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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: #fbf8f4;
    color: #2d2016;
    line-height: 1.65;
}

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

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

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

/* 头部 */
.pvxnq {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(251, 248, 244, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #f3e7d9;
}

.pvxnq .wqzkr {
    display: flex;
    align-items: center;
    height: 76px;
}

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

.gfrtb {
    width: 44px;
    height: 44px;
    border-radius: 13px;
    object-fit: cover;
    box-shadow: 0 6px 14px rgba(240, 96, 0, 0.16);
}

.nzqwr {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: #2d2016;
    white-space: nowrap;
}

.kplvy {
    display: flex;
    align-items: center;
    gap: 26px;
    margin: 0 auto;
    padding: 0 26px;
}

.kplvy a {
    font-size: 15px;
    color: #5c4d40;
    padding-bottom: 2px;
    border-bottom: 2px solid transparent;
    border-radius: 1px;
    transition: color 0.2s, border-color 0.2s;
}

.kplvy a:hover {
    color: #f06000;
    border-bottom-color: #f06000;
}

.mqjnh {
    display: inline-flex;
    align-items: center;
    padding: 11px 26px;
    background: linear-gradient(135deg, #ff8a3d, #f06000);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    border-radius: 999px;
    box-shadow: 0 8px 18px rgba(240, 96, 0, 0.28);
    transition: transform 0.2s, box-shadow 0.2s;
}

.mqjnh:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(240, 96, 0, 0.34);
}

.trfwb {
    display: none;
    margin-left: auto;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 13px;
    background: #ffffff;
    color: #2d2016;
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(120, 80, 40, 0.12);
}

/* 移动菜单 */
.vqnzj {
    display: none;
    flex-direction: column;
    background: #ffffff;
    border-bottom: 1px solid #f3e7d9;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
}

.vqnzj.on {
    max-height: 660px;
}

.vqnzj a {
    padding: 14px 24px;
    font-size: 15px;
    color: #5c4d40;
    border-top: 1px solid #f6ede2;
}

.vqnzj a.vqnzk {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #ff8a3d, #f06000);
    color: #ffffff;
    font-weight: 700;
    margin: 10px 16px 14px;
    border-radius: 999px;
    justify-content: center;
    padding: 13px 24px;
}

/* hero */
.zkqmv {
    position: relative;
    background: linear-gradient(180deg, #fff2e3 0%, #fbf8f4 88%);
    overflow: hidden;
}

.zkqmv::before {
    content: "";
    position: absolute;
    top: -140px;
    right: -120px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 138, 61, 0.20), rgba(255, 138, 61, 0) 68%);
}

.zkqmv::after {
    content: "";
    position: absolute;
    bottom: -160px;
    left: -140px;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 196, 130, 0.22), rgba(255, 196, 130, 0) 68%);
}

.zkqmv .wqzkr {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 56px;
    padding: 96px 0 104px;
}

.rvbnq {
    flex: 1.1;
    min-width: 0;
}

.fjqtp {
    display: inline-block;
    padding: 7px 18px;
    background: #ffffff;
    border: 1px solid #ffd9b8;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #d65200;
    box-shadow: 0 4px 12px rgba(240, 96, 0, 0.10);
}

.bkxwp {
    margin-top: 22px;
    font-size: 50px;
    line-height: 1.24;
    font-weight: 800;
    color: #2d2016;
}

.gpwzr {
    background: linear-gradient(120deg, #ff8a3d, #f06000 60%, #e04b00);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hmtqv {
    margin-top: 22px;
    font-size: 17px;
    color: #7a6a5b;
    max-width: 500px;
}

.swkzp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 36px;
    padding: 17px 44px;
    background: linear-gradient(135deg, #ff8a3d, #f06000);
    color: #ffffff;
    font-size: 17px;
    font-weight: 800;
    border-radius: 999px;
    box-shadow: 0 14px 30px rgba(240, 96, 0, 0.30);
    transition: transform 0.2s, box-shadow 0.2s;
}

.swkzp:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 36px rgba(240, 96, 0, 0.36);
}

/* hero 右侧手机样机 + 悬浮胶囊 */
.qzjmn {
    position: relative;
    flex: 0.9;
    min-width: 0;
    height: 470px;
}

