body {
    color: #3D3D3D;
}

.none {
    display: none !important;
}

.text-22 {
    color: #222222;
}

.container {
    width: 1200px;
    margin: auto;
}

/*悬浮按钮*/

.float_nav {
    position: fixed;
    right: 10px;
    top: 60%;
    z-index: 100;
}

.float_nav .item {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
    width: 60px;
    height: 60px;
    background: #FFFFFF;
    border-radius: 4px;
    border: 1px solid #018EFF;
    transition: all 0.3s ease;
}

.float_nav .item + .item {
    margin-top: 10px;
}

.float_nav .top {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 30px;
    background: #FFFFFF;
    margin-top: 10px;
}

.float_nav .top img {
    width: 10px;
    height: 12px;
}

.float_nav .top, .float_nav .item {
    cursor: pointer;
    box-shadow: 0px 1px 10px 0px rgba(0, 0, 0, 0.1);
}

.float_nav .icon {
    height: 25px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.float_nav .ser {
    background-image: url("https://img.form-create.com/file/img/wx-icon.png");
}

.float_nav .wx {
    background-image: url("https://img.form-create.com/file/img/qrcode-icon.png");
}

.float_nav .open {
    background-image: url("https://img.form-create.com/file/img/git-icon.png");
}

.float_nav p {
    font-weight: 400;
    font-size: 12px;
    color: #333333;
    line-height: 17px;
}

.float_nav .item:hover p {
    color: #FFFFFF;
}

.float_nav .item:hover {
    background: #018EFF;
    border: 0 none;
}

.float_nav .item:hover .ser {
    background-image: url("https://img.form-create.com/file/img/wx-icon2.png");
}

.float_nav .item:hover .wx {
    background-image: url("https://img.form-create.com/file/img/qrcode-icon2.png");
}

.float_nav .item:hover .open {
    background-image: url("https://img.form-create.com/file/img/git-icon2.png");
}

.float_nav .item:nth-child(1):hover ~ .ser_alert {
    display: flex;
}

.float_nav .item:nth-child(2):hover ~ .wx_alert {
    display: flex;
}

.float_nav ._alert {
    width: 180px;
    height: 200px;
    background: #FFFFFF;
    box-shadow: 0px 1px 10px 0px rgba(0, 0, 0, 0.1);
    border-radius: 8px 8px 8px 8px;
    position: absolute;
    right: 75px;
    top: 0px;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.float_nav ._alert img {
    width: 135px;
    height: 135px;
}

.float_nav ._alert span {
    font-weight: 400;
    font-size: 14px;
    color: #3D3D3D;
    line-height: 17px;
    text-align: center;
    margin-top: 14px;
}

/*首页*/
.top_nav {
    margin: 0;
    padding: 0;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 990;
    width: 100%;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.5);
}

.top_img {
    cursor: pointer;
}

.top_img .close {
    position: absolute;
    right: -15px;
    top: 3px;
    color: #FFFFFF;
    background-color: #c6c6c652;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 25px;
    cursor: pointer;
}

.nav_text {
    display: inline-flex;
    padding: 0 15px;
    text-align: center;
    line-height: 66px;
    cursor: pointer;
    font-size: 14px;
    color: #333333;
    font-weight: 400;
    user-select: none;
}

.nav_text span {
    user-select: none;
}

.nav_text:hover {
    color: #008DFF;
    fill: #008DFF;
}

.opensource svg {
    display: inline-block;
    width: 12px;
}

.top_sub_con {
    justify-content: center;
    background: rgb(255, 255, 255);
    width: 100%;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 2px 10px;
}

.top_sub {
    display: grid;
    width: 1200px;
    height: 128px;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto;
    padding: 0 20px;
    margin: 0 auto;
}

.js-opensource {
    display: none;
}

.top_sub .item {
    display: flex;
    justify-content: center;
    align-items: center;
}

.top_sub .item:nth-child(2) .card {
    background: linear-gradient(121deg, #4B4AF0 0%, #7F3BEB 100%);
}

