:root {
    --desktop-scale: 1;
    --desktop-contact-top: 53px;
    --desktop-contact-right: 67px;
    --app-height: 100dvh;
    color-scheme: dark;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
}

html,
body {
    overflow: hidden;
    background: #090603;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

img {
    display: block;
    max-width: none;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    padding: 0;
    border: 0;
    color: inherit;
    background: none;
    font: inherit;
}

.landing-page,
.desktop-scene {
    position: fixed;
    inset: 0;
    overflow: hidden;
}

.desktop-slides,
.desktop-slide,
.desktop-bleed {
    position: absolute;
    inset: 0;
}

.desktop-slide {
    opacity: 0;
    pointer-events: none;
    transition: opacity 720ms ease;
}

.desktop-slide.is-active {
    opacity: 1;
}

.desktop-bleed {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.desktop-slide-stage {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1920px;
    height: 1080px;
    overflow: hidden;
    transform: translate(-50%, -50%) scale(var(--desktop-scale));
    transform-origin: center;
}

.desktop-stage {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1920px;
    height: 1080px;
    overflow: hidden;
    transform: translate(-50%, -50%) scale(var(--desktop-scale));
    transform-origin: center;
}

.desktop-slide-hero {
    position: absolute;
    object-fit: contain;
}

.desktop-slide-hero--one {
    left: 1005px;
    top: 129px;
    width: 855px;
    height: 705px;
}

.desktop-slide-hero--two {
    left: 750px;
    top: -34px;
    width: 1174px;
    height: 1565px;
    object-fit: cover;
    object-position: left top;
}

.desktop-stage {
    z-index: 3;
}

.desktop-header-shade {
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 150px;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.66), rgba(0, 0, 0, 0));
}

.scene-header {
    position: absolute;
    z-index: 10;
    top: 0;
    left: 0;
    width: 1920px;
    height: 174px;
}

.brand-lockup {
    position: absolute;
    left: 34px;
    top: 29px;
    display: flex;
    width: 318px;
    height: 100px;
    align-items: center;
}

.brand-lockup > img {
    width: 100px;
    height: 100px;
    border: 0;
    border-radius: 17px;
    object-fit: cover;
}

.brand-lockup > span {
    display: flex;
    margin-left: 18px;
    flex-direction: column;
    white-space: nowrap;
}

.brand-lockup strong {
    color: transparent;
    background: linear-gradient(90deg, #fff 0 28%, #ffbd82 34%, #ff6b17 100%);
    -webkit-background-clip: text;
    background-clip: text;
    font-size: 44px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: 2px;
}

.brand-lockup small {
    margin-top: 11px;
    color: #d8d2cb;
    font-size: 19px;
    line-height: 1;
    letter-spacing: 3px;
}

.scene-contact {
    position: absolute;
    top: 52px;
    right: 67px;
    display: flex;
    gap: 9px;
}

.desktop-contact-viewport {
    z-index: 10;
    top: var(--desktop-contact-top);
    right: var(--desktop-contact-right);
    transform: scale(var(--desktop-scale));
    transform-origin: top right;
}

.scene-contact a {
    display: flex;
    height: 53px;
    padding: 0;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 1px solid #ff7611;
    border-radius: 90px;
    color: #fff;
    background: rgba(5, 3, 1, 0.92);
    font-size: 20px;
    white-space: nowrap;
}

.scene-contact a:first-child {
    width: 156px;
}

.scene-contact a:last-child {
    width: 128px;
}

.scene-contact a:only-child {
    width: auto;
    padding: 0 22px;
}

.scene-contact img {
    width: 33px;
    height: 25px;
    object-fit: cover;
}

.scene-contact a:last-child img {
    width: 26px;
    height: 22px;
}

.scene-title {
    position: absolute;
    z-index: 5;
    left: 0;
    top: 102px;
    width: 1018px;
    height: 595px;
    object-fit: contain;
}

.desktop-platform-actions {
    position: absolute;
    z-index: 7;
    top: 677px;
    left: 67px;
    display: flex;
    gap: 19px;
}

.desktop-platform-button {
    position: relative;
    display: flex;
    width: 403px;
    height: 105px;
    align-items: center;
    padding: 0 60px 0 30px;
    overflow: hidden;
    border: 2px solid #f6b500;
    border-radius: 20px;
    color: #fff;
    background: linear-gradient(105deg, rgba(17, 10, 2, 0.97), rgba(3, 2, 1, 0.98));
    box-shadow: inset 0 0 18px rgba(255, 139, 0, 0.14), 0 0 8px rgba(255, 108, 0, 0.48);
}

