/* ================= 殇痕画质助手免费版 · 深藏青 HUD 风 ================= */

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

body {
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    color: #1b3247;
    background: #f2f8fc;
    line-height: 1.6;
}

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

img {
    max-width: 100%;
}

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

/* ---------------- 头部 ---------------- */

.smtvhq {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #ffffff;
    border-bottom: 1px solid #e2eef6;
    transition: box-shadow 0.25s ease;
}

.smtvhq.onscr {
    box-shadow: 0 10px 30px rgba(18, 42, 64, 0.1);
}

.smtvhq .wkqvzn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    height: 74px;
}

.bqzlnk {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex-shrink: 0;
}

.bqimgz {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 6px 14px rgba(58, 160, 220, 0.25);
}

.bqtxtz {
    font-size: 19px;
    font-weight: 800;
    color: #122a40;
    letter-spacing: 0.5px;
}

.nvbrqz {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nvlnkz {
    padding: 9px 13px;
    font-size: 15px;
    color: #46617a;
    border-radius: 8px;
    transition: color 0.2s ease, background 0.2s ease;
}

.nvlnkz:hover {
    color: #1d7fb8;
    background: #e8f4fb;
}

.ctahdz {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #3aa0dc 0%, #1d7fb8 100%);
    border-radius: 10px;
    box-shadow: 0 10px 22px rgba(29, 127, 184, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    flex-shrink: 0;
}

.ctahdz:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(29, 127, 184, 0.38);
}

/* ---------------- 首屏 ---------------- */

.hrosec {
    position: relative;
    background: linear-gradient(150deg, #0e2133 0%, #14293d 55%, #1b3a55 100%);
    overflow: hidden;
}

.hrosec::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(159, 216, 242, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(159, 216, 242, 0.05) 1px, transparent 1px);
    background-size: 44px 44px;
}

.hrosec .wkqvzn {
    position: relative;
    display: flex;
    align-items: center;
    gap: 56px;
    padding: 78px 0 88px;
}

.hrolft {
    flex: 1;
    min-width: 0;
}

.hrotg {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 700;
    color: #9fd8f2;
    border: 1px solid rgba(159, 216, 242, 0.4);
    border-radius: 999px;
    letter-spacing: 1px;
}

.hrotlt {
    margin-top: 22px;
    font-size: 42px;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: 1px;
}

.hrodsc {
    margin-top: 18px;
    max-width: 520px;
    font-size: 16px;
    color: #a8c3d6;
}

.hrobtw {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 32px;
}

.hrobaq {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-width: 220px;
    padding: 16px 34px;
    font-size: 17px;
    font-weight: 800;
    color: #0e2133;
    background: linear-gradient(135deg, #9fd8f2 0%, #58b6e6 100%);
    border-radius: 12px;
    box-shadow: 0 14px 30px rgba(88, 182, 230, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hrobaq:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 38px rgba(88, 182, 230, 0.45);
}

.hrobbq {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 30px;
    font-size: 16px;
    font-weight: 700;
    color: #cfe9f8;
    border: 1px solid rgba(207, 233, 248, 0.4);
    border-radius: 12px;
    transition: background 0.2s ease;
}

.hrobbq:hover {
    background: rgba(159, 216, 242, 0.1);
}

.hroron {
    display: flex;
    gap: 46px;
    margin-top: 42px;
}

.hrosta {
    flex: 1;
}

.hrostn {
    font-size: 32px;
    font-weight: 900;
    color: #9fd8f2;
}

.hrosts {
    margin-top: 2px;
    font-size: 13px;
    color: #7f9db2;
}

/* 首屏右侧设置面板样机 */

.pnlwrp {
    width: 400px;
    flex-shrink: 0;
}

.pnlfrm {
    position: relative;
    background: #f7fbfe;
    border: 1px solid rgba(159, 216, 242, 0.5);
    border-radius: 18px;
    padding: 20px 22px 18px;
    box-shadow: 0 30px 60px rgba(5, 16, 26, 0.5);
}

.pnlhdr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    border-bottom: 1px dashed #cfe4f0;
}

.pnlttl {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 800;
    color: #122a40;
}

.pnlbdg {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 800;
    color: #0e2133;
    background: linear-gradient(135deg, #9fd8f2 0%, #58b6e6 100%);
    border-radius: 999px;
    animation: pnlglow 2s ease-in-out infinite;
}

@keyframes pnlglow {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.72;
    }
}

.pnlbdy {
    padding: 16px 0 6px;
}

.pnlrow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 9px 0;
}

.pnllb {
    font-size: 14px;
    font-weight: 700;
    color: #46617a;
    flex-shrink: 0;
}

