:root {
  --neo-bg-from: #0a0f1e;
  --neo-bg-to: #0b1b33;
  --neo-cyan: #00ffff;
  --neo-blue: #1e90ff;
  --neo-silver: #c7d2e0;
  --neo-white: #ffffff;
  --neo-card-bg: rgba(255, 255, 255, 0.06);
  --neo-card-border: rgba(255, 255, 255, 0.18);
  --neo-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

/* 赛博极简首页 */
.neo-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(60% 60% at 70% 20%, rgba(0, 255, 255, 0.12) 0%, transparent 60%),
    linear-gradient(135deg, var(--neo-bg-from) 0%, var(--neo-bg-to) 100%);
  overflow: hidden;
}

.neo-hero .bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.neo-hero .tech-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 255, 255, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 255, 0.10) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.25;
  animation: neoGrid 28s linear infinite;
}

@keyframes neoGrid {
  0% { transform: translate(0, 0); }
  100% { transform: translate(48px, 48px); }
}

.neo-hero .neon-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(40% 40% at 20% 80%, rgba(30, 144, 255, 0.18) 0%, transparent 60%),
    radial-gradient(35% 35% at 80% 25%, rgba(0, 255, 255, 0.16) 0%, transparent 60%);
  mix-blend-mode: screen;
}

/* 装饰性粒子，兼容旧脚本选择器 */
.neo-hero .floating-particles {
  position: absolute;
  inset: 0;
}
.neo-hero .floating-particles::before,
.neo-hero .floating-particles::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(0, 255, 255, 0.8);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.5);
  animation: floatNeo 8s ease-in-out infinite;
}
.neo-hero .floating-particles::before { top: 22%; left: 18%; }
.neo-hero .floating-particles::after { top: 66%; right: 22%; animation-delay: 3s; }

@keyframes floatNeo {
  0%, 100% { transform: translate(0, 0); opacity: 0.4; }
  50% { transform: translate(14px, -28px); opacity: 1; }
}

/* 玻璃拟态主卡片 */
.neo-hero .glass-card {
  position: relative;
  margin: 0 auto;
  max-width: 1040px;
  width: min(92%, 1040px);
  padding: 56px 48px;
  background: var(--neo-card-bg);
  border: 1px solid var(--neo-card-border);
  border-radius: 18px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--neo-shadow);
  z-index: 1;
  animation: riseIn 800ms ease-out both 120ms;
}

.neo-hero .glass-card::after {
  /* 扫描高光 */
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.08) 40%, transparent 60%);
  transform: translateX(-100%);
  animation: scanLight 5s ease-in-out infinite;
  border-radius: 18px;
  pointer-events: none;
}

@keyframes scanLight {
  0% { transform: translateX(-120%); }
  50% { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(26px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* 品牌徽标 */
.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid rgba(0, 255, 255, 0.35);
  border-radius: 999px;
  color: var(--neo-cyan);
  background: linear-gradient(180deg, rgba(0, 255, 255, 0.08), rgba(0, 255, 255, 0.02));
  box-shadow: 0 0 24px rgba(0, 255, 255, 0.15) inset, 0 0 24px rgba(0, 255, 255, 0.12);
  font-weight: 600;
  letter-spacing: .3px;
}

/* 标题与副标题 */
.neo-title {
  margin: 18px 0 12px;
  font-size: clamp(36px, 5.6vw, 64px);
  line-height: 1.1;
  font-weight: 800;
  background: linear-gradient(90deg, #e9f8ff, #a8f5ff, #e9f8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 18px rgba(0, 255, 255, 0.25);
}

.neo-subtitle {
  color: var(--neo-silver);
  font-size: clamp(14px, 2.2vw, 18px);
  line-height: 1.7;
  margin-bottom: 26px;
}

/* 操作按钮 */
.neo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}

.neo-btn,
.neo-btn-ghost {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: .4px;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}

.neo-btn {
  background: linear-gradient(45deg, var(--neo-cyan), var(--neo-blue));
  color: #001018;
  border: 0;
  box-shadow: 0 10px 30px rgba(0, 255, 255, 0.35);
}
.neo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 38px rgba(0, 255, 255, 0.45);
}

