/* 产品服务页面样式 */

.product-main {
    min-height: calc(100vh - 160px);
    background-color: #f8f9fa;
}

.product-container {
    margin: 0 auto;
    width: 100%;
}

.product-title {
    font-size: 48px;
    color: #333;
    text-align: center;
    margin-bottom: 60px;
    font-weight: 600;
}

.product-content {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: center;
}

/* 轮播图容器 */
.carousel-container {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.carousel-wrapper {
    display: flex;
    width: 500%;
    /* 5倍宽度用于无缝循环 (3张原图 + 2张克隆图) */
    height: auto;
    transition: transform 0.5s ease-in-out;
    transform: translateX(-20%);
    /* 初始位置显示第一张真实图片 */
}

.carousel-slide {
    width: 20%;
    /* 每张图片占总宽度的20% (100% / 5) */
    flex-shrink: 0;
    position: relative;
}

.carousel-slide img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

/* 轮播指示点 */
.carousel-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 30px;
    padding: 20px 0;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 6px;
    background-color: rgba(222, 222, 222, 1);
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
}

.dot.active {
    width: 32px;
    height: 12px;
    border-radius: 6px;
    background-color: rgba(15, 95, 255, 1);
}

.dot:hover {
    background-color: rgba(15, 95, 255, 0.6);
}

.content-placeholder {
    text-align: center;
    color: #666;
}

.content-placeholder p {
    font-size: 24px;
    margin: 0;
    opacity: 0.7;
}

/* 产品导航滑块容器 */
.product-nav-container {
    display: flex;
    justify-content: center;
    margin: 60px 0;
}

.product-nav-slider {
    position: relative;
    width: 948px;
    height: 72px;
    border-radius: 173px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 8px 24px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    padding: 10px;
    box-sizing: border-box;
}

/* 滑块背景 */
.nav-slider-background {
    position: absolute;
    height: 52px;
    border-radius: 182px;
    background: rgba(43, 47, 54, 1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    top: 10px;
    width: calc((948px - 20px) / 5);
    left: 10px;
}

/* 导航项 */
.nav-item {
    flex: 1;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 500;
    color: rgba(102, 102, 102, 1);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
    position: relative;
    border-radius: 182px;
    user-select: none;
}

.nav-item:hover {
    color: rgba(43, 47, 54, 1);
}

.nav-item.active {
    color: rgba(255, 255, 255, 1);
    background: rgba(43, 47, 54, 1);
    border-radius: 26px;
}

/* 滑块位置由JavaScript动态控制，无需CSS硬编码 */

/* AI特性容器 */
.ai-features-container {
    width: 100%;
    padding: 80px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-features-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.ai-features-title {
    font-size: 32px;
    font-weight: 500;
    color: rgba(0, 0, 0, 1);
    margin: 0 0 20px 0;
    line-height: 1.4;
}

.ai-features-subtitle {
    font-size: 20px;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
    margin: 0 0 50px 0;
    line-height: 1.6;
}

.ai-features-grid {
    display: flex;
    flex-direction: column;
    justify-items: center;
    height: 1500px;
    width:100%;
}

.feature-items {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 50px;
    width: 1283px;
    height: 620px;
    margin: auto;
}

.feature-items img {
    max-width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}
/* 硅基人内容（.ai-features-content25,.ai-features-content23）新的左右布局样式 */
.ai-features-content25 .ai-features-grid,.ai-features-content23 .ai-features-grid {
    display: flex;
    flex-direction: column;
    gap: 80px;
    height: auto;
    max-width: 1200px;
    margin: 0 auto;
}

.ai-features-content25 .feature-row,.ai-features-content23 .feature-row {
    display: flex;
    align-items: center;
    gap: 60px;
    width: 100%;
}

.ai-features-content25 .feature-row.reverse,.ai-features-content23 .feature-row.reverse {
    flex-direction: row-reverse;
}

.ai-features-content25 .feature-image,.ai-features-content23 .feature-image {
    flex: 0 0 526px;
}

