/* 平行岛ai 落地页样式 · 深紫夜空 × 粉紫渐变主题 */

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

body {
    font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: #f3ecff;
    background: #150a2b;
}

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

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

i {
    vertical-align: -2px;
}

section {
    scroll-margin-top: 88px;
}

/* 通用容器 */
.plwrq {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
}

/* 模块标题 */
.hktqz {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    color: #ffffff;
    margin-bottom: 10px;
}

.hktqz-sub {
    text-align: center;
    font-size: 15px;
    color: #b6a7d9;
    margin-bottom: 46px;
}

/* 头部 */
.kjvms {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(18, 8, 38, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(244, 114, 182, 0.14);
    transition: box-shadow 0.25s ease;
}

.kjvms.scrl {
    box-shadow: 0 8px 28px rgba(6, 1, 18, 0.55);
}

.kjvms .plwrq {
    display: flex;
    align-items: center;
    gap: 32px;
    height: 72px;
}

.csmke {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.zvnwr {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.28), 0 4px 14px rgba(236, 72, 153, 0.35);
}

.qtfhs {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 1px;
    background: linear-gradient(100deg, #ffffff 30%, #f9a8d4 65%, #c084fc 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gwybd {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-left: auto;
}

.mvkzc {
    font-size: 15px;
    color: rgba(243, 236, 255, 0.62);
    white-space: nowrap;
    transition: color 0.2s ease;
}

.mvkzc:hover {
    color: #f9a8d4;
}

.tznqc {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    padding: 10px 22px;
    border-radius: 999px;
    background: linear-gradient(120deg, #ec4899, #a855f7);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 6px 18px rgba(236, 72, 153, 0.35);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.tznqc:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* 首屏 */
.dvskz {
    position: relative;
    background:
        radial-gradient(620px 620px at 86% 8%, rgba(236, 72, 153, 0.22), transparent 68%),
        radial-gradient(560px 560px at 4% 90%, rgba(168, 85, 247, 0.2), transparent 70%),
        radial-gradient(900px 420px at 50% 108%, rgba(236, 72, 153, 0.16), transparent 72%),
        linear-gradient(165deg, #170b30 0%, #1e0f3e 52%, #2a1247 100%);
    overflow: hidden;
}

.dvskz::after {
    /* 远处岛屿剪影氛围 */
    content: "";
    position: absolute;
    left: -10%;
    right: -10%;
    bottom: -140px;
    height: 260px;
    background: radial-gradient(52% 100% at 50% 100%, rgba(244, 114, 182, 0.2), transparent 72%);
    pointer-events: none;
}

.pyhwm {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 64px;
    padding: 88px 0 96px;
}

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

.vrcpw {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(244, 114, 182, 0.1);
    border: 1px solid rgba(244, 114, 182, 0.32);
    color: #f9a8d4;
    font-size: 14px;
    margin-bottom: 26px;
}

.vrcpw i {
    color: #f472b6;
}

.lzqvr h1 {
    font-size: 60px;
    font-weight: 900;
    letter-spacing: 2px;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(100deg, #ffffff 25%, #f9a8d4 60%, #c084fc 95%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hbqzv {
    font-size: 18px;
    line-height: 1.9;
    color: rgba(243, 236, 255, 0.75);
    margin-bottom: 36px;
}

.mgfqd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 264px;
    padding: 17px 42px;
    border-radius: 999px;
    background: linear-gradient(120deg, #ec4899, #a855f7);
    color: #ffffff;
    font-size: 19px;
    font-weight: 700;
    box-shadow: 0 14px 36px rgba(236, 72, 153, 0.42);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mgfqd:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 44px rgba(236, 72, 153, 0.52);
}

.hbnqz {
    margin-top: 18px;
    font-size: 13px;
    color: rgba(243, 236, 255, 0.5);
}

/* 首屏聊天演示 */
.krwtn {
    flex-shrink: 0;
    width: 340px;
}

.ltskz {
    position: relative;
    background: linear-gradient(170deg, rgba(46, 22, 88, 0.92), rgba(30, 13, 62, 0.92));
    border: 1px solid rgba(244, 114, 182, 0.32);
    border-radius: 30px;
    padding: 20px 18px 18px;
    box-shadow: 0 30px 70px rgba(8, 2, 24, 0.55), 0 0 46px rgba(236, 72, 153, 0.16);
}

.ltskz::before {
    content: "";
    position: absolute;
    top: -34px;
    right: -22px;
    width: 74px;
    height: 74px;
    background: radial-gradient(circle at 32% 32%, #f9a8d4, #ec4899 58%, #a855f7);
    border-radius: 50%;
    opacity: 0.4;
    filter: blur(2px);
}

.mkvwr {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #e2c8f4;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 16px;
}