.pnlopg {
    display: flex;
    gap: 8px;
}

.pnlopt {
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 700;
    color: #6b869c;
    background: #eaf4fa;
    border: 1px solid #d8eaf4;
    border-radius: 8px;
}

.pnlact {
    color: #ffffff;
    background: linear-gradient(135deg, #3aa0dc 0%, #1d7fb8 100%);
    border-color: transparent;
    box-shadow: 0 6px 14px rgba(29, 127, 184, 0.32);
}

.pnlsld {
    padding: 10px 0 4px;
}

.pnlbar {
    position: relative;
    margin-top: 10px;
    height: 8px;
    border-radius: 8px;
    background: #ddeef7;
    overflow: hidden;
}

.pnlval {
    position: absolute;
    left: 0;
    top: 0;
    width: 64%;
    height: 100%;
    border-radius: 8px;
    background: linear-gradient(90deg, #58b6e6 0%, #1d7fb8 100%);
}

.pnlval::after {
    content: "";
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid #1d7fb8;
}

.pnlbtn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    margin-top: 14px;
    padding: 14px 0;
    font-size: 16px;
    font-weight: 800;
    color: #ffffff;
    background: linear-gradient(135deg, #3aa0dc 0%, #1d7fb8 100%);
    border-radius: 12px;
    box-shadow: 0 12px 24px rgba(29, 127, 184, 0.3);
}

.pnlft {
    margin-top: 12px;
    font-size: 12px;
    color: #8aa5b8;
    text-align: center;
}

/* ---------------- HUD 角标模块标题 ---------------- */

.shwhdw,
.advhdw,
.dldhdw,
.stehdw,
.faqhdw,
.newhdw,
.rvwhdw {
    position: relative;
    width: fit-content;
    margin: 0 auto;
    padding: 8px 30px;
}

.shwhdw::before,
.advhdw::before,
.dldhdw::before,
.stehdw::before,
.faqhdw::before,
.newhdw::before,
.rvwhdw::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 22px;
    height: 22px;
    border-left: 3px solid #3aa0dc;
    border-top: 3px solid #3aa0dc;
}

.shwhdw::after,
.advhdw::after,
.dldhdw::after,
.stehdw::after,
.faqhdw::after,
.newhdw::after,
.rvwhdw::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    width: 22px;
    height: 22px;
    border-right: 3px solid #3aa0dc;
    border-bottom: 3px solid #3aa0dc;
}

.shwttl,
.advttl,
.dldttl,
.stettl,
.faqttl,
.nwttlz,
.rvwttl {
    font-size: 30px;
    font-weight: 900;
    color: #122a40;
    letter-spacing: 2px;
    text-align: center;
}

.shwsec,
.advsec,
.dldsec,
.stesec,
.faqsec,
.newsec,
.rvwsec {
    padding: 78px 0;
}

.advsec,
.faqsec {
    background: #ffffff;
}

/* ---------------- 产品展示 ---------------- */

.shwgdz {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    margin-top: 44px;
}

.shwitm {
    background: #ffffff;
    border: 1px solid #dcedf7;
    border-radius: 14px;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.shwitm:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 36px rgba(18, 42, 64, 0.12);
}

.shwitm img {
    display: block;
    width: 100%;
    height: auto;
}

.shwcap {
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 700;
    color: #35506a;
    text-align: center;
    border-top: 1px solid #e2eef6;
}

/* ---------------- 优势亮点 ---------------- */

.advgrd {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 44px;
}

.advcrd {
    position: relative;
    background: #f5fafd;
    border: 1px solid #e2eef6;
    border-left: 4px solid #3aa0dc;
    border-radius: 0 14px 14px 0;
    padding: 24px 24px 22px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.advcrd:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 32px rgba(18, 42, 64, 0.1);
}

.advicn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #d9eefb 0%, #b3ddf2 100%);
    border-radius: 12px;
}

.advicn i {
    font-size: 24px;
    color: #1d7fb8;
}

.advnme {
    margin-top: 15px;
    font-size: 17px;
    font-weight: 800;
    color: #122a40;
}

.advdsc {
    margin-top: 7px;
    font-size: 14px;
    color: #5d7a92;
}

/* ---------------- 下载中心（横向条卡） ---------------- */

.dldgrd {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 44px;
}

.dldcrd {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #ffffff;
    border: 1px solid #dcedf7;
    border-radius: 14px;
    padding: 17px 18px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.dldcrd:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(18, 42, 64, 0.1);
}

