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

/* GLOBAL */
body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: #0B0F1A;
    color: #ffffff;
    line-height: 1.7;
}

/* CONTAINER */
.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* HEADER */
.header {
    background: #0a0f1c;
    padding: 20px 0;
    border-bottom: 1px solid #1c2333;
}

.header h1 {
    color: #00f0ff;
    font-size: 24px;
}

/* NAV */
.nav a {
    margin-right: 20px;
    color: #ccc;
    text-decoration: none;
}

.nav a:hover {
    color: #00f0ff;
}

/* HERO */
.hero {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, #0B0F1A, #111a2e);
}

.hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.hero p {
    color: #aaa;
    max-width: 700px;
    margin: auto;
}

/* BUTTON */
.btn {
    display: inline-block;
    margin: 15px;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
}

.btn.primary {
    background: linear-gradient(45deg, #00f0ff, #6a5cff);
    color: white;
}

.btn.secondary {
    border: 1px solid #00f0ff;
    color: #00f0ff;
}

/* SECTION */
.section {
    padding: 60px 0;
}

.section.dark {
    background: #0f1524;
}

.section-title {
    font-size: 28px;
    margin-bottom: 20px;
}

.section-desc {
    color: #aaa;
    margin-bottom: 30px;
}

/* GRID */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    gap: 20px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
    gap: 20px;
}

/* CARD */
.card {
    background: #121a2f;
    padding: 20px;
    border-radius: 12px;
    transition: 0.3s;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

.card:hover {
    transform: translateY(-5px);
}

.card img {
    width: 100%;
    border-radius: 10px;
    margin-top: 10px;
}

/* STATS */
.stats {
    padding: 50px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(150px,1fr));
    gap: 20px;
    text-align: center;
}

.stat-box h3 {
    font-size: 30px;
    color: #00f0ff;
}

/* IMAGE BLOCK */
.image-block img {
    width: 100%;
    border-radius: 10px;
    margin-top: 20px;
}

/* CONTACT */
.contact-box {
    text-align: center;
}

.contact-box img {
    margin-top: 20px;
    width: 180px;
}

/* FOOTER */
.footer {
    padding: 40px 0;
    text-align: center;
    background: #080c14;
    color: #aaa;
}

:root{
    --bg:#0b0f1a;
    --bg-soft:#111827;
    --panel:#121a2f;
    --panel-2:#0f1524;
    --line:rgba(0,240,255,.12);
    --line-strong:rgba(0,240,255,.24);
    --cyan:#00f0ff;
    --purple:#7a5cff;
    --gold:#f0c040;
    --text:#ffffff;
    --muted:#92a0ba;
    --muted-2:#6f7c95;
    --shadow:0 12px 40px rgba(0,0,0,.28);
    --glow:0 0 30px rgba(0,240,255,.16);
    --grad:linear-gradient(135deg,#00f0ff,#7a5cff);
    --grad-gold:linear-gradient(135deg,#f0c040,#ff8c00);
    --radius:18px;
}

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

html{
    scroll-behavior:smooth;
}

body{
    background:var(--bg);
    color:var(--text);
    font-family:"Noto Sans SC","Segoe UI",Arial,sans-serif;
    line-height:1.75;
    overflow-x:hidden;
}

body::before{
    content:"";
    position:fixed;
    inset:0;
    pointer-events:none;
    background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
    opacity:.35;
    z-index:0;
}

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

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

button{
    font:inherit;
    cursor:pointer;
    border:none;
    background:none;
}

.container{
    width:min(1200px,92%);
    margin:0 auto;
    position:relative;
    z-index:1;
}

.top-contact-bar{
    background:linear-gradient(90deg,rgba(0,240,255,.08),rgba(122,92,255,.08));
    border-bottom:1px solid rgba(0,240,255,.1);
    position:relative;
    z-index:30;
}

.top-contact-inner{
    min-height:54px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:10px 0;
}

.top-contact-left{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
}

.contact-chip{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:6px 12px;
    border-radius:999px;
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.05);
    color:#d9e3f5;
    font-size:12px;
}

.contact-chip-wechat{
    background:rgba(34,197,94,.1);
    border-color:rgba(34,197,94,.24);
    color:#c8ffd8;
    box-shadow:0 0 20px rgba(34,197,94,.12);
}

.top-contact-actions{
    display:flex;
    gap:10px;
}

.mini-btn{
    padding:8px 14px;
    border-radius:10px;
    background:var(--grad);
    color:#fff;
    font-size:12px;
    font-weight:700;
    box-shadow:0 8px 24px rgba(0,240,255,.18);
    transition:transform .2s ease,box-shadow .2s ease;
}

.mini-btn:hover{
    transform:translateY(-2px);
}

.mini-btn-outline{
    background:transparent;
    color:var(--cyan);
    border:1px solid rgba(0,240,255,.3);
    box-shadow:none;
}

