@charset "UTF-8";

* {
    margin: 0;
    /* padding: 0; */
}

body {
    /* font-family: '黑体', Arial, sans-serif; */
    margin: 0;
    padding: 0;
    background-color: #fff;
    /* user-select: none; */
}

/* 渐入动画样式 */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    /* 初始位置向下偏移一点 */
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
    /* 优化动画性能 */
}

/* 当元素进入视口时添加此类 */
.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.main-area {
    width: 100%;
    /* height: 100vh; */
    display: flex;
    flex-direction: column;
    align-items: center;
    /* justify-content: center; */
}

.img-container {

    height: 100vh;
    width: 100%;
    background-image: url('../wheel_chair/img/wc.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #f0f0f0;


    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;

}

.img-text {
    width: 60%;
    height: 50vh;
    margin-left: 10%;
    /* background: #000; */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.t1 {
    font-size: clamp(30px, 3.6vw, 60px);
    font-weight: 700;
    letter-spacing: 0px;
    line-height: clamp(42px, 5vw, 60px);
    color: #fff;

}

.t2 {
    font-size: clamp(36px, 4vw, 60px);
    font-weight: 600;
    letter-spacing: 0px;
    line-height: 60px;
    /* 渐变背景 */
    background-image: linear-gradient(to right, #6dd5ed, #b588f2);
    /* 将背景裁剪到文字区域 */
    -webkit-background-clip: text;
    background-clip: text;
    /* 将文字颜色设为透明以显示背景 */
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin: 2% 0;

}

.t3 {
    width: 70%;
    font-size: clamp(14px, 1.8vw, 20px);
    font-weight: 400;
    letter-spacing: 0px;
    line-height: clamp(24px, 2.4vw, 40px);
    color: #F3F4F6;
}

/*  区域一 移动困境 */
.area-one {
    width: 100%;
    /* height: 90vh; */
    padding: 10vh 0 5vh 0;
    background: #F9FAFB;

    display: flex;
    flex-direction: column;
    align-items: center;
}

.s-title {
    font-size: clamp(24px, 3.5vw, 48px);
    font-weight: 700;
    color: rgba(56, 56, 56, 1);
}

.s-list {
    width: 100%;
    height: 60vh;

    display: flex;
    justify-content: center;
    align-items: center;
    /* gap: 2%; */

}

.s-mock {
    width: 25%;
    height: 60vh;
    /* background: blueviolet; */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
}

.s-item {
    width: 90%;
    height: 40vh;
    border-radius: 12px;
    /* background: #8b7575; */
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
}

/* 鼠标悬停动画效果 */
.s-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.15);
}

.s-mock2 {
    width: 20%;
    height: 30vh;
    /* background: blueviolet; */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
}


.s-img {
    width: 100%;
    /* border-radius: 30px; */

}

.s-c-img {
    height: 60%;
    width: 100%; 
    display: flex; 
    align-items: center; 
    justify-content: center;
    img {
        max-width: 30vw;
    }
}
.s-text {
    height: 20vh;
    width: 75%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.s-t-title {
    font-size: clamp(18px, 1.5vw, 24px);
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 38px;
    color: rgba(15, 28, 73, 1);
    text-align: center;
    vertical-align: middle;

}

.s-t-content {
    text-align: center;
    font-size: clamp(12px, 1vw, 16px);
    font-weight: 400;
    letter-spacing: 0px;
    line-height: clamp(20px, 1.6vw, 26px);
    color: rgba(135, 141, 164, 1);
    vertical-align: middle;

}

/*  区域二 功能介绍 */
.area-two {
    width: 100%;
    /* height: 90vh; */
    padding: 10vh 0 5vh 0;
    background: #fff;

    display: flex;
    flex-direction: column;
    align-items: center;
}

.wc-content {
    width: 100%;
    /* background: #000; */

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    margin: 10vh 0;
    gap: 5vh;
}