.top_sub .item:nth-child(3) .card {
    background: linear-gradient(121deg, #3DBC6E 0%, #A4D051 100%);
}


.top_sub .card {
    width: 106px;
    height: 86px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(121deg, #008DFF 0%, #00BFFF 100%);
    border-radius: 6px 6px 6px 6px;
    font-weight: 600;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 24px;
    padding: 0 5px;
}

.top_sub .title {
    font-weight: 600;
    font-size: 20px;
    color: #3D3D3D;
    line-height: 28px;
}

.top_sub .desc {
    font-weight: 400;
    font-size: 12px;
    color: #666666;
    line-height: 24px;
}

.top_sub .btn {
    border-radius: 4px 4px 4px 4px;
    border: 1px solid #E8E8E8;
    color: #666666;
    padding: 2px 6px;
    cursor: pointer;
    font-size: 12px;
}

.top_sub .btn + .btn {
    margin-left: 6px;
}

.top_sub .btn:hover {
    color: #008DFF;
    background: rgba(0, 141, 255, 0.06);
    border-radius: 4px 4px 4px 4px;
    border: 1px solid rgba(0, 141, 255, 0.6);
}

.new_page {
    background: #FAFAFA;
    padding-top: 200px;
    padding-bottom: 80px;
    position: relative;
    transform: translateZ(0px);
}

.new_page .animation {
    position: absolute;
    pointer-events: none;
    inset: 0;
    background-position: 50% 50%, 50% 50%;
    background-size: 300%, 200%;
    background-image: repeating-linear-gradient(100deg, rgb(255, 255, 255) 0%, rgb(255, 255, 255) 7%, rgba(0, 0, 0, 0) 10%, rgba(0, 0, 0, 0) 12%, rgb(255, 255, 255) 16%), repeating-linear-gradient(100deg, #3b82f6 10%, #a5b4fc 15%, #93c5fd 20%, #ddd6fe 25%, #60a5fa 30%);
    -webkit-mask-image: radial-gradient(ellipse at 100% 0%,black 10%, transparent 70%);
    mask-image: radial-gradient(ellipse at 100% 0%, black 10%, transparent 70%);
    filter: blur(10px) invert(100%);
    opacity: 0.5;
    /* 性能优化 */
    transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    contain: layout style paint;
}

.new_page .animation::after {
    content: " ";
    position: absolute;
    inset: 0;
    background-size: 200%, 100%;
    background-image: repeating-linear-gradient(100deg, rgb(255, 255, 255) 0%, rgb(255, 255, 255) 7%, rgba(0, 0, 0, 0) 10%, rgba(0, 0, 0, 0) 12%, rgb(255, 255, 255) 16%), repeating-linear-gradient(100deg, #3b82f6 10%, #a5b4fc 15%, #93c5fd 20%, #ddd6fe 25%, #60a5fa 30%);
    animation: animate-aurora 60s linear infinite;
    mix-blend-mode: difference;
    background-attachment: fixed;
    /* 性能优化 */
    transform: translateZ(0);
    will-change: background-position;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    contain: layout style paint;
}

@keyframes animate-aurora {
    0% {
        background-position: 50% 50%, 50% 50%;
    }
    100% {
        background-position: 350% 50%, 350% 50%;
    }
}

/* 性能优化：在低性能设备上简化动画 */
@media (prefers-reduced-motion: reduce) {
    .new_page .animation::after {
        animation: none;
        background-attachment: scroll;
    }
}

/* 移动设备优化 */
@media (max-width: 768px) {
    .new_page .animation {
        filter: blur(5px) invert(100%);
        opacity: 0.3;
    }
    
    .new_page .animation::after {
        animation-duration: 90s;
        background-attachment: scroll;
    }
}

/* 低端设备优化 */
@media (max-width: 480px) {
    .new_page .animation {
        display: none;
    }
}

/* 新闻轮播样式 */
.news-container {
    position: relative;
    display: inline-block;
}

