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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: #f4f7fb;
    color: #1b2a4a;
    line-height: 1.7;
}

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

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

/* 头部 */
.wqzpk {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid #e4ebf5;
    backdrop-filter: blur(10px);
}

.mvntb {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

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

.cgsyd img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.vqzkt {
    font-size: 19px;
    font-weight: 700;
    color: #12275c;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.mqdtv {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 20px;
    border-radius: 999px;
    border: 1px solid #d4e2fb;
    background: #ffffff;
    color: #2470f5;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

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

.mqdtv.open {
    background: #2f7bff;
    border-color: #2f7bff;
    color: #ffffff;
}

.hpvzq {
    position: absolute;
    top: calc(100% + 8px);
    right: 20px;
    z-index: 60;
    display: none;
    flex-direction: column;
    width: 220px;
    padding: 10px;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid #e4ebf5;
    box-shadow: 0 20px 44px rgba(18, 39, 92, 0.16);
}

.hpvzq.open {
    display: flex;
}

.hpvzq a {
    display: block;
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 15px;
    color: #4a5b7d;
    transition: background 0.2s, color 0.2s;
}

.hpvzq a:hover {
    background: #eef4ff;
    color: #2470f5;
}

.lhqwr {
    display: flex;
    align-items: center;
    gap: 26px;
    overflow-x: auto;
    white-space: nowrap;
}

.lhqwr a {
    font-size: 15px;
    color: #4a5b7d;
    transition: color 0.2s;
}

.lhqwr a:hover {
    color: #2470f5;
}

.ozjxq {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    border-radius: 999px;
    background: linear-gradient(135deg, #2f7bff, #1657d6);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 6px 16px rgba(47, 123, 255, 0.35);
    transition: opacity 0.2s;
}

.ozjxq:hover {
    opacity: 0.88;
}

/* Hero */
.wmfvj {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 0;
    background:
        radial-gradient(680px 320px at 88% 8%, rgba(47, 123, 255, 0.14), transparent 65%),
        radial-gradient(560px 300px at 6% 92%, rgba(139, 92, 246, 0.1), transparent 60%),
        linear-gradient(180deg, #eef4ff, #f4f7fb);
    overflow: hidden;
}

.trqmd {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px 92px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 60px;
}

.pkzsv h1 {
    font-size: 44px;
    line-height: 1.25;
    letter-spacing: 1px;
    color: #12275c;
}

.ugfwn {
    margin-top: 18px;
    font-size: 19px;
    color: #5c6b8a;
}

.ymdkc {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.xbqwm {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13px;
    color: #2470f5;
    background: #ffffff;
    border: 1px solid #d4e2fb;
    box-shadow: 0 4px 10px rgba(47, 123, 255, 0.08);
}

.bqwnz {
    margin-top: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 300px;
    padding: 16px 30px;
    border-radius: 999px;
    background: linear-gradient(135deg, #2f7bff, #1657d6);
    color: #ffffff;
    font-size: 19px;
    font-weight: 700;
    box-shadow: 0 14px 30px rgba(47, 123, 255, 0.4);
    transition: transform 0.2s;
}

.bqwnz:hover {
    transform: translateY(-3px);
}

/* Hero 右侧手机样机 */
.tbknq {
    position: relative;
    display: flex;
    justify-content: center;
}

.vczxw {
    position: relative;
    width: 270px;
    border-radius: 38px;
    background: #12275c;
    padding: 12px;
    box-shadow: 0 30px 60px rgba(18, 39, 92, 0.35);
}

.lkqmv {
    position: absolute;
    top: 22px;
    left: 50%;
    transform: translateX(-50%);
    width: 84px;
    height: 18px;
    border-radius: 999px;
    background: #12275c;
    z-index: 2;
}

.pqzwn {
    border-radius: 28px;
    overflow: hidden;
    background: #f4f7fb;
    height: 520px;
    display: flex;
    flex-direction: column;
}

.xbnvq {
    background: linear-gradient(135deg, #2f7bff, #1657d6);
    padding: 30px 16px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.oiuyt {
    width: 90px;
    height: 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.85);
}

.zxcxv {
    width: 26px;
    height: 26px;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.4);
}

.xbnvq .zxcxv {
    background: rgba(255, 255, 255, 0.4);
}

.rtyuq {
    margin: 14px 14px 0;
    height: 38px;
    border-radius: 999px;
    background: #ffffff;
    box-shadow: 0 6px 14px rgba(18, 39, 92, 0.08);
    display: flex;
    align-items: center;
    padding: 0 16px;
}

.rtyuq .plmnb {
    width: 62%;
    height: 9px;
    border-radius: 999px;
    background: #dbe5f3;
}

.zxcvb {
    display: flex;
    gap: 8px;
    padding: 14px 14px 0;
}

.zxcvb .plmnb {
    flex: 1;
    height: 26px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid #e0e9f6;
}

.zxcvb .plmnb:first-child {
    background: #2f7bff;
    border-color: #2f7bff;
}

.qwert {
    flex: 1;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.asdfg {
    flex: 1;
    background: #ffffff;
    border-radius: 14px;
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 10px rgba(18, 39, 92, 0.05);
}

