/* 全局样式 */
:root {
  --primary-color: #00f2fe;
  --secondary-color: #4facfe;
  --text-color: #e4e4e4;
  --dark-bg: #1a1a1a;
  --light-text: #fff;
  --transition: all 0.3s ease;
  --glow: 0 0 10px rgba(0, 242, 254, 0.5);
}

body {
  font-family: 'Orbitron', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background: var(--dark-bg);
  overflow-x: hidden;
}

/* 背景效果 */
#bg {
  filter: brightness(0.4);
  background-size: cover;
  background-position: center;
  transition: var(--transition);
}

#bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(0,0,0,0.8), rgba(0,0,0,0.5));
  z-index: -1;
}

/* 容器宽度控制 */
.container {
  max-width: 1400px;
  padding-left: 80px;
  padding-right: 80px;
  margin: 0 auto;
  width: 100%;
}

/* 导航栏样式优化 */
#header {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px; /* 调整内边距 */
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

/* 品牌logo样式更新 */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 0;
}

.navbar-brand a {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.navbar-brand img {
  width: 35px;
  height: 35px;
  filter: drop-shadow(0 0 5px rgba(0, 242, 254, 0.5));
  transition: all 0.3s ease;
}

.navbar-brand span {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 3px;
  background: linear-gradient(45deg, #fff, var(--primary-color));
  -webkit-background-clip: text;  
  -moz-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

/* 添加悬停效果 */
.navbar-brand a:hover img {
  transform: scale(1.1);
  filter: drop-shadow(0 0 8px rgba(0, 242, 254, 0.8));
}

.navbar-brand a:hover span {
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

/* 导航菜单样式 */
#navbarSupportedContent {
  font-family: 'Orbitron', 'Rajdhani', sans-serif;
}

.navbar-nav {
  display: flex;
  gap: 25px;
  align-items: center;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap; /* 防止菜单项换行 */
}

.nav-item {
  position: relative;
  margin: 0;
  list-style: none;
}

.nav-link {
  font-family: inherit;
  color: var(--light-text) !important;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: all 0.3s ease;
  text-decoration: none;
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

/* 新的悬停特效 */
.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    rgba(0, 242, 254, 0.1), 
    rgba(79, 172, 254, 0.1)
  );
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
  border-radius: 4px;
  z-index: -1;
}

.nav-link:hover {
  color: var(--primary-color) !important;
  transform: translateY(-2px);
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

/* 活动状态样式 */
.nav-item.active .nav-link {
  color: var(--primary-color) !important;
  font-weight: 700;
  text-shadow: 0 0 20px rgba(0, 242, 254, 0.5);
}

/* 响应式样式 */
@media (max-width: 768px) {
  #header {
    top: 10px;
  }

  .navbar {
    padding: 15px 0;
  }

  .navbar-brand {
    margin-right: 15px; /* 给logo添加右边距 */
  }

  .navbar-collapse {
    position: absolute;
    top: 100%;
    right: 0;
    width: 140px;
    background: rgba(0, 0, 0, 0.85);
    border: 1px solid rgba(0, 242, 254, 0.15);
    border-radius: 8px;
    padding: 6px;
    backdrop-filter: blur(8px);
    display: none;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    margin-top: 5px;
  }

  .navbar-collapse.show {
    display: block;
  }

  .navbar-nav {
    flex-direction: column;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .nav-item {
    margin: 2px 0;
    width: 100%;
  }

  .nav-link {
    padding: 7px 10px !important;
    display: block;
    width: 100%;
    text-align: center;
    border-radius: 8px;
    transition: all 0.3s ease;
  }

  .nav-link:hover {
    background: rgba(0, 242, 254, 0.1);
  }

  /* 汉堡菜单按钮样式 */
  .navbar-toggler {
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    padding: 8px;
    cursor: pointer;
    outline: none !important;
    margin-left: auto;
    position: relative;
    z-index: 1;
  }

  .menu-icon {
    width: 20px;
    height: 14px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .menu-icon span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--light-text);
    transition: all 0.3s ease;
  }

  /* 汉堡菜单激活状态 */
  .navbar-toggler.active .menu-icon span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

  .navbar-toggler.active .menu-icon span:nth-child(2) {
    opacity: 0;
  }

  .navbar-toggler.active .menu-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  /* 导航容器样式 */
  .navbar > .container {
    max-width: 100%;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  /* 导航按钮位置 */
  .navbar-toggler {
    position: relative;
    margin-left: auto; /* 推到右侧 */
  }
}

/* PC端样式 */
@media (min-width: 769px) {
  .navbar-toggler {
    display: none;
  }

  .navbar-collapse {
    display: flex !important;
  }
}

/* 主要内容区域样式 */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 80px;
}

/* 响应式调整 */
@media (max-width: 1200px) {
  .container,
  .main-content {
    padding-left: 60px;
    padding-right: 60px;
  }
}

@media (max-width: 992px) {
  .container,
  .main-content {
    padding-left: 40px;
    padding-right: 40px;
  }
}

@media (max-width: 768px) {
  .container,
  .main-content {
    padding-left: 20px;
    padding-right: 20px;
  }
  
  #header {
    padding: 10px 0;
  }

  .navbar {
    padding: 0 15px;
  }

  .navbar-toggler {
    border: none;
    padding: 0;
    width: 40px;
    height: 40px;
    position: relative;
    background: transparent !important;
    outline: none !important;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .navbar-toggler:focus {
    box-shadow: none;
  }

  /* 自定义汉堡菜单图标 */
  .menu-icon {
    width: 24px;
    height: 20px;
    position: relative;
    transition: all 0.3s ease;
  }

  .menu-icon span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: var(--primary-color);
    border-radius: 2px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: all 0.25s ease-in-out;
  }

  .menu-icon span:nth-child(1) {
    top: 0px;
  }

  .menu-icon span:nth-child(2) {
    top: 9px;
    width: 80%;
  }

  .menu-icon span:nth-child(3) {
    top: 18px;
  }

  /* 菜单打开时的动画效果 */
  .navbar-toggler[aria-expanded="true"] .menu-icon span:nth-child(1) {
    top: 9px;
    transform: rotate(45deg);
  }

  .navbar-toggler[aria-expanded="true"] .menu-icon span:nth-child(2) {
    opacity: 0;
    width: 0;
  }

  .navbar-toggler[aria-expanded="true"] .menu-icon span:nth-child(3) {
    top: 9px;
    transform: rotate(-45deg);
  }

  /* 悬停效果 */
  .navbar-toggler:hover .menu-icon span {
    background: var(--secondary-color);
  }

  .navbar-toggler:hover .menu-icon span:nth-child(2) {
    width: 100%;
  }

  .navbar-toggler {
    background: rgba(0, 0, 0, 0.2) !important;
    backdrop-filter: blur(5px);
    border-radius: 8px;
    padding: 8px;
    margin-left: 15px;
  }
}

