body {
    margin: 0;
    padding: 0;
    color: #444;
    background-color: #FFF;
    overflow-x: hidden;
    font-size: 1rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

a {
    color: #3354AA;
    text-decoration: none;
}

a:hover, a:active {
    opacity: .8;
}

::-webkit-scrollbar-track-piece {
    background: #eee
}

::-webkit-scrollbar {
    width: 3px;
    height: 6px
}

::-webkit-scrollbar-thumb {
    height: 40px;
    background-color: #A5A5A5
}

::-webkit-scrollbar-thumb:hover {
    background-color: #bbb
}

.h1, h1 {
    font-size: 1.4rem
}

.h2, h2 {
    font-size: 1.3rem
}

.h3, h3 {
    font-size: 1.2rem
}

.h4, h4 {
    font-size: 1.1rem
}

.h5, h5 {
    font-size: 1.0rem
}

.h6, h6 {
    font-size: 0.9rem
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "WenQuanYi Micro Hei", "Microsoft Yahei", sans-serif;
}

.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    margin-bottom: .5rem;
    font-weight: 500;
    line-height: 1.2;
}

input[type="text"], input[type="email"], input[type="url"], input[type="password"], textarea {
    padding: 5px;
    border: 1px solid #E9E9E9;
    width: 100%;
    border-radius: 2px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

textarea {
    resize: vertical;
}

.krait {
    display: flex;
    height: 100vh;
    flex-direction: column;
}

.kat {
    position: relative;
    flex: 1;
    margin: 0 6.5rem;
    border-radius: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kat.bg {
    background: url("bg.webp") 50% 50%;
    background-size: cover;
    overflow: hidden;
}

.nabo {
    padding: 10px;
    margin-right: 5px;
    color: white;
    font-size: 5rem;
    z-index: 9999;
    text-align: center
}

.studio {
    border-left: white 2px solid;
    color: white;
    font-size: 3rem;
    padding: 0 15px 0 15px;
    z-index: 9999;
    text-align: center
}

.header {
    height: 7rem;
}

.bottom {
    height: 5rem;
}

.header {
    padding: 0 6.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header .logo {
    display: flex;
    align-items: center;
}

.header .logo img {
    height: 4rem;
}

.header .logo span {
    font-size: 1.8rem;
    margin-left: 0.5rem;
}

.header .menu {
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu a {
    padding: 1rem 0.5rem 1rem 2.5rem;
    position: relative;
    color: #444;
    font-size: 1rem;
}

.menu a.active {
    font-weight: bold;
}

.footer {
    color: #666;
    height: 4em;
    padding: 0 1rem;
    z-index: 99;
    line-height: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer a {
    color: #666;
}

.footer .copyright {
    text-align: center;
    font-size: 12px;
}

.copyright span + span:before {
    content: "|";
    margin: 0 1rem;
}

.technology {
    padding: 4rem 1rem;
    max-width: 900px;
    margin: auto;
}

.technology .title {
    font-weight: bold;
    font-size: 2rem;
    letter-spacing: .02em;
    color: #000;
    margin-bottom: 3rem;
}

.technology .tech {
    width: 400px;
    height: 260px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 1.5rem;
    border: 1px solid #efeff2;
}

.technology .tech img {
    width: 80px;
    height: 80px;
    margin-bottom: 10px;
}

.technology .tech .name {
    font-size: 1.5rem;
    color: #000;
    opacity: .9;
    font-weight: bold;
    margin-bottom: 0.8rem;
}

.technology .tech .intro {
    font-size: 0.95rem;
}

.technology .tech .intro + .intro {
    margin-top: 0.2rem;
    font-size: 0.9rem;
}

.technology .tech .href {
    padding-top: 20px;
    font-size: 15px;
    color: #000;
    opacity: .9;
}

.technology .tech .href:after {
    content: ">";
    margin-left: 5px;
}

.product {
    padding: 4rem 1rem;
    max-width: 900px;
    margin: auto;
}

.product .title {
    font-weight: bold;
    font-size: 2rem;
    letter-spacing: .02em;
    color: #000;
    margin-bottom: 3rem;
}

.product .pros,
.technology .techs {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.product .pro + .pro,
.technology .tech + .tech {
    margin-left: 2rem;
}

.product .pro {
    width: 250px;
    height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 1.5rem;
    border: 1px solid #efeff2;
}

.product .pro img {
    width: 80px;
    height: 80px;
    margin-bottom: 10px;
}

