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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #5f7568;
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
}

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

ul,
ol {
    list-style: none;
}

img {
    max-width: 100%;
    border: 0;
}

button {
    border: 0;
    background: none;
    font-family: inherit;
    cursor: pointer;
}

.nzbt {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ================= 头部 ================= */
.kzxr {
    position: sticky;
    top: 0;
    z-index: 60;
    border-bottom: 1px solid #e8f2ec;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    transition: box-shadow 0.25s ease;
}

.kzxr.kyhp {
    box-shadow: 0 10px 30px rgba(16, 60, 36, 0.08);
}

.nqlb {
    display: flex;
    align-items: center;
    gap: 26px;
    height: 70px;
}

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

.bmvt img {
    width: 38px;
    height: 38px;
    border-radius: 10px;
}

.kzbn {
    font-size: 18px;
    font-weight: 900;
    color: #10201a;
    letter-spacing: 0.2px;
}

.qjhw {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-left: auto;
}

.vtwd {
    font-size: 15px;
    color: #5b6f64;
    transition: color 0.2s ease;
}

.vtwd:hover {
    color: #12a04a;
}

.vtwd.tzkv {
    color: #12a04a;
    font-weight: 700;
}

.cgrn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    flex-shrink: 0;
    padding: 10px 20px;
    border-radius: 10px;
    background: linear-gradient(135deg, #17ab52, #0d7a36);
    color: #ffffff;
    font-size: 15px;
    font-weight: 800;
    box-shadow: 0 10px 22px rgba(23, 163, 74, 0.26);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cgrn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(23, 163, 74, 0.34);
}

/* ================= 首屏 ================= */
.dwxl {
    position: relative;
    overflow: hidden;
    padding: 72px 0 64px;
    background: linear-gradient(180deg, #f2fbf6 0%, #ffffff 78%);
}

.dwxl::after {
    content: "";
    position: absolute;
    left: -140px;
    top: -160px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(23, 163, 74, 0.1), rgba(23, 163, 74, 0) 70%);
}

.mzsv {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.04fr 0.96fr;
    gap: 48px;
    align-items: center;
}

.kndq {
    min-width: 0;
}

.jwqc {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    border: 1px solid rgba(23, 163, 74, 0.22);
    border-radius: 999px;
    background: rgba(23, 163, 74, 0.07);
    color: #0f8b42;
    font-size: 13px;
    font-weight: 700;
}

.jwqc i {
    font-size: 15px;
}

.vbmn {
    margin: 20px 0 16px;
    font-size: 54px;
    line-height: 1.1;
    font-weight: 900;
    color: #0d1f18;
    letter-spacing: -0.5px;
}

.cpzt {
    max-width: 570px;
    font-size: 16px;
    line-height: 1.95;
    color: #5f7568;
}

.hrln {
    margin-top: 30px;
}

.sqxv {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 16px 34px;
    border-radius: 12px;
    background: linear-gradient(135deg, #17ab52, #0d7a36);
    color: #ffffff;
    font-size: 16px;
    font-weight: 900;
    box-shadow: 0 16px 32px rgba(23, 163, 74, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sqxv:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 38px rgba(23, 163, 74, 0.36);
}

.sqxv i {
    font-size: 19px;
}

.fwhd {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 22px;
    padding: 11px 20px;
    border: 1px solid rgba(23, 163, 74, 0.22);
    border-radius: 999px;
    background: rgba(23, 163, 74, 0.06);
    font-size: 14px;
    color: #3f5a4d;
}

.fwhd i {
    font-size: 17px;
    color: #12a04a;
}

.xrqt b {
    color: #0f8b42;
    font-weight: 900;
}

.whmp {
    padding-left: 12px;
    border-left: 1px solid rgba(23, 163, 74, 0.24);
    font-size: 13px;
    color: #75897d;
}

/* ---- 首屏右侧：截图展示 ---- */
.qvfm {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 30px;
}

.kqrj {
    position: absolute;
    inset: 6% 8% 6% 8%;
    border-radius: 44px;
    background: radial-gradient(circle at 50% 40%, rgba(23, 163, 74, 0.18), rgba(23, 163, 74, 0) 68%);
}

.ntwd {
    position: relative;
    z-index: 2;
    width: 58%;
    border: 1px solid #e2efe8;
    border-radius: 20px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 30px 60px rgba(16, 60, 36, 0.16);
}

.ntwd img {
    display: block;
    width: 100%;
}

.hzlq {
    position: absolute;
    left: 0;
    top: 16%;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: 1px solid #e6f3ea;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 16px 32px rgba(16, 60, 36, 0.12);
}

