:root {
    --bg-1: #050914;
    --bg-2: #071329;
    --bg-3: #0a1d3e;

    --white: #ffffff;

    --text-main: #ffffff;
    --text-soft: rgba(255, 255, 255, 0.72);
    --text-muted: rgba(255, 255, 255, 0.45);

    --border: rgba(255, 255, 255, 0.09);
    --border-light: rgba(255, 255, 255, 0.14);
}


/* =========================================================
   RESET
========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;

    font-family:
        "Microsoft YaHei",
        "PingFang SC",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    color: var(--text-main);

    background:
        radial-gradient(
            circle at 18% 12%,
            rgba(23, 101, 255, 0.21),
            transparent 30%
        ),
        radial-gradient(
            circle at 84% 25%,
            rgba(97, 69, 255, 0.16),
            transparent 30%
        ),
        linear-gradient(
            180deg,
            var(--bg-2) 0%,
            var(--bg-1) 100%
        );

    overflow-x: hidden;
}

body.modal-open {
    overflow: hidden;
}

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

button {
    font: inherit;
}

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

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}


/* =========================================================
   背景
========================================================= */

.page-bg {
    position: fixed;
    inset: 0;

    z-index: -1;

    overflow: hidden;

    pointer-events: none;
}

.bg-grid {
    position: absolute;
    inset: 0;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.018) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.018) 1px,
            transparent 1px
        );

    background-size:
        60px
        60px;

    mask-image:
        linear-gradient(
            to bottom,
            black,
            transparent 80%
        );
}

.bg-orb {
    position: absolute;

    width: 480px;
    height: 480px;

    border-radius: 50%;

    filter: blur(110px);

    opacity: 0.18;
}

.bg-orb-one {
    top: 70px;
    left: -180px;

    background: #006cff;
}

.bg-orb-two {
    top: 270px;
    right: -200px;

    background: #7040ff;
}


/* =========================================================
   顶部
========================================================= */

.sticky-nav {
    position: sticky;
    top: 0;

    z-index: 1000;

    height: 70px;

    display: flex;
    align-items: center;

    background:
        rgba(5, 13, 31, 0.79);

    border-bottom:
        1px solid
        var(--border);

    backdrop-filter:
        blur(20px);

    -webkit-backdrop-filter:
        blur(20px);
}

.nav-content {
    width: min(
        1180px,
        calc(100% - 40px)
    );

    margin: 0 auto;

    display: flex;

    align-items: center;

    justify-content:
        space-between;
}

.logo {
    display: flex;
    align-items: center;
}

.nav-logo {
    height: 41px;
    width: auto;
}

.nav-status {
    display: flex;

    align-items: center;

    gap: 8px;

    padding:
        7px
        12px;

    border:
        1px solid
        var(--border);

    border-radius:
        999px;

    background:
        rgba(255,255,255,0.035);

    color:
        rgba(255,255,255,0.59);

    font-size:
        11px;
}

.status-dot {
    width: 6px;
    height: 6px;

    border-radius: 50%;

    background:
        #39eaa3;

    box-shadow:
        0 0 10px
        rgba(57,234,163,0.75);
}


/* =========================================================
   HERO
========================================================= */

.hero-section {
    padding:
        48px
        0
        80px;
}

.hero-container {
    width: min(
        1180px,
        calc(100% - 40px)
    );

    margin: 0 auto;
}

.hero-panel {
    position: relative;

    display: grid;

    grid-template-columns:
        minmax(0, 1.5fr)
        minmax(240px, 0.62fr);

    align-items: center;

    gap: 42px;

    padding:
        40px
        44px;

    border:
        1px solid
        rgba(255,255,255,0.10);

    border-radius:
        30px;

    background:
        linear-gradient(
            140deg,
            rgba(15, 39, 80, 0.73),
            rgba(7, 18, 41, 0.82)
        );

    box-shadow:
        0 38px 90px
        rgba(0,0,0,0.31),
        inset 0 1px 0
        rgba(255,255,255,0.07);

    backdrop-filter:
        blur(18px);

    overflow: hidden;
}

.hero-panel::before {
    content: "";

    position: absolute;

    width: 650px;
    height: 420px;

    top: -250px;
    left: 16%;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(0, 157, 255, 0.20),
            transparent 67%
        );

    pointer-events: none;
}


/* =========================================================
   Banner
========================================================= */

