* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Rajdhani', sans-serif;
}

body {
  background: #0b0427;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  overflow-x: hidden;
  /* 静态网格背景 */
  background-image: 
    linear-gradient(rgba(0, 180, 255, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, 0.15) 1px, transparent 1px);
  background-size: 40px 40px;
  background-attachment: fixed;
}

.container {
  text-align: center;
  padding: 2rem;
  max-width: 900px;
  width: 100%;
  position: relative;
  z-index: 10;
}

.glitch {
  font-size: 5rem;
  font-weight: bold;
  text-transform: uppercase;
  position: relative;
  color: #fff;
  letter-spacing: 10px;
  margin-bottom: 20px;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  left: 2px;
  text-shadow: -2px 0 #ff00ff;
  animation: glitch-1 2s infinite linear alternate-reverse;
}

.glitch::after {
  left: -2px;
  text-shadow: -2px 0 #00ffff;
  animation: glitch-2 3s infinite linear alternate-reverse;
}

@keyframes glitch-1 {
  0% { clip: rect(42px, 9999px, 44px, 0); }
  20% { clip: rect(12px, 9999px, 59px, 0); }
  100% { clip: rect(45px, 9999px, 98px, 0); }
}

@keyframes glitch-2 {
  0% { clip: rect(65px, 9999px, 100px, 0); }
  20% { clip: rect(52px, 9999px, 74px, 0); }
  100% { clip: rect(89px, 9999px, 85px, 0); }
}

.subglitch {
  font-size: 1.5rem;
  color: #f7ba00;
  text-shadow: 0 0 5px #f7ba00, 0 0 20px #f7ba00;
  margin-bottom: 40px;
}

.btn {
  padding: 12px 30px;
  border: 2px solid #00ffff;
  background: transparent;
  color: #00ffff;
  font-size: 1rem;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 2px;
  transition: 0.3s;
  box-shadow: 0 0 10px #00ffff;
}

.btn:hover {
  background: #00ffff;
  color: #000;
  box-shadow: 0 0 20px #00ffff, 0 0 40px #00ffff;
}

.footer {
  margin-top: 60px;
  color: #888;
  font-size: 0.8rem;
}

@media (max-width: 768px) {
  .glitch {
    font-size: 2.5rem;
    letter-spacing: 5px;
  }
  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}