.news-carousel {
    position: relative;
    overflow: hidden;
    height: 42px;
    width: 500px;
}

.news-carousel .news {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    color: #333333;
    font-size: 13px;
    height: 42px;
    background: rgba(0,0,0,0.06);
    border-radius: 21px;
    padding: 0 16px 0 8px;
}

.news-carousel .news.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.news-carousel .news.prev {
    opacity: 0;
    transform: translateY(-30px) scale(0.95);
}

.news-carousel a {
    letter-spacing: -.5px;
}

.news-carousel .news_title {
    display: inline-block;
    background: #F28F0B;
    color: #FFFFFF;
    border-radius: 21px;
    margin-right: 10px;
    font-size: 12px;
    font-weight: 400;
    line-height: 26px;
    padding: 0 10px;
    width: 70px;
}

.news-carousel .news_title.text-blue {
    background-color: #3592f7;
}

.new_page .title {
    font-weight: 600;
    font-size: 40px;
    color: #000000;
    line-height: 59px;
}

.new_page .description {
    font-weight: 400;
    font-size: 14px;
    color: #000000;
    line-height: 24px;
}

.new_page .btn {
    display: inline-flex;
    width: 128px;
    height: 46px;
    background: #000000;
    border-radius: 24px;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
}

.new_page .open-btn {
    display: inline-flex;
    width: 128px;
    height: 46px;
    border-radius: 24px;
    border: 2px solid #000000;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
}

.new_page .js_3d_card, .new_page .js_3d_card img {
    transition: all .07s linear;
    transform-style: preserve-3d;
}

.new_page .js_3d_card:hover .hover_img {
    transform: perspective(1000px) translateX(5px) translateY(5px) translateZ(30px);
}

.offset-con {
    position: relative;
    top: -150px;
}

.login_btn {
    background: #fff;
    display: inline-flex;
    padding: 8px 15px;
    border-radius: 20px;
    border: 1px solid rgb(220, 223, 230);
    height: 32px;
    justify-content: center;
    line-height: 1;
    outline: none;
    text-align: center;
    box-sizing: border-box;
    font-weight: 500;
    align-items: center;
    vertical-align: middle;
    color: #606266;
}

.banner {
    width: 100%;
    min-width: 1200px;
    height: 1116px;
    background: url(https://img.form-create.com/file/img/banner-pc.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    transition: all ease 1s;
}

.banner.mobile {
    background-image: url(https://img.form-create.com/file/img/banner-mobile.jpg);
}

.banner .demo-btn {
    width: 140px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #008DFF;
    border-radius: 6px 6px 6px 6px;
    color: #ffffff;
    cursor: pointer;
}

.banner .title {
    position: relative;
    top: -35px;
}

.banner .desc {
    line-height: 1.5em;
}

.terminal .btns {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.terminal .btns .btn {
    width: 220px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid #F5F5F5;
    cursor: pointer;
}

.terminal .btns .btn.active {
    background: linear-gradient(90deg, rgba(36, 203, 111, 0.08) 0%, rgba(46, 115, 255, 0.08) 100%);
    border: 0;
}

.terminal .btns .btn.mobile.active {
    background: linear-gradient(90deg, #FEFFEF 0%, #D6FDE7 100%);
}

.terminal .btns .btn + .btn {
    margin-left: 30px;
}

.terminal .con {
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 626px;
    background: linear-gradient(90deg, #F7FBFF 0%, #EBF8F5 50%, #F5F8FF 100%);
    padding: 65px;
    border-radius: 25px;
}

.terminal .con.terminal-mobile {
    background: linear-gradient(90deg, #FAFFFC 0%, #D5F5EE 50%, #F4FAFC 100%);
}

.terminal .left {
    width: 242px;
    font-size: 14px;
    margin-top: 73px;
}

.terminal .right {
    height: 470px;
}

.terminal .left .btn {
    width: 100px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #008DFF;
    border-radius: 4px;
    font-weight: 500;
    font-size: 14px;
    color: #FFFFFF;
    cursor: pointer;
}

