/* 主题色定义 */
:root {
    --sy-primary: #FF4136;
    --sy-primary-light: rgba(255, 65, 54, 0.1);
    --sy-dark: #111;
    --sy-light: #fff;
    --sy-gray: #f8f9fa;
    --sy-gray-border: #eaeaea;
    --sy-text: #333;
    --sy-text-light: #666;
    --sy-text-lighter: #999;
}

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

/* Banner轮播样式 */
.sy-banner {
    width: 100%;
    height: 70vh;
    position: relative;
    overflow: hidden;
}

.swiper {
    width: 100%;
    height: 100%;
}

.sy-slide {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    /*justify-content: center;*/
    overflow: hidden;
}

/* 视频和图片背景 */
.sy-slide-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.sy-slide-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

/* 遮罩层增强文字可读性 */
.sy-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.0) 100%);
    z-index: 2;
    background: linear-gradient(40deg, /* 左上角向右下渐变的方向 */ 
            rgb(163 0 0 / 80%) 0%, /* 左上角：深红 + 60%不透明度 */ 
            rgba(0, 0, 0, 0.8) 40%, /* 左侧40%：纯黑 + 60%不透明度（保留核心红黑渐变） */ 
            rgba(0, 0, 0, 0.3) 60%, /* 中间60%：黑 + 30%不透明度（过渡层） */ 
            rgba(0, 0, 0, 0) 100% /* 右侧100%：完全透明 */);
}

/* 文字内容容器 */
.sy-slide-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    padding: 0 40px;
    text-align: center;
    left: 400px;
}


/* 标题样式 */
.sy-slide-title {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 每个幻灯片标题的不同位置和样式 */
.sy-slide-1 .sy-slide-title {
    text-align: left;
    /*max-width: 70%;*/
    margin-left: 0;
}


/* 强调文字样式 */
.sy-highlight {
    color: #FF4136;
    position: relative;
    display: inline-block;
}

.sy-highlight:after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #FF4136;
    z-index: -1;
}

/* 分页器样式 */
.sy-pagination {
    position: absolute;
    bottom: 40px !important;
    left: 0;
    width: 100%;
    z-index: 10;
    display: flex;
    justify-content: center;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.5);
    opacity: 1;
    margin: 0 8px !important;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background-color: #FF4136;
    transform: scale(1.3);
}

/* 科技感装饰元素 */
.sy-tech-element {
    position: absolute;
    z-index: 2;
    opacity: 0.5;
}

.sy-tech-element-1 {
    top: 20%;
    left: 10%;
    width: 100px;
    height: 100px;
    border: 2px solid #FF4136;
    border-radius: 50%;
    animation: sy-pulse 4s infinite ease-in-out;
}

/* 第二个banner的装饰正方形 - 改为红色边框，加宽 */
.sy-tech-element-2 {
    bottom: 30%;
    right: 15%;
    width: 150px;
    height: 150px;
    border: 4px solid #FF4136; /* 加宽边框 */
    transform: rotate(45deg);
    animation: sy-rotate 20s infinite linear;
}

.sy-tech-element-3 {
    top: 40%;
    right: 20%;
    width: 80px;
    height: 80px;
    border-top: 3px solid #FF4136;
    border-right: 3px solid #FF4136;
    animation: sy-pulse 3s infinite alternate;
}

@keyframes sy-pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

@keyframes sy-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 动态线条效果 */
.sy-line-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.sy-line-effect:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, transparent, #FF4136, transparent);
    animation: sy-scan 8s infinite linear;
}

@keyframes sy-scan {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* 响应式设计 - Banner部分 */
@media (max-width: 992px) {
    .sy-slide-title {
        font-size: 3.5rem;
    }
    
    .sy-slide-desc {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .sy-slide-title {
        font-size: 2.8rem;
    }
    
    .sy-slide-content {
        padding: 0 20px;
    }
    
    .sy-slide-1 .sy-slide-title,
    .sy-slide-2 .sy-slide-title,
    .sy-slide-3 .sy-slide-title {
        max-width: 100%;
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }
    
    .sy-slide-desc {
        font-size: 1.1rem;
        max-width: 90%;
    }
    
    .sy-slide-1 .sy-slide-desc,
    .sy-slide-2 .sy-slide-desc,
    .sy-slide-3 .sy-slide-desc {
        text-align: center;
        margin: 0 auto;
    }
    