/* Hero部分样式 */
.hero-section {
  padding-top: 200px; /* 增加顶部内边距到200px */
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" stroke="%2300f2fe" stroke-width="0.5" fill="none"/></svg>') repeat;
  opacity: 0.1;
  animation: rotate 60s linear infinite;
}

.main-title {
  font-size: 4rem;
  font-weight: 800;
  color: var(--light-text);
  text-shadow: var(--glow);
  margin-bottom: 2rem;
  position: relative;
}

.title-decoration {
  margin: 30px auto;
  width: 150px;
  position: relative;
}

.tech-line {
  display: inline-block;
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  box-shadow: var(--glow);
}

/* 描述部分样式 */
.description-section {
  color: var(--light-text);
  margin: 60px 0;
  position: relative;
}

.highlight-text {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* 公司实力展示部分样式优化 */
.stats-container {
  position: relative;
  padding: 60px 0;
  margin: 0;
  overflow: hidden;
}

.stats-title {
  text-align: center;
  font-size: 2.5rem;
  color: var(--light-text);
  margin-bottom: 50px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  position: relative;
}

.stats-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 1;
}

.stat-item {
  flex: 1;
  max-width: 280px;
  padding: 30px 20px;
  transition: all 0.4s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  text-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
  position: relative;
}

.stat-icon::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 40px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.1) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
  animation: iconGlow 2s infinite;
}

@keyframes iconGlow {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.5); opacity: 0.2; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--light-text);
  text-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
  font-family: 'Orbitron', sans-serif;
  line-height: 1;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  position: relative;
}

.stat-number::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
  transition: width 0.3s ease;
}

.stat-item:hover .stat-number::after {
  width: 60px;
}

.stat-unit,
.percent {
  font-size: 1.8rem;
  opacity: 0.8;
  margin-left: 5px;
}

.stat-label {
  font-size: 1.2rem;
  color: var(--text-color);
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-10px);
}

.stat-item:hover .stat-icon {
  transform: scale(1.1);
  color: var(--primary-color);
}

.stat-item:hover .stat-label {
  color: var(--primary-color);
}

/* 响应式调整 */
@media (max-width: 1400px) {
  .stats-row {
    gap: 2rem;
    padding: 0 20px;
  }
}

@media (max-width: 992px) {
  .stats-row {
    flex-wrap: wrap;
    gap: 2rem;
  }
  
  .stat-item {
    flex: 0 0 calc(50% - 1.5rem);
    max-width: calc(50% - 1.5rem);
  }
}

@media (max-width: 576px) {
  .stats-container {
    padding: 30px 0;
  }
  
  .stats-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }
  
  .stats-row {
    gap: 1.5rem;
  }
  
  .stat-item {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .stat-number {
    font-size: 3rem;
  }
  
  .stat-unit,
  .percent {
    font-size: 1.5rem;
  }
  
  .stat-label {
    font-size: 1.1rem;
  }
}

/* 技术优势部分样式优化 */
.tech-advantages {
  padding: 100px 0;
  position: relative;
  background: linear-gradient(180deg, 
    transparent,
    rgba(0, 242, 254, 0.02) 20%,
    rgba(0, 242, 254, 0.02) 80%,
    transparent
  );
}

.tech-cards-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 0 40px;
  margin-top: 60px;
  max-width: 1400px;
  margin: 60px auto 0;
}

.tech-card {
  flex: none;
  max-width: none;
  padding: 35px 25px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 20px;
  transition: all 0.4s ease;
  position: relative;
  text-align: center;
}

.tech-card::before {
  content: attr(data-number);
  position: absolute;
  top: -20px;
  right: 20px;
  font-size: 4rem;
  font-weight: 700;
  color: rgba(0, 242, 254, 0.1);
  font-family: 'Orbitron', sans-serif;
  line-height: 1;
  z-index: -1;
}

.tech-card::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: 70%;
  background: linear-gradient(to bottom, 
    transparent,
    rgba(0, 242, 254, 0.1),
    transparent
  );
  transform: translateY(-50%);
}

.tech-card:first-child::after {
  display: none;
}

.tech-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 25px;
  text-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
  position: relative;
  transition: all 0.4s ease;
}

.tech-icon::after {
  content: '';
  position: absolute;
  width: 50px;
  height: 50px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.1) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
  animation: techIconGlow 2s infinite;
}

.tech-card h3 {
  font-size: 1.8rem;
  color: var(--light-text);
  margin-bottom: 20px;
  font-weight: 600;
  font-family: 'Orbitron', sans-serif;
  position: relative;
  display: inline-block;
}

.tech-card h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), transparent);
  transition: width 0.3s ease;
}

.tech-card p {
  color: var(--text-color);
  font-size: 1.1rem;
  line-height: 1.7;
  margin: 0;
  position: relative;
  padding-left: 20px;
}

.tech-card p::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  opacity: 0.5;
}

/* 悬停效果 */
.tech-card:hover {
  transform: translateY(-10px);
}

.tech-card:hover .tech-icon {
  transform: scale(1.1);
  color: var(--primary-color);
}

.tech-card:hover h3::after {
  width: 100%;
}

/* 响应式调整 */
@media (max-width: 1400px) {
  .tech-cards-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    padding: 0 30px;
  }
}

@media (max-width: 768px) {
  .tech-cards-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 20px;
  }
  
  .tech-card {
    padding: 30px 20px;
  }
}

/* 成功案例部分整体样式 */
.case-studies {
  padding: 100px 0;
  position: relative;
  background: linear-gradient(180deg, 
    transparent,
    rgba(0, 242, 254, 0.02) 20%,
    rgba(0, 242, 254, 0.02) 80%,
    transparent
  );
}

/* 标题区域样式 */
.case-title-container {
  text-align: center;
  margin-bottom: 80px;
  position: relative;
}

.case-studies .section-title {
  font-size: 3.5rem;
  font-weight: 700;
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 4px;
  text-transform: uppercase;
  background: linear-gradient(180deg, 
    var(--light-text) 30%,
    rgba(255, 255, 255, 0.8)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(0, 242, 254, 0.2);
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.case-studies .section-title::before,
.case-studies .section-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    var(--primary-color),
    transparent
  );
}

.case-studies .section-title::before {
  right: calc(100% + 30px);
}

.case-studies .section-title::after {
  left: calc(100% + 30px);
}

.case-subtitle {
  font-size: 1.2rem;
  color: var(--primary-color);
  letter-spacing: 3px;
  position: relative;
  display: inline-block;
  padding: 15px 40px;
  margin-top: 20px;
}

.case-subtitle::before,
.case-subtitle::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--primary-color);
  opacity: 0.5;
}

