.base-header {
    padding-top: 0;
}

.base-header .header-wrapper {
    background: none;
}

main .color {
    background: linear-gradient(101.73deg, #5CFFF5 4.91%, #685BFF 43.31%, #B124F3 95.5%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

main h2 {
    font-size: 44px;
    text-align: center;
}

main h2 + .desc {
    font-size: 18px;
    text-align: center;
    font-weight: 500;
    margin-top: 16px;
    margin-bottom: 70px;
}

main section {
    padding-bottom: 120px;
}

main img {
    height: auto;
}

main .no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

main .no-scrollbar::-webkit-scrollbar {
    display: none;
}

main .gradient-btn { 
    min-width: 346px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(102.67deg, #5CFFF5 2.47%, #685BFF 39.92%, #B124F3 90.82%);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    font-weight: 500;
    color: var(--color-white);
    transition: all .2s;
    margin: 0 auto;
    padding: 12px 24px;
    position: relative;
    z-index: 0;
}

main .gradient-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .3s;
    z-index: -1;
    background: linear-gradient(102.67deg, #5CFFF5 12.47%, #685BFF 76.92%, #B124F3 90.82%);
    border-radius: inherit;
}

main .gradient-btn:hover::before {
    opacity: 1;
}

main .gradient-btn svg {
    display: none;
    width: 20px;
    height: 20px;
    margin-left: 8px;
}

.top-banner {
    background: #fff;
    padding: 0;
}

.top-banner .base-maxwidth {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    max-width: 100%;
}

.top-banner .content {
    position: absolute;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 1;
    margin: 140px auto 0;
    padding: 0 14px;
}

.top-banner h1 {
    font-size: 56px;
    line-height: 1.2;
    text-align: center;
    max-width: 1280px;
}

.top-banner .desc {
    font-size: 18px;
    font-weight: 500;
    text-align: center;
    margin: 18px auto 80px;
}

.top-banner .banner-video,
.top-banner .banner-image {
    width: 100%;
    height: 1284px;
    object-fit: cover;
}

.top-banner .banner-video {
    display: none;
}

.top-banner .banner-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes toLeft {
    0% {
        transform: translateX(0)
    }

    100% {
        transform: translateX(-50%)
    }
}

.most-trusted {
    padding: 20px 0;
    overflow: hidden;
    background: linear-gradient(180deg, #fff 0%, #FFF7FF 54%);
}

.most-trusted .base-maxwidth {
    max-width: 100%;
    padding: 0;
}

.most-trusted .trusted-box {
    display: flex;
    align-items: center;
    animation: toLeft 16s linear infinite;
    will-change: transform;
    width: fit-content;

}

.most-trusted .trusted-box picture {
    flex-shrink: 0;
    margin: 0 50px;
}

.most-trusted .trusted-box img {
    height: 48px;
    width: auto;
    opacity: .8;
}

.unique-sound {
    background: linear-gradient(180deg, #FFF7FF 0%, #ECE9FF 24.45%);
    padding: 120px 0 117px;
}

.unique-sound .sound-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.unique-sound .sound-item {
    max-width: 270px;
    width: calc(20% - 12px);
    margin-bottom: 20px;
}

.unique-sound .sound-item:nth-child(1),
.unique-sound .sound-item:nth-child(5) {
    margin-top: 117px;
}

.unique-sound .sound-item:nth-child(3) {
    margin-top: 59px;
}

.unique-sound .sound-item:nth-child(7),
.unique-sound .sound-item:nth-child(9) {
    margin-top: -117px;
}

.unique-sound .sound-item:nth-child(8) {
    margin-top: -59px;
}

.unique-sound .musics-box {
    width: 100%;
    position: relative;
    cursor: pointer;
    border-radius: 20px;
}

.unique-sound .musics-box::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.40);
    pointer-events: none;
    border-radius: inherit;
    transition: all .2s;
    opacity: 0;
}


.unique-sound .musics-box img {
    width: 100%;
    border-radius: 20px;
    object-fit: cover;
}