.dldicn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: #e8f4fb;
    flex-shrink: 0;
}

.dldicn i {
    font-size: 25px;
    color: #1d7fb8;
}

.dldbdy {
    flex: 1;
    min-width: 0;
}

.dldnme {
    font-size: 15px;
    font-weight: 800;
    color: #122a40;
}

.dldinf {
    margin-top: 3px;
    font-size: 13px;
    color: #7492a8;
}

.dldbtn {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 800;
    color: #ffffff;
    background: linear-gradient(135deg, #3aa0dc 0%, #1d7fb8 100%);
    border-radius: 999px;
    box-shadow: 0 8px 18px rgba(29, 127, 184, 0.28);
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.dldbtn:hover {
    transform: translateY(-2px);
}

/* ---------------- 使用流程（斜切平行四边形卡） ---------------- */

.stesec {
    background: linear-gradient(180deg, #eaf4fa 0%, #f2f8fc 100%);
}

.stegrd {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
    margin-top: 48px;
}

.stecrd {
    position: relative;
    background: #ffffff;
    border: 1px solid #dcedf7;
    padding: 30px 22px 24px;
    clip-path: polygon(26px 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%, 0 26px);
    transition: transform 0.25s ease;
}

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

.stenum {
    display: inline-block;
    font-size: 34px;
    font-weight: 900;
    color: #b3ddf2;
}

.stenme {
    margin-top: 8px;
    font-size: 17px;
    font-weight: 800;
    color: #122a40;
}

.stedsc {
    margin-top: 7px;
    font-size: 13px;
    color: #5d7a92;
}

/* ---------------- 常见问题（手风琴） ---------------- */

.sqwrap {
    max-width: 860px;
    margin: 44px auto 0;
}

.sqlstz {
    background: #f5fafd;
    border: 1px solid #e2eef6;
    border-radius: 12px;
    margin-bottom: 14px;
    overflow: hidden;
}

.faqqs {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 18px 22px;
    font-size: 16px;
    font-weight: 700;
    color: #1b3247;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.faqqs i {
    font-size: 22px;
    color: #3aa0dc;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.sqlstz.won .faqqs i {
    transform: rotate(180deg);
}

.faqan {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.faqan p {
    padding: 0 22px 18px;
    font-size: 14px;
    color: #5d7a92;
}

/* ---------------- 产品资讯 ---------------- */

.nwgrdz {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 44px;
}

.nwcrdz {
    background: #ffffff;
    border: 1px solid #dcedf7;
    border-radius: 14px;
    padding: 22px 24px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.nwcrdz:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(18, 42, 64, 0.1);
}

.newdat {
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 800;
    color: #1d7fb8;
    background: #e8f4fb;
    border-radius: 6px;
}

.newtle {
    margin-top: 12px;
    font-size: 16px;
    font-weight: 800;
    color: #122a40;
}

.nwdszc {
    margin-top: 6px;
    font-size: 13px;
    color: #64809a;
}

.nwtimz {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px dashed #e2eef6;
    font-size: 12px;
    color: #93adc0;
}

/* ---------------- 用户评价（瀑布流） ---------------- */

.rvwgrd {
    columns: 3;
    column-gap: 20px;
    margin-top: 44px;
}

.rvwitm {
    break-inside: avoid;
    background: #ffffff;
    border: 1px solid #dcedf7;
    border-radius: 14px;
    padding: 20px 22px;
    margin-bottom: 20px;
    transition: box-shadow 0.25s ease;
}

.rvwitm:hover {
    box-shadow: 0 14px 30px rgba(18, 42, 64, 0.1);
}

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

.rvwmta {
    min-width: 0;
}

.rvwavt {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    flex-shrink: 0;
}

.rvwavt i {
    font-size: 20px;
    color: #ffffff;
}

.rvtone {
    background: linear-gradient(135deg, #58b6e6 0%, #1d7fb8 100%);
}

.rvttwo {
    background: linear-gradient(135deg, #6fc2b2 0%, #3d9c8a 100%);
}

.rvtthr {
    background: linear-gradient(135deg, #8ba3c7 0%, #5d77a3 100%);
}

.rvtfur {
    background: linear-gradient(135deg, #e2a66b 0%, #c9803e 100%);
}

.rvtfiv {
    background: linear-gradient(135deg, #d98ca0 0%, #b85f7c 100%);
}

.rvtsix {
    background: linear-gradient(135deg, #7fc98f 0%, #4e9d63 100%);
}

.rvwnm {
    font-size: 15px;
    font-weight: 800;
    color: #122a40;
}

.rvwtim {
    margin-top: 2px;
    font-size: 12px;
    color: #93adc0;
}

.rvwtx {
    margin-top: 12px;
    font-size: 14px;
    color: #46617a;
}

/* ---------------- 页脚 ---------------- */

.ftrsqz {
    background: linear-gradient(180deg, #0e2133 0%, #14293d 100%);
    padding: 58px 0 26px;
}