    .sy-pagination {
        bottom: 30px !important;
    }
}

@media (max-width: 480px) {

    .sy-slide-title {
        font-size: 2.2rem;
    }
    
    .sy-banner {
        height: 30vh;
        margin-top: 75px;
    }
    
    .sy-tech-element-2 {
        width: 120px;
        height: 120px;
        border-width: 3px;
    }
    #loading-page{
        display: none;
    }

    .sy-slide{
        position: relative;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }
    .sy-slide-content{
        left: unset;
    }

    .swiper-pagination-bullets-dynamic{
        display: none;
    }
    .sy-content-title{
        margin-bottom: 50px;
    }


}

/* 内容展示模块样式 - 白色背景 */
.sy-content-section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    background-color: #fff;
}

/* 模块标题 */
.sy-content-title {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 3;
}

.sy-content-title h2 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: #111;
    letter-spacing: 1px;
}

.sy-content-title .sy-en-title {
    font-size: 1.1rem;
    color: #FF4136;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 600;
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.sy-content-title .sy-en-title:before,
.sy-content-title .sy-en-title:after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 2px;
    background-color: #FF4136;
}

.sy-content-title .sy-en-title:before {
    left: -50px;
}

.sy-content-title .sy-en-title:after {
    right: -50px;
}

/* 内容容器 */
.sy-content-wrapper {
    display: flex;
    align-items: stretch;
    position: relative;
    z-index: 3;
    /*min-height: 600px;*/
    gap: 30px;
}

/* 左侧大标题区域 - 带背景和层次感 */
.sy-content-left {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 30px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
    border: 1px solid #eaeaea;
    position: relative;
    overflow: hidden;
}

/* 左侧背景装饰元素 - 简约风格 */
.sy-content-left-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.05;
    background-image: 
        radial-gradient(circle at 20% 30%, #FF4136 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, #0074D9 0%, transparent 50%);
}

/* 左侧内容容器 */
.sy-content-left-inner {
    position: relative;
    z-index: 1;
}

/* 主标题 - 层次感设计 */
.sy-content-main-title {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 40px;
    color: #111;
}

.sy-content-main-title .sy-title-line-1 {
    font-size: 3.8rem;
    font-weight: 800;
    display: block;
    margin-bottom: 15px;
    color: #111;
}

.sy-content-main-title .sy-title-line-2 {
    font-size: 2.8rem;
    font-weight: 700;
    display: block;
    margin-bottom: 25px;
    color: #333;
}

.sy-content-main-title .sy-title-line-3 {
    font-size: 2.2rem;
    font-weight: 600;
    display: block;
    color: #555;
}

/* 高亮文字 */
.sy-title-highlight {
    color: #FF4136;
    position: relative;
    display: inline-block;
}

/*.sy-title-highlight:after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #FF4136;
    z-index: -1;
}*/

/* 副标题区域 */
.sy-content-subtitle {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid #eaeaea;
}

.sy-content-subtitle h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #222;
}

.sy-content-subtitle p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #666;
}

/* 右侧视频区域 - 修改为3:4宽高比 */
.sy-content-right {
    flex: 3;
    position: relative;
    /*height: 800px; !* 高度增加以保持3:4比例 *!*/
    width: 100%; /* 固定宽度 */
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.15);
    border: 1px solid #eaeaea;
}

.sy-content-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.sy-content-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.05) 100%);
    z-index: 1;
    pointer-events: none;
    border-radius: 20px;
}
@media (max-width: 1920px) {
    .sy-content-main-title .sy-title-line-1 {
        font-size: 2.8rem;
    }
    .sy-content-main-title .sy-title-line-2{
        font-size: 2rem;
    }
    .sy-content-main-title .sy-title-line-3{
        font-size: 1.5rem;
    }
    .sy-content-subtitle h3{
        font-size: 1.5rem;
    }
    .sy-content-subtitle p{
        font-size: 0.9rem;
    }



        .sy-content-left,.sy-content-right {
        height: 430px;
    }
}


/* 响应式设计 - 内容部分 */
@media (max-width: 1200px) {
    .sy-content-wrapper {
        flex-direction: column;
        gap: 40px;
        min-height: auto;
    }
    
    .sy-content-left {
        padding: 50px 40px;
    }
    
    .sy-content-right {
        height: 600px;
        width: 100%;
        max-width: 450px;
        margin: 0 auto;
    }
}