.unique-sound .musics-audio {
    display: none;
}

.unique-sound .audio-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid var(--color-white);
    background: rgba(0, 0, 0, 0.10);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    color: #fff;
}

@keyframes audio-wave {
    0%   {transform: scaleY(0.4);}
    25%  {transform: scaleY(1.2);}
    50%  {transform: scaleY(0.4);}
    75%  {transform: scaleY(1.1);}
    100% {transform: scaleY(0.4);}
}

.unique-sound .audio-wave {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    align-items: center;
    justify-content: center;
    display: none;
}

.unique-sound .audio-wave span {
    width: 4px;
    height: 18px;
    border-radius: 12px;
    background: var(--color-white);
    transform-origin: center;
    animation: wave 2s cubic-bezier(.36,.01,.62,1) infinite;
}

.unique-sound .audio-wave span:nth-child(2) { 
    animation-delay: .5s;
    margin: 0 5px;
    height: 20px;
}

.unique-sound .audio-wave span:nth-child(3) { 
    animation-delay: .2s;
    height: 16px;
}

.unique-sound .musics-box.active::before {
    opacity: 1;
}

.unique-sound .musics-box.active .audio-play {
    display: none;
}

.unique-sound .musics-box.active .audio-wave {
    display: flex;
}

.unique-sound .bottom-btn {
    margin-top: 22px;
}

.most-powerful { 
    position: relative;
    z-index: 1;
    background : linear-gradient(180deg, #ECE9FF 0%, #CCD9FF 10.96%);
}

.most-powerful .base-maxwidth { 
    max-width: 100%;
    padding: 0;
}

.most-powerful h2 {
    padding: 0 14px;
}

.most-powerful h2 + .desc {
    margin: 12px auto 60px;
    max-width: 1030px;
    padding: 0 14px;
}

.most-powerful .content-box {
    position: relative;
    z-index: 10;
    padding: 0 14px;
}

.most-powerful .content-item {
    padding: 140px 14px;
    border-radius: 40px;
    position: sticky;
    top: 0;
    transition: transform 0.3s ease;
    margin-bottom: 60px;
    background: #E0E8FF;
    display: flex;
    justify-content: center;
    align-items: center;
}
 
.most-powerful .content-item:last-child {
    margin-bottom: 0;
}

.most-powerful .content-item:not(:first-child) {
    box-shadow: 0 -14.824px 85.407px 12.543px rgba(0, 0, 0, 0.25);
}

.most-powerful .content-item .text {
    max-width: 576px;
    width: 50%;
}

.most-powerful .content-item h3 {
    font-size: 32px;
    font-weight: 700;
}

.most-powerful .content-item h3 + .desc {
    color: var(--color-block-darker);
    font-size: 14px;
    margin: 16px 0 30px;
}

.most-powerful .content-item .img {
    max-width: 695px;
    width: 50%;
    margin-left: 52px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.most-powerful .content-item .img video {
    border-radius: 34px;
    width: 100%;
}

.most-powerful .content-item .gradient-btn {
    margin: 0;
}

.popular-youtube {
    background: linear-gradient(180deg, #CCD9FF 0%, #CCF1FF 23.4%);
}

.popular-youtube .base-maxwidth {
    max-width: 1280px;
}

.popular-youtube h2 {
    margin-bottom: 70px;
}

.popular-youtube .video-box {
    width: 100%;
    border-radius: 38px;
    position: relative;
}

.popular-youtube .video-box img,
.popular-youtube .video-box iframe {
    width: 100%;
    border-radius: 38px;
    aspect-ratio: 16 / 9;
}

.popular-youtube .play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 60px;
    border-radius: 20px;
    background: #ff0033;
    cursor: pointer;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

@keyframes rotate360 {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.most-use {
    background: linear-gradient(180deg, #CCF1FF 0%, #CCFFF7 22.68%);
}

.most-use .desc {
    margin-bottom: 89px;
}

.most-use .use-box {
    display: flex;
    align-items: center;
    position: relative;
    margin-left: 10%;
}

