*{margin:0;padding:0;box-sizing:border-box}
:root{
--ink:#101228;--ink2:#2a2d4a;--muted:#6a6e8c;
--primary:#ff2e63;--primary-d:#e11d4e;--accent:#00e0b8;--accent2:#ffd60a;--violet:#6c4bff;
--bg:#f6f5ff;--card:#ffffff;--line:#e7e6f5;
--shadow:0 12px 34px rgba(28,20,80,.10);--shadow-h:0 22px 50px rgba(28,20,80,.18);
--r:18px;
}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
.sec{padding:84px 0;position:relative}
.sec-alt{background:#fff}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--primary);background:rgba(255,46,99,.08);padding:6px 16px;border-radius:30px;margin-bottom:16px}
.h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-.5px;line-height:1.25}
.h2 .hl{color:var(--primary)}
.lead{color:var(--muted);font-size:16px;max-width:760px;margin-top:14px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:50px;font-weight:700;font-size:15px;cursor:pointer;border:none;transition:transform .25s,box-shadow .25s,background .25s;white-space:nowrap}
.btn:active{transform:scale(.96)}
.btn-primary{background:linear-gradient(120deg,var(--primary),var(--violet));color:#fff;box-shadow:0 12px 28px rgba(255,46,99,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(255,46,99,.45)}
.btn-ghost{background:#fff;color:var(--ink);border:2px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-3px)}
.btn-accent{background:var(--accent);color:#04241f;box-shadow:0 12px 28px rgba(0,224,184,.35)}
.btn-accent:hover{transform:translateY(-3px)}

/* NAV */
header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.3px}
.brand img{width:42px;height:42px;object-fit:contain;border-radius:10px}
.brand span i{font-style:normal;color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{font-size:14px;font-weight:600;color:var(--ink2);padding:8px 13px;border-radius:8px;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--primary);background:rgba(255,46,99,.07)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-cta .btn{padding:10px 22px;font-size:14px}
.burger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.burger span{width:26px;height:2.5px;background:var(--ink);border-radius:3px;transition:.3s}

/* HERO no images */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 82% -10%,rgba(108,75,255,.20),transparent 60%),radial-gradient(900px 500px at 8% 110%,rgba(0,224,184,.18),transparent 55%),linear-gradient(135deg,#101228 0%,#1a1440 55%,#251a5c 100%);color:#fff;padding:96px 0 90px}
.hero::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,46,99,.28),transparent 70%);top:-160px;right:-120px;animation:float1 9s ease-in-out infinite}
.hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(0,224,184,.20),transparent 70%);bottom:-180px;left:-100px;animation:float2 11s ease-in-out infinite}
@keyframes float1{50%{transform:translate(-30px,40px) scale(1.08)}}
@keyframes float2{50%{transform:translate(40px,-30px) scale(1.1)}}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.5px;padding:7px 18px;border-radius:30px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);color:#e9e6ff;margin-bottom:24px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,224,184,.25);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 9px rgba(0,224,184,0)}}
.hero h1{font-size:clamp(32px,4.6vw,58px);font-weight:900;line-height:1.16;letter-spacing:-1px;margin-bottom:22px}
.hero h1 .grad{background:linear-gradient(100deg,#ff2e63,#ffd60a 45%,#00e0b8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:17px;color:#c9c6e8;max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:30px}
.hero-chips{display:flex;gap:10px;flex-wrap:wrap}
.hero-chips span{font-size:13px;font-weight:600;padding:7px 15px;border-radius:30px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#dcd9f5}
.hero-panel{position:relative;z-index:2;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:24px;padding:28px;backdrop-filter:blur(8px)}
.hero-panel h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;display:flex;align-items:center;gap:8px}
.hero-panel h3::before{content:"";width:6px;height:18px;border-radius:4px;background:linear-gradient(var(--primary),var(--accent))}
.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:14px;padding:16px 18px;transition:transform .3s,background .3s}
.stat-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.12)}
.stat-card b{display:block;font-size:26px;font-weight:900;background:linear-gradient(100deg,#fff,#00e0b8);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.stat-card small{color:#bbb8dd;font-size:12.5px}

