.swiper {
  width: 100%;
  max-width: 1920px;
  margin:0 auto;
  height: 520px !important;
}
.swiper-slide{
  position: relative;
}
.swiper-slide img{
  width: 100%;
  height: 100%;
  object-fit:cover;
}      
.widthbox {
    position: absolute; 
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100%;
    display: flex !important;
    justify-content: center; 
    align-items: center; 
    z-index: 10;
}
.banner_Box{
  background-color: #FFFFFF;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff; 
  z-index: 10;
  width: 45%;
  height: 65%;
}
.banner_txt1{
  font-weight: bold;
  font-size: var(--fontsize3);
  display: flex;
  align-items: center;
  color: #00D1B2;
}
.banner_txt2{
  font-weight: bold;
  font-size:var(--fontsize2);
  margin-top: 30px;
  color: #00D1B2;
}  
.banner_txt3{
  display: flex;align-items: center;gap: 5px;margin-top: 30px;
  font-size:var(--fontsize5);
} 
.zhihuijiaoyu_txt4{
  font-weight: bold;
  font-size: var(--fontsize2);
  text-align: left;
  margin-top: 30px;
  line-height: 51px;
  width: 75%; 
}
.zhihuijiaoyu_txt3{
  margin-top: 45px; 
  font-size: var(--fontsize2); 
  text-align: center;
  background: #00D1B2;
  color: #ffffff;
  border-radius: 22px;
  width: max-content;
  width: 178px;
  height: 44px;
  line-height:44px;
  font-weight: bold;
  cursor: pointer;
}
.sanjiao {
  border: 25px solid transparent;
  border-right-color: #00D1B2; 
} 
.sanjiao_con{
  width: 160px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  background: #00D1B2; 
  font-size: var(--fontsize6);
}
.con4_labelbox{
  display: flex;align-items: center;gap: 14px; 
}
.con4_label{
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);padding: 12px 0;
  width: 140px;
  color: rgba(255, 255, 255, 0.7)
}
.con4_label_active{
  color: #fff;
}
.con4_iconbg{
  width: 40px;
  height: 40px;line-height: 40px; 
  border-radius: 50%;text-align: center;color: rgba(255, 255, 255, 0.7);
}
.con4_iconbg_active{
  color: #666666;
  background: #fff;
}
.con_gg1{
  padding-top: 80px; 
}
.con_gg2{
  padding: 80px 0; 
} 
.iconbox{
  width: 48px;
  height: 48px;
  border-radius: 24px;display: flex;align-items: center;justify-content: center;margin: 0 auto;
}
.iconbg1{
  background: #EDECFC;
}
.iconbg2{
  background: #E7F8F2;
}
.iconbg3{
  background: #E1F4FA;
}
.iconbg4{
  background: #FFF3E7;
}
.kongxin{
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 5px solid  #999999;
  flex-shrink: 0;
}
.kongxin_active{
  border-color: var(--color1); 
}
.con3_liangdian{
  margin-top: 80px;width: 100%;display: flex; 
  justify-content: center;gap: 50px;
}
.con3_liangdian_ele{
  display: flex;align-items: center;gap: 30px;
  font-size: var(--fontsize6);
}
.con3_liangdian_ele_active{  
  color: var(--color1);
}
.con3_liangdian_img{
  width: 65%;position: absolute;left:50%;top: 50%;transform: translate(-50%,-50%);
}
.con3_liangdian_left{
  position: relative;left: 65%;
}
.con3_liangdian_right{
  position: relative;left: -65%;
}
.liangdian_dec{
  position: absolute;left:50%; transform: translateX(-50%);width: 50%;bottom: 13%;text-align: center;color: var(--color2); 
}
.duihaobox{
  width: 16px;
  height: 16px;
  background: var(--color1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center; 
}
.con1{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: 80px;
  row-gap: 30px;
} 
.con2_1{
  width: 300px; 
  box-shadow: 0px 1px 7px 0px rgba(0,0,0,0.12);
  border-radius: 8px;
  padding: 30px  40px;
  box-sizing: border-box;
}
.con6_1{
  width: 375px;  
  padding: 30px 0 30px 40px;
  box-sizing: border-box;
  display: flex;
  gap: 70px;
}
.con1_1{
  display: flex;
  align-items: center;
  gap: 20px;
  width: 600px; 
  height: 60px;
  background: #FFFFFF; 
  border-radius: 30px;
  padding: 0 30px;
  cursor: pointer;
}
.con2_btn1{
  margin: 30px auto  0;
  width: 180px;
  height: 44px;
  line-height: 44px;
  text-align: center;
  background: #FFFFFF;
  border-radius: 22px;
  border: 1px solid #00D1B2;
  color: #00D1B2;
  cursor: pointer;  
}  

