@charset "utf-8";
body {
    overflow-x: hidden;
}
figure {
    margin: 0;
}


/* `````````````````````````` ai-video-section `````````````````````````` */
.ai-video-section {background: #000 url(../images/index-revision/ai-video-bg.png) no-repeat center top;position: relative;}
.ai-video-section .container-xl {padding: 80px 0 0;box-sizing: border-box;display: flex;flex-direction: column;align-items: center;}
.ai-video-content {width: 1260px;margin: 0 auto;display: flex;justify-content: space-between;padding-bottom: 62px;}
.ai-video-left {width: 630px;margin-top: -15px;}
.ai-video-right {width: 500px;}
.ai-video-section .main-title-h2 {color: #fff;line-height: 1;}
.ai-video-section .ai-section-desc {width: 100%;color: #c5c5c5;line-height: 1.6;}
.ai-video-wrap {width: 1300px;position: sticky;top: 0;transition: all 0.05s;}
.ai-video-wrap::after {content: "";display: block;padding-bottom: 52%;background-color: #000;border-radius: 18px;}
.ai-video-wrap>img {position: absolute;left: 50%;top: 50%;margin: -160px 0 0 -570px;max-width: initial;}
.ai-video-wrap>video {object-fit: cover;width: 100%;height: 100%;position: absolute;top: 0;left: 0;z-index: 1;border-radius: 18px;overflow: hidden;}
.ai-video-features {padding: 0;margin: 0;text-align: left;position: absolute;left: 50%;top: 50%;margin: -366px 0 0 489px;font-size: 19px;color: #999;line-height: 1;white-space: nowrap;}
.ai-video-features>li {padding: 0;margin: 0;list-style: none;}
.ai-video-features>li:nth-child(1) {color: #bcbcbc;}
.ai-video-features>li:nth-child(2) {padding: 194px 0 0 173px;}
.ai-video-features>li:nth-child(3) {padding: 158px 0 0 310px;}
.ai-video-features>li:nth-child(4) {padding: 188px 0 0 240px;}
.ai-video-params-title {font-size: 25px;color: #fff;line-height: 1.1;margin: 0;}
.ai-video-params-info {font-size: 17px;color: #929292;line-height: 1.2;padding: 10px 0 15px;margin: 0;}
.ai-video-params-ps {font-size: 15px;color: #808080;line-height: 1.1;padding: 12px 0 0;margin: 0;}
.ai-videos-params-item {padding: 0;margin: 0;}
.ai-videos-params-item>li {display: flex;align-items: center;gap: 15px;padding-bottom: 8px;list-style: none;}
.ai-video-params-process {width: 400px;height: 25px;line-height: 25px;box-sizing: border-box;padding-left: 4px;font-size: 14px;color: #e4a934;background: linear-gradient(90deg, transparent, #e8ac35);border-radius: 0 4px 4px 0;}
.ai-videos-params-item>li:nth-child(2) .ai-video-params-process {width: 300px;}
.ai-video-params-hardware {font-size: 15px;color: #fff;line-height: 1;}
.ai-video-params-hardware>i>span {font-size: 21px;}
.ai-video-hardwares {width: 370px;}
.ai-video-hardwares-title {font-size: 23px;color: #fff;line-height: 1.1;margin: 0;}
.ai-video-hardwares-info {font-size: 17px;color: #7d7d7d;line-height: 1.4;padding: 18px 0;margin: 0;}
.ai-video-hardwares-icons {margin-top: 10px;}
/* `````````````````````````` ai-video-section `````````````````````````` */


/* `````````````````````````` ai-image-enhancing `````````````````````````` */
.ai-section-enhancing {
    background-color: #000000;
}
.ai-section-enhancing * {
    box-sizing: border-box;
}
.enhancing-container {
    position: relative;
    height: 200vh;
}
.sticky-container {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
}

.stage {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.image-wrapper {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: bottom;
}


.stage-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.stage-1 .stage-content{
    clip-path: inset(100% 0 0 0);
}