.hzlq i {
    font-size: 20px;
    color: #12a04a;
}

.vmpl b {
    display: block;
    font-size: 14px;
    font-weight: 800;
    color: #14231c;
}

.vmpl span {
    display: block;
    font-size: 12px;
    color: #7d9287;
}

.dmkw {
    position: absolute;
    right: 0;
    bottom: 14%;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: 1px solid #e6f3ea;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 16px 32px rgba(16, 60, 36, 0.12);
}

.ntqp {
    font-size: 13px;
    font-weight: 700;
    color: #55685d;
}

.kzhd {
    font-size: 15px;
    font-weight: 900;
    color: #14231c;
    font-variant-numeric: tabular-nums;
}

.vqnr {
    font-size: 13px;
    font-weight: 800;
    font-style: normal;
    color: #d64545;
    font-variant-numeric: tabular-nums;
}

.bqvn {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 54px;
    border: 1px solid #e2efe8;
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 18px 40px rgba(16, 60, 36, 0.07);
}

.zmld {
    padding: 24px 16px;
    text-align: center;
}

.zmld + .zmld {
    border-left: 1px solid #eef7f1;
}

.xtkw {
    display: block;
    font-size: 26px;
    line-height: 1.3;
    font-weight: 900;
    color: #0f8b42;
    font-variant-numeric: tabular-nums;
}

.pwrh {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: #7d9287;
}

/* ================= 模块通用 ================= */
.lvpc,
.bhqk,
.vkrm,
.ycpw,
.mqnd,
.bwqf {
    padding: 84px 0;
    scroll-margin-top: 80px;
}

.lvpc {
    background: #ffffff;
}

.bhqk {
    background: #f6fbf8;
}

.vkrm {
    background: #ffffff;
}

.ycpw {
    background: #f6fbf8;
}

.mqnd {
    background: #ffffff;
}

.bwqf {
    background: #f6fbf8;
}

.hqzs {
    display: block;
    margin-bottom: 46px;
    font-size: 32px;
    font-weight: 900;
    text-align: center;
    color: #0d1f18;
}

.hqzs::after {
    content: "";
    display: block;
    width: 44px;
    height: 3px;
    margin: 14px auto 0;
    border-radius: 2px;
    background: linear-gradient(90deg, #17ab52, #0d7a36);
}

/* ================= 产品展示 ================= */
.gtmv {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.ncpw {
    padding: 14px;
    border: 1px solid #e8f3ec;
    border-radius: 16px;
    background: #ffffff;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.ncpw:hover {
    transform: translateY(-4px);
    border-color: #c9e8d6;
    box-shadow: 0 18px 34px rgba(16, 60, 36, 0.09);
}

.kzhr {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #f2f8f4;
}

.kzhr img {
    display: block;
    width: 100%;
}

.dvtf {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: #0f8b42;
    font-size: 12px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    box-shadow: 0 4px 10px rgba(16, 60, 36, 0.1);
}

.wpqm {
    display: block;
    margin: 14px 0 8px;
    font-size: 16px;
    font-weight: 800;
    color: #14231c;
}

.zsqk {
    font-size: 13px;
    line-height: 1.8;
    color: #6d8479;
}

/* ================= 优势亮点 ================= */
.xfzj {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.mlcd {
    position: relative;
    padding: 26px 24px;
    border: 1px solid #e8f3ec;
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.mlcd:hover {
    border-color: #c9e8d6;
    box-shadow: 0 16px 30px rgba(16, 60, 36, 0.08);
}

.mlcd::before {
    content: "";
    position: absolute;
    left: 0;
    top: 26px;
    bottom: 26px;
    width: 3px;
    border-radius: 2px;
    background: linear-gradient(180deg, #17ab52, rgba(23, 163, 74, 0));
}

.tqwn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 13px;
    background: rgba(23, 163, 74, 0.1);
    color: #12a04a;
    font-size: 23px;
}

.gxbl {
    display: block;
    margin: 16px 0 8px;
    font-size: 17px;
    font-weight: 800;
    color: #14231c;
}

.cpsd {
    font-size: 14px;
    line-height: 1.85;
    color: #6d8479;
}

/* ================= 使用流程 ================= */
.tnds {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tnds::before {
    content: "";
    position: absolute;
    top: 26px;
    left: 12%;
    right: 12%;
    height: 1px;
    background: repeating-linear-gradient(90deg, rgba(23, 163, 74, 0.38) 0 6px, rgba(23, 163, 74, 0) 6px 14px);
}

