/* ==================================================
   蓝颜tv轻量版 首页样式
   青蓝薄荷 · 浅底柔和 · 居中首屏 · 大圆角
   ================================================== */

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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: #123033;
    background: #ffffff;
    line-height: 1.68;
}

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

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

.zjwd {
    width: 1180px;
    max-width: 100%;
    margin: 0 auto;
}

/* ---------------- 头部 ---------------- */

.yqanlo {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(13, 127, 140, 0.1);
    transition: box-shadow 0.25s ease, background 0.25s ease;
}

.yqanlo.xurspi {
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(13, 127, 140, 0.12);
}

.zjwd.imfvkb {
    display: flex;
    align-items: center;
    gap: 30px;
    height: 76px;
}

.smcdf {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.nrpj {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    object-fit: cover;
    background: #eaf5f6;
}

.ulggpd {
    font-size: 20px;
    font-weight: 800;
    color: #0a5f68;
    letter-spacing: 1px;
}

.rjwt {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
}

.jvib {
    position: relative;
    padding: 8px 14px;
    font-size: 15px;
    color: #4d6669;
    border-radius: 999px;
    transition: color 0.2s ease, background 0.2s ease;
}

.jvib:hover {
    color: #0a5f68;
    background: #eaf5f6;
}

.jvib.wshvqi {
    color: #ffffff;
    font-weight: 700;
    background: linear-gradient(120deg, #0d7f8c 0%, #22b8cf 100%);
    box-shadow: 0 8px 20px rgba(13, 127, 140, 0.24);
}

.ozmxwc {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(120deg, #0a6a76 0%, #22b8cf 100%);
    border-radius: 999px;
    box-shadow: 0 10px 24px rgba(13, 127, 140, 0.26);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ozmxwc:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(13, 127, 140, 0.32);
}

.ozmxwc i {
    font-size: 18px;
}

/* ---------------- 首屏（居中 + 三图横排） ---------------- */

.gyhn {
    position: relative;
    padding: 96px 0 120px;
    background:
        radial-gradient(circle at 50% 0%, rgba(34, 184, 207, 0.22) 0%, rgba(34, 184, 207, 0) 52%),
        radial-gradient(circle at 82% 84%, rgba(13, 127, 140, 0.16) 0%, rgba(13, 127, 140, 0) 46%),
        linear-gradient(180deg, #f7fbfb 0%, #ffffff 100%);
    overflow: hidden;
}

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

.wmunk {
    width: 100%;
    max-width: 780px;
    text-align: center;
}

.gtgpv {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 700;
    color: #0a5f68;
    background: #eaf5f6;
    border-radius: 999px;
}

.gtgpv i {
    font-size: 17px;
    color: #22b8cf;
}

.wmunk h1 {
    margin-top: 24px;
    font-size: 54px;
    line-height: 1.16;
    font-weight: 900;
    color: #0d3b40;
    letter-spacing: 1px;
}

.aoet {
    margin: 18px auto 0;
    font-size: 18px;
    color: #5b7076;
    max-width: 620px;
}

.cdyuld {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 34px;
}

.gmgbcl {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 240px;
    padding: 17px 34px;
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
    background: linear-gradient(120deg, #0d7f8c 0%, #22b8cf 100%);
    border-radius: 999px;
    box-shadow: 0 16px 34px rgba(13, 127, 140, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gmgbcl:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 44px rgba(13, 127, 140, 0.34);
}

.gmgbcl i {
    font-size: 22px;
}

.jary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 28px;
    font-size: 16px;
    font-weight: 700;
    color: #0a5f68;
    background: #ffffff;
    border: 1px solid rgba(13, 127, 140, 0.24);
    border-radius: 999px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.jary:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(13, 127, 140, 0.14);
}

.edjufs {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 40px;
}

.quxrno {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 14px 26px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(13, 127, 140, 0.12);
    border-radius: 18px;
}

.fstuf {
    font-size: 26px;
    font-weight: 900;
    color: #0d7f8c;
    line-height: 1.2;
}

.fstuf i {
    font-style: normal;
    font-size: 16px;
    color: #22b8cf;
}

.avelub {
    font-size: 13px;
    color: #6c8085;
}

/* ---------------- 通用模块 ---------------- */

.kcwh {
    padding: 86px 0;
}

.jqncqg {
    padding: 86px 0;
    background: linear-gradient(180deg, #f5fafb 0%, #f1f8f9 100%);
}

.yptdv {
    display: flex;
    justify-content: center;
    margin-bottom: 46px;
}

.fswybg {
    font-size: 28px;
    font-weight: 900;
    color: #0d3b40;
    letter-spacing: 3px;
    text-align: center;
}

.fswybg::after {
    content: "";
    display: block;
    width: 56px;
    height: 4px;
    margin: 12px auto 0;
    border-radius: 999px;
    background: linear-gradient(120deg, #0d7f8c 0%, #22b8cf 100%);
}