.hero-content-left {
    position: relative;

    z-index: 2;

    min-width: 0;
}

.hero-image-wrapper {
    position: relative;

    margin-bottom: 28px;
}

.hero-image-glow {
    position: absolute;

    left: 17%;
    right: 17%;
    bottom: 8%;

    height: 90px;

    border-radius: 50%;

    background:
        rgba(22, 149, 255, 0.22);

    filter:
        blur(55px);
}

.hero-main-img {
    position: relative;

    width:
        min(
            100%,
            650px
        );

    margin:
        0
        auto;

    filter:
        drop-shadow(
            0 24px 35px
            rgba(0, 72, 255, 0.18)
        );
}


/* =========================================================
   主按钮
========================================================= */

.hero-action-grid {
    display: grid;

    grid-template-columns:
        repeat(
            2,
            minmax(0, 1fr)
        );

    gap: 12px;
}

.action-btn {
    position: relative;

    width: 100%;

    min-height: 72px;

    display: flex;

    align-items: center;

    gap: 13px;

    padding:
        12px
        15px;

    border:
        1px solid
        rgba(255,255,255,0.13);

    border-radius:
        17px;

    color: #fff;

    cursor: pointer;

    text-align: left;

    overflow: hidden;

    appearance: none;

    box-shadow:
        0 12px 25px
        rgba(0,0,0,0.19),
        inset 0 1px 0
        rgba(255,255,255,0.13);

    transition:
        transform .25s ease,
        box-shadow .25s ease,
        filter .25s ease;
}

.action-btn::before {
    content: "";

    position: absolute;

    inset: 0;

    background:
        linear-gradient(
            115deg,
            rgba(255,255,255,0.12),
            transparent 33%,
            transparent
        );

    pointer-events: none;
}

.action-btn:hover {
    transform:
        translateY(-4px);

    filter:
        brightness(1.06);

    box-shadow:
        0 19px 34px
        rgba(0,0,0,0.28);
}

.action-btn:active {
    transform:
        translateY(-1px);
}

.action-icon {
    flex:
        0
        0
        43px;

    width: 43px;
    height: 43px;

    display: flex;

    align-items: center;

    justify-content: center;

    border:
        1px solid
        rgba(255,255,255,0.12);

    border-radius:
        13px;

    background:
        rgba(255,255,255,0.11);

    font-size:
        18px;
}

.action-content {
    min-width: 0;

    display: flex;

    flex-direction: column;
}

.action-content strong {
    font-size:
        15px;

    font-weight:
        700;
}

.action-content small {
    margin-top:
        4px;

    color:
        rgba(255,255,255,0.61);

    font-size:
        10px;
}

.action-arrow {
    margin-left:
        auto;

    opacity:
        .67;

    font-size:
        12px;
}


/* 官方 */

.action-primary {
    background:
        linear-gradient(
            135deg,
            #1686dc,
            #185bd0
        );
}


/* 豪礼 */

.action-gift {
    background:
        linear-gradient(
            135deg,
            #ca8a33,
            #a75f28
        );
}


/* 下载 */

.action-download {
    background:
        linear-gradient(
            135deg,
            #7765e8,
            #5441bd
        );
}


/* 客服 */

.action-service {
    background:
        linear-gradient(
            135deg,
            #169b9c,
            #08757e
        );
}


/* =========================================================
   联系方式
========================================================= */