.case-subtitle::before {
  top: 0;
  left: 0;
  border-right: none;
  border-bottom: none;
}

.case-subtitle::after {
  bottom: 0;
  right: 0;
  border-left: none;
  border-top: none;
}

/* 卡片容器样式 */
.case-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  padding: 0 80px;
  max-width: 1400px;
  margin: 0 auto;
}

/* 卡片样式 */
.case-card {
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s ease;
  position: relative;
}

.case-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(
    135deg,
    transparent,
    rgba(0, 242, 254, 0.2),
    transparent
  );
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

/* 图片区域样式 */
.case-image {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.4s ease;
}

.case-overlay i {
  font-size: 3rem;
  color: var(--primary-color);
  transform: scale(0.8);
  transition: all 0.4s ease;
  text-shadow: 0 0 20px rgba(0, 242, 254, 0.8);
}

/* 内容区域样式 */
.case-content {
  padding: 35px;
  position: relative;
}

.case-tag {
  position: absolute;
  top: -15px;
  right: 30px;
  background: linear-gradient(90deg,
    var(--primary-color),
    rgba(0, 242, 254, 0.8)
  );
  color: #000;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  box-shadow: 0 5px 15px rgba(0, 242, 254, 0.2);
}

.case-content h3 {
  font-size: 1.8rem;
  color: var(--light-text);
  margin: 25px 0;
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
}

/* 统计数据样式 */
.case-stats {
  display: flex;
  gap: 30px;
  margin: 25px 0;
  padding: 20px;
  background: rgba(0, 242, 254, 0.03);
  border: 1px solid rgba(0, 242, 254, 0.1);
  border-radius: 15px;
}

.stat {
  flex: 1;
  text-align: center;
}

.stat .value {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: 'Orbitron', sans-serif;
  line-height: 1;
  text-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
}

.stat .label {
  font-size: 0.9rem;
  color: var(--text-color);
  margin-top: 8px;
  letter-spacing: 1px;
}

/* 特性标签样式 */
.case-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 25px;
  padding-top: 25px;
  border-top: 1px solid rgba(0, 242, 254, 0.1);
}

.case-features span {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0, 242, 254, 0.05);
  border: 1px solid rgba(0, 242, 254, 0.1);
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--text-color);
  transition: all 0.3s ease;
}

.case-features i {
  color: var(--primary-color);
  font-size: 0.8rem;
}

/* 悬停效果 */
.case-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.case-card:hover .case-image img {
  transform: scale(1.1);
}

.case-card:hover .case-overlay {
  opacity: 1;
}

.case-card:hover .case-overlay i {
  transform: scale(1);
}

.case-features span:hover {
  background: rgba(0, 242, 254, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 242, 254, 0.1);
}

/* 响应式调整 */
@media (max-width: 1400px) {
  .case-container {
    padding: 0 40px;
    gap: 30px;
  }
  
  .case-studies .section-title {
    font-size: 3rem;
  }
}

@media (max-width: 992px) {
  .case-container {
    grid-template-columns: 1fr;
    max-width: 600px;
  }
  
  .case-image {
    height: 300px;
  }
}

@media (max-width: 768px) {
  .case-studies {
    padding: 60px 0;
  }
  
  .case-studies .section-title {
    font-size: 2.5rem;
  }
  
  .case-subtitle {
    font-size: 1rem;
    padding: 12px 30px;
  }
  
  .case-container {
    padding: 0 20px;
  }
  
  .case-content {
    padding: 25px;
  }
  
  .case-image {
    height: 240px;
  }
  
  .case-content h3 {
    font-size: 1.6rem;
  }
  
  .stat .value {
    font-size: 2.4rem;
  }
}

/* 分隔线样式 */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(0, 242, 254, 0.2),
    transparent
  );
  margin: 0;
  opacity: 0.5;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .stats-section {
    padding: 30px 0;
    margin: 0 20px;
  }

  .stats-row {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 20px;
  }

  .stat-item {
    padding: 30px 20px;
    min-height: 160px;
  }

  .stat-number {
    font-size: 3rem;
  }

  .stat-number .percent {
    font-size: 1.5rem;
  }

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

  .tech-card {
    padding: 30px 20px;
    margin-bottom: 20px;
  }

  .tech-card::before {
    font-size: 4rem;
    top: 10px;
    right: 10px;
  }

  .section-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }

  .case-card {
    padding: 30px 20px;
  }
}

/* 底部样式重构 */
#footer {
  position: relative;
  padding: 40px 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(0, 242, 254, 0.1);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
}

/* 版权信息 */
.copyright {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-color);
  font-size: 0.95rem;
  position: relative;
}

.copyright::before,
.copyright::after {
  content: '';
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
  opacity: 0.5;
}

/* 备案信息 */
.beian-info {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 10px 20px;
  background: rgba(0, 242, 254, 0.03);
  border-radius: 20px;
  border: 1px solid rgba(0, 242, 254, 0.1);
}

.beian-info a {
  color: var(--text-color);
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.beian-info a:hover {
  color: var(--primary-color);
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

.beian-info i {
  font-size: 1.1rem;
  color: var(--primary-color);
}

/* 装饰效果 */
.footer-content::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent,
    var(--primary-color),
    transparent
  );
  opacity: 0.3;
}

/* 响应式调整 */
@media (max-width: 768px) {
  #footer {
    padding: 30px 0;
  }

  .footer-content {
    padding: 0 20px;
    gap: 15px;
  }

  .copyright {
    font-size: 0.85rem;
  }

  .copyright::before,
  .copyright::after {
    width: 20px;
  }

  .beian-info {
    padding: 8px 15px;
  }

  .beian-info a {
    font-size: 0.8rem;
  }
}

/* 二维码弹窗样式 */
.qr-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: white;
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  opacity: 0;
  transition: all 0.3s ease;
}

.qr-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.close-btn {
  font-size: 24px;
  cursor: pointer;
  color: #666;
}

.qr-body img {
  max-width: 200px;
  margin-bottom: 15px;
}

#qrModal.active .qr-content {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

/* 添加页面滚动动画效果 */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 改进背景效果 */
#bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.7));
  z-index: -1;
}

/* 改进技术卡片样式 */
.tech-card {
  overflow: hidden;
}

.tech-card::before {
  content: attr(data-number);
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 4rem;
  font-weight: 700;
  color: rgba(0,0,0,0.05);
  z-index: 0;
}

/* 改进案例卡片样式 */
.case-card {
  position: relative;
  overflow: hidden;
}

.case-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--secondary-color);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.case-card:hover::after {
  transform: scaleX(1);
}

/* 改进页脚样式 */
.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.beian-info a {
  transition: var(--transition);
  text-decoration: none;
}

.beian-info a:hover {
  color: var(--secondary-color) !important;
}

/* 改进二维码弹窗样式 */
.qr-content {
  transform: translate(-50%, -50%) scale(0.9);
  opacity: 0;
  transition: all 0.3s ease;
}

