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

html {
    scroll-behavior: smooth;
}

body {
    background: #04161b;
    color: #e8f5f1;
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

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

.kqrxz {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.mtlbv {
    text-align: center;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: 2px;
    color: #e8f5f1;
    margin-bottom: 46px;
    background: linear-gradient(135deg, #2dd4bf, #22d3ee);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mtlbv::after {
    content: "";
    display: block;
    width: 60px;
    height: 6px;
    margin: 16px auto 0;
    border-radius: 6px;
    background: linear-gradient(135deg, #14b8a6, #06b6d4);
}

/* ===== Header ===== */
.hdwqz {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(4, 22, 27, 0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(45, 212, 191, 0.14);
}

.hdwqz .kqrxz {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.lgebc {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: #e8f5f1;
    white-space: nowrap;
}

.lgebc img {
    height: 36px;
    width: auto;
    border-radius: 10px;
    object-fit: contain;
    display: block;
}

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

.nvblk {
    padding: 8px 12px;
    font-size: 14px;
    color: #8fb0ab;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
}

.nvblk:hover {
    color: #2dd4bf;
    background: rgba(45, 212, 191, 0.10);
}

.gtxzw {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    font-size: 14px;
    font-weight: 700;
    color: #04161b;
    background: linear-gradient(135deg, #2dd4bf, #22d3ee);
    border-radius: 30px;
    white-space: nowrap;
    box-shadow: 0 6px 18px rgba(20, 184, 166, 0.40);
}

.gtxzw i {
    font-size: 18px;
}

/* ===== Hero ===== */
.hrbxn {
    position: relative;
    overflow: hidden;
    padding: 84px 0 80px;
    background:
        radial-gradient(circle at 82% 30%, rgba(6, 182, 212, 0.18), transparent 42%),
        radial-gradient(circle at 12% 80%, rgba(20, 184, 166, 0.16), transparent 40%),
        #04161b;
}

.hrbxn .kqrxz {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.txqpl {
    max-width: 560px;
}

.eymkr {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    font-size: 13px;
    color: #2dd4bf;
    background: rgba(20, 184, 166, 0.12);
    border: 1px solid rgba(45, 212, 191, 0.30);
    border-radius: 30px;
    margin-bottom: 24px;
}

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

.ttlqn {
    font-size: 68px;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: 4px;
    background: linear-gradient(135deg, #2dd4bf 20%, #22d3ee);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.sglrx {
    font-size: 16px;
    color: #7ea09a;
    margin-bottom: 34px;
    max-width: 500px;
}

.dlxmr {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    font-size: 17px;
    font-weight: 700;
    color: #04161b;
    background: linear-gradient(135deg, #2dd4bf, #22d3ee);
    border-radius: 40px;
    box-shadow: 0 12px 30px rgba(20, 184, 166, 0.45);
    transition: transform 0.2s, box-shadow 0.2s;
}

.dlxmr:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(20, 184, 166, 0.55);
}

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

.notqz {
    margin-top: 16px;
    font-size: 13px;
    color: #6b8e88;
}

.visqw {
    position: relative;
    width: 420px;
    height: 420px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blbqw {
    position: relative;
    z-index: 2;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #14b8a6, #06b6d4);
    box-shadow: 0 24px 60px rgba(20, 184, 166, 0.50);
    animation: blobpulse 4s ease-in-out infinite;
}

.blbqw i {
    font-size: 84px;
    color: #04161b;
}

@keyframes blobpulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.06); }
}

.chpqw,
.chpmr,
.chpvk {
    position: absolute;
    width: 76px;
    height: 76px;
    border-radius: 20px;
    background: #0d262c;
    border: 1px solid rgba(45, 212, 191, 0.20);
    box-shadow: 0 12px 28px rgba(20, 184, 166, 0.24);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: chipfloat 5s ease-in-out infinite;
}

.chpqw i,
.chpmr i,
.chpvk i {
    font-size: 34px;
    background: linear-gradient(135deg, #2dd4bf, #22d3ee);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.chpqw {
    top: 40px;
    left: 30px;
    animation-delay: 0s;
}

.chpmr {
    top: 70px;
    right: 24px;
    animation-delay: 1.2s;
}

.chpvk {
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 2.4s;
}

@keyframes chipfloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
}

.chpvk {
    animation-name: chipfloatc;
}

@keyframes chipfloatc {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-14px); }
}

/* ===== Showcase ===== */
.shwkz {
    padding: 90px 0;
}

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

.crdvm {
    background: #0d262c;
    border: 1px solid rgba(45, 212, 191, 0.14);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