.ai-features-content25 .feature-image img ,.ai-features-content23 .feature-image img {
    width: 526px;
    height: 344px;
    object-fit: cover;
}

.ai-features-content25 .feature-text,.ai-features-content23 .feature-text {
    flex: 1;
    text-align: left;
}

.ai-features-content25 .feature-text h3,.ai-features-content23 .feature-text h3 {
    font-size: 32px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    position: relative;
    display: flex;
    align-items: center;
    gap: 15px;
}

.ai-features-content25 .feature-text h3::before,.ai-features-content23 .feature-text h3::before {
    content: '';
    width: 20px;
    height: 20px;
    background: linear-gradient(122.18deg, rgba(142, 136, 255, 1) 0%, rgba(91, 131, 255, 1) 45.14%, rgba(101, 178, 255, 1) 100%);
    filter: blur(7px);
    border-radius: 50%;
    flex-shrink: 0;
}

.ai-features-content25 .feature-text p,.ai-features-content23 .feature-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin: 0;
}

/* 硅基直播内容（.ai-features-content27）新的左右布局样式 */
.ai-features-content27 .ai-features-grid {
    display: flex;
    flex-direction: column;
    gap: 80px;
    height: 1800px;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 120px; /* 补偿向上移动产生的空间 */
}

.ai-features-content27 .feature-row {
    display: flex;
    align-items: center;
    gap: 60px;
    width: 100%;
}

.ai-features-content27 .feature-row.reverse {
    flex-direction: row-reverse;
}

.ai-features-content27 .feature-image {
    flex: 0 0 526px;
}

.ai-features-content27 .feature-image img {
    width: 298px;
    object-fit: cover;
}

.ai-features-content27 .feature-text {
    flex: 1;
    text-align: left;
}

.ai-features-content27 .feature-text h3 {
    font-size: 32px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    position: relative;
    display: flex;
    align-items: center;
    gap: 15px;
}

.ai-features-content27 .feature-text h3::before {
    content: '';
    width: 20px;
    height: 20px;
    background: linear-gradient(122.18deg, rgba(142, 136, 255, 1) 0%, rgba(91, 131, 255, 1) 45.14%, rgba(101, 178, 255, 1) 100%);
    filter: blur(7px);
    border-radius: 50%;
    flex-shrink: 0;
}

.ai-features-content27 .feature-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin: 0;
}

/* 硅基直播内容 - 左文右图区域的图片右移 */
.ai-features-content27 .feature-row.reverse .feature-image {
    display: flex;
    justify-content: flex-end;
}

.ai-features-content27 .feature-row.reverse .feature-image img {
    margin-left: auto;
}

/* 硅基直播内容 - 第二、三、四个区域向上移动 */
.ai-features-content27 .feature-row:nth-child(2) {
    position: relative;
    transform: translateY(-300px);
}

.ai-features-content27 .feature-row:nth-child(3) {
    position: relative;
    transform: translateY(-600px);
}

.ai-features-content27 .feature-row:nth-child(4) {
    position: relative;
    transform: translateY(-900px);
}
/* 硅基获客内容（.ai-features-content70）左右布局样式，仅作用于该模块 */
.feature-itemes {
    display: flex;
    justify-content: center;
    position: relative;
    align-items: center;
    padding: 0 50px;
    height: 300px;
}
.ai-features-content70 .ai-features-grid {
    gap: 30px;
    height: auto;
    width:100%;
}

.ai-features-content70 .feature-items {
    justify-content: space-between;
    gap: 24px;
}

.ai-features-content70 .feature-items .feature-side {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.right{
    position: absolute;
    top: 0;
    right: 150px;
    z-index: 1;
}
.left{
    position: absolute;
    top: 0;
    left: 150px;
    z-index: 1;
}
.ai-features-content70 .feature-itemes:nth-child(3){
    margin-bottom: 300px;
}
.ai-features-content70 .feature-itemes .feature-side img {
    width: 298px;
height: 614px;
}
/* 获客模块文字样式 */
.ai-features-content70 .feature-text {
    max-width: 560px;
    margin-top: 100px;
    text-align: left;
}

