* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: #1a1a1a;
    background: #f5f7fa;
    line-height: 1.65;
    overflow-x: hidden;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 80% 4%, rgba(30, 136, 255, 0.1), transparent 42%),
        radial-gradient(circle at 2% 94%, rgba(255, 125, 32, 0.08), transparent 44%);
    z-index: -1;
    pointer-events: none;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

.mrxw {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Header：图集亮蓝顶栏 ===== */
.kqzx {
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(135deg, #1e88ff 0%, #1677ff 100%);
    box-shadow: 0 4px 18px rgba(30, 136, 255, 0.28);
}
.kqzx .mrxw {
    display: flex;
    align-items: center;
    height: 70px;
    gap: 20px;
}
.puxr {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 20px;
    color: #fff;
}
.puxr img {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    box-shadow: 0 4px 12px rgba(7, 84, 181, 0.3);
}
.vtgy {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-left: auto;
}
.vtgy a {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.88);
    font-weight: 500;
    transition: color 0.2s;
}
.vtgy a:hover { color: #fff; }
.hqan {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    color: #1e88ff;
    padding: 9px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 6px 16px rgba(7, 84, 181, 0.25);
    transition: transform 0.2s;
}
.hqan:hover { transform: translateY(-2px); }
.tbrw {
    display: none;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 10px;
    width: 40px;
    height: 40px;
    font-size: 22px;
    color: #fff;
    cursor: pointer;
}

/* ===== Section title ===== */
.uvcw {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 31px;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 44px;
}
.hxsx {
    width: 46px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #1e88ff);
    border-radius: 2px;
}
.hxsx:last-child { background: linear-gradient(90deg, #1e88ff, transparent); }
.uvcw.ans { color: #fff; }
.hxsx.hs2 { background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.7)); }
.hxsx.hs2:last-child { background: linear-gradient(90deg, rgba(255, 255, 255, 0.7), transparent); }

/* ===== Hero：图左出血 ===== */
.wlpf {
    padding: 70px 0 90px;
}
.wlpf .ldwx {
    display: flex;
    align-items: stretch;
    gap: 64px;
}
.hqol {
    flex: 0 0 400px;
    position: relative;
}
.rpyc {
    height: 100%;
    border-radius: 0 26px 26px 0;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(30, 136, 255, 0.28), -14px 0 40px -18px rgba(30, 136, 255, 0.5);
    border: 1px solid rgba(30, 136, 255, 0.25);
    border-left: none;
    background: #eef3f9;
}
.rpyc img {
    width: 100%;
    height: 100%;
    min-height: 520px;
    object-fit: cover;
    object-position: top center;
}
.yzdq {
    position: absolute;
    top: 24px;
    right: -18px;
    background: #f5483f;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    padding: 6px 14px 6px 12px;
    border-radius: 0 999px 999px 0;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 20px rgba(245, 72, 63, 0.4);
}
.vsdn {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.nwrp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    font-size: 13px;
    font-weight: 600;
    color: #1e88ff;
    border: 1px solid rgba(30, 136, 255, 0.3);
    background: #e8f3ff;
    padding: 7px 16px;
    border-radius: 999px;
    margin-bottom: 22px;
}
.nwrp span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #f5483f;
    box-shadow: 0 0 0 4px rgba(245, 72, 63, 0.15);
}
.vsdn h1 {
    font-size: 48px;
    line-height: 1.2;
    font-weight: 900;
    color: #1a1a1a;
    margin-bottom: 20px;
}
.qzvy {
    background: linear-gradient(135deg, #1e88ff, #1677ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.kplm {
    font-size: 17px;
    color: #5c6672;
    margin-bottom: 30px;
    max-width: 520px;
}
.lxsr {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    background: linear-gradient(135deg, #1e88ff, #1677ff);
    color: #fff;
    padding: 15px 38px;
    border-radius: 999px;
    font-size: 17px;
    font-weight: 800;
    box-shadow: 0 14px 30px rgba(30, 136, 255, 0.35);
    transition: transform 0.2s, box-shadow 0.2s;
}
.lxsr:hover { transform: translateY(-3px); box-shadow: 0 18px 38px rgba(30, 136, 255, 0.45); }
.shuju {
    display: flex;
    margin-top: 36px;
    border-top: 1px solid #e4e9f0;
}
.sjkz {
    flex: 1;
    padding: 18px 24px 0 0;
    border-right: 1px solid #e4e9f0;
    margin-right: 24px;
}
.sjkz:last-child { border-right: none; margin-right: 0; }
.sjkz strong {
    display: block;
    font-size: 25px;
    font-weight: 900;
    color: #1e88ff;
    line-height: 1.2;
}
.sjkz span { font-size: 13px; color: #8a929e; }