.most-use .use-item {
    max-width: 412px;
    width: 36%;
    flex-shrink: 0;
    height: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 40px;
}

.most-use .use-item.record-card {
    background: url(https://images.chatartpro.com/chatartweben/asset/overview/ai-music-generator/record-card.svg) no-repeat center/100% 100%;
    position: relative;
    z-index: 10;
}

.most-use .use-item.record-card picture {
    width: 70%;
}

.most-use .use-item.record-card img {
    animation: rotate360 2s linear infinite;
    max-width: 282px;
    width: 100%;
}

.most-use .use-item:not(.record-card) {
    transition: all 0.3s;
    cursor: pointer;
    position: absolute;
}

.most-use .use-item:not(.record-card):before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 40px;
    background: linear-gradient(270deg, rgba(0, 0, 0, 0.00) 26.79%, rgba(0, 0, 0, 0.80) 91.28%);
    z-index: 1;
    transition: width 0.3s;
}

.most-use .use-item span {
    color: var(--color-white);
    text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
    font-size: 20px;
    font-weight: 500;
    position: absolute;
    z-index: 1;
    bottom: 26px;
    display: inline-block;
    text-align: center;
    width: 80%;
    padding: 0 12px;
    left: 20%;
    opacity: 0;
    transition: all .2s;
}

.most-use .use-item:nth-child(2) {
    left: 12%;
    z-index: 9;
}

.most-use .use-item:nth-child(3) {
    left: 22%;
    z-index: 8;
}

.most-use .use-item:nth-child(4) {
    left: 32%;
    z-index: 7;
}

.most-use .use-item:nth-child(5) {
    left: 42%;
    z-index: 6;
}

.most-use .use-item:nth-child(6) {
    left: 52%;
    z-index: 5;
}

.most-use .use-item:not(.record-card):hover {
    transform: translateX(46%);
}

.most-use .use-item:not(.record-card):hover:before {
    width: 50%;
}

.most-use .use-item:not(.record-card):hover span {
    opacity: 1;
}

.most-use .bottom-btn {
    margin-top: 60px;
}

.quick-start {
    background: linear-gradient(180deg, #CCFFF7 0%, #ECEAFF 98.15%);
}

.quick-start h2 {
    margin-bottom: 60px;
}

.quick-start .quick-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.quick-start .quick-list li {
    text-align: center;
    font-weight: 600;
    min-width: 172px;
    height: 54px;
    line-height: 1.2;

}

.quick-start .quick-list li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 14px 6px;
    color: var(--color-white);
    background: var(--color-primary);
    border-radius: 52px;
}

.faq-container {
    padding: 80px 14px 120px;
    background: #fff;
}

.faq-container .base-maxwidth {
    border-radius: 24px;
    background: #F3FAFF;
    padding: 60px;
    display: flex;
    justify-content: space-between;
    max-width: 1400px;
}

.faq-container .left {
    padding: 0 20px 0 40px;
}

.faq-container .left h2 {
    margin: 0;
    text-align: left;
    font-size: 56px;
}

.faq-container .left .desc {
    color: #2F353F;
    margin: 8px 0 20px;
    max-width: 280px;
    text-align: left;
}

.faq-container .right {
    max-width: 744px;
    width: 65%;
}

.faq-container .faq-item {
    padding: 20px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.faq-container .faq-item .faq-title {
    font-size: 22px;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
}

.faq-container .faq-item .faq-title svg {
    margin: 5px 0 0 10px;
    transition: all .3s;
    min-width: 24px;
    min-height: 24px;
}

.faq-container .faq-item .faq-content {
    margin-top: 8px;
    display: none;
    padding-right: 30px;
}

.faq-container .faq-item .faq-content a {
    color: var(--color-primary);
}

.faq-container .faq-item.active .faq-title svg {
    transform: rotate(-45deg);
}

.bottom-banner {
    color: var(--color-white);
    background: #0D0E0E;
    padding: 0;
    overflow: hidden;
}

.bottom-banner .base-maxwidth {
    max-width: 100%;
    position: relative;
    display: flex;
    padding: 0;
}