.desktop-platform-button::after {
    position: absolute;
    top: 39px;
    right: 30px;
    width: 17px;
    height: 17px;
    border-top: 4px solid #fff;
    border-right: 4px solid #fff;
    content: "";
    transform: rotate(45deg);
}

.desktop-platform-button > img {
    flex: 0 0 auto;
    width: 54px;
    height: 64px;
    object-fit: contain;
}

.desktop-platform-button > span {
    display: flex;
    min-width: 0;
    margin-left: 22px;
    flex-direction: column;
    white-space: nowrap;
}

.desktop-platform-button strong {
    font-size: 30px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: 1px;
}

.desktop-platform-button small {
    margin-top: 5px;
    color: #eee;
    font-size: 17px;
    line-height: 1;
}

.desktop-platform-button--android > img {
    width: 55px;
    height: 64px;
    filter: brightness(0);
}

.desktop-platform-button--ios {
    background: linear-gradient(110deg, #777 0%, #303030 45%, #090909 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.26), 0 0 8px rgba(255, 177, 0, 0.42);
}

.desktop-platform-button--ios > img {
    width: 58px;
    height: 70px;
}

.desktop-platform-button--android {
    color: #050300;
    background: linear-gradient(110deg, #fffef4 0%, #ffe260 42%, #f3ac13 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 0 9px rgba(255, 107, 0, 0.58);
}

.desktop-platform-button--android::after {
    border-color: #080500;
}

.desktop-platform-button--android small {
    color: #171009;
}

.desktop-qr-panel {
    position: absolute;
    z-index: 7;
    left: 67px;
    top: 820px;
    display: flex;
    width: 825px;
    height: 213px;
    align-items: center;
    border: 3px solid #e88709;
    border-radius: 22px;
    background: radial-gradient(circle at 92% 20%, rgba(159, 67, 0, 0.15), transparent 38%), linear-gradient(110deg, rgba(3, 3, 3, 0.97), rgba(13, 9, 5, 0.95));
    box-shadow: 0 0 11px rgba(255, 111, 0, 0.58), inset 0 0 18px rgba(255, 142, 0, 0.16);
}

.desktop-qr-live {
    display: flex;
    width: 174px;
    height: 174px;
    margin-left: 21px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #fff;
}

.desktop-qr-live .qr,
.desktop-qr-live canvas {
    display: block !important;
    width: 154px !important;
    height: 154px !important;
}

.desktop-qr-divider {
    width: 3px;
    height: 132px;
    margin: 0 27px;
    background: #e98208;
}

.desktop-qr-copy {
    display: flex;
    flex-direction: column;
    color: #fff;
    white-space: nowrap;
}

.desktop-qr-copy strong {
    color: #ff9f16;
    font-size: 61px;
    line-height: 1.15;
}

.desktop-qr-copy span {
    margin-top: 2px;
    font-size: 33px;
    line-height: 1.2;
}

.desktop-qr-copy b {
    margin-top: 7px;
    color: #b5b5b5;
    font-size: 29px;
    line-height: 1.2;
}

.desktop-qr-copy em {
    color: #ffb20b;
    font-style: normal;
}

.feature-cards {
    position: absolute;
    z-index: 7;
    top: 749px;
    left: 967px;
    display: grid;
    width: 893px;
    height: 284px;
    grid-template-columns: repeat(4, 206px);
    gap: 23px;
}

.feature-card {
    position: relative;
    display: block;
    width: 206px;
    height: 284px;
    overflow: hidden;
    border: 2px solid #e48a25;
    border-radius: 17px;
    background: #170c03;
    cursor: pointer;
}

.feature-card:nth-child(1) {
    border-color: #ff4b0b;
}

.feature-card:nth-child(2) {
    border-color: #e5a20a;
}

.feature-card:nth-child(3),
.feature-card:nth-child(4) {
    border-color: #f4ca20;
}

.feature-card > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.feature-card > span {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    height: 98px;
    padding-top: 31px;
    flex-direction: column;
    align-items: center;
    color: #fff;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.96), rgba(39, 15, 0, 0.65) 62%, transparent);
    text-align: center;
}

.feature-card strong {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: #fff;
    font-size: 25px;
    line-height: 1.2;
    white-space: nowrap;
}

.feature-card strong::before {
    display: inline-flex;
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    background: #ff6708;
    content: "\25B6";
    font-size: 11px;
    line-height: 1;
}

