* {
    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;
}
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 亮蓝 App 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: 68px;
    gap: 18px;
}
.puxr {
    display: flex;
    align-items: center;
    gap: 9px;
    font-weight: 800;
    font-size: 20px;
    color: #fff;
    flex-shrink: 0;
}
.puxr img { width: 38px; height: 38px; border-radius: 9px; }
.kwbt { position: relative; line-height: 1.1; }
.verz {
    position: absolute;
    left: 0;
    top: 100%;
    font-style: normal;
    font-size: 10px;
    font-weight: 700;
    background: #f5483f;
    color: #fff;
    padding: 1px 6px;
    border-radius: 4px;
    white-space: nowrap;
}
.souk {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    max-width: 340px;
    height: 38px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 999px;
    padding: 0 18px;
    color: #9aa3af;
    font-size: 14px;
}
.souk i { font-size: 18px; color: #1e88ff; }
.vtgy {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-left: auto;
}
.vtgy a {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.88);
    font-weight: 500;
    padding: 6px 2px;
    position: relative;
    transition: color 0.2s;
}
.vtgy a:hover, .vtgy a.on { color: #fff; }
.vtgy a.on::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 3px;
    border-radius: 3px;
    background: #fff;
}
.hqan {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #fff;
    color: #1e88ff;
    padding: 9px 20px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
    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: 24px;
    color: #fff;
    cursor: pointer;
}

/* ===== Section 标题（App 粗黑标题风） ===== */
.uvcw {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 30px;
    font-weight: 900;
    color: #1a1a1a;
    margin-bottom: 40px;
}
.bkbt { position: relative; padding: 0 4px; }
.xkhj { color: #ff7d20; font-size: 26px; }
.uvcw.bai { color: #fff; }
.uvcw.bai .xkhj { color: #ffd05c; }

/* ===== Hero ===== */
.wlpf {
    padding: 64px 0 80px;
    background:
        radial-gradient(circle at 88% 12%, rgba(30, 136, 255, 0.1), transparent 42%),
        radial-gradient(circle at 8% 88%, rgba(255, 125, 32, 0.08), transparent 45%),
        #f5f7fa;
}
.wlpf .ldwx {
    display: flex;
    align-items: center;
    gap: 50px;
}
.vsdn { flex: 1; }
.nwrp {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #e8f3ff;
    color: #1e88ff;
    font-size: 13px;
    font-weight: 600;
    padding: 7px 16px;
    border-radius: 999px;
    margin-bottom: 22px;
}
.vsdn h1 {
    font-size: 50px;
    line-height: 1.2;
    font-weight: 900;
    color: #1a1a1a;
    margin-bottom: 20px;
    letter-spacing: -1px;
}
.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;
}
.mqza {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: linear-gradient(135deg, #1e88ff, #1677ff);
    color: #fff;
    border: none;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
}
.lxsr {
    font-size: 17px;
    padding: 15px 40px;
    box-shadow: 0 12px 26px rgba(30, 136, 255, 0.35);
    transition: transform 0.2s, box-shadow 0.2s;
}
.lxsr:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(30, 136, 255, 0.45); }
.shuju {
    display: flex;
    gap: 40px;
    margin-top: 34px;
}
.sjkz strong {
    display: block;
    font-size: 26px;
    font-weight: 900;
    color: #1e88ff;
    line-height: 1.2;
}
.sjkz span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: #8a929e;
}
.sjkz i { color: #ff7d20; }

.hqol {
    flex: 0 0 380px;
    position: relative;
}
.rpyc {
    background: #1e88ff;
    padding: 14px 12px 16px;
    border-radius: 30px;
    box-shadow:
        0 30px 60px rgba(30, 136, 255, 0.35),
        inset 0 2px 4px rgba(255, 255, 255, 0.4);
    position: relative;
}
.rpyc::before {
    content: "";
    position: absolute;
    top: 7px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 4px;
    z-index: 2;
}
.rpyc img {
    width: 100%;
    border-radius: 20px;
    display: block;
}
.xkzm, .vbqn {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 9px 15px;
    font-size: 13px;
    font-weight: 700;
    border-radius: 999px;
    box-shadow: 0 10px 22px rgba(26, 26, 26, 0.18);
}
.xkzm {
    top: -14px;
    left: -18px;
    background: #fff;
    color: #ff7d20;
}
.xkzm i { color: #ff7d20; }
.vbqn {
    bottom: -14px;
    right: -14px;
    background: #21c064;
    color: #fff;
}
.vbqn i { color: #fff; }