/* 左边轮播按钮 */
.swiper-button-prev{
  width: 50px !important;
  height: 50px !important;
  left: 30px !important;
  border-radius: 50%;
  /* background-color: rgba(0, 0, 0, 0.37); */
}
.swiper-button-prev::after{
  font-size: 47px !important;
  color: #fff;
  font-weight: bold;
}
/* 右边轮播按钮 */
.swiper-button-next{
  width: 50px !important;
  height: 50px !important;
  right: 30px !important;
  border-radius: 50%;
  /* background-color: rgba(0, 0, 0, 0.37); */
}
.swiper-button-next::after{
  font-size: 47px !important;
  color: #fff;
  font-weight: bold;
}
/* 轮播下方图例 */
.swiper-pagination{
  bottom: 30px !important;
}
.swiper-pagination-bullet{
  background:rgba(255, 255, 255, 0.6) !important;
  width: 16px !important;
  height: 16px !important;
  border-radius: 50% !important
}           
.swiper-pagination-bullet-active{
  background:#00D1B2 !important;
}

/* --- 布局容器 --- */
.productitem1, .productitem2 {
    display: flex;
    align-items: center; 
    justify-content: space-between;
    width: 100%;
    margin-bottom: 120px; 
    gap: 50px; 
}

/* --- 文字在右 --- */
.productitem1-left {
    flex: 0 0 52%; 
}
.productitem1-left .main-img {
    width: 100%; 
    display: block;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1); 
    border-radius: 8px;
}
.productitem1-right {
    flex: 0 0 48%; 
    padding-left: 0;
}
.productitem1-left .ai-window {
    width: 100%;
    position: relative;
    justify-content: flex-start;
}
.productitem1-left .ai-bg {
    width: 100%;
    display: block;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-radius: 8px;
}

.convert-container {
    width:100%; 
    height: 400px;/*做出背景框*/
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap:20px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.15);
}
.convert-container img {
    max-width: 100%;
    height: auto;
    display: block;
    flex-shrink: 1;   /* 允许在空间不足时缩小 */
}

/* --- 文字在左 --- */
.productitem2-left {
    flex: 0 0 48%;
    display: flex;
    flex-direction: column;
    align-items: flex-start; 
}
.productitem2-right {
    flex: 0 0 52%;
}
.productitem2-right .ai-window {
    width: 100%;
    position: relative;
}
.productitem2-right .ai-bg {
    width: 100%;
    display: block;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-radius: 8px;
}

.subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
}
.feature-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 15px 30px; 
    margin-bottom: 40px;
    padding: 0;
}
.feature-list li {
    font-size: 15px;
    color: #00D1B2; 
    display: flex;
    align-items: center;
}
.feature-list li img {
    width: 18px;
    margin-right: 8px;
}

.btn-change {
    display: inline-block;
    padding: 12px 50px;
    border: 2px solid #00D1B2;
    color: #00D1B2;
    border-radius: 30px;
    text-decoration: none !important;
    font-size: 16px;
    transition: all 0.3s;
    background: #fff;
}
.btn-change:hover {
    background: #00D1B2;
    color: #fff;
}


