/* 模态窗口样式 */
@keyframes gradientBGPop {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.modal-overlayPop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(100, 100, 100, 0.5);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.modal-overlayPop.activePop {
    opacity: 1;
    visibility: visible;
}

.modal-windowPop {
    background-color: white;
    width: 70%;
    height: 70%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transform: scale(0.9);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
}

.modal-overlayPop.activePop .modal-windowPop {
    transform: scale(1);
    opacity: 1;
}

.modal-headerPop {
    padding: 10px 20px;
    background: linear-gradient(135deg, #3a7bd5, #00d2ff);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-titlePop {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.close-buttonPop {
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: white;
    transition: all 0.2s;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-buttonPop:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* 关键修改：可滚动内容区域 */
.modal-contentPop {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.content-item {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border-left: 4px solid #3a7bd5;
}

.content-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-left-color: #00d2ff;
}

.content-item h3 {
    color: #3a7bd5;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.content-item h3 i {
    font-size: 1.2rem;
}

.content-item p {
    color: #555;
    line-height: 1.6;
    font-weight: 600;
    font-size: 10;
}

.content-text li {
    color: #555;
    line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .modal-windowPop {
        width: 90%;
        height: 80%;
    }

    .container {
        padding: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    .btn {
        padding: 12px 20px;
        font-size: 1rem;
    }
}