.feature-card:nth-child(1) strong::before {
    content: "\25C6";
}

.feature-card:nth-child(2) strong::before {
    width: 23px;
    height: 23px;
    background: none;
    content: "\1F525";
    font-size: 21px;
}

.feature-card:nth-child(4) strong::before {
    border-radius: 3px;
}

.feature-card:first-child strong {
    color: #ff7a14;
}

.feature-card small {
    margin-top: 7px;
    font-size: 16px;
    line-height: 1.2;
    white-space: nowrap;
}

.mobile-scene {
    display: none;
}

.content-download-trigger:focus-visible,
.download-button:focus-visible,
.scene-contact a:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 3px;
}

.spinner-container {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 9px solid rgba(255, 255, 255, 0.24);
    border-right-color: #ff3a91;
    border-radius: 50%;
    animation: spinner 1s linear infinite;
}

@keyframes spinner {
    to { transform: rotate(1turn); }
}

@media (max-width: 640px) {
    html,
    body {
        min-height: 100%;
        overflow-x: hidden;
        overflow-y: auto;
        background: #120a03;
    }

    .landing-page {
        position: relative;
        inset: auto;
        width: 100%;
        min-height: var(--app-height, 100dvh);
        overflow: visible;
    }

    .desktop-scene {
        display: none;
    }

    .mobile-scene {
        position: relative;
        display: block;
        width: 100%;
        min-height: var(--app-height, 100dvh);
        overflow: visible;
        background: #120a03;
    }

    .mobile-stage {
        position: relative;
        width: 100vw;
        min-height: var(--app-height, 100dvh);
        aspect-ratio: 750 / 1624;
        overflow: visible;
        background: #120a03;
        touch-action: pan-y;
    }

    .mobile-slides,
    .mobile-slide,
    .mobile-stage-background {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
    }

    .mobile-slide {
        opacity: 0;
        pointer-events: none;
        transition: opacity 720ms ease;
    }

    .mobile-slide.is-active {
        opacity: 1;
    }

    .mobile-stage-background {
        object-fit: fill;
    }

    .mobile-slide-hero {
        position: absolute;
        object-fit: contain;
    }

    .mobile-slide-hero--one {
        top: 31.096%;
        left: 0;
        width: 100%;
        height: 40.948%;
        object-fit: cover;
    }

    .mobile-slide-hero--two {
        top: 26.416%;
        left: -7.6%;
        width: 105.733%;
        height: 65.086%;
        object-fit: cover;
    }

    .mobile-slide-hero--three {
        top: 22.906%;
        left: 0;
        width: 100%;
        height: 66.502%;
        object-fit: cover;
    }

    .mobile-shade {
        position: absolute;
        z-index: 2;
        right: 0;
        bottom: 0;
        left: 0;
        height: 40.52%;
        background: linear-gradient(180deg, transparent, rgba(18, 8, 0, 0.88) 65%, #160800);
        pointer-events: none;
    }

    .mobile-header {
        position: absolute;
        z-index: 8;
        inset: 0 0 auto;
        height: 10%;
        background: linear-gradient(180deg, rgba(0, 0, 0, 0.94), rgba(0, 0, 0, 0.58) 70%, transparent);
    }

    .mobile-header .brand-lockup {
        left: 1.867%;
        top: 3.867vw;
        width: 42.4%;
        height: 13.333vw;
    }

    .mobile-header .brand-lockup > img {
        width: 13.232vw;
        height: 13.232vw;
        border-radius: 2.4vw;
    }

    .mobile-header .brand-lockup > span {
        margin-left: 2.4vw;
    }

    .mobile-header .brand-lockup strong {
        font-size: 5.87vw;
        letter-spacing: 0.27vw;
    }

    .mobile-header .brand-lockup small {
        margin-top: 1.4vw;
        font-size: 2.49vw;
        letter-spacing: 0.42vw;
    }

    .mobile-header .scene-contact {
        top: 6.933vw;
        right: 1.867vw;
        gap: 1.2vw;
    }

    .mobile-header .scene-contact a {
        height: 7.067vw;
        width: auto;
        min-width: 0;
        padding: 0 2.2vw;
        gap: 1.2vw;
        border-radius: 12vw;
        font-size: 2.8vw;
    }

    .mobile-header .scene-contact img,
    .mobile-header .scene-contact a:last-child img {
        width: 4vw;
        height: 3.2vw;
    }