.mkvwr i {
    color: #f472b6;
    font-size: 16px;
}

.bzqwm {
    display: flex;
    margin-bottom: 12px;
}

.xrqzs {
    background: rgba(168, 85, 247, 0.16);
    border: 1px solid rgba(168, 85, 247, 0.22);
    color: #efe6fd;
    padding: 10px 14px;
    border-radius: 14px 14px 14px 4px;
    font-size: 13px;
    line-height: 1.7;
    max-width: 86%;
}

.zqwvp {
    background: linear-gradient(120deg, #ec4899, #a855f7);
    color: #ffffff;
    padding: 10px 14px;
    border-radius: 14px 14px 4px 14px;
    font-size: 13px;
    line-height: 1.7;
    max-width: 86%;
    margin-left: auto;
}

.vkqwm {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    padding: 10px 16px;
    color: rgba(243, 236, 255, 0.45);
    font-size: 13px;
}

.vkqwm i {
    color: #f472b6;
    font-size: 16px;
}

/* 产品展示 */
.akwrm {
    padding: 88px 0;
    background: #150a2b;
}

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

.qzphx {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 16px 38px rgba(6, 1, 18, 0.5);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.qzphx:hover {
    transform: translateY(-6px);
    border-color: rgba(244, 114, 182, 0.45);
}

.qzphx img {
    width: 100%;
}

.qzphx-cap {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 30px 16px 14px;
    background: linear-gradient(180deg, transparent, rgba(16, 6, 34, 0.92));
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.qzphx-cap strong {
    font-size: 16px;
    color: #ffffff;
}

.qzphx-cap span {
    font-size: 12px;
    color: #d9bff0;
}

/* 优势亮点 */
.yrqvb {
    padding: 88px 0;
    background: linear-gradient(180deg, #1a0d33 0%, #150a2b 100%);
}

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

.fkvjs {
    padding: 34px 30px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 20px;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.fkvjs:hover {
    transform: translateY(-6px);
    border-color: rgba(244, 114, 182, 0.45);
    background: rgba(236, 72, 153, 0.06);
}

.crtgz {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, #ec4899, #a855f7);
    color: #ffffff;
    font-size: 26px;
    margin-bottom: 20px;
    box-shadow: 0 10px 24px rgba(236, 72, 153, 0.32);
}

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

.wkrqm {
    font-size: 14px;
    line-height: 1.8;
    color: #b3a5d4;
}

/* 下载中心 */
.gmzwr {
    padding: 88px 0;
    background: #150a2b;
}

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

.rpkjw {
    position: relative;
    padding: 30px 28px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.rpkjw:hover {
    border-color: rgba(244, 114, 182, 0.5);
    box-shadow: 0 16px 36px rgba(236, 72, 153, 0.16);
}

.weqzx {
    position: absolute;
    top: 18px;
    right: 18px;
    padding: 3px 12px;
    border-radius: 999px;
    background: rgba(236, 72, 153, 0.16);
    border: 1px solid rgba(236, 72, 153, 0.28);
    color: #f9a8d4;
    font-size: 12px;
    font-weight: 600;
}

.snqzc {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
    padding-right: 64px;
}

.wpkjd {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    font-size: 13px;
    color: #a294c6;
    margin-bottom: 22px;
}

.tcvgz {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 13px 0;
    border-radius: 12px;
    background: linear-gradient(120deg, #ec4899, #a855f7);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    transition: opacity 0.2s ease;
}

.tcvgz:hover {
    opacity: 0.88;
}

/* 使用流程 */
.qbwzk {
    padding: 88px 0;
    background: linear-gradient(180deg, #1a0d33 0%, #150a2b 100%);
}

.hvwjd {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    padding-left: 74px;
}

.hvwjd::before {
    content: "";
    position: absolute;
    top: 22px;
    bottom: 22px;
    left: 21px;
    width: 2px;
    background: linear-gradient(180deg, #ec4899, #a855f7);
    opacity: 0.45;
}

.pkwnz {
    position: relative;
    padding-bottom: 44px;
}

.pkwnz:last-child {
    padding-bottom: 0;
}

.dzvwr {
    position: absolute;
    top: 0;
    left: -74px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ec4899, #a855f7);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(236, 72, 153, 0.38);
}

.mrqzv {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.lkjwp {
    font-size: 14px;
    line-height: 1.8;
    color: #b3a5d4;
}

/* 常见问题 */
.nvwqp {
    padding: 88px 0;
    background: #150a2b;
}

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

.hrqzn {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    margin-bottom: 14px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    transition: border-color 0.2s ease;
}

.hrqzn.on {
    border-color: rgba(244, 114, 182, 0.5);
}

.jqwpv {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 19px 24px;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 16px;
    font-weight: 600;
    color: #f3ecff;
    text-align: left;
    cursor: pointer;
}