/*协同编辑动画*/
.cursor-user {
    position: absolute;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 4px;
    pointer-events: none; /* 防止遮挡下方点击 */
}
.cursor-user img {
    width: 120%; /* 随需调整 */
    transform: rotate(-10deg);
}
/* --- 动画分配 --- */
.user-ben { animation: move-ben 5s infinite ease-in-out; }
.user-mia { animation: move-mia 5s infinite ease-in-out; } 
.user-zoe { animation: move-zoe 5s infinite ease-in-out; }
.user-tom { animation: move-tom 5s infinite ease-in-out; }
/* --- 轨迹定义 --- */
@keyframes move-ben {
    40%,100%{ top: 13%; left: 10%; }
    0%{ top: 12%; left: 35%; } 
}

@keyframes move-mia {
    40%,100%{ top: 40%; left: 75%; }
    0%{ top: 25%; left: 45%; }
}

@keyframes move-zoe {
    40%,100%{ top: 65%; left: 75%; }
    0%{ top: 65%; left: 40%; }
}

@keyframes move-tom {
    40%,100%{ top: 70%; left: 5%; }
    0%{ top: 78%; left: 35%; }
}









/*-----点按钮动画-----*/
.demo-screen {
    position:relative;
    flex-grow: 1;
    width: 100%;
    overflow: hidden;
}
.bg-img {
    position: absolute;
    left: 0;
    height: 100%;
    object-fit: contain;
    display: block!important;
}

.img-start {
    z-index: 1;
    animation: switchState1 4s infinite;
}
.img-end {
    z-index: 2;
    opacity: 0;
    animation: switchState2 4s infinite;
}
.action-btn {
    position: absolute;
    top: 65%;
    left: 47%;
    min-width: 160px; 
    padding: 10px 24px;  
    border-radius: 25px; 
    background-color: #4dc7a0; 
    color: #ffffff;            /* 文字颜色 */
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(77, 199, 160, 0.3);
    z-index: 10;
    transition: all 0.3s ease;
    border: none;
    outline: none;
    animation: autoClickFeedback 4s infinite; /* 与光标动画同步 */
}
.action-btn.clicked {
    filter: brightness(0.85);
    transform: translateX(-50%) scale(0.95);
}
.auto-cursor {
    position: absolute;
    width: 28px;
    height: auto;
    z-index: 20;
    top: -50px;
    right: -50px;
    animation: cursorMove 4s infinite;
}
/*光标移动轨迹 */
@keyframes cursorMove {
    0% {
        top: 20px;
        right: 20px;
        transform: scale(1);
    }
    30% {
        top: 65%; 
        right: 45%; 
        transform: scale(1);
        opacity: 1;
    }
    36%,100%{
      opacity: 0;
    }
}

/*35%时刻点击*/
/* 初始图片 (显示 -> 消失) */
@keyframes switchState1 {
    0%, 35% { opacity: 1; } 
    35.1%, 100% { opacity: 0; }
}
/* 结果图片 (消失 -> 显示) */
@keyframes switchState2 {
    0%, 35% { opacity: 0; }
    35.1%, 100% { opacity: 1; }
}
@keyframes autoClickFeedback {
    0%, 34% { 
        opacity: 1; 
        filter: brightness(1);
        transform: translateX(-50%) scale(1);
    }
    35% { 
        opacity: 1; 
        filter: brightness(0.8); 
        transform: translateX(-50%) scale(0.92); 
    }
    35.1%, 99.9% {
        opacity: 0;
        transform: translateX(-50%) scale(1);
    }
    100% { 
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
}




/*-----应用场景动画-----*/
.application-scene {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 40px;
}

/* 左侧点击变色 */
.nav-item {
    width:450px;
    display: flex;
    align-items: center;
    padding: 15px 25px;
    margin-bottom: 10px;
    cursor: pointer;
    border-radius: 12px;
    transition: all 0.3s ease;
    color: #333;
}
.nav-text{
    font-size: 25px;
    font-weight: bold;
}
.nav-item.active {
    background-color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-bottom: 3px solid #00D1B2;
}
.nav-item.active .nav-text {
    color: #4dc7a0; 
    font-weight: bold;
    font-size: 33px;
}
.nav-icon {
    width: 24px;
    height: 24px;
    margin-right: 15px;
}