.crdvm img {
    width: 100%;
    height: 100%;
    max-height: 460px;
    object-fit: contain;
    background: #0a1c20;
}

.crdvm figcaption {
    padding: 14px;
    text-align: center;
    font-size: 14px;
    color: #8fb0ab;
    border-top: 1px solid rgba(45, 212, 191, 0.14);
}

/* ===== Advantages ===== */
.advkw {
    padding: 90px 0;
    background: #08222a;
}

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

.crdpl {
    padding: 32px 26px;
    background: #0d262c;
    border: 1px solid rgba(45, 212, 191, 0.14);
    border-radius: 18px;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.crdpl:hover {
    transform: translateY(-6px);
    border-color: rgba(34, 211, 238, 0.50);
    box-shadow: 0 16px 36px rgba(20, 184, 166, 0.18);
}

.icnbx {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.22), rgba(6, 182, 212, 0.16));
    margin-bottom: 18px;
}

.icnbx i {
    font-size: 28px;
    color: #2dd4bf;
}

.cttlq {
    font-size: 18px;
    font-weight: 700;
    color: #e8f5f1;
    margin-bottom: 10px;
}

.ctxwq {
    font-size: 14px;
    color: #7ea09a;
}

/* ===== Download ===== */
.dlnkw {
    padding: 90px 0;
}

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

.crdqx {
    padding: 30px 26px;
    text-align: center;
    background: #0d262c;
    border: 1px solid rgba(45, 212, 191, 0.14);
    border-radius: 18px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
    transition: transform 0.25s, box-shadow 0.25s;
}

.crdqx:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(20, 184, 166, 0.20);
}

.icnzw {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #14b8a6, #06b6d4);
}

.icnzw i {
    font-size: 34px;
    color: #04161b;
}

.pltxw {
    font-size: 18px;
    font-weight: 700;
    color: #e8f5f1;
    margin-bottom: 6px;
}

.mtaqz {
    font-size: 13px;
    color: #7ea09a;
    margin-bottom: 22px;
}

.dlbtq {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 26px;
    font-size: 14px;
    font-weight: 700;
    color: #04161b;
    background: linear-gradient(135deg, #2dd4bf, #22d3ee);
    border-radius: 30px;
}

.dlbtq i {
    font-size: 18px;
}

/* ===== Flow ===== */
.flwkr {
    padding: 90px 0;
    background: #08222a;
}

.grdfl {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stpvm {
    position: relative;
    padding: 30px 24px 26px;
    background: #0d262c;
    border: 1px solid rgba(45, 212, 191, 0.14);
    border-radius: 18px;
    overflow: hidden;
}

.nmbqz {
    position: absolute;
    top: 12px;
    right: 18px;
    font-size: 52px;
    font-weight: 900;
    line-height: 1;
    color: rgba(45, 212, 191, 0.14);
}

.icnfl {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #14b8a6, #06b6d4);
    margin-bottom: 18px;
}

.icnfl i {
    font-size: 26px;
    color: #04161b;
}

.sttlq {
    font-size: 17px;
    font-weight: 700;
    color: #e8f5f1;
    margin-bottom: 8px;
}

.stxwq {
    font-size: 13px;
    color: #7ea09a;
}

/* ===== FAQ ===== */
.faqwz {
    padding: 90px 0;
}

.lstqw {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.itmkr {
    background: #0d262c;
    border: 1px solid rgba(45, 212, 191, 0.14);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.24);
    transition: border-color 0.25s, box-shadow 0.25s;
}

.itmkr.open {
    border-color: rgba(34, 211, 238, 0.50);
    box-shadow: 0 10px 26px rgba(20, 184, 166, 0.18);
}

.qbtmw {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #e8f5f1;
    text-align: left;
}

.qbtmw i {
    font-size: 22px;
    color: #2dd4bf;
    transition: transform 0.3s;
}

.itmkr.open .qbtmw i {
    transform: rotate(45deg);
}

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

.ansqr p {
    padding: 0 22px 20px;
    font-size: 14px;
    color: #7ea09a;
}

.itmkr.open .ansqr {
    max-height: 200px;
}

/* ===== News ===== */
.nwskr {
    padding: 90px 0;
    background: #08222a;
}

.grdnw {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.crdnw {
    padding: 26px;
    background: #0d262c;
    border: 1px solid rgba(45, 212, 191, 0.14);
    border-radius: 16px;
    border-top: 4px solid;
    border-image: linear-gradient(135deg, #14b8a6, #06b6d4) 1;
    transition: transform 0.25s, box-shadow 0.25s;
}

