/* 通用样式 - 所有页面共享 */
* {
    font-family: 'Inter', sans-serif;
}

body {
    background: linear-gradient(135deg, #0f1419 0%, #1a202c 100%);
    min-height: 100vh;
    padding-top: 4rem; /* 为固定导航栏留出空间 */
}

/* 玻璃效果 */
.glass-effect {
    background: rgba(45, 55, 72, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 渐变文本效果 */
.gradient-text {
    background: linear-gradient(135deg, #4299e1, #38b2ac, #ed8936);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 导航链接样式 */
.nav-link {
    position: relative;
    transition: all 0.3s ease;
    --after-width: 0;
}

.nav-link:hover {
    color: #38b2ac;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: var(--after-width);
    height: 2px;
    background: linear-gradient(90deg, #4299e1, #38b2ac);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.text-white {
    --after-width: 100%;
}

.nav-link.text-white::after {
    width: 100%;
    opacity: 1;
}

/* 滚动显示动画 */
.section-reveal {
    opacity: 0;
    transform: translateY(30px);
}

.section-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

/* 通用卡片悬停效果 */
.hover-lift {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}