* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    background-color: #ffffff;
    font-family: 'Lato', 'Lato', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
}


.main {
    width: 100%;
    max-width: 1920px;
    height: 100vh;
    background-image: url('./img/ic_bg.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
}


.left,
.right {
    width: 50%;
    height: 100%;
    position: relative;
}


.left {

    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 2%;
}

.phone-img {
    display: block;
    width: auto;
    height: auto;
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}


.right {

    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
}


.title-row {
    display: flex;
    align-items: center;
    margin-top: 200px;
    gap: 15px;
    flex-wrap: wrap;
}

.main-title {
    font-weight: 700;
    font-size: 90px;
    color: #00033E;
    line-height: 108px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    letter-spacing: normal;
    white-space: nowrap;
}

.logo-img {
    width: 70px;
    height: 70px;
    display: block;
    object-fit: contain;
}


.sub-title {
    font-weight: 300;
    font-size: 60px;
    color: #00033E;
    line-height: 71px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    width: 100%;
}


.description-box {
    margin-top: 25px;
    background-color: transparent;
    border-radius: 14px;
    border: 1px solid #00033E;
    padding: 11px 23px;
    display: inline-block;
    width: fit-content;
    max-width: 100%;
}

.description-text {
    font-weight: 300;
    font-size: 30px;
    color: #00033E;
    line-height: 35px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    white-space: nowrap;
    font-family: Lato, Lato;
}



.get-app-btn {
    margin-top: 100px;
    background: linear-gradient(180deg, #001AFF 0%, #4E60FF 100%);
    border-radius: 180px;
    font-weight: 500;
    font-size: 40px;
    color: #FFFFFF;
    line-height: 80px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    font-family: Lato, Lato;
    display: inline-block;
    border: none;
    cursor: pointer;
    outline: inherit;
    width: 364px;
    letter-spacing: 0.5px;
    transition: filter 0.2s;
    white-space: nowrap;
}

.get-app-btn:hover {
    filter: brightness(1.05);
}


.footer-links {
    margin-top: 105px;
    font-weight: 700;
    font-size: 20px;
    color: #000000;
    line-height: 19px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    font-family: Lato, Lato;
    display: flex;
    gap: 20px;
    align-items: center;
}

.footer-links span {
    cursor: pointer;
    color: #000000;
    transition: opacity 0.2s;
    font-weight: 700;
}

.footer-links span:hover {
    opacity: 0.7;
    text-decoration: underline;
}

.separator {
    font-weight: 700;
    color: #000000;
    font-size: 20px;
    user-select: none;
}

/* 响应式微调: 太窄时让右侧左内边距小一点、文字适当缩小 */
@media (max-width: 1300px) {
    .main-title {
        font-size: 70px;
        line-height: 84px;
    }

    .logo-img {
        height: 55px;
    }

    .sub-title {
        font-size: 48px;
        line-height: 58px;
    }

    .description-text {
        font-size: 24px;
        line-height: 30px;
    }

    .get-app-btn {
        font-size: 32px;
        line-height: 90px;
        padding: 0 45px;
    }

    .title-row {
        margin-top: 180px;
    }

    .footer-links {
        margin-top: 150px;
    }
}

@media (max-width: 900px) {
    .main {
        flex-direction: column;
    }

    .left,
    .right {
        width: 100%;
        height: auto;
    }

    .left {
        justify-content: center;
        padding-right: 0;
        min-height: 40vh;
    }

    .right {
        padding-left: 8%;
        padding-right: 5%;
    }

    .title-row {
        margin-top: 80px;
    }

    .footer-links {
        margin-top: 100px;
        margin-bottom: 40px;
    }
}