.khbjm {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 262px;
    height: 430px;
    background: linear-gradient(180deg, #3a2a1c, #241708);
    border-radius: 38px;
    padding: 11px;
    box-shadow: 0 30px 60px rgba(120, 70, 25, 0.28), inset 0 0 0 2px rgba(255, 255, 255, 0.08);
}

.jhmzk {
    position: absolute;
    top: 22px;
    left: 50%;
    transform: translateX(-50%);
    width: 86px;
    height: 22px;
    border-radius: 999px;
    background: #241708;
    z-index: 2;
}

.khbjm img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    border-radius: 28px;
}

.pkwzs,
.nwmcv,
.tqwmv {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 224, 195, 0.9);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    color: #2d2016;
    white-space: nowrap;
    box-shadow: 0 12px 26px rgba(160, 90, 30, 0.16);
    animation: hwqzs 4.2s ease-in-out infinite;
}

.pkwzs i,
.nwmcv i,
.tqwmv i {
    color: #f06000;
    font-size: 16px;
}

.pkwzs {
    top: 44px;
    left: 8px;
}

.nwmcv {
    top: 208px;
    right: -6px;
    animation-delay: 1.4s;
}

.tqwmv {
    bottom: 36px;
    left: 2px;
    animation-delay: 2.6s;
}

@keyframes hwqzs {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-9px);
    }
}

/* 模块区 */
.blqzr {
    padding: 88px 0;
}

section.blqzr:nth-of-type(even) {
    background: #ffffff;
}

.xpnqv {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 54px;
}

.qvzbn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 16px;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 3px;
    color: #2d2016;
    white-space: nowrap;
}

.qvzbn::before,
.qvzbn::after {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff8a3d, #f06000);
    opacity: 0.75;
}

.xpnqv::after {
    content: "";
    width: 52px;
    height: 6px;
    border-radius: 999px;
    background: linear-gradient(90deg, #ff8a3d, #f06000);
    margin-top: 14px;
}

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

.tqzvn {
    position: relative;
    border-radius: 18px;
    background: #ffffff;
    padding: 8px;
    box-shadow: 0 10px 26px rgba(160, 90, 30, 0.10);
    transition: transform 0.25s, box-shadow 0.25s;
}

.tqzvn:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 36px rgba(240, 96, 0, 0.18);
}

.tqzvn img {
    width: 100%;
    border-radius: 12px;
}

.bqwze {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 3px 13px;
    background: rgba(45, 32, 22, 0.78);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1px;
    border-radius: 999px;
}

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

.zvmqk {
    position: relative;
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid #f6ebdd;
    padding: 28px 26px 30px;
    box-shadow: 0 8px 22px rgba(160, 90, 30, 0.07);
    transition: transform 0.25s, box-shadow 0.25s;
    overflow: hidden;
}

.zvmqk:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 38px rgba(240, 96, 0, 0.14);
}

.kqznv {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, #fff1e0, #ffe0c2);
    font-size: 25px;
    color: #f06000;
    box-shadow: inset 0 0 0 1px #ffddba;
}

.nqwzt {
    margin-top: 18px;
    font-size: 19px;
    font-weight: 800;
    color: #2d2016;
}

.qwzrv {
    margin-top: 10px;
    font-size: 14.5px;
    color: #7a6a5b;
}

.bzvnq {
    position: absolute;
    right: 18px;
    top: 20px;
    font-size: 40px;
    font-weight: 800;
    font-style: italic;
    color: #fff0e0;
    letter-spacing: -1px;
}

/* 下载中心 */
.pzqmv {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.mzvqn {
    display: flex;
    flex-direction: column;
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid #f6ebdd;
    padding: 24px 24px 24px;
    box-shadow: 0 8px 22px rgba(160, 90, 30, 0.07);
    transition: transform 0.25s, box-shadow 0.25s;
}

.mzvqn:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 38px rgba(240, 96, 0, 0.14);
}

.qvznb {
    font-size: 17px;
    font-weight: 800;
    color: #2d2016;
    line-height: 1.4;
    min-height: 48px;
}

.zvnqm {
    margin-top: 8px;
    font-size: 13px;
    color: #a08d7b;
}

.rqzvn {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    padding: 13px 0;
    background: linear-gradient(135deg, #ff8a3d, #f06000);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    border-radius: 999px;
    box-shadow: 0 8px 18px rgba(240, 96, 0, 0.24);
    transition: transform 0.2s, box-shadow 0.2s;
}