.ftrtop {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(159, 216, 242, 0.18);
}

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

.ftrimg {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
}

.ftrtx {
    font-size: 21px;
    font-weight: 800;
    color: #ffffff;
}

.ftrctq {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    font-size: 15px;
    font-weight: 700;
    color: #0e2133;
    background: linear-gradient(135deg, #9fd8f2 0%, #58b6e6 100%);
    border-radius: 10px;
    box-shadow: 0 12px 26px rgba(88, 182, 230, 0.3);
    transition: transform 0.2s ease;
}

.ftrctq:hover {
    transform: translateY(-2px);
}

.ftrdsq {
    margin-top: 22px;
    max-width: 640px;
    font-size: 14px;
    color: #8aa9be;
}

.ftrrow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 28px;
}

.ftritm {
    background: rgba(159, 216, 242, 0.06);
    border: 1px solid rgba(159, 216, 242, 0.16);
    border-radius: 14px;
    padding: 20px 20px 18px;
}

.ftrico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: rgba(88, 182, 230, 0.16);
}

.ftrico i {
    font-size: 21px;
    color: #9fd8f2;
}

.ftrttl {
    margin-top: 13px;
    font-size: 15px;
    font-weight: 800;
    color: #ffffff;
}

.ftrsub {
    margin-top: 4px;
    font-size: 13px;
    color: #7f9db2;
}

.ftrbtm {
    margin-top: 34px;
    padding-top: 20px;
    border-top: 1px solid rgba(159, 216, 242, 0.18);
    text-align: center;
}

.ftrcpq {
    font-size: 13px;
    color: #6e8ca3;
}

/* ---------------- 移动端适配 ---------------- */


    /* 移动端两侧留白 */
    .wkqvzn {
        padding-left: 16px;
        padding-right: 16px;
    }
@media (max-width: 767px) {
    .smtvhq .wkqvzn {
        height: auto;
        flex-wrap: wrap;
        padding: 12px 16px;
        gap: 10px;
    }

    .bqtxtz {
        font-size: 17px;
    }

    .nvbrqz {
        order: 3;
        width: 100%;
        overflow-x: auto;
        gap: 2px;
    }

    .nvlnkz {
        padding: 8px 11px;
        font-size: 14px;
        white-space: nowrap;
    }

    .ctahdz {
        display: none;
    }

    .hrosec .wkqvzn {
        flex-direction: column;
        gap: 40px;
        padding: 52px 16px 60px;
    }

    .hrotlt {
        font-size: 30px;
    }

    .hrodsc {
        font-size: 15px;
    }

    .hrobtw {
        flex-direction: column;
    }

    .hrobaq {
        width: 100%;
        min-width: 0;
    }

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

    .hroron {
        gap: 26px;
    }

    .hrostn {
        font-size: 26px;
    }

    .pnlwrp {
        width: 100%;
        max-width: 400px;
    }

    .shwsec,
    .advsec,
    .dldsec,
    .stesec,
    .faqsec,
    .newsec,
    .rvwsec {
        padding: 54px 0;
    }

    .shwttl,
    .advttl,
    .dldttl,
    .stettl,
    .faqttl,
    .nwttlz,
    .rvwttl {
        font-size: 24px;
    }

    .shwgdz {
        grid-template-columns: none;
        grid-auto-flow: column;
        grid-auto-columns: 72%;
        overflow-x: auto;
        padding: 0 16px 8px;
        margin: 32px -16px 0;
        scroll-snap-type: x mandatory;
    }

    .shwitm {
        scroll-snap-align: center;
    }

    .advgrd {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 32px;
    }

    .dldgrd {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 32px;
    }

    .dldcrd {
        flex-wrap: wrap;
    }

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

    .stegrd {
        grid-template-columns: 1fr;
        gap: 18px;
        margin-top: 34px;
    }

    .sqwrap {
        margin-top: 32px;
    }

    .nwgrdz {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 32px;
    }

    .rvwgrd {
        columns: 1;
        margin-top: 32px;
    }

    .ftrsqz {
        padding: 44px 0 20px;
    }

    .ftrtop {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }

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

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