/* 右侧拖拽容器 */
.preview-container {
    position: relative;
    width: 800px;
    height: 500px;
    border-radius: 15px;
    overflow: hidden;
    
}
.image-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%; /* 初始显示一半 */
    height: 100%;
    overflow: hidden;
    z-index: 2;
}
.image-after {
    position: absolute;
    height: 100%;
    z-index: 1;
}
.image-before img, 
.image-after img {
    width: 800px; 
    height: 100%;
    display: block;
}
/* 拖拽手柄 */
.drag-wrapper {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 5px;
    background: #4dc7a0;
    z-index: 10;
    cursor: ew-resize;
}
.black-btn-icon {
  position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;  
    height: 60px;
    background-color: #1a1a1a; 
    border-radius: 50%;  

    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3); 
    border: 2px solid #ffffff;   
}
.black-btn-icon::after {
    content: "";
    width: 24px; 
    height: 24px;
    background-image: url('./images/左右箭头@2x.png'); 
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    pointer-events: none; 
}


/*---评价---*/
.evaluation-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
}
.evaluation-viewport {
    overflow: hidden; 
    scroll-behavior: smooth;
    width: 100%;
}

.evaluation-list {
    display: flex;
    flex-wrap: nowrap !important; 
    gap: 30px;
    padding: 20px 0;
}

.con5_1 {
  width: 290px;
  padding: 24px;
  box-sizing: border-box;
  background: #FFFFFF;
  box-shadow: 0px 1px 3px 0px rgba(0,0,0,0.1);
  border-radius: 12px;
  border: 1px solid #E1E1E1;
  flex: 0 0 calc((100% - 90px) / 5); /* 这里的 90px 是 3 个 gap 的总和 */
  min-width: 250px; /* 移动端保底宽度 */
  box-sizing: border-box;
}

/* 滚动按钮 */
.scroll-btn {
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    z-index: 10;
    user-select: none;
}
.scroll-btn:hover { background: #f5f5f5; }




/*---底部---*/
.cta_section {
  background-color: var(--color1);
  padding: 80px 0; 
  max-width: 1920px;
  margin:0 auto;
}

.cta_content {
    text-align: center;
    color: #ffffff; 
}

.cta_btn_box {
    display: flex;
    justify-content: center;
    
}

.cta_btn {
    background-color: #ffffff; 
    color: var(--color1);  
    font-size: var(--fontsize1);
    font-weight: bold;
    padding: 12px 40px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .banner_Box{
      width: 80%;
      height: 50%;
    }
    .productitem1, .productitem2 {
        flex-direction: column;
        gap: 30px;
        margin-bottom: 60px;
    }
    .productitem1-left, .productitem1-right,
    .productitem2-left, .productitem2-right {
        flex: 0 0 100%;
        width: 100%;
        align-items: center;
        text-align: center;
    }
    /* 移动端强制把文字放到图片下面 */
    .productitem2 { flex-direction: column-reverse; } 
    
    .feature-list { justify-content: center; }
    .typing-text { font-size: 14px; top: 13%; left: 8%; }
    .typing-text2 { font-size: 14px; }
    .typing-text3 { font-size: 14px; }
    .typing-text4 { font-size: 14px; }
    .source-file {
        flex: 0 0 10% !important;
        max-width: 50px;
    }
    .target-result {
        flex: 0 0 60% !important; 
        max-width: 400px;
    }
}

@media screen and (max-width: 768px) {
    .application-scene {
        flex-direction: column;
        padding: 15px;
    }
    /*导航栏取消竖向排列，改为横向滚动或换行 */
    .nav-sidebar {
        width: 100%;
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 10px;
        margin-bottom: 20px;
        -webkit-overflow-scrolling: touch; 
    }
    .nav-item {
        flex: 0 0 auto;  
        margin-right: 10px;
        margin-bottom: 0;   
        padding: 8px 15px;
        white-space: nowrap; 
    }

    .preview-container {
        width: 100%;     
        height: auto;
        aspect-ratio: 4 / 3; 
    }
    .image-before img, 
    .image-after img {
        width: 100vw; 
        object-fit: cover;
    }
}