/* 全局样式 */
:root {
  --deep-blue: #0A1F3A;
  --future-silver: #E8E9EB;
  --data-cyan: #00C1D4;
  --light-blue: #1E3A5F;
  --white: #FFFFFF;
  --black: #121212;
  --gray: #7A7A7A;
  --light-gray: #F5F5F7;
  --gradient-blue: linear-gradient(135deg, #0A1F3A 0%, #1E3A5F 50%, #00C1D4 100%);
  --box-shadow: 0 10px 30px rgba(10, 31, 58, 0.1);
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Helvetica Now', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--white);
  color: var(--deep-blue);
  overflow-x: hidden;
  line-height: 1.6;
}

/* 排版 */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: 2.5rem;
  color: var(--deep-blue);
}

h3 {
  font-size: 1.8rem;
  color: var(--deep-blue);
}

p {
  margin-bottom: 1rem;
  color: var(--gray);
}

code, pre {
  font-family: 'Roboto Mono', monospace;
  background-color: var(--light-gray);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}

/* 布局容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
}

/* 头部导航栏 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.header.scrolled {
  padding: 0.5rem 0;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--deep-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  color: var(--data-cyan);
}
.logo-img {
  width: 70px;  /* 或你想要的宽度 */
  height: auto;  /* 保持宽高比 */
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--deep-blue);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--data-cyan);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--data-cyan);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  background-color: var(--deep-blue);
  color: var(--white);
  padding: 0.5rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  border: 2px solid var(--deep-blue);
}

.nav-cta:hover {
  background-color: transparent;
  color: var(--deep-blue);
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--deep-blue);
}

/* 英雄区块 */
.hero {
  padding: 8rem 0 5rem;
  background: var(--future-silver);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%230a1f3a' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
  opacity: 0.3;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.hero-text {
  flex: 1;
  z-index: 1;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--data-cyan);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gradient-blue);
  color: var(--white);
  font-weight: 500;
  padding: 1rem 2rem;
  border-radius: 30px;
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(0, 193, 212, 0.3);
  transition: var(--transition);
}

.hero-cta:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 193, 212, 0.4);
}

.hero-secondary-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 1rem;
  color: var(--deep-blue);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}

.hero-secondary-cta:hover {
  color: var(--data-cyan);
}

.hero-image {
  flex: 1;
  z-index: 1;
  position: relative;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  animation: float 6s ease-in-out infinite;
}

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

/* AI技术展示区 */
.ai-showcase {
  padding: 5rem 0;
  background-color: var(--white);
}

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

.showcase-description {
  max-width: 700px;
  margin: 0 auto 2rem;
  text-align: center;
}

.iframe-container {
  width: 100%;
  height: 500px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  margin-bottom: 2rem;
}

.iframe-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* 公司简介模块 */
.about {
  padding: 5rem 0;
  background-color: var(--light-gray);
  position: relative;
  overflow: hidden;
}

.about-container {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.about-image {
  flex: 1;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.about-image img {
  width: 20%;
  height: auto;
  transition: var(--transition);
}

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

.about-content {
  flex: 1;
}

.about-title {
  margin-bottom: 1.5rem;
}

.about-text {
  margin-bottom: 2rem;
}

.stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.stat-item {
  flex: 1;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--data-cyan);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: var(--gray);
}

/* 核心业务矩阵 */
.services {
  padding: 5rem 0;
  background-color: var(--white);
}

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

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

.service-card {
  background-color: var(--white);
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-blue);
  z-index: 2;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(10, 31, 58, 0.15);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--data-cyan);
  margin-bottom: 1.5rem;
}

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

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

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--data-cyan);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}

.service-link:hover {
  gap: 0.8rem;
}

/* 行业解决方案入口 */
.solutions {
  padding: 5rem 0;
  background-color: var(--deep-blue);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.solutions::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%2300c1d4' fill-opacity='0.05'%3E%3Cpath opacity='.5' d='M96 95h4v1h-4v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9zm-1 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-9-10h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm9-10v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-9-10h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm9-10v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-9-10h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm9-10v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-9-10h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.solutions-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.solutions-header h2 {
  color: var(--white);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.solution-card {
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 10px;
  padding: 2rem;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.solution-card:hover {
  transform: translateY(-10px);
  background-color: rgba(255, 255, 255, 0.1);
}

.solution-icon {
  font-size: 2.5rem;
  color: var(--data-cyan);
  margin-bottom: 1.5rem;
}

.solution-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--white);
}

.solution-description {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}

.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--data-cyan);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}

.solution-link:hover {
  gap: 0.8rem;
}

/* 解决方案页 */
.solutions-page {
  padding-top: 6rem;
}

.solutions-overview {
  background-color: var(--future-silver);
  padding: 5rem 0;
}

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

.ai-agents {
  padding: 5rem 0;
}

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

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

.agent-card {
  background-color: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.agent-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(10, 31, 58, 0.15);
}

.agent-header {
  padding: 1.5rem;
  background-color: var(--deep-blue);
  color: var(--white);
}

