* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    color: #e6f2e9;
    background: #0b110d;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img {
    display: block;
    max-width: 100%;
}
a {
    color: inherit;
    text-decoration: none;
}
.nkbx {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶栏 */
.qzwr {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 17, 13, 0.9);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(74, 222, 128, 0.14);
}
.qzwr .nkbx {
    height: 68px;
    display: flex;
    align-items: center;
    gap: 22px;
}
.plvg {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 19px;
    font-weight: 800;
    color: #e6f2e9;
}
.plvg img {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    object-fit: cover;
    box-shadow: 0 0 14px rgba(74, 222, 128, 0.35);
}
.xmhc {
    display: flex;
    gap: 22px;
    margin-left: 8px;
}
.xmhc a {
    font-size: 15px;
    color: #8fa396;
    transition: color 0.2s;
}
.xmhc a:hover {
    color: #4ade80;
}
.cvbn {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: 999px;
    background: rgba(74, 222, 128, 0.12);
    border: 1px solid rgba(74, 222, 128, 0.45);
    color: #4ade80;
    font-size: 14px;
    font-weight: 700;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.cvbn:hover {
    background: #4ade80;
    color: #08130c;
    box-shadow: 0 0 22px rgba(74, 222, 128, 0.45);
}
.zkpj {
    display: none;
    margin-left: auto;
    border: none;
    background: none;
    font-size: 24px;
    color: #e6f2e9;
    cursor: pointer;
    padding: 4px;
}

/* 功能色（暗色提亮） */
.fic-a { background: rgba(74, 222, 128, 0.16); color: #4ade80; }
.fic-b { background: rgba(255, 107, 138, 0.16); color: #ff6b8a; }
.fic-c { background: rgba(178, 125, 255, 0.16); color: #b27dff; }
.fic-d { background: rgba(91, 163, 245, 0.16); color: #5ba3f5; }
.fic-e { background: rgba(255, 194, 77, 0.16); color: #ffc24d; }
.fic-f { background: rgba(255, 138, 90, 0.16); color: #ff8a5a; }

/* Hero 深夜墨绿 */
.ysdk {
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 78% 22%, rgba(74, 222, 128, 0.16) 0%, transparent 50%),
                radial-gradient(circle at 10% 88%, rgba(34, 197, 94, 0.12) 0%, transparent 50%),
                #0b110d;
    padding: 72px 0 92px;
}
.ysdk::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(74, 222, 128, 0.05) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(74, 222, 128, 0.05) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(circle at 70% 40%, #000 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle at 70% 40%, #000 0%, transparent 70%);
    pointer-events: none;
}
.ysdk .nkbx {
    position: relative;
    z-index: 2;
}
.ysdk .ldwx {
    display: flex;
    align-items: center;
    gap: 56px;
}
.hqol {
    position: relative;
    flex: 1;
    min-height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ghalo {
    position: absolute;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, rgba(74, 222, 128, 0.0), rgba(74, 222, 128, 0.55), rgba(34, 197, 94, 0.1), rgba(74, 222, 128, 0.0));
    filter: blur(28px);
    opacity: 0.55;
}
.pframe {
    position: relative;
    width: 288px;
    padding: 12px;
    border-radius: 38px;
    background: linear-gradient(160deg, #1b2a20, #0c140f);
    border: 1px solid rgba(74, 222, 128, 0.3);
    box-shadow: 0 0 50px rgba(74, 222, 128, 0.25), 0 30px 60px -20px rgba(0, 0, 0, 0.8);
}
.pnotch {
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    width: 84px;
    height: 6px;
    border-radius: 999px;
    background: #050a07;
    z-index: 2;
}
.pframe img {
    width: 100%;
    border-radius: 28px;
}
.gchip {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 16px;
    border-radius: 14px;
    background: rgba(20, 29, 23, 0.85);
    border: 1px solid rgba(74, 222, 128, 0.28);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    font-size: 13px;
    font-weight: 700;
    color: #e6f2e9;
    box-shadow: 0 14px 30px -12px rgba(0, 0, 0, 0.7);
}
.gchip i {
    font-size: 17px;
}
.gc1 { top: 36px; left: 8px; }
.gc1 i { color: #4ade80; }
.gc2 { top: 104px; right: 0; }
.gc2 i { color: #ffc24d; }
.gc3 { bottom: 80px; left: 0; }
.gc3 i { color: #5ba3f5; }

