/* 全局样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}



.hero-image {
    max-width: 300px;
    height: auto;
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(102, 64, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.navbar-brand img {
    margin-right: 8px;
}

.navbar-nav .nav-link {
    margin: 0 10px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: #e9ecef !important;
    transform: translateY(-2px);
}

.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.card {
    border-radius: 12px;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important;
}

/* 快速入门页面样式 */
.quick-start-steps {
    counter-reset: step-counter;
}

.step-card {
    position: relative;
    padding-left: 60px;
    margin-bottom: 2rem;
}

.step-card:before {
    counter-increment: step-counter;
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    background: #6640ff;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
}

/* 案例页面样式 */
.case-card {
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: scale(1.02);
}

.case-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 0.8em;
}

/* 下载页面样式 */
.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.download-card {
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.download-card:hover {
    border-color: #6640ff;
    box-shadow: 0 10px 30px rgba(102, 64, 255, 0.1);
}

/* 关于页面样式 */
.team-member {
    text-align: center;
    margin-bottom: 2rem;
}

.member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 4px solid #e9ecef;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-section .container {
        text-align: center;
    }
    
    .hero-section .col-lg-6:last-child {
        margin-top: 2rem;
    }
    
    .d-flex.gap-3 {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .navbar-nav .nav-link {
        margin: 5px 0;
        padding: 8px 16px;
    }
    
    .download-options {
        grid-template-columns: 1fr !important;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .navbar-collapse {
        background: #0d6efd;
        padding: 1rem;
        border-radius: 8px;
        margin-top: 10px;
    }
    
    .hero-image {
        max-width: 200px;
    }
    
    h1.display-4 {
        font-size: 2.5rem;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 576px) {
    h1.display-4 {
        font-size: 2rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}