.agent-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0;
}

.agent-icon {
  font-size: 1.5rem;
  color: var(--data-cyan);
}

.agent-iframe {
  width: 100%;
  height: 300px;
  border: none;
}

.use-cases {
  padding: 5rem 0;
  background-color: var(--light-gray);
}

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

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

.case-card {
  background-color: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.case-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(10, 31, 58, 0.15);
}

.case-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.case-content {
  padding: 1.5rem;
}

.case-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

.architecture {
  padding: 5rem 0;
}

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

.architecture-diagram {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.architecture-diagram img {
  width: 100%;
  height: auto;
}

/* 业务方向页 */
.business-page {
  padding-top: 6rem;
}

.industry-solutions {
  padding: 5rem 0;
}

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

.industry-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
  gap: 1rem;
}

.industry-tab {
  padding: 1rem 2rem;
  background-color: var(--future-silver);
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition);
}

.industry-tab.active {
  background-color: var(--deep-blue);
  color: var(--white);
}

.industry-content {
  display: none;
}

.industry-content.active {
  display: block;
}

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

.training {
  padding: 5rem 0;
  background-color: var(--light-gray);
}

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

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

.training-card {
  background-color: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.training-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(10, 31, 58, 0.15);
}

.training-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.training-content {
  padding: 1.5rem;
}

.training-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

.incubation {
  padding: 5rem 0;
}

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

.incubation-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
}

.step {
  flex: 1;
  min-width: 200px;
  max-width: 300px;
  text-align: center;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50px;
  right: -3rem;
  width: 6rem;
  height: 2px;
  background-color: var(--data-cyan);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background-color: var(--data-cyan);
  color: var(--white);
  font-size: 2rem;
  font-weight: 700;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
}

.step-title {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

/* 页脚 */
.footer {
  background-color: var(--deep-blue);
  color: var(--white);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.footer-logo-icon {
  color: var(--data-cyan);
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-radius: 50%;
  text-decoration: none;
  transition: var(--transition);
}

.social-link:hover {
  background-color: var(--data-cyan);
  transform: translateY(-5px);
}

.footer-heading {
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
}

.footer-link {
  margin-bottom: 0.8rem;
}

.footer-link a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
}

.footer-link a:hover {
  color: var(--data-cyan);
  padding-left: 5px;
}

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

.copyright {
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
}

.footer-bottom-link:hover {
  color: var(--data-cyan);
}

/* 按钮和交互元素 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--gradient-blue);
  color: var(--white);
  box-shadow: 0 10px 20px rgba(0, 193, 212, 0.3);
}

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 193, 212, 0.4);
}

.btn-secondary {
  background-color: var(--future-silver);
  color: var(--deep-blue);
}

.btn-secondary:hover {
  background-color: var(--deep-blue);
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--deep-blue);
  color: var(--deep-blue);
}

.btn-outline:hover {
  background-color: var(--deep-blue);
  color: var(--white);
}

.btn-link {
  background-color: transparent;
  color: var(--data-cyan);
  padding: 0;
}

.btn-link:hover {
  gap: 0.8rem;
}

/* 卡片动效 */
.card {
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

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

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(10, 31, 58, 0.15);
}

/* 标记和徽章 */
.badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.badge-primary {
  background-color: var(--data-cyan);
  color: var(--white);
}

.badge-secondary {
  background-color: var(--future-silver);
  color: var(--deep-blue);
}

/* 动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.fade-in-delay-1 {
  animation: fadeIn 0.8s ease 0.2s forwards;
  opacity: 0;
}

.fade-in-delay-2 {
  animation: fadeIn 0.8s ease 0.4s forwards;
  opacity: 0;
}

.fade-in-delay-3 {
  animation: fadeIn 0.8s ease 0.6s forwards;
  opacity: 0;
}

.fade-in-delay-4 {
  animation: fadeIn 0.8s ease 0.8s forwards;
  opacity: 0;
}
.fade-in-delay-5 {
  animation: fadeIn 0.8s ease 1.0s forwards;
  opacity: 0;
}
/* 响应式设计 */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }
  
  h1 {
    font-size: 2.8rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .agents-grid {
    grid-template-columns: 1fr;
  }
  
  .training-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 540px;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .about-container {
    flex-direction: column;
  }
  
  .about-image {
    margin-bottom: 2rem;
  }
  
  .training-grid {
    grid-template-columns: 1fr;
  }
  
  .step:not(:last-child)::after {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    background-color: var(--white);
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 1rem;
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero {
    padding: 6rem 0 3rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .stats {
    flex-direction: column;
    gap: 1.5rem;
  }
}

/* 特殊效果 */
.blur-bg {
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background-color: var(--data-cyan);
  filter: blur(80px);
  opacity: 0.2;
  z-index: 0;
}

.blur-1 {
  top: 20%;
  left: 10%;
}

.blur-2 {
  bottom: 20%;
  right: 10%;
  background-color: var(--deep-blue);
}

/* 技术元素装饰 */
.tech-decoration {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.1;
}