/* ===== Product ===== */
.rbcw { padding: 80px 0; }
.nyqd {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.xkpm {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #eef1f5;
    box-shadow: 0 8px 24px rgba(26, 26, 26, 0.07);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.xkpm:hover {
    transform: translateY(-8px);
    border-color: rgba(30, 136, 255, 0.4);
    box-shadow: 0 20px 40px rgba(30, 136, 255, 0.18);
}
.fmtp { background: #eef3f9; overflow: hidden; }
.fmtp img {
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: cover;
    object-position: top;
    transition: transform 0.4s;
}
.xkpm:hover .fmtp img { transform: scale(1.05); }
.xkpm p {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 16px;
    font-size: 14.5px;
    font-weight: 700;
    color: #1a1a1a;
}
.xkpm em {
    font-style: normal;
    font-size: 12px;
    font-weight: 800;
    color: #fff;
    background: #1e88ff;
    border-radius: 6px;
    padding: 2px 7px;
}

/* ===== Advantages ===== */
.jvxe {
    padding: 80px 0;
    background: #fff;
    border-top: 1px solid #eef1f5;
    border-bottom: 1px solid #eef1f5;
}
.wmro {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.tlzb {
    background: #f8fafd;
    border: 1px solid #eef1f5;
    border-radius: 18px;
    padding: 30px 28px;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.tlzb:hover {
    transform: translateY(-6px);
    border-color: rgba(30, 136, 255, 0.35);
    box-shadow: 0 16px 34px rgba(30, 136, 255, 0.12);
}
.pxlc {
    width: 54px;
    height: 54px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 16px;
}
.tlzb.bn1 .pxlc { background: linear-gradient(135deg, #1e88ff, #4ba3ff); color: #fff; box-shadow: 0 10px 20px rgba(30, 136, 255, 0.3); }
.tlzb.bn2 .pxlc { background: linear-gradient(135deg, #ff9a3d, #ff7d20); color: #fff; box-shadow: 0 10px 20px rgba(255, 125, 32, 0.3); }
.tlzb.bn3 .pxlc { background: linear-gradient(135deg, #ff6b62, #f5483f); color: #fff; box-shadow: 0 10px 20px rgba(245, 72, 63, 0.3); }
.qvnm { font-size: 19px; font-weight: 800; color: #1a1a1a; margin-bottom: 8px; }
.tlzb p { font-size: 14.5px; color: #6b7480; }

/* ===== Download：图集亮蓝区 ===== */
.kqsd {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e88ff 0%, #0f6fe0 100%);
    position: relative;
    overflow: hidden;
}
.kqsd::before {
    content: "";
    position: absolute;
    top: -80px;
    right: -60px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}
.kqsd::after {
    content: "";
    position: absolute;
    bottom: -90px;
    left: -50px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 205, 92, 0.12);
}
.kqsd .mrxw { position: relative; z-index: 1; }
.pnvx {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.lzcm {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    padding: 24px 22px;
    color: #fff;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.25s, transform 0.25s;
}
.lzcm:nth-child(even) { background: #fff; color: #1a1a1a; border-color: #fff; }
.lzcm:hover { transform: translateY(-5px); background: rgba(255, 255, 255, 0.22); }
.lzcm:nth-child(even):hover { background: #fff; }
.pxrc {
    flex: 0 0 46px;
    width: 46px;
    height: 46px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}
.lzcm .pxrc { background: #fff; color: #1e88ff; }
.lzcm:nth-child(even) .pxrc { background: #1e88ff; color: #fff; }
.vnqz { flex: 1; font-size: 15px; font-weight: 700; line-height: 1.4; }
.kwmr { font-size: 20px; color: #ffd05c; }
.lzcm:nth-child(even) .kwmr { color: #ff7d20; }