.asdfg .zxcxv {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    flex-shrink: 0;
}

.asdfg:nth-child(1) .zxcxv {
    background: #2f7bff;
}

.asdfg:nth-child(2) .zxcxv {
    background: #34c38f;
}

.asdfg:nth-child(3) .zxcxv {
    background: #ff9f43;
}

.qazws {
    flex: 1;
    height: 9px;
    border-radius: 999px;
    background: #e4ebf5;
}

.edcvf {
    background: #ffffff;
    border-top: 1px solid #e8eef7;
    padding: 12px 26px 18px;
    display: flex;
    justify-content: space-between;
}

.frgbv {
    width: 22px;
    height: 22px;
    border-radius: 8px;
    background: #dbe5f3;
}

.frgbv:first-child {
    background: #2f7bff;
}

/* 漂浮点缀卡片 */
.tgbyh,
.yhnjm {
    position: absolute;
    z-index: 3;
    background: #ffffff;
    border-radius: 16px;
    padding: 14px 18px;
    box-shadow: 0 16px 34px rgba(18, 39, 92, 0.16);
}

.tgbyh {
    left: 2%;
    top: 12%;
    animation: hqlmn 4s ease-in-out infinite;
}

.tgbyh i {
    font-size: 26px;
    color: #2f7bff;
}

.yhnjm {
    right: 2%;
    bottom: 14%;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: hqlmn 4s ease-in-out 2s infinite;
}

.yhnjm i {
    font-size: 24px;
    color: #34c38f;
}

.uiojk {
    font-size: 14px;
    font-weight: 600;
    color: #12275c;
    white-space: nowrap;
}

.hklnm {
    font-size: 12px;
    color: #8a99ba;
    white-space: nowrap;
}

.yhnjm .uiojk {
    font-size: 13px;
}

@keyframes hqlmn {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* 通用模块 */
section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 78px 20px 0;
}

.tvnxq {
    text-align: center;
    font-size: 30px;
    font-weight: 700;
    color: #12275c;
    letter-spacing: 2px;
    margin-bottom: 44px;
}

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

.hqwzs {
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #e4ebf5;
    box-shadow: 0 10px 26px rgba(18, 39, 92, 0.07);
    transition: transform 0.25s;
}

.hqwzs:hover {
    transform: translateY(-6px);
}

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

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

.lqznw {
    padding: 32px 28px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid #e4ebf5;
    box-shadow: 0 10px 26px rgba(18, 39, 92, 0.06);
    transition: transform 0.25s;
}

.lqznw:hover {
    transform: translateY(-5px);
}

.lqznw i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    font-size: 28px;
    color: #2f7bff;
    background: #eaf2ff;
}

.lqznw:nth-child(2) i,
.lqznw:nth-child(5) i {
    color: #8b5cf6;
    background: #f1ecfe;
}

.lqznw:nth-child(3) i,
.lqznw:nth-child(6) i {
    color: #ff9f43;
    background: #fff3e4;
}

.fzqwm {
    margin-top: 16px;
    font-size: 19px;
    font-weight: 600;
    color: #12275c;
}

.nvbzq {
    margin-top: 10px;
    font-size: 14px;
    color: #5c6b8a;
}

/* 下载中心 */
.znquw {
    padding-bottom: 20px;
}

.mgtxe {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.pwqzs {
    padding: 30px 26px;
    text-align: center;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid #e4ebf5;
    box-shadow: 0 10px 26px rgba(18, 39, 92, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.25s;
}

.pwqzs:hover {
    transform: translateY(-5px);
}

.pwqzs > i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 18px;
    font-size: 30px;
    color: #2f7bff;
    background: #eaf2ff;
}

.pwqzs:nth-child(2) > i,
.pwqzs:nth-child(5) > i {
    color: #34c38f;
    background: #e6f8f1;
}

.pwqzs:nth-child(3) > i,
.pwqzs:nth-child(6) > i {
    color: #ff9f43;
    background: #fff3e4;
}

.tkvbn {
    margin-top: 14px;
    font-size: 18px;
    font-weight: 600;
    color: #12275c;
}

.wqsdz {
    margin-top: 6px;
    font-size: 13px;
    color: #8a99ba;
}

.pwqzs a {
    margin-top: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 34px;
    border-radius: 999px;
    background: linear-gradient(135deg, #2f7bff, #1657d6);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 8px 18px rgba(47, 123, 255, 0.3);
    transition: opacity 0.2s;
}

.pwqzs a:hover {
    opacity: 0.88;
}

/* 使用流程 */
.wksja {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.wksja::before {
    content: "";
    position: absolute;
    top: 31px;
    left: 8%;
    right: 8%;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, #2f7bff, #8b5cf6, #ff9f43);
    opacity: 0.45;
}

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

.mvbqw {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid #2f7bff;
    box-shadow: 0 8px 18px rgba(47, 123, 255, 0.18);
}

.mvbqw i {
    font-size: 26px;
    color: #2f7bff;
}

.kzbqn {
    margin-top: 16px;
    font-size: 17px;
    font-weight: 600;
    color: #12275c;
}