.ai-features-content70 .feature-heading {
    font-size: 40px;
    font-weight: 600;
    color: rgba(0, 0, 0, 1);
    margin: 0 0 16px 0;
    line-height: 1.3;
}

.ai-features-content70 .feature-desc {
    font-size: 20px;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
    margin: 0;
    line-height: 1.6;
}

/* SEO矩阵模块（.ai-features-content26）复用左右布局，使用相同结构类名 */
.ai-features-content26 .ai-features-grid {
    gap: 30px;
    height: auto;
}

.ai-features-content26 .feature-itemes {
    display: flex;
    justify-content: center;
    position: relative;
    align-items: center;
    padding: 0 50px;
    height: 300px;
}

.ai-features-content26 .feature-itemes .feature-side {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-features-content26 .feature-itemes .feature-side.right {
    position: absolute;
    top: 0;
    right: 150px;
    z-index: 1;
}

.ai-features-content26 .feature-itemes .feature-side.left {
    position: absolute;
    top: 0;
    left: 150px;
    z-index: 1;
}

.ai-features-content26 .feature-itemes .feature-side img {
    width: 434px;
height: 244.4px;
}

.ai-features-content26 .feature-text {
    max-width: 700px;
    text-align: left;
}

.ai-features-content26 .feature-heading {
    font-size: 40px;
    font-weight: 600;
    color: rgba(0, 0, 0, 1);
    margin: 0 0 16px 0;
    line-height: 1.3;
}

.ai-features-content26 .feature-desc {
    font-size: 20px;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
    margin: 0;
    line-height: 1.6;
}

/* 智能客服模块（.ai-features-content71）复用SEO矩阵的左右布局与尺寸 */
.ai-features-content71 .ai-features-grid {
    gap: 30px;
    height: auto;
}

.ai-features-content71 .feature-itemes {
    display: flex;
    justify-content: center;
    position: relative;
    align-items: center;
    padding: 0 50px;
    height: 300px;
}

.ai-features-content71 .feature-itemes .feature-side {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-features-content71 .feature-itemes .feature-side.right {
    position: absolute;
    top: 0;
    right: 150px;
    z-index: 1;
}

.ai-features-content71 .feature-itemes .feature-side.left {
    position: absolute;
    top: 0;
    left: 150px;
    z-index: 1;
}

.ai-features-content71 .feature-itemes .feature-side img {
    width: 434px;
    height: 244.4px;
}

.ai-features-content71 .feature-text {
    max-width: 700px;
    text-align: left;
}

.ai-features-content71 .feature-heading {
    font-size: 40px;
    font-weight: 600;
    color: rgba(0, 0, 0, 1);
    margin: 0 0 16px 0;
    line-height: 1.3;
}

.ai-features-content71 .feature-desc {
    font-size: 20px;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
    margin: 0;
    line-height: 1.6;
}

/* 内容区域样式 */
.ai-features-content {
    position: relative;
}

/* 平板端响应式设计 */
@media (max-width: 1024px) {
    .ai-features-content25 .ai-features-grid,.ai-features-content23 .ai-features-grid {
        max-width: 100%;
        padding: 0 20px;
        gap: 60px;
    }
    
    .ai-features-content25 .feature-row ,.ai-features-content23 .feature-row {
        gap: 40px;
    }
    
    .ai-features-content25 .feature-image,.ai-features-content23 .feature-image {
        flex: 0 0 400px;
    }
    
    .ai-features-content25 .feature-image img,.ai-features-content23 .feature-image img {
        width: 400px;
        height: 260px;
    }
    
    .ai-features-content25 .feature-text h3,.ai-features-content23 .feature-text h3 {
        font-size: 28px;
    }
    
    .ai-features-content25 .feature-text p,.ai-features-content23 .feature-text p {
        font-size: 15px;
    }
    