/* MARQUEE */
.marquee{background:var(--ink);color:#fff;overflow:hidden;padding:16px 0;border-top:1px solid rgba(255,255,255,.08)}
.marquee-track{display:flex;gap:44px;white-space:nowrap;animation:scroll 32s linear infinite;font-weight:700;font-size:14px;letter-spacing:.5px;color:#b9b6d8}
.marquee-track span{display:inline-flex;align-items:center;gap:8px}
.marquee-track span::before{content:"◆";color:var(--accent);font-size:10px}
@keyframes scroll{to{transform:translateX(-50%)}}

/* DATA */
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.data-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 24px;text-align:center;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.data-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-h)}
.data-card .num{font-size:38px;font-weight:900;background:linear-gradient(120deg,var(--primary),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.data-card .lbl{margin-top:8px;color:var(--muted);font-size:14.5px;font-weight:600}

/* ABOUT */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.about-media{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.about-media img{border-radius:16px;object-fit:cover;width:100%;box-shadow:var(--shadow)}
.about-media .tall{grid-row:span 2;height:100%;object-fit:cover}
.about-media .short{height:100%}
.feature-list{margin-top:24px;display:grid;gap:14px}
.feature-list li{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:var(--ink2)}
.feature-list li .ic{flex:0 0 32px;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--primary),var(--violet));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.feature-list li b{color:var(--ink)}

/* SERVICE CARDS */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
.svc-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--violet),var(--accent));transform:scaleX(0);transform-origin:left;transition:transform .35s}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-h);border-color:transparent}
.svc-card:hover::before{transform:scaleX(1)}
.svc-ic{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;background:rgba(255,46,99,.10);color:var(--primary);margin-bottom:16px}
.svc-card:nth-child(3n+2) .svc-ic{background:rgba(108,75,255,.10);color:var(--violet)}
.svc-card:nth-child(3n) .svc-ic{background:rgba(0,224,184,.14);color:#009b80}
.svc-card h3{font-size:18px;font-weight:800;margin-bottom:10px}
.svc-card p{font-size:14px;color:var(--muted)}

/* SCENES */
.scene-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:36px 0 30px}
.scene-tabs button{border:1.5px solid var(--line);background:#fff;color:var(--ink2);padding:9px 20px;border-radius:30px;font-weight:700;font-size:13.5px;cursor:pointer;transition:.25s}
.scene-tabs button.active,.scene-tabs button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.scene-panel{display:none;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-panel.active{display:grid;animation:fadeIn .4s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}}
.scene-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;transition:transform .28s,box-shadow .28s}
.scene-item:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.scene-item h4{font-size:15.5px;font-weight:800;margin-bottom:6px;color:var(--ink)}
.scene-item p{font-size:13.5px;color:var(--muted)}

/* PROCESS */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:46px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 20px;text-align:center;box-shadow:var(--shadow);transition:transform .3s}
.step:hover{transform:translateY(-8px)}
.step .no{width:48px;height:48px;margin:0 auto 14px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:19px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--violet))}
.step:nth-child(even) .no{background:linear-gradient(135deg,var(--accent),#009b80)}
.step h4{font-size:16px;font-weight:800;margin-bottom:6px}
.step p{font-size:13px;color:var(--muted)}

/* TABLE */
.table-scroll{overflow-x:auto;margin-top:40px;border-radius:var(--r);box-shadow:var(--shadow);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;background:#fff;min-width:640px}
th,td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
thead th{background:var(--ink);color:#fff;font-weight:700;font-size:14px;letter-spacing:.3px}
tbody tr{transition:background .2s}
tbody tr:hover{background:#faf9ff}
tbody tr:last-child td{border-bottom:none}
td .yes{color:#00a37f;font-weight:800}
td .mid{color:#b58500;font-weight:700}
.rating-box{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;margin-top:36px}
.rating-card{background:linear-gradient(135deg,var(--ink),#241a5e);color:#fff;border-radius:var(--r);padding:26px 34px;text-align:center;min-width:200px;box-shadow:var(--shadow)}
.rating-card .stars{color:var(--accent2);font-size:22px;letter-spacing:3px}
.rating-card .score{font-size:44px;font-weight:900;line-height:1.1;background:linear-gradient(100deg,#fff,#00e0b8);-webkit-background-clip:text;background-clip:text;color:transparent}
.rating-card small{color:#b9b6d8;font-size:13px}

