:root {
    --ios-blue: #007aff;
    --ios-blue-press: #0066d6;
    --ios-text: #1d1d1f;
    --ios-secondary: #6e6e73;
    --ios-tertiary: #8e8e93;
    --ios-line: #e5e5ea;
    --ios-fill: #f2f2f7;
    --ios-fill-strong: #e9e9ef;
    --ios-card: #ffffff;
    --ios-shadow: 0 18px 42px rgba(29, 29, 31, .08);
}

html,
body,
div,
p,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    padding: 0;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    font-size: 13px;
    color: var(--ios-text);
    background:
        radial-gradient(circle at 50% -120px, rgba(0, 122, 255, .08), transparent 330px),
        linear-gradient(180deg, #fbfbfd 0%, #f5f5f7 100%);
}

body,
html {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

button,
input {
    border: none;
    background: none;
    outline: 0;
    font: inherit;
}

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

ul,
li {
    list-style: none;
}

strong,
b,
em {
    font-style: normal;
}

.contain-page {
    max-width: 750px;
    min-height: 100vh;
    margin: 0 auto;
    padding: 18px 16px 30px;
    background: transparent;
}

.app-info {
    position: relative;
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, .85);
    border-radius: 28px;
    background: rgba(255, 255, 255, .92);
    box-shadow: var(--ios-shadow);
    overflow: hidden;
}

.app-info::before {
    content: "";
    position: absolute;
    right: -46px;
    top: -70px;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 122, 255, .16), transparent 68%);
    pointer-events: none;
}

.app-logo {
    flex: 0 0 118px;
    width: 118px;
    height: 118px;
}

.app-logo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: 1px solid rgba(0, 0, 0, .08);
    border-radius: 26px;
    box-shadow: 0 10px 24px rgba(29, 29, 31, .10);
}

.app-info-rig {
    position: relative;
    flex: 1;
    min-width: 0;
    padding-top: 5px;
}

.app-kicker {
    display: inline-flex;
    margin-bottom: 6px;
    padding: 3px 8px;
    border-radius: 999px;
    color: var(--ios-blue);
    background: rgba(0, 122, 255, .08);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .03em;
}

.app-info-rig strong {
    display: block;
    color: var(--ios-text);
    font-size: 25px;
    line-height: 1.16;
    font-weight: 700;
    letter-spacing: -.02em;
}

.app-info-rig p {
    margin-top: 6px;
    color: var(--ios-secondary);
    font-size: 15px;
    line-height: 1.35;
}

.app-subtitle {
    display: block;
    margin-top: 4px;
    color: var(--ios-tertiary);
    font-size: 13px;
    line-height: 1.4;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 31px;
    padding: 0 19px;
    border-radius: 999px;
    background: linear-gradient(180deg, #1487ff, var(--ios-blue));
    color: #fff;
    text-align: center;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .01em;
    box-shadow: 0 8px 18px rgba(0, 122, 255, .22);
    transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}

.btn:active {
    background: var(--ios-blue-press);
    transform: translateY(1px) scale(.98);
    box-shadow: 0 4px 10px rgba(0, 122, 255, .18);
}

.btn-mini {
    width: auto;
}

#install_btn {
    min-width: 112px;
}

.arouse {
    display: inline-flex;
    align-items: center;
    min-height: 31px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(0, 122, 255, .08);
    color: var(--ios-blue);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.arouse b {
    display: inline-block;
    width: 18px;
    height: 18px;
    line-height: 18px;
    margin-right: 5px;
    border-radius: 50%;
    background: var(--ios-blue);
    color: #fff;
    font-size: 12px;
    text-align: center;
}

.clr {
    zoom: 1;
}

.clr::after {
    content: "";
    display: table;
    clear: both;
}

.blue-color {
    color: var(--ios-blue) !important;
}

.app-show {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 14px;
    padding: 12px 8px;
    border: 1px solid rgba(255, 255, 255, .92);
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(247, 247, 250, .90)),
        #fff;
    box-shadow: 0 14px 34px rgba(29, 29, 31, .07), inset 0 1px 0 rgba(255, 255, 255, .9);
    overflow: hidden;
}

.app-show::before {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 122, 255, .20), transparent);
}

.app-score,
.app-downloads,
.app-age {
    position: relative;
    min-height: 68px;
    padding: 10px 8px 8px;
    text-align: center;
    color: var(--ios-tertiary);
}

.app-score::after,
.app-downloads::after {
    content: "";
    position: absolute;
    top: 9px;
    right: 0;
    bottom: 9px;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--ios-line), transparent);
}