.contact-strip {
    display: grid;

    grid-template-columns:
        repeat(
            2,
            minmax(0, 1fr)
        );

    gap: 10px;

    margin-top:
        13px;
}

.contact-chip {
    min-width: 0;

    height: 54px;

    display: flex;

    align-items: center;

    gap: 10px;

    padding:
        8px
        12px;

    border:
        1px solid
        rgba(255,255,255,0.08);

    border-radius:
        15px;

    background:
        rgba(255,255,255,0.045);

    color:
        rgba(255,255,255,0.84);

    cursor: pointer;

    appearance: none;

    transition:
        background .25s ease,
        border-color .25s ease,
        transform .25s ease;
}

.contact-chip:hover {
    transform:
        translateY(-2px);

    background:
        rgba(255,255,255,0.075);

    border-color:
        rgba(255,255,255,0.15);
}

.contact-icon {
    flex:
        0
        0
        34px;

    width: 34px;
    height: 34px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius:
        10px;

    background:
        rgba(255,255,255,0.07);

    font-size:
        16px;
}

.contact-wechat .contact-icon {
    color:
        #5ee69a;
}

.contact-telegram .contact-icon {
    color:
        #57bdff;
}

.contact-text {
    display: flex;

    flex-direction: column;

    min-width: 0;

    text-align: left;
}

.contact-text small {
    color:
        rgba(255,255,255,0.40);

    font-size:
        9px;
}

.contact-text strong {
    margin-top:
        2px;

    color:
        rgba(255,255,255,0.90);

    font-size:
        12px;

    font-weight:
        600;

    white-space:
        nowrap;
}

.contact-extra {
    margin-left:
        auto;

    color:
        rgba(255,255,255,0.33);

    font-size:
        11px;
}


/* 复制提示 */

.copy-toast {
    position: absolute;

    left: 50%;

    bottom: -47px;

    transform:
        translate(
            -50%,
            10px
        );

    padding:
        8px
        14px;

    border:
        1px solid
        rgba(255,255,255,.12);

    border-radius:
        999px;

    background:
        rgba(5,14,31,.92);

    color:
        rgba(255,255,255,.88);

    font-size:
        11px;

    opacity: 0;

    visibility:
        hidden;

    transition:
        all .25s ease;

    box-shadow:
        0 12px 30px
        rgba(0,0,0,.3);

    z-index:
        30;
}

.copy-toast.show {
    opacity: 1;

    visibility:
        visible;

    transform:
        translate(
            -50%,
            0
        );
}


/* =========================================================
   手机图
========================================================= */

.phone-area {
    position: relative;

    z-index: 2;

    display: flex;

    flex-direction: column;

    align-items: center;
}

.phone-glow {
    position: absolute;

    width: 270px;
    height: 270px;

    top: 25%;

    border-radius:
        50%;

    background:
        rgba(0, 173, 255, .15);

    filter:
        blur(70px);
}

.phone-badge {
    position: relative;

    z-index: 3;

    display: flex;

    align-items: center;

    gap: 7px;

    margin-bottom:
        11px;

    padding:
        7px
        12px;

    border:
        1px solid
        var(--border);

    border-radius:
        999px;

    background:
        rgba(255,255,255,.045);

    color:
        rgba(255,255,255,.57);

    font-size:
        10px;
}

.phone-badge span {
    width: 6px;
    height: 6px;

    border-radius:
        50%;

    background:
        #28d9ff;

    box-shadow:
        0 0 10px
        rgba(40,217,255,.85);
}

.phone-mockup {
    position: relative;

    z-index: 2;

    width:
        min(
            100%,
            270px
        );

    animation:
        phoneFloat
        4.5s
        ease-in-out
        infinite;

    filter:
        drop-shadow(
            0 26px 35px
            rgba(0,0,0,.35)
        );
}

.phone-screen-img {
    width:
        100%;
}

@keyframes phoneFloat {
    0%,
    100% {
        transform:
            translateY(0);
    }

    50% {
        transform:
            translateY(-8px);
    }
}


/* =========================================================
   案例区标题
========================================================= */

