.ai-application-list {
    width: 100%;
}

.ai-application-item {
    display: flex;
    align-items: center;
    margin: 20px 0;
    padding: 0 20px;
}

.ai-application-img {
    width: 50%;
}

.ai-application-img img {
    width: 100%;
    height: auto;
}

.ai-application-content {
    width: 50%;
    padding-left: 20px;
}

.ai-application-item.even {
    flex-direction: row-reverse;
    padding-right: 20px;
    padding-left: 0;
}



.header-section {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    padding: 250px 50px;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.header-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: -1;
}

.header-section h1 {
    color: white !important;
    font-size: 48px;
    margin-bottom: 20px;
}

.header-section p {
    color: white !important;
    font-size: 18px;
}

.main-section {
    text-align: center;
    background-color: white !important;
}

.main-section h2 {
    font-size: 36px;
    margin: 50px 0 50px;
}

.main-section p {
    font-family: 'Times New Roman', Times, serif;
    font-size: 18px !important;
    line-height: 1.6;
    width: 60%;
    margin: 0 auto 0;
}

.main-section {
    width: 100%;
    padding: 50px 0 !important;
    text-align: center !important;
}

.main-section img {
    max-width: 50%;
    min-width: 40%;
    height: auto;
}

@media (max-width: 767px) {
    .main-section img {
        width: 40% !important;
        margin: 0 auto 20px;
    }
}

/* 中等屏幕设备（宽度在 768px 到 991px 之间） */
@media (min-width: 768px) and (max-width: 991px) {
    .main-section img {
        width: 30% !important;
        float: left;
        margin-right: 20px;
    }
}

/* 大屏幕设备（宽度大于等于 992px） */
@media (min-width: 992px) {
    .main-section img {
        width: 30% !important;
        display: inline-block;
        margin-right: 3%;
    }
}

.sub-section {
    color: white !important;
    background-color: black;
    width: 100%;
    padding: 50px 0;
    text-align: center;
}

.sub-section h2 {
    font-size: 36px;
    margin: 50px 0;
    padding: 0 10%;
}


.main-section h3 {
    font-size: 28px;
    margin: 50px 50px 50px !important;
}

.sub-section p {
    font-size: 16px;
    line-height: 1.6;
    width: 60%;
    margin: 0 auto 30px;
}

.option-list {
    list-style-type: none;
    padding: 0;
    text-align: center;
}

.option-list li {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid white;
    display: block;
}

.option-list li:last-child {
    border-bottom: none;
}

.new-content-section {
    padding: 50px;
    text-align: center;
}

.new-content-section h2 {
    text-align: center;
    margin: 40px 0;
}

.green-box {
    background-color: #008000;
    color: white;
    padding: 20px;
    width: 48%;
    display: inline-block;
}

.green-box ul {
    list-style-type: none;
    padding: 0;
}

.green-box ul li {
    margin-bottom: 10px;
}

.right-content {
    width: 50%;
    display: inline-block;
    vertical-align: top;
    text-align: center;
}

.left-content {
    width: 50%;
    display: inline-block;
    vertical-align: top;
    text-align: center;
}

.new-content-middle {
    padding: 50px;
    display: flex;
    justify-content: space-between;
}

.text-left {
    text-align: left;
}

.image-right-middle {
    text-align: right;
}

.image-bottom {
    display: block;
    margin: 20px auto 0;
}

.header {
    text-align: center;
    padding: 80px 100px 50px;
}

.header h1 {
    font-size: 42px;
    margin-bottom: 30px;
    color: #333;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.header p {
    font-size: 20px;
    line-height: 1.6;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

.header-separator {
    width: 100px;
    height: 3px;
    background-color: #007BFF;
    margin: 50px auto;
}

.product {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 100px;
    border-bottom: 1px solid #e0e0e0;
}

.product:nth-child(even) {
    flex-direction: row-reverse;
}

.product:last-child {
    border-bottom: none;
}

.product-image {
    width: 40%;
    max-width: 400px;
}

.product-image img {
    width: 100%;
    display: block;
}

.product-info {
    width: 50%;
}

.product-info h2 {
    font-size: 24px;
    margin-bottom: 10px;
}

.product-info p {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* 小屏幕响应式布局 */
@media (max-width: 768px) {
    .product {
        flex-direction: column;
    }

    .product:nth-child(even) {
        flex-direction: column;
    }

    .product-image {
        width: 100%;
        margin-bottom: 20px;
    }

    .product-info {
        width: 100%;
    }

    .header h1 {
        font-size: 24px;
    }

    .header p {
        font-size: 16px;
    }
}


.product-container {
    width: 90%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    gap: 100px;
}

.product-item {
    background-color: #ffffff;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.product-in {
    padding: 30px;
    text-align: center;
}

.product-in h2 {
    color: #333;
    font-size: 24px;
    margin-bottom: 15px;
}

.product-in p {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
}

.product-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

#container {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}