    .mobile-title {
        position: absolute;
        z-index: 5;
        top: 7.081%;
        left: 0;
        width: 100%;
        height: 26.786%;
        object-fit: contain;
    }

    .mobile-feature-cards {
        z-index: 7;
        top: 70.32%;
        left: 2%;
        display: grid;
        width: 96%;
        height: 14.1%;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 2.472%;
    }

    .mobile-feature-cards .feature-card {
        width: 100%;
        height: 100%;
        border-width: 0.267vw;
        border-color: #e48a25;
        border-radius: 1.8vw;
    }

    .mobile-feature-cards .feature-card > span {
        height: 38%;
        padding-top: 4.2vw;
    }

    .mobile-feature-cards .feature-card strong {
        gap: 0.7vw;
        font-size: 3.4vw;
    }

    .mobile-feature-cards .feature-card strong::before {
        width: 3vw;
        height: 3vw;
        font-size: 1.55vw;
    }

    .mobile-feature-cards .feature-card:nth-child(2) strong::before {
        width: 3.1vw;
        height: 3.1vw;
        font-size: 2.8vw;
    }

    .mobile-feature-cards .feature-card small {
        margin-top: 0.75vw;
        font-size: 1.72vw;
    }

    .mobile-download-dock {
        position: absolute;
        z-index: 12;
        top: 86.82%;
        right: 1.867%;
        left: 1.867%;
    }

    .mobile-download-actions {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.667%;
        align-items: start;
    }

    .mobile-download-dock--four {
        top: 85.8%;
    }

    .mobile-download-dock--four .mobile-download-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 1.2%;
        row-gap: 0.9vw;
    }

    .download-button {
        position: relative;
        display: flex;
        width: 100%;
        height: 10.133vw;
        min-height: 38px;
        max-height: 76px;
        padding: 0 2.5vw;
        align-items: center;
        overflow: hidden;
        border: 0.267vw solid #ee8b13;
        border-radius: 12.267vw;
        color: #fff;
        background: rgba(15, 9, 3, 0.96);
    }

    .download-button[hidden] {
        display: none;
    }

    .download-button > img {
        width: 5.44vw;
        height: 5.44vw;
        flex: 0 0 auto;
        object-fit: contain;
    }

    .download-button > span {
        display: flex;
        min-width: 0;
        margin-left: 1.3vw;
        flex-direction: column;
        text-align: left;
        white-space: nowrap;
    }

    .download-button strong {
        color: transparent;
        background: linear-gradient(180deg, #fff8e3, #ffac28);
        -webkit-background-clip: text;
        background-clip: text;
        font-size: 2.936vw;
        font-weight: 900;
        line-height: 1.12;
        letter-spacing: 0.088vw;
    }

    .download-button small {
        margin-top: 0.55vw;
        overflow: hidden;
        color: #f8d6af;
        font-size: 1.762vw;
        line-height: 1.1;
        text-overflow: clip;
    }

    .mobile-download-dock--four .download-button {
        height: 8.8vw;
        min-height: 34px;
        padding: 0 4vw;
    }

    .mobile-download-dock--four .download-button > img {
        width: 4.8vw;
        height: 4.8vw;
    }

    .mobile-download-dock--four .download-button strong {
        font-size: 2.75vw;
    }

    .mobile-download-dock--four .download-button small {
        font-size: 1.62vw;
    }

    .mobile-install-help {
        display: flex;
        width: 100%;
        margin-top: 4.6vw;
        flex-direction: column;
        align-items: center;
        gap: 2.1vw;
        color: #ffc20e;
        font-size: 3.467vw;
        font-weight: 700;
        line-height: 1;
        letter-spacing: 0.277vw;
        cursor: pointer;
    }

    .mobile-install-help > span {
        display: block;
        width: 100%;
        white-space: nowrap;
        text-align: center;
    }

    .mobile-download-dock--four .mobile-install-help {
        margin-top: 1.8vw;
        gap: 1.3vw;
        font-size: 2.9vw;
    }

    #ios_store.lasb-host .lasb-original-content {
        visibility: visible !important;
        pointer-events: none !important;
    }
}

@media (max-width: 390px) {
    .mobile-header .scene-contact a {
        padding-right: 1.6vw;
        padding-left: 1.6vw;
    }

    .download-button {
        padding-right: 1.7vw;
        padding-left: 1.7vw;
    }

    .download-button > span {
        margin-left: 0.9vw;
    }
}

@media (prefers-reduced-motion: reduce) {
    .desktop-slide,
    .mobile-slide {
        transition: none;
    }
}