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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.75;
    color: #e9f3fb;
    background: #0a141f;
    -webkit-font-smoothing: antialiased;
}

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

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

p {
    margin: 0;
}

.tfva {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
}

.dprz {
    overflow: hidden;
}

/* ================= 头部 ================= */
.fjlw {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(10, 20, 31, 0.9);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(47, 198, 245, 0.16);
    transition: box-shadow 0.25s ease;
}

.fjlw.csnj {
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.45);
}

.xrrrn {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 26px;
    height: 76px;
}

.fjseg {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.sfqo {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    object-fit: cover;
}

.bhml {
    font-size: 17px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
}

.jkif {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.mqru {
    padding: 9px 12px;
    font-size: 15px;
    color: #9fb6c9;
    border-radius: 8px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.mqru:hover {
    color: #6fe3ff;
}

.mqru.leuth {
    color: #6fe3ff;
    border-bottom-color: #2fc6f5;
}

.hibo {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 11px 22px;
    border-radius: 8px;
    background: linear-gradient(135deg, #35c3f0 0%, #1b8fc4 100%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 10px 22px rgba(47, 198, 245, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    flex-shrink: 0;
}

.hibo:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(47, 198, 245, 0.42);
}

/* ================= 首屏 ================= */
.hakkmd {
    position: relative;
    overflow: hidden;
    padding: 70px 0 0;
    background-color: #0a141f;
    background-image: linear-gradient(rgba(47, 198, 245, 0.06) 1px, rgba(10, 20, 31, 0) 1px),
        linear-gradient(90deg, rgba(47, 198, 245, 0.06) 1px, rgba(10, 20, 31, 0) 1px),
        radial-gradient(circle at 76% 26%, rgba(47, 198, 245, 0.3) 0%, rgba(10, 20, 31, 0) 58%);
    background-size: 44px 44px, 44px 44px, 100% 100%;
}

.wifkz {
    display: flex;
    align-items: center;
    gap: 56px;
    padding-bottom: 58px;
}

.btva {
    flex: 1 1 auto;
    min-width: 0;
}

.izkst {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(47, 198, 245, 0.12);
    border: 1px solid rgba(47, 198, 245, 0.34);
    color: #6fe3ff;
    font-size: 13px;
    letter-spacing: 1px;
}

.unmk {
    margin: 22px 0 18px;
    font-size: 46px;
    line-height: 1.28;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 1px;
}

.unmk span {
    color: #6fe3ff;
}

.qlzsc {
    max-width: 540px;
    font-size: 16px;
    line-height: 1.95;
    color: rgba(197, 219, 235, 0.76);
}

.kzkcv {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 30px;
}

.bazndv {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 15px 32px;
    border-radius: 10px;
    background: linear-gradient(135deg, #3ccbf7 0%, #1b8fc4 100%);
    color: #ffffff;
    font-size: 17px;
    font-weight: 700;
    box-shadow: 0 14px 30px rgba(47, 198, 245, 0.36);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bazndv:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(47, 198, 245, 0.46);
}

.nyyc {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: 10px;
    border: 1px solid rgba(47, 198, 245, 0.34);
    color: #a9cbe0;
    font-size: 15px;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.nyyc:hover {
    border-color: rgba(111, 227, 255, 0.7);
    color: #6fe3ff;
}

.aczrsb {
    display: flex;
    gap: 40px;
    margin-top: 34px;
}

.aczrsb span {
    font-size: 13px;
    color: #7f97ab;
}

.aczrsb b {
    display: block;
    font-size: 26px;
    color: #6fe3ff;
}

.oouje {
    position: relative;
    width: 320px;
    flex-shrink: 0;
}

.htadlr {
    border-radius: 26px;
    overflow: hidden;
    border: 5px solid rgba(47, 198, 245, 0.28);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.55);
}

.sncr {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 12px;
    background: rgba(17, 31, 48, 0.94);
    border: 1px solid rgba(47, 198, 245, 0.3);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45);
    font-size: 13px;
    color: #c9dceb;
}

.sncr i {
    font-size: 17px;
    color: #3ddc97;
}

.mvmqlc {
    left: -46px;
    top: 84px;
}

.syzlgz {
    right: -40px;
    bottom: 92px;
}

.yzcpf {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 16px 0;
    border-top: 1px solid rgba(47, 198, 245, 0.14);
    font-size: 13px;
    color: #7f97ab;
}