.stage-1 .stage-divider {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background-image: linear-gradient(270deg, #fff0, #fff, #fff0);
    z-index: 2;
    pointer-events: none;
}

.enhancer-wrapper {
    position: absolute;
    top: 15%;
    left: 0;
    width: 100%;
    z-index: 100;
    color: #ffffff;
    text-align: left;
    opacity: 0;transform: translateY(50px);transition: all 0.5s;
}
.ai-section-enhancing.active .enhancer-wrapper {
    opacity: 1;transform: none;
}

.ai-section-flex {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 10px;
}
.matting-wrapper .ai-section-flex {
    justify-content: center;
}
.ai-section-flex .main-title-h2 {
    margin: 0;
    line-height: 1;
}

.ai-section-suhead {
    font-size: 21px;
    font-weight: 400;
    color: #f18a1a;
}
.main-title-h2 {
    font-size: 59px;
    font-weight: 700;
    line-height: 1.4;
    color: #ffffff;
}
.ai-section-desc {
    font-size: 19px;
    font-weight: 400;
    line-height: 1.4;
    color: #ffffff;
    margin-bottom: 20px;
    width: 55%;
}
.ai-section-down {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 30px;
}
.button-more a {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #0171e3;
    color: #ffffff;
    font-size: 19px;
    text-decoration: none;
    padding: 10px 35px;
    border-radius: 30px;
}
.button-more a:hover {
    background-color: #0f9bff;
}

.button-down a {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background-color: #7ecb16;
    color: #ffffff;
    text-decoration: none;
    font-size: 19px;
    text-decoration: none;
    padding: 10px 25px;
    border-radius: 30px;
    min-width: 160px;
}
.button-down a:hover {
    background-color: #92cf3f;
}


/* `````````````````````````` ai-image-enhancing `````````````````````````` */

/* `````````````````````````` ai-image-matting `````````````````````````` */

.ai-section-matting {
    background-color: #000;
}
.ai-section-matting * {
   box-sizing: border-box;
}

.matting-wrapper {
    color: #ffffff;
    text-align: center;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.5s;
    position: absolute;
    left: 0;
    top: 5vh;
    z-index: 99;
    width: 100%;
}
.matting-wrapper .ai-section-desc {
    width: 90%;
    margin: 0 auto 20px;
}
.matting-wrapper .ai-section-down {
    justify-content: center;
}

.ai-section-matting.active .matting-wrapper {
    opacity: 1;transform: none;
}

.matting-container {
    position: relative;
    height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
    z-index: 1;
    margin: 0;
    padding-top: 30vh;
}

.animation-container {
    height: 300vh;
    position: relative;
   
}

.vp-hero-wrap {
    z-index: 0;
    perspective: 200vw;
    width: 100%;
    height: 100vh;
    position: sticky;
    top: 0;
    overflow-x: clip;
    background: url("../images/index-revision/bg-matting.jpg") no-repeat center top #000000;
    background-size: 100% auto;
}

.vp-hero-camera {
    perspective: 200vw;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    display: flex;
    position: relative;
    overflow: visible;
}

.vp-hero-vid-animation-wrap {
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    display: flex;
    position: relative;
}


.vp-hero-vid-wrap {
    z-index: 1000;
    perspective: 200vw;
    max-height: 110vh;
    position: relative;
    width: 32vw; height: 22vw; 
    transform: translate3d(0px, 5vh, 0px);
}

.vp-hero-vid-main {
    z-index: 40;
    border-radius: 8px;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    display: flex;
    position: absolute;
    overflow: hidden;
    transition: none;
    top: 0;
    transition: top 0.3s ease-in-out;
}

.vp-hero-vid {
    object-fit: cover;
    width: 102%;
    max-width: none;
    height: 102%;
    position: absolute;
    inset: -2px;
}


.tnb-video {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.vp-hero-vid-main.left-1 {
    z-index: 50;
    transform-style: preserve-3d;
    transform: translate3d(11vw, 4vw, 5vw);
}


.vp-hero-vid-main.left-2 {
    z-index: 100;
    perspective: 100em;
    transform-style: preserve-3d;
    z-index: 60;
    transform: translate3d(22vw, 8vw, 10vw);
}


