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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: #0a0e0c;
    color: #e3ede7;
    line-height: 1.6;
}

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

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

ul {
    list-style: none;
}

.qwbx,
.lqzn,
.dnqk,
.gzlm,
.tqvn,
.lbcn,
.gdlw,
.zhbx,
.tnqx {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ================= 顶部 ================= */
.qzml {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(10, 14, 12, 0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    transition: box-shadow 0.25s ease;
}

.qzml.tbrw {
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
}

.qwbx {
    display: flex;
    align-items: center;
    gap: 30px;
    height: 68px;
}

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

.hrnq {
    width: 30px;
    height: 30px;
}

.qmvb {
    font-size: 19px;
    font-weight: 900;
    color: #f2f8f4;
    letter-spacing: -0.3px;
}

.kcnr {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-left: auto;
}

.vtyl {
    position: relative;
    padding: 6px 0;
    font-size: 15px;
    color: #b9cbc0;
    transition: color 0.2s ease;
}

.vtyl:hover {
    color: #4ade80;
}

.vtyl.qzvn {
    color: #4ade80;
    font-weight: 700;
}

.vtyl.qzvn::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -4px;
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, #4ade80, #16a34a);
    transform: translateX(-50%);
}

.qkvn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: 11px;
    background: linear-gradient(135deg, #22c55e, #11a04a);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(34, 197, 94, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    flex-shrink: 0;
}

.qkvn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(34, 197, 94, 0.42);
}

/* ================= 首屏 ================= */
.hvbw {
    position: relative;
    padding: 86px 0 74px;
    background:
        radial-gradient(560px 300px at 18% 0%, rgba(34, 197, 94, 0.16), transparent 68%),
        radial-gradient(520px 300px at 84% 12%, rgba(16, 185, 129, 0.12), transparent 68%),
        #0a0e0c;
    overflow: hidden;
}

.hvbw::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(34, 197, 94, 0.075) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 197, 94, 0.075) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 76%);
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 76%);
    pointer-events: none;
}

.lqzn {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.wqtn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border: 1px solid rgba(34, 197, 94, 0.32);
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    font-size: 14px;
    font-weight: 700;
}

.wqtn i {
    font-size: 16px;
}

.npwb {
    margin-top: 22px;
    font-size: 52px;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -1px;
    color: #f4fbf6;
}

.rkdv {
    max-width: 640px;
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.9;
    color: #93a89b;
}

.zxlc {
    margin-top: 32px;
}

.gmxv {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 15px 42px;
    border-radius: 13px;
    background: linear-gradient(135deg, #22c55e, #11a04a);
    color: #ffffff;
    font-size: 17px;
    font-weight: 800;
    box-shadow: 0 14px 32px rgba(34, 197, 94, 0.34);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gmxv:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 38px rgba(34, 197, 94, 0.46);
}

.jdrl {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 12px;
    margin-top: 24px;
    padding: 12px 24px;
    border: 1px solid rgba(34, 197, 94, 0.24);
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.07);
    font-size: 14px;
}

.jdrl > i {
    font-size: 17px;
    color: #4ade80;
}

.pkzv {
    color: #cfdcd3;
    font-weight: 600;
}

.tmbc {
    color: #4ade80;
    font-weight: 800;
}

.vnqk {
    width: 1px;
    height: 13px;
    background: rgba(255, 255, 255, 0.18);
}

.fhqp {
    color: #8ea396;
}

.hlbv {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: min(920px, 100%);
    margin-top: 54px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.khwd {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 26px 12px;
    text-align: center;
}

.khwd + .khwd {
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.khwd b {
    font-size: 27px;
    font-weight: 900;
    line-height: 1.25;
    background: linear-gradient(120deg, #4ade80, #17a34a);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-variant-numeric: tabular-nums;
}

.khwd span {
    font-size: 13px;
    color: #8ea396;
}

/* ================= 模块标题 ================= */
.zwhm {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-bottom: 46px;
    text-align: center;
    font-size: 32px;
    font-weight: 900;
    color: #f2f8f4;
    letter-spacing: -0.5px;
}

.zwhm::before,
.zwhm::after {
    content: "";
    width: 46px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, transparent, #2f7f52);
}

.zwhm::after {
    background: linear-gradient(90deg, #2f7f52, transparent);
}

.xkve,
.bwqn,
.gmpl,
.rwqs,
.tznv,
.lypm {
    padding: 82px 0;
    scroll-margin-top: 76px;
}

.xkve {
    background: #0a0e0c;
}

.bwqn {
    background: #101713;
}

.gmpl {
    background: #0a0e0c;
}

.rwqs {
    background: #101713;
}

.tznv {
    background: #0a0e0c;
}

.lypm {
    background: #101713;
}

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

.wnrx {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 16px 16px 20px;
    border: 1px solid #233029;
    border-radius: 20px;
    background: #151d18;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.wnrx:hover {
    transform: translateY(-6px);
    border-color: #2e6b45;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.hqvz {
    width: 100%;
    height: auto;
    border-radius: 13px;
    border: 1px solid #1c2620;
}

