.toeic-ai-scroll-wrapper{height:250vh;position:relative}.toeic-ai-sticky-container{position:sticky;top:110px;height:580px;display:flex;flex-direction:column;align-items:center;padding:24px 0;box-sizing:border-box;gap:20px}.toeic-ai-scroll-stack{flex:1;min-height:0;position:relative;width:100%}.toeic-ai-scroll-stack .scroll-item-bottom{position:absolute;inset:0;z-index:1;display:flex;align-items:stretch}.toeic-ai-scroll-stack .scroll-item-top{position:absolute;inset:0;z-index:2;display:flex;align-items:stretch}.toeic-ai-scroll-stack .scroll-item-card{flex:1;transform-origin:center center;display:flex;backface-visibility:hidden;-webkit-backface-visibility:hidden;-webkit-font-smoothing:subpixel-antialiased}@media(max-width:1366px){.toeic-ai-scroll-wrapper{height:auto}.toeic-ai-scroll-stack,.toeic-ai-sticky-container{position:static;height:auto}.toeic-ai-scroll-stack{display:flex;flex-direction:column;gap:24px}.toeic-ai-scroll-stack .scroll-item-bottom,.toeic-ai-scroll-stack .scroll-item-top{position:static;inset:unset}.toeic-ai-scroll-stack .scroll-item-card{transform:none!important}}.section-video-container{width:100%;height:100%;max-width:1400px;overflow:hidden;background-color:var(--ks-background-color-3);box-shadow:0 4px 12px 2px rgba(0,0,0,.078);padding:48px;border-radius:20px;box-sizing:border-box}.section-video-container .section-video-content{display:flex;justify-content:space-between;align-items:stretch;gap:24px;height:100%}.section-video-container .section-video-content .section-video-content-left{display:flex;gap:24px;flex-direction:column;justify-content:center;align-items:flex-start;flex:1}.section-video-container .section-video-content .section-video-content-left .section-video-text{display:flex;flex-direction:column;gap:12px}.section-video-container .section-video-content .section-video-content-left .section-video-text .title{font-size:24px;font-weight:600;color:var(--ks-secondary-color-main)}.section-video-container .section-video-content .section-video-content-left .section-video-text .subtitle{font-size:24px;font-weight:600;color:var(--ks-primary-color-main)}.section-video-container .section-video-content .section-video-content-left .section-video-text .description{font-size:14px;font-weight:400;color:var(--ks-body-color-1,#535353)}.section-video-container .section-video-content .section-video-content-right{border-radius:12px;box-shadow:0 40px 60px 0 rgba(255,222,213,.239);flex:2;display:flex;align-self:center;align-items:center}.section-video-container .section-video-content .section-video-content-right .item-video{display:flex;align-items:center;justify-content:center;flex:1;z-index:1;width:100%;height:100%}.section-video-container .section-video-content .section-video-content-right .item-video iframe{border-radius:20px;width:100%;height:auto;aspect-ratio:16/9;box-shadow:0 40px 60px 0 rgba(255,215,221,.239);border:1px solid #d0daf9}.section-video-container .section-video-content .section-video-content-right .item-video .video-facade{position:relative;width:100%;aspect-ratio:16/9;border-radius:20px;box-shadow:0 40px 60px 0 rgba(255,215,221,.239);border:1px solid #d0daf9;overflow:hidden;padding:0;cursor:pointer;background-color:rgba(0,0,0,.102);background-size:cover;background-position:50%}.section-video-container .section-video-content .section-video-content-right .item-video .video-facade .play-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center}.section-video-container .section-video-content .section-video-content-right .item-video .video-facade .play-icon:after{content:"";border-color:transparent transparent