.yzcpf i {
    font-size: 16px;
    color: #2fc6f5;
}

/* ================= 区块通用 ================= */
.dxbmef,
.vskwi,
.tgpxe,
.uicrwf,
.javv,
.huef,
.conw {
    padding: 74px 0;
}

.vskwi,
.javv {
    background: #0c1826;
}

.jkvv {
    margin-bottom: 40px;
}

.mtmqqp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    border-radius: 6px;
    border: 1px solid rgba(47, 198, 245, 0.4);
    color: #6fe3ff;
    font-size: 13px;
    letter-spacing: 1px;
}

.ehhjs {
    display: block;
    margin: 14px 0 10px;
    font-size: 31px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 1px;
}

.ehhjs::after {
    content: "";
    display: block;
    width: 44px;
    height: 3px;
    margin-top: 14px;
    border-radius: 2px;
    background: linear-gradient(90deg, #6fe3ff, #2fc6f5);
}

.izzpqv {
    font-size: 15px;
    color: #8ea8be;
}

/* ================= 产品展示（4 图） ================= */
.enacfh {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.mmkx {
    padding: 18px;
    border-radius: 20px;
    background: #111f30;
    border: 1px solid rgba(47, 198, 245, 0.16);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.32);
    transition: transform 0.24s ease, border-color 0.24s ease;
}

.mmkx:hover {
    transform: translateY(-6px);
    border-color: rgba(47, 198, 245, 0.45);
}

.nhycvk {
    border-radius: 14px;
    overflow: hidden;
    background: #0a141f;
}

.nhycvk img {
    width: 100%;
    height: auto;
}

.obmg {
    padding-top: 16px;
}

.obmg span {
    font-size: 12px;
    letter-spacing: 1px;
    color: #2fc6f5;
}

.obmg strong {
    display: block;
    margin: 6px 0 4px;
    font-size: 17px;
    color: #ffffff;
}

.obmg small {
    font-size: 13px;
    color: #8ea8be;
}

/* ================= 优势亮点（6 个 3×2） ================= */
.zztt {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.tpzyaz {
    position: relative;
    padding: 30px 26px;
    border-radius: 20px;
    background: #111f30;
    border: 1px solid rgba(47, 198, 245, 0.16);
    border-left: 3px solid #2fc6f5;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.24s ease, border-color 0.24s ease;
}

.tpzyaz:hover {
    transform: translateY(-6px);
    border-color: rgba(47, 198, 245, 0.45);
}

.ixeci {
    position: absolute;
    right: 24px;
    top: 24px;
    font-size: 14px;
    font-weight: 700;
    color: rgba(47, 198, 245, 0.4);
}

.ytrqf {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(47, 198, 245, 0.14);
    color: #6fe3ff;
    font-size: 23px;
}

.ahhofi {
    margin-top: 18px;
}

.ahhofi strong {
    display: block;
    font-size: 17px;
    color: #ffffff;
}

.ahhofi p {
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.85;
    color: #8ea8be;
}

/* ================= 下载中心（6 张卡 3×2） ================= */
.zxrnvz {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.vnbbh {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 30px 26px 26px;
    border-radius: 20px;
    background: #111f30;
    border: 1px solid rgba(47, 198, 245, 0.16);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.24s ease, border-color 0.24s ease;
}

.vnbbh:hover {
    transform: translateY(-6px);
    border-color: rgba(47, 198, 245, 0.45);
}

.hsef {
    position: absolute;
    right: 24px;
    top: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: rgba(47, 198, 245, 0.12);
    color: #6fe3ff;
    font-size: 13px;
    font-weight: 700;
}

.ixpbdb {
    padding-right: 46px;
}

.ixpbdb strong {
    display: block;
    font-size: 17px;
    line-height: 1.5;
    color: #ffffff;
}

.ixpbdb p {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.8;
    color: #8ea8be;
    min-height: 50px;
}

.wobmzo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 12px 0 20px;
    font-size: 13px;
    color: #7f97ab;
}

.wobmzo i {
    color: #2fc6f5;
}

.flrkhn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 0;
    margin-top: auto;
    border-radius: 10px;
    background: rgba(47, 198, 245, 0.12);
    border: 1px solid rgba(47, 198, 245, 0.3);
    color: #6fe3ff;
    font-size: 15px;
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.flrkhn:hover {
    background: linear-gradient(135deg, #35c3f0 0%, #1b8fc4 100%);
    border-color: transparent;
    color: #ffffff;
}