.case-section {
    padding:
        48px
        0
        90px;
}

.section-heading {
    max-width:
        700px;

    margin:
        0
        auto
        34px;

    text-align:
        center;
}

.section-tag {
    display:
        inline-flex;

    margin-bottom:
        12px;

    padding:
        6px
        11px;

    border:
        1px solid
        rgba(45,173,255,.16);

    border-radius:
        999px;

    background:
        rgba(30,147,255,.07);

    color:
        #62cfff;

    font-size:
        9px;

    letter-spacing:
        2px;
}

.section-heading h2 {
    font-size:
        clamp(
            26px,
            4vw,
            35px
        );

    font-weight:
        800;
}

.section-heading p {
    margin-top:
        10px;

    color:
        var(--text-muted);

    font-size:
        13px;
}


/* =========================================================
   截图
========================================================= */

.screenshot-panel {
    padding:
        23px;

    margin-bottom:
        28px;

    border:
        1px solid
        var(--border);

    border-radius:
        24px;

    background:
        linear-gradient(
            135deg,
            rgba(255,255,255,.048),
            rgba(255,255,255,.018)
        );

    box-shadow:
        0 24px 60px
        rgba(0,0,0,.19);

    backdrop-filter:
        blur(12px);
}

.panel-top {
    display: flex;

    align-items: center;

    justify-content:
        space-between;

    gap: 20px;

    margin-bottom:
        18px;
}

.panel-top h3 {
    font-size:
        16px;
}

.panel-top p {
    margin-top:
        5px;

    color:
        var(--text-muted);

    font-size:
        11px;
}

.swipe-tip {
    display: flex;

    align-items: center;

    gap: 7px;

    padding:
        7px
        11px;

    border-radius:
        999px;

    background:
        rgba(255,255,255,.045);

    color:
        rgba(255,255,255,.47);

    font-size:
        10px;
}

.screenshot-wall {
    display: flex;

    gap: 15px;

    overflow-x:
        auto;

    padding:
        3px
        2px
        10px;

    scrollbar-width:
        none;
}

.screenshot-wall::-webkit-scrollbar {
    display:
        none;
}

.shot-item {
    flex:
        0
        0
        132px;

    height:
        236px;

    position:
        relative;

    overflow:
        hidden;

    border:
        1px solid
        rgba(255,255,255,.10);

    border-radius:
        17px;

    background:
        #02050d;

    cursor:
        zoom-in;

    box-shadow:
        0 11px 26px
        rgba(0,0,0,.25);

    transition:
        .28s ease;
}

.shot-item:hover {
    transform:
        translateY(-5px);

    border-color:
        rgba(50,186,255,.47);

    box-shadow:
        0 17px 35px
        rgba(0,81,170,.18);
}

.shot-item img {
    width:
        100%;

    height:
        100%;

    object-fit:
        cover;
}


/* =========================================================
   轮播
========================================================= */

.carousel-container {
    position:
        relative;

    max-width:
        930px;

    margin:
        0
        auto;

    overflow:
        hidden;
}

.carousel-track {
    display:
        flex;

    width:
        100%;

    transition:
        transform
        .55s
        cubic-bezier(
            .22,
            1,
            .36,
            1
        );
}

.carousel-slide {
    flex:
        0
        0
        100%;

    width:
        100%;

    padding:
        8px
        58px;
}

.case-card {
    position:
        relative;

    padding:
        29px;

    overflow:
        hidden;

    border:
        1px solid
        var(--border);

    border-radius:
        23px;

    background:
        linear-gradient(
            140deg,
            rgba(15,38,77,.77),
            rgba(7,18,39,.82)
        );

    box-shadow:
        0 24px 60px
        rgba(0,0,0,.24);
}

.story-header {
    display: flex;

    align-items: center;

    gap: 14px;

    margin-bottom:
        19px;

    padding-bottom:
        17px;

    border-bottom:
        1px solid
        rgba(255,255,255,.07);
}

.story-avatar {
    flex:
        0
        0
        52px;