/* ---------------- 产品展示 ---------------- */

.neobf {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.wyqm {
    background: #ffffff;
    border-radius: 26px;
    box-shadow: 0 10px 28px rgba(13, 127, 140, 0.09);
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.wyqm:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 42px rgba(13, 127, 140, 0.16);
}

.nabwv {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #eaf5f6;
}

/* ---------------- 优势亮点 ---------------- */

.glhlt {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.jjanf {
    background: #ffffff;
    border-radius: 26px;
    padding: 30px 26px 28px;
    box-shadow: 0 10px 28px rgba(13, 127, 140, 0.09);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.jjanf:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 42px rgba(13, 127, 140, 0.16);
}

.zgfw {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zgfw i {
    font-size: 26px;
}

.lniz {
    background: #e6f6f7;
}

.lniz i {
    color: #0d7f8c;
}

.nztloy {
    background: #e4f2fb;
}

.nztloy i {
    color: #1f8fb8;
}

.eyed {
    background: #e8f7ef;
}

.eyed i {
    color: #169a6c;
}

.xzjp {
    background: #fdf2e6;
}

.xzjp i {
    color: #c8791f;
}

.bxtah {
    background: #eceefb;
}

.bxtah i {
    color: #4a63c8;
}

.qeoyu {
    background: #f5eafa;
}

.qeoyu i {
    color: #8a4bbd;
}

.unwkkf {
    margin-top: 18px;
    font-size: 18px;
    font-weight: 800;
    color: #0d3b40;
}

.owldsf {
    margin-top: 8px;
    font-size: 14px;
    color: #5b7076;
}

/* ---------------- 下载中心 ---------------- */

.apwf {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.jkyi {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: #ffffff;
    border-radius: 26px;
    border-top: 4px solid #0d7f8c;
    padding: 30px 22px 28px;
    box-shadow: 0 10px 28px rgba(13, 127, 140, 0.09);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.jkyi:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 42px rgba(13, 127, 140, 0.16);
}

.dqwqoa {
    width: 62px;
    height: 62px;
    border-radius: 20px;
    background: linear-gradient(120deg, #e6f6f7 0%, #e4f2fb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.dqwqoa i {
    font-size: 28px;
    color: #0d7f8c;
}

.loyr {
    margin-top: 16px;
    font-size: 17px;
    font-weight: 800;
    color: #0d3b40;
}

.mpgc {
    margin-top: 4px;
    font-size: 13px;
    color: #6c8085;
}

.smyx {
    margin-top: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px 0;
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(120deg, #0a6a76 0%, #22b8cf 100%);
    border-radius: 999px;
    box-shadow: 0 10px 22px rgba(13, 127, 140, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.smyx:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(13, 127, 140, 0.28);
}

/* ---------------- 使用流程（虚线连接） ---------------- */

.cqiy {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}

.fynfg {
    position: relative;
    background: #ffffff;
    border-radius: 26px;
    padding: 28px 22px 26px;
    box-shadow: 0 10px 28px rgba(13, 127, 140, 0.09);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.fynfg:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 42px rgba(13, 127, 140, 0.16);
}

.fynfg:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 46px;
    right: -26px;
    width: 26px;
    border-top: 2px dashed rgba(13, 127, 140, 0.4);
}

.zowu {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin-bottom: 16px;
    font-size: 17px;
    font-weight: 900;
    color: #0d7f8c;
    background: #ffffff;
    border: 2px solid #0d7f8c;
    border-radius: 50%;
}

.bveiai {
    font-size: 17px;
    font-weight: 800;
    color: #0d3b40;
}

.mfro {
    margin-top: 8px;
    font-size: 13.5px;
    color: #5b7076;
}

/* ---------------- 常见问题 ---------------- */

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

.tpqn {
    background: #f2f8f9;
    border-radius: 22px;
    overflow: hidden;
    transition: background 0.25s ease, box-shadow 0.25s ease;
}

.tpqn.dulmun {
    background: #ffffff;
    box-shadow: 0 14px 32px rgba(13, 127, 140, 0.14);
}

.ljuumf {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 18px 24px;
    font-size: 16px;
    font-weight: 700;
    color: #0d3b40;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.ljuumf i {
    flex-shrink: 0;
    font-size: 22px;
    color: #0d7f8c;
    transition: transform 0.28s ease;
}

.tpqn.dulmun .ljuumf i {
    transform: rotate(180deg);
}

.wpjm {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.wpjm p {
    margin: 0 24px 18px;
    padding-top: 14px;
    font-size: 14.5px;
    color: #5b7076;
    border-top: 1px dashed rgba(13, 127, 140, 0.24);
}

/* ---------------- 产品资讯 ---------------- */

.uzgs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.yqkqe {
    background: #ffffff;
    border-radius: 26px;
    padding: 24px 24px 20px;
    box-shadow: 0 10px 28px rgba(13, 127, 140, 0.09);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.yqkqe:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 42px rgba(13, 127, 140, 0.16);
}