@media (max-width: 992px) {
    .sy-content-title h2 {
        font-size: 2.8rem;
    }
    
    .sy-content-main-title .sy-title-line-1 {
        font-size: 3.2rem;
    }
    
    .sy-content-main-title .sy-title-line-2 {
        font-size: 2.4rem;
    }
    
    .sy-content-main-title .sy-title-line-3 {
        font-size: 1.9rem;
    }
    
    .sy-content-right {
        height: 500px;
    }
}

@media (max-width: 768px) {
    .sy-content-section {
        padding: 80px 0;
    }
    
    .sy-content-title h2 {
        font-size: 2.5rem;
    }
    
    .sy-content-title .sy-en-title {
        font-size: 1rem;
        letter-spacing: 3px;
    }
    
    .sy-content-title .sy-en-title:before,
    .sy-content-title .sy-en-title:after {
        width: 30px;
    }
    
    .sy-content-title .sy-en-title:before {
        left: -40px;
    }
    
    .sy-content-title .sy-en-title:after {
        right: -40px;
    }
    
    .sy-content-left {
        padding: 40px 30px;
    }
    
    .sy-content-main-title .sy-title-line-1 {
        font-size: 2.6rem;
    }
    
    .sy-content-main-title .sy-title-line-2 {
        font-size: 2rem;
    }
    
    .sy-content-main-title .sy-title-line-3 {
        font-size: 1.6rem;
    }
    
    .sy-content-subtitle h3 {
        font-size: 1.6rem;
    }
    
    .sy-content-subtitle p {
        font-size: 1rem;
    }
    
    .sy-content-right {
        height: 400px;
    }
}

@media (max-width: 576px) {
    .sy-content-title h2 {
        font-size: 2.2rem;
    }
    
    .sy-content-title .sy-en-title {
        font-size: 0.9rem;
        letter-spacing: 2px;
    }
    
    .sy-content-title .sy-en-title:before,
    .sy-content-title .sy-en-title:after {
        width: 20px;
    }
    
    .sy-content-title .sy-en-title:before {
        left: -30px;
    }
    
    .sy-content-title .sy-en-title:after {
        right: -30px;
    }
    
    .sy-content-left {
        padding: 30px 25px;
    }
    
    .sy-content-main-title .sy-title-line-1 {
        font-size: 2.2rem;
    }
    
    .sy-content-main-title .sy-title-line-2 {
        font-size: 1.8rem;
    }
    
    .sy-content-main-title .sy-title-line-3 {
        font-size: 1.4rem;
    }
    
    .sy-content-subtitle h3 {
        font-size: 1.4rem;
    }
    
    .sy-content-subtitle p {
        font-size: 0.95rem;
    }
    
    .sy-content-right {
        height: 300px;
    }
}

/* 文字动画效果 */
.sy-animate-text {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.sy-animate-text.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 简约装饰线条 */
.sy-decoration-line {
    height: 4px;
    width: 80px;
    background: linear-gradient(to right, #FF4136, #0074D9);
    margin: 25px 0;
    border-radius: 2px;
}






.sy-containercon {
    width: 100%;
    max-width: 80%;
    margin: 0 auto;
    padding: 0 0px;
}
/* 通用标题样式 */
.sy-section {
    padding: 100px 0px;
    position: relative;
    overflow: hidden;
}

.sy-section-title {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.sy-section-title h2 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--sy-dark);
    letter-spacing: 1px;
}

.sy-section-title .sy-en-title {
    font-size: 1rem;
    color: var(--sy-primary);
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 600;
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.sy-section-title .sy-en-title:before,
.sy-section-title .sy-en-title:after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 2px;
    background-color: var(--sy-primary);
}

.sy-section-title .sy-en-title:before {
    left: -50px;
}

.sy-section-title .sy-en-title:after {
    right: -50px;
}

/* 装饰背景元素 */
.sy-decoration {
    position: absolute;
    z-index: 1;
    opacity: 0.05;
    pointer-events: none;
}

.sy-service-decoration {
    top: 10%;
    right: 5%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 2px solid var(--sy-primary);
    animation: sy-float 20s infinite linear;
}

.sy-case-decoration {
    bottom: 10%;
    left: 5%;
    width: 400px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--sy-primary), transparent);
}

.sy-partner-decoration {
    top: 20%;
    left: 10%;
    width: 300px;
    height: 300px;
    border: 2px solid rgba(255, 65, 54, 0.3);
    transform: rotate(45deg);
    animation: sy-rotate 30s infinite linear;
}

