html {
    scroll-behavior: smooth;
}

.hero-gradient {
    background: linear-gradient(135deg, #1e3a8acf 0%, #3b82f6c7 100%), url(/zb_users/theme/zy_jjbuyu1/imgs/bg.jpg);
    background-size: cover;
}

.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.navbar-link {
    position: relative;
    transition: color 0.3s ease;
}

.navbar-link:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #3b82f6;
    transition: width 0.3s ease;
}

.navbar-link:hover:after,
.navbar-link.active:after {
    width: 100%;
}

.stats-counter {
    font-weight: 700;
    color: #1e3a8a;
}