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

html {
    scroll-behavior: smooth;
}

body {
    color: #172029;
    background: #f5f7f8;
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.7;
}

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

button {
    color: inherit;
    font: inherit;
}

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

.xirevo {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 2px solid #172029;
    background: #fffdf8;
}

.navbox,
.heroin,
.wraper,
.footin {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.navbox {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 26px;
}

.brandx {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
    font-size: 18px;
    font-weight: 900;
}

.brandx img {
    width: 46px;
    height: 46px;
    border: 2px solid #172029;
    border-radius: 50%;
}

.navlst {
    flex: 1;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.navlst a,
.footnv a {
    font-size: 14px;
    font-weight: 700;
}

.navlst a:hover,
.footnv a:hover {
    color: #f24f45;
}

.getapp,
.mainbt {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 2px solid #172029;
    border-radius: 6px;
    background: #ffd84d;
    box-shadow: 4px 4px 0 #172029;
    font-weight: 900;
}

.getapp {
    min-height: 42px;
    padding: 0 17px;
    white-space: nowrap;
}

.menbtn {
    display: none;
    width: 42px;
    height: 42px;
    border: 2px solid #172029;
    border-radius: 6px;
    background: #92c9ff;
    font-size: 22px;
}

.herofm {
    overflow: hidden;
    border-bottom: 2px solid #172029;
    background: #f24f45;
}

.heroin {
    min-height: 680px;
    display: grid;
    grid-template-columns: 1fr 500px;
    align-items: center;
    gap: 70px;
    padding: 64px 0;
}

.heroct {
    color: #fffdf8;
}

.onair {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    padding: 6px 10px;
    border: 2px solid #172029;
    border-radius: 5px;
    color: #172029;
    background: #ffd84d;
    font-size: 12px;
    font-weight: 900;
}

h1 {
    font-size: 68px;
    line-height: 1.06;
    letter-spacing: 0;
    font-weight: 900;
}

.heroct > p {
    max-width: 570px;
    margin-top: 25px;
    font-size: 17px;
}

.heroac {
    margin-top: 34px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.mainbt {
    min-height: 60px;
    padding: 0 24px;
    color: #172029;
    background: #fffdf8;
}

.heroac > span {
    display: flex;
    flex-direction: column;
    font-size: 11px;
}

.heroac b {
    font-size: 20px;
}

.tunera {
    position: relative;
    height: 545px;
    padding: 0 22px 22px;
    border: 3px solid #172029;
    border-radius: 8px;
    background: #92c9ff;
    box-shadow: 12px 12px 0 #172029;
}

.freqop {
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid #172029;
    font-size: 11px;
    font-weight: 900;
}

.phonet {
    position: absolute;
    top: 76px;
    left: 28px;
    width: 225px;
    height: 430px;
    padding: 8px;
    border: 2px solid #172029;
    border-radius: 6px;
    background: #ffffff;
    overflow: hidden;
}

.phonet img {
    width: 100%;
    height: auto;
    border-radius: 3px;
}

.dialer {
    position: absolute;
    top: 92px;
    right: 24px;
    width: 205px;
    padding: 20px;
    border: 2px solid #172029;
    border-radius: 7px;
    background: #fffdf8;
}

.dialer span,
.dialer b {
    display: block;
}

.dialer span {
    color: #65717d;
    font-size: 10px;
}

.dialer div {
    margin-top: 18px;
    display: flex;
    justify-content: space-between;
    font-size: 20px;
}

.freqs {
    position: absolute;
    right: 24px;
    bottom: 38px;
    width: 205px;
    height: 205px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 3px solid #172029;
    border-radius: 50%;
    background: #ffd84d;
}

.freqs b {
    font-size: 30px;
}

.freqs span {
    color: #6b5d25;
    font-size: 11px;
}

.chanbr {
    min-width: max-content;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 14px 20px;
    border-top: 2px solid #172029;
    background: #ffd84d;
    font-size: 12px;
}

.chanbr b {
    color: #f24f45;
}

.secton {
    padding: 96px 0;
    border-bottom: 2px solid #172029;
}

.secttl {
    margin-bottom: 48px;
    text-align: center;
    font-size: 35px;
    line-height: 1.3;
    font-weight: 900;
}