.bottom-banner .content {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 1;
    padding: 14px;
}

.bottom-banner h2 {
    margin-bottom: 46px;
}


.bottom-banner .bg-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    width: 100%;
}

.bottom-banner .bg-box img {
    max-width: 694px;
    width: 100%;
}

@media(max-width: 1400px) {
    .most-use .use-item {
        max-width: 330px;
    }
}

@media(max-width: 1100px) {
    main h2 {
        font-size: 36px;
    }

    main h2 + .desc {
        font-size: 20px;
        margin-bottom: 40px;
    }

    .top-banner .content {
        margin-top: 100px;
    }

    .top-banner h1 {
        font-size: 42px;
    }

    .top-banner .banner-video,
    .top-banner .banner-image{
        height: 980px;
        margin-bottom: 200px;
    }

    .most-trusted .trusted-box picture {
        margin: 0 36px;
    }

    .unique-sound .sound-item:nth-child(1),
    .unique-sound .sound-item:nth-child(5) {
        margin-top: 72px;
    }

    .unique-sound .sound-item:nth-child(3) {
        margin-top: 30px;
    }

    .unique-sound .sound-item:nth-child(7),
    .unique-sound .sound-item:nth-child(9) {
        margin-top: -72px;
    }

    .unique-sound .sound-item:nth-child(8) {
        margin-top: -30px;
    }

    .most-use .use-item {
        max-width: 260px;
    }

    .most-use .use-item span {
        font-size: 18px;
    }

    .most-powerful h2 + .desc {
        margin-bottom: 40px;
    }

    .most-powerful .content-item {
        padding: 120px 14px;
    }

    .most-powerful .content-item .img {
        margin-left: 24px;
    }

    .popular-youtube .video-box img,
    .popular-youtube .video-box iframe {
        border-radius: 24px;
    }

    .faq-container .base-maxwidth {
        padding: 60px 30px;
        border-radius: 0;
    }

    .faq-container {
        padding: 60px 0 80px;
    }

    .faq-container .left {
        padding-left: 0;
    }
}

@media(max-width: 992px) {
    main h2 {
        font-size: 28px;
    }

    main h2 + .desc {
        font-size: 14px;
        margin: 12px auto 30px;
    }

    main .gradient-btn {
        min-width: 240px;
        height: 44px;
        font-size: 16px;
        border-radius: 8px;
    }

    main .gradient-btn svg {
        display: inline-block;
    }

    main section {
        padding-bottom: 60px;
    }

    .top-banner .content {
        margin-top: 78px;
    }

    .top-banner h1 {
        font-size: 28px;
    }

    .top-banner .desc {
        font-size: 14px;
        margin: 12px auto 30px;
    }

    .top-banner .banner-video,
    .top-banner .banner-image {
        height: 740px;
    }

    .most-trusted .trusted-box picture {
        margin: 0 20px;
    }

    .most-trusted .trusted-box img {
        height: 26px;
    }

    .unique-sound {
        padding: 60px 0;
    }

    .unique-sound .sound-box {
        justify-content: center;
    }
    
    .unique-sound .sound-item {
        width: calc(100% / 3 - 20px);
        margin: 0 8px 16px;
    }

    .unique-sound .musics-box img {
        border-radius: 12px;
    }

    .unique-sound .sound-item:nth-child(1),
    .unique-sound .sound-item:nth-child(3) {
        margin-top: 60px;
    }

    .unique-sound .sound-item:nth-child(5),
    .unique-sound .sound-item:nth-child(8),
    .unique-sound .sound-item:nth-child(10) {
        margin-top: -60px;
    }

    .unique-sound .sound-item:nth-child(6),
    .unique-sound .sound-item:nth-child(7),
    .unique-sound .sound-item:nth-child(9) {
        margin-top: 0;
    }

    .most-powerful h2 + .desc {
        margin-bottom: 30px;
    }

    .most-powerful .content-box {
        padding: 0;
    }

    .most-powerful .content-item {
        padding: 30px 20px 16px;
        border-radius: 30px;
        box-shadow: none !important;
        transform: none !important;
        position: static;
        margin-bottom: 40px;
        flex-wrap: wrap;
    }