#qrModal.active .qr-content {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

/* 添加更多响应式样式 */
@media (max-width: 768px) {
  .tech-card::before {
    font-size: 3rem;
  }
  
  .company-showcase {
    margin-top: 40px;
    padding: 40px 0;
  }
  
  .case-card {
    margin: 15px;
  }
}

@media (max-width: 576px) {
  .navbar-brand span {
    font-size: 1.2rem;
  }
  
  .hero-section {
    padding: 80px 0 40px;
  }
  
  .btn-outline-light {
    padding: 0.5rem 1.5rem;
  }
}

/* 修改其他相关容器的内边距 */
.showcase-container,
.footer-content {
  padding-left: 80px;
  padding-right: 80px;
}

@media (max-width: 768px) {
  .showcase-container,
  .footer-content {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* 内容区域统一边距控制 */
.stats-section,
.tech-advantages,
.case-studies,
.section-divider {
  padding-left: 80px;
  padding-right: 80px;
  max-width: 1400px;
  margin: 0 auto;
}

/* 统一容器样式 */
.container {
  max-width: 1400px;
  padding-left: 80px;
  padding-right: 80px;
  margin: 0 auto;
  width: 100%;
}

/* 响应式调整 */
@media (max-width: 1400px) {
  .container,
  .stats-section,
  .tech-advantages,
  .case-studies,
  .section-divider {
    padding-left: 60px;
    padding-right: 60px;
  }
}

@media (max-width: 992px) {
  .container,
  .stats-section,
  .tech-advantages,
  .case-studies,
  .section-divider {
    padding-left: 40px;
    padding-right: 40px;
  }
}

@media (max-width: 768px) {
  .container,
  .stats-section,
  .tech-advantages,
  .case-studies,
  .section-divider {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* 修改现有的内容容器 */
.stats-section .container,
.tech-advantages .container {
  padding-left: 0;
  padding-right: 0;
}

/* 卡片样式优化 */
.tech-card {
  margin-bottom: 30px;
}

.case-card {
  margin-bottom: 30px;
}

/* 区域间距优化 */
.section-divider {
  margin: 60px auto;
}

.case-studies {
  margin-top: 60px;
}

/* 描述区域整体优化 */
.description-cards {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin: 5rem 0;
  flex-wrap: wrap;
  padding: 0 20px;
  position: relative;
}

/* 背景装饰效果 */
.description-cards::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(0, 242, 254, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(79, 172, 254, 0.08) 0%, transparent 50%);
  filter: blur(40px);
  z-index: -1;
}

/* 网格背景 */
.description-cards::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 242, 254, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 242, 254, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.1;
  z-index: -1;
}

/* 卡片样式优化 */
.desc-card {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 20px;
  padding: 3rem;
  width: 340px;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

/* 卡片装饰元素 */
.desc-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(0, 242, 254, 0.03),
    transparent
  );
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

/* 卡片标签样式 */
.desc-card::after {
  content: attr(data-label);
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 0.75rem;
  color: rgba(0, 242, 254, 0.4);
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 2px;
  padding: 4px 8px;
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.3);
}

/* 卡片悬停效果 */
.desc-card:hover {
  transform: translateY(-15px);
  border-color: var(--primary-color);
  box-shadow: 
    0 10px 30px rgba(0, 242, 254, 0.1),
    0 0 0 1px rgba(0, 242, 254, 0.2);
}

.desc-card:hover::before {
  transform: translateX(100%);
}

/* 图标样式优化 */
.card-icon {
  font-size: 3.5rem;
  color: var(--primary-color);
  margin-bottom: 2rem;
  text-shadow: 0 0 25px rgba(0, 242, 254, 0.5);
  position: relative;
  z-index: 1;
}

.card-icon::after {
  content: '';
  position: absolute;
  width: 50px;
  height: 50px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.1) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
  animation: iconPulse 2s infinite;
}

@keyframes iconPulse {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.5); opacity: 0.2; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
}

/* 内容样式优化 */
.card-content h3 {
  color: var(--light-text);
  font-size: 1.8rem;
  margin-bottom: 1.2rem;
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
  position: relative;
  display: inline-block;
}

.card-content h3::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), transparent);
  transition: width 0.3s ease;
}

.desc-card:hover .card-content h3::after {
  width: 100%;
}

.card-content p {
  color: #e4e4e4;
  font-size: 1.1rem;
  line-height: 1.7;
  opacity: 0.9;
  margin: 0;
  position: relative;
  padding-left: 20px;
}

.card-content p::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  opacity: 0.5;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .description-cards {
    gap: 2rem;
    margin: 3rem 0;
  }
  
  .desc-card {
    width: 100%;
    max-width: 320px;
    padding: 2rem;
  }
  
  .card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
  }
  
  .card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }
  
  .card-content p {
    font-size: 1rem;
    padding-left: 15px;
  }
}

/* 按钮组样式优化 */
.button-group {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
  padding: 0 20px;
  flex-wrap: wrap; /* 允许按钮换行 */
}

/* 按钮基础样式 */
.tech-btn {
  position: relative;
  width: 180px;
  height: 48px;
  padding: 0 20px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 8px;
  color: var(--light-text);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-sizing: border-box;
}

/* 按钮悬停特效 */
.tech-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 242, 254, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.tech-btn:hover {
  background: rgba(0, 242, 254, 0.15);
  border-color: rgba(0, 242, 254, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 242, 254, 0.2);
  color: var(--primary-color);
}

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

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

.tech-btn i {
  margin-right: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.tech-btn:hover i {
  transform: scale(1.1);
  color: var(--primary-color);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .button-group {
    flex-direction: column;
    gap: 15px;
    width: 100%; /* 确保容器不会溢出 */
    padding: 0 20px;
    margin-top: 30px;
  }

  .tech-btn {
    width: 100%; /* 移动端下占满容器宽度 */
    max-width: 300px; /* 限制最大宽度 */
    height: 44px;
    font-size: 0.85rem;
  }
}

/* 添加滚动提示 */
.case-studies {
  position: relative;
}

.scroll-hint {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-color);
  font-size: 2rem;
  opacity: 0.5;
  animation: scrollHint 2s infinite;
  z-index: 2;
}

@keyframes scrollHint {
  0%, 100% { transform: translateY(-50%) translateX(0); opacity: 0.5; }
  50% { transform: translateY(-50%) translateX(-10px); opacity: 0.8; }
}

/* 响应式调整 */
@media (max-width: 1600px) {
  .case-card {
    flex: 0 0 350px;
  }
}

@media (max-width: 992px) {
  .case-container {
    padding: 0 20px;
    gap: 1.5rem;
  }
  