/* TOKEN */
.token-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.token-bars{display:grid;gap:18px}
.token-bar .top{display:flex;justify-content:space-between;font-size:14px;font-weight:700;margin-bottom:6px}
.token-bar .track{height:12px;background:#efeefb;border-radius:10px;overflow:hidden}
.token-bar .fill{height:100%;border-radius:10px;background:linear-gradient(90deg,var(--primary),var(--violet));width:0;transition:width 1.2s ease}
.token-bar.hi .fill{background:linear-gradient(90deg,var(--accent),#00b894)}
.token-bar .top span:last-child{color:var(--muted);font-weight:600}

/* REVIEWS */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.rev-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.rev-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-h)}
.rev-star{color:var(--accent2);letter-spacing:2px;font-size:15px;margin-bottom:12px}
.rev-card p{font-size:14px;color:var(--ink2);flex:1}
.rev-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.rev-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--primary),var(--violet));font-size:17px}
.rev-user b{display:block;font-size:14px}
.rev-user small{color:var(--muted);font-size:12.5px}

/* CASES */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-h)}
.case-card img{width:100%;height:210px;object-fit:cover;transition:transform .5s}
.case-card:hover img{transform:scale(1.06)}
.case-body{padding:22px}
.case-body span{font-size:12px;font-weight:700;color:var(--primary);background:rgba(255,46,99,.09);padding:4px 12px;border-radius:20px}
.case-body h4{font-size:17px;font-weight:800;margin:12px 0 8px}
.case-body p{font-size:13.5px;color:var(--muted)}

/* BANNER IMAGES */
.banner-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:44px}
.banner-strip img{border-radius:var(--r);box-shadow:var(--shadow);object-fit:cover;width:100%;height:240px;transition:transform .35s,box-shadow .35s}
.banner-strip img:hover{transform:translateY(-6px);box-shadow:var(--shadow-h)}

/* SERVICE NETWORK */
.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.net-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;text-align:center;transition:transform .3s,box-shadow .3s}
.net-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.net-card .ic{font-size:26px;margin-bottom:10px}
.net-card h4{font-size:15.5px;font-weight:800;margin-bottom:6px}
.net-card p{font-size:13px;color:var(--muted)}

/* FORM */
.form-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:46px;align-items:start}
.form-info{background:linear-gradient(135deg,var(--ink),#241a5e);color:#fff;border-radius:var(--r);padding:40px;box-shadow:var(--shadow)}
.form-info h3{font-size:24px;font-weight:800;margin-bottom:14px}
.form-info p{color:#c9c6e8;font-size:14.5px;margin-bottom:24px}
.form-info ul{display:grid;gap:16px}
.form-info li{display:flex;gap:12px;align-items:center;font-size:14.5px;color:#e4e2f7}
.form-info li b{color:var(--accent);flex:0 0 auto}
form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:38px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px;color:var(--ink2)}
.field label .req{color:var(--primary)}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;font-size:14.5px;font-family:inherit;background:#fbfaff;transition:border-color .2s,box-shadow .2s;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(255,46,99,.10);background:#fff}
.field textarea{resize:vertical;min-height:110px}
form .btn{width:100%;margin-top:6px}

/* FAQ */
.faq-list{max-width:860px;margin:44px auto 0;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .25s,border-color .25s}
.faq-item.open{box-shadow:var(--shadow);border-color:rgba(255,46,99,.3)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:15.5px;font-weight:700;color:var(--ink);font-family:inherit}
.faq-q .plus{flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:rgba(255,46,99,.1);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;transition:transform .3s,background .3s}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted);font-size:14.5px}
.faq-a div{padding:0 24px 22px}

/* ARTICLES */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.art-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.art-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-h)}
.art-card small{font-size:12px;font-weight:700;color:var(--violet);letter-spacing:.5px}
.art-card h4{font-size:16.5px;font-weight:800;margin:10px 0 8px}
.art-card p{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.art-card a.more{font-size:13.5px;font-weight:700;color:var(--primary)}
.art-card a.more:hover{text-decoration:underline}

/* WIKI TAGS */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;justify-content:center}
.tag-cloud a{font-size:13.5px;font-weight:600;padding:9px 18px;border-radius:30px;background:#fff;border:1.5px solid var(--line);color:var(--ink2);transition:.25s}
.tag-cloud a:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-3px)}

