/* 方案详情页面容器 */
.plan-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
    background-color: #000;
}
#wrap{
    background-color: #000;
}

/* 主方案展示部分 */
.plan-section {
    margin-bottom: 60px;
}

.plan-content {
    text-align: center;
}

.plan-content h1 {
    font-size: 32px;
    color: #333;
    margin-bottom: 20px;
}

.plan-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 40px;
}

.plan-image {
    width: 100%;
    margin: 0 auto;
}

.image-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 比例 */
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.overlay-text {
    color: white;
    font-size: 24px;
    padding: 15px 30px;
    border: 2px solid white;
    border-radius: 4px;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

/* 其他方案展示部分 */
.other-plans {
    padding: 60px 0;
    background-color: #f8f8f8;
    margin: 30px -20px;
}

.plan-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.plan-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.plan-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.plan-item-image {
    position: relative;
    width: 100%;
    padding-bottom: 75%; /* 4:3 比例 */
    overflow: hidden;
}

.plan-item-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.plan-item-content {
    padding: 20px;
}

.plan-item-content h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 10px;
}

.plan-item-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 客服按钮样式 */
.customer-service {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
}

.service-btn {
    background-color: #FE8B00;
    color: white;
    border: none;
    padding: 15px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 16px;
    line-height: 1.4;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(244, 164, 96, 0.3);
}
.backcls{
    width: 100%;
    display: block;
}

.service-btn:hover {
    background-color: #e38d45;
    transform: translateY(-2px);
}

/* 响应式布局 */
@media screen and (max-width: 1024px) {
    .plan-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .plan-container {
        padding: 20px;
    }

    .plan-content h1 {
        font-size: 28px;
    }

    .plan-desc {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .overlay-text {
        font-size: 20px;
        padding: 12px 24px;
    }

    .other-plans {
        padding: 40px 0;
    }

    .plan-grid {
        gap: 20px;
    }
    .product-introduction{
        position: static !important;
    }
}

@media screen and (max-width: 480px) {
    .plan-content h1 {
        font-size: 24px;
    }

    .plan-grid {
        grid-template-columns: 1fr;
    }

    .plan-item-content h3 {
        font-size: 18px;
    }

    .overlay-text {
        font-size: 16px;
        padding: 10px 20px;
    }

    .service-btn {
        padding: 12px 15px;
        font-size: 14px;
    }
    .product-introduction{
        position: static !important;
        margin-top: -40px !important;
    }
}

/* 悬停动画效果 */
.image-wrapper:hover img,
.plan-item-image:hover img {
    transform: scale(1.05);
}

.image-wrapper:hover .image-overlay,
.plan-item-image:hover .image-overlay {
    opacity: 1;
}

.image-wrapper:hover .overlay-text,
.plan-item-image:hover .overlay-text {
    transform: translateY(0);
} 


.product-introduction{
    width: 84%;
    height: auto;
    background: #1a1a1a;
    padding: 30px;
    border-radius: 10px;
    margin: -100px auto 0;
    position: sticky;
    z-index: 99;
    box-sizing: border-box;
}
.product-introduction-title{
    font-size: 25px;
    color: #fff;
    margin-bottom: 15px;
}
.product-introduction-content{
    font-size: 16px;
    color: #fff;
    line-height: 26px;
}


.other-plans-title{
    font-size: 27px;
    text-align: center;
    color: #000;
    line-height: 60px;
    margin-bottom: 20px;
}

/* 方案优势部分 */
.plan-advantage-section {
    margin: 60px 0 50px 0;
    text-align: center;
}
.plan-advantage-title {
    font-size: 38px;
    color: #fff;
    font-weight: 500;
    margin-bottom: 36px;
    letter-spacing: 2px;
}
.plan-advantage-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.plan-advantage-item {
    background: #1a1a1a;
    margin: 0 auto;
    transition: box-shadow 0.3s, transform 0.3s, background 0.3s;
    width: 240px;
    min-height: 220px;
    padding: 28px 18px 18px 18px;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}
.plan-advantage-item h3 {
    font-size: 26px;
    color: #fff;
    font-weight: bold;
    margin-bottom: 0;
    letter-spacing: 1px;
    text-align: center;
    line-height: 40px;
    display: block;
    width: 100%;
}
.plan-advantage-item p {
    font-size: 15px;
    color: #a3a3a3;
    line-height: 1.7;
    word-break: break-all;
    text-align: center;
}
/* .plan-advantage-item:hover {
    box-shadow: 0 8px 32px rgba(255,136,0,0.13);
    background: #fffbe9;
} */