.crdnw:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(20, 184, 166, 0.18);
}

.nwicn {
    margin-bottom: 12px;
}

.nwicn i {
    font-size: 24px;
    background: linear-gradient(135deg, #2dd4bf, #22d3ee);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nttlq {
    font-size: 17px;
    font-weight: 700;
    color: #e8f5f1;
    margin-bottom: 10px;
}

.ntxwq {
    font-size: 14px;
    color: #7ea09a;
    margin-bottom: 14px;
}

.ntmqz {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #6b8e88;
}

.ntmqz i {
    font-size: 16px;
    color: #2dd4bf;
}

/* ===== Reviews (masonry) ===== */
.rvwkr {
    padding: 90px 0;
}

.msnqw {
    column-count: 3;
    column-gap: 22px;
}

.crdrv {
    break-inside: avoid;
    margin-bottom: 22px;
    padding: 26px;
    background: #0d262c;
    border: 1px solid rgba(45, 212, 191, 0.14);
    border-radius: 18px;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
    position: relative;
}

.crdrv::before {
    content: "\201C";
    position: absolute;
    top: 10px;
    right: 22px;
    font-size: 60px;
    line-height: 1;
    color: rgba(45, 212, 191, 0.20);
}

.rtxwq {
    font-size: 14px;
    color: #9fbcb6;
    margin-bottom: 18px;
}

.btmqz {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.nmqzw {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #2dd4bf;
}

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

.rvtmq {
    font-size: 12px;
    color: #6b8e88;
}

/* ===== Footer ===== */
.ftwrz {
    padding: 50px 0 30px;
    background: #021010;
    color: #a7c7c1;
}

.ftwrz .kqrxz {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.brnqz {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 19px;
    font-weight: 800;
    color: #e8f5f1;
}

.brnqz img {
    height: 32px;
    width: auto;
    border-radius: 8px;
    object-fit: contain;
    display: block;
}

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

.ftnav .nvblk {
    color: #a7c7c1;
}

.ftnav .nvblk:hover {
    color: #e8f5f1;
    background: rgba(255, 255, 255, 0.08);
}

.ftbtn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    font-size: 14px;
    font-weight: 700;
    color: #04161b;
    background: linear-gradient(135deg, #2dd4bf, #22d3ee);
    border-radius: 30px;
}

.ftbtn i {
    font-size: 18px;
}

.ftlne {
    margin-top: 30px;
    text-align: center;
    font-size: 13px;
    color: #6b8e88;
}

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

    .hdwqz .kqrxz {
        height: 58px;
    }

    .nvmrx {
        display: none;
    }

    .lgebc {
        font-size: 17px;
    }

    .lgebc img {
        height: 30px;
    }

    .gtxzw span {
        display: none;
    }

    .gtxzw {
        padding: 9px 12px;
    }

    .gtxzw i {
        font-size: 20px;
    }

    .hrbxn {
        padding: 50px 0 60px;
    }

    .hrbxn .kqrxz {
        flex-direction: column;
        align-items: flex-start;
        gap: 36px;
    }

    .txqpl {
        width: 100%;
        max-width: 100%;
    }

    .ttlqn {
        font-size: 44px;
        letter-spacing: 2px;
    }

    .sglrx {
        font-size: 15px;
    }

    .dlxmr {
        display: flex;
        width: 100%;
        justify-content: center;
        padding: 15px 20px;
    }

    .visqw {
        width: 300px;
        height: 300px;
        align-self: center;
    }

    .blbqw {
        width: 180px;
        height: 180px;
    }

    .blbqw i {
        font-size: 64px;
    }

    .chpqw,
    .chpmr,
    .chpvk {
        width: 60px;
        height: 60px;
    }

    .chpqw i,
    .chpmr i,
    .chpvk i {
        font-size: 26px;
    }

    .mtlbv {
        font-size: 24px;
        margin-bottom: 32px;
    }

    .shwkz,
    .advkw,
    .dlnkw,
    .flwkr,
    .faqwz,
    .nwskr,
    .rvwkr {
        padding: 56px 0;
    }

    .trwql {
        display: flex;
        overflow-x: auto;
        gap: 16px;
        padding-bottom: 10px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

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

    .crdvm {
        flex: 0 0 74%;
        scroll-snap-align: center;
    }

    .crdvm img {
        max-height: 380px;
    }

    .grdkw,
    .grdpl {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .grdfl {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .grdnw {
        grid-template-columns: 1fr;
    }

    .msnqw {
        column-count: 1;
    }

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

    .ftnav {
        gap: 2px;
    }

    .ftlne {
        margin-top: 22px;
    }
}