@keyframes sy-float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes sy-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 服务模块样式 - 左图右文、右图左文 */
.sy-service-list {
    position: relative;
    z-index: 2;
}

.sy-service-item {
    display: flex;
    align-items: center;
    margin-bottom: 120px;
    min-height: 500px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.sy-service-item.animated {
    opacity: 1;
    transform: translateY(0);
}

.sy-service-item:nth-child(odd) {
    flex-direction: row;
}

.sy-service-item:nth-child(even) {
    flex-direction: row-reverse;
}

.sy-service-img {
    flex: 1;
    height: 500px;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.sy-service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.sy-service-item:hover .sy-service-img img {
    transform: scale(1.05);
}

.sy-service-content {
    flex: 1;
    padding: 0 60px;
}

.sy-service-item:nth-child(odd) .sy-service-content {
    padding-right: 0;
    padding-left: 80px;
}

.sy-service-item:nth-child(even) .sy-service-content {
    padding-left: 0;
    padding-right: 80px;
}

.sy-service-number {
    font-size: 5rem;
    font-weight: 900;
    color: rgba(255, 65, 54, 0.1);
    line-height: 1;
    margin-bottom: 20px;
}

.sy-service-content h3 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--sy-dark);
    line-height: 1.2;
    position: relative;
    padding-bottom: 15px;
}

.sy-service-content h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--sy-primary);
}

.sy-service-item:nth-child(even) .sy-service-content h3:after {
    left: auto;
    right: 0;
}

.sy-service-content p {
    color: var(--sy-text-light);
    font-size: 1.1rem;
    margin-bottom: 25px;
    line-height: 1.7;
}

.sy-service-features {
    margin-top: 30px;
    height: 170px;
}

.sy-feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    width: 50%;
    float: left;
}

.sy-feature-icon {
    width: 24px;
    height: 24px;
    background-color: var(--sy-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--sy-primary);
    font-size: 12px;
}

.sy-feature-text {
    color: var(--sy-text-light);
    font-size: 1rem;
    cursor: pointer;
}

/* 案例展示模块样式 - 不对称布局 */
.sy-case-section {
    background-color: var(--sy-gray);
}

.sy-case-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    /*grid-auto-rows: 500px;*/
    gap: 25px;
    position: relative;
    z-index: 2;
    width: 50%;
    margin: 0 auto;
}

.sy-case-item {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    background-color: var(--sy-light);
    opacity: 0;
    transform: translateY(30px);
}

.sy-case-item.animated {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease, box-shadow 0.4s ease;
}

/* 不对称布局 */
.sy-case-item:nth-child(1) {
    grid-column: span 12;
    grid-row: span 4;
}

.sy-case-item:nth-child(2) {
    grid-column: span 5;
    grid-row: span 1;
}

.sy-case-item:nth-child(3) {
    grid-column: span 5;
    grid-row: span 1;
}

.sy-case-item:nth-child(4) {
    grid-column: span 12;
    grid-row: span 1;
}

.sy-case-item:nth-child(5) {
    grid-column: span 6;
    grid-row: span 1;
}

.sy-case-item:nth-child(6) {
    grid-column: span 6;
    grid-row: span 1;
}

.sy-case-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    text-decoration: none;
    color: inherit;
}

.sy-case-img {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.sy-case-img img,.sy-case-img video{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.sy-case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.7) 100%);
    z-index: 2;
    opacity: 0.8;
    transition: opacity 0.4s ease, background 0.4s ease;
}

.sy-case-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    z-index: 3;
    transition: all 0.4s ease;
}

.sy-case-tag {
    display: inline-block;
    background-color: var(--sy-primary);
    color: var(--sy-light);
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 0.85rem;
    margin-bottom: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sy-case-content h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--sy-light);
    line-height: 1.3;
    transition: color 0.3s ease;
}

.sy-case-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.sy-case-stats {
    display: flex;
    margin-top: 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.sy-stat-item {
    margin-right: 30px;
}

.sy-stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--sy-light);
    line-height: 1;
}

.sy-stat-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* 鼠标悬停效果 */
.sy-case-item:hover {
    /*transform: translateY(-10px);*/
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.sy-case-item:hover .sy-case-img img {
    transform: scale(1.1);
}