    /* 硅基直播平板端响应式 */
    .ai-features-content27 .ai-features-grid {
        max-width: 100%;
        padding: 0 20px;
        gap: 60px;
        padding-bottom: 90px; /* 平板端补偿空间 */
    }
    
    .ai-features-content27 .feature-row {
        gap: 40px;
    }
    
    .ai-features-content27 .feature-image {
        flex: 0 0 400px;
    }
    
    .ai-features-content27 .feature-image img {
        width: 298px;
       
    }
    
    .ai-features-content27 .feature-text h3 {
        font-size: 28px;
    }
    
    .ai-features-content27 .feature-text p {
        font-size: 15px;
    }
    
    /* 平板端图片右移效果保持 */
    .ai-features-content27 .feature-row.reverse .feature-image {
        display: flex;
        justify-content: flex-end;
    }
    
    /* 平板端向上移动距离调整 */
    .ai-features-content27 .feature-row:nth-child(2) {
        transform: translateY(-300px);
    }
    
    .ai-features-content27 .feature-row:nth-child(3) {
        transform: translateY(-600px);
    }
    
    .ai-features-content27 .feature-row:nth-child(4) {
        transform: translateY(-900px);
    }
}

/* 移动端响应式设计 */
@media (max-width: 768px) {
    .ai-features-content {
        margin: 0 20px;
        padding: 40px 30px;
    }
    
    .ai-features-title {
        font-size: 24px;
    }
    
    .ai-features-subtitle {
        font-size: 16px;
    }
    
    .ai-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    /* 硅基人响应式 */
    .ai-features-content25 .ai-features-grid,.ai-features-content23 .ai-features-grid {
        gap: 40px;
        padding: 0 20px;
    }
    
    .ai-features-content25 .feature-row,.ai-features-content23 .feature-row,
    .ai-features-content25 .feature-row.reverse,.ai-features-content23 .feature-row.reverse {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .ai-features-content25 .feature-image ,.ai-features-content23 .feature-image {
        flex: none;
    }
    
    .ai-features-content25 .feature-image img ,.ai-features-content23 .feature-image img {
        width: 100%;
        max-width: 400px;
        height: auto;
    }
    
    .ai-features-content25 .feature-text,.ai-features-content23 .feature-text {
        text-align: center;
    }
    
    .ai-features-content25 .feature-text h3,.ai-features-content23 .feature-text h3 {
        font-size: 24px;
        justify-content: center;
    }
    
    .ai-features-content25 .feature-text h3::before ,.ai-features-content23 .feature-text h3::before {
        width: 16px;
        height: 16px;
    }
    
    .ai-features-content25 .feature-text p ,.ai-features-content23 .feature-text p {
        font-size: 14px;
    }
    
    /* 硅基直播手机端响应式 */
    .ai-features-content27 .ai-features-grid {
        gap: 40px;
        padding: 0 20px;
        padding-bottom: 60px; /* 手机端补偿空间 */
    }
    
    .ai-features-content27 .feature-row,
    .ai-features-content27 .feature-row.reverse {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .ai-features-content27 .feature-image {
        flex: none;
    }
    
    .ai-features-content27 .feature-image img {
        width: 100%;
        max-width: 400px;
        height: auto;
    }
    
    .ai-features-content27 .feature-text {
        text-align: center;
    }
    
    .ai-features-content27 .feature-text h3 {
        font-size: 24px;
        justify-content: center;
    }
    
    .ai-features-content27 .feature-text h3::before {
        width: 16px;
        height: 16px;
    }
    
    .ai-features-content27 .feature-text p {
        font-size: 14px;
    }
    
    /* 手机端图片居中显示 */
    .ai-features-content27 .feature-row.reverse .feature-image {
        display: flex;
        justify-content: center;
    }
    
    /* 手机端向上移动距离调整 */
    .ai-features-content27 .feature-row:nth-child(2) {
        transform: translateY(-300px);
    }
    
