*{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#0b0716;
--bg2:#140b26;
--panel:rgba(255,255,255,.05);
--panel2:rgba(255,255,255,.08);
--line:rgba(255,255,255,.12);
--pink:#ff3d9a;
--purple:#8b5cf6;
--cyan:#22d3ee;
--text:#f2eefc;
--muted:#b9aed6;
--grad:linear-gradient(120deg,#ff3d9a,#8b5cf6 55%,#22d3ee);
--radius:18px;
}
html{scroll-behavior:smooth}
body{
font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
background:
radial-gradient(1200px 600px at 12% -10%,rgba(255,61,154,.22),transparent 60%),
radial-gradient(1000px 700px at 90% 4%,rgba(139,92,246,.24),transparent 60%),
radial-gradient(900px 600px at 50% 100%,rgba(34,211,238,.12),transparent 60%),
linear-gradient(180deg,#0b0716 0%,#100a1f 45%,#0b0716 100%);
background-attachment:fixed;
color:var(--text);
line-height:1.7;
-webkit-font-smoothing:antialiased;
overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
section{position:relative;padding:78px 0}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:2px;color:#ffd7ec;background:rgba(255,61,154,.14);border:1px solid rgba(255,61,154,.35);padding:6px 16px;border-radius:999px;margin-bottom:18px}
h1,h2,h3{line-height:1.3;letter-spacing:.5px}
h2{font-size:clamp(24px,3.4vw,36px);margin-bottom:14px}
h3{font-size:19px;margin-bottom:10px}
.section-head p{color:var(--muted);font-size:15.5px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px rgba(255,61,154,.32)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(255,61,154,.45)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.card{background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.03));border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.card:hover{transform:translateY(-6px);border-color:rgba(255,61,154,.45);box-shadow:0 18px 44px rgba(0,0,0,.4)}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* NAV */
header{position:sticky;top:0;z-index:100;background:rgba(11,7,22,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:34px;width:auto}
.brand span{font-weight:700;font-size:17px;letter-spacing:1px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap}
.nav-links a{padding:8px 11px;font-size:14px;color:var(--muted);border-radius:8px;transition:color .2s,background .2s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-cta .btn{padding:9px 18px;font-size:13.5px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:22px;height:2px;background:#fff;border-radius:2px;transition:.3s}

/* HERO - no images */
.hero{padding:70px 0 84px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#ffd7ec;background:rgba(255,61,154,.14);border:1px solid rgba(255,61,154,.3);padding:6px 15px;border-radius:999px;margin-bottom:22px}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--pink);box-shadow:0 0 10px var(--pink);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(30px,4.6vw,52px);font-weight:800;margin-bottom:20px;letter-spacing:1px}
.hero p.lead{color:var(--muted);font-size:16.5px;max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:520px}
.hero-stat{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:14px;padding:16px 14px;text-align:center;transition:.3s}
.hero-stat:hover{border-color:rgba(34,211,238,.5);transform:translateY(-4px)}
.hero-stat b{display:block;font-size:22px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stat span{font-size:12.5px;color:var(--muted)}
.hero-visual{position:relative;min-height:360px;display:flex;align-items:center;justify-content:center}
.orb{position:absolute;border-radius:50%;filter:blur(6px);opacity:.55}
.orb1{width:220px;height:220px;background:radial-gradient(circle,rgba(255,61,154,.55),transparent 70%);top:8%;left:0;animation:float 8s ease-in-out infinite}
.orb2{width:260px;height:260px;background:radial-gradient(circle,rgba(139,92,246,.5),transparent 70%);bottom:0;right:0;animation:float 10s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(14px,-18px)}}
.hero-panel{position:relative;z-index:2;width:100%;background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));border:1px solid var(--line);border-radius:22px;padding:24px;backdrop-filter:blur(8px)}
.hero-panel h4{font-size:14px;color:var(--muted);font-weight:500;margin-bottom:16px;letter-spacing:1px}
.model-chips{display:flex;flex-wrap:wrap;gap:9px}
.model-chips span{font-size:12.5px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid var(--line);color:#e8e1f8}
.bar-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.bar-item span{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.bar{height:7px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:var(--grad);width:0;transition:width 1.2s ease}
.hero-panel.in .bar i{width:var(--w)}