.sy-case-item:hover .sy-case-overlay {
    opacity: 0.9;
    /*background: linear-gradient(to bottom, rgba(255, 65, 54, 0.2) 0%, rgba(255, 65, 54, 0.8) 100%);*/
}

.sy-case-item:hover .sy-case-content h3 {
    color: var(--sy-light);
}

.sy-case-item:hover .sy-case-content p {
    color: rgba(255, 255, 255, 0.9);
}

.sy-case-item:hover .sy-case-stats {
    opacity: 1;
    transform: translateY(0);
}

/* 合作伙伴模块样式 */
.sy-partner-section {
    background-color: var(--sy-light);
}

.sy-partner-container {
    position: relative;
    z-index: 2;
}

.sy-partner-swiper {
    padding: 20px 0 60px;
}

.sy-partner-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--sy-gray);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
    border: 1px solid var(--sy-gray-border);
}

.sy-partner-slide:hover {
    border-color: var(--sy-primary);
    transform: translateY(-5px);
    background-color: var(--sy-primary-light);
}

.sy-partner-logo {
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: auto;
    transition: all 0.3s ease;
}
.sy-partner-logo img{
   width: 100%;
   height: 100%;
    
}

.sy-partner-slide:hover .sy-partner-logo {
    filter: grayscale(0%) contrast(1);
}

.sy-partner-pagination {
    position: absolute;
    bottom: 10px !important;
    left: 0;
    width: 100%;
    z-index: 10;
    display: flex;
    justify-content: center;
}

.sy-partner-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background-color: rgba(0, 0, 0, 0.2);
    opacity: 1;
    margin: 0 6px !important;
    transition: all 0.3s ease;
}

.sy-partner-pagination .swiper-pagination-bullet-active {
    background-color: var(--sy-primary);
    transform: scale(1.3);
}

/* 响应式设计 */
@media (max-width: 1920px) {

    
    .sy-case-grid {
        grid-auto-rows: 394px;
        gap: 20px;
    }
    .sy-case-item:nth-child(1) {
        grid-column: span 12;
        grid-row: span 2;
    }
    
    
}
@media (max-width: 1200px) {
    .sy-service-item {
        flex-direction: column !important;
        margin-bottom: 80px;
    }
    
    .sy-service-img, .sy-service-content {
        width: 100%;
        flex: none;
    }
    
    .sy-service-content {
        padding: 40px 0 0 !important;
    }
    
    .sy-service-img {
        height: 400px;
    }
    
    .sy-case-grid {
        /*grid-auto-rows: 250px;*/
        gap: 20px;
    }
    
    .sy-case-item:nth-child(1) {
        height: 520px;
    }
}

@media (max-width: 992px) {
    .sy-case-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .sy-case-item:nth-child(1),
    .sy-case-item:nth-child(2),
    .sy-case-item:nth-child(3),
    .sy-case-item:nth-child(4),
    .sy-case-item:nth-child(5),
    .sy-case-item:nth-child(6) {
        grid-column: span 6;
        grid-row: span 1;
        height: 350px;
    }
    
    .sy-case-item:nth-child(1) {
        height: 460px;
        border-radius: 20px;
    }
}

@media (max-width: 768px) {
    .sy-section {
        padding: 70px 0;
    }
    
    .sy-section-title h2 {
        font-size: 2.5rem;
    }
    
    .sy-service-img {
        height: 300px;
    }
    
    .sy-service-content h3 {
        font-size: 1.8rem;
    }
    
    .sy-case-content {
        padding: 25px;
    }
    
    .sy-case-content h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .sy-section-title h2 {
        font-size: 2rem;
    }
    
    .sy-section-title .sy-en-title {
        font-size: 0.9rem;
        letter-spacing: 2px;
    }
    
    .sy-section-title .sy-en-title:before,
    .sy-section-title .sy-en-title:after {
        width: 20px;
    }
    
    .sy-section-title .sy-en-title:before {
        left: -30px;
    }
    
    .sy-section-title .sy-en-title:after {
        right: -30px;
    }
    
    .sy-case-content {
        padding: 20px;
    }
    
    .sy-case-content h3 {
        font-size: 1.3rem;
    }
    
    .sy-case-stats {
        flex-wrap: wrap;
    }
    
    .sy-stat-item {
        margin-right: 15px;
        margin-bottom: 10px;
    }

    .sy-case-grid{
        width: 100%;
    }
    .sy-containercon {
        max-width: 95%;
    }
}