.neo-btn-ghost {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(0, 255, 255, 0.35);
  color: var(--neo-cyan);
}
.neo-btn-ghost:hover {
  background: rgba(0, 255, 255, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 255, 255, 0.22);
}

/* 关键数据 */
.neo-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 14px;
  margin-top: 6px;
}

.metric {
  padding: 14px 16px;
  border: 1px solid rgba(0, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border-radius: 14px;
  color: var(--neo-white);
}

.metric .num {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  color: var(--neo-cyan);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.25);
}
.metric .lab {
  font-size: 12px;
  color: var(--neo-silver);
  opacity: .9;
  margin-top: 4px;
}

/* 技术标签带 */
.feature-strip {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--neo-cyan);
  border: 1px solid rgba(0, 255, 255, 0.28);
  background: linear-gradient(180deg, rgba(0, 255, 255, 0.08), rgba(0, 255, 255, 0.02));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: transform .2s ease, box-shadow .2s ease;
}
.chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 255, 255, 0.18);
}

/* 滚动指示器（细化） */
.neo-scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--neo-cyan);
  text-align: center;
  opacity: .8;
  font-size: 12px;
}
.neo-scroll .arrow {
  width: 18px;
  height: 18px;
  border-right: 2px solid var(--neo-cyan);
  border-bottom: 2px solid var(--neo-cyan);
  transform: rotate(45deg);
  margin: 0 auto 8px;
  animation: arrowPulse 2s infinite;
}
@keyframes arrowPulse {
  0%, 100% { transform: translateY(0) rotate(45deg); opacity: .6; }
  50% { transform: translateY(-8px) rotate(45deg); opacity: 1; }
}

/* 赛博风导航栏 */
.navbar.neo-nav {
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 255, 255, 0.15);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar.neo-nav .nav-container {
  border-bottom: none;
}

.navbar.neo-nav .nav-logo h2 {
  color: var(--neo-cyan);
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.3);
}

.navbar.neo-nav .logo-subtitle {
  color: var(--neo-silver);
}

.navbar.neo-nav .nav-link {
  color: var(--neo-silver);
  transition: all 0.3s ease;
}

.navbar.neo-nav .nav-link:hover {
  color: var(--neo-cyan);
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.4);
}

.navbar.neo-nav .nav-link::after {
  background: linear-gradient(90deg, var(--neo-cyan), var(--neo-blue));
  height: 2px;
  box-shadow: 0 0 8px rgba(0, 255, 255, 0.5);
}

/* 选中状态样式 */
.navbar.neo-nav .nav-link.active {
  color: var(--neo-cyan);
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.4);
  font-weight: 600;
}

.navbar.neo-nav .nav-link.active::after {
  width: 100%;
  background: linear-gradient(90deg, var(--neo-cyan), var(--neo-blue));
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.navbar.neo-nav .nav-link.active::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% + 20px);
  height: calc(100% + 10px);
  background: rgba(0, 255, 255, 0.05);
  border-radius: 8px;
  z-index: -1;
  transition: all 0.3s ease;
}

.navbar.neo-nav .hamburger span {
  background: var(--neo-cyan);
  box-shadow: 0 0 4px rgba(0, 255, 255, 0.3);
}

/* 赛博风页脚 */
.footer.neo-footer {
  background: linear-gradient(135deg, var(--neo-bg-from) 0%, var(--neo-bg-to) 100%);
  border-top: 1px solid rgba(0, 255, 255, 0.15);
  position: relative;
}

.footer.neo-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neo-cyan), transparent);
  opacity: 0.6;
}

.footer.neo-footer .footer-logo h3 {
  color: var(--neo-cyan);
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.3);
}

.footer.neo-footer h4 {
  color: var(--neo-white);
  margin-bottom: 1rem;
}

.footer.neo-footer p,
.footer.neo-footer li {
  color: var(--neo-silver);
}

.footer.neo-footer a {
  color: var(--neo-silver);
  transition: all 0.3s ease;
}

.footer.neo-footer a:hover {
  color: var(--neo-cyan);
  text-shadow: 0 0 6px rgba(0, 255, 255, 0.4);
}

.footer.neo-footer .social-links a {
  background: rgba(0, 255, 255, 0.1);
  border: 1px solid rgba(0, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all 0.3s ease;
}