  .case-card {
    flex: 0 0 300px;
  }
  
  .case-image {
    height: 200px;
  }
}

@media (max-width: 576px) {
  .case-card {
    flex: 0 0 280px;
  }
  
  .case-content {
    padding: 20px;
  }
  
  .scroll-hint {
    display: none;
  }
}

/* 导航按钮样式 */
.case-nav {
  display: none; /* 移除导航按钮 */
}

.nav-btn {
  width: 50px;
  height: 50px;
  border: 1px solid rgba(0, 242, 254, 0.3);
  background: rgba(0, 242, 254, 0.05);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.nav-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-btn:hover {
  border-color: var(--primary-color);
  transform: scale(1.1);
}

.nav-btn:hover::before {
  opacity: 1;
}

.nav-btn:hover i {
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.5);
}

.nav-btn.prev:hover i {
  animation: slideLeft 1s infinite;
}

.nav-btn.next:hover i {
  animation: slideRight 1s infinite;
}

@keyframes slideLeft {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-5px); }
}

@keyframes slideRight {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(5px); }
}

/* 添加滚动点指示器 */
.case-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0, 242, 254, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: var(--primary-color);
  transform: scale(1.2);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .case-nav {
    margin-top: 2rem;
  }
  
  .nav-btn {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

/* 核心技术优势标题样式 */
.tech-advantages {
  padding: 100px 0;
  position: relative;
  background: linear-gradient(180deg, 
    transparent,
    rgba(0, 242, 254, 0.02) 20%,
    rgba(0, 242, 254, 0.02) 80%,
    transparent
  );
}

.tech-advantages .section-title {
  text-align: center;
  font-size: 3.5rem;
  font-weight: 700;
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 70px;
  position: relative;
  display: inline-block;
  padding: 0 30px;
}

/* 标题发光效果 */
.tech-advantages .section-title {
  background: linear-gradient(180deg, 
    var(--light-text) 30%,
    rgba(255, 255, 255, 0.8)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(0, 242, 254, 0.2);
}

/* 标题装饰线 */
.tech-advantages .section-title::before,
.tech-advantages .section-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    var(--primary-color),
    transparent
  );
}

.tech-advantages .section-title::before {
  right: calc(100% + 30px);
}

.tech-advantages .section-title::after {
  left: calc(100% + 30px);
}

/* 标题背景装饰 */
.tech-advantages .section-title::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 40px;
  height: 40px;
  border: 2px solid var(--primary-color);
  border-right: none;
  border-bottom: none;
  opacity: 0.3;
}

.tech-advantages .section-title::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 40px;
  height: 40px;
  border: 2px solid var(--primary-color);
  border-left: none;
  border-top: none;
  opacity: 0.3;
}

/* 标题容器 */
.tech-title-container {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.tech-title-container::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, 
    rgba(0, 242, 254, 0.05) 0%, 
    transparent 70%
  );
  filter: blur(20px);
  z-index: -1;
}

/* 响应式调整 */
@media (max-width: 1400px) {
  .tech-advantages .section-title {
    font-size: 3rem;
  }
  
  .tech-advantages .section-title::before,
  .tech-advantages .section-title::after {
    width: 60px;
  }
}

@media (max-width: 768px) {
  .tech-advantages {
    padding: 60px 0;
  }
  
  .tech-advantages .section-title {
    font-size: 2.5rem;
    letter-spacing: 3px;
    padding: 0 20px;
  }
  
  .tech-advantages .section-title::before,
  .tech-advantages .section-title::after {
    width: 40px;
  }
  
  .tech-title-container {
    margin-bottom: 40px;
  }
}

/* 调整hero部分的按钮组样式 */
.hero-section .button-group {
  margin-top: 3rem;
  margin-bottom: 0;
}

.hero-section .tech-btn {
  background: rgba(0, 242, 254, 0.08);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .hero-section .button-group {
    margin-top: 2rem;
  }
  
  .hero-section .tech-btn {
    padding: 1rem 2rem;
    min-width: 160px;
  }
}

/* 悬浮按钮样式 */
.float-buttons {
  position: fixed;
  right: 30px;
  bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 1000;
}

.float-btn {
  width: 50px;
  height: 50px;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
}

.float-btn i {
  color: var(--primary-color);
  font-size: 1.3rem;
  transition: all 0.3s ease;
}

/* 联系方式展开内容 */
.float-content {
  position: absolute;
  right: 60px;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 12px;
  padding: 20px;
  width: 280px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  transform: translateX(20px);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  color: var(--light-text);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(0, 242, 254, 0.1);
}

.contact-item i {
  color: var(--primary-color);
  font-size: 1.2rem;
}

.contact-item:not(:last-child) {
  border-bottom: 1px solid rgba(0, 242, 254, 0.1);
}

/* 二维码部分样式 */
.qr-codes {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid rgba(0, 242, 254, 0.1);
}

.qr-item {
  text-align: center;
  width: 110px;
}

.qr-item img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid rgba(0, 242, 254, 0.2);
  margin-bottom: 8px;
  transition: all 0.3s ease;
}

.qr-item span {
  display: block;
  color: var(--text-color);
  font-size: 0.9rem;
}

/* 悬停效果 */
.float-btn:hover {
  background: rgba(0, 242, 254, 0.1);
  border-color: var(--primary-color);
}

.float-btn:hover i {
  transform: scale(1.2);
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
}

.contact-btn:hover .float-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.qr-item:hover img {
  transform: scale(1.05);
  border-color: var(--primary-color);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .float-buttons {
    right: 20px;
    bottom: 20px;
  }
  
  .contact-btn {
    width: 45px;
    height: 45px;
  }
  
  .float-content {
    width: 250px;
    right: 55px;
    padding: 15px;
  }
  
  .qr-item {
    width: 100px;
  }
  
  .contact-item {
    padding: 10px 0;
    font-size: 0.9rem;
  }
}

/* 回到顶部按钮样式调整 */
.scroll-top-btn {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
  transition: all 0.3s ease;
  pointer-events: none;
  position: absolute;
  bottom: 0;
  right: 0;
}

.scroll-top-btn.show {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  pointer-events: auto;
}

/* 优化悬停效果 */
.scroll-top-btn:hover {
  background: rgba(0, 242, 254, 0.1);
  border-color: var(--primary-color);
}

.scroll-top-btn:hover i {
  animation: arrowUp 1s infinite;
}

@keyframes arrowUp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* 图片预览模态框样式优化 */
.image-preview-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100000; /* 确保在最上层 */
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.image-preview-modal.show {
  opacity: 1;
  visibility: visible;
}

.preview-content {
  position: relative;
  max-width: 90%;
  max-height: 90vh;
}

.preview-content img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 10px;
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.2);
  transition: transform 0.3s ease;
  transform-origin: center center;
  pointer-events: none; /* 防止图片被拖动 */
}