.product .pro .name {
    font-size: 1.5rem;
    color: #000;
    opacity: .9;
    font-weight: bold;
    margin-bottom: 0.8rem;
}

.product .pro .intro {
    font-size: 0.95rem;
}

.product .pro .href {
    padding-top: 20px;
    font-size: 15px;
    color: #000;
    opacity: .9;
}

.product .pro .href:after {
    content: ">";
    margin-left: 5px;
}

.immediate {
    margin: 4rem auto 0;
    padding-top: 4rem;
    background-color: #f8fbff;
}

.immediate .title {
    font-size: 0;
    color: #111;
    line-height: 44px;
    text-align: center;
}

.immediate .title-bgc {
    font-size: 38px;
}

.title-bgc {
    display: inline-block;
    padding: 0 3px;
    background: #0050f0;
    color: #fff;
    margin-left: 4px;
}

.title-text {
    font-size: 38px;
}

.title-dots {
    display: inline-block;
    width: 7px;
    height: 7px;
    background: #3ad1f8;
    margin-bottom: -9px;
    margin-left: 4px;
}

.desc {
    font-size: 20px;
    color: #111;
    text-align: center;
    line-height: 39px;
    margin-top: 15px;
}

.immediate .btn {
    margin: 2em auto;
    text-align: center;
}

.access_button,
.access_build {
    width: 169px;
    height: 44px;
    background: #0050f0;
    display: inline-block;
    padding: 0;
    margin: 0;
    line-height: 44px;
    text-align: center;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: .3s ease;
}

.access_build {
    background: #fff;
    color: #0050f0;
    border: 1px solid #0050f0;
}

.immediate .icon {
    width: 265px;
    height: 48px;
    margin: 2rem auto 0;
    background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNjYgNTAiIGNsYXNzPSJkZXNpZ24taWNvbmZvbnQiPgogIDxnIGZpbGw9Im5vbmUiIGZpbGwtcnVsZT0iZXZlbm9kZCI+CiAgICA8cGF0aCBmaWxsPSIjMDA1MEYwIiBkPSJNNDguMjk4MjUwMiAwLjg0NjQxMDcxNkw4My42NTM1ODkzIDM2LjIwMTc0OTggNzEuNTQzODc2OCA0OC4zMTA0MTA3IDAuODMzODc2ODEgNDguMzEwNDEwN3oiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC4xODkxMjMgLjY4OTEyMykiIC8+CiAgICA8cGF0aCBmaWxsPSIjMDBEMkZBIiBkPSJNMTM4LjYwNTQyOSAwLjg0NjQxMDcxNkwxNzMuOTYwNzY4IDM2LjIwMTc0OTggMTYxLjg1MDg3NyA0OC4zMTA0MTA3IDkxLjE0MDg3NjggNDguMzEwNDEwN3oiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC4xODkxMjMgLjY4OTEyMykiIC8+CiAgICA8cGF0aCBmaWxsPSIjMDBGMERDIiBkPSJNMjI4LjkxMjYwNyAwLjg0NjQxMDcxNkwyNjQuMjY3OTQ2IDM2LjIwMTc0OTggMjUyLjE1ODg3NyA0OC4zMTA0MTA3IDE4MS40NDc4NzcgNDguMzEwNDEwN3oiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC4xODkxMjMgLjY4OTEyMykiIC8+CiAgPC9nPgo8L3N2Zz4K);
    background-size: cover;
}

@media screen and (max-width: 1190px) {
    .nabo {
        font-size: 4rem;
    }

    .studio {
        font-size: 2.5rem;
    }
}

@media screen and (max-width: 992px) {
    .kat {
        margin: 0 1rem;
    }

    .nabo {
        font-size: 3rem;
    }

    .studio {
        font-size: 1.5rem;
    }

    .header {
        padding: 0 1rem;
    }

    .header .logo img {
        height: 2rem;
    }

    .header .logo span {
        font-size: 1rem;
    }

    .menu a {
        padding: 1rem 5px;
        font-size: 0.9rem;
    }

    .header {
        height: 5rem;
    }

    .bottom {
        height: 2rem;
    }

    .footer {
        height: 6em;
    }

    .product .pros,
    .technology .techs {
        flex-direction: column;
    }

    .product .pro + .pro,
    .technology .tech + .tech {
        margin-left: 0;
        margin-top: 2rem;
    }

    .product .pro,
    .technology .tech {
        width: 100%;
    }

    .access_button,
    .access_build {
        width: 130px;
        height: 40px;
        line-height: 40px;
    }
}