.vp-hero-vid-main.left-3 {
    z-index: 70;
    transform-style: preserve-3d;
    transform: translate3d(33vw, 12vw, 15vw);
}


.vp-hero-vid-main.right-1 {
    perspective: 100em;
    z-index: 30;
    transform-style: preserve-3d;
    transform: translate3d(-13vw, -4vw, -5vw);
}

.vp-hero-vid-main.right-2 {
    z-index: 20;
    transform-style: preserve-3d;
    transform: translate3d(-26vw, -8vw, -10vw);
}

.vp-hero-vid-main.right-3 {
    z-index: 10;
    transform-style: preserve-3d;
    transform: translate3d(-39vw, -12vw, -15vw);
}

/* 添加以下弹窗相关样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-content {
    border-radius: 2vw;
    overflow: hidden;
    width: 100%;
    max-width: 70vw;
    position: relative;
    height: 37.2vw;
}

.modal-overlay.active {
    display: flex;
}

body.modal-open {
    overflow: hidden;
}

/* 修改hover样式，添加.can-hover限定条件 */
.can-hover .vp-hero-vid-main:hover {
    top: -2vh;
    cursor: pointer;
}

.modal-close {
    display: block;
    width: 32px;
    height: 32px;
    top: 30px;right: 50px;
    margin: 0;opacity: 1;
    position: absolute;
    cursor: pointer;
    background: url(../images/index-revision/icon-close.svg) no-repeat center;
}


.matting-object {
    color: #ffffff;
    font-size: 17px;
    position: absolute;
    left: 10px;
    top: 5px;
    background: rgba(0, 0, 0, 0.55);
    padding: 3px 8px;
    border-radius: 5px;
}
.right-3 .matting-object {
    left: 30px;
}


/* `````````````````````````` ai-image-matting `````````````````````````` */

/* `````````````````````````` ai-image-everything `````````````````````````` */

.ai-section-everything {
    text-align: center;
    color: #ffffff;
    padding-top: 150px;
    padding-bottom: 80px;
    background: url("../images/index-revision/bg-everything.jpg") no-repeat center bottom #000000;
    background-size: 100% auto;
}

.ai-section-everything .ai-section-desc {
    width: 80%;
    margin: 10px auto;
}

.everything-matrix {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    gap: 30px;
    padding-top: 30px;
}
.item-everything {
    width: 407px;
    height: 423px;
    overflow: hidden;
    border: 1px solid #e0e0e0;
    border-radius: 30px;
    position: relative;
    opacity: 0;transform: translateX(-50px);transition: all 0.5s;
}
.item-everything:nth-child(2) {transition-delay: 0.2s;}
.item-everything:nth-child(3) {transition-delay: 0.4s;}
.item-everything:nth-child(4) {transform: translateX(50px);}
.item-everything:nth-child(5) {transition-delay: 0.2s;transform: translateX(50px);}
.item-everything:nth-child(6) {transition-delay: 0.4s;transform: translateX(50px);}
.ai-section-everything.active .item-everything {
    opacity: 1;transform: none;
}
.item-everything:hover .everything-cover {
    transform: scale(1.1);
    transition: .4s ease-in-out;
}
.everything-cover img {
    max-width: 100%;
    width: 100%;
}
.everything-content {
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 100%;
    text-align: left;
    padding: 0 20px 0 30px;
}
.everything-name {
    font-size: 27px;
    font-weight: 700;
    color: #000;
    line-height: 1.4;
}
.everything-desc {
    font-size: 17px;
    font-weight: 400;
    color: #666666;
    line-height: 1.4;
}
.everything-desc a {
    font-size: 17px;
    font-weight: 400;
    color: #0171e3;
    line-height: 1.4;
}


/* `````````````````````````` ai-image-everything `````````````````````````` */

/* `````````````````````````` ai-section-course `````````````````````````` */

.ai-section-course {
    text-align: center;
    background-color: #ffffff;
    position: relative;
    padding-top: 80px;
}
.bg-course img{
    max-width: 100%;
    height: auto;
}
.course-container {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%; 
    text-align: left;
}
.course-container .ai-section-desc {
   width: 820px;
}