.secttl::before,
.secttl::after {
    content: " ~ ";
    color: #f24f45;
}

.showbg {
    background: #f5f7f8;
}

.shotsx {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.shotit {
    padding: 10px;
    border: 2px solid #172029;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 5px 5px 0 #172029;
}

.shotit > div {
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 10px;
    font-weight: 900;
}

.shotit > div i {
    color: #f24f45;
}

.shotit img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.featbg {
    background: #92c9ff;
}

.featls,
.downls {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.featcr {
    min-height: 235px;
    padding: 25px;
    border: 2px solid #172029;
    border-radius: 8px;
    background: #fffdf8;
}

.featcr:nth-child(2),
.featcr:nth-child(6) {
    background: #ffd84d;
}

.featop {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 38px;
}

.featop span {
    font-size: 11px;
    font-weight: 900;
}

.featop i {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #ffffff;
    background: #f24f45;
    font-size: 23px;
}

.cardtl {
    font-size: 20px;
    line-height: 1.4;
    font-weight: 900;
}

.featcr p,
.stepct p,
.newsit p {
    margin-top: 10px;
    color: #515c66;
    font-size: 14px;
}

.downbg {
    color: #ffffff;
    background: #172029;
}

.downit {
    min-height: 125px;
    display: grid;
    grid-template-columns: 50px 1fr auto 22px;
    align-items: center;
    gap: 13px;
    padding: 20px;
    border: 2px solid #ffffff;
    border-radius: 8px;
    transition: color .2s, background .2s;
}

.downit:hover {
    color: #172029;
    background: #ffd84d;
}

.downic {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border: 2px solid currentColor;
    border-radius: 50%;
    font-size: 23px;
}

.downit > div:nth-child(2) {
    display: flex;
    flex-direction: column;
}

.downit span,
.downit em {
    color: #aeb7c0;
    font-size: 10px;
    font-style: normal;
}

.downit:hover span,
.downit:hover em {
    color: #5c542f;
}

.stepbg {
    background: #ffd84d;
}

.timeln {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.timeln::before {
    position: absolute;
    top: 32px;
    left: 7%;
    right: 7%;
    height: 3px;
    content: "";
    background: #172029;
}

.stepit {
    position: relative;
    text-align: center;
}

.stepno {
    position: relative;
    z-index: 2;
    width: 66px;
    height: 66px;
    margin: 0 auto;
    display: grid;
    place-items: center;
    border: 2px solid #172029;
    border-radius: 50%;
    color: #ffffff;
    background: #f24f45;
    font-weight: 900;
}

.stepct {
    margin-top: 22px;
    padding: 23px 17px;
    border: 2px solid #172029;
    border-radius: 8px;
    background: #ffffff;
}

.faqbg {
    background: #f5f7f8;
}

.narrow {
    max-width: 930px;
}

.faqitm {
    margin-bottom: 12px;
    border: 2px solid #172029;
    border-radius: 8px;
    background: #ffffff;
}

.faqbtn {
    width: 100%;
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 22px;
    border: 0;
    background: transparent;
    cursor: pointer;
    text-align: left;
    font-weight: 900;
}

.faqbtn span {
    display: flex;
    gap: 15px;
}

.faqbtn b {
    color: #f24f45;
}

.faqbtn i {
    font-size: 24px;
    transition: transform .2s;
}

.faqans {
    display: none;
    padding: 0 68px 22px;
    color: #515c66;
    font-size: 14px;
}

.faqitm.active {
    background: #e4f2ff;
}

.faqitm.active .faqans {
    display: block;
}

.faqitm.active .faqbtn i {
    transform: rotate(45deg);
}

.newsbg {
    background: #f24f45;
}

.newsls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.newsit {
    position: relative;
    min-height: 205px;
    padding: 26px 68px 26px 26px;
    border: 2px solid #172029;
    border-radius: 8px;
    background: #fffdf8;
}

.newstm {
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    color: #727a82;
    font-size: 10px;
}

.newstm b {
    color: #f24f45;
}

.newsit > i {
    position: absolute;
    right: 24px;
    bottom: 24px;
    color: #f24f45;
    font-size: 24px;
}

.voicbg {
    background: #92c9ff;
}

.voicls {
    columns: 3;
    column-gap: 18px;
}

.voicit {
    break-inside: avoid;
    margin-bottom: 18px;
    padding: 23px;
    border: 2px solid #172029;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 5px 5px 0 #172029;
}