.close-preview {
  position: absolute;
  top: -40px;
  right: -40px;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.close-preview:hover {
  transform: rotate(90deg);
  color: var(--primary-color);
}

/* 添加缩放提示 */
.image-preview-modal::after {
  content: '使用滚轮或 +/- 键进行缩放';
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 20px;
  backdrop-filter: blur(5px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.image-preview-modal.show::after {
  opacity: 1;
  animation: fadeInOut 3s forwards;
}

@keyframes fadeInOut {
  0% { opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

/* 提示框样式 */
.toast-message {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  background: rgba(0, 0, 0, 0.9);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.9rem;
  z-index: 10000;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 242, 254, 0.2);
  backdrop-filter: blur(10px);
}

.toast-message.show {
  transform: translateX(-50%) translateY(0);
}

/* 可点击效果 */
.contact-text {
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 2px 8px;
  border-radius: 4px;
}

.contact-text:hover {
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary-color);
}

/* 二维码图片可点击效果 */
.qr-item img {
  cursor: pointer;
}

.qr-item img:hover {
  transform: scale(1.05);
  border-color: var(--primary-color);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

/* 联系方式按钮位置调整 */
.contact-btn {
  position: absolute;
  bottom: 0;
  right: 0;
  transition: all 0.3s ease;
}

.contact-btn.move-up {
  transform: translateY(-65px); /* 调整距离，65px = 按钮高度50px + 间距15px */
}

/* 响应式调整 */
@media (max-width: 768px) {
  .float-buttons {
    right: 20px;
    bottom: 20px;
  }
  
  .contact-btn.move-up {
    transform: translateY(-60px); /* 调整移动端距离，60px = 按钮高度45px + 间距15px */
  }
}

/* 联系按钮高亮效果 */
.contact-btn.highlight .float-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.contact-btn.highlight {
  background: rgba(0, 242, 254, 0.1);
  border-color: var(--primary-color);
}

.contact-btn.highlight i {
  transform: scale(1.2);
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
}

/* 添加脉冲动画 */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(0, 242, 254, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 242, 254, 0);
  }
}

.contact-btn.pulse {
  animation: pulse 1s;
}

/* 确保内容在高亮状态下也能正常交互 */
.contact-btn.highlight .float-content {
  pointer-events: auto;
}

/* 客服弹窗样式 */
.service-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.service-modal.show {
  opacity: 1;
  visibility: visible;
}

.service-content {
  background: rgba(0, 0, 0, 0.9);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 20px;
  width: 90%;
  max-width: 500px;
  padding: 30px;
  position: relative;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-modal.show .service-content {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.service-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(0, 242, 254, 0.1);
}

.service-header h3 {
  color: var(--light-text);
  font-size: 1.5rem;
  margin: 0;
  font-family: 'Orbitron', sans-serif;
}

.close-modal {
  font-size: 2rem;
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.3s ease;
}

.close-modal:hover {
  color: var(--primary-color);
  transform: rotate(90deg);
}

.service-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: rgba(0, 242, 254, 0.05);
  border-radius: 12px;
  margin-bottom: 15px;
}

.service-item i {
  font-size: 2rem;
  color: var(--primary-color);
}

.service-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.service-label {
  color: var(--text-color);
  font-size: 0.9rem;
}

.service-value {
  color: var(--light-text);
  font-size: 1.1rem;
  font-family: 'Orbitron', sans-serif;
}

.copy-btn {
  padding: 8px 20px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 20px;
  color: var(--primary-color);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.copy-btn:hover {
  background: rgba(0, 242, 254, 0.2);
  transform: translateY(-2px);
}

.copy-btn.copied {
  background: var(--primary-color);
  color: #000;
}

.qr-section {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 242, 254, 0.1);
}

.qr-item {
  flex: 1;
  text-align: center;
}

.qr-item img {
  width: 100%;
  max-width: 180px;
  border-radius: 10px;
  border: 1px solid rgba(0, 242, 254, 0.2);
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.qr-item img:hover {
  transform: scale(1.05);
  border-color: var(--primary-color);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

.qr-item span {
  display: block;
  color: var(--text-color);
  font-size: 0.9rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .service-content {
    padding: 20px;
  }

  .service-item {
    padding: 12px;
  }

  .service-item i {
    font-size: 1.5rem;
  }

  .qr-section {
    flex-direction: column;
    gap: 15px;
  }

  .qr-item img {
    max-width: 150px;
  }
}

/* 服务板块整体样式 */
.services-section {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

/* 标题样式优化 */
.section-title-container {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-title {
  font-size: 3.2rem;
  font-weight: 800;
  background: linear-gradient(180deg, var(--light-text), var(--primary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
  letter-spacing: 4px;
  position: relative;
  display: inline-block;
}

/* 主要服务卡片容器 */
.services-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 80px;
}

/* 服务卡片样式 */
.service-card {
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 30px;
  position: relative;
  transition: all 0.3s ease;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  user-select: none; /* 防止文字被选中 */
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 15px;
  padding: 1px;
  background: linear-gradient(135deg, transparent, rgba(0, 242, 254, 0.2), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.service-card:hover {
  transform: translateY(-5px);
  background: rgba(0, 0, 0, 0.4);
}

.service-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.1);
  text-shadow: 0 0 20px rgba(0, 242, 254, 0.8);
}

.service-title {
  font-size: 1.2rem;
  color: var(--light-text);
  text-align: center;
  margin: 0;
  font-weight: 600;
  letter-spacing: 1px;
}

/* 服务详情区域 */
.service-details {
  margin-top: 80px;
  padding: 0 80px;
}

.service-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
}

.detail-item {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 15px;
  padding: 25px;
  border: 1px solid rgba(0, 242, 254, 0.1);
  transition: all 0.3s ease;
}

.detail-item:hover {
  transform: translateY(-3px);
  background: rgba(0, 0, 0, 0.3);
  border-color: rgba(0, 242, 254, 0.2);
}

.detail-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}

.detail-title i {
  font-size: 1.2rem;
  color: var(--primary-color);
}

.detail-title span {
  font-size: 1.1rem;
  color: var(--light-text);
  font-weight: 600;
  letter-spacing: 1px;
}

.detail-desc {
  font-size: 0.9rem;
  color: var(--text-color);
  line-height: 1.6;
  margin: 0;
}

/* 响应式调整 */
@media (max-width: 1200px) {
  .services-container {
    padding: 0 40px;
    gap: 20px;
  }
  
  .service-details {
    padding: 0 40px;
  }
  
  .service-details-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .services-section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 2.4rem;
  }
  
  .services-container {
    grid-template-columns: repeat(2, 1fr);
    padding: 0 20px;
    gap: 15px;
  }
  