/* Marquee */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.03);padding:16px 0}
.marquee-track{display:flex;gap:48px;width:max-content;animation:scroll 26s linear infinite}
.marquee-track span{font-size:13.5px;color:var(--muted);white-space:nowrap;display:inline-flex;align-items:center;gap:8px}
.marquee-track span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--pink)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.about-text p{color:var(--muted);margin-bottom:16px;font-size:15.5px}
.about-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.about-list li{display:flex;gap:9px;font-size:14px;color:#e3dcf5}
.about-list li::before{content:"";flex:0 0 auto;width:16px;height:16px;border-radius:5px;background:var(--grad);margin-top:4px}
.media-stack{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.media-stack .media-box{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.media-stack .media-box img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.media-stack .media-box:hover img{transform:scale(1.05)}
.media-stack .wide{grid-column:1 / -1}
.media-stack .wide img{aspect-ratio:16/8}

/* Services */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{display:flex;flex-direction:column;gap:10px}
.service-card .icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(255,61,154,.14);border:1px solid rgba(255,61,154,.3);font-size:19px}
.service-card p{color:var(--muted);font-size:14.2px}

/* Process */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{position:relative;background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:.3s}
.step:hover{border-color:rgba(139,92,246,.5);transform:translateY(-5px)}
.step b{display:inline-block;font-size:13px;color:#c4b8e6;margin-bottom:12px;letter-spacing:2px}
.step h3{font-size:17px}
.step p{font-size:14px;color:var(--muted)}

/* Networks */
.network-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.network-card{padding:24px;border-radius:var(--radius);background:linear-gradient(150deg,rgba(139,92,246,.16),rgba(255,61,154,.08));border:1px solid var(--line)}
.network-card h3{font-size:17px}
.network-card p{font-size:14px;color:var(--muted)}

/* Table Compare */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.03)}
table{width:100%;border-collapse:collapse;min-width:680px}
th,td{padding:15px 18px;text-align:left;font-size:14.2px;border-bottom:1px solid var(--line)}
th{background:rgba(255,255,255,.06);font-weight:600;color:#fff;white-space:nowrap}
td{color:var(--muted)}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.03)}
.tag-good{color:#5eead4;font-weight:600}
.score-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(255,61,154,.14);border:1px solid rgba(255,61,154,.4);border-radius:999px;padding:10px 20px;font-size:15px}
.score-badge b{font-size:22px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stars{color:#ffb703;letter-spacing:2px}

/* Cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{padding:0;overflow:hidden}
.case-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#1a1030}
.case-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .thumb img{transform:scale(1.06)}
.case-card .body{padding:20px 22px}
.case-card .body p{color:var(--muted);font-size:14px}
.case-card .body .meta{font-size:12.5px;color:#c4b8e6;margin-bottom:8px;letter-spacing:1px}

/* Reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card p{font-size:14.4px;color:#e6def8;margin-bottom:16px}
.review-user{display:flex;align-items:center;gap:12px}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:15px;background:var(--grad);color:#fff;flex-shrink:0}
.review-user strong{font-size:14px;display:block}
.review-user span{font-size:12.5px;color:var(--muted)}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04);overflow:hidden;transition:border-color .3s}
.faq-item.open{border-color:rgba(255,61,154,.45)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;background:none;border:none;color:#fff;font-size:15.2px;font-weight:600;text-align:left;cursor:pointer;font-family:inherit}
.faq-q .plus{flex-shrink:0;width:20px;height:20px;position:relative;transition:transform .3s}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--pink);border-radius:2px}
.faq-q .plus::before{left:0;top:9px;width:20px;height:2px}
.faq-q .plus::after{left:9px;top:0;width:2px;height:20px;transition:transform .3s}
.faq-item.open .plus::after{transform:rotate(90deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a p{padding:0 22px 20px;color:var(--muted);font-size:14.4px}

/* Form */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:14px}
.info-item{display:flex;gap:14px;padding:16px 18px;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid var(--line)}
.info-item .k{font-size:12.5px;color:var(--muted);margin-bottom:2px}
.info-item .v{font-size:14.5px;color:#fff;word-break:break-all}
.qr-box{display:flex;gap:16px;align-items:center;padding:16px 18px;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid var(--line)}
.qr-box img{width:96px;height:96px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.qr-box .text small{display:block;font-size:12.5px;color:var(--muted);margin-bottom:4px}
.form-card{padding:30px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:#c9bfe6;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:#fff;font-size:14px;font-family:inherit;transition:border-color .25s,box-shadow .25s}
.field input::placeholder,.field textarea::placeholder{color:#8a7fa8}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--pink);box-shadow:0 0 0 3px rgba(255,61,154,.18)}
.field textarea{resize:vertical;min-height:110px}
.field select option{background:#1a1030;color:#fff}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px}