.tech-dots {
  background-image: radial-gradient(var(--data-cyan) 1px, transparent 1px);
  background-size: 20px 20px;
}

.tech-grid {
  background-image: linear-gradient(to right, rgba(0, 193, 212, 0.1) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(0, 193, 212, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* 鼠标悬停效果 */
.hover-glow:hover {
  box-shadow: 0 0 20px rgba(0, 193, 212, 0.4);
}

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

.hover-rotate:hover {
  transform: rotate(5deg);
}

/* 加载动画 */
.loading {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 80px;
}

.loading div {
  position: absolute;
  top: 33px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--data-cyan);
  animation-timing-function: cubic-bezier(0, 1, 1, 0);
}

.loading div:nth-child(1) {
  left: 8px;
  animation: loading1 0.6s infinite;
}

.loading div:nth-child(2) {
  left: 8px;
  animation: loading2 0.6s infinite;
}

.loading div:nth-child(3) {
  left: 32px;
  animation: loading2 0.6s infinite;
}

.loading div:nth-child(4) {
  left: 56px;
  animation: loading3 0.6s infinite;
}

@keyframes loading1 {
  0% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes loading3 {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(0);
  }
}

@keyframes loading2 {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(24px, 0);
  }
}

/* 数据可视化区域样式 */
.data-visualization {
  padding: 5rem 0;
  background-color: var(--light-gray);
}

.chart-container {
  background-color: var(--white);
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  padding: 2rem;
  margin-bottom: 2rem;
}

.chart-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.chart-wrapper {
  width: 100%;
  height: 400px;
}

/* AI技术特效 */
.ai-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background-color: var(--data-cyan);
  border-radius: 50%;
  opacity: 0.5;
}

.ai-line {
  position: absolute;
  width: 100px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--data-cyan), transparent);
  transform: rotate(45deg);
  opacity: 0.3;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--future-silver);
}

::-webkit-scrollbar-thumb {
  background: var(--deep-blue);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--data-cyan);
}

/* 打字机效果 */
.typewriter {
  overflow: hidden;
  border-right: 3px solid var(--data-cyan);
  white-space: nowrap;
  margin: 0 auto;
  letter-spacing: 0.1em;
  animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: var(--data-cyan) }
}

/* 数据科技格子 */
.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
  grid-template-rows: repeat(auto-fill, minmax(50px, 1fr));
  gap: 5px;
}

.data-cell {
  background-color: rgba(0, 193, 212, 0.1);
  border-radius: 5px;
  transition: var(--transition);
}

.data-cell:hover {
  background-color: var(--data-cyan);
  transform: scale(1.1);
}

/* 3D 卡片效果 */
.card-3d {
  transform-style: preserve-3d;
  transition: transform 0.6s;
  position: relative;
}

.card-3d:hover {
  transform: rotateY(10deg) rotateX(10deg);
}

.card-3d::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 50%);
  transition: var(--transition);
  pointer-events: none;
}

.card-3d:hover::before {
  opacity: 0;
}

/* 闪光效果 */
.shine {
  position: relative;
  overflow: hidden;
}

.shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
  transform: rotate(30deg);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% {
    transform: rotate(30deg) translateX(-300%);
  }
  100% {
    transform: rotate(30deg) translateX(300%);
  }
}

/* 科技线条背景 */
.tech-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.tech-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--data-cyan), transparent);
  opacity: 0.1;
  animation: techLine 10s linear infinite;
}

@keyframes techLine {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100vh);
  }
}

/* 滚动显示效果 */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* 全屏覆盖菜单 */
.fullscreen-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--deep-blue);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: circle(0% at top right);
  transition: clip-path 0.6s cubic-bezier(0.86, 0, 0.07, 1);
}

.fullscreen-menu.active {
  clip-path: circle(150% at top right);
}

.fullscreen-menu-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
}

.fullscreen-menu-links {
  list-style: none;
  text-align: center;
}

.fullscreen-menu-link {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.fullscreen-menu-link a {
  color: var(--white);
  text-decoration: none;
  transition: var(--transition);
}

.fullscreen-menu-link a:hover {
  color: var(--data-cyan);
}

/* 悬浮按钮 */
.floating-action-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: var(--data-cyan);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 5px 20px rgba(0, 193, 212, 0.4);
  cursor: pointer;
  transition: var(--transition);
  z-index: 100;
}

.floating-action-btn:hover {
  transform: translateY(-5px) rotate(90deg);
  box-shadow: 0 10px 30px rgba(0, 193, 212, 0.6);
}

/* 暗色模式变量 */
[data-theme="dark"] {
  --deep-blue: #121a2b;
  --future-silver: #2a2d35;
  --data-cyan: #00d4e7;
  --light-blue: #1a2c49;
  --white: #111318;
  --black: #f0f0f0;
  --gray: #a0a0a0;
  --light-gray: #1c1e24;
  --gradient-blue: linear-gradient(135deg, #121a2b 0%, #1a2c49 50%, #00d4e7 100%);
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* 自定义动画 */
@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.7;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.pulse {
  animation: pulse 2s infinite ease-in-out;
}