.wc-item {
    width: 80%;
    /* height: 30vh; */
    /* background: #777777; */
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.wc-img {
    width: 40%;
    /* background: #000; */
    display: flex;
    align-items: center;
    justify-content: center;
}

.wc-text {
    width: 40%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.wc-t-title {
    font-size: clamp(24px, 2.5vw, 40px);
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 70px;
}

.wc-t-content {
    font-size: clamp(14px, 1.2vw, 20px);
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 28px;
}

/* 区域三 四大核心优势 */
.area-three {
    width: 100%;
    /* height: 90vh; */
    padding: 10vh 0 5vh 0;
    background: #F9FAFB;

    display: flex;
    flex-direction: column;
    align-items: center;
}

.s-img2 {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.s-img2-container {
    height: 50%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bg1 {
    background: linear-gradient(90deg, #DBEAFE 0%, #EFF6FF 100%);
}

.bg2 {
    background: linear-gradient(90deg, #DCFCE7 0%, #F0FDF4 100%);
}

.bg3 {
    background: linear-gradient(90deg, #FFEDD5 0%, #FFF7ED 100%);
}

.bg4 {
    background: linear-gradient(90deg, #F3E8FF 0%, #FAF5FF 100%);
}

/* 区域四 从信号采集到智能执行的一体化系统 */
.area-four {
    width: 100%;
    /* height: 90vh; */
    padding: 10vh 0 5vh 0;
    background: #fff;

    display: flex;
    flex-direction: column;
    align-items: center;
}

.s-text2 {
    height: 15vh;
    width: 75%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.wc-t1 {
    font-size: clamp(16px, 1.2vw, 20px);
    font-weight: 700;
    letter-spacing: 0px;
}

.wc-text-content {
    font-size: clamp(14px, 1vw, 16px);
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 28px;
    color: #5E666E;
}

.wc-t2 {
    font-size: clamp(14px, 1vw, 16px);
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 28px;
    color: #5E666E;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
}






/* 公司 备案信息 */

.btm-area {
    width: 100%;
    height: 5vh;
    /* background: #103365; */
    font-weight: 500;
    font-size: clamp(12px, 1.2vw, 14px);
    line-height: 24px;
    /* color: #fff; */

    display: flex;
    align-items: center;
    justify-content: center;

    a {
        text-decoration: none;
    }
}

/* 适用于桌面设备 */
@media (min-width: 1025px) {}

/* 适用于平板设备 */
@media (max-width: 1024px) {
    .img-container {

        height: 100vh;
        width: 100%;
        background-image: url('../wheel_chair/img/wc (2).png');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;


        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;

    }

    .img-text {
        width: 90%;
        height: 50vh;
        margin-left: 0%;
        /* background: #000; */
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
    }

    .t1 {
        font-size: clamp(36px, 6vw, 70px);
        line-height: clamp(60px, 6vw, 100px);

    }

    .t2 {
        font-size: clamp(36px, 6vw, 70px);
        line-height: clamp(60px, 6vw, 100px);
    }

    .t3 {
        width: 70%;
        font-size: clamp(18px, 4vw, 28px);
        line-height: clamp(30px, 4vw, 40px);
    }


    /*  区域一 移动困境 */
    .area-one {
        width: 100%;
        /* height: 90vh; */
        padding: 5vh 0;
        background: #F9FAFB;

        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-evenly;
    }

    .s-title {
        font-size: clamp(24px, 5vw, 48px);
        font-weight: 700;
        color: rgba(56, 56, 56, 1);
    }

    .s-list {
        width: 100%;
        height: auto;

        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        /* gap: 2%; */

    }

    .s-mock {
        width: 100%;
        height: auto;
        margin: 2% 0;
        /* background: blueviolet; */
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-evenly;
    }

    .s-item {
        width: 60%;
        height: auto;
        min-height: 20vh;
 

    }

    .s-mock2 {
        width: 80%;
        height: auto;
        margin: 2% 0;
        /* background: blueviolet; */
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-evenly;
    }