/* ================= 使用流程（横向 4 步） ================= */
.zooa {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.zooa::before {
    content: "";
    position: absolute;
    left: 9%;
    right: 9%;
    top: 56px;
    border-top: 1px dashed rgba(47, 198, 245, 0.32);
}

.ybpb {
    position: relative;
    padding: 30px 22px 26px;
    border-radius: 20px;
    background: #111f30;
    border: 1px solid rgba(47, 198, 245, 0.16);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.eorl {
    position: absolute;
    left: 20px;
    top: 20px;
    font-size: 13px;
    font-weight: 700;
    color: rgba(47, 198, 245, 0.42);
}

.cqywuq {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin: 6px auto 18px;
    border-radius: 16px;
    background: rgba(47, 198, 245, 0.14);
    color: #6fe3ff;
    font-size: 25px;
}

.lqke {
    display: block;
    font-size: 17px;
    color: #ffffff;
}

.wpni {
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.8;
    color: #8ea8be;
}

/* ================= 常见问题（6 个手风琴，PC 2 列） ================= */
.whyny {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 22px;
}

.gkoaar {
    border-radius: 18px;
    background: #111f30;
    border: 1px solid rgba(47, 198, 245, 0.16);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
    overflow: hidden;
}

.pbgdif {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    cursor: pointer;
}

.vajwo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: rgba(47, 198, 245, 0.14);
    color: #6fe3ff;
    font-size: 13px;
    flex-shrink: 0;
}

.pbgdif strong {
    flex: 1 1 auto;
    font-size: 16px;
    line-height: 1.5;
    color: #ffffff;
}

.pbgdif i {
    font-size: 19px;
    color: #2fc6f5;
    transition: transform 0.28s ease;
}

.gkoaar.bsjr .pbgdif i {
    transform: rotate(45deg);
}

.xptw {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.32s ease;
}

.gkoaar.bsjr .xptw {
    max-height: 260px;
}

.xptw p {
    padding: 0 24px 22px 68px;
    font-size: 14px;
    line-height: 1.9;
    color: #8ea8be;
}

/* ================= 产品资讯（PC 2 列） ================= */
.mqsg {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 22px;
}

.ppww {
    padding: 26px 28px;
    border-radius: 20px;
    background: #111f30;
    border: 1px solid rgba(47, 198, 245, 0.16);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
    transition: border-color 0.24s ease;
}

.ppww:hover {
    border-color: rgba(47, 198, 245, 0.45);
}

.uwmbn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.ysdr {
    padding: 5px 12px;
    border-radius: 999px;
    background: rgba(47, 198, 245, 0.12);
    border: 1px solid rgba(47, 198, 245, 0.28);
    font-size: 12px;
    color: #6fe3ff;
}

.xdxus {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: #7f97ab;
}

.tzigsq {
    display: block;
    font-size: 17px;
    line-height: 1.6;
    color: #ffffff;
}

.llod {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.85;
    color: #8ea8be;
}

/* ================= 用户评价（PC 3 列瀑布流） ================= */
.deome {
    column-count: 3;
    column-gap: 22px;
}

.pgndao {
    break-inside: avoid;
    margin-bottom: 22px;
    padding: 24px 26px;
    border-radius: 20px;
    background: #111f30;
    border: 1px solid rgba(47, 198, 245, 0.16);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
}

.wkhp {
    display: flex;
    align-items: center;
    gap: 12px;
}

.srjlfs {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(47, 198, 245, 0.14);
    color: #6fe3ff;
    font-size: 16px;
    flex-shrink: 0;
}

.uhwkjh {
    display: flex;
    flex-direction: column;
}

.uhwkjh strong {
    font-size: 15px;
    color: #ffffff;
}

.ajuc {
    display: inline-flex;
    gap: 2px;
    font-size: 12px;
    color: #3ddc97;
}

.eeofo {
    margin: 16px 0 14px;
    font-size: 14px;
    line-height: 1.9;
    color: #b9d0e2;
}

.aniv {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #7f97ab;
}

/* ================= 页脚 ================= */
.uvqv {
    background: #0c1826;
    border-top: 1px solid rgba(47, 198, 245, 0.2);
    padding: 56px 0 0;
}

