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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: #f0f4f8;
    color: #1f2937;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

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

.rftgh {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============ Header ============ */
.kpxrq {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.wzdmk {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 20px;
}

.qvlmn {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 22px;
    font-weight: 700;
    color: #0d9488;
    flex-shrink: 0;
}

.qvlmn i {
    font-size: 28px;
    background: linear-gradient(135deg, #0d9488, #4f46e5);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.rftgz {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
}

.bnhyv {
    padding: 8px 14px;
    font-size: 15px;
    color: #475569;
    border-radius: 8px;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.bnhyv:hover {
    color: #0d9488;
    background: #f0f4f8;
}

.mkxpr {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, #0d9488, #4f46e5);
    border-radius: 12px;
    transition: all 0.25s ease;
    flex-shrink: 0;
    white-space: nowrap;
}

.mkxpr:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.35);
}

/* ============ Hero ============ */
.xsqdt {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0d9488 0%, #4f46e5 100%);
    padding: 110px 20px 120px;
    text-align: center;
}

.xplzw,
.kjmnq {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    pointer-events: none;
}

.xplzw {
    width: 420px;
    height: 420px;
    background: #5eead4;
    top: -120px;
    left: -100px;
}

.kjmnq {
    width: 480px;
    height: 480px;
    background: #818cf8;
    bottom: -160px;
    right: -120px;
}

.tymcl {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.plkwb {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 18px;
    font-size: 14px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    backdrop-filter: blur(8px);
    margin-bottom: 28px;
}

.plkwb i {
    font-size: 16px;
}

.zrxvn {
    font-size: 72px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 4px;
    margin-bottom: 22px;
    text-shadow: 0 4px 24px rgba(15, 23, 42, 0.2);
}

.mkqwd {
    max-width: 680px;
    font-size: 17px;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.85;
    margin-bottom: 40px;
}

.vncds {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 52px;
    font-size: 18px;
    font-weight: 600;
    color: #0d9488;
    background: #ffffff;
    border-radius: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.2);
}

.vncds i {
    font-size: 22px;
}

.vncds:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.28);
}

/* ============ Section common ============ */
.ghjkl {
    padding: 80px 0;
}

.ghjkl:nth-child(even) {
    background: #ffffff;
}

.ghjkl:nth-child(odd) {
    background: #f0f4f8;
}

.bnmlo {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ertyu {
    position: relative;
    font-size: 32px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 50px;
    text-align: center;
}

.ertyu::after {
    content: "";
    display: block;
    width: 50px;
    height: 4px;
    margin: 16px auto 0;
    border-radius: 4px;
    background: linear-gradient(135deg, #0d9488, #4f46e5);
}

/* ============ Product showcase ============ */
.asdfg {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
}

.qwezx {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 24px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.qwezx:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.14);
}

.qwezx img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f0f4f8;
}

/* ============ Advantages ============ */
.zxcvb {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    width: 100%;
}

.asdrf {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 28px;
    background: #ffffff;
    border-radius: 18px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.asdrf:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(13, 148, 136, 0.16);
}

.qweas {
    flex-shrink: 0;
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, #0d9488, #4f46e5);
    color: #ffffff;
    font-size: 26px;
}

.rtyui-t {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 6px;
}

.rtyui-d {
    font-size: 14px;
    color: #64748b;
    line-height: 1.65;
}

/* ============ Download center ============ */
.lkjhg {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    width: 100%;
}

.qazxs {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 34px 24px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.qazxs:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 36px rgba(79, 70, 229, 0.18);
}

.wsxed {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: linear-gradient(135deg, #0d9488, #4f46e5);
    color: #ffffff;
    font-size: 30px;
    margin-bottom: 18px;
}

.qazxs-t {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.qazxs-d {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 22px;
}

.edcrf {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 11px 30px;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, #0d9488, #4f46e5);
    border-radius: 12px;
    transition: all 0.25s ease;
}

.edcrf:hover {
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.35);
    transform: translateY(-2px);
}

/* ============ Process timeline ============ */
.plzmw {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    width: 100%;
}

.plzmw::before {
    content: "";
    position: absolute;
    top: 28px;
    left: 12.5%;
    right: 12.5%;
    height: 3px;
    background: linear-gradient(90deg, #0d9488, #4f46e5);
    border-radius: 3px;
}

.qscde {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.rtnbh {
    position: relative;
    z-index: 2;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #0d9488, #4f46e5);
    border: 4px solid #f0f4f8;
    border-radius: 50%;
    margin-bottom: 22px;
    box-shadow: 0 6px 18px rgba(13, 148, 136, 0.3);
}

.wvbkj {
    background: #ffffff;
    border-radius: 16px;
    padding: 26px 20px;
    width: 100%;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
    transition: transform 0.3s ease;
}

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

.wvbkj i {
    font-size: 30px;
    color: #0d9488;
    margin-bottom: 12px;
    display: inline-block;
}

.wvbkj-t {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.wvbkj-d {
    font-size: 14px;
    color: #64748b;
    line-height: 1.65;
}

/* ============ FAQ accordion ============ */
.xkqzx {
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
}

.vbmnw {
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 3px 14px rgba(15, 23, 42, 0.05);
    overflow: hidden;
    transition: box-shadow 0.25s ease;
}