  .service-card {
    padding: 20px;
    min-height: 150px;
  }
  
  .service-icon {
    font-size: 2.4rem;
  }
  
  .service-title {
    font-size: 1rem;
  }
  
  .service-details {
    margin-top: 50px;
    padding: 0 20px;
  }
  
  .service-details-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .detail-item {
    padding: 20px;
  }
}

/* 点击效果 */
.service-card:active {
  transform: scale(0.98);
}

/* 服务卡片点击效果 */
.service-card.clicked {
  transform: scale(0.95);
}

/* 优化服务卡片过渡效果 */
.service-card {
  /* 保持现有样式 */
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 客服弹窗样式优化 */
.service-modal {
  z-index: 10000; /* 确保弹窗在最上层 */
}

/* 服务卡片交互特效 */
.service-card {
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 30px;
  position: relative;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  z-index: 1;
}

/* 卡片发光边框效果 */
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 15px;
  padding: 1px;
  background: linear-gradient(
    135deg,
    transparent,
    rgba(0, 242, 254, 0.2),
    transparent
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* 卡片背景动画效果 */
.service-card::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 15px;
  background: radial-gradient(
    circle at var(--mouse-x, center) var(--mouse-y, center),
    rgba(0, 242, 254, 0.1) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

/* 图标样式和动画 */
.service-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.service-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle,
    rgba(0, 242, 254, 0.2) 0%,
    transparent 70%
  );
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: all 0.4s ease;
  z-index: -1;
  filter: blur(10px);
}

/* 标题动画效果 */
.service-title {
  font-size: 1.2rem;
  color: var(--light-text);
  text-align: center;
  margin: 0;
  font-weight: 600;
  letter-spacing: 1px;
  transition: all 0.4s ease;
  position: relative;
}

.service-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.4s ease;
}

/* 悬停效果 */
.service-card:hover {
  transform: translateY(-8px);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover::after {
  opacity: 1;
}

.service-card:hover .service-icon {
  transform: scale(1.1);
  text-shadow: 0 0 20px rgba(0, 242, 254, 0.8);
}

.service-card:hover .service-icon::after {
  opacity: 1;
  width: 150%;
  height: 150%;
}

.service-card:hover .service-title {
  color: var(--primary-color);
}

.service-card:hover .service-title::after {
  width: 50%;
}

/* 点击效果 */
.service-card:active {
  transform: scale(0.95) translateY(-8px);
}

/* 关于我们板块样式 */
.about-section {
  padding: 80px 0;
  position: relative;
}

.about-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* 公司简介样式 */
.about-intro {
  position: relative;
  padding: 40px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 242, 254, 0.1);
}

.intro-content h3 {
  font-size: 2.4rem;
  color: var(--light-text);
  margin-bottom: 25px;
  font-family: 'Orbitron', sans-serif;
  background: linear-gradient(180deg, #fff, var(--primary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.intro-text {
  font-size: 1.1rem;
  color: var(--text-color);
  line-height: 1.8;
  margin-bottom: 30px;
}

/* 公司价值观样式 */
.company-values {
  display: flex;
  gap: 30px;
  margin-top: 40px;
}

.value-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px;
  background: rgba(0, 242, 254, 0.05);
  border-radius: 15px;
  transition: all 0.3s ease;
}

.value-item i {
  font-size: 2rem;
  color: var(--primary-color);
  transition: all 0.3s ease;
}

.value-item span {
  font-size: 1rem;
  color: var(--light-text);
  font-weight: 500;
}

.value-item:hover {
  transform: translateY(-5px);
  background: rgba(0, 242, 254, 0.08);
}

.value-item:hover i {
  transform: scale(1.1);
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.5);
}

/* 发展历程样式 */
.timeline-container {
  position: relative;
  padding: 20px 0;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--primary-color),
    transparent
  );
}

.timeline-item {
  position: relative;
  padding-left: 50px;
  margin-bottom: 50px;
}

.timeline-dot {
  position: absolute;
  left: -5px;
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--primary-color);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
}

.timeline-content {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 15px;
  padding: 25px;
  border: 1px solid rgba(0, 242, 254, 0.1);
  transition: all 0.3s ease;
}

.timeline-year {
  display: inline-block;
  padding: 5px 15px;
  background: rgba(0, 242, 254, 0.1);
  border-radius: 20px;
  color: var(--primary-color);
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.timeline-content h4 {
  color: var(--light-text);
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.timeline-content p {
  color: var(--text-color);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.timeline-item:hover .timeline-content {
  transform: translateX(10px);
  background: rgba(0, 0, 0, 0.4);
  border-color: rgba(0, 242, 254, 0.2);
}

/* 响应式调整 */
@media (max-width: 1200px) {
  .about-container {
    padding: 0 40px;
    gap: 40px;
  }
}

@media (max-width: 992px) {
  .about-container {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .about-intro {
    padding: 30px;
  }
  
  .intro-content h3 {
    font-size: 2rem;
  }
  
  .company-values {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .about-container {
    padding: 0 20px;
  }
  
  .value-item {
    padding: 15px;
  }
  
  .value-item i {
    font-size: 1.6rem;
  }
  
  .timeline-item {
    padding-left: 40px;
    margin-bottom: 40px;
  }
  
  .timeline-content {
    padding: 20px;
  }
}

/* 404错误页面样式 */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.error-content {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 60px;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  border-radius: 30px;
  border: 1px solid rgba(0, 242, 254, 0.1);
}

/* 错误代码样式 */
.error-code {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  font-weight: 900;
  font-family: 'Orbitron', sans-serif;
  color: var(--light-text);
  margin-bottom: 30px;
  letter-spacing: 10px;
  position: relative;
}

/* 中间圆圈动画 */
.error-circle {
  width: 120px;
  height: 120px;
  margin: 0 10px;
  border: 4px solid var(--primary-color);
  border-radius: 50%;
  position: relative;
  animation: rotate 10s linear infinite;
}

.error-circle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 242, 254, 0.2) 0%,
    transparent 70%
  );
  animation: pulse 2s ease-in-out infinite;
}

/* 故障效果 */
.glitch-effect {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(0, 242, 254, 0.1);
  animation: glitch 3s infinite;
}

/* 标题和描述 */
.error-title {
  font-size: 2.5rem;
  color: var(--light-text);
  margin-bottom: 20px;
  font-family: 'Orbitron', sans-serif;
  text-transform: uppercase;
  letter-spacing: 3px;
  background: linear-gradient(180deg, #fff, var(--primary-color));
  -webkit-background-clip: text;
  -moz-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.error-desc {
  font-size: 1.1rem;
  color: var(--text-color);
  margin-bottom: 40px;
  line-height: 1.6;
}

/* 按钮组样式 */
.error-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.error-actions .tech-btn {
  min-width: 180px;
}