    width:
        52px;

    height:
        52px;

    object-fit:
        cover;

    border-radius:
        50%;

    border:
        2px solid
        rgba(70,181,255,.45);

    box-shadow:
        0 0 0 5px
        rgba(27,133,255,.06);
}

.story-info {
    min-width:
        0;
}

.story-info h3 {
    color:
        #fff;

    font-size:
        16px;

    line-height:
        1.45;
}

.story-date {
    display:
        inline-block;

    margin-top:
        5px;

    color:
        rgba(255,255,255,.37);

    font-size:
        10px;
}

.story-text p {
    margin-bottom:
        12px;

    color:
        rgba(255,255,255,.67);

    font-size:
        13px;

    line-height:
        1.9;
}

.story-highlight {
    margin:
        16px
        0;

    padding:
        13px
        15px;

    border-left:
        3px solid
        #27b5ff;

    border-radius:
        13px;

    background:
        linear-gradient(
            90deg,
            rgba(0,160,255,.11),
            rgba(0,160,255,.025)
        );

    color:
        #66d1ff;

    font-size:
        14px;

    font-weight:
        700;
}


/* =========================================================
   轮播箭头
========================================================= */

.carousel-btn {
    position:
        absolute;

    top:
        50%;

    z-index:
        20;

    width:
        42px;

    height:
        42px;

    border:
        1px solid
        var(--border-light);

    border-radius:
        50%;

    background:
        rgba(7,21,47,.86);

    color:
        #fff;

    cursor:
        pointer;

    transform:
        translateY(-50%);

    transition:
        .25s ease;
}

.carousel-btn:hover {
    background:
        rgba(20,105,205,.9);

    transform:
        translateY(-50%)
        scale(1.07);
}

.carousel-btn.prev {
    left:
        4px;
}

.carousel-btn.next {
    right:
        4px;
}


/* =========================================================
   图片 Modal
========================================================= */

.modal {
    position:
        fixed;

    inset:
        0;

    z-index:
        9999;

    display:
        none;

    align-items:
        center;

    justify-content:
        center;

    flex-direction:
        column;

    padding:
        30px;

    background:
        rgba(1,5,14,.94);

    backdrop-filter:
        blur(15px);

    overflow:
        auto;
}

.modal-image-wrap {
    width:
        100%;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    overflow:
        auto;

    padding:
        20px;
}

.modal-content {
    max-width:
        min(
            92vw,
            1000px
        );

    max-height:
        80vh;

    width:
        auto;

    height:
        auto;

    object-fit:
        contain;

    border:
        1px solid
        rgba(255,255,255,.10);

    border-radius:
        15px;

    box-shadow:
        0 28px 80px
        rgba(0,0,0,.65);

    cursor:
        zoom-in;

    transition:
        transform
        .25s ease;
}

.modal-content.zoomed {
    max-width:
        none;

    max-height:
        none;

    width:
        auto;

    height:
        auto;

    cursor:
        zoom-out;

    transform:
        scale(1.35);
}

.close-btn {
    position:
        fixed;

    top:
        20px;

    right:
        25px;

    z-index:
        10010;

    width:
        45px;

    height:
        45px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border:
        1px solid
        rgba(255,255,255,.12);

    border-radius:
        50%;

    background:
        rgba(255,255,255,.07);

    color:
        #fff;

    font-size:
        29px;

    cursor:
        pointer;
}

#caption {
    margin-top:
        6px;

    color:
        rgba(255,255,255,.47);

    font-size:
        11px;
}


/* =========================================================
   FOOTER
========================================================= */

footer {
    border-top:
        1px solid
        rgba(255,255,255,.06);

    background:
        rgba(2,6,15,.54);
}

.footer-inner {
    width:
        min(
            1180px,
            calc(100% - 40px)
        );

    min-height:
        94px;

    margin:
        0
        auto;

    display:
        flex;

    align-items:
        center;

    justify-content:
        space-between;

    gap:
        20px;
}

.footer-logo {
    height:
        28px;

    width:
        auto;

    opacity:
        .68;
}

.footer-inner p {
    color:
        rgba(255,255,255,.28);

    font-size:
        10px;
}


/* =========================================================
   平板
========================================================= */