.history-line {
    height: 1px;
    width: 100%;
    position: absolute;
    top: 50%;
    border: 2px dashed #018EFF;
}

.history-swiper {
    min-width: 1200px;
    max-width: 100vw;
    padding: 0 30px !important;
}

.history-swiper .swiper-slide, .history-swiper .swiper-slide img {
    height: 245px;
    width: 341px;
}

.customization {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(1, 1fr);
    grid-column-gap: 25px;
    width: 100%;
}

.customization .item {
    width: 282px;
    height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #F8F9FC;
    border-radius: 10px 10px 10px 10px;
    padding: 0 35px;
}

.customization .line {
    width: 30px;
    height: 4px;
    background: #337AFF;
}

.feature {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    width: 100%;
}

.feature .item {
    padding: 30px;
}

.feature .bg {
    background: linear-gradient(180deg, #FFFFFF 0%, #FAFAFA 100%);
}

.function {
    display: flex;
    align-items: center;
    width: 100%;
    min-width: 1200px;
    height: 494px;
    background: #F1F9FF;
}

.function .container {
    padding: 0 20px;
}

.function .h2 {
    font-weight: 600;
    font-size: 32px;
    line-height: 45px;
    margin-top: 20px;
    background-image: -webkit-linear-gradient(left, #008DFF 0%, #30C5AF 55%, #30C5AF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.function .desc {
    font-weight: 400;
    font-size: 16px;
    color: #3D3D3D;
    line-height: 24px;
    margin-top: 44px;
}

.function .num {
    display: flex;
    align-items: flex-start;
    font-weight: 400;
    font-size: 64px;
    color: #000000;
    line-height: 70px;
    margin-top: 36px;
}

.function .num div span {
    font-weight: 400;
    font-size: 36px;
    color: #000000;
    line-height: 39px;
}

.function .num div span:last-child {
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    line-height: 22px;
}

.function .card {
    width: 600px;
    height: 370px;
    position: relative;
}

.function .card img {
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transition: opacity 0.2s ease-in;
}

.function .card img.active {
    opacity: 1;
}

.function .item {
    font-weight: 700;
    font-size: 16px;
    color: #333333;
    padding: 5px 20px;
    cursor: pointer;
}

.function .item.active {
    background: #000000;
    border-radius: 20px 20px 20px 20px;
    color: #FFFFFF;
}

.function .item + .item {
    margin-left: 25px;
}

.function.even {
    background: #FFFFFF;
}

.function.even .container {
    flex-direction: row-reverse;
}

.service {
    width: 100%;
    min-width: 1200px;
    height: 287px;
    position: relative;
    background: url("https://img.form-create.com/file/img/service.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.service .container {
    height: 100%;
    position: relative;
}

.service img {
    position: absolute;
    right: 160px;
    width: 145px;
    height: 145px;
    top: 72px;
    border-radius: 14px;
}

.companies {
    overflow: hidden;
    position: relative;
}

.companies .tran-right {
    animation: 20s tran-right linear infinite alternate;
}

.companies .tran-left {
    animation: 20s tran-left linear infinite alternate;
}

.companies .detail {
    width: 100%;
}

@keyframes tran-left {
    0% {
        transform: translate3d(160px, 0, 0);
    }
    100% {
        transform: translate3d(-480px, 0, 0);
    }
}

@keyframes tran-right {
    0% {
        transform: translate3d(-480px, 0, 0);
    }
    100% {
        transform: translate3d(160px, 0, 0);
    }
}

.companies .mask_left {
    position: absolute;
    top: 0;
    left: 0;
    background-image: linear-gradient(to left, rgba(255, 255, 255, 0.3) 0%, #fff 100%);
    z-index: 6;
    width: 158px;
    height: 100%;
}

.companies .mask_right {
    position: absolute;
    top: 0;
    right: 0;
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.3) 0%, #fff 100%);
    z-index: 6;
    width: 158px;
    height: 100%;
}

