/* About页面样式 */
.about-section {
  flex: 1;
  min-height: auto;
  display: flex;
  align-items: center;
  padding: 50px 0;
  position: relative;
  overflow: hidden;
  z-index: 20;
  pointer-events: auto;
  background: transparent;
}

.about-section h2 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 60px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
  animation: slideInUp 0.8s ease-out;
  z-index: 2;
  font-family: 'Orbitron', 'Rajdhani', monospace;
  letter-spacing: 0.09em;
  text-shadow: var(--text-shadow);
  pointer-events: auto;
}

.about-section h2::before {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--primary-gradient-border);
  border-radius: 2px;
  z-index: 2;
  background-size: 200% 100%;
  animation: gradientFlow 10s linear infinite;
  pointer-events: none;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
  pointer-events: auto;
}

.about-background {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  transform: perspective(1000px) rotateY(-5deg);
  transition: all 0.5s ease;
  animation: slideInRight 0.8s ease-out 0.2s both;
  z-index: 2;
  border: 1px solid var(--border-color);
  pointer-events: auto;
  background: rgba(10, 14, 26, 0.85);
}

.about-text {
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px);
  padding: 60px 40px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  transform: perspective(1000px) rotateY(5deg);
  transition: all 0.5s ease;
  animation: slideInLeft 0.8s ease-out 0.4s both;
  position: relative;
  overflow: hidden;
  z-index: 25;
  pointer-events: auto;
  max-width: 750px;
  margin: 0 auto;
}

.about-text:hover {
  transform: perspective(1000px) rotateY(0deg) translateY(-10px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  border-color: var(--primary-blue);
}

.about-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--primary-silver);
  margin: 0 0 20px 0;
  position: relative;
  z-index: 1;
  text-shadow: var(--text-shadow);
  pointer-events: auto;
  user-select: auto;
}

.about-section::before, .about-section::after {
  pointer-events: none;
}

.about-section::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: -50px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(78, 93, 177, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
  animation: float 6s ease-in-out infinite;
}