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

.qzwt {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border: 1px solid rgba(23, 163, 74, 0.32);
    border-radius: 50%;
    background: #ffffff;
    color: #0f8b42;
    font-size: 20px;
    font-weight: 900;
    box-shadow: 0 0 0 6px rgba(23, 163, 74, 0.06);
}

.hmlq {
    display: block;
    margin: 18px 0 10px;
    font-size: 17px;
    font-weight: 800;
    color: #14231c;
}

.fvzn {
    font-size: 14px;
    line-height: 1.85;
    color: #6d8479;
}

/* ================= 常见问题 ================= */
.dlhv {
    max-width: 900px;
    margin: 0 auto;
}

.skgn {
    position: relative;
    margin-bottom: 14px;
    border: 1px solid #e8f3ec;
    border-radius: 14px;
    overflow: hidden;
    background: #ffffff;
    transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.skgn::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #17ab52, #0d7a36);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.25s ease;
}

.bwzt {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 20px 22px;
    text-align: left;
    color: #14231c;
    font-size: 16px;
    font-weight: 700;
}

.xdmv {
    flex: 1;
}

.krzb {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(23, 163, 74, 0.1);
    color: #12a04a;
    font-size: 18px;
    transition: transform 0.25s ease;
}

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

.qtlc p {
    padding: 0 22px 20px;
    font-size: 14px;
    line-height: 1.9;
    color: #6d8479;
}

.skgn.wqnv {
    border-color: #c6e8d4;
    background: #f7fdf9;
    box-shadow: 0 14px 30px rgba(16, 60, 36, 0.07);
}

.skgn.wqnv::before {
    transform: scaleY(1);
}

.skgn.wqnv .krzb {
    transform: rotate(45deg);
}

.skgn.wqnv .qtlc {
    max-height: 260px;
}

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

.wlxd {
    display: flex;
    gap: 18px;
    padding: 22px;
    border: 1px solid #e8f3ec;
    border-radius: 16px;
    background: #ffffff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.wlxd:hover {
    border-color: #c9e8d6;
    box-shadow: 0 16px 30px rgba(16, 60, 36, 0.08);
}

.vnhm {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 68px;
    height: 68px;
    border: 1px solid #d7ecdf;
    border-radius: 14px;
    background: #f2faf5;
}

.vnhm b {
    font-size: 17px;
    font-weight: 900;
    color: #0f8b42;
    font-variant-numeric: tabular-nums;
}

.vnhm span {
    margin-top: 2px;
    font-size: 12px;
    color: #7d9287;
}

.qknv {
    min-width: 0;
}

.rtwl {
    display: block;
    font-size: 16px;
    font-weight: 800;
    color: #14231c;
}

.cgvk {
    margin: 8px 0 12px;
    font-size: 14px;
    line-height: 1.8;
    color: #6d8479;
}

.xnzq {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #8aa196;
    font-variant-numeric: tabular-nums;
}

.xnzq i {
    font-size: 15px;
}

/* ================= 用户评价 ================= */
.gzpd {
    columns: 3;
    column-gap: 20px;
}

.tvhr {
    break-inside: avoid;
    margin-bottom: 20px;
    padding: 24px;
    border: 1px solid #e8f3ec;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 10px 26px rgba(16, 60, 36, 0.05);
}

.jwgs {
    display: flex;
    gap: 3px;
    color: #f2a93b;
    font-size: 15px;
}

.pnxz {
    margin: 14px 0 18px;
    font-size: 14px;
    line-height: 1.9;
    color: #4f665b;
}

.lqrt {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid #eef7f1;
}

.nhbw {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(23, 163, 74, 0.1);
    color: #12a04a;
    font-size: 17px;
}

.dkqc b {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #14231c;
}

.vyml {
    font-size: 12px;
    color: #8aa196;
    font-variant-numeric: tabular-nums;
}

/* ================= 页脚 ================= */
.zpfw {
    padding: 56px 0 34px;
    border-top: 1px solid #e8f2ec;
    background: #f6fbf8;
}

.mtkb {
    display: flex;
    align-items: center;
    gap: 34px;
    flex-wrap: wrap;
}

.rqxn {
    max-width: 420px;
}

.dgwr {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin-left: auto;
}

.kyqm {
    font-size: 14px;
    color: #55685d;
    transition: color 0.2s ease;
}