.app-score strong,
.app-downloads strong,
.app-age strong {
    display: block;
    color: #68686f;
    font-size: 22px;
    line-height: 1.1;
    font-weight: 760;
    letter-spacing: -.02em;
}

.app-score img {
    display: block;
    width: 74px;
    height: auto;
    margin: 6px auto 0;
    opacity: .62;
}

.app-score p,
.app-downloads p,
.app-age p {
    margin-top: 5px;
    color: var(--ios-tertiary);
    font-size: 12px;
    line-height: 1.25;
    font-weight: 600;
}

.app-intro,
.comment-box,
.information-box {
    margin-top: 14px;
    padding: 18px;
    border: 1px solid rgba(0, 0, 0, .045);
    border-radius: 22px;
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 8px 22px rgba(29, 29, 31, .045);
}

.app-title {
    margin-bottom: 12px;
    color: var(--ios-text);
    font-size: 22px;
    line-height: 1.18;
    font-weight: 700;
    letter-spacing: -.02em;
}

.app-title::after {
    content: "";
    display: block;
    width: 30px;
    height: 3px;
    margin-top: 8px;
    border-radius: 999px;
    background: var(--ios-blue);
}

.app-intro-con {
    position: relative;
    height: auto;
    overflow: hidden;
    color: #333336;
    font-size: 15px;
    line-height: 1.6;
}

.app-intro-con.open {
    height: auto;
}

.app-intro-con span {
    display: none;
    position: absolute;
    right: 0;
    bottom: 0;
    padding-left: 1em;
    color: var(--ios-blue);
    background: #fff;
}

.install-guide {
    position: relative;
    margin-top: 10px;
    padding: 18px;
    border-color: rgba(0, 122, 255, .16);
    border-radius: 24px;
    background:
        radial-gradient(circle at 26px 26px, rgba(0, 122, 255, .14), transparent 84px),
        linear-gradient(135deg, rgba(247, 251, 255, .98), rgba(255, 255, 255, .92) 52%),
        var(--ios-card);
    box-shadow: 0 16px 38px rgba(0, 122, 255, .08), inset 0 1px 0 rgba(255, 255, 255, .86);
    overflow: hidden;
}

.install-guide::after {
    content: "";
    position: absolute;
    right: -52px;
    bottom: -70px;
    width: 170px;
    height: 170px;
    border-radius: 50%;
    background: rgba(0, 122, 255, .045);
    pointer-events: none;
}

.guide-label {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--ios-text);
    font-size: 18px;
    font-weight: 760;
    letter-spacing: -.02em;
}

.guide-label::before {
    content: "";
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .65), transparent),
        var(--ios-blue);
    box-shadow: 0 8px 18px rgba(0, 122, 255, .25);
}

.guide-label::after {
    content: "";
    position: absolute;
    left: 10px;
    top: 8px;
    width: 8px;
    height: 12px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(40deg);
}

.install-guide .app-intro-con {
    position: relative;
    color: var(--ios-secondary);
    font-size: 15px;
    line-height: 1.7;
    font-weight: 520;
}

.guide-steps {
    position: relative;
    display: flex;
    gap: 10px;
    margin-top: 18px;
    padding-top: 2px;
}

.guide-steps::before {
    content: "";
    position: absolute;
    left: 13px;
    right: 13px;
    top: 15px;
    height: 2px;
    background: linear-gradient(90deg, rgba(0, 122, 255, .22), rgba(0, 122, 255, .08));
}

.guide-steps span {
    position: relative;
    z-index: 1;
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0 11px;
    border: 1px solid rgba(0, 122, 255, .08);
    border-radius: 12px;
    color: #3a3a3c;
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 7px 18px rgba(29, 29, 31, .06);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.comment-con {
    display: flex;
    align-items: center;
    gap: 22px;
}

.comment-left {
    flex: 0 0 102px;
}

.comment-left strong {
    display: block;
    color: var(--ios-text);
    font-size: 58px;
    line-height: .85;
    font-weight: 700;
    letter-spacing: -.06em;
}

.comment-left p {
    margin-top: 10px;
    color: var(--ios-tertiary);
    font-size: 13px;
    text-align: left;
}

.comment-right {
    flex: 1;
    min-width: 0;
}

.comment-right p {
    margin-top: 7px;
    color: var(--ios-tertiary);
    font-size: 12px;
    text-align: right;
}

.comment-star-list li {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 12px;
}