/* ===== 产品展示：仿 App 漫画海报列表 ===== */
.rbcw { padding: 76px 0; background: #fff; }
.nyqd {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.xkpm {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(26, 26, 26, 0.08);
    border: 1px solid #eef1f5;
    transition: transform 0.25s, box-shadow 0.25s;
}
.xkpm:hover { transform: translateY(-6px); box-shadow: 0 18px 38px rgba(30, 136, 255, 0.18); }
.fmtp { background: #eef3f9; }
.fmtp img { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; object-position: top; }
.fmxx { padding: 12px 13px 14px; }
.fmbt {
    font-size: 15px;
    font-weight: 700;
    color: #1a1a1a;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 3px;
}
.fmzz {
    font-size: 12.5px;
    color: #8a929e;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.fmrd {
    display: flex;
    align-items: center;
    font-size: 13px;
    font-weight: 700;
    color: #ff7d20;
}
.fmrd i { margin-right: 3px; }
.fmrq {
    margin-left: auto;
    font-weight: 400;
    color: #b0b7c0;
}

/* ===== 优势亮点 ===== */
.jvxe { padding: 76px 0; background: #f5f7fa; }
.wmro {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.tlzb {
    background: #fff;
    border-radius: 18px;
    padding: 30px 26px;
    box-shadow: 0 8px 24px rgba(26, 26, 26, 0.06);
    border: 1px solid #eef1f5;
    transition: transform 0.25s, box-shadow 0.25s;
}
.tlzb:hover { transform: translateY(-6px); box-shadow: 0 18px 38px rgba(30, 136, 255, 0.14); }
.pxlc {
    width: 54px;
    height: 54px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #fff;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #1e88ff, #4ba3ff);
    box-shadow: 0 10px 20px rgba(30, 136, 255, 0.3);
}
.tlzb.bn2 .pxlc { background: linear-gradient(135deg, #ff9a3d, #ff7d20); box-shadow: 0 10px 20px rgba(255, 125, 32, 0.3); }
.tlzb.bn3 .pxlc { background: linear-gradient(135deg, #ff6b62, #f5483f); 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; }

/* ===== 下载中心：亮蓝底 ===== */
.kqsd {
    padding: 76px 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: 22px;
    color: #fff;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.25s, transform 0.25s;
}
.lzcm:hover { background: rgba(255, 255, 255, 0.22); transform: translateY(-4px); }
.pxrc {
    flex: 0 0 46px;
    width: 46px;
    height: 46px;
    border-radius: 13px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 23px;
    color: #1e88ff;
}
.vnqz { flex: 1; font-size: 15px; font-weight: 600; line-height: 1.4; }
.kwmr { font-size: 22px; color: #ffd05c; }

/* ===== 使用流程 ===== */
.vbdr { padding: 76px 0; background: #fff; }
.skwn {
    display: flex;
    justify-content: space-between;
    position: relative;
    gap: 20px;
}
.skwn::before {
    content: "";
    position: absolute;
    top: 29px;
    left: 90px;
    right: 90px;
    height: 3px;
    background: #cfe6ff;
    border-radius: 3px;
}
.wpxt {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}
.mzvn {
    width: 60px;
    height: 60px;
    border-radius: 20px;
    background: linear-gradient(135deg, #1e88ff, #4ba3ff);
    color: #fff;
    font-size: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    box-shadow: 0 12px 24px rgba(30, 136, 255, 0.32);
}
.wpxt .qvnm { margin-bottom: 6px; font-size: 18px; }
.wpxt p { font-size: 14px; color: #8a929e; padding: 0 10px; }

/* ===== FAQ ===== */
.mqzf { padding: 76px 0; background: #f5f7fa; }
.urty { max-width: 880px; margin: 0 auto; }
.vbws {
    background: #fff;
    border: 1px solid #eef1f5;
    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: 13px;
    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: 24px; color: #1e88ff; transition: transform 0.3s; }
.vbws.open .kqwn i { transform: rotate(180deg); }
.rpyl {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.rpyl p { padding: 0 22px 22px 64px; font-size: 15px; color: #6b7480; }

