html, body, div, section, h1, h2, ul, li, a, img {
    margin: 0;
    padding: 0;
    border: 0;
}

html {
    background: #1b191e;
}

body {
    min-width: 320px;
    padding-bottom: 120px;
    color: #888;
    background: #1b191e;
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

ul {
    list-style: none;
}

img {
    display: block;
    max-width: 100%;
}

.page {
    width: 100%;
    max-width: 750px;
    margin: 0 auto;
    overflow: hidden;
    background: #1b191e;
}

.hero {
    width: 100%;
    height: 980px;
    background: #17151a url("image/body.png") center top no-repeat;
    background-size: cover;
}

.section {
    position: relative;
    width: 100%;
    text-align: center;
}

.section-title {
    width: 100%;
    height: 75px;
    background-position: center top;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.section h1,
.section h2 {
    padding: 8px 15px 20px;
    color: #888;
    font-family: Georgia, "Times New Roman", "Microsoft YaHei", serif;
    font-size: 30px;
    font-weight: normal;
    line-height: 36px;
}

.intro {
    min-height: 675px;
    padding-top: 20px;
}

.title-news {
    background-image: url("image/title-news.png");
}

.intro-panel {
    width: 92%;
    height: 460px;
    margin: 0 auto;
    background: url("image/bg-news.png") center center no-repeat;
    background-size: 100% 100%;
}

.screenshots {
    padding: 24px 0 28px;
    background: #161419 url("image/bg-jietu.jpg") center top repeat-y;
    background-size: 100% auto;
}

.title-screenshots {
    background-image: url("image/title-jietu.png");
}

.screenshot-list li {
    width: 92%;
    margin: 0 auto 16px;
    padding: 24px 34px;
    background: url("image/bg-frame.png") center center no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
}

.screenshot-list img {
    width: 100%;
    height: auto;
}

.download-bar {
    position: fixed;
    z-index: 9999;
    right: 0;
    bottom: 0;
    left: 0;
    height: 120px;
    background: #050406;
    background: rgba(0, 0, 0, 0.88);
    border-top: 1px solid #493727;
}

.download-inner {
    position: relative;
    width: 100%;
    max-width: 750px;
    height: 120px;
    margin: 0 auto;
}

.brand {
    position: absolute;
    top: 8px;
    left: 12px;
    width: 230px;
    height: 104px;
}

.brand img {
    float: left;
    width: 90px;
    height: 90px;
}

.brand span {
    float: left;
    margin: 30px 0 0 4px;
    color: #ffd86a;
    font-size: 24px;
    font-weight: bold;
    line-height: 36px;
    text-shadow: 0 1px 1px #500;
}

.download-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    height: 110px;
    white-space: nowrap;
}

.download-actions a {
    display: inline-block;
    width: 210px;
    height: 92px;
    margin-left: 6px;
    vertical-align: top;
}

.download-actions img {
    width: 210px;
    height: 92px;
}

@media screen and (max-width: 750px) {
    body {
        padding-bottom: 16vw;
    }

    .hero {
        height: 130.6667vw;
        min-height: 557px;
    }

    .section-title {
        height: 10vw;
        min-height: 43px;
    }

    .section h1,
    .section h2 {
        padding: 1vw 2vw 2.6667vw;
        font-size: 4vw;
        line-height: 4.8vw;
    }

    .intro {
        min-height: 90vw;
        padding-top: 2.6667vw;
    }

    .intro-panel {
        height: 61.3333vw;
    }

    .screenshots {
        padding: 3.2vw 0 3.7333vw;
    }

    .screenshot-list li {
        margin-bottom: 2.1333vw;
        padding: 3.2vw 4.5333vw;
    }

    .download-bar,
    .download-inner {
        height: 16vw;
        min-height: 64px;
    }

    .brand {
        top: 1.0667vw;
        left: 1.6vw;
        width: 30.6667vw;
        height: 13.8667vw;
    }

    .brand img {
        width: 12vw;
        height: 12vw;
    }

    .brand span {
        margin: 4vw 0 0 .5333vw;
        font-size: 3.2vw;
        line-height: 4.8vw;
    }

    .download-actions {
        top: 1.0667vw;
        right: 1.0667vw;
        height: 14.6667vw;
    }

    .download-actions a {
        width: 28vw;
        height: 12.2667vw;
        margin-left: .8vw;
    }

    .download-actions img {
        width: 28vw;
        height: 12.2667vw;
    }
}

@media screen and (max-width: 420px) {
    .brand span {
        margin-top: 3.7vw;
        font-size: 3vw;
    }
}