    /* 鼠标悬停动画效果 */
    .s-item:hover {
        transform: translateY(-5px) scale(1.02);
        box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.15);
    }

    .s-img {
        width: 100%;
        /* border-radius: 30px; */

    }

    .s-text {
        height: 15vh;
        width: 80%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-evenly;
    }

    .s-t-title {
        font-size: clamp(16px, 3vw, 24px);
        font-weight: 700;
        line-height: clamp(24px, 4vw, 33.3px);
    }

    .s-t-content {
        font-size: clamp(14px, 2vw, 18px);
        font-weight: 400;
        line-height: clamp(18px, 2vw, 26px);
    }

    /*  区域二 功能介绍 */
    .area-two {
        width: 100%;
        /* height: 90vh; */
        padding: 5vh 0;

        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .wc-content {
        width: 100%;
        /* background: #000; */

        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        margin: 10vh 0;
        gap: 5vh;
    }

    .wc-item {
        width: 80%;
        /* height: 30vh; */
        /* background: #777777; */
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .wc-img {
        width: 40%;

        /* background: #000; */
        display: flex;
        align-items: center;
        justify-content: center;

        img {
            max-width: 30vw;
        }
    }

    .wc-text {
        width: 50%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
    }

    .wc-t-title {
        font-size: clamp(20px, 4vw, 40px);
        font-weight: 700;
        letter-spacing: 0px;
        line-height: clamp(30px, 5vw, 50px);
    }

    .wc-t-content {
        font-size: clamp(14px, 2vw, 20px);
        font-weight: 400;
        letter-spacing: 0px;
        line-height: clamp(16px, 3vw, 30px);
    }


    /* 区域三 四大核心优势 */
    .area-three {
        width: 100%;
        /* height: 90vh; */
        padding: 5vh 0;
        background: #F9FAFB;

        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .s-img2-container {
        width: 100%;
        height: 20vh;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 2%;
    }

    .s-img2 {
        width: 64px;
        height: 64px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .bg1 {
        background: linear-gradient(90deg, #DBEAFE 0%, #EFF6FF 100%);
    }

    .bg2 {
        background: linear-gradient(90deg, #DCFCE7 0%, #F0FDF4 100%);
    }

    .bg3 {
        background: linear-gradient(90deg, #FFEDD5 0%, #FFF7ED 100%);
    }

    .bg4 {
        background: linear-gradient(90deg, #F3E8FF 0%, #FAF5FF 100%);
    }

    /* 区域四 从信号采集到智能执行的一体化系统 */
    .area-four {
        width: 100%;
        /* height: 90vh; */
        padding: 10vh 0 5vh 0;
        background: #fff;

        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .s-text2 {
        height: 15vh;
        width: 75%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-around;
    }

    .wc-t1 {
        font-size: clamp(16px, 2.2vw, 20px);
        font-weight: 700;
        letter-spacing: 0px;
    }

    .wc-text-content {
        font-size: clamp(14px, 2vw, 16px);
        font-weight: 400;
        letter-spacing: 0px;
        line-height: 28px;
        color: #5E666E;
    }

    .wc-t2 {
        font-size: clamp(14px, 2vw, 16px);
        font-weight: 400;
        letter-spacing: 0px;
        line-height: 28px;
        color: #5E666E;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 0.5rem;
    }

    /* 公司 备案信息 */
    .btm-area {
        width: 100%;
        height: 8vh;
        /* background: #103365; */
        font-weight: 500;
        font-size: clamp(12px, 2vw, 24px);
        line-height: 24px;
        /* color: #fff; */

        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-around;

        a {
            text-decoration: none;
        }
    }


}

/* 适用于手机设备 */
@media (max-width: 767px) {
    .s-title {
    font-size: clamp(20px, 3.5vw, 48px);
    font-weight: 700;
    color: rgba(56, 56, 56, 1);
}
        .s-item {
        min-height: 35vh;
        width: 80%;
        }

}