/* 服务页面通用样式 */
.service-header {
    padding: 2rem;
    text-align: center;
    position: relative;
}

.back-btn {
    position: absolute;
    left: 2rem;
    top: 2rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.1rem;
}

.service-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.service-detail {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
}

.detail-content {
    flex: 3;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.detail-card {
    background: rgba(20, 20, 40, 0.7);
    border: 1px solid rgba(0, 247, 255, 0.3);
    border-radius: 10px;
    padding: 1.5rem;
}

.enrollment-box {
    flex: 1;
    background: rgba(110, 0, 255, 0.1);
    border: 1px solid var(--secondary-color);
    border-radius: 10px;
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 2rem;
}

.enroll-btn {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    color: white;
    border-radius: 50px;
    text-decoration: none;
    transition: transform 0.3s;
}

.enroll-btn:hover {
    transform: translateY(-3px);
}

/* 实验教学平台特有样式 */
.platform-access-title {
    margin-top: 3rem;
}

.platform-access {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.access-method {
    background: rgba(20, 20, 40, 0.7);
    border: 1px solid rgba(0, 247, 255, 0.3);
    border-radius: 8px;
    padding: 1.5rem;
}

.tech-support {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px dashed rgba(255,255,255,0.2);
}

/* 资源中心特有样式 */
.download-notice {
    background: rgba(110, 0, 255, 0.1);
    border-left: 3px solid var(--secondary-color);
    padding: 1rem 1.5rem;
    margin-top: 2rem;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    display: inline-block;
    margin-top: 0.5rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .service-detail {
        flex-direction: column;
    }
    
    .enrollment-box {
        position: static;
        margin-top: 2rem;
    }
}