.pc-main {
    background-image: url('./img/pc_background.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    min-height: 840px;
    min-width: 920px;
}

.pc-content {
    display: flex;
    padding-top: 66px;
}

.pc-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-title {
    display: flex;
    align-items: center;
    margin-right: 103px;
}

.pc-logo {
    width: 96px;
    height: 93px;
    margin-right: 25px;
}

.pc-title {
    font-size: 80px;
    color: #333;
    width: 420px;
    height: 116px;
}

.pc-slogan {
    font-size: 44px;
    color: #717987;
}

.pc-buttons {
    display: flex;
    margin-bottom: 39.76px;
}

.windows-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to bottom, #3779FC 0%, #65A7FE 100%);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px 0 rgba(55, 121, 252, 0.3);
    width: 245px;
    height: 65px;
    border-radius: 12px;
    color: #fff;
    border: none;
    margin-right: 20px;
    font-size: 20px;
}

.mac-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 245px;
    height: 65px;
    border-radius: 12px;
    color: #3A7CFC;
    border: 1px solid #3B7DFC;
    background: none;
    font-size: 20px;
}

.pc-info {
    font-style: 14px;
    color: #717987;
}

.pc-images {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 20;
}

.image-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 40px;
}

.des-box {
    margin: 20px;
}

.image-des {
    margin: 0 0 5px 0;
    text-align: center;
    color: #6f737b;
    font-size: 14px;
}

.pc-image:last-child {
    margin-right: 0;
}

.phone-main {
    background-image: url('./img/phone_background.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    background-position-y: 224px;
}

.phone-content {
    display: flex;
    align-items: center;
    flex-direction: column;
}

.phone-logo {
    width: 59px;
    height: 57px;
    margin: 107px 0 9.4px 0;
}

.phone-title {
    color: rgba(51, 51, 51, 1);
    font-family: REEJI-PinboGB-Flash;
    font-size: 35px;
    font-weight: 400;
    line-height: 42px;
    letter-spacing: 0px;
    margin-bottom: 15.36px;
}

.phone-tip {
    color: rgba(113, 121, 135, 1);
    margin: 0 0 67.24px 0;
    font-family: Source Han Sans SC;
    font-size: 14px;
    font-weight: 400;
    line-height: 17px;
    letter-spacing: 0px;
    text-align: center;
}

.phone-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, rgba(57, 123, 252, 1) 0%, rgba(101, 167, 254, 1) 100%);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px 0 rgba(55, 121, 252, 0.3);
    width: 217px;
    height: 38px;
    color: rgba(255, 255, 255, 1);
    font-family: Source Han Sans SC;
    font-size: 14px;
    border: none;
    border-radius: 19px;
    margin-bottom: 14.4px;
}

.phone-link {
    color: rgba(61, 127, 252, 1);
    font-size: 10px;
    margin: 0;
    border-bottom: 1px solid;
}

.bottom-box {
    height: 100%;
    display: flex;
    align-items: flex-end;
}

.bottom-tip {
    height: 40px;
    width: 100%;
    line-height: 40px;
    text-align: center;
    color: #6f6f6f;
    font-size: 13px;
    z-index: 9999;
    margin: 0;
}

.bottom-tip a {
    color: inherit;
}

.bottom-tip a:link,
.bottom-tip a:visited,
.bottom-tip a:hover,
.bottom-tip a:active {
    color: inherit;
}

body {
    margin: 0px;
    height: 100vh;
}

/* 媒体查询 - 核心响应式逻辑 */
@media (min-width: 769px) {
    .phone-main {
        display: none !important;
    }

    .pc-main {
        display: flex !important;
    }
}

@media (max-width: 768px) {
    .pc-main {
        display: none !important;
    }

    .phone-main {
        display: flex !important;
    }
}

/* 固定组件位置的媒体查询 */

@media (min-width: 1500px) and (max-width: 1690px) {
    .pc-main {
        width: 100%;
        padding: 2% 5%;
    }
}

@media (min-width: 1376px) and (max-width: 1500px) {
    .pc-main {
        width: 100%;
        padding: 2% 10%;
    }
}

@media (min-width: 1275px) and (max-width: 1376px) {
    .pc-main {
        width: 100%;
        padding: 5% 15%;
    }
}

@media (min-width: 1180px) and (max-width: 1275px) {
    .pc-main {
        width: 100%;
        padding: 5% 20%;
    }
}

@media (min-width: 1180px) and (max-width: 1275px) {
    .pc-main {
        width: 100%;
        padding: 5% 20%;
    }
}

@media (min-width: 1034px) and (max-width: 1180px) {
    .pc-main {
        width: 100%;
        padding: 5% 30%;
    }
}

@media (min-width: 975px) and (max-width: 1034px) {
    .pc-main {
        width: 100%;
        padding: 5% 35%;
    }
}

@media (min-width: 860px) and (max-width: 975px) {
    .pc-main {
        width: 100%;
        padding: 2% 45%;
    }
}

@media (max-width: 860px) {
    .pc-main {
        width: 100%;
        padding: 2% 50%;
    }
}

/* 移动端组件固定 */
@media (max-width: 768px) and (min-width: 576px) {
    .phone-main {
        background-position-y: 200px;
    }
}

@media (max-height: 930px) {
    .pc-main {
        height: 100%;
        padding-bottom: 3%;
    }
}

@media (max-height: 867px) {
    .pc-main {
        height: 100%;
        padding-bottom: 5%;
    }
}