    .most-powerful .content-item .text {
        width: 100%;
        max-width: 100%;
    }

    .most-powerful .content-item .img {
        max-width: 100%;
        width: 100%;
        margin: 30px 0 0;
    }

    .most-powerful .content-item .img video {
        border-radius: 20px;
    }

    .most-powerful .content-item h3 {
        font-size: 24px;
    }

    .popular-youtube h2 {
        margin-bottom: 20px;
    }

    .popular-youtube .play-button {
        width: 72px;
        height: 46px;
        border-radius: 12px;
    }

    .most-use .desc {
        margin-bottom: 30px;
    }

    .most-use .use-box {
        margin-left: 0;
        justify-content: center;
        flex-wrap: wrap;
    }

    .most-use .use-item {
        max-width: 132px;
        border-radius: 16px;
        margin: 0 4px 8px;
    }

    .most-use .use-item.record-card {
        display: none;
    }

    .most-use .use-item:not(.record-card) {
        position: relative;
        left: 0 !important;
        transform: none !important;
    }

    .most-use .use-item:not(.record-card)::before {
        content: none;
    }

    .most-use .use-item span {
        font-size: 12px;
        bottom: 8px;
        padding: 0 6px;
        min-height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 1;
        left: 0;
        width: 100%;
    }

    .most-use .bottom-btn {
        margin-top: 28px;
    }

    .quick-start h2 {
        margin-bottom: 30px;
    }

    .quick-start .quick-list {
        gap: 16px;
    }

    .quick-start .quick-list li {
        min-width: 150px;
        height: 40px;
        font-size: 14px;
    }

    .faq-container {
        padding: 40px 0 60px;
    }

    .faq-container .base-maxwidth {
        padding: 32px 24px;
    }

    .faq-container .left h2 {
        font-size: 36px;
    }

    .faq-container .left .desc {
        font-size: 14px;
        margin-top: 4px;
        max-width: 236px;
    }

    .faq-container .faq-item .faq-title {
        font-size: 16px;
        font-weight: 600;
    }

    .faq-container .faq-item .faq-title svg {
        margin-top: 0;
    }

    .faq-container .faq-item .faq-content p {
        font-size: 14px;
    }

    .faq-container .faq-item {
        padding: 12px 0;
    }

    .bottom-banner h2 {
        margin-bottom: 16px;
        font-size: 24px; 
    }

    .bottom-banner .bg-box picture:nth-child(1) {
        transform: translateX(-16%);
    }

    .bottom-banner .bg-box picture:nth-child(2) {
        transform: translateX(16%);
    }
}

@media(max-width: 567px) {
    .top-banner .banner-video,
    .top-banner .banner-image{
        height: 520px;
        margin-bottom: 420px;
    }

    .unique-sound .sound-item {
        width: calc(100% / 3 - 8px);
        margin: 0 4px 8px;
    }

    .unique-sound .audio-play {
        width: 36px;
        height: 36px;
    }

    .most-powerful .content-item h3 {
        font-size: 20px;
    }

    .most-use .use-item {
        max-width: 104px;
    }

    .popular-youtube .video-box img,
    .popular-youtube .video-box iframe {
        border-radius: 12px;
    }

    .faq-container .base-maxwidth {
        flex-wrap: wrap;
        padding: 24px 14px;
    }

    .faq-container .left {
        padding: 0;
        width: 100%;
    }

    .faq-container .right {
        max-width: 100%;
        width: 100%;
        margin-top: 24px;
    }

    .bottom-banner .bg-box picture:nth-child(1) {
        transform: translateX(-46%);
    }

    .bottom-banner .bg-box picture:nth-child(2) {
        transform: translateX(-54%);
    }

    .bottom-banner .bg-box img {
        min-width: 380px;
    }
}

@media(max-width: 380px) {
    .top-banner .banner-video,
    .top-banner .banner-image{
        margin-bottom: 480px;
    }
}