body {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background-color: #FFFFFF;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
    background-image: url('./img/ic_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}


body::before,
body::after {
    content: none;
}


.content-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-left: 65px;
    padding-right: 80px;
    box-sizing: border-box;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
    gap: 60px;
}

.global-logo {
    position: absolute;
    top: 56px;
    left: 69px;
    z-index: 2;
}

.header-logo {
    height: 60px;
    width: 60px;
}

.top-links {
    position: absolute;
    top: 56px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 30px;
}

.top-links a:first-child::after {
    content: "|";
    margin-left: 30px;
    font-family: Lato, Lato;
    line-height: 36px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    font-weight: 500;
    font-size: 30px;
    color: #666666;
}

.top-links a {
    text-decoration: none;
    font-family: Lato, Lato;
    font-size: 30px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    line-height: 36px;
    display: flex;
    align-items: center;
    font-weight: 500;
    color: #666666;
}

.top-links a:hover {
    text-decoration: underline;
}

.phone-container {
    flex: 1;
    display: flex;
    justify-content: center;
    z-index: 1;
    position: relative;
    margin-top: 60px;
}

.phone-image {
    width: 100%;
    height: auto;
    position: relative;
    max-width: 800px;
}

.product-info {
    flex: 1;
    display: flex;
    width: 100%;
    padding-top: 230px;
    flex-direction: column;
    position: relative;
}

.logo-container {
    display: none;
}

.logo-title-container {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 39px;
    justify-content: flex-start;
}

.product-info h1 {
    margin: 0;
    font-family: Lato, Lato;
    line-height: 90px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    justify-content: flex-start;
    font-weight: 900;
    font-family: Lato, Lato;
    font-size: 60px;
}


.product-info h1 {
    color: #272727;
}


.product-info h1 span.reader {
    color: #FF0000;
}

.product-info h1 span.editer {
    color: #FF0000;
}

.text-content {
    font-family: Lato, Lato;
    font-weight: 700;
    font-size: 80px;
    color: #000000;
    line-height: 90px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    justify-content: flex-start;
}

.tagline {
    margin: 0 0 100px 0;
    font-family: Lato, Lato;
    justify-content: flex-start;
    font-family: Lato, Lato;
    font-weight: 500;
    font-family: Lato, Lato;
    font-size: 28px;
    color: #666666;
    line-height: 36px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-top: -40px;
}


.key-functions-title {
    font-family: Lato, Lato;
    font-weight: 500;
    font-size: 28px;
    color: #999999;
    line-height: 36px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-top: 0;
    margin-bottom: 24px;
}


.functions-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
    max-width: 1200px;
    margin-bottom: 100px;
}

.functions-row {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.function-item {
    flex: 1;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    padding: 14px 29px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Lato, Lato;
    font-weight: 500;
    font-size: 24px;
    color: #3D3D3D;
    line-height: 36px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    min-height: 64px;
    box-sizing: border-box;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.function-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.download-btn {
    background: linear-gradient(180deg, #FF8731 0%, #F90000 100%);
    border-radius: 77px;
    border: none;
    cursor: pointer;
    width: 500px;
    transition: all 0.3s ease;
    font-family: Lato, Lato;
    line-height: 110px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    justify-content: flex-start;
    font-weight: 700;
    font-size: 48px;
    color: #FFFFFF;
}

.download-btn:hover {
    transform: translateY(-3px);
}

/* 响应式设计 */
@media (max-width: 1000px) {
    .content-container {
        flex-direction: column;
        padding-left: 20px;
        padding-right: 20px;
    }

    .phone-container {
        margin-bottom: -15%;
        align-self: center;
    }

    .phone-image {
        margin-right: 0;
        top: 15%;
    }

    .product-info {
        align-items: center;
        text-align: center;
        padding-left: 0;
        padding-top: 150px;
    }

    .download-btn {
        width: 100%;
        text-align: center;
        max-width: 500px;
    }

    .top-links {
        position: static;
        display: flex;
        justify-content: center;
        margin-top: 20px;
        margin-bottom: 20px;
    }

    .global-logo {
        position: static;
        display: flex;
        justify-content: center;
        margin-top: 20px;
        margin-bottom: 20px;
    }

    /* 响应式调整功能项 */
    .functions-row {
        flex-direction: column;
        gap: 20px;
    }

    .function-item {
        padding: 30px 15px;
        min-height: 100px;
    }

    .key-functions-title {
        text-align: center;
        margin-bottom: 40px;
    }
}