transparent #fff;border-style:solid;border-width:10px 0 10px 16px;margin-left:4px}.toeic-ai-scoring-v2-text{display:flex;align-items:center;flex-direction:column;justify-content:center;gap:12px;margin-bottom:4px;text-align:center;width:100%;max-width:1400px}.toeic-ai-scoring-v2-text .ai-scoring-tag-container{display:flex;justify-content:center;align-items:center;border-radius:30px;gap:6px;padding:4px 8px;border:1px solid #fff;box-shadow:0 1.41px 4.51px 0 rgba(154,208,199,.2);background:linear-gradient(90deg,#fff,#ffcaca)}.toeic-ai-scoring-v2-text .ai-scoring-tag-container span{font-size:14px;font-weight:500;color:var(--ks-primary-color-main)}.toeic-ai-scoring-v2-text .toeic-ai-scoring-v2-title{font-size:34px;font-weight:600;color:var(--ks-secondary-color-main)}.toeic-ai-scoring-v2-text .toeic-ai-scoring-v2-title span{color:var(--ks-primary-color-main)}.toeic-ai-scoring-v2-text .toeic-ai-scoring-v2-description{font-size:16px;font-weight:400;color:var(--ks-body-color-1,#535353)}.toeic-ai-scoring-v2-text .toeic-ai-scoring-v2-description .des-high-light{color:var(--ks-info-color-default);font-weight:600}.bot-image-ai-writing{width:222px;height:134px;position:relative}.bot-image-ai-writing .robot{animation:writeMove 2s ease-in-out infinite;transform-origin:70% 60%;position:absolute;left:0;z-index:1}.bot-image-ai-writing .word{opacity:0;animation:wordAppear 5s ease-in-out infinite;animation-delay:.5s;position:absolute;bottom:-1px;right:81px}.bot-image-ai-writing .board{position:absolute;right:0}.bot-image-ai-writing .writing-effect{position:absolute;top:53px;right:80px}.bot-image-ai-writing .writing-line{width:150px;height:10px;object-fit:contain;mask-image:linear-gradient(90deg,#000 100%,transparent 0);mask-size:0 100%;mask-repeat:no-repeat;-webkit-mask-image:linear-gradient(90deg,#000 100%,transparent 0);-webkit-mask-size:0 100%;-webkit-mask-repeat:no-repeat;animation:writeEffect 6s linear infinite}@keyframes wordAppear{0%{opacity:0;transform:scale(.8)}50%{opacity:1;transform:scale(1.05)}to{opacity:1;transform:scale(1)}}@keyframes writeMove{0%,to{transform:rotate(0deg)}25%{transform:rotate(-2deg) translateY(-1px)}50%{transform:rotate(2deg) translateY(1px)}75%{transform:rotate(-1deg)}}@keyframes writeEffect{to{mask-size:100% 100%;-webkit-mask-size:100% 100%}}.bot-container{position:relative;width:178px;height:134px}.bot-container .eyebrow{position:absolute;left:60.4%;top:15.3%;width:1.87%;height:2.14%;z-index:2;animation:eyebrowBounce 1.2s ease-in-out infinite}.bot-container .eyebrow svg{display:block;width:100%;height:100%}.bot-container .bot-image{position:relative;width:100%;height:100%;transform:scaleX(-1)}.bot-container .mouth{position:absolute;left:66.6%;top:30.6%;width:1.6%;height:3.56%;z-index:2;animation:talking-mouth 1.5s ease-in-out infinite}@keyframes talking-mouth{0%{transform:scale(1)}50%{transform:scale(.5)}to{transform:scale(1)}}.bot-container .audio-wave-image{position:absolute;left:77.06%;top:21.35%;width:20%;height:12.8%;background:url(/images/app/ielts/writing/your-wave.png) no-repeat 50%/contain;animation:wave-jump-speaking 1.2s ease-in-out infinite;transform-origin:bottom}@keyframes wave-jump-speaking{0%,to{transform:scaleX(-1) scaleY(1)}50%{transform:scaleX(-1) scaleY(1.2)}}@keyframes eyebrowBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}@media(max-width:1540px){.bot-container{width:140px;height:105px}}@media(max-width:1400px){.bot-iamge-ai-writing{width:250px;height:100px}.bot-iamge-ai-writing .robot{height:100%;width:70%}.bot-iamge-ai-writing .board{width:40%}.bot-iamge-ai-writing .writing-effect{top:35%;right:13%}.bot-iamge-ai-writing .word{right:25%;width:50px;top:96%}}@media(max-width:765px){.bot-iamge-ai-writing{width:200px;height:100px}.bot-iamge-ai-writing .robot{height:100%;width:60%}.bot-iamge-ai-writing .board{width:45%}.bot-iamge-ai-writing .writing-effect{top:25%;right:13%}.bot-iamge-ai-writing .word{right:40%;width:50px;top:80%;width:35px}}.test-container-panel{border-radius:60px;padding:0 10px;position:relative;z-index:1;width:100%}.test-container-panel .test-item-panel-ielts{background:#f9f9fb;z-index:1}.test-container-panel .item-image{position:absolute;left:80px;top:-158px;transform:translate(-20%,50%);z-index:0}@media(max-width:1400px){.test-container-panel .item-image{transform:translate(-5%,50%)}}@media(max-width:768px){.test-container-panel .item-image{display:none}}.test-container-panel .target-panel-simulation-test{width:350px;height:350px;position:absolute;right:40px;z-index:2}@media(max-width:1130px){.test-container-panel .target-panel-simulation-test{top:140px;width:200px;height:200px}}@media(max-width:1000px){.test-container-panel .target-panel-simulation-test{display:none}}.test-container-panel .test-item-panel{padding:48px!important;position:relative;margin-top:96px}.test-container-panel .test-item-panel .ielts-test-title{font-size:34px;font-weight:600;white-space:nowrap}.test-container-panel .test-item-panel .ielts-test-desc{margin:24px 0;font-size:16px;font-weight:400;width:709px;max-width:100%;color:var(--ks-body-color-main)}@media(max-width:910px){.test-container-panel .test-item-panel{padding:24px!important;margin-top:36px}.test-container-panel .test-item-panel .test-item-main-title{font-size:24px}}.test-container-panel .ielts-test-desc,.test-container-panel .ielts-test-title{color:var(--ks-secondary-color-main)}@media screen and (max-width:767px){.test-container-panel .ielts-test-desc,.test-container-panel .ielts-test-title{max-width:600px}}@media screen and (min-width:768px)and (max-width:1023px){.test-container-panel .ielts-test-desc,.test-container-panel .ielts-test-title{max-width:350px}}@media screen and (min-width:1024px){.test-container-panel .ielts-test-desc,.test-container-panel .ielts-test-title{max-width:unset}}.test-container-panel .ielts-test-title-highlight{color:var(--ks-primary-color-main);position:relative}.test-container-panel .ielts-join-test-wrap{width:fit-content;background:linear-gradient(180deg,#94ceff,#4985f5)!important;border-radius:var(--ks-rounded-pill,9999px);padding:4px;box-shadow:2px 5px 0 0 #2265db;justify-content:flex-start!important;transition:all .2s}.test-container-panel .ielts-join-test-wrap:hover{transform:translateY(4px);box-shadow:none}.test-container-panel .ielts-join-test{background:#fff!important;border-radius:var(--ks-rounded-pill,9999px);color:var(--ks-tertiary-color-main,#2253b6);box-shadow:inset 2px 2px 0 0 #6199fd;font-size:16px;font-weight:600}@media(max-width:1366px){.toeic-ai-scroll-wrapper{height:auto!important;padding:0 8px}.toeic-ai-sticky-container{position:relative!important;height:auto!important;top:0!important}.toeic-ai-scroll-stack{display:flex!important;flex-direction:column!important;gap:24px!important}.scroll-item-bottom,.scroll-item-top{position:relative!important;inset:auto!important;transform:none!important}.scroll-item-card{transform:none!important}.section-video-container{height:auto!important;padding:24px!important}.section-video-content{flex-direction:column!important}.section-video-content-left,.section-video-content-right{width:100%!important;max-width:100%!important;flex:none!important}.item-video iframe{height:250px!important}}