.line {
    width: 100%;
    height: 1px;
    background: #F5F5F5;
}

.friend-link {
    display: flex;
    align-items: baseline;
    flex-direction: row;
    font-size: 13px;
}

.friend-link a {
    text-decoration: none;
    color: #868686;
    display: inline-block;
    line-height: 28px;
}

.friend-link a + a {
    margin-left: 10px;
}

.copyright {
    display: flex;
    flex-direction: row;
    font-weight: 400;
    font-size: 12px;
    color: #888888;
    line-height: 17px;
    margin: 27px 0;
}

.copyright .item + .item {
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid #888888;
}

.copyright a {
    text-decoration: underline;
}

.mask_left {
    position: absolute;
    left: 0;
    background-image: linear-gradient(to left, rgba(255, 255, 255, 0) 0%, #fff 100%);
    z-index: 6;
    width: 158px;
    top: 0;
    bottom: 0;
}

.mask_right {
    position: absolute;
    right: 0;
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, #fff 100%);
    z-index: 6;
    width: 158px;
    top: 0;
    bottom: 0;
}

.scroll_x {
    width: 1200px;
    overflow: hidden;
}

.partner > div {
    width: 1584px;
}

.partner > div > div {
    display: inline-block;
    line-height: 1000px;
    overflow: hidden;
    background-image: url(https://form-create.com/pc/img/partner2.jpg?1);
    background-size: 1464px;
    border-radius: 15px;
    background-repeat: no-repeat;
    background-position: 0px 0px;
    box-shadow: 0px 5px 12px rgba(121, 148, 193, 0.1);
}

.row_right_animation {
    animation: 14s rowup-right linear infinite alternate;
}

.row_left_animation {
    animation: 14s rowup-left linear infinite alternate;
}

@keyframes rowup-left {
    0% {
        transform: translate3d(60px, 0, 0);
    }
    100% {
        transform: translate3d(-430px, 0, 0);
    }
}

@keyframes rowup-right {
    0% {
        transform: translate3d(-430px, 0, 0);
    }
    100% {
        transform: translate3d(60px, 0, 0);
    }
}

/*价格页面*/

.price-block {
    width: 100%;
    min-width: 1200px;
    background: linear-gradient(180deg, #DAE8FD 0%, rgba(255, 255, 255, 0) 100%);
}

.price-block .h2 {
    font-weight: 600;
    font-size: 30px;
    color: #000000;
    line-height: 42px;
}

.price-block .info {
    font-weight: 400;
    font-size: 18px;
    color: #666666;
    line-height: 25px;
}

.price-block .cards {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.price-block .card {
    display: flex;
    flex-direction: column;
    width: 265px;
    box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.08);
    border-radius: 10px;
}

.price-block .card .head {
    width: 100%;
    height: 110px;
    display: flex;
    justify-content: space-between;
    border-radius: 10px 10px 0px 0px;
    color: #FFFFFF;
    padding: 0 25px;
    align-items: center;
}

.price-block .card .title {
    display: flex;
    flex-direction: row;
    font-weight: 500;
    font-size: 24px;
    line-height: 34px;
}

.price-block .card .desc {
    font-weight: 400;
    font-size: 14px;
    line-height: 20px;
}


.price-block .card .icon {
    margin-bottom: 20px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 39px;
    width: 35px;
}

.price-block .content {
    padding: 15px;
    background: #FFFFFF;
    border-radius: 0px 0px 10px 10px;
    padding-bottom: 30px;
    flex: 1;
}

.price-block .price {
    display: flex;
    align-items: baseline;
    font-weight: 400;
    font-size: 30px;
    color: #000000;
    line-height: 33px;
}

.price-block .ot_price {
    font-size: 20px;
    font-weight: 400;
    color: #999999;
    margin-left: 5px;
}

.price-block .ot_price > span:nth-child(2) {
    text-decoration: line-through;
}

.price-block .permission {
    width: 100%;
    font-weight: 400;
    font-size: 12px;
    color: #333333;
    line-height: 17px;
    margin-top: 10px;
}