.bjsq {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    color: #dfeae3;
}

.bjsq::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4ade80, #16a34a);
}

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

.kdpt {
    display: flex;
    flex-direction: column;
    padding: 28px 26px;
    border: 1px solid #233029;
    border-radius: 18px;
    background: #151d18;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.kdpt:hover {
    transform: translateY(-4px);
    border-color: #2e6b45;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.45);
}

.vnyx {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, #22c55e, #11a04a);
    color: #ffffff;
    font-size: 23px;
    box-shadow: 0 10px 22px rgba(34, 197, 94, 0.28);
}

.dmrt {
    margin-top: 18px;
    font-size: 17px;
    font-weight: 800;
    color: #f2f8f4;
}

.pzjk {
    margin-top: 9px;
    font-size: 14px;
    line-height: 1.85;
    color: #93a89b;
}

/* ================= 使用流程 ================= */
.tqvn {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 34px;
    padding-top: 8px;
    padding-bottom: 8px;
}

.tqvn::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background-image: linear-gradient(180deg, #2b3d33 55%, transparent 45%);
    background-size: 2px 14px;
    transform: translateX(-50%);
}

.ylsd {
    position: relative;
    width: 50%;
}

.ylsd:nth-child(odd) {
    padding-right: 58px;
}

.ylsd:nth-child(even) {
    margin-left: 50%;
    padding-left: 58px;
}

.rqwm {
    position: absolute;
    top: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(135deg, #22c55e, #11a04a);
    color: #ffffff;
    font-size: 17px;
    font-weight: 800;
    box-shadow: 0 0 0 7px #0a0e0c, 0 12px 26px rgba(34, 197, 94, 0.32);
    transform: translateY(-50%);
}

.ylsd:nth-child(odd) .rqwm {
    right: -27px;
}

.ylsd:nth-child(even) .rqwm {
    left: -27px;
}

.hkjf {
    padding: 24px 26px;
    border: 1px solid #233029;
    border-radius: 16px;
    background: #151d18;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.hkjf:hover {
    transform: translateY(-3px);
    border-color: #2e6b45;
}

.ylsd:nth-child(odd) .hkjf {
    text-align: right;
}

.npdz {
    display: block;
    font-size: 17px;
    font-weight: 800;
    color: #f2f8f4;
}

.vktb {
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.85;
    color: #93a89b;
}

/* ================= 常见问题 ================= */
.lbcn {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.dqvr {
    border: 1px solid #233029;
    border-radius: 14px;
    background: #151d18;
    overflow: hidden;
    transition: background 0.25s ease, border-color 0.25s ease;
}

.dqvr.wqhb {
    border-color: #2e6b45;
    background: #182420;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
}

.nkwj {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding: 19px 22px;
    border: 0;
    background: transparent;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.nkwj > .ri-question-line {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.12);
    color: #4ade80;
    font-size: 17px;
    transition: background 0.25s ease, color 0.25s ease;
}

.dqvr.wqhb .nkwj > .ri-question-line {
    background: linear-gradient(135deg, #22c55e, #11a04a);
    color: #ffffff;
}

.hztm {
    flex: 1;
    font-size: 16px;
    font-weight: 700;
    color: #f2f8f4;
}

.psql {
    flex-shrink: 0;
    font-size: 21px;
    color: #7d9389;
    transition: transform 0.28s ease, color 0.28s ease;
}

.dqvr.wqhb .psql {
    transform: rotate(180deg);
    color: #4ade80;
}

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

.mqxl p {
    padding: 0 22px 20px 68px;
    font-size: 14.5px;
    line-height: 1.9;
    color: #93a89b;
}

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

.hbvq {
    display: flex;
    flex-direction: column;
    padding: 26px 26px 24px;
    border: 1px solid #233029;
    border-radius: 16px;
    background: #151d18;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.hbvq:hover {
    transform: translateY(-4px);
    border-color: #2e6b45;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.45);
}

.fpqr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.vnlz {
    padding: 5px 13px;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.12);
    color: #4ade80;
    font-size: 13px;
    font-weight: 700;
}

.fpqr time {
    font-size: 13px;
    color: #7d9389;
    font-variant-numeric: tabular-nums;
}

.xmrh {
    margin-top: 16px;
    font-size: 17px;
    font-weight: 800;
    line-height: 1.6;
    color: #f2f8f4;
}

.kcrw {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.85;
    color: #93a89b;
}

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

.qwnd {
    display: flex;
    flex-direction: column;
    break-inside: avoid;
    margin-bottom: 20px;
    padding: 24px 24px 20px;
    border: 1px solid #233029;
    border-radius: 16px;
    background: #151d18;
    transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.qwnd:hover {
    border-color: #2e6b45;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.45);
}

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

.mkvz {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4ade80, #16a34a);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.tlrm {
    font-size: 14px;
    font-weight: 700;
    color: #dfeae3;
}

.skgp {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
    color: #f5a623;
    font-size: 14px;
}