.ohof {
    display: flex;
    gap: 60px;
    padding-bottom: 44px;
}

.ervv {
    flex: 1 1 520px;
    min-width: 0;
}

.vnrmgx {
    display: flex;
    align-items: center;
    gap: 12px;
}

.damu {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    object-fit: cover;
}

.xitvv {
    font-size: 19px;
    font-weight: 700;
    color: #ffffff;
}

.wutj {
    max-width: 480px;
    margin: 18px 0 22px;
    font-size: 14px;
    line-height: 1.9;
    color: #8ea8be;
}

.couqg {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 10px;
    background: linear-gradient(135deg, #3ccbf7 0%, #1b8fc4 100%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 12px 26px rgba(47, 198, 245, 0.3);
    transition: transform 0.2s ease;
}

.couqg:hover {
    transform: translateY(-2px);
}

.ufkj {
    display: flex;
    gap: 56px;
    margin-left: auto;
}

.uqrua {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pmxb {
    margin-bottom: 4px;
    font-size: 15px;
    color: #ffffff;
}

.rlsxeq {
    font-size: 14px;
    color: #8ea8be;
    transition: color 0.2s ease;
}

.rlsxeq:hover {
    color: #6fe3ff;
}

.tbsul {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0 26px;
    border-top: 1px solid rgba(47, 198, 245, 0.14);
    font-size: 13px;
    color: #6c8497;
}

.yxizui {
    letter-spacing: 2px;
}

/* ================= 移动端适配 ================= */
@media (max-width: 767px) {

    /* 移动端两侧留白 */
    .tfva,
    .xrrrn {
        padding-left: 16px;
        padding-right: 16px;
    }

    .xrrrn {
        height: auto;
        flex-wrap: wrap;
        padding-top: 12px;
        gap: 0;
    }

    /* 移动端隐藏获取应用按钮 */
    .hibo {
        display: none;
    }

    /* 导航横向滚动 */
    .jkif {
        order: 3;
        width: 100%;
        margin-left: 0;
        gap: 4px;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 4px 0 8px;
        -webkit-overflow-scrolling: touch;
    }

    .mqru {
        flex: 0 0 auto;
        white-space: nowrap;
        padding: 8px 11px;
        font-size: 14px;
    }

    .bhml {
        font-size: 16px;
    }

    .hakkmd {
        padding-top: 46px;
    }

    .wifkz {
        flex-direction: column;
        gap: 36px;
        padding-bottom: 44px;
    }

    .unmk {
        font-size: 30px;
    }

    .qlzsc {
        font-size: 15px;
    }

    .kzkcv {
        flex-direction: column;
    }

    .bazndv,
    .nyyc {
        width: 100%;
        justify-content: center;
    }

    .aczrsb {
        justify-content: space-between;
        gap: 12px;
    }

    .aczrsb b {
        font-size: 21px;
    }

    .oouje {
        width: 240px;
        margin: 0 auto;
    }

    .mvmqlc {
        left: -32px;
        top: 62px;
    }

    .syzlgz {
        right: -24px;
        bottom: 62px;
    }

    .yzcpf {
        gap: 10px;
        font-size: 12px;
    }

    .yzcpf span:nth-of-type(2),
    .yzcpf span:nth-of-type(4) {
        display: none;
    }

    .dxbmef,
    .vskwi,
    .tgpxe,
    .uicrwf,
    .javv,
    .huef,
    .conw {
        padding: 52px 0;
    }

    .ehhjs {
        font-size: 25px;
    }

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

    .mmkx {
        padding: 14px;
        border-radius: 16px;
    }

    .obmg strong {
        font-size: 15px;
    }

    .zztt,
    .zxrnvz,
    .mqsg,
    .whyny {
        grid-template-columns: 1fr;
    }

    .tpzyaz,
    .vnbbh,
    .ppww {
        padding: 24px;
    }

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

    .zooa::before {
        display: none;
    }

    .ybpb {
        padding: 24px 18px;
    }

    .xptw p {
        padding: 0 20px 20px 20px;
    }

    .deome {
        column-count: 1;
    }

    .uvqv {
        padding-top: 44px;
    }

    .ohof {
        flex-direction: column;
        gap: 34px;
    }

    .couqg {
        width: 100%;
        justify-content: center;
    }

    .ufkj {
        margin-left: 0;
        gap: 48px;
    }

    .tbsul {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}