.comment-star {
    position: relative;
    flex: 0 0 48px;
    width: 48px;
    height: 8px;
}

.comment-star img {
    display: block;
    width: 100%;
    height: 100%;
    opacity: .72;
}

.comment-star div {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: #fff;
}

.comment-progress {
    position: relative;
    flex: 1;
    height: 5px;
    overflow: hidden;
    border-radius: 999px;
    background: #e5e5ea;
}

.comment-progress div {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #a6a6ad, #7c7c84);
}

.comment-star-list li:nth-child(1) .comment-progress div {
    width: 90%;
}

.comment-star-list li:nth-child(2) .comment-progress div {
    width: 10%;
}

.comment-star-list li:nth-child(2) .comment-star div {
    width: 20%;
}

.comment-star-list li:nth-child(3) .comment-star div {
    width: 40%;
}

.comment-star-list li:nth-child(4) .comment-star div {
    width: 60%;
}

.comment-star-list li:nth-child(5) .comment-star div {
    width: 80%;
}

.version-card strong {
    color: var(--ios-text);
}

.information-list li {
    display: flex;
    align-items: center;
    min-height: 48px;
    border-bottom: 1px solid var(--ios-line);
    line-height: 1.45;
}

.information-list li:last-child {
    border-bottom: none;
}

.information-list li .l {
    flex: 0 0 auto;
    color: var(--ios-secondary);
    font-size: 14px;
}

.information-list li .r {
    flex: 1;
    color: var(--ios-text);
    font-size: 14px;
    text-align: right;
}

.information-list li .r p {
    display: inline-block;
    vertical-align: middle;
    width: 80%;
    line-height: 1.25;
}

.disclaimer {
    margin-top: 14px;
    padding: 14px 16px;
    color: var(--ios-tertiary);
    font-size: 12px;
    line-height: 1.6;
    border-radius: 16px;
    background: rgba(255, 255, 255, .62);
}

.download-loading {
    position: relative;
    overflow: hidden;
    width: 112px !important;
    background: #c7c7cc;
}

.download-loading i {
    display: none;
}

.download-loading span {
    position: relative;
    z-index: 1;
}

.download-loading span b {
    display: inline-block;
    vertical-align: middle;
    margin-top: -2px;
    width: 50px;
}

.download-loading em {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--ios-blue);
}

.btn i {
    width: .3rem;
    height: .3rem;
    text-indent: -99999px;
    position: relative;
    display: inline-block;
    vertical-align: middle;
    margin: -.06rem .1rem 0 .1rem;
    box-sizing: border-box;
    border-radius: 15px;
    border: 1px solid rgba(225, 225, 225, .2);
    border-right-color: #fff;
    overflow: hidden;
    animation: three-quarters-loader 700ms infinite cubic-bezier(0, 0, .75, .91);
}

.btn.grey {
    border-color: #cacaca;
    background: #cacaca;
}

.step3 em {
    display: none;
}

.open-btn {
    float: right;
    font-size: .26rem;
    line-height: .48rem;
    color: var(--ios-blue);
}

.hidden {
    display: none;
}

.mask {
    z-index: 2;
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .5);
}

.mask img {
    position: absolute;
    top: 0;
    right: 0;
    width: 80%;
}

.mask-box {
    z-index: 2;
    position: relative;
    display: none;
}

.mask-colsed {
    z-index: 2;
    position: absolute;
    right: 15px;
    top: 15px;
    width: 20px;
}

.mask-colsed img {
    display: block;
    width: 100%;
}

.mask-bg {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .26);
}

.mask-pop {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 80%;
    max-width: 300px;
    overflow: hidden;
    border-radius: 20px;
    background: #fff;
    transform: translate(-50%, -50%);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .2);
}

.copy-url-img {
    display: block;
    width: 100%;
}

.copy-url {
    position: relative;
    height: 36px;
    margin: 20px 30px;
    overflow: hidden;
    border-radius: 18px;
    line-height: 36px;
    background: var(--ios-fill);
}

.copy-url input {
    width: calc(100% - 66px);
    padding-left: 16px;
    color: var(--ios-secondary);
}

.copy-url button {
    position: absolute;
    top: 0;
    right: 0;
    height: 36px;
    padding: 0 15px;
    border-radius: 0 18px 18px 0;
    line-height: 36px;
    color: #fff;
    background: var(--ios-blue);
}

.file-info {
    display: block;
    margin: 30px 0 20px;
    color: var(--ios-blue);
    font-size: 14px;
    text-align: center;
}