.voicit:nth-child(2n) {
    background: #ffd84d;
}

.voictp {
    display: grid;
    grid-template-columns: 42px 1fr auto;
    align-items: center;
    gap: 11px;
}

.avatar {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 2px solid #172029;
    border-radius: 50%;
    color: #ffffff;
    background: #f24f45;
    font-size: 19px;
}

.voictp > div:nth-child(2) {
    display: flex;
    flex-direction: column;
}

.voictp time {
    color: #65717d;
    font-size: 10px;
}

.voictp > span {
    color: #f24f45;
    font-size: 10px;
    font-weight: 900;
}

.voicit > p {
    margin-top: 18px;
    font-size: 14px;
}

.footer {
    color: #ffffff;
    background: #172029;
}

.footin {
    min-height: 122px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.footnv {
    flex: 1;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 20px;
}

.copyrt {
    padding: 17px 20px;
    border-top: 1px solid #4d5760;
    color: #aab2b9;
    text-align: center;
    font-size: 12px;
}

@media (max-width: 767px) {
    .navbox,
    .heroin,
    .wraper,
    .footin {
        width: min(100% - 28px, 1200px);
    }

    .navbox {
        min-height: 66px;
        gap: 10px;
    }

    .brandx img {
        width: 40px;
        height: 40px;
    }

    .brandx span {
        font-size: 14px;
    }

    .menbtn {
        display: block;
        margin-left: auto;
    }

    .navbox > .getapp {
        min-height: 42px;
        padding: 0 10px;
        font-size: 0;
    }

    .navbox > .getapp i {
        font-size: 20px;
    }

    .navlst {
        position: absolute;
        top: 66px;
        left: 0;
        right: 0;
        display: none;
        padding: 12px 14px 18px;
        border-bottom: 2px solid #172029;
        background: #fffdf8;
    }

    .navlst.opened {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .navlst a {
        padding: 9px 5px;
        border: 1px solid #172029;
        border-radius: 4px;
        text-align: center;
    }

    .heroin {
        min-height: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 44px;
        padding: 62px 0 46px;
    }

    h1 {
        font-size: 45px;
    }

    .heroct > p {
        font-size: 15px;
    }

    .heroac {
        align-items: stretch;
        flex-direction: column;
    }

    .mainbt {
        width: 100%;
    }

    .tunera {
        height: 500px;
        box-shadow: 8px 8px 0 #172029;
    }

    .phonet {
        left: 16px;
        width: 52%;
        height: 390px;
    }

    .dialer,
    .freqs {
        right: 14px;
        width: 39%;
    }

    .freqs {
        width: 135px;
        height: 135px;
    }

    .chanbr {
        justify-content: flex-start;
        overflow: hidden;
    }

    .secton {
        padding: 72px 0;
    }

    .secttl {
        margin-bottom: 38px;
        font-size: 28px;
    }

    .shotsx {
        display: flex;
        gap: 16px;
        overflow-x: auto;
        padding-bottom: 14px;
        scroll-snap-type: x mandatory;
    }

    .shotit {
        flex: 0 0 78%;
        scroll-snap-align: start;
    }

    .featls,
    .downls,
    .newsls {
        grid-template-columns: 1fr;
    }

    .timeln {
        display: block;
    }

    .timeln::before {
        top: 0;
        bottom: 0;
        left: 32px;
        right: auto;
        width: 3px;
        height: auto;
    }

    .stepit {
        display: grid;
        grid-template-columns: 66px 1fr;
        gap: 18px;
        margin-bottom: 18px;
        text-align: left;
    }

    .stepct {
        margin-top: 0;
    }

    .faqbtn {
        min-height: 72px;
        padding: 12px 15px;
    }

    .faqbtn span {
        gap: 9px;
    }

    .faqans {
        padding: 0 15px 20px;
    }

    .newsit {
        padding: 22px 52px 22px 20px;
    }

    .newstm {
        flex-direction: column;
        gap: 2px;
    }

    .voicls {
        columns: 1;
    }

    .footin {
        padding: 38px 0;
        flex-direction: column;
    }

    .footnv {
        flex: none;
    }

    .footin .getapp {
        width: 100%;
    }
}