/* 文字动画效果 */
.sy-animate-text {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.sy-animate-text.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 按钮样式 */
.sy-btn {
    display: inline-block;
    background-color: var(--sy-primary);
    color: var(--sy-light);
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid var(--sy-primary);
}

.sy-btn:hover {
    background-color: transparent;
    color: var(--sy-primary);
}

.sy-btn-outline {
    background-color: transparent;
    color: var(--sy-primary);
}

.sy-btn-outline:hover {
    background-color: var(--sy-primary);
    color: var(--sy-light);
}



/*告别搜索，开始「对话」——与智能共生。广告语*/
.sex-screen {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    overflow: hidden;
    background: #000;
}

.sex-left-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 5%;
    position: relative;
    z-index: 3;
    padding-left: 11%;
}

.sex-right-section {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.sex-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.sex-video-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.3) sepia(0.3) hue-rotate(-10deg) saturate(1.8);
}

.sex-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0,0,0,0.5) 0%, rgba(50,0,0,0.4) 50%, rgba(0,0,0,0.3) 100%);
    z-index: 2;
}

.sex-slogan {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.8rem;
    position: relative;
    background: linear-gradient(90deg, #ffffff, #FF4136, #ff0030, #FF4136, #ffffff);
    background-size: 200% auto;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 4s linear infinite;
}

@keyframes shine {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.sex-slogan-highlight {
    color: #FF4136;
    position: relative;
    display: inline-block;
    text-shadow: 0 0 15px rgba(255, 65, 54, 0.7);
    animation: textPulse 2s infinite alternate;
}

@keyframes textPulse {
    0% { text-shadow: 0 0 10px rgba(255, 65, 54, 0.5); }
    100% { text-shadow: 0 0 20px rgba(255, 65, 54, 0.9), 0 0 30px rgba(255, 65, 54, 0.4); }
}

.sex-subtitle {
    font-size: 1.4rem;
    font-weight: 300;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.5;
    color: #e0e0e0;
    text-shadow: 0 0 5px rgba(255, 65, 54, 0.3);
}

.sex-glowing-line {
    width: 150px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #FF4136, transparent);
    margin: 1.5rem 0;
    border-radius: 2px;
    animation: lineGlow 3s infinite alternate;
}

@keyframes lineGlow {
    0% { opacity: 0.4; box-shadow: 0 0 5px rgba(255, 65, 54, 0.3); }
    100% { opacity: 1; box-shadow: 0 0 15px rgba(255, 65, 54, 0.7); }
}

.sex-right-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 40%;
    z-index: 3;
}

.sex-ai-visual {
    width: 280px;
    height: 280px;
    position: relative;
}

.sex-ai-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 2px solid rgba(255, 65, 54, 0.3);
    box-shadow: 0 0 30px rgba(255, 65, 54, 0.2);
    animation: pulse 4s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        border-color: rgba(255, 65, 54, 0.3);
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.08);
        border-color: rgba(255, 65, 54, 0.6);
    }
}

.sex-ai-inner-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 65, 54, 0.2) 0%, rgba(255, 65, 54, 0) 70%);
    animation: rotate2 25s infinite linear;
}

@keyframes rotate2 {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.sex-ai-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: radial-gradient(circle, #FF4136 0%, #cc3329 100%);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(255, 65, 54, 0.8);
    animation: coreGlow 2s infinite alternate;
}

@keyframes coreGlow {
    0% { 
        box-shadow: 0 0 20px rgba(255, 65, 54, 0.6);
        transform: translate(-50%, -50%) scale(1);
    }
    100% { 
        box-shadow: 0 0 40px rgba(255, 65, 54, 1);
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.sex-ai-node {
    position: absolute;
    width: 14px;
    height: 14px;
    background: #FF4136;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 65, 54, 0.8);
}

.sex-ai-node:nth-child(1) {
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    animation: nodeFloat 3s infinite ease-in-out;
}

.sex-ai-node:nth-child(2) {
    top: 85%;
    left: 50%;
    transform: translateX(-50%);
    animation: nodeFloat 3.5s infinite ease-in-out;
}

.sex-ai-node:nth-child(3) {
    top: 50%;
    left: 15%;
    transform: translateY(-50%);
    animation: nodeFloat 4s infinite ease-in-out;
}