.ai-section-course .main-title-h2 {
    color: #0c0d0d;
}
.ai-section-course .ai-section-desc {
    color: #333333;
}

.course-list {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1920px;
}
.course-item {
    color: #000000;
    border-radius: 8px;
    height: 58px;
    line-height: 58px;
    display: inline-block;
    font-size: 25px;
    position: absolute;
    padding: 0 60px;
    background-clip: padding-box, border-box;
    background-origin: padding-box, border-box;
    border: 1px solid transparent;
}
.course-item-1 {
    bottom: 100px;
    right: 1240px;
    background-image: linear-gradient(to right, #fdf3fd, #f5f5ff), linear-gradient(90deg, #ffd7f9, #dbe0ff);
}
.course-item-2 {
    bottom: 190px;
    right: 950px;
    background-image: linear-gradient(to right, #f1f4ff, #e8fcff), linear-gradient(90deg, #babfff, #95f9ff);
}
.course-item-3 {
    bottom: 280px;
    right: 580px;
    background-image: linear-gradient(to right, #eaffec, #e5fffb), linear-gradient(90deg, #b8ffb8, #a5fffb);
}
.course-item-4 {
    bottom: 370px;
    right: 230px;
    background-image: linear-gradient(to right, #fff8ee, #ffede9), linear-gradient(90deg, #ffedca, #ffc0b5);
}

/* `````````````````````````` ai-section-course `````````````````````````` */

/* `````````````````````````` ai-section-evaluation `````````````````````````` */

.ai-section-evaluation {
    text-align: center;
    padding-top: 100px;
    padding-bottom: 100px;
    background: linear-gradient(180deg, #ffffff 75%, #fff1b6 85%, #ffc456 94%, #f69423);
    overflow-x: hidden;
}
.ai-section-evaluation .main-title-h2 {
    color: #0c0d0d;
}
.ai-section-evaluation .ai-section-desc {
    color: #333333;
}
.evaluation-swiper {
    width: 100%;
    overflow: visible;
    padding-top: 30px;
    height: auto !important;
}

.swiper-wrapper {
    height: auto !important;
    align-items: flex-end;
}

.swiper-slide {
    width: 45%;
    transition: all 0.3s ease;
    opacity: 0;
    transform: scale(0.7);
    transform-origin: center bottom;
    height: auto !important;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    pointer-events: none;
    visibility: hidden;
    cursor: pointer;
}

.swiper-slide-active,
.swiper-slide-prev,
.swiper-slide-next {
    pointer-events: auto;
    visibility: visible;
}

.swiper-slide-active {
    opacity: 1;
    transform: scale(1);
    transform-origin: center bottom;
    z-index: 2;
    margin-top: -30px;
}

.swiper-slide-prev,
.swiper-slide-next {
    opacity: 0.6;
    transform: scale(0.85);
    transform-origin: center bottom;
    z-index: 1;
    margin-top: 0;
}

.card {
    background: white;
    border-radius: 50px;
    padding: 50px;
    box-shadow: rgba(50, 50, 93, 0.25) 0px 13px 27px -5px, rgba(0, 0, 0, 0.3) 0px 8px 16px -8px;
    width: 95%;
    max-width: 870px;
    margin: 0;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    text-align: left;
}
.swiper-pagination {
    position: relative;
    margin-top: 30px;
}


.evaluation-info .observer {
    font-size: 19px;
    line-height: 1.4;
    color: #000000;
}
.evaluation-info .observer a {
    color: inherit;
}
.evaluation-info .observer a:hover {
    color: #0171e3;
}
.evaluation-info .update {
    font-size: 17px;
    line-height: 1.4;
    color: #7f7f7f;
}
.evaluation-info .stars {
    color: #ff8a00;
    font-size: 27px;
}
.evalua {
    font-size: 23px;
    line-height: 1.4;
    color: #0c0d0d;
    margin-bottom: 30px;
}
.evalua .bedeck {
    /* display: inline-block; */
    position: relative;
}
.navigation-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 30px;
}