/* ===== Process：纵向时间轴 ===== */
.vbdr { padding: 80px 0; }
.skwn {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    padding-left: 8px;
}
.skwn::before {
    content: "";
    position: absolute;
    left: 37px;
    top: 12px;
    bottom: 12px;
    width: 2px;
    background: linear-gradient(180deg, #1e88ff, rgba(30, 136, 255, 0.15));
}
.wpxt {
    position: relative;
    display: flex;
    gap: 30px;
    padding: 0 0 34px 0;
}
.wpxt:last-child { padding-bottom: 0; }
.mzvn {
    flex-shrink: 0;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #1e88ff;
    color: #1e88ff;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 6px #f5f7fa, 0 8px 18px rgba(30, 136, 255, 0.2);
}
.wpxt:nth-child(2) .mzvn { border-color: #ff7d20; color: #ff7d20; box-shadow: 0 0 0 6px #f5f7fa, 0 8px 18px rgba(255, 125, 32, 0.2); }
.wpxt:nth-child(3) .mzvn { border-color: #f5483f; color: #f5483f; box-shadow: 0 0 0 6px #f5f7fa, 0 8px 18px rgba(245, 72, 63, 0.2); }
.nrkz {
    background: #fff;
    border: 1px solid #eef1f5;
    border-radius: 16px;
    padding: 20px 24px;
    flex: 1;
    box-shadow: 0 8px 22px rgba(26, 26, 26, 0.05);
    transition: border-color 0.25s, box-shadow 0.25s;
}
.nrkz:hover { border-color: rgba(30, 136, 255, 0.35); box-shadow: 0 12px 28px rgba(30, 136, 255, 0.12); }
.nrkz .qvnm { margin-bottom: 5px; }
.nrkz p { font-size: 14.5px; color: #6b7480; }

/* ===== FAQ ===== */
.mqzf {
    padding: 80px 0;
    background: #fff;
    border-top: 1px solid #eef1f5;
    border-bottom: 1px solid #eef1f5;
}
.urty { max-width: 880px; margin: 0 auto; }
.vbws {
    border: 1px solid #eef1f5;
    background: #fff;
    border-radius: 14px;
    margin-bottom: 13px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(26, 26, 26, 0.05);
    transition: border-color 0.25s, box-shadow 0.25s;
}
.vbws.open { border-color: #1e88ff; box-shadow: 0 12px 28px rgba(30, 136, 255, 0.14); }
.kqwn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 19px 22px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: #1a1a1a;
}
.qbxr {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: #e8f3ff;
    color: #1e88ff;
    font-size: 14px;
    font-weight: 800;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.kqwn > span:nth-child(2) { flex: 1; }
.kqwn i { font-size: 22px; color: #1e88ff; transition: transform 0.3s; }
.vbws.open .kqwn i { transform: rotate(45deg); }
.rpyl {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.rpyl p { padding: 0 22px 22px 64px; font-size: 15px; color: #6b7480; }

/* ===== News ===== */
.xlkc { padding: 80px 0; }
.qwnb {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.rpyo {
    display: flex;
    gap: 22px;
    background: #fff;
    border: 1px solid #eef1f5;
    border-radius: 16px;
    padding: 24px 26px;
    box-shadow: 0 8px 22px rgba(26, 26, 26, 0.05);
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.rpyo:hover { border-color: rgba(30, 136, 255, 0.35); transform: translateY(-4px); box-shadow: 0 14px 30px rgba(30, 136, 255, 0.12); }
.wzqh {
    font-size: 40px;
    font-weight: 900;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(30, 136, 255, 0.55);
    flex-shrink: 0;
}
.nrxq { flex: 1; }
.mzlb { font-size: 12.5px; color: #8a929e; margin-bottom: 8px; }
.rpyo .qvnm { font-size: 18px; margin-bottom: 8px; }
.rpyo p { font-size: 14.5px; color: #6b7480; }

/* ===== Reviews ===== */
.ztms {
    padding: 80px 0;
    background: #fff;
    border-top: 1px solid #eef1f5;
}
.wkpr {
    column-count: 3;
    column-gap: 22px;
}
.lvqx {
    background: #f8fafd;
    border: 1px solid #eef1f5;
    border-left: 3px solid #1e88ff;
    border-radius: 14px;
    padding: 24px 22px 18px;
    margin-bottom: 22px;
    break-inside: avoid;
    box-shadow: 0 8px 22px rgba(26, 26, 26, 0.05);
    transition: transform 0.25s, border-color 0.25s;
}
.lvqx:nth-child(even) { border-left-color: #ff7d20; }
.lvqx:hover { transform: translateY(-4px); }
.rnzc { font-size: 30px; color: #1e88ff; display: block; margin-bottom: 4px; }
.lvqx:nth-child(even) .rnzc { color: #ff7d20; }
.lvqx p { font-size: 14.5px; color: #3a424d; margin-bottom: 14px; }
.zpkw { display: flex; flex-direction: column; gap: 2px; border-top: 1px solid #eef1f5; padding-top: 12px; }
.bnme { font-size: 14px; font-weight: 700; color: #1a1a1a; }
.kply { font-size: 12px; color: #b0b7c0; }