.sex-ai-node:nth-child(4) {
    top: 50%;
    left: 85%;
    transform: translateY(-50%);
    animation: nodeFloat 4.5s infinite ease-in-out;
}

@keyframes nodeFloat {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.3); }
}

.sex-ai-connection {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.sex-ai-connection:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(255, 65, 54, 0.3), transparent);
    transform: translate(-50%, -50%);
    animation: spin 8s infinite linear;
}

.sex-ai-connection:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, transparent, rgba(255, 65, 54, 0.3), transparent);
    transform: translate(-50%, -50%);
    animation: spinReverse 6s infinite linear;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes spinReverse {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(-360deg); }
}

.sex-ai-text {
    font-size: 1.1rem;
    font-weight: 300;
    color: #FF4136;
    text-align: center;
    margin-top: 20px;
    text-shadow: 0 0 5px rgba(255, 65, 54, 0.5);
    animation: textGlow 3s infinite alternate;
    letter-spacing: 1px;
}

@keyframes textGlow {
    0% { opacity: 0.6; text-shadow: 0 0 5px rgba(255, 65, 54, 0.5); }
    100% { opacity: 1; text-shadow: 0 0 10px rgba(255, 65, 54, 0.8), 0 0 20px rgba(255, 65, 54, 0.3); }
}

.sex-code-text {
    position: absolute;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    text-shadow: 0 0 3px rgba(255, 65, 54, 0.3);
    animation: codeFloat 8s infinite ease-in-out;
}

.sex-code-text:nth-child(1) {
    top: 25%;
    left: 20%;
    animation-delay: 0s;
}

.sex-code-text:nth-child(2) {
    top: 70%;
    left: 15%;
    animation-delay: 2s;
}

.sex-code-text:nth-child(3) {
    top: 40%;
    left: 80%;
    animation-delay: 4s;
}

.sex-code-text:nth-child(4) {
    top: 85%;
    left: 75%;
    animation-delay: 6s;
}

@keyframes codeFloat {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.3; }
    25% { transform: translateY(-8px) translateX(5px); opacity: 0.6; }
    50% { transform: translateY(0) translateX(10px); opacity: 0.3; }
    75% { transform: translateY(8px) translateX(5px); opacity: 0.6; }
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .sex-slogan {
        font-size: 2.8rem;
    }
    
    .sex-subtitle {
        font-size: 1.2rem;
    }
    
    .sex-ai-visual {
        width: 240px;
        height: 240px;
    }
    
    .sex-ai-circle {
        width: 170px;
        height: 170px;
    }
}

@media (max-width: 768px) {
    .sex-screen {
        flex-direction: column;
        height: 500px;
    }
    
    .sex-left-section, .sex-right-section {
        flex: none;
        width: 100%;
    }
    
    .sex-left-section {
        height: 60%;
        padding-top: 30px;
        padding-bottom: 20px;
    }
    
    .sex-right-section {
        height: 40%;
        display: flex;
        justify-content: center;
        align-items: flex-start;
    }
    
    .sex-right-content {
        position: relative;
        padding-right: 0;
        justify-content: center;
    }
    
    .sex-ai-visual {
        width: 200px;
        height: 200px;
    }
    
    .sex-ai-circle {
        width: 150px;
        height: 150px;
    }
    
    .sex-ai-core {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 576px) {
    .sex-slogan {
        font-size: 2.2rem;
    }
    
    .sex-subtitle {
        font-size: 1rem;
    }
    
    .sex-ai-visual {
        width: 180px;
        height: 180px;
    }
    
    .sex-ai-circle {
        width: 130px;
        height: 130px;
    }
}



/*广告语，旧网已去新网以来*/
/* 通屏栏容器 */
.syn-container {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* 视频背景 */
.syn-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0.9;
}

/* 视频覆盖层，增强文字可读性 */
.syn-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(10, 20, 40, 0.85) 0%, rgba(30, 5, 60, 0.7) 100%);
    z-index: 2;
}

/* 主广告语容器 */
.syn-slogan-container {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 30px;
    max-width: 90%;
}

/* 广告语文字 */
.syn-slogan {
    font-size: 3.8rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 0 15px rgba(0, 200, 255, 0.7);
    line-height: 1.2;
    margin-bottom: 10px;
    position: relative;
    padding: 10px 0;
}

/* 广告语下半部分 */
.syn-slogan-sub {
    font-size: 2.2rem;
    font-weight: 300;
    color: #e0f7ff;
    letter-spacing: 3px;
    margin-top: 15px;
}