.price-block .like {
    height: 36px;
    width: 100%;
    font-size: 13px;
    border-radius: 6px 6px 6px 6px;
    border: 1px solid #DDDDDD;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.price-block .card.free .head {
    background: #8995A9;
}

.price-block .card.free .icon {
    background-image: url("https://img.form-create.com/file/img/free.png");
}

.price-block .card.v1 .head {
    background: #5A88DD;
}

.price-block .card.v1 .like {
    border-color: #5886E2;
    color: #5886E2;
}

.price-block .card.v1 .icon {
    background-image: url("https://img.form-create.com/file/img/v1.png");
}

.price-block .card.v2 .head {
    background: #E8CC9D;
    color: #000000;
}

.price-block .card.v2 .like {
    border-color: #E8CC9D;
    color: #E8CC9D;
}

.price-block .card.v2 .icon {
    background-image: url("https://img.form-create.com/file/img/v2.png");
}

.price-block .card.v3 .head {
    background: #7360CA;
}

.price-block .card.v3 .like {
    border-color: #7360CA;
    color: #7360CA;
}

.price-block .card.v3 .icon {
    background-image: url("https://img.form-create.com/file/img/v3.png");
}

.price-block .card.v4 .head {
    background: #181818;
    color: #E8CC9D;
}

.price-block .card.v4 .like {
    border-color: #181818;
    color: #181818;
}

.price-block .card.v4 .icon {
    background-image: url("https://img.form-create.com/file/img/v4.png");
}

.contrast-block .h2, .explain-block .h2 {
    font-weight: 600;
    font-size: 24px;
    color: #3D3D3D;
    line-height: 34px;
}

.contrast-block .table, .contrast-block table {
    width: 100%;
}

.contrast-block table tr {
    font-size: 13px;
    line-height: 18px;
    height: 50px;
    text-align: left;
    color: #3D3D3D;
    font-weight: 400;
}

.contrast-block table tr:nth-child(1) {
    background: #F9F9F9;
    font-weight: 600;
}

.contrast-block table tr:nth-child(1) th:nth-child(1) {
    width: 550px;
}

.contrast-block table tr th, .contrast-block table tr td {
    padding-left: 40px;
}

.contrast-block table tr td {
    border-bottom: 1px solid #eeeeee;
}

.explain-block .explain {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-row-gap: 33px;
    grid-column-gap: 68px;
    width: 100%;
    padding: 0 20px;
}

.explain-block .explain-q {
    font-weight: 600;
    font-size: 16px;
    color: #3D3D3D;
    line-height: 22px;
}

.explain-block .explain-a {
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    line-height: 20px;
}

.explain-block .item {
    width: 532px;
}

.float_mask {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: .5;
    background: #000;
    z-index: 998;
}

.float_model {
    display: none;
    width: 290px;
    height: 330px;
    background: #FFFFFF;
    box-shadow: 0px 1px 10px 0px rgba(0, 0, 0, 0.1);
    border-radius: 12px 12px 12px 12px;
    position: fixed;
    top: 50%;
    left: 50%;
    margin-left: -145px;
    margin-top: -165px;
    z-index: 999;
}

.float_model .content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.float_model .qrcode {
    width: 164px;
    height: 164px;
    margin-top: 19px;
}

.float_model .qrcode img {
    width: 100%;
    height: 100%;
}

.float_model .info {
    font-weight: 400;
    font-size: 12px;
    color: #666666;
    line-height: 17px;
    margin-top: 19px;
}

.float_model .desc {
    font-weight: 400;
    font-size: 14px;
    color: #3D3D3D;
    line-height: 20px;
    margin-top: 6px;
}

.float_model .title {
    font-weight: 500;
    font-size: 18px;
    color: #3D3D3D;
    line-height: 25px;
}

.float_model .close {
    position: absolute;
    right: 12px;
    top: 8px;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: #D8D8D8;
    cursor: pointer;
}