/* FRIEND LINKS */
.friend-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;justify-content:center}
.friend-links a{font-size:13px;font-weight:600;padding:8px 16px;border-radius:8px;background:#fff;border:1px solid var(--line);color:var(--ink2);transition:.25s}
.friend-links a:hover{color:var(--primary);border-color:var(--primary)}

/* FOOTER */
footer{background:var(--ink);color:#c3c0de;padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:#fff;margin-bottom:16px}
.foot-brand img{width:42px;height:42px;object-fit:contain;border-radius:10px}
.foot-desc{font-size:13.5px;line-height:1.8;color:#a9a6c8;margin-bottom:18px}
.foot-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:18px}
.foot-col ul{display:grid;gap:11px}
.foot-col ul a{font-size:13.5px;color:#a9a6c8;transition:color .2s}
.foot-col ul a:hover{color:var(--accent)}
.foot-qr{display:flex;gap:14px;align-items:center}
.foot-qr img{width:96px;height:96px;object-fit:cover;border-radius:10px;background:#fff;padding:6px}
.foot-qr small{font-size:12.5px;color:#a9a6c8;line-height:1.7}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:13px;color:#8e8bb3;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.foot-bottom a{color:#a9a6c8}
.foot-bottom a:hover{color:var(--accent)}

/* FLOAT */
.float-cs{position:fixed;right:22px;bottom:88px;z-index:900;display:flex;flex-direction:column;gap:12px}
.float-cs a,.float-cs .fc-btn{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--violet));color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(255,46,99,.4);cursor:pointer;transition:transform .25s;font-size:14px;font-weight:800;border:none}
.float-cs a:hover,.float-cs .fc-btn:hover{transform:scale(1.1) translateY(-2px)}
.fc-qr{position:fixed;right:86px;bottom:88px;z-index:901;background:#fff;padding:10px;border-radius:14px;box-shadow:var(--shadow-h);display:none}
.fc-qr img{width:150px;height:150px;object-fit:cover;border-radius:8px}
.fc-qr.show{display:block;animation:fadeIn .25s}
.to-top{position:fixed;right:22px;bottom:22px;z-index:900;width:52px;height:52px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(16,18,40,.35);cursor:pointer;opacity:0;visibility:hidden;transition:.3s;border:none;font-size:18px}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{background:var(--primary);transform:translateY(-3px)}

/* reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:1024px){
.hero-grid{grid-template-columns:1fr;gap:40px}
.data-grid{grid-template-columns:repeat(2,1fr)}
.about-wrap,.token-wrap,.form-wrap{grid-template-columns:1fr;gap:36px}
.svc-grid,.scene-panel.active,.rev-grid,.case-grid,.art-grid{grid-template-columns:repeat(2,1fr)}
.steps{grid-template-columns:repeat(3,1fr)}
.network-grid{grid-template-columns:repeat(2,1fr)}
.foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:820px){
.nav-links{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 18px 20px;gap:0;border-bottom:1px solid var(--line);box-shadow:var(--shadow);max-height:0;overflow:hidden;transition:max-height .4s ease}
.nav-links.open{max-height:520px;overflow-y:auto}
.nav-links a{padding:13px 6px;border-bottom:1px solid var(--line);border-radius:0;font-size:15px}
.nav-cta .btn-ghost{display:none}
.burger{display:flex}
}
@media(max-width:640px){
.sec{padding:58px 0}
.hero{padding:64px 0 60px}
.data-grid,.svc-grid,.scene-panel.active,.rev-grid,.case-grid,.art-grid,.network-grid{grid-template-columns:1fr}
.steps{grid-template-columns:1fr 1fr}
.about-media{grid-template-columns:1fr}
.about-media .tall{grid-row:auto;height:auto}
.banner-strip{grid-template-columns:1fr}
.banner-strip img{height:180px}
.form-row{grid-template-columns:1fr}
form,.form-info{padding:26px}
.foot-grid{grid-template-columns:1fr}
.foot-bottom{flex-direction:column;text-align:center}
.stat-row{grid-template-columns:1fr 1fr}
.float-cs{right:14px;bottom:80px}
.to-top{right:14px;bottom:14px}
}