/* 基础样式与重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

:root {
  --primary: #6c5ce7;
  --secondary: #a29bfe;
  --accent: #fd79a8;
  --dark: #1a1a2e;
  --light: #ffffff;
  --gray: #f8f9fa;
  --text: #2d3436;
}

body {
  background-color: var(--dark);
  color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 导航栏样式 */
header {
  background-color: rgba(26, 26, 46, 0.9);
  backdrop-filter: blur(10px);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-text {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-left: 10px;
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 30px;
}

.nav-links a {
  text-decoration: none;
  color: var(--light);
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
}

.nav-links a:after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  transition: width 0.3s;
}

.nav-links a:hover {
  color: var(--secondary);
}

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

/* 英雄区域样式 */
.hero {
  padding: 180px 0 100px;
  background: radial-gradient(
      circle at top right,
      rgba(108, 92, 231, 0.2),
      transparent 30%
    ),
    radial-gradient(
      circle at bottom left,
      rgba(253, 121, 168, 0.2),
      transparent 30%
    );
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 650px;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  line-height: 1.2;
}

.highlight {
  background: linear-gradient(45deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.8);
}

.btn {
  display: inline-block;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  color: white;
  padding: 15px 35px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 5px 15px rgba(108, 92, 231, 0.4);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(108, 92, 231, 0.6);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  margin-left: 15px;
  box-shadow: none;
}

.btn-outline:hover {
  background: linear-gradient(45deg, var(--primary), var(--accent));
}

/* 直播服务区域 */
.services {
  padding: 100px 0;
  background-color: rgba(26, 26, 46, 0.7);
}

.section-title {
  text-align: center;
  margin-bottom: 70px;
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-title h2:after {
  content: "";
  position: absolute;
  width: 80px;
  height: 3px;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}

.section-title p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 700px;
  margin: 20px auto 0;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  padding: 40px 30px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.service-card:before {
  content: "";
  position: absolute;
  width: 100px;
  height: 100px;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  border-radius: 50%;
  filter: blur(50px);
  top: -30px;
  right: -30px;
  opacity: 0.2;
  transition: opacity 0.3s;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.service-card:hover:before {
  opacity: 0.4;
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 25px;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.service-card p {
  color: rgba(255, 255, 255, 0.7);
}

/* 关于我们样式 */
.about {
  padding: 100px 0;
  background: radial-gradient(
    circle at bottom right,
    rgba(108, 92, 231, 0.1),
    transparent 40%
  );
}

.about-content {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 60px;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
}

.about-text p {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.8);
}

.about-features {
  margin-top: 30px;
}

.feature {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
}

.about-image {
  flex: 1;
  min-width: 300px;
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: 15px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.stats {
  display: flex;
  justify-content: space-around;
  margin-top: 50px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}

/* 联系样式 */
.contact {
  padding: 100px 0;
  background-color: rgba(26, 26, 46, 0.7);
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: 30px;
}

.contact-details {
  margin-top: 30px;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 25px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  font-size: 1.2rem;
}

.contact-form {
  flex: 1;
  min-width: 300px;
  background: rgba(255, 255, 255, 0.05);
  padding: 40px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: var(--light);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* 页脚样式 */
footer {
  background-color: rgba(15, 15, 30, 0.95);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  font-size: 1.5rem;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer-section h3:after {
  content: "";
  position: absolute;
  width: 40px;
  height: 2px;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  bottom: 0;
  left: 0;
}

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

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

.footer-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--secondary);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, transform 0.3s;
}

.social-links a:hover {
  background: linear-gradient(45deg, var(--primary), var(--accent));
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .nav-links {
    display: none;
  }

  .btn-outline {
    margin-left: 0;
    margin-top: 15px;
    display: block;
  }

  .stats {
    flex-direction: column;
    gap: 30px;
  }
}

/* 动画效果 */
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.floating {
  animation: float 5s ease-in-out infinite;
}