/* 应用场景部分 */
.plan-scene-section {
    margin: 60px 0 0 0;
    text-align: center;
}
.plan-scene-title {
    font-size: 38px;
    color: #fff;
    font-weight: 500;
    margin-bottom: 36px;
    letter-spacing: 2px;
}
.plan-scene-list {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}
.plan-scene-item {
    background: #1a1a1a;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    margin: 0 auto;
    transition: box-shadow 0.3s, transform 0.3s, background 0.3s;
    /* border: 1px solid #f2f2f2; */
    width: 320px;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.plan-scene-item:hover {
    /* box-shadow: 0 8px 32px rgba(255,136,0,0.13); */
    color: #fff;
    background: rgba(0, 0, 0, 0.5);
}
.scene-img {
    width: 100%;
    height: 100%;
    /* background: linear-gradient(135deg, #e0e0e0 60%, #bdbdbd 100%); */
    color: #222;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    letter-spacing: 2px;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    overflow: hidden;
}
.scene-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}
.scene-info {
    padding: 18px 16px 10px 16px;
    text-align: left;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    z-index: 2;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    color: #fff;
    box-sizing: border-box;
}
.plan-scene-item:hover .scene-info {
    opacity: 1;
    pointer-events: auto;
}
.scene-info h3 {
    font-size: 18px;
    color: #fff;
    font-weight: bold;
    margin-bottom: 8px;
    letter-spacing: 1px;
    text-align: center;
    margin: 0 auto 30px;
}
.scene-info p {
    font-size: 14px;
    color: #fff;
    line-height: 1.7;
    word-break: break-all;
    width: 100%;
    /* margin: 0 auto; */
}

/* 响应式适配 */
@media (max-width: 1100px) {
     .plan-scene-list {
        gap: 18px;
    }
    .plan-advantage-item, .plan-scene-item {
        width: 200px;
    }
}
@media (max-width: 900px) {
    .plan-advantage-section {
        margin: 40px 0 30px 0;
    }
    .plan-advantage-title {
        font-size: 20px;
        margin-bottom: 18px;
    }
    .plan-advantage-list {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    .plan-advantage-item, .plan-scene-item {
        width: 86vw;
        max-width: 99vw;
        min-width: 0;
        border-radius: 10px;
        padding: 12px 6px 8px 6px;
    }
    .scene-img {
        height: 1005;
        min-height: 100px;
        /* max-height: 180px; */
        font-size: 16px;
        border-top-left-radius: 10px;
        border-top-right-radius: 10px;
    }
    .scene-info {
        border-bottom-left-radius: 10px;
        border-bottom-right-radius: 10px;
    }
}
@media (max-width: 600px) {
    .plan-advantage-title, .plan-scene-title {
        font-size: 20px;
        margin-bottom: 18px;
    }
    .plan-advantage-list, .plan-scene-list {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    .plan-advantage-item, .plan-scene-item {
        width: 86vw;
        max-width: 99vw;
        border-radius: 8px;
        padding: 8px 2vw 6px 2vw;
    }
    .scene-img {
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
    }
    .scene-info {
        border-bottom-left-radius: 8px;
        border-bottom-right-radius: 8px;
    }
}

/* 让图片在小屏下更好适配 */
@media (max-width: 480px) {
    .scene-img {
        height: 100%;
        min-height: 60px;
        font-size: 13px;
        border-top-left-radius: 6px;
        border-top-right-radius: 6px;
    }
    .scene-info {
        border-bottom-left-radius: 6px;
        border-bottom-right-radius: 6px;
    }
    .customer-service2-title, .customer-service2-cont{
        font-size: 14px !important;
    }
    .customer-service2-title {
        bottom: 100px !important;
    }
    .customer-service2-cont {
         bottom: 50px !important;
    }
}

/* 彻底消除移动端横向滚动条 */
html, body {
    max-width: 100vw;
    overflow-x: hidden;
}
.plan-container, .plan-advantage-section, .plan-scene-section {
    box-sizing: border-box;
    max-width: 1600px;
}


.customer-service2{
    position: relative;
}

.customer-service2-title{
    font-size: 40px;
    font-weight: bold;
    color: #fff;
    text-align: right;
    display: block;
    width: 80%;
    position: absolute;
    left: 0;
    bottom: 300px;
}
.customer-service2-cont{
    font-size: 18px;
    font-weight: bold;
    text-align: right;
    display: block;
    color: rgba(255, 255, 255, 1);
    width: 80%;
    position: absolute;
    left: 0;
    bottom: 250px;
}

.backclsimg{
    width: 100%;
    display: block;
}