.rqzvn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(240, 96, 0, 0.30);
}

/* 使用流程：横轴时间轴 */
.qzvnm {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    padding-top: 40px;
}

.qzvnm::before {
    content: "";
    position: absolute;
    left: 8%;
    right: 8%;
    top: 18px;
    height: 4px;
    border-radius: 999px;
    background: repeating-linear-gradient(90deg, #ffc59a 0 16px, rgba(255, 197, 154, 0) 16px 28px);
}

.nqvzm {
    position: relative;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid #f6ebdd;
    padding: 30px 24px 26px;
    box-shadow: 0 8px 22px rgba(160, 90, 30, 0.07);
}

.mvqzn {
    position: absolute;
    top: -44px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff8a3d, #f06000);
    border: 4px solid #fbf8f4;
    color: #ffffff;
    font-size: 14px;
    font-weight: 800;
    box-shadow: 0 8px 18px rgba(240, 96, 0, 0.28);
}

.wqznv {
    font-size: 18px;
    font-weight: 800;
    color: #2d2016;
}

.zqvnr {
    margin-top: 8px;
    font-size: 14.5px;
    color: #7a6a5b;
}

/* 常见问题 */
.zqnvm {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.vqznb {
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid #f6ebdd;
    box-shadow: 0 6px 16px rgba(160, 90, 30, 0.06);
    overflow: hidden;
}

.qvmnz {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 17px 22px;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 16.5px;
    font-weight: 700;
    color: #2d2016;
    cursor: pointer;
    text-align: left;
}

.mnzvq {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 27px;
    padding: 0 8px;
    background: #fff1e0;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    color: #d65200;
}

.qvmnz i {
    margin-left: auto;
    font-size: 20px;
    color: #f06000;
    transition: transform 0.25s;
}

.vqznb.on .qvmnz i {
    transform: rotate(45deg);
}

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

.vqznb.on .vqzmq {
    max-height: 220px;
}

.vqzmq p {
    padding: 0 22px 18px 72px;
    font-size: 14.5px;
    color: #7a6a5b;
}

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

.qvzmn {
    display: flex;
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid #f6ebdd;
    overflow: hidden;
    box-shadow: 0 8px 22px rgba(160, 90, 30, 0.07);
    transition: transform 0.25s, box-shadow 0.25s;
}

.qvzmn:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 34px rgba(240, 96, 0, 0.13);
}

.nvqzb {
    flex-shrink: 0;
    width: 88px;
    background: linear-gradient(160deg, #fff3e4, #ffe4c8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 14px 0;
}

.vqznx {
    font-size: 33px;
    font-weight: 800;
    line-height: 1;
    color: #d65200;
}

.qvznz {
    margin-top: 6px;
    font-size: 12px;
    font-weight: 700;
    color: #b06a3a;
}

.qzvnn {
    flex: 1;
    min-width: 0;
    padding: 19px 22px;
}

.qvzqa {
    font-size: 17px;
    font-weight: 800;
    color: #2d2016;
}

.nmqzv {
    margin-top: 8px;
    font-size: 14px;
    color: #7a6a5b;
}

.vzqnm {
    margin-top: 12px;
    font-size: 12.5px;
    color: #b3a291;
}

/* 用户评价：瀑布流 */
.mvzqn {
    columns: 3;
    column-gap: 22px;
}

.qvmzn {
    break-inside: avoid;
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid #f6ebdd;
    padding: 24px 24px 20px;
    margin-bottom: 22px;
    box-shadow: 0 8px 22px rgba(160, 90, 30, 0.07);
}

.vzqmv {
    font-size: 14.5px;
    color: #57462f;
}

.vzqmv::before {
    content: "“";
    display: block;
    margin-bottom: 2px;
    font-size: 36px;
    line-height: 0.6;
    font-weight: 800;
    background: linear-gradient(135deg, #ff8a3d, #f06000);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.qmzvn {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
}

.zvnqx {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff8a3d, #f06000);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 6px 14px rgba(240, 96, 0, 0.22);
}