    .ai-features-content27 .feature-row:nth-child(3) {
        transform: translateY(-600px);
    }
    
    .ai-features-content27 .feature-row:nth-child(4) {
        transform: translateY(-900px);
    }
}

/* 导航激活状态 */
.nav-list a.active {
    color: rgba(104, 132, 255, 1) !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-main {
        padding: 0 15px;
    }
    
    .product-nav-container {
        margin: 0;
        padding: 0 15px;
    }
    
    .product-nav-slider {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        padding: 20px 15px;
        height: auto;
    }
    
    .nav-item {
        width: 100%;
        max-width: 280px;
        font-size: 16px;
        padding: 15px 20px;
        margin-bottom: 8px;
        border-radius: 25px;
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid #e0e0e0;
        transition: all 0.3s ease;
    }
    
    .nav-item.active {
        background: rgba(43, 47, 54, 1);
        color: white;
        border-color: rgba(43, 47, 54, 1);
    }
    
    .nav-slider-background {
        display: none;
    }

    .product-title {
        font-size: 36px;
        margin-bottom: 40px;
    }

    .content-placeholder p {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .product-main {
        padding: 0 10px;
    }
    
    .product-nav-container {
        margin: 0;
        padding: 0 10px;
    }
    
    .nav-item {
        font-size: 14px;
        padding: 12px 15px;
        max-width: 240px;
    }
    
    .nav-slider-background {
        display: none;
    }
    
    .product-title {
        font-size: 28px;
    }

    .product-content {
        padding: 30px 15px;
    }

    .content-placeholder p {
        font-size: 16px;
    }
}

/* 完整的产品页面响应式设计 */

/* 大屏幕适配 (1400px+) */
@media (min-width: 1400px) {
    .product-container {
        margin: 0 auto;
    }
    
    .product-nav-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .ai-features-container {
        margin: 0 auto;
    }
}

/* 桌面适配 (1024px - 1400px) */
@media (max-width: 1400px) and (min-width: 1024px) {
    .product-container {
        max-width: 100%;
    }
    
    .product-nav-container {
        padding: 0 40px;
    }
    
    .ai-features-container {
        padding: 40px;
    }
}

/* 增强平板设备优化 (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 768px) {
    /* 保持与桌面版相同的导航滑块样式 */
    .product-nav-container {
        padding: 0 20px;
    }
    
    .product-nav-slider {
        width: 100%;
        max-width: 800px;
        margin: 0 auto;
    }
    
    .nav-slider-background {
        width: calc((100% - 20px) / 5);
    }
    
    .ai-features-title {
        font-size: 32px;
        text-align: center;
        padding: 0 20px;
    }
    
    .ai-features-subtitle {
        font-size: 18px;
        text-align: center;
        padding: 0 20px;
    }
    
    .feature-itemes {
        gap: 40px;
        margin-bottom: 60px;
    }
    
    .feature-side img {
        max-width: 350px;
        height: auto;
    }
    
    .feature-heading {
        font-size: 22px;
    }
    
    .feature-desc {
        font-size: 15px;
        line-height: 1.7;
    }
}

/* 增强小屏设备优化 */
@media (max-width: 480px) {
    .carousel-wrapper {
        height: 200px;
    }
    
    .carousel-slide img {
        height: 200px;
    }
    
    .carousel-dots {
        margin-top: 10px;
    }
    
    .dot {
        width: 6px;
        height: 6px;
        margin: 0 3px;
    }
    
    .ai-features-title {
        font-size: 20px;
        padding: 0 10px;
        margin-bottom: 10px;
    }
    
    .ai-features-subtitle {
        font-size: 14px;
        padding: 0 10px;
        margin-bottom: 25px;
    }
    
    .ai-features-container {
        padding: 20px 10px;
    }
    
    .feature-side img {
        max-width: 240px;
    }
    
    .feature-heading {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    .feature-desc {
        font-size: 13px;
        line-height: 1.5;
    }
}