.error-actions .tech-btn i {
  margin-right: 8px;
}

/* 动画效果 */
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.2; }
}

@keyframes glitch {
  0% { transform: translate(0); }
  20% { transform: translate(-5px, 5px); }
  40% { transform: translate(5px, -5px); }
  60% { transform: translate(-5px, -5px); }
  80% { transform: translate(5px, 5px); }
  100% { transform: translate(0); }
}

/* 响应式调整 */
@media (max-width: 768px) {
  .error-content {
    padding: 40px 20px;
  }
  
  .error-code {
    font-size: 5rem;
  }
  
  .error-circle {
    width: 80px;
    height: 80px;
  }
  
  .error-title {
    font-size: 2rem;
  }
  
  .error-desc {
    font-size: 1rem;
  }
  
  .error-actions {
    flex-direction: column;
    gap: 15px;
  }
  
  .error-actions .tech-btn {
    width: 100%;
  }
}

/* 背景装饰 */
.error-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(0, 242, 254, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(79, 172, 254, 0.05) 0%, transparent 50%);
  filter: blur(40px);
  z-index: 0;
}

.error-page::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 242, 254, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 242, 254, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.05;
  z-index: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .hero-section {
    padding-top: 160px; /* 移动端相应调整顶部内边距 */
    padding-bottom: 60px;
  }
}

/* 描述文字样式 */
.description-section {
  margin: 30px 0;
}

.main-desc {
  font-size: 1.2rem;
  color: var(--text-color);
  margin-bottom: 10px;
}

.sub-desc {
  font-size: 1rem;
  color: var(--text-color);
  opacity: 0.8;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .description-section {
    display: none; /* 在移动端隐藏描述文字区域 */
  }

  .hero-section {
    padding-top: 160px;
  }

  .highlight-text {
    margin-bottom: 30px; /* 调整间距 */
  }

  .button-group {
    margin-top: 20px; /* 减少按钮组上方间距 */
  }
}

/* 移动端导航样式优化 */
@media (max-width: 768px) {
  .navbar-collapse {
    position: absolute; /* 改为absolute定位 */
    top: 100%; /* 放在导航栏正下方 */
    right: 0; /* 右对齐 */
    width: 140px; /* 稍微减小宽度 */
    background: rgba(0, 0, 0, 0.85); /* 调整背景透明度 */
    border: 1px solid rgba(0, 242, 254, 0.15);
    border-radius: 8px;
    padding: 6px;
    backdrop-filter: blur(8px);
    display: none;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    margin-top: 5px; /* 添加一点顶部间距 */
  }

  .navbar-collapse::before {
    content: '';
    position: absolute;
    top: -5px;
    right: 10px;
    width: 10px;
    height: 10px;
    background: rgba(0, 0, 0, 0.85);
    border-left: 1px solid rgba(0, 242, 254, 0.15);
    border-top: 1px solid rgba(0, 242, 254, 0.15);
    transform: rotate(45deg);
    backdrop-filter: blur(8px);
  }

  .navbar-nav {
    flex-direction: column;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .nav-item {
    margin: 2px 0;
    width: 100%;
  }

  .nav-link {
    display: block;
    width: calc(100% - 2px);
    padding: 7px 10px !important;
    color: var(--light-text) !important;
    font-size: 0.9rem;
    text-align: center;
    border-radius: 6px;
    background: transparent;
    transition: all 0.25s ease;
    border: 1px solid transparent;
    margin: 0 1px;
    box-sizing: border-box;
  }

  .nav-link:hover {
    background: rgba(0, 242, 254, 0.08);
    border-color: rgba(0, 242, 254, 0.2);
    transform: translateX(2px);
  }

  .nav-item.active .nav-link {
    background: rgba(0, 242, 254, 0.12);
    border-color: rgba(0, 242, 254, 0.25);
    color: var(--primary-color) !important;
  }

  /* 汉堡菜单按钮样式 */
  .navbar-toggler {
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    padding: 8px;
    cursor: pointer;
    outline: none !important;
    margin-left: auto;
    position: relative;
    z-index: 1;
  }

  .menu-icon {
    width: 20px;
    height: 14px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .menu-icon span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all 0.25s ease;
  }

  .navbar-toggler.active .menu-icon span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
  }

  .navbar-toggler.active .menu-icon span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
  }

  .navbar-toggler.active .menu-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
  }
}

/* PC端样式 */
@media (min-width: 769px) {
  .navbar-toggler {
    display: none;
  }

  .navbar-collapse {
    display: flex !important;
  }
}

/* 确保在更小的屏幕上也能正常显示 */
@media (max-width: 360px) {
  .navbar-brand span {
    font-size: 1.2rem; /* 减小品牌名称大小 */
  }

  .navbar-collapse {
    width: 120px; /* 减小菜单宽度 */
  }
}

/* 移动端适配 */
@media (max-width: 768px) {
  /* 主要内容区域 */
  .main-content {
    padding: 20px;
    margin-top: 60px;
  }

  /* 标题样式 */
  .main-title {
    font-size: 2rem;
    letter-spacing: 2px;
    margin-bottom: 15px;
  }

  .highlight-text {
    font-size: 1rem;
    letter-spacing: 1px;
    margin: 15px 0;
  }

  .main-desc {
    font-size: 1.1rem;
    margin-bottom: 10px;
  }

  .sub-desc {
    font-size: 0.9rem;
  }

  /* 按钮组样式 */
  .button-group {
    flex-direction: column;
    gap: 15px;
    padding: 0 20px;
  }

  .tech-btn {
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  /* 服务卡片 */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 20px;
  }

  .service-card {
    padding: 20px;
  }

  .service-card h3 {
    font-size: 1.2rem;
  }

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

  /* 导航栏 */
  .navbar {
    padding: 10px 20px;
  }

  .navbar-brand span {
    font-size: 1.2rem;
  }

  .navbar-brand img {
    width: 30px;
    height: 30px;
  }

  /* 分隔线 */
  .section-divider {
    margin: 40px auto;
  }

  /* 容器内边距 */
  .container {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 修复hero部分 */
  .hero-section {
    min-height: auto;
    padding: 80px 0 40px;
  }

  /* 修复标题装饰 */
  .title-decoration {
    width: 80%;
    max-width: 300px;
  }

  .tech-line {
    height: 2px;
  }
}

/* 更小屏幕的适配 */
@media (max-width: 480px) {
  .main-title {
    font-size: 1.8rem;
  }

  .highlight-text {
    font-size: 0.9rem;
  }

  .button-group {
    padding: 0 10px;
  }

  .tech-btn {
    padding: 10px 15px;
    font-size: 0.9rem;
  }

  .services-grid {
    padding: 0 10px;
  }

  .service-card {
    padding: 15px;
  }
}

/* 确保不会出现横向滚动 */
html, body {
  overflow-x: hidden;
  width: 100%;
}

/* 修复容器最大宽度 */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  box-sizing: border-box;
}