9ecef;
}

.progress-bar-modern {
  border-radius: 6px;
  background: var(--primary-gradient);
  transition: width 0.6s ease;
}

/* 现代化标签样式 */
.tag-modern {
  display: inline-block;
  padding: 5px 15px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  margin: 0.25rem;
  transition: var(--transition-default);
}

.tag-modern:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* 现代化导航样式 */
.nav-modern {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 0.5rem;
}

.nav-modern .nav-link {
  color: #495057;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  transition: var(--transition-default);
  font-weight: 500;
}

.nav-modern .nav-link:hover,
.nav-modern .nav-link.active {
  background: var(--primary-gradient);
  color: white;
}

/* 现代化轮播样式 */
.carousel-modern {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.carousel-modern .carousel-item {
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 现代化弹窗样式 */
.modal-modern .modal-content {
  border-radius: var(--border-radius-lg);
  border: none;
  box-shadow: var(--shadow-lg);
}

/* 现代化加载动画 */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: var(--primary-gradient);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 现代化悬停效果 */
.hover-lift {
  transition: var(--transition-default);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* 现代化边框动画 */
.border-animate {
  position: relative;
}

.border-animate::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid transparent;
  border-radius: inherit;
  transition: var(--transition-default);
  pointer-events: none;
}

.border-animate:hover::before {
  border: 2px solid var(--primary-gradient);
  animation: borderAnimation 2s ease-in-out infinite alternate;
}

@keyframes borderAnimation {
  0% { border-color: var(--primary-gradient); }
  100% { border-color: var(--secondary-gradient); }
}

/* 现代化文字效果 */
.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 响应式网格系统优化 */
.grid-responsive {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

/* 现代化间距系统 */
.spacing-xs { padding: 0.5rem; }
.spacing-sm { padding: 1rem; }
.spacing-md { padding: 2rem; }
.spacing-lg { padding: 3rem; }
.spacing-xl { padding: 4rem; }

/* 现代化阴影系统 */
.shadow-hover {
  transition: var(--transition-default);
}

.shadow-hover:hover {
  box-shadow: var(--shadow-lg);
}

/* 解决页面错位问题 - Bootstrap 5 版本 */
.container-fix {
  width: 100%;
  padding-right: calc(var(--bs-gutter-x) * 0.5);
  padding-left: calc(var(--bs-gutter-x) * 0.5);
  margin-right: auto;
  margin-left: auto;
}

.row-fix {
  display: flex;
  flex-wrap: wrap;
  margin-right: calc(var(--bs-gutter-x) * -0.5);
  margin-left: calc(var(--bs-gutter-x) * -0.5);
}

.col-fix {
  position: relative;
  width: 100%;
  padding-right: calc(var(--bs-gutter-x) * 0.5);
  padding-left: calc(var(--bs-gutter-x) * 0.5);
}

/* 现代化断点 - Bootstrap 5 版本 */
@media (min-width: 576px) {
  .container-fix {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container-fix {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container-fix {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container-fix {
    max-width: 1140px;
  }
}

@media (min-width: 1400px) {
  .container-fix {
    max-width: 1320px;
  }
}

/* 现代化字体排版 */
.typography-hero {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.typography-subtitle {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: #6c757d;
}

/* 现代化微交互 */
.micro-interactions * {
  cursor: pointer;
  transition: var(--transition-default);
}

.micro-interactions *:hover {
  transform: scale(1.02);
}

/* 现代化焦点指示器 */
.focus-ring {
  outline: 2px solid var(--primary-gradient) !important;
  outline-offset: 2px;
}

/* 统计数据大图标 */
.stat-icon-large {
  font-size: 2.5rem !important;
  color: var(--bs-white);
  opacity: 0.9;
  transition: all 0.3s ease;
}

.stat-item:hover .stat-icon-large {
  transform: scale(1.1) translateY(-5px);
  opacity: 1;
  color: var(--bs-warning);
}

/* 服务页面样式 */
.service-icon-gradient {
  width: 70px !important;
  height: 70px !important;
  background: linear-gradient(135deg, #3498db, #2c3e50) !important;
  border-radius: 50% !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
}

.service-icon-green-gradient {
  width: 70px !important;
  height: 70px !important;
  background: linear-gradient(135deg, #2ecc71, #27ae60) !important;
  border-radius: 50% !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
}

.service-icon-purple-gradient {
  width: 70px !important;
  height: 70px !important;
  background: linear-gradient(135deg, #9b59b6, #8e44ad) !important;
  border-radius: 50% !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
}

.service-icon-large {
  font-size: 2rem !important;
}

.hero-gradient-bg {
  background: linear-gradient(135deg, #0c2461 0%, #1e3799 50%, #4a69bd 100%) !important;
  z-index: 1 !important;
}

.hero-radial-gradient {
  background: radial-gradient(circle at top right, rgba(255,255,255,0.1) 0%, transparent 50%), radial-gradient(circle at bottom left, rgba(255,255,255,0.1) 0%, transparent 50%) !important;
  z-index: 2 !important;
}