.jqwpv i {
    flex-shrink: 0;
    font-size: 22px;
    color: #f472b6;
    transition: transform 0.3s ease;
}

.hrqzn.on .jqwpv i {
    transform: rotate(180deg);
}

.cvbwr {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.cvbwr p {
    padding: 0 24px 20px;
    font-size: 14px;
    line-height: 1.85;
    color: #b3a5d4;
}

/* 产品资讯 */
.tpkwr {
    padding: 88px 0;
    background: linear-gradient(180deg, #1a0d33 0%, #150a2b 100%);
}

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

.wprqz {
    padding: 28px 30px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 18px;
    transition: border-color 0.25s ease;
}

.wprqz:hover {
    border-color: rgba(244, 114, 182, 0.45);
}

.mkvwb {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
    color: #ffffff;
    margin-bottom: 12px;
}

.pwrqk {
    font-size: 14px;
    line-height: 1.85;
    color: #b3a5d4;
    margin-bottom: 16px;
}

.qvbnz {
    font-size: 13px;
    color: #f472b6;
}

/* 用户评价 */
.rkvwz {
    padding: 88px 0;
    background: #150a2b;
}

.bwqzp {
    columns: 3;
    column-gap: 22px;
}

.vjqkm {
    break-inside: avoid;
    -webkit-break-inside: avoid;
    margin-bottom: 22px;
    padding: 26px 28px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.qwzkv {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.qwzkv i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ec4899, #a855f7);
    color: #ffffff;
    font-size: 19px;
}

.qwzkv span {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
}

.qwzkv em {
    margin-left: auto;
    font-style: normal;
    font-size: 12px;
    color: #a294c6;
}

.nqwpz {
    font-size: 14px;
    line-height: 1.9;
    color: #cfc2ea;
}

/* 页脚 */
.cvwkz {
    background: #100722;
    border-top: 1px solid rgba(244, 114, 182, 0.12);
    padding: 64px 0 30px;
}

.xzvwp {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-bottom: 36px;
}

.xvkwm {
    font-size: 14px;
    color: rgba(243, 236, 255, 0.55);
}

.cvwkz .gwybd {
    justify-content: center;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: 18px 26px;
}

.cvwkz .mvkzc {
    font-size: 14px;
}

.hgwqz {
    margin-top: 34px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    font-size: 13px;
    color: rgba(243, 236, 255, 0.4);
}

/* 移动端适配 */

    /* 移动端两侧留白 */
    .plwrq {
        padding-left: 16px;
        padding-right: 16px;
    }
@media (max-width: 767px) {
    section {
        scroll-margin-top: 120px;
    }

    .kjvms .plwrq {
        flex-wrap: wrap;
        height: auto;
        gap: 0 16px;
        padding: 12px 20px 0;
    }

    .gwybd {
        order: 3;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 20px;
        padding: 10px 0;
        margin-left: 0;
    }

    .mvkzc {
        font-size: 14px;
    }

    .tznqc {
        display: none;
    }

    .hktqz {
        font-size: 25px;
        margin-bottom: 8px;
    }

    .hktqz-sub {
        font-size: 13px;
        margin-bottom: 32px;
    }

    .pyhwm {
        flex-direction: column;
        gap: 44px;
        padding: 56px 20px 64px;
        text-align: center;
    }

    .lzqvr h1 {
        font-size: 40px;
    }

    .hbqzv {
        font-size: 15px;
    }

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

    .krwtn {
        width: 100%;
    }

    .ltskz {
        max-width: 340px;
        margin: 0 auto;
        text-align: left;
    }

    .akwrm,
    .yrqvb,
    .gmzwr,
    .qbwzk,
    .nvwqp,
    .tpkwr,
    .rkvwz {
        padding: 60px 0;
    }

    .akwrm .plwrq,
    .yrqvb .plwrq,
    .gmzwr .plwrq,
    .qbwzk .plwrq,
    .nvwqp .plwrq,
    .tpkwr .plwrq,
    .rkvwz .plwrq {
        padding: 0 20px;
    }

    .dmvwr {
        display: flex;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        gap: 16px;
        padding: 4px 20px 12px;
        margin: 0 -20px;
    }

    .qzphx {
        flex: 0 0 58%;
        scroll-snap-align: center;
    }

    .wpmzc,
    .vbtkw,
    .zkvjq {
        grid-template-columns: 1fr;
    }

    .bwqzp {
        columns: 1;
    }

    .hvwjd {
        padding-left: 62px;
    }

    .dzvwr {
        left: -62px;
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    .jqwpv {
        padding: 16px 18px;
        font-size: 15px;
    }

    .cvbwr p {
        padding: 0 18px 16px;
    }
}