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

.blgvbl {
    align-self: flex-start;
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    padding: 5px 14px;
    background: #e6f6f7;
    border-radius: 999px;
    color: #0d7f8c;
}

.nfph {
    font-size: 14px;
    font-weight: 900;
}

.ogcz {
    font-size: 12px;
    opacity: 0.8;
}

.vlbhmq {
    margin-top: 14px;
    font-size: 16.5px;
    font-weight: 800;
    color: #0d3b40;
    line-height: 1.45;
}

.mkpqqg {
    margin-top: 6px;
    font-size: 13.5px;
    color: #5b7076;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mgijs {
    margin-top: auto;
    padding-top: 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: #8b9b9e;
}

.mgijs i {
    font-size: 14px;
}

/* ---------------- 用户评价 ---------------- */

.uvqcp {
    columns: 3;
    column-gap: 22px;
}

.rbbini {
    break-inside: avoid;
    margin-bottom: 22px;
    background: #f6fafb;
    border-radius: 26px;
    padding: 24px 22px 20px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.rbbini:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 36px rgba(13, 127, 140, 0.12);
}

.rxhmfp {
    display: flex;
    gap: 3px;
}

.rxhmfp i {
    font-size: 16px;
    color: #f5a623;
}

.njofc {
    margin-top: 12px;
    font-size: 14.5px;
    color: #2c4a4e;
}

.ntfir {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed rgba(13, 127, 140, 0.2);
}

.dscuo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(120deg, #0d7f8c 0%, #22b8cf 100%);
    color: #ffffff;
    font-size: 16px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.rkidw {
    font-size: 14px;
    font-weight: 700;
    color: #0d3b40;
}

.gcrey {
    display: block;
    font-size: 12px;
    color: #8b9b9e;
}

/* ---------------- 页脚（浅青底 + 白色大卡） ---------------- */

.lqzmb {
    background: linear-gradient(180deg, #eaf4f5 0%, #e2eff1 100%);
    padding: 64px 0 30px;
}

.drnywi {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
    padding: 26px 30px;
    background: #ffffff;
    border-radius: 28px;
    box-shadow: 0 14px 34px rgba(13, 127, 140, 0.1);
}

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

.mezcjy {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    object-fit: cover;
    background: #eaf5f6;
}

.qoqei {
    font-size: 22px;
    font-weight: 800;
    color: #0a5f68;
    letter-spacing: 1px;
}

.upjpgx {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(120deg, #0d7f8c 0%, #22b8cf 100%);
    border-radius: 999px;
    box-shadow: 0 12px 26px rgba(13, 127, 140, 0.26);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.upjpgx:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(13, 127, 140, 0.32);
}

.upjpgx i {
    font-size: 17px;
}

.sztip {
    margin-top: 26px;
    font-size: 15px;
    color: #4d6669;
    max-width: 660px;
}

.fcvttb {
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px solid rgba(13, 127, 140, 0.16);
    text-align: center;
}

.gntpfa {
    font-size: 13px;
    color: #6c8085;
}

/* ---------------- 移动端适配 ---------------- */

@media (max-width: 767px) {

    .zjwd {
        padding-left: 16px;
        padding-right: 16px;
    }

    .zjwd.imfvkb {
        height: auto;
        flex-wrap: wrap;
        gap: 12px;
        padding-top: 10px;
        padding-bottom: 4px;
    }

    .ozmxwc {
        display: none;
    }

    .rjwt {
        order: 3;
        display: flex;
        flex-direction: row;
        align-items: center;
        width: 100%;
        margin: 0;
        gap: 6px;
        padding: 2px 0 8px;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
    }

    .jvib {
        flex: 0 0 auto;
        white-space: nowrap;
        font-size: 14px;
        padding: 6px 12px;
    }

    .gyhn {
        padding: 52px 0 68px;
    }

    .wmunk h1 {
        font-size: 36px;
    }

    .aoet {
        font-size: 16px;
    }

    .cdyuld {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
    }

    .gmgbcl {
        width: 100%;
        min-width: 0;
    }

    .jary {
        justify-content: center;
    }

    .edjufs {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .quxrno {
        align-items: center;
        text-align: center;
        padding: 12px 6px;
    }

    .fstuf {
        font-size: 20px;
    }

    .avelub {
        font-size: 12px;
    }

    .kcwh,
    .jqncqg {
        padding: 58px 0;
    }

    .fswybg {
        font-size: 22px;
    }

    .neobf {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .glhlt,
    .apwf,
    .uzgs,
    .znszsb {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .cqiy {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .fynfg {
        padding: 22px 16px 20px;
    }

    .fynfg:not(:last-child)::after {
        display: none;
    }

    .uvqcp {
        columns: 1;
    }

    .rbbini {
        margin-bottom: 16px;
    }

    .lqzmb {
        padding: 44px 0 24px;
    }

    .drnywi {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
        padding: 22px 20px;
    }
}