.dwqh {
    margin-top: 14px;
    font-size: 26px;
    line-height: 1;
    color: rgba(74, 222, 128, 0.32);
}

.ypxn {
    margin-top: 6px;
    font-size: 14.5px;
    line-height: 1.9;
    color: #b9cbc0;
}

.bqcj {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed #233029;
    font-size: 12.5px;
    color: #7d9389;
    font-variant-numeric: tabular-nums;
}

/* ================= 页脚 ================= */
.fpvd {
    background: #050806;
    color: #ffffff;
    border-top: 1px solid rgba(34, 197, 94, 0.22);
}

.tnqx {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px 26px;
    padding-top: 34px;
    padding-bottom: 20px;
}

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

.uxlq {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.22);
}

.xzbn {
    font-size: 17px;
    font-weight: 800;
    color: #ffffff;
}

.vhgz {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 22px;
    margin-left: auto;
}

.vtqb {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.68);
    transition: color 0.2s ease;
}

.vtqb:hover {
    color: #4ade80;
}

.krpl {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: 11px;
    background: linear-gradient(135deg, #22c55e, #11a04a);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    transition: filter 0.2s ease, transform 0.2s ease;
}

.krpl:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.kzrv {
    flex: 0 0 100%;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

/* ================= 移动端 ================= */
@media (max-width: 767px) {
    .qwbx {
        flex-wrap: wrap;
        gap: 10px 16px;
        height: auto;
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .kcnr {
        order: 3;
        flex: 0 0 100%;
        gap: 18px;
        margin-left: 0;
        padding-bottom: 4px;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .kcnr::-webkit-scrollbar {
        display: none;
    }

    .vtyl {
        white-space: nowrap;
        font-size: 14px;
    }

    .qmvb {
        font-size: 17px;
    }

    .qkvn {
        margin-left: auto;
        padding: 9px 15px;
        font-size: 14px;
    }

    .hvbw {
        padding: 54px 0 50px;
    }

    .npwb {
        font-size: 34px;
    }

    .rkdv {
        font-size: 14.5px;
    }

    .gmxv {
        width: 100%;
        padding: 14px 20px;
        font-size: 16px;
    }

    .jdrl {
        padding: 10px 16px;
        font-size: 13px;
    }

    .vnqk {
        display: none;
    }

    .jdrl > .fhqp {
        flex-basis: 100%;
        text-align: center;
    }

    .hlbv {
        grid-template-columns: repeat(2, 1fr);
        margin-top: 36px;
    }

    .khwd {
        padding: 18px 8px;
    }

    .khwd:nth-child(3) {
        border-left: 0;
    }

    .khwd:nth-child(n + 3) {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

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

    .khwd span {
        font-size: 12px;
    }

    .zwhm {
        margin-bottom: 30px;
        font-size: 24px;
        gap: 12px;
    }

    .zwhm::before,
    .zwhm::after {
        width: 26px;
    }

    .xkve,
    .bwqn,
    .gmpl,
    .rwqs,
    .tznv,
    .lypm {
        padding: 52px 0;
        scroll-margin-top: 62px;
    }

    .dnqk {
        display: flex;
        gap: 14px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 6px;
        scrollbar-width: none;
    }

    .dnqk::-webkit-scrollbar {
        display: none;
    }

    .wnrx {
        flex: 0 0 64%;
        scroll-snap-align: center;
    }

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

    .kdpt {
        padding: 22px 20px;
    }

    .tqvn {
        gap: 24px;
    }

    .tqvn::before {
        left: 26px;
    }

    .ylsd,
    .ylsd:nth-child(even) {
        width: 100%;
        margin-left: 0;
        padding-left: 68px;
        padding-right: 0;
    }

    .rqwm,
    .ylsd:nth-child(odd) .rqwm,
    .ylsd:nth-child(even) .rqwm {
        left: 0;
        right: auto;
        width: 46px;
        height: 46px;
        font-size: 15px;
        box-shadow: 0 0 0 5px #0a0e0c, 0 10px 22px rgba(34, 197, 94, 0.3);
    }

    .hkjf,
    .ylsd:nth-child(odd) .hkjf {
        text-align: left;
        padding: 18px 18px;
    }

    .npdz {
        font-size: 15.5px;
    }

    .vktb {
        font-size: 13.5px;
    }

    .nkwj {
        padding: 16px 16px;
        gap: 11px;
    }

    .hztm {
        font-size: 15px;
    }

    .mqxl p {
        padding: 0 16px 16px 59px;
        font-size: 13.5px;
    }

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

    .hbvq {
        padding: 20px 18px;
    }

    .xmrh {
        font-size: 15.5px;
    }

    .zhbx {
        column-count: 1;
    }

    .qwnd {
        margin-bottom: 14px;
        padding: 20px 18px 16px;
    }

    .tnqx {
        padding-top: 28px;
        padding-bottom: 16px;
    }

    .vhgz {
        flex: 0 0 100%;
        margin-left: 0;
        gap: 6px 16px;
    }

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

    .kzrv {
        margin-top: 14px;
        padding-top: 14px;
    }
}