.floating-elements-container {
  z-index: 3 !important;
}

.floating-element-style {
  position: absolute !important;
  border-radius: 50% !important;
  background: rgba(255, 255, 255, 0.1) !important;
  backdrop-filter: blur(5px) !important;
  animation: float 15s infinite ease-in-out !important;
  animation-delay: 0s !important;
}

.floating-element-2-style {
  width: 150px !important;
  height: 150px !important;
  top: 60% !important;
  left: 80% !important;
  animation-delay: -5s !important;
}

.floating-element-3-style {
  width: 80px !important;
  height: 80px !important;
  top: 40% !important;
  left: 20% !important;
  animation-delay: -10s !important;
}

.floating-element-4-style {
  width: 120px !important;
  height: 120px !important;
  top: 80% !important;
  left: 70% !important;
  animation-delay: -7s !important;
}

.hero-content-container {
  z-index: 4 !important;
}

.hero-visual-area {
  height: 400px !important;
}

.ai-core-visual {
  width: 180px !important;
  height: 180px !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
}

.pulse-ring {
  position: absolute !important;
  width: 100% !important;
  height: 100% !important;
  border-radius: 50% !important;
  background: rgba(0, 168, 255, 0.2) !important;
  animation: pulse 2s infinite !important;
}

.flow-dots-container {
  position: absolute !important;
  display: flex !important;
  gap: 10px !important;
}

.flow-dot {
  width: 12px !important;
  height: 12px !important;
  border-radius: 50% !important;
  background: #00a8ff !important;
  animation: flow 2s infinite !important;
}

.flow-dot-delay-1 {
  animation-delay: 0.3s !important;
}

.flow-dot-delay-2 {
  animation-delay: 0.6s !important;
}

.ai-core-icon {
  font-size: 3rem !important;
  color: #00a8ff !important;
}

/* 新闻图片样式 */
.news-image {
  height: 200px !important;
  object-fit: cover !important;
}

.partner-logo-img {
  width: 80px !important;
  height: 60px !important;
  object-fit: cover !important;
}

.partner-logo {
  max-height: 80px !important;
}

/* 首页重新设计样式 */
.hero-carousel-full {
  height: 100vh !important;
}

.bg-gradient-primary {
  background: linear-gradient(135deg, #0c2461 0%, #1e3799 50%, #4a69bd 100%) !important;
}

.bg-gradient-success {
  background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%) !important;
}

.bg-gradient-info {
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%) !important;
}

.bg-gradient-stats {
  background: linear-gradient(135deg, #3498db, #8e44ad) !important;
}

.hero-overlay-gradient {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.1) 0%, transparent 50%), radial-gradient(circle at bottom left, rgba(255,255,255,0.1) 0%, transparent 50%) !important;
  z-index: 2 !important;
}

.hero-overlay-pattern {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 3 !important;
}

.hero-content-container {
  z-index: 4 !important;
}

.hero-badge {
  font-size: 1.2rem !important;
  padding: 0.75rem 1.5rem !important;
}

.hero-title {
  font-size: 3rem !important;
  font-weight: 800 !important;
  line-height: 1.2 !important;
  margin-bottom: 1.5rem !important;
}

.text-accent {
  color: #ffd700 !important;
}

.hero-description {
  font-size: 1.5rem !important;
  line-height: 1.6 !important;
  margin-bottom: 2.5rem !important;
}

.hero-feature {
  font-size: 1.2rem !important;
  margin-bottom: 1rem !important;
}

/* 修复第二和第三个轮播图的按钮样式 */
#heroCarousel .btn-accent,
.hero-carousel-full .btn-accent,
.carousel-item .btn-accent,
#heroCarousel .hero-cta,
.hero-carousel-full .hero-cta,
.carousel-item .hero-cta {
  background: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%) !important;
  border: none !important;
  border-radius: 50px !important;
  padding: 16px 40px !important;
  font-size: 1.1rem !important;
  font-weight: 700 !important;
  transition: all 0.3s ease !important;
  color: white !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-decoration: none !important;
  position: relative !important;
  overflow: hidden !important;
  box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3) !important;
  cursor: pointer !important;
  z-index: 10 !important;
}

#heroCarousel .btn-accent:hover,
.hero-carousel-full .btn-accent:hover,
.carousel-item .btn-accent:hover,
#heroCarousel .hero-cta:hover,
.hero-carousel-full .hero-cta:hover,
.carousel-item .hero-cta:hover {
  background: linear-gradient(135deg, #ff5252 0%, #ff3838 100%) !important;
  transform: translateY(-3px) !important;
  box-shadow: 0 15px 40px rgba(255, 107, 107, 0.5) !important;
  color: white !important;
  text-decoration: none !important;
}