.vsdn {
    flex: 1;
}
.vtag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.35);
    color: #4ade80;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 20px;
}
.vsdn h1 {
    font-size: 47px;
    line-height: 1.22;
    font-weight: 900;
    letter-spacing: -1px;
    color: #f2faf4;
}
.vhl {
    background: linear-gradient(120deg, #6ee7a0, #4ade80 55%, #22c55e);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.vdesc {
    margin-top: 18px;
    max-width: 500px;
    font-size: 16px;
    color: #9db3a4;
}
.vcta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 32px;
    padding: 16px 38px;
    border-radius: 14px;
    background: #4ade80;
    color: #08130c;
    font-size: 17px;
    font-weight: 800;
    box-shadow: 0 0 30px rgba(74, 222, 128, 0.4), 0 14px 30px -10px rgba(34, 197, 94, 0.5);
    transition: transform 0.2s, box-shadow 0.2s;
}
.vcta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 42px rgba(74, 222, 128, 0.6), 0 20px 36px -10px rgba(34, 197, 94, 0.6);
}
.vstats {
    margin-top: 40px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.vstat {
    min-width: 96px;
    padding: 12px 16px;
    border-radius: 14px;
    background: rgba(20, 29, 23, 0.7);
    border: 1px solid rgba(74, 222, 128, 0.14);
}
.vstat strong {
    display: block;
    font-size: 22px;
    font-weight: 900;
    color: #4ade80;
}
.vstat span {
    font-size: 12px;
    color: #8fa396;
}

/* 模块标题 */
.sectt {
    text-align: center;
    margin-bottom: 44px;
}
.sectt span {
    position: relative;
    font-size: 30px;
    font-weight: 900;
    color: #f2faf4;
    padding: 0 18px;
}
.sectt span::before,
.sectt span::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(74, 222, 128, 0.6));
}
.sectt span::before {
    right: 100%;
}
.sectt span::after {
    left: 100%;
    background: linear-gradient(90deg, rgba(74, 222, 128, 0.6), transparent);
}

/* 通用分区底色 */
.bksec {
    padding: 84px 0;
    background: #0b110d;
}
.altsec {
    padding: 84px 0;
    background: #0e1611;
}

/* 产品展示 */
.showg {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.shotc {
    border-radius: 18px;
    overflow: hidden;
    background: #141d17;
    border: 1px solid rgba(74, 222, 128, 0.12);
    transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.shotc:hover {
    transform: translateY(-6px);
    border-color: rgba(74, 222, 128, 0.5);
    box-shadow: 0 24px 40px -18px rgba(34, 197, 94, 0.35);
}
.shotc img {
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: cover;
}
.shotc figcaption {
    padding: 13px 10px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: #9db3a4;
}

/* 优势亮点 */
.featg {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.featc {
    position: relative;
    padding: 32px 26px;
    border-radius: 18px;
    background: linear-gradient(160deg, #14201a, #101914);
    border: 1px solid rgba(74, 222, 128, 0.12);
    overflow: hidden;
    transition: transform 0.25s, border-color 0.25s;
}
.featc::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(74, 222, 128, 0.6), transparent);
    opacity: 0;
    transition: opacity 0.25s;
}
.featc:hover {
    transform: translateY(-5px);
    border-color: rgba(74, 222, 128, 0.4);
}
.featc:hover::after {
    opacity: 1;
}
.fic {
    width: 54px;
    height: 54px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 18px;
}
.featc strong {
    display: block;
    font-size: 18px;
    color: #f2faf4;
    margin-bottom: 8px;
}
.featc p {
    font-size: 14px;
    color: #9db3a4;
}