/* 动态光效 */
.syn-light-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 200, 255, 0.1) 25%, 
        rgba(0, 150, 255, 0.3) 50%, 
        rgba(0, 200, 255, 0.1) 75%, 
        transparent 100%);
    z-index: 2;
    animation: syn-light-sweep 4s infinite linear;
    pointer-events: none;
}

@keyframes syn-light-sweep {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* 鼠标跟随粒子 */
.syn-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(0, 200, 255, 0.7);
    border-radius: 50%;
    pointer-events: none;
    z-index: 4;
    box-shadow: 0 0 10px 2px rgba(0, 200, 255, 0.8);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s;
}

/* 悬停时显示的粒子轨迹 */
.syn-container:hover .syn-particle {
    opacity: 0.7;
}

/* 悬停时改变鼠标指针 */
.syn-container {
    cursor: none;
}

.syn-container:hover {
    cursor: none;
}

/* 自定义鼠标指针 */
.syn-cursor {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(0, 200, 255, 0.8);
    border-radius: 50%;
    pointer-events: none;
    z-index: 100;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background 0.2s;
    display: none;
}

.syn-container:hover .syn-cursor {
    display: block;
}

/* 响应式设计 */

@media (max-width: 1281px) {
    .sy-slide-content{
        left: 100px;
    }
    
    .sy-content-main-title .sy-title-line-1{
        font-size: 2.8rem;
    }
    .sy-content-main-title .sy-title-line-2{
        font-size: 1.8rem;
    }
    .sy-content-left{
        flex: 2;
        padding: 30px 20px
    }
    .sy-case-grid{
        width: 65%;
    }
}

@media (max-width: 1025px) {
    .hs-nav-link{
        padding: 0 15px;
    }
    .sy-case-grid {
        width: 53%;
    }
    .sy-case-grid {
        grid-auto-rows: unset;
    }
}


@media (max-width: 1200px) {
    .syn-slogan {
        font-size: 3.2rem;
    }
    .syn-slogan-sub {
        font-size: 1.9rem;
    }
}

@media (max-width: 768px) {
    .syn-slogan {
        font-size: 2.5rem;
    }
    .syn-slogan-sub {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }
}

@media (max-width: 480px) {
    .sy-slide-title {
        font-size: 2.2rem;
    }
    
    .sy-banner {
        height: 30vh;
        margin-top: 75px;
    }
    
    .sy-tech-element-2 {
        width: 120px;
        height: 120px;
        border-width: 3px;
    }
    #loading-page{
        display: none;
    }

    .sy-slide{
        position: relative;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }
    .sy-slide-content{
        left: unset;
    }

    .swiper-pagination-bullets-dynamic{
        display: none;
    }
    .sy-content-title{
        margin-bottom: 50px;
    }
    .syn-slogan {
        font-size: 2rem;
    }
    .syn-slogan-sub {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }
    .sy-case-grid {
        width: 93%;
    }
}

/* 装饰性元素 */
.syn-decoration {
    position: absolute;
    z-index: 2;
}

.syn-circle {
    width: 120px;
    height: 120px;
    border: 2px solid rgba(0, 150, 255, 0.3);
    border-radius: 50%;
    position: absolute;
    top: 20%;
    left: 10%;
    animation: syn-rotate 20s infinite linear;
}

.syn-circle:nth-child(2) {
    width: 80px;
    height: 80px;
    top: 70%;
    left: 85%;
    animation: syn-rotate-reverse 15s infinite linear;
    border-color: rgba(0, 200, 255, 0.3);
}

@keyframes syn-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes syn-rotate-reverse {
    0% { transform: rotate(360deg); }
    100% { transform: rotate(0deg); }
}

/* 底部装饰线 */
.syn-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00c8ff, transparent);
    z-index: 3;
}

/* AI图标装饰 */
.syn-ai-icon {
    position: absolute;
    color: rgba(0, 200, 255, 0.2);
    font-size: 1.5rem;
    z-index: 2;
}

.syn-ai-icon:nth-child(1) { top: 15%; left: 5%; }
.syn-ai-icon:nth-child(2) { top: 25%; right: 7%; }
.syn-ai-icon:nth-child(3) { bottom: 20%; left: 8%; }
.syn-ai-icon:nth-child(4) { bottom: 30%; right: 5%; }