/* 应用项目卡片动画 */
.application-item {
    transition: all 0.3s ease;
    transform: translateY(0);
}

.application-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.application-item img {
    transition: all 0.3s ease;
}

.application-item:hover img {
    transform: scale(1.05);
}

.application-item .btn {
    transition: all 0.3s ease;
}

.application-item:hover .btn {
    background-color: #0056b3;
    color: white;
}

/* Banner背景 */
.banner-wrap {
    background: linear-gradient(45deg, rgba(0, 194, 255, 0.05), rgba(0, 255, 157, 0.05)),
                url('../../images/index/banner.png') no-repeat center center;
    background-size: cover;
}

/* 技术演示浮窗 */
.demo-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.demo-modal-content {
    position: relative;
    width: 90%;
    height: 90%;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
}

.demo-modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 24px;
    color: #fff;
    cursor: pointer;
    z-index: 1001;
    width: 30px;
    height: 30px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.demo-modal-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

.demo-modal iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* 技术图片交互 */
.tech-image img {
    cursor: pointer;
}

.tech-image img:hover {
    opacity: 0.9;
}

/* iframe遮罩层 */
.demo-3d {
    position: relative;
}

.iframe-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    cursor: pointer;
    z-index: 10;
}

.iframe-overlay:hover {
    background: rgba(255, 255, 255, 0.1);
}

.core-tech-frame {
    width: 100%;
    height: 100%;
    border: none;
}