/* 下载中心 */
.dlsec {
    position: relative;
    padding: 84px 0;
    background: radial-gradient(circle at 50% 0%, rgba(74, 222, 128, 0.08) 0%, transparent 60%),
                linear-gradient(180deg, #0d1a12, #0a120d);
    border-top: 1px solid rgba(74, 222, 128, 0.1);
    border-bottom: 1px solid rgba(74, 222, 128, 0.1);
}
.dlgrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.dlcard {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 30px 26px;
    border-radius: 18px;
    background: rgba(20, 29, 23, 0.8);
    border: 1px solid rgba(74, 222, 128, 0.16);
    transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.dlcard:hover {
    transform: translateY(-5px);
    border-color: rgba(74, 222, 128, 0.6);
    box-shadow: 0 0 30px rgba(74, 222, 128, 0.18), 0 22px 40px -18px rgba(0, 0, 0, 0.7);
}
.dlic {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #4ade80;
    background: rgba(74, 222, 128, 0.12);
    border: 1px solid rgba(74, 222, 128, 0.3);
    margin-bottom: 12px;
}
.dlcard strong {
    font-size: 17px;
    color: #f2faf4;
}
.dlcard span {
    font-size: 13px;
    color: #8fa396;
}
.dlcard em {
    margin-top: 16px;
    align-self: flex-start;
    font-style: normal;
    font-size: 13px;
    font-weight: 700;
    color: #08130c;
    background: #4ade80;
    padding: 8px 22px;
    border-radius: 999px;
}

/* 使用流程 */
.stepg {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.stepc {
    position: relative;
    text-align: center;
    padding: 10px 8px 0;
}
.stepc::before {
    content: "";
    position: absolute;
    top: 36px;
    left: calc(50% + 38px);
    right: calc(-50% + 38px);
    height: 2px;
    background: linear-gradient(90deg, rgba(74, 222, 128, 0.7), rgba(74, 222, 128, 0.08));
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.4);
    z-index: 0;
}
.stepc:last-child::before {
    display: none;
}
.stepn {
    position: relative;
    z-index: 1;
    width: 54px;
    height: 54px;
    margin: 0 auto 18px;
    border-radius: 16px;
    transform: rotate(45deg);
    background: #141d17;
    border: 1.5px solid #4ade80;
    box-shadow: 0 0 18px rgba(74, 222, 128, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
}
.stepn i {
    transform: rotate(-45deg);
    font-size: 22px;
    color: #4ade80;
}
.stepc strong {
    display: block;
    font-size: 17px;
    color: #f2faf4;
    margin-bottom: 8px;
}
.stepc p {
    font-size: 13px;
    color: #9db3a4;
}

/* 常见问题 */
.faqwrap {
    max-width: 900px;
    margin: 0 auto;
}
.faqc {
    margin-bottom: 14px;
    border-radius: 14px;
    background: #141d17;
    border: 1px solid rgba(74, 222, 128, 0.12);
    border-left: 3px solid transparent;
    overflow: hidden;
    transition: border-left-color 0.25s, border-color 0.25s;
}
.faqc.open {
    border-left-color: #4ade80;
    border-color: rgba(74, 222, 128, 0.3);
}
.faqask {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: #f2faf4;
}
.faqask i {
    flex-shrink: 0;
    font-size: 24px;
    color: #4ade80;
    transition: transform 0.3s;
}
.faqc.open .faqask i {
    transform: rotate(45deg);
}
.faqans {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.faqans p {
    padding: 0 24px 20px;
    font-size: 14px;
    color: #9db3a4;
}
.faqc.open .faqans {
    max-height: 220px;
}

/* 产品资讯 */
.newsg {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}
.newsc {
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(160deg, #14201a, #101914);
    border: 1px solid rgba(74, 222, 128, 0.12);
    transition: transform 0.25s, border-color 0.25s;
}
.newsc:hover {
    transform: translateY(-4px);
    border-color: rgba(74, 222, 128, 0.4);
}
.newsimg {
    position: relative;
    overflow: hidden;
}
.newsimg img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform 0.35s;
}
.newsc:hover .newsimg img {
    transform: scale(1.04);
}
.newsimg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(11, 17, 13, 0.65));
}
.newsbd {
    padding: 20px 22px;
}
.newsbd strong {
    font-size: 16px;
    color: #f2faf4;
    line-height: 1.5;
}
.newsbd p {
    margin-top: 8px;
    font-size: 13px;
    color: #9db3a4;
}
.newsbd span {
    display: block;
    margin-top: 12px;
    font-size: 12px;
    color: #71877a;
}