.footer.neo-footer .social-links a:hover {
  background: rgba(0, 255, 255, 0.2);
  border-color: var(--neo-cyan);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
  transform: translateY(-2px);
}

.footer.neo-footer .footer-bottom {
  border-top: 1px solid rgba(0, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.2);
}

.footer.neo-footer .footer-bottom p {
  color: var(--neo-silver);
  opacity: 0.8;
}

/* 赛博风中间板块统一样式 */
.neo-section {
  background: linear-gradient(135deg, var(--neo-bg-from) 0%, var(--neo-bg-to) 100%);
  position: relative;
  overflow: hidden;
}

.neo-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.3), transparent);
  opacity: 0.6;
}

.neo-section .section-title {
  color: var(--neo-white);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.neo-section .section-subtitle {
  color: var(--neo-silver);
}

/* 关于我们板块 */
.about.neo-section .about-item {
  background: var(--neo-card-bg);
  border: 1px solid var(--neo-card-border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.about.neo-section .about-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 255, 255, 0.15);
  border-color: rgba(0, 255, 255, 0.4);
}

.about.neo-section .about-icon {
  color: var(--neo-cyan);
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.4);
}

.about.neo-section .about-info h3 {
  color: var(--neo-white);
}

.about.neo-section .about-info p {
  color: var(--neo-silver);
}

.about.neo-section .stat-item {
  background: var(--neo-card-bg);
  border: 1px solid var(--neo-card-border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.about.neo-section .stat-number {
  color: var(--neo-cyan);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.about.neo-section .stat-label {
  color: var(--neo-silver);
}

/* 产品服务板块 */
.services.neo-section .service-card {
  background: var(--neo-card-bg);
  border: 1px solid var(--neo-card-border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.services.neo-section .service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 255, 255, 0.2);
  border-color: rgba(0, 255, 255, 0.5);
}

.services.neo-section .service-icon {
  color: var(--neo-cyan);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.4);
}

.services.neo-section .service-card h3 {
  color: var(--neo-white);
}

.services.neo-section .service-card p {
  color: var(--neo-silver);
}

.services.neo-section .service-features span {
  background: rgba(0, 255, 255, 0.1);
  border: 1px solid rgba(0, 255, 255, 0.3);
  color: var(--neo-cyan);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
}

/* AI板块 */
.ai.neo-section {
  position: relative;
}

.ai.neo-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 25% 75%, rgba(0, 255, 255, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 75% 25%, rgba(30, 144, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  position: relative;
  z-index: 1;
}

.ai-card {
  background: var(--neo-card-bg);
  border: 1px solid var(--neo-card-border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.ai-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neo-cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ai-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 255, 255, 0.2);
  border-color: rgba(0, 255, 255, 0.5);
}

.ai-card:hover::before {
  opacity: 0.6;
}

.ai-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(45deg, var(--neo-cyan), var(--neo-blue));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.ai-card:hover .ai-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
}

.ai-icon i {
  font-size: 2rem;
  color: #001018;
}

.ai-card h3 {
  color: var(--neo-white);
  font-size: 1.5rem;
  margin-bottom: 15px;
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.2);
}

.ai-card p {
  color: var(--neo-silver);
  margin-bottom: 20px;
  line-height: 1.6;
  font-size: 0.95rem;
}

.ai-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.ai-features span {
  background: rgba(0, 255, 255, 0.1);
  border: 1px solid rgba(0, 255, 255, 0.3);
  color: var(--neo-cyan);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.ai-card:hover .ai-features span {
  background: rgba(0, 255, 255, 0.15);
  border-color: rgba(0, 255, 255, 0.5);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

/* AI板块响应式 */
@media (max-width: 768px) {
  .ai-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .ai-card {
    padding: 30px 20px;
  }
  
  .ai-icon {
    width: 70px;
    height: 70px;
  }
  
  .ai-icon i {
    font-size: 1.8rem;
  }
  
  .ai-card h3 {
    font-size: 1.3rem;
  }
}

/* 解决方案板块 - 重新设计 */
.solutions.neo-section {
  position: relative;
}

.solutions.neo-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 255, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(30, 144, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.solutions.neo-section .solutions-tabs {
  position: relative;
  z-index: 1;
}