.kyqm:hover {
    color: #12a04a;
}

.xszn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    flex-shrink: 0;
    padding: 11px 20px;
    border-radius: 10px;
    background: linear-gradient(135deg, #17ab52, #0d7a36);
    color: #ffffff;
    font-size: 15px;
    font-weight: 800;
    box-shadow: 0 10px 22px rgba(23, 163, 74, 0.24);
    transition: transform 0.2s ease;
}

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

.kmwp {
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px solid #e8f2ec;
    font-size: 13px;
    color: #7d9287;
}

/* ================= 手机端 ================= */
@media (max-width: 767px) {
    .nzbt {
        padding: 0 16px;
    }

    .nqlb {
        gap: 12px;
        height: 62px;
    }

    .qjhw {
        display: none;
    }

    .bmvt img {
        width: 34px;
        height: 34px;
    }

    .kzbn {
        font-size: 16px;
    }

    .cgrn {
        margin-left: auto;
        padding: 9px 16px;
        font-size: 14px;
    }

    .dwxl {
        padding: 44px 0 40px;
    }

    .mzsv {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .jwqc {
        font-size: 12px;
    }

    .vbmn {
        margin: 16px 0 12px;
        font-size: 34px;
    }

    .cpzt {
        font-size: 15px;
    }

    .hrln {
        margin-top: 24px;
    }

    .sqxv {
        width: 100%;
        justify-content: center;
        padding: 15px 18px;
        font-size: 16px;
    }

    .fwhd {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 4px 10px;
        padding: 10px 14px;
        font-size: 14px;
        text-align: center;
    }

    .whmp {
        padding-left: 0;
        border-left: 0;
        font-size: 12px;
    }

    .qvfm {
        padding: 16px 8px;
    }

    .ntwd {
        width: 62%;
        border-radius: 16px;
    }

    .hzlq {
        top: 8%;
        gap: 8px;
        padding: 9px 12px;
        border-radius: 12px;
    }

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

    .vmpl b {
        font-size: 13px;
    }

    .vmpl span {
        font-size: 11px;
    }

    .dmkw {
        bottom: 8%;
        gap: 8px;
        padding: 9px 12px;
        border-radius: 12px;
    }

    .ntqp {
        font-size: 12px;
    }

    .kzhd {
        font-size: 14px;
    }

    .vqnr {
        font-size: 12px;
    }

    .bqvn {
        margin-top: 32px;
        border-radius: 12px;
    }

    .zmld {
        padding: 16px 4px;
    }

    .xtkw {
        font-size: 16px;
    }

    .pwrh {
        margin-top: 3px;
        font-size: 11px;
    }

    .lvpc,
    .bhqk,
    .vkrm,
    .ycpw,
    .mqnd,
    .bwqf {
        padding: 54px 0;
        scroll-margin-top: 66px;
    }

    .hqzs {
        margin-bottom: 30px;
        font-size: 24px;
    }

    .gtmv {
        display: flex;
        gap: 14px;
        overflow-x: auto;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }

    .ncpw {
        flex: 0 0 74%;
        padding: 12px;
    }

    .xfzj {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .mlcd {
        padding: 20px;
    }

    .tnds {
        grid-template-columns: repeat(2, 1fr);
        gap: 26px 16px;
    }

    .tnds::before {
        display: none;
    }

    .qzwt {
        width: 46px;
        height: 46px;
        font-size: 18px;
    }

    .hmlq {
        margin: 14px 0 8px;
        font-size: 16px;
    }

    .fvzn {
        font-size: 13px;
    }

    .dlhv {
        max-width: none;
    }

    .bwzt {
        padding: 16px 16px 16px 18px;
        font-size: 15px;
    }

    .qtlc p {
        padding: 0 18px 18px;
        font-size: 13px;
    }

    .skgn.wqnv .qtlc {
        max-height: 320px;
    }

    .pztb {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .wlxd {
        gap: 14px;
        padding: 18px;
    }

    .vnhm {
        width: 58px;
        height: 58px;
    }

    .vnhm b {
        font-size: 15px;
    }

    .rtwl {
        font-size: 15px;
    }

    .cgvk {
        font-size: 13px;
    }

    .gzpd {
        columns: 1;
    }

    .tvhr {
        padding: 20px;
        margin-bottom: 14px;
    }

    .pnxz {
        font-size: 13px;
    }

    .mtkb {
        gap: 22px;
    }

    .rqxn {
        max-width: none;
    }

    .dgwr {
        gap: 8px 16px;
        margin-left: 0;
    }

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

    .kmwp {
        margin-top: 26px;
        padding-top: 18px;
        font-size: 12px;
    }
}