/* ===== 资讯 ===== */
.xlkc { padding: 76px 0; background: #fff; }
.qwnb {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.rpyo {
    background: #fff;
    border-radius: 16px;
    padding: 24px 26px;
    box-shadow: 0 8px 24px rgba(26, 26, 26, 0.06);
    border: 1px solid #eef1f5;
    border-top: 4px solid #1e88ff;
    transition: transform 0.25s, box-shadow 0.25s;
}
.rpyo:nth-child(even) { border-top-color: #ff7d20; }
.rpyo:hover { transform: translateY(-5px); box-shadow: 0 18px 36px rgba(30, 136, 255, 0.12); }
.mzlb {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #e8f3ff;
    color: #1e88ff;
    font-size: 12.5px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 13px;
}
.rpyo:nth-child(even) .mzlb { background: #fff2e8; color: #ff7d20; }
.rpyo .qvnm { font-size: 18px; margin-bottom: 9px; }
.rpyo p { font-size: 14.5px; color: #6b7480; }

/* ===== 用户评价 ===== */
.ztms { padding: 76px 0; background: #f5f7fa; }
.wkpr {
    column-count: 3;
    column-gap: 22px;
}
.lvqx {
    background: #fff;
    border-radius: 16px;
    padding: 22px 22px 18px;
    margin-bottom: 22px;
    break-inside: avoid;
    box-shadow: 0 8px 24px rgba(26, 26, 26, 0.06);
    border: 1px solid #eef1f5;
    transition: transform 0.25s, box-shadow 0.25s;
}
.lvqx:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(30, 136, 255, 0.12); }
.zpdp { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.zpdp img { width: 38px; height: 38px; border-radius: 10px; }
.bnme { font-size: 14.5px; font-weight: 700; color: #1a1a1a; }
.kpfs {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: #ff7d20;
    background: #fff7f0;
    padding: 3px 10px;
    border-radius: 999px;
}
.lvqx p { font-size: 14.5px; color: #3a424d; margin-bottom: 14px; }
.xqpf { display: flex; align-items: center; gap: 2px; border-top: 1px solid #f0f3f7; padding-top: 12px; }
.xqpf i { color: #ffb400; font-size: 15px; }
.kply { margin-left: auto; font-size: 12px; color: #b0b7c0; }

/* ===== Footer 亮蓝 ===== */
.bnsc {
    background: linear-gradient(135deg, #1677ff 0%, #0a5fd1 100%);
    color: rgba(255, 255, 255, 0.85);
    padding: 50px 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: 14px; 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; }
.bnsc .vtgy a.on::after { display: none; }
.kvnz {
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    padding-top: 22px;
}

/* ===== Mobile ===== */
@media (max-width: 767px) {
    .souk { display: none; }
    .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: 68px;
        right: 0;
        width: 76%;
        max-width: 290px;
        height: calc(100vh - 68px);
        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%; }
    .vtgy.open a.on { color: #1e88ff; }
    .vtgy.open a.on::after { display: none; }

    .uvcw { font-size: 24px; margin-bottom: 28px; }

    .wlpf { padding: 40px 0 50px; }
    .wlpf .ldwx { flex-direction: column; gap: 42px; }
    .vsdn { text-align: center; }
    .vsdn h1 { font-size: 34px; }
    .kplm { margin-left: auto; margin-right: auto; font-size: 15px; }
    .lxsr { width: 100%; justify-content: center; }
    .shuju { justify-content: center; gap: 26px; }
    .sjkz strong { font-size: 22px; }
    .hqol { flex: none; width: 100%; max-width: 290px; margin: 0 auto; }
    .xkzm { left: -8px; top: -12px; padding: 7px 12px; font-size: 12px; }
    .vbqn { right: -8px; bottom: -12px; padding: 7px 12px; font-size: 12px; }

    .rbcw, .jvxe, .kqsd, .vbdr, .mqzf, .xlkc, .ztms { padding: 52px 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 68%; scroll-snap-align: center; }

    .wmro { grid-template-columns: 1fr; }
    .pnvx { grid-template-columns: 1fr; }
    .skwn { flex-direction: column; gap: 28px; }
    .skwn::before { display: none; }

    .qwnb { grid-template-columns: 1fr; }
    .wkpr { column-count: 1; }

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