.site-header{
    position:relative;
    top:auto;
    z-index:20;
    background:rgba(11,15,26,.82);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(0,240,255,.08);
}

.header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    min-height:82px;
}

.logo-wrap{
    display:flex;
    align-items:center;
    gap:12px;
    min-width:max-content;
}

.logo-mark{
    width:42px;
    height:42px;
    border-radius:14px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--grad);
    color:#fff;
    font-weight:900;
    font-family:"Orbitron",sans-serif;
    box-shadow:0 8px 24px rgba(0,240,255,.22);
}

.logo-text{
    font-family:"Orbitron",sans-serif;
    color:var(--cyan);
    font-size:18px;
    letter-spacing:1.2px;
    text-shadow:0 0 18px rgba(0,240,255,.28);
}

.main-nav{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:22px;
}

.main-nav a{
    color:#b8c5db;
    font-size:14px;
    font-weight:500;
    transition:color .2s ease,opacity .2s ease;
}

.main-nav a:hover{
    color:var(--cyan);
}

.header-actions{
    display:flex;
    gap:10px;
    min-width:max-content;
}

.hero{
    position:relative;
    overflow:hidden;
}

.hero-home{
    padding:88px 0 74px;
    background:
        radial-gradient(circle at 20% 20%,rgba(0,240,255,.08),transparent 30%),
        radial-gradient(circle at 80% 10%,rgba(122,92,255,.1),transparent 36%),
        linear-gradient(180deg,#0d1220 0%,#0b0f1a 100%);
}

.hero-grid{
    display:grid;
    grid-template-columns:1.15fr .85fr;
    gap:44px;
    align-items:center;
}

.hero-badge{
    display:inline-flex;
    align-items:center;
    padding:7px 16px;
    border-radius:999px;
    border:1px solid rgba(0,240,255,.25);
    background:rgba(0,240,255,.06);
    color:var(--cyan);
    font-size:12px;
    font-weight:700;
    letter-spacing:1.3px;
    margin-bottom:24px;
}

.hero h1{
    font-size:clamp(34px,5vw,58px);
    line-height:1.14;
    font-weight:900;
    margin-bottom:22px;
    background:linear-gradient(135deg,#ffffff 0%,#9ff8ff 45%,#9f92ff 100%);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
}

.hero-sub{
    color:var(--muted);
    font-size:17px;
    max-width:720px;
    margin-bottom:16px;
}

.hero-detail{
    color:var(--muted-2);
    font-size:15px;
    max-width:720px;
    margin-bottom:28px;
}

.hero-buttons{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-bottom:24px;
}

.hero-points{
    display:flex;
    flex-wrap:wrap;
    gap:18px;
    color:var(--muted);
    font-size:13px;
}

.hero-visual{
    position:relative;
}

.dashboard-card{
    background:linear-gradient(180deg,rgba(18,26,47,.96),rgba(12,17,30,.96));
    border:1px solid var(--line);
    border-radius:22px;
    box-shadow:var(--shadow),var(--glow);
    padding:18px;
    position:relative;
    overflow:hidden;
}

.card-topline{
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:2px;
    background:var(--grad);
}

.dashboard-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    margin-bottom:14px;
}

.dashboard-title{
    font-size:13px;
    color:#dfe8f9;
    font-weight:700;
    letter-spacing:.4px;
}

.status-live{
    color:#22dd88;
    font-size:12px;
    font-weight:700;
}

.dashboard-image{
    border-radius:14px;
    border:1px solid rgba(0,240,255,.1);
}

.section{
    padding:84px 0;
    position:relative;
}

.section-dark{
    background:#080d17;
    border-top:1px solid rgba(0,240,255,.05);
    border-bottom:1px solid rgba(0,240,255,.05);
}

.section-label{
    display:inline-block;
    font-size:11px;
    color:var(--cyan);
    font-weight:800;
    letter-spacing:2.8px;
    text-transform:uppercase;
    margin-bottom:14px;
}

.section-title{
    font-size:clamp(28px,3vw,40px);
    line-height:1.2;
    margin-bottom:16px;
    font-weight:900;
}

.section-intro{
    color:var(--muted);
    max-width:820px;
    font-size:15px;
    margin-bottom:42px;
}

.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:20px;
}

.stat-box{
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:18px;
    padding:28px 22px;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
    box-shadow:0 8px 22px rgba(0,0,0,.16);
}

.stat-box:hover{
    transform:translateY(-4px);
    border-color:var(--line-strong);
    box-shadow:var(--glow);
}

.stat-box h3{
    font-family:"Orbitron",sans-serif;
    color:var(--cyan);
    font-size:30px;
    margin-bottom:8px;
}