.swiper-button-prev,
.swiper-button-next {
    position: static !important;
    margin: 0 !important;
    width: 56px !important;
    height: 56px !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* 隐藏默认箭头 */
.swiper-button-prev::after,
.swiper-button-next::after {
    display: none;
}

.swiper-button-prev {
    background-image: url('../images/index-revision/arrow-l.svg') !important;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.swiper-button-next {
    background-image: url('../images/index-revision/arrow-r.svg') !important;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

/* .swiper-button-prev:hover,
.swiper-button-next:hover {
    background-color: #ffffff;
    transition: all 0.3s ease;
}  */



/* `````````````````````````` ai-section-evaluation `````````````````````````` */

.news-list {
    padding: 0;
    margin: 0;
    list-style: none;
}
.news-section {
    flex: 1;
}

.home-bottom-links {
    padding: 80px 0 40px;
    background: linear-gradient(to bottom, #0f1010, #070707);
}

.home-bottom-links-content #resource {
    padding-top: 30px;
}

.home-bottom-links h3 {
    font-size: 35px;
    color: #fff;
}

.home-bottom-links-title span {
    display: inline-block;
    width: 112px;
    line-height: 35px;
    text-align: center;
    border-radius: 7px;
    background: linear-gradient(-39deg, rgb(37, 133, 250) 0%, rgb(0, 178, 255) 100%);
    color: #fff;
}

.home-bottom-links-one {
    border-bottom: 1px solid #2a2a2a;
    padding: 25px 0;
}

.home-bottom-links-one:last-child {
    border-bottom: none;
}

.home-bottom-links-one .t {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.home-bottom-links-one .t a {
    color: #e5e5e5;
    text-decoration: none;
}

.home-bottom-links-one .t a:hover {
    text-decoration: underline;
}

.home-bottom-links-one .t span {
    display: inline-block;
    width: 20px;
    height: 20px;
    cursor: pointer;
    color: #e5e5e5;
    border: 2px solid #e6e6e6;
    border-radius: 50%;
    transition: all .2s ease-in-out;
    background: linear-gradient(to bottom, currentColor, currentColor) no-repeat center /10px 2px, linear-gradient(to bottom, currentColor, currentColor) no-repeat center/2px 10px;
}

.home-bottom-links-one p {
    color: #808080;
    padding-top: 15px;
    margin-bottom: 0;
}

.home-bottom-links-one.focus .t span{background: linear-gradient(to bottom,currentColor,currentColor) no-repeat center /10px 2px;cursor: auto;} 
.home-bottom-links-one .links-one-text{display: none;}
/* --------------- */

@media(min-width:992px) {

    /* ---------- */
    .home-bottom-links-content {
       justify-content: space-between;
    }
    .home-bottom-links-content >div{width: 48%;}

    /* ---------- */
}

@media(min-width:1200px) {

    /* ---------- */
    .home-bottom-links-content {
        gap: 120px;
    }

    /* ---------- */
}



.drag-item-inner{position: relative;transition: all 0.5s; width: 100%;}
.drag-item-inner > img{vertical-align:middle;}
.drag-item-inner > img:not(.the-drag-img){max-width:100%; height:auto;}
.the-drag{position:absolute; left:0; right:0; top:0; bottom:0; opacity:0; cursor:ew-resize; -webkit-appearance:none; appearance:none;}
.the-drag::-moz-range-thumb{width:0;}
.the-drag-img{position:absolute; height:100%; width:calc(var(--wid, .6) * 100%); object-fit:cover; object-position:0;}
.the-drag-line{position:absolute; top:0; bottom:0; left:calc(var(--wid, .6) * 100%); pointer-events:none; display:flex; flex-flow:column; align-items:center; width:1px;}
.the-drag-line>img {max-width: initial;}
.the-drag-line::before, .the-drag-line::after{content:''; flex:1; width:100%; background-color:#fff;}