/* 联系图片弹窗样式 */
.contact-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    animation: fadeIn 0.3s;
}

.contact-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 30px;
    width: 90%;
    max-width: 500px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15), 0 8px 25px rgba(0,0,0,0.1);
    animation: slideIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.contact-modal-content img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-modal-content img:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
}

.contact-close {
    position: absolute;
    right: 20px;
    top: 15px;
    color: #666;
    font-size: 24px;
    font-weight: 300;
    cursor: pointer;
    z-index: 1000;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.contact-close:hover,
.contact-close:focus {
    color: #333;
    background: rgba(255,255,255,0.95);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}

@keyframes slideIn {
    from {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

/* 移除鼠标悬停效果，只在点击时展示 */