/* ===== Footer ===== */
.bnsc {
    background: linear-gradient(135deg, #1677ff 0%, #0a5fd1 100%);
    color: rgba(255, 255, 255, 0.85);
    padding: 54px 0 24px;
}
.bnsc .mrxw {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    padding-bottom: 26px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}
.wvxr { flex: 1; min-width: 240px; }
.bnsc .puxr { color: #fff; }
.bnsc .puxr img { width: 42px; height: 42px; }
.xrkq { font-size: 14px; color: rgba(255, 255, 255, 0.7); margin-top: 12px; max-width: 360px; }
.bnsc .vtgy { margin: 0; flex-wrap: wrap; }
.bnsc .vtgy a { color: rgba(255, 255, 255, 0.85); font-size: 14px; }
.bnsc .vtgy a:hover { color: #fff; }
.kvnz { text-align: center; font-size: 13px; color: rgba(255, 255, 255, 0.6); padding-top: 22px; }

/* ===== Mobile ===== */
@media (max-width: 767px) {
    .vtgy { display: none; }
    .hqan { display: none; }
    .tbrw { display: block; margin-left: auto; }
    .vtgy.open {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        position: fixed;
        top: 70px;
        right: 0;
        width: 76%;
        max-width: 290px;
        height: calc(100vh - 70px);
        background: #fff;
        padding: 22px 20px;
        gap: 14px;
        box-shadow: -8px 0 30px rgba(26, 26, 26, 0.15);
        z-index: 99;
        overflow-y: auto;
    }
    .vtgy.open a { font-size: 16px; color: #1a1a1a; padding: 10px 0; border-bottom: 1px solid #f0f3f7; width: 100%; }

    .uvcw { font-size: 24px; margin-bottom: 30px; gap: 10px; }
    .hxsx { width: 28px; }

    .wlpf { padding: 40px 0 50px; }
    .wlpf .ldwx { flex-direction: column-reverse; gap: 36px; }
    .hqol { flex: none; width: 100%; max-width: 320px; margin: 0 auto; }
    .rpyc { border-radius: 22px; border-left: 1px solid rgba(30, 136, 255, 0.25); }
    .rpyc img { min-height: 0; aspect-ratio: 9 / 16; }
    .yzdq { right: -10px; }
    .vsdn { text-align: center; }
    .nwrp { align-self: center; }
    .vsdn h1 { font-size: 32px; }
    .kplm { margin-left: auto; margin-right: auto; font-size: 15px; }
    .lxsr { align-self: center; width: 100%; justify-content: center; }
    .shuju { gap: 0; }
    .sjkz { padding: 14px 8px 0; margin-right: 0; text-align: center; }
    .sjkz strong { font-size: 19px; }

    .rbcw, .jvxe, .kqsd, .vbdr, .mqzf, .xlkc, .ztms { padding: 54px 0; }

    .nyqd {
        display: flex;
        overflow-x: auto;
        gap: 14px;
        scroll-snap-type: x mandatory;
        padding-bottom: 12px;
    }
    .nyqd::-webkit-scrollbar { display: none; }
    .xkpm { flex: 0 0 70%; scroll-snap-align: center; }

    .wmro { grid-template-columns: 1fr; }
    .pnvx { grid-template-columns: 1fr; }

    .skwn { padding-left: 0; }
    .skwn::before { left: 28px; }
    .wpxt { gap: 18px; }
    .mzvn { width: 50px; height: 50px; font-size: 20px; box-shadow: 0 0 0 5px #f5f7fa; }
    .wpxt:nth-child(2) .mzvn, .wpxt:nth-child(3) .mzvn { box-shadow: 0 0 0 5px #f5f7fa; }
    .nrkz { padding: 16px 18px; }

    .qwnb { grid-template-columns: 1fr; }
    .rpyo { gap: 16px; padding: 20px; }
    .wzqh { font-size: 30px; }
    .wkpr { column-count: 1; }

    .bnsc .mrxw { flex-direction: column; align-items: flex-start; }
    .bnsc .hqan { display: inline-flex; width: 100%; justify-content: center; }
}