.vqnzx {
    font-size: 14px;
    font-weight: 700;
    color: #2d2016;
}

.qzvnb {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed #f0e2d0;
}

.mqzvn {
    display: flex;
    gap: 2px;
    color: #f59a3e;
    font-size: 13px;
}

/* 页脚 */
.tkqzv {
    position: relative;
    background: #2a1c10;
    color: #ffffff;
    margin-top: 24px;
}

.tkqzv::before {
    content: "";
    display: block;
    height: 5px;
    background: linear-gradient(90deg, #ff8a3d, #f06000, #ff8a3d);
}

.tkqzv .wqzkr {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    padding: 52px 0 38px;
}

.nqzvm {
    flex: 1.2;
    min-width: 0;
}

.qzvmb {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    object-fit: cover;
}

.tkqzv .nzqwr {
    color: #ffffff;
}

.mzqvn {
    margin-top: 14px;
    font-size: 14px;
    color: #c4b3a2;
    max-width: 330px;
}

.vzqnb {
    flex: 2;
    display: grid;
    grid-template-columns: repeat(4, auto);
    gap: 12px 34px;
    justify-content: start;
    align-content: start;
}

.vzqnb a {
    font-size: 14px;
    color: #d8c9b8;
    transition: color 0.2s;
}

.vzqnb a:hover {
    color: #ff9a52;
}

.qzvnc {
    margin-top: 0;
    padding: 14px 32px;
    font-size: 15px;
}

.bqzvn {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.bqzvn p {
    padding: 18px 0;
    text-align: center;
    font-size: 13px;
    color: #9b8a77;
}

/* 移动端 */
@media (max-width: 767px) {
    .wqzkr {
        padding-left: 16px;
        padding-right: 16px;
    }

    .kplvy {
        display: none;
    }

    .mqjnh {
        display: none;
    }

    .trfwb {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .vqnzj {
        display: flex;
    }

    .pvxnq .wqzkr {
        padding-left: 16px;
        padding-right: 16px;
    }

    .zkqmv .wqzkr {
        flex-direction: column;
        gap: 0;
        padding: 56px 16px 64px;
    }

    .bkxwp {
        font-size: 32px;
    }

    .hmtqv {
        font-size: 15.5px;
    }

    .swkzp {
        display: flex;
        width: 100%;
    }

    .qzjmn {
        display: none;
    }

    .blqzr {
        padding: 60px 0;
    }

    .qvzbn {
        font-size: 21px;
        gap: 10px;
        letter-spacing: 2px;
    }

    .qvzbn::before,
    .qvzbn::after {
        width: 8px;
        height: 8px;
    }

    .xpnqv::after {
        width: 44px;
        height: 5px;
        margin-top: 10px;
    }

    .xpnqv {
        margin-bottom: 38px;
    }

    .mzqfv {
        display: flex;
        overflow-x: auto;
        gap: 14px;
        padding-bottom: 10px;
        scroll-snap-type: x mandatory;
    }

    .tqzvn {
        flex: 0 0 74vw;
        scroll-snap-align: start;
    }

    .vnqxz {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .pzqmv {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .qzvnm {
        grid-template-columns: 1fr;
        gap: 26px;
        padding-top: 0;
        padding-left: 44px;
    }

    .qzvnm::before {
        left: 19px;
        right: auto;
        top: 8px;
        bottom: 8px;
        width: 4px;
        height: auto;
        background: repeating-linear-gradient(180deg, #ffc59a 0 14px, rgba(255, 197, 154, 0) 14px 24px);
    }

    .nqvzm {
        padding: 22px 20px;
    }

    .mvqzn {
        top: 20px;
        left: -44px;
        transform: none;
        border-color: #fbf8f4;
    }

    .vqzmq p {
        padding: 0 20px 16px 20px;
    }

    .zvmqn {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .qzvnn {
        padding: 16px 16px;
    }

    .mvzqn {
        columns: 1;
    }

    .tkqzv .wqzkr {
        flex-direction: column;
        gap: 26px;
        padding: 40px 16px 30px;
    }

    .vzqnb {
        grid-template-columns: repeat(2, auto);
        gap: 12px 0;
        width: 100%;
    }

    .qzvnc {
        display: flex;
        width: 100%;
        box-sizing: border-box;
    }
}