@media (max-width: 900px) {

    .hero-panel {
        grid-template-columns:
            1fr;

        padding:
            31px
            25px;

        gap:
            38px;
    }

    .phone-mockup {
        width:
            245px;
    }

}


/* =========================================================
   手机
========================================================= */

@media (max-width: 640px) {

    .container,
    .hero-container,
    .nav-content,
    .footer-inner {
        width:
            calc(
                100% - 26px
            );
    }


    .sticky-nav {
        height:
            61px;
    }

    .nav-logo {
        height:
            33px;
    }

    .nav-status {
        font-size:
            9px;

        padding:
            5px
            8px;
    }


    .hero-section {
        padding:
            18px
            0
            52px;
    }

    .hero-panel {
        padding:
            22px
            15px
            27px;

        border-radius:
            22px;

        gap:
            28px;
    }

    .hero-image-wrapper {
        margin-bottom:
            21px;
    }


    .hero-action-grid {
        gap:
            9px;
    }

    .action-btn {
        min-height:
            62px;

        gap:
            8px;

        padding:
            9px
            10px;

        border-radius:
            14px;
    }

    .action-icon {
        flex-basis:
            35px;

        width:
            35px;

        height:
            35px;

        border-radius:
            10px;

        font-size:
            14px;
    }

    .action-content strong {
        font-size:
            13px;
    }

    .action-content small {
        font-size:
            8px;
    }

    .action-arrow {
        display:
            none;
    }


    .contact-strip {
        gap:
            8px;

        margin-top:
            10px;
    }

    .contact-chip {
        height:
            50px;

        padding:
            7px
            9px;

        border-radius:
            13px;
    }

    .contact-icon {
        flex-basis:
            31px;

        width:
            31px;

        height:
            31px;

        font-size:
            14px;
    }

    .contact-text strong {
        font-size:
            10px;
    }

    .contact-extra {
        display:
            none;
    }


    .phone-mockup {
        width:
            205px;
    }


    .case-section {
        padding:
            34px
            0
            64px;
    }

    .screenshot-panel {
        padding:
            17px
            13px;

        border-radius:
            19px;
    }

    .panel-top h3 {
        font-size:
            14px;
    }

    .panel-top p {
        font-size:
            9px;
    }

    .swipe-tip {
        padding:
            5px
            8px;

        font-size:
            8px;
    }

    .shot-item {
        flex-basis:
            105px;

        height:
            190px;

        border-radius:
            13px;
    }


    .carousel-slide {
        padding:
            5px
            0;
    }

    .case-card {
        padding:
            20px;

        border-radius:
            19px;
    }

    .story-avatar {
        flex-basis:
            45px;

        width:
            45px;

        height:
            45px;
    }

    .story-info h3 {
        font-size:
            13px;
    }

    .story-text p {
        font-size:
            12px;

        line-height:
            1.8;
    }

    .story-highlight {
        font-size:
            12px;
    }

    .carousel-btn {
        display:
            none;
    }


    .modal {
        padding:
            15px;
    }

    .modal-image-wrap {
        padding:
            10px;
    }

    .modal-content {
        max-width:
            94vw;

        max-height:
            78vh;
    }

    .modal-content.zoomed {
        transform:
            scale(1.8);
    }


    .footer-inner {
        min-height:
            95px;

        flex-direction:
            column;

        justify-content:
            center;

        text-align:
            center;
    }

    .footer-logo {
        height:
            25px;
    }

}


/* =========================================================
   超小屏
========================================================= */

@media (max-width: 370px) {

    .hero-action-grid {
        grid-template-columns:
            1fr;
    }

    .contact-strip {
        grid-template-columns:
            1fr;
    }

}