.container {
    width: 1570px;
}

.product-main,
.strength-main,
.function-main,
.step-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.pr_title {
    padding: 40px 0;
    text-align: center;
}

.product p {
    padding: 20px 0;
    margin-bottom: 20px;
}

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

.pr_img img {
    width: 100%;
}

/*  产品优势 */
.strength {
    background-color: #f4f4f4;
    padding-bottom: 50px;
}

.st_box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* 每行3列，等宽 */
    gap: 30px;
    /* 网格间距 */
    padding: 15px;
}

.st_box1 {
    width: 400px;
    padding: 50px 40px;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
}

.st_box1 .st-title {
    font-size: 18px;
    margin: 10px 0;
}

.st_box1 .st-p {
    font-size: 14px;
    color: #666;
}

.st_box1 .st-btn {
    display: flex;
    justify-content: center;
    width: 100px;
    margin-top: 25px;
    padding: 6px 15px;
    background-color: #ff6a00;

}

.st_box1 .st-btn a {
    color: white;
}


/* 产品功能 */
.function {
    padding-bottom: 50px;
}

.fun-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 15px;
}

.fun-box1 {
    width: 400px;
}

.fun-box1 .fun-title {
    font-weight: 800;
    font-size: 18px;
    margin: 10px 0;
}

.fun-box1 .fun-p {
    font-size: 14px;
    color: #666;
    line-height: 25px;
    font-weight: 100;
}

/* step */
.step {
    background-color: #f4f4f4;
    padding-bottom: 50px;
}

.steps-container {
    display: flex;
    justify-content: space-around;
    gap: 20px;
    padding: 20px;
}

.step-card {
    flex: 1;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 20px;
    position: relative;
    min-width: 200px;
    transition: all 0.3s ease;
}

.step-card:hover {
    transform: scale(1.03) rotate(2deg);
    /* 轻微放大并旋转2度 */
    opacity: 0.95;
    /* 轻微透明变化 */
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
    /* 加深阴影 */
}

.step-number {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.step-number sup {
    font-size: 12px;
    vertical-align: super;
    margin-left: 2px;
    color: #666;
}

.step-card h3 {
    font-size: 18px;
    margin: 0 0 10px 0;
    color: #333;
}

.step-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.step-card li {
    margin-bottom: 5px;
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}



/* solutions */
.solutions {
    padding-bottom: 50px;
}

.so-img {
    width: 100%;
}

.so-img img {
    width: 100%;
}

.so-box {
    display: flex;
    justify-content: center;
}

.so-box div {
    width: 20%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    padding: 20px 0;
}

.so-box div:hover {
    background-color: #f4f4f4;
    color: #ff6a00;
}

/* pricing */


.pricing {
    background-color: #f4f4f4;
    padding-bottom: 50px;
}

.pr_title2 {
    text-align: center;
    padding-top: 50px;
}

.pricing .pr_p {
    text-align: center;
    padding: 20px 0;
    font-size: 14px;
    color: #999;
}

/* safe */

.safe .pr_p {
    text-align: center;
    padding: 20px 0;
    font-size: 14px;
    color: #999;
}

.security-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 80px;
}

.security-card {
    flex: 1 0 300px;
    /* 允许收缩，基础宽度300px */
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 20px;
    text-align: center;
    background-color: #fff;
    transition: transform 0.3s ease;
    /* 悬停动画准备 */
}

.security-card:hover {
    transform: translateY(-5px);
    /* 悬停时轻微上移 */
}

.security-card img {
    max-width: 400px;
    height: auto;
    margin-bottom: 10px;
}

.security-card h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 18px;
}

.security-card p {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

#top {
    height: 77px;
}



.video-section {
    padding: 0 20px;
    text-align: center;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 60px;
}

video {
    margin-bottom: 10px;
}

.data-section {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.data-item {
    text-align: center;
    flex: 1 0 200px;
    /* 允许收缩，基础宽度200px */
    margin: 15px;
}

.data-value {
    color: #0066cc;
    font-size: 18px;
    margin-bottom: 5px;
}

.data-value span {
    font-size: 24px;
    font-weight: bold;
}

.data-desc {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

.left-section {
    flex: 1;
}

.blue-title {
    color: #0066cc;
    font-size: 24px;
    margin-bottom: 10px;
}

.desc {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
}

.right-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 0 80px;
}

.info-block h3 {
    color: #333;
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 800;
}

.info-block p {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

.info-p {
    margin: 20px 0;
}

.info-block p span {
    font-weight: bold;
    margin-right: 5px;
}

.st-img-box {
    background-color: white;
    display: flex;
    box-sizing: border-box;
}

/* customer */
.customer {
    background-color: #eef7ff;
    padding-bottom: 50px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 20px;
}

.grid-item {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.grid-item img {
    max-width: 64px;
    height: auto;
    margin: 0 auto 15px;
}

.grid-item h3 {
    color: #333;
    font-size: 16px;
    margin-bottom: 10px;
}

.grid-item p {
    color: #666;
    font-size: 12px;
    line-height: 1.5;
}

.grid-item:hover {
    transform: translateY(-5px);
}




.qa-container {
    margin: 0 auto;
    padding: 20px;
}

.qa-item {
    margin-bottom: 20px;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.qa-question {
    position: relative;
    padding-left: 30px;
    margin: 0 0 10px 0;
    color: #333;
    font-size: 16px;
}

.qa-question .question-icon {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: #ff0000;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    font-size: 14px;
}

.qa-answer {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* video-banner */
.video-banner {
    position: relative;
}

.video-banner-ab {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
}

.video-banner-ab h1 {
    margin: 20px 0;
}

.video-banner-ab p {
    margin-bottom: 50px;
}

.video-banner-ab .box-video-btn {
    display: flex;
    gap: 20px;
    justify-content: center;

}

.box-video-btn .box-v-btn1 {
    background-color: #ff6a00;
    color: white;
    padding: 5px 20px;
}
.box-video-btn .box-v-btn2 {
    color: #ff6a00;
    padding: 5px 20px;
    border: 1px solid #ff6a00;
}

.box-video-btn a {
    color: inherit;
}






@media (max-width: 768px) {
    .container {
        width: 100%;
    }

    .pr_title {
        padding: 10px 0;
        font-size: 10px;
    }

    .product p {
        padding: 10px 0;
        font-size: 6px;
    }

    #top {
        height: 0;
    }
}