@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/JetBrainsMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/JetBrainsMono-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/JetBrainsMono-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #0a0a0a;
  color: #ffffff;
  font-family: 'JetBrains Mono', 'Noto Sans SC', monospace;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #0a0a0a;
}
::-webkit-scrollbar-thumb {
  background: #1f69e0;
  border-radius: 3px;
}

/* 粒子背景动效 */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.3; }
  50% { transform: translateY(-20px) rotate(180deg); opacity: 0.8; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(31, 105, 224, 0.3); }
  50% { box-shadow: 0 0 40px rgba(31, 105, 224, 0.6); }
}

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

@keyframes slideIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

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

.gradient-text {
  background: linear-gradient(135deg, #10b981, #11af7b, #10b981);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 3s ease infinite;
}

.glassmorphism {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.card-hover {
  transition: all 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  border-color: rgba(31, 105, 224, 0.4);
  box-shadow: 0 20px 40px rgba(31, 105, 224, 0.15);
}

.btn-primary {
  background: linear-gradient(135deg, #1f69e0, #1558c8);
  transition: all 0.3s ease;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #1558c8, #1246b0);
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(31, 105, 224, 0.4);
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,0.15);
  transition: all 0.3s ease;
}
.btn-secondary:hover {
  border-color: rgba(31, 105, 224, 0.5);
  background: rgba(31, 105, 224, 0.1);
}

.nav-link {
  position: relative;
  transition: color 0.3s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: #1f69e0;
  transition: width 0.3s ease;
}
.nav-link:hover::after {
  width: 100%;
}
.nav-link:hover {
  color: #1f69e0;
}

.particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

/* 轮播图样式 */
.carousel-container {
  overflow: hidden;
  position: relative;
}

.carousel-track {
  display: flex;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 毛玻璃弹窗 */
.modal-backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

.modal-content {
  background: rgba(15, 15, 15, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(40px);
}

/* 微信悬浮预览 */
.wechat-preview {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.wechat-trigger:hover .wechat-preview {
  opacity: 1;
}