.stat-box p{
    color:#ffffff;
    font-weight:700;
    margin-bottom:8px;
}

.stat-box span{
    color:var(--muted-2);
    font-size:13px;
    display:block;
}

.highlight-panel{
    margin-top:34px;
    padding:28px 30px;
    border-radius:18px;
    background:linear-gradient(135deg,rgba(0,240,255,.06),rgba(122,92,255,.06));
    border:1px solid rgba(0,240,255,.18);
}

.highlight-panel h3{
    color:var(--cyan);
    margin-bottom:10px;
    font-size:18px;
}

.highlight-panel p{
    color:#c7d2e7;
    font-size:14px;
}

.grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:22px;
}

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

.card{
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:20px;
    padding:28px;
    position:relative;
    overflow:hidden;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
    box-shadow:0 8px 24px rgba(0,0,0,.14);
}

.card:hover{
    transform:translateY(-4px);
    border-color:var(--line-strong);
    box-shadow:var(--glow);
}

.card-accent-top::before{
    content:"";
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:2px;
    background:var(--grad);
}

.card-gold::before{
    background:var(--grad-gold);
}

.card-icon{
    width:50px;
    height:50px;
    border-radius:14px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg,rgba(0,240,255,.12),rgba(122,92,255,.14));
    border:1px solid rgba(0,240,255,.12);
    font-size:22px;
    margin-bottom:16px;
}

.card h3{
    font-size:19px;
    line-height:1.35;
    margin-bottom:12px;
    font-weight:800;
}

.card p{
    color:var(--muted);
    font-size:14px;
}

.feature-list{
    list-style:none;
    display:flex;
    flex-direction:column;
    gap:10px;
    margin-top:18px;
}

.feature-list li{
    display:flex;
    gap:10px;
    color:var(--muted);
    font-size:14px;
}

.feature-list li::before{
    content:"✦";
    color:var(--cyan);
    font-size:11px;
    margin-top:4px;
}

.partner-card{
    text-align:center;
}

.partner-icon{
    font-size:40px;
    display:block;
    margin-bottom:14px;
}

.steps{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:18px;
}

.step{
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:18px;
    padding:26px 18px;
    text-align:center;
    transition:transform .25s ease,box-shadow .25s ease;
}

.step:hover{
    transform:translateY(-4px);
    box-shadow:var(--glow);
}

.step-num{
    width:54px;
    height:54px;
    margin:0 auto 16px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--grad);
    color:#fff;
    font-weight:900;
    font-family:"Orbitron",sans-serif;
    box-shadow:0 10px 24px rgba(0,240,255,.2);
}

.step h3{
    font-size:16px;
    margin-bottom:8px;
}

.step p{
    color:var(--muted);
    font-size:13px;
}

.testimonial{
    position:relative;
}

.testimonial::before{
    content:"“";
    position:absolute;
    top:8px;
    left:18px;
    color:rgba(0,240,255,.08);
    font-size:86px;
    line-height:1;
    font-family:Georgia,serif;
}

.stars{
    color:var(--gold);
    margin-bottom:8px;
    position:relative;
    z-index:1;
}

.testimonial-text{
    color:#d0dbef;
    font-size:14px;
    line-height:1.9;
    margin-bottom:18px;
    position:relative;
    z-index:1;
}

.testimonial-author{
    display:flex;
    align-items:center;
    gap:12px;
    position:relative;
    z-index:1;
}

.author-avatar{
    width:44px;
    height:44px;
    border-radius:50%;
    background:var(--grad);
    display:flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    font-weight:800;
}

.author-info strong{
    display:block;
    font-size:14px;
}

.author-info span{
    font-size:12px;
    color:var(--muted);
}

.cta-band{
    padding:82px 0;
    text-align:center;
    background:
        radial-gradient(circle at center,rgba(0,240,255,.07),transparent 40%),
        linear-gradient(135deg,#0d1a2e,#11192e);
    border-top:1px solid rgba(0,240,255,.08);
    border-bottom:1px solid rgba(0,240,255,.08);
}

.badge-live{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 14px;
    border-radius:999px;
    border:1px solid rgba(34,221,136,.28);
    color:#22dd88;
    background:rgba(34,221,136,.08);
    margin-bottom:20px;
    font-size:12px;
    font-weight:700;
}

.live-dot{
    width:7px;
    height:7px;
    border-radius:50%;
    background:#22dd88;
    box-shadow:0 0 10px #22dd88;
}

.faq-item{
    padding:22px 0;
    border-bottom:1px solid rgba(255,255,255,.06);
}

.faq-q{
    font-size:17px;
    font-weight:800;
    margin-bottom:10px;
    display:flex;
    gap:10px;
    align-items:flex-start;
}

.faq-q::before{
    content:"Q";
    color:var(--cyan);
    font-family:"Orbitron",sans-serif;
    font-size:13px;
    margin-top:2px;
}