.ndvqs {
    margin-top: 8px;
    font-size: 13px;
    color: #5c6b8a;
}

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

.wkeqz {
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid #e4ebf5;
    box-shadow: 0 8px 20px rgba(18, 39, 92, 0.05);
    overflow: hidden;
    cursor: pointer;
}

.kgvnw {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    font-size: 16px;
    font-weight: 600;
    color: #1b2a4a;
}

.kgvnw i {
    color: #2f7bff;
    transition: transform 0.25s;
}

.dmyzs {
    max-height: 0;
    overflow: hidden;
    padding: 0 22px;
    font-size: 14px;
    color: #5c6b8a;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.wkeqz.open .kgvnw i {
    transform: rotate(45deg);
}

.wkeqz.open .dmyzs {
    max-height: 200px;
    padding: 0 22px 18px;
}

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

.fszqw {
    padding: 26px 28px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid #e4ebf5;
    box-shadow: 0 10px 26px rgba(18, 39, 92, 0.06);
    transition: transform 0.25s;
}

.fszqw:hover {
    transform: translateY(-4px);
}

.nvkzt {
    font-size: 17px;
    font-weight: 600;
    color: #12275c;
}

.vbnqs {
    margin-top: 10px;
    font-size: 14px;
    color: #5c6b8a;
}

.mwqzb {
    margin-top: 14px;
    font-size: 12px;
    color: #97a5c2;
}

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

.qzpwm {
    break-inside: avoid;
    margin-bottom: 20px;
    padding: 24px 24px 20px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid #e4ebf5;
    box-shadow: 0 10px 26px rgba(18, 39, 92, 0.06);
}

.hbvqw {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #2470f5;
}

.hbvqw i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 16px;
    color: #ffffff;
    background: #2f7bff;
}

.tnvzs {
    margin-top: 12px;
    font-size: 14px;
    color: #4a5b7d;
}

.vqzwn {
    margin-top: 12px;
    font-size: 12px;
    color: #97a5c2;
}

/* 页脚 */
.pmwxc {
    margin-top: 80px;
    background: #12275c;
    color: #cdd9f2;
}

.vbqzn {
    max-width: 1200px;
    margin: 0 auto;
    padding: 44px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

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

.hgsdt img {
    width: 38px;
    height: 38px;
    border-radius: 9px;
}

.wlqzm {
    font-size: 17px;
    font-weight: 600;
    color: #ffffff;
}

.pmwxc .lhqwr a {
    color: #a9bcdf;
}

.pmwxc .lhqwr a:hover {
    color: #ffffff;
}

.ozjxq {
    box-shadow: none;
}

.qvmwb {
    text-align: center;
    padding: 18px 20px 26px;
    font-size: 12px;
    color: #7f92bb;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 移动端 */
@media (max-width: 767px) {
    .mvntb {
        height: 64px;
        padding: 0 16px;
    }

    .hpvzq {
        right: 16px;
        width: calc(100% - 32px);
    }

    .vqzkt {
        font-size: 17px;
    }

    .trqmd {
        grid-template-columns: 1fr;
        padding: 56px 16px 64px;
        gap: 48px;
    }

    .pkzsv h1 {
        font-size: 32px;
    }

    .ugfwn {
        font-size: 16px;
    }

    .ymdkc {
        display: none;
    }

    .bqwnz {
        width: 100%;
    }

    .tbknq {
        padding-bottom: 10px;
    }

    .vczxw {
        width: 230px;
    }

    .pqzwn {
        height: 440px;
    }

    .tgbyh,
    .yhnjm {
        display: none;
    }

    section {
        padding: 56px 16px 0;
    }

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

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

    .hqwzs {
        flex: 0 0 74%;
        scroll-snap-align: start;
    }

    .vdorp,
    .mgtxe {
        grid-template-columns: 1fr;
    }

    .wksja {
        grid-template-columns: 1fr;
        gap: 34px;
        max-width: 100%;
    }

    .wksja::before {
        top: 8%;
        bottom: 8%;
        left: 30px;
        right: auto;
        width: 3px;
        height: auto;
        background: linear-gradient(180deg, #2f7bff, #8b5cf6, #ff9f43);
    }

    .exvbt {
        display: grid;
        grid-template-columns: 62px 1fr;
        column-gap: 18px;
        text-align: left;
    }

    .mvbqw {
        grid-row: 1 / 4;
        align-self: start;
    }

    .kzbqn {
        margin-top: 8px;
    }

    .ndvqs {
        margin-top: 4px;
    }

    .gjxvn {
        grid-template-columns: 1fr;
    }

    .dlnym {
        column-count: 1;
    }

    .vbqzn {
        flex-direction: column;
        align-items: flex-start;
    }

    .pmwxc .lhqwr {
        order: 0;
        flex-wrap: wrap;
        white-space: normal;
    }
}

/* 移动端隐藏 Hero 右侧视觉 */
@media (max-width: 767px) {
    .tbknq {
        display: none;
    }
}

/* 移动端 Hero 加大上下留白，产品展示在首屏露出一点 */
@media (max-width: 767px) {
    .wmfvj {
        padding: 40px 0;
    }
}