.file-box {
    z-index: 2;
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    width: 70%;
    max-width: 300px;
    padding: 20px;
    border-radius: 20px;
    background: #fff;
    transform: translate(-50%, -50%);
}

.file-box h3 {
    color: #3a3a3c;
    font-size: 16px;
    text-align: center;
}

.file-con {
    margin: 20px 0;
    color: var(--ios-secondary);
    font-size: 14px;
}

.file-con strong {
    display: block;
    margin-top: 20px;
    color: var(--ios-text);
}

.file-con p {
    margin-top: 8px;
}

.colsed-btn {
    display: block;
    width: 80%;
    height: 40px;
    margin: 0 auto;
    border-radius: 20px;
    background: var(--ios-blue);
    color: #fff;
    font-size: 14px;
    line-height: 40px;
    text-align: center;
}

.swiper-container {
    width: 100%;
}

.swiper-slide img {
    display: block;
    width: 100%;
}

.swiper-slide p {
    margin: 10px 0;
    color: var(--ios-blue);
    font-size: 14px;
    text-align: center;
}

.mask-pop .swiper-container .swiper-pagination {
    position: static;
}

.swiper-pagination-bullet {
    background: #d1d1d6;
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: var(--ios-blue);
}

.loading-box {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, .9);
}

.loading-box span {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1.6rem;
    height: 1.6rem;
    margin: -.8rem 0 0 -.8rem;
    overflow: hidden;
    border: .08rem solid rgba(22, 39, 65, .2);
    border-right-color: var(--ios-blue);
    border-radius: 100%;
    animation: three-quarters-loader 700ms infinite cubic-bezier(0, 0, .75, .91);
}

.pc-box {
    display: none;
    min-height: 100vh;
    padding: 70px 20px;
    text-align: center;
    background: var(--ios-fill);
}

.pc-logo {
    width: 160px;
    height: 160px;
    margin: 0 auto 18px;
    overflow: hidden;
    border-radius: 34px;
    background: #fff;
}

.pc-logo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pc-box > p {
    color: var(--ios-text);
    font-size: 22px;
    font-weight: 700;
    line-height: 1.5;
}

.pc-box .info {
    margin-top: 10px;
    color: var(--ios-secondary);
    font-size: 16px;
    font-weight: 600;
}

.pc-box .code {
    width: 231px;
    height: 231px;
}

.imgs-box {
    width: 87.5%;
    margin: 0 auto 20px;
}

.imgs-box .swiper-slide {
    display: inline-block;
    width: auto;
    margin: 0 3.3vw 0 0;
    padding: 0 0 .75em;
    vertical-align: bottom;
    white-space: normal;
    font-size: 12px;
}

.imgs-box .swiper-slide img {
    display: block;
    width: auto;
    height: auto;
    min-width: 52vw;
    max-width: 82vw;
    max-height: 65vh;
    border-radius: 10px;
}

@keyframes three-quarters-loader {
    from {
        transform: rotate(0);
    }

    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 430px) {
    .contain-page {
        padding: 16px 12px 24px;
    }

    .app-info {
        gap: 15px;
        padding: 16px;
        border-radius: 24px;
    }

    .app-logo {
        flex-basis: 104px;
        width: 104px;
        height: 104px;
    }

    .app-logo img {
        border-radius: 23px;
    }

    .app-info-rig strong {
        font-size: 23px;
    }

    .app-info-rig p {
        font-size: 14px;
    }

    .hero-actions {
        gap: 10px;
        margin-top: 15px;
    }

    .btn {
        min-height: 30px;
        padding: 0 16px;
        font-size: 14px;
    }

    #install_btn {
        min-width: 96px;
    }

    .arouse {
        font-size: 12px;
    }

    .app-show {
        gap: 0;
        padding: 10px 6px;
    }

    .app-score,
    .app-downloads,
    .app-age {
        min-height: 64px;
        padding: 9px 4px 7px;
    }

    .app-score strong,
    .app-downloads strong,
    .app-age strong {
        font-size: 19px;
    }

    .app-score img {
        width: 68px;
    }

    .comment-con {
        gap: 16px;
    }

    .comment-left {
        flex-basis: 86px;
    }

    .comment-left strong {
        font-size: 49px;
    }

    .app-intro,
    .comment-box,
    .information-box {
        padding: 16px;
        border-radius: 20px;
    }

    .guide-steps {
        gap: 7px;
    }

    .guide-steps span {
        min-height: 26px;
        padding: 0 7px;
        border-radius: 10px;
        font-size: 10px;
    }
}