.faq-a{
    padding-left:24px;
    color:var(--muted);
    font-size:14px;
}

.contact-grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:20px;
}

.contact-item{
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:18px;
    padding:26px 22px;
    text-align:center;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}

.contact-item:hover{
    transform:translateY(-3px);
    box-shadow:var(--glow);
    border-color:var(--line-strong);
}

.contact-icon{
    font-size:34px;
    margin-bottom:12px;
}

.contact-item h4{
    font-size:16px;
    margin-bottom:6px;
}

.contact-item p{
    color:var(--cyan);
    font-weight:700;
    font-size:14px;
    word-break:break-word;
}

.contact-note{
    color:var(--muted);
    font-size:12px;
    margin-top:8px;
}

.site-footer{
    background:#060a12;
    border-top:1px solid rgba(0,240,255,.08);
    padding:46px 0 24px;
}

.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1fr;
    gap:34px;
}

.footer-brand h3{
    color:var(--cyan);
    font-family:"Orbitron",sans-serif;
    margin-bottom:14px;
    font-size:18px;
}

.footer-brand p{
    color:var(--muted);
    font-size:13px;
    max-width:320px;
}

.footer-col h4{
    color:#fff;
    font-size:14px;
    margin-bottom:14px;
}

.footer-col a{
    display:block;
    color:var(--muted);
    font-size:13px;
    margin-bottom:8px;
    transition:color .2s ease;
}

.footer-col a:hover{
    color:var(--cyan);
}

.footer-bottom{
    margin-top:28px;
    padding-top:20px;
    border-top:1px solid rgba(255,255,255,.04);
    text-align:center;
    color:#51627f;
    font-size:12px;
}

.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:48px;
    padding:14px 30px;
    border-radius:12px;
    background:var(--grad);
    color:#fff;
    font-weight:800;
    font-size:15px;
    box-shadow:0 10px 28px rgba(0,240,255,.18);
    transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;
}

.btn:hover{
    transform:translateY(-2px);
    box-shadow:0 14px 34px rgba(0,240,255,.24);
}

.btn-outline{
    background:transparent;
    color:var(--cyan);
    border:1px solid rgba(0,240,255,.28);
    box-shadow:none;
}

.btn-outline:hover{
    background:rgba(0,240,255,.06);
}

.btn-gold{
    background:var(--grad-gold);
    box-shadow:0 12px 28px rgba(240,192,64,.22);
}

.btn-sm{
    min-height:42px;
    padding:10px 18px;
    font-size:13px;
}

.pulse{
    animation:pulseGlow 2.8s ease-in-out infinite;
}

@keyframes pulseGlow{
    0%,100%{box-shadow:0 0 0 rgba(0,240,255,.12),0 10px 28px rgba(0,240,255,.18);}
    50%{box-shadow:0 0 30px rgba(0,240,255,.22),0 14px 34px rgba(0,240,255,.24);}
}

.floating{
    animation:floatY 5s ease-in-out infinite;
}

@keyframes floatY{
    0%,100%{transform:translateY(0);}
    50%{transform:translateY(-6px);}
}

.toast{
    position:fixed;
    right:20px;
    bottom:20px;
    padding:12px 16px;
    border-radius:12px;
    background:#0f1628;
    border:1px solid rgba(0,240,255,.2);
    color:#fff;
    opacity:0;
    transform:translateY(10px);
    pointer-events:none;
    transition:all .25s ease;
    z-index:99;
    box-shadow:var(--shadow);
}

.toast.show{
    opacity:1;
    transform:translateY(0);
}

::-webkit-scrollbar{
    width:7px;
}

::-webkit-scrollbar-track{
    background:#0a0f18;
}

::-webkit-scrollbar-thumb{
    background:rgba(0,240,255,.55);
    border-radius:999px;
}

@media (max-width:1100px){
    .hero-grid,
    .grid-2,
    .stats-grid,
    .steps,
    .contact-grid,
    .footer-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
    }

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

    .header-inner{
        flex-wrap:wrap;
        padding:14px 0;
    }

    .main-nav{
        width:100%;
        justify-content:flex-start;
    }
}

@media (max-width:760px){
    .hero-grid,
    .grid,
    .grid-2,
    .stats-grid,
    .steps,
    .contact-grid,
    .footer-grid{
        grid-template-columns:1fr;
    }

    .top-contact-inner,
    .header-inner{
        align-items:flex-start;
        flex-direction:column;
    }

    .header-actions{
        width:100%;
    }

    .header-actions .btn{
        flex:1;
    }

    .main-nav{
        gap:14px;
    }

    .hero-home{
        padding:68px 0 56px;
    }

    .hero-buttons{
        flex-direction:column;
        align-items:stretch;
    }

    .btn{
        width:100%;
    }

    .section{
        padding:64px 0;
    }
}