/* 标签按钮容器 */
.solutions.neo-section .tab-buttons {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  background: var(--neo-card-bg);
  border: 1px solid var(--neo-card-border);
  border-radius: 16px;
  padding: 8px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--neo-shadow);
}

/* 标签按钮 */
.solutions.neo-section .tab-btn {
  position: relative;
  padding: 14px 28px;
  background: transparent;
  border: none;
  color: var(--neo-silver);
  font-weight: 600;
  font-size: 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
}

.solutions.neo-section .tab-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, var(--neo-cyan), var(--neo-blue));
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 12px;
}

.solutions.neo-section .tab-btn span {
  position: relative;
  z-index: 1;
}

.solutions.neo-section .tab-btn:hover {
  color: var(--neo-white);
  transform: translateY(-2px);
}

.solutions.neo-section .tab-btn:hover::before {
  opacity: 0.1;
}

.solutions.neo-section .tab-btn.active {
  color: #001018;
  background: linear-gradient(45deg, var(--neo-cyan), var(--neo-blue));
  box-shadow: 
    0 0 20px rgba(0, 255, 255, 0.3),
    0 4px 15px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

.solutions.neo-section .tab-btn.active::before {
  opacity: 0;
}

/* 内容面板容器 */
.solutions.neo-section .tab-content {
  background: var(--neo-card-bg);
  border: 1px solid var(--neo-card-border);
  border-radius: 20px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: var(--neo-shadow);
  overflow: hidden;
  position: relative;
}

.solutions.neo-section .tab-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neo-cyan), transparent);
  opacity: 0.6;
}

/* 内容面板 */
.solutions.neo-section .tab-panel {
  padding: 50px;
  display: none;
}

.solutions.neo-section .tab-panel.active {
  display: block;
  animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 解决方案内容布局 */
.solutions.neo-section .solution-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: start;
}

/* 文本内容 */
.solutions.neo-section .solution-text h3 {
  color: var(--neo-white);
  font-size: 2.2rem;
  margin-bottom: 16px;
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.solutions.neo-section .solution-text > p {
  color: var(--neo-silver);
  font-size: 1.1rem;
  margin-bottom: 30px;
  line-height: 1.7;
}

.solutions.neo-section .solution-text > p strong {
  color: var(--neo-cyan);
  font-weight: 600;
}

/* 功能特性 */
.solutions.neo-section .solution-features {
  margin-bottom: 30px;
}

.solutions.neo-section .solution-features h4 {
  color: var(--neo-cyan);
  font-size: 1.2rem;
  margin-bottom: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.solutions.neo-section .solution-features h4::before {
  content: '⚡';
  font-size: 1.1rem;
}

.solutions.neo-section .solution-features ul {
  list-style: none;
  padding: 0;
}

.solutions.neo-section .solution-features li {
  color: var(--neo-silver);
  padding: 10px 0;
  padding-left: 30px;
  position: relative;
  line-height: 1.6;
  border-bottom: 1px solid rgba(0, 255, 255, 0.1);
}

.solutions.neo-section .solution-features li:last-child {
  border-bottom: none;
}

.solutions.neo-section .solution-features li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--neo-cyan);
  font-size: 12px;
  top: 12px;
}

/* 适合客户 */
.solutions.neo-section .solution-benefits {
  background: rgba(0, 255, 255, 0.05);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: 12px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.solutions.neo-section .solution-benefits::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--neo-cyan), var(--neo-blue));
  border-radius: 2px;
}

.solutions.neo-section .solution-benefits h4 {
  color: var(--neo-cyan);
  font-size: 1.1rem;
  margin-bottom: 12px;
  font-weight: 600;
  padding-left: 16px;
}

.solutions.neo-section .solution-benefits p {
  color: var(--neo-white);
  font-weight: 500;
  line-height: 1.6;
  padding-left: 16px;
  margin: 0;
}

/* 可视化图像 */
.solutions.neo-section .solution-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.solutions.neo-section .tech-visualization {
  width: 100%;
  max-width: 320px;
  height: 240px;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 255, 255, 0.2);
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.solutions.neo-section .tech-visualization::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 70%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
    linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
  pointer-events: none;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .solutions.neo-section .solution-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .solutions.neo-section .tab-panel {
    padding: 40px 30px;
  }
}