.vbmnw.open {
    box-shadow: 0 8px 26px rgba(13, 148, 136, 0.14);
}

.wplmq {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    user-select: none;
}

.wplmq i {
    font-size: 22px;
    color: #0d9488;
    transition: transform 0.3s ease;
}

.vbmnw.open .wplmq i {
    transform: rotate(180deg);
}

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

.qzrnt-i {
    padding: 0 24px 22px;
    font-size: 15px;
    color: #64748b;
    line-height: 1.8;
}

/* ============ News ============ */
.cvgbn {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    width: 100%;
}

.mkplo {
    background: #ffffff;
    border-radius: 16px;
    padding: 26px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mkplo:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(79, 70, 229, 0.14);
}

.mkplo-h {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.mkplo-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    font-size: 13px;
    color: #0d9488;
    background: #ccfbf1;
    border-radius: 50px;
}

.mkplo-d {
    font-size: 13px;
    color: #94a3b8;
}

.mkplo-t {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
    line-height: 1.5;
}

.mkplo-c {
    font-size: 14px;
    color: #64748b;
    line-height: 1.75;
}

/* ============ Reviews masonry ============ */
.xkmno {
    column-count: 3;
    column-gap: 24px;
    width: 100%;
}

.vbnmp {
    display: inline-block;
    width: 100%;
    margin-bottom: 24px;
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
    break-inside: avoid;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.vbnmp:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(13, 148, 136, 0.14);
}

.plqwz {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.plqwz-n {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: #1e293b;
}

.plqwz-n::before {
    content: "";
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0d9488, #4f46e5);
}

.plqwz-d {
    font-size: 12px;
    color: #94a3b8;
}

.zxcvp {
    font-size: 14px;
    color: #475569;
    line-height: 1.8;
}

/* ============ Footer ============ */
.tgbnm {
    background: #0f172a;
    padding: 50px 0 28px;
    color: #cbd5e1;
}

.yhnug {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tgbnm .qvlmn {
    color: #ffffff;
}

.ujmik {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
}

.tgbnm .bnhyv {
    color: #cbd5e1;
}

.tgbnm .bnhyv:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.ikmjh {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, #0d9488, #4f46e5);
    border-radius: 12px;
    transition: all 0.25s ease;
}

.ikmjh:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.35);
}

.cvfrt {
    text-align: center;
    font-size: 13px;
    color: #94a3b8;
    padding-top: 24px;
    line-height: 1.8;
}

/* ============ Mobile ============ */
@media (max-width:767px) {
    .rftgh {
        padding: 0 16px;
    }

    /* Header */
    .wzdmk {
        height: 60px;
        gap: 10px;
    }

    .qvlmn {
        font-size: 18px;
    }

    .qvlmn i {
        font-size: 24px;
    }

    .rftgz {
        overflow-x: auto;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .rftgz::-webkit-scrollbar {
        display: none;
    }

    .bnhyv {
        padding: 6px 10px;
        font-size: 14px;
    }

    .mkxpr {
        padding: 8px 16px;
        font-size: 14px;
    }

    .mkxpr span {
        display: none;
    }

    /* Hero */
    .xsqdt {
        padding: 70px 16px 80px;
    }

    .xplzw {
        width: 280px;
        height: 280px;
    }

    .kjmnq {
        width: 320px;
        height: 320px;
    }

    .plkwb {
        font-size: 13px;
        padding: 6px 14px;
        margin-bottom: 22px;
    }

    .zrxvn {
        font-size: 46px;
        letter-spacing: 2px;
        margin-bottom: 18px;
    }

    .mkqwd {
        font-size: 15px;
        margin-bottom: 32px;
    }

    .vncds {
        width: 100%;
        justify-content: center;
        padding: 15px 30px;
        font-size: 16px;
    }

    /* Section */
    .ghjkl {
        padding: 56px 0;
    }

    .ertyu {
        font-size: 26px;
        margin-bottom: 36px;
    }

    /* Product showcase - horizontal scroll */
    .asdfg {
        display: flex;
        gap: 14px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 8px;
    }

    .asdfg::-webkit-scrollbar {
        display: none;
    }

    .qwezx {
        flex: 0 0 78%;
        max-width: 78%;
    }

    /* Advantages */
    .zxcvb {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .asdrf {
        padding: 22px;
    }

    /* Download */
    .lkjhg {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .qazxs {
        padding: 28px 20px;
    }

    /* Process - vertical */
    .plzmw {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .plzmw::before {
        top: 28px;
        left: 28px;
        right: auto;
        width: 3px;
        height: auto;
        bottom: 28px;
        background: linear-gradient(180deg, #0d9488, #4f46e5);
    }

    .qscde {
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
        gap: 18px;
    }

    .rtnbh {
        flex-shrink: 0;
        margin-bottom: 0;
    }

    .wvbkj {
        flex: 1;
    }

    .wvbkj i {
        margin-bottom: 8px;
    }

    /* News */
    .cvgbn {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Reviews masonry */
    .xkmno {
        column-count: 1;
    }

    /* Footer */
    .yhnug {
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
    }

    .ujmik {
        justify-content: flex-start;
    }

    .ikmjh {
        justify-content: center;
    }

    .ikmjh span {
        display: inline;
    }

    .cvfrt {
        font-size: 12px;
    }
}