/* Tokens & Tags */
.token-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.token-card{padding:20px;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid var(--line);transition:.3s}
.token-card:hover{border-color:rgba(34,211,238,.5);transform:translateY(-4px)}
.token-card h3{font-size:15px;margin-bottom:4px}
.token-card .price{font-size:22px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.token-card .price small{font-size:12px;font-weight:400;color:var(--muted);-webkit-text-fill-color:var(--muted)}
.token-card p{font-size:12.8px;color:var(--muted);margin-top:6px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.tag-cloud a{font-size:13.5px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:#e3dcf5;transition:.25s}
.tag-cloud a:hover{background:rgba(255,61,154,.18);border-color:rgba(255,61,154,.5);transform:translateY(-3px)}

/* Timeline */
.timeline{position:relative;padding-left:26px;max-width:760px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--pink),var(--purple),var(--cyan))}
.timeline-item{position:relative;margin-bottom:26px}
.timeline-item::before{content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--grad);box-shadow:0 0 12px rgba(255,61,154,.7)}
.timeline-item h3{font-size:16.5px;margin-bottom:4px}
.timeline-item p{font-size:14px;color:var(--muted)}

/* Articles */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{padding:22px;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid var(--line);transition:.3s;display:block}
.article-card:hover{border-color:rgba(139,92,246,.5);transform:translateY(-5px)}
.article-card h3{font-size:16px;margin-bottom:8px}
.article-card p{font-size:13.5px;color:var(--muted)}

/* Footer */
footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(20,11,38,.7),rgba(11,7,22,.95));padding:52px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;margin-bottom:36px}
.footer-brand img{height:32px;width:auto;margin-bottom:14px}
.footer-brand p{font-size:13.5px;color:var(--muted);max-width:280px}
.footer-col h4{font-size:15px;margin-bottom:14px;color:#fff}
.footer-col ul li{margin-bottom:9px}
.footer-col ul a{font-size:13.5px;color:var(--muted);transition:color .2s}
.footer-col ul a:hover{color:var(--pink)}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 16px;font-size:13.5px}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--pink)}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.footer-bottom a{color:#d8cdf0}

/* Floating */
.float-bar{position:fixed;right:18px;bottom:22px;display:flex;flex-direction:column;gap:10px;z-index:90}
.float-btn{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:rgba(20,11,38,.9);backdrop-filter:blur(8px);color:#fff;cursor:pointer;transition:.3s;font-size:15px}
.float-btn:hover{background:var(--grad);border-color:transparent;transform:translateY(-3px)}

/* Responsive */
@media(max-width:1024px){
.hero-grid{grid-template-columns:1fr;gap:36px}
.hero-visual{min-height:300px}
.service-grid,.case-grid,.review-grid,.article-grid,.network-grid,.process,.token-grid{grid-template-columns:repeat(2,1fr)}
.about-grid,.form-wrap{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}
.nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;background:rgba(15,9,29,.98);border-bottom:1px solid var(--line);padding:12px 20px;gap:0}
.nav-links.show{display:flex}
.nav-links a{padding:12px 4px;border-bottom:1px solid rgba(255,255,255,.06)}
.nav-toggle{display:flex}
.nav-cta .btn-ghost{display:none}
}
@media(max-width:640px){
section{padding:56px 0}
.hero{padding:48px 0 60px}
.hero-stats{grid-template-columns:1fr 1fr 1fr;gap:10px}
.hero-stat{padding:12px 8px}
.hero-stat b{font-size:18px}
.service-grid,.case-grid,.review-grid,.article-grid,.network-grid,.process,.token-grid{grid-template-columns:1fr}
.about-list{grid-template-columns:1fr}
.form-row{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr;gap:24px}
.footer-bottom{flex-direction:column;text-align:left}
.media-stack{grid-template-columns:1fr}
.media-stack .wide img{aspect-ratio:16/10}
.faq-q{font-size:14.4px;padding:16px 18px}
.faq-a p{padding:0 18px 18px}
}