/* 确保按钮图标正确显示 */
#heroCarousel .btn-accent i,
.hero-carousel-full .btn-accent i,
.carousel-item .btn-accent i,
#heroCarousel .hero-cta i,
.hero-carousel-full .hero-cta i,
.carousel-item .hero-cta i {
  margin-right: 10px !important;
  z-index: 2 !important;
  position: relative !important;
}

.hero-cta-secondary {
  border: 2px solid white !important;
  background: transparent !important;
  color: white !important;
  border-radius: 50px !important;
  padding: 1rem 2rem !important;
  font-size: 1.2rem !important;
  transition: all 0.3s ease !important;
}

.hero-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  transform: translateY(-3px) !important;
}

.hero-visual-container {
  height: 400px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.ai-core-visualization {
  position: relative !important;
  width: 180px !important;
  height: 180px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.core-pulse-effect {
  position: absolute !important;
  width: 100% !important;
  height: 100% !important;
  border-radius: 50% !important;
  background: rgba(0, 168, 255, 0.2) !important;
  animation: pulse 2s infinite !important;
}

.data-flow-container {
  position: absolute !important;
  display: flex !important;
  gap: 10px !important;
}

.data-dot {
  width: 12px !important;
  height: 12px !important;
  border-radius: 50% !important;
  background: #00a8ff !important;
  animation: flow 2s infinite !important;
}

.data-dot.dot-2 {
  animation-delay: 0.3s !important;
}

.data-dot.dot-3 {
  animation-delay: 0.6s !important;
}

.ai-center-icon {
  position: absolute !important;
  font-size: 3rem !important;
  color: #00a8ff !important;
}

.creative-design-grid {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  grid-gap: 15px !important;
  height: 300px !important;
}

.grid-item {
  background: rgba(255, 255, 255, 0.1) !important;
  border-radius: 8px !important;
  backdrop-filter: blur(10px) !important;
  transition: all 0.3s ease !important;
}

.grid-item:hover {
  transform: scale(1.05) !important;
  background: rgba(255, 255, 255, 0.2) !important;
}

.communication-animation {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 300px !important;
}

.phone-visual {
  position: relative !important;
  font-size: 4rem !important;
  color: white !important;
}

.wave-animation-container {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
}

.wave {
  position: absolute !important;
  border: 2px solid rgba(255, 255, 255, 0.5) !important;
  border-radius: 50% !important;
  width: 200px !important;
  height: 200px !important;
  animation: waveAnimation 3s infinite !important;
}

.wave.wave-2 {
  animation-delay: 1s !important;
}

.wave.wave-3 {
  animation-delay: 2s !important;
}

@keyframes waveAnimation {
  0% {
    transform: scale(0.5) !important;
    opacity: 1 !important;
  }
  100% {
    transform: scale(1.5) !important;
    opacity: 0 !important;
  }
}

.announcement-section {
  padding: 1.5rem 0 !important;
}

.announcement-icon {
  font-size: 1.5rem !important;
}

.announcement-container {
  overflow: hidden !important;
}

.announcement-marquee {
  display: inline-block !important;
  animation: marquee 20s linear infinite !important;
  white-space: nowrap !important;
}

@keyframes marquee {
  0% {
    transform: translateX(100%) !important;
  }
  100% {
    transform: translateX(-100%) !important;
  }
}

.services-section {
  padding: 4rem 0 !important;
}

.section-header {
  margin-bottom: 4rem !important;
}

.service-badge {
  font-size: 1.2rem !important;
  padding: 1rem 2rem !important;
}

.section-title {
  font-size: 2.5rem !important;
  margin-bottom: 1.5rem !important;
}

.section-subtitle {
  font-size: 1.2rem !important;
}

.service-card {
  border-radius: 16px !important;
  overflow: hidden !important;
  transition: all 0.3s ease !important;
  background: white !important;
}

.service-card:hover {
  transform: translateY(-10px) !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1) !important;
}

.service-icon-container {
  width: 100px !important;
  height: 100px !important;
  background: linear-gradient(135deg, #3498db, #2c3e50) !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 0 auto 1.5rem !important;
}

.service-icon-container i {
  font-size: 2.5rem !important;
}

.service-title {
  font-size: 1.5rem !important;
  margin-bottom: 1rem !important;
}

.service-description {
  font-size: 1rem !important;
  line-height: 1.7 !important;
  margin-bottom: 1.5rem !important;
}

.service-link {
  font-weight: 600 !important;
}

.stats-section {
  padding: 4rem 0 !important;
}

.stats-title {
  font-size: 2.5rem !important;
  margin-bottom: 1.5rem !important;
}

.stats-subtitle {
  font-size: 1.2rem !important;
}

.stat-number {
  font-size: 3rem !important;
  margin-bottom: 1rem !important;
}

.stat-label {
  font-size: 1.2rem !important;
  font-weight: 500 !important;
}

.testimonials-section {
  padding: 4rem 0 !important;
}

.testimonial-subtitle {
  font-size: 1.2rem !important;
}

.testimonial-title {
  font-size: 2.5rem !important;
}