/* 用户评价 */
.revcols {
    column-count: 3;
    column-gap: 20px;
}
.revc {
    break-inside: avoid;
    margin-bottom: 20px;
    padding: 24px 22px;
    border-radius: 16px;
    background: #141d17;
    border: 1px solid rgba(74, 222, 128, 0.12);
    position: relative;
}
.revc::before {
    content: "\201C";
    position: absolute;
    top: 6px;
    right: 18px;
    font-size: 46px;
    line-height: 1;
    color: rgba(74, 222, 128, 0.25);
    font-family: Georgia, serif;
}
.revhd {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}
.revhd i {
    font-size: 20px;
    color: #4ade80;
}
.revhd span {
    font-size: 14px;
    font-weight: 700;
    color: #f2faf4;
}
.revhd em {
    margin-left: auto;
    font-style: normal;
    font-size: 12px;
    color: #71877a;
}
.revc p {
    position: relative;
    font-size: 14px;
    color: #a4b8ab;
    line-height: 1.75;
}

/* 页脚 */
.siteft {
    padding: 44px 0;
    background: #070c09;
    border-top: 1px solid rgba(74, 222, 128, 0.1);
}
.siteft .nkbx {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.siteft .plvg {
    color: #f2faf4;
}
.siteft .xmhc {
    margin-left: auto;
    flex-wrap: wrap;
}
.siteft .xmhc a {
    color: #8fa396;
    font-size: 14px;
}
.siteft .xmhc a:hover {
    color: #4ade80;
}

/* 移动端 */
@media (max-width: 767px) {
    .qzwr .nkbx {
        height: 58px;
        gap: 12px;
    }
    .plvg {
        font-size: 17px;
    }
    .plvg img {
        width: 32px;
        height: 32px;
    }
    .xmhc {
        display: none;
        position: fixed;
        top: 58px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 14px;
        margin-left: 0;
        padding: 16px 20px;
        background: #0e1611;
        border-bottom: 1px solid rgba(74, 222, 128, 0.18);
        z-index: 99;
    }
    .xmhc.open {
        display: flex;
    }
    .qzwr .cvbn {
        display: none;
    }
    .zkpj {
        display: block;
    }
    .ysdk {
        padding: 40px 0 54px;
    }
    .ysdk .ldwx {
        flex-direction: column-reverse;
        gap: 34px;
    }
    .hqol {
        min-height: auto;
    }
    .ghalo {
        width: 260px;
        height: 260px;
    }
    .pframe {
        width: 208px;
        padding: 9px;
        border-radius: 28px;
    }
    .pnotch {
        top: 13px;
        width: 62px;
    }
    .pframe img {
        border-radius: 21px;
    }
    .gchip {
        padding: 7px 12px;
        font-size: 11px;
        border-radius: 11px;
    }
    .gchip i {
        font-size: 14px;
    }
    .gc1 { top: 10px; left: 12px; }
    .gc2 { top: 64px; right: 8px; }
    .gc3 { bottom: 44px; left: 6px; }
    .vsdn h1 {
        font-size: 29px;
    }
    .vdesc {
        font-size: 15px;
    }
    .vcta {
        width: 100%;
        justify-content: center;
    }
    .vstats {
        gap: 10px;
    }
    .vstat {
        min-width: calc(50% - 5px);
        padding: 10px 14px;
    }
    .sectt {
        margin-bottom: 28px;
    }
    .sectt span {
        font-size: 24px;
    }
    .sectt span::before,
    .sectt span::after {
        width: 22px;
    }
    .bksec, .altsec, .dlsec {
        padding: 52px 0;
    }
    .showg {
        display: flex;
        overflow-x: auto;
        gap: 14px;
        padding-bottom: 10px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }
    .shotc {
        flex: 0 0 68%;
        scroll-snap-align: start;
    }
    .featg {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .dlgrid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .stepg {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .stepc {
        display: flex;
        align-items: flex-start;
        text-align: left;
        gap: 16px;
        padding: 0 0 26px;
    }
    .stepc::before {
        top: 26px;
        left: 26px;
        right: auto;
        width: 2px;
        height: calc(100% - 30px);
        background: linear-gradient(180deg, rgba(74, 222, 128, 0.7), rgba(74, 222, 128, 0.08));
    }
    .stepn {
        margin: 0;
        flex-shrink: 0;
        width: 54px;
        height: 54px;
    }
    .newsg {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .revcols {
        column-count: 1;
    }
    .siteft .xmhc {
        margin-left: 0;
        gap: 14px;
    }
}