@media (max-width: 768px) {
  .solutions.neo-section .tab-buttons {
    flex-wrap: wrap;
    gap: 6px;
  }
  
  .solutions.neo-section .tab-btn {
    padding: 12px 20px;
    font-size: 13px;
  }
  
  .solutions.neo-section .tab-panel {
    padding: 30px 20px;
  }
  
  .solutions.neo-section .solution-text h3 {
    font-size: 1.8rem;
  }
}

/* 新闻动态板块 */
.news.neo-section .news-card {
  background: var(--neo-card-bg);
  border: 1px solid var(--neo-card-border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.news.neo-section .news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 255, 255, 0.15);
  border-color: rgba(0, 255, 255, 0.4);
}

.news.neo-section .news-category {
  background: linear-gradient(45deg, var(--neo-cyan), var(--neo-blue));
  color: #001018;
  font-weight: 600;
}

.news.neo-section .news-card h3 {
  color: var(--neo-white);
}

.news.neo-section .news-card p {
  color: var(--neo-silver);
}

.news.neo-section .news-date,
.news.neo-section .news-author {
  color: var(--neo-cyan);
}

.news.neo-section .btn-outline {
  background: transparent;
  border: 1px solid var(--neo-cyan);
  color: var(--neo-cyan);
  transition: all 0.3s ease;
}

.news.neo-section .btn-outline:hover {
  background: rgba(0, 255, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

/* 联系我们板块 */
.contact.neo-section .contact-item {
  background: var(--neo-card-bg);
  border: 1px solid var(--neo-card-border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.contact.neo-section .contact-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 255, 255, 0.15);
  border-color: rgba(0, 255, 255, 0.4);
}

.contact.neo-section .contact-icon {
  color: var(--neo-cyan);
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.4);
}

.contact.neo-section .contact-details h4 {
  color: var(--neo-white);
}

.contact.neo-section .contact-details p {
  color: var(--neo-silver);
}

.contact.neo-section .contact-form {
  background: var(--neo-card-bg);
  border: 1px solid var(--neo-card-border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.contact.neo-section .form-group input,
.contact.neo-section .form-group select,
.contact.neo-section .form-group textarea {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(0, 255, 255, 0.2);
  color: var(--neo-white);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.contact.neo-section .form-group select {
  background: rgba(0, 0, 0, 0.3);
  color: var(--neo-white);
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}

.contact.neo-section .form-group select option {
  background: var(--neo-bg-from);
  color: var(--neo-white);
  border: none;
  padding: 10px;
}

/* 针对不同浏览器的下拉菜单样式 */
.contact.neo-section .form-group select::-webkit-scrollbar {
  width: 8px;
}

.contact.neo-section .form-group select::-webkit-scrollbar-track {
  background: var(--neo-bg-from);
}

.contact.neo-section .form-group select::-webkit-scrollbar-thumb {
  background: var(--neo-cyan);
  border-radius: 4px;
}

.contact.neo-section .form-group select::-webkit-scrollbar-thumb:hover {
  background: var(--neo-blue);
}

.contact.neo-section .form-group input:focus,
.contact.neo-section .form-group select:focus,
.contact.neo-section .form-group textarea:focus {
  border-color: var(--neo-cyan);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
  outline: none;
}

.contact.neo-section .form-group input::placeholder,
.contact.neo-section .form-group textarea::placeholder {
  color: var(--neo-silver);
  opacity: 0.7;
}

.contact.neo-section .btn-primary {
  background: linear-gradient(45deg, var(--neo-cyan), var(--neo-blue));
  border: none;
  color: #001018;
  font-weight: 600;
  transition: all 0.3s ease;
}

.contact.neo-section .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 255, 255, 0.4);
}

/* 响应式 */
@media (max-width: 992px) {
  .neo-hero .glass-card { padding: 42px 28px; }
  .neo-metrics { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .neo-hero .glass-card { padding: 32px 22px; }
  .neo-actions { gap: 10px; }
  .neo-btn, .neo-btn-ghost { padding: 11px 18px; }
  .neo-metrics { grid-template-columns: 1fr 1fr; gap: 10px; }
}