*{margin:0;padding:0;box-sizing:border-box}
:root{
  --green:#12c95a;
  --green-dark:#0a9e44;
  --green-light:#e8fcef;
  --ink:#0f1c14;
  --ink-2:#33453a;
  --gray:#6c7c72;
  --line:#e2eee6;
  --bg:#f6fbf8;
  --radius:16px;
  --shadow:0 10px 30px rgba(18,201,90,.10);
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:88px 0;scroll-margin-top:80px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--green-dark);background:var(--green-light);padding:6px 14px;border-radius:999px;letter-spacing:.5px;margin-bottom:18px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}
h1,h2,h3,h4{line-height:1.3;font-weight:800;letter-spacing:-.5px}
h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:16px}
h3{font-size:20px}
.lead{color:var(--gray);font-size:17px;max-width:720px;margin-bottom:44px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;padding:13px 26px;border-radius:999px;border:none;cursor:pointer;transition:transform .2s,box-shadow .25s,background .2s;white-space:nowrap}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 24px rgba(18,201,90,.35)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 12px 30px rgba(18,201,90,.45)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--green);color:var(--green-dark);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(15,28,20,.28)}
.btn:active{transform:scale(.97)}

/* HEADER */
.site-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{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;flex-shrink:0}
.brand .ai-page-logo{height:34px;width:auto;max-width:100%;object-fit:contain}
.brand span{color:var(--green-dark)}
.nav-links{display:flex;align-items:center;gap:0;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{font-size:14px;color:var(--ink-2);padding:8px 13px;border-radius:8px;white-space:nowrap;transition:color .2s,background .2s;font-weight:500}
.nav-links a:hover{color:var(--green-dark);background:var(--green-light)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-cta .btn{padding:9px 18px;font-size:13px}
.menu-toggle{display:none;background:none;border:1.5px solid var(--line);border-radius:10px;width:42px;height:42px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.menu-toggle span{width:20px;height:2px;background:var(--ink);transition:.3s;border-radius:2px}
.mobile-nav{display:none;flex-direction:column;padding:12px 24px 20px;border-top:1px solid var(--line);background:#fff}
.mobile-nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-2)}
.mobile-nav.open{display:flex}

/* HERO */
.hero{position:relative;background:linear-gradient(135deg,#06170d 0%,#0a2e19 45%,#0f4a26 100%);color:#fff;overflow:hidden;padding:96px 0 104px;scroll-margin-top:68px}
.hero::before{content:"";position:absolute;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(18,201,90,.42),transparent 65%);top:-240px;right:-160px;animation:float 14s ease-in-out infinite}
.hero::after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(18,201,90,.22),transparent 65%);bottom:-260px;left:-140px;animation:float 18s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(-30px,30px)}}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(ellipse at 60% 30%,#000 30%,transparent 78%)}
.hero .wrap{position:relative;z-index:2}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(18,201,90,.16);border:1px solid rgba(18,201,90,.42);color:#8bffb9;font-size:13px;font-weight:600;padding:7px 16px;border-radius:999px;margin-bottom:26px}
.hero-tag b{width:7px;height:7px;border-radius:50%;background:#3dff8f;box-shadow:0 0 10px #3dff8f;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(32px,5vw,58px);letter-spacing:-1.5px;margin-bottom:22px;max-width:900px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#3dff8f,#12c95a 60%,#8bffb9);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:clamp(15px,1.7vw,19px);color:rgba(255,255,255,.78);max-width:720px;margin-bottom:36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:56px}
.hero-actions .btn{padding:16px 34px;font-size:16px}
.hero-actions .btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.28);color:#fff}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#3dff8f;color:#fff}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:900px}
.hstat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:20px 22px;backdrop-filter:blur(6px);transition:transform .3s,border-color .3s}
.hstat:hover{transform:translateY(-4px);border-color:rgba(61,255,143,.5)}
.hstat b{display:block;font-size:clamp(22px,2.6vw,30px);color:#3dff8f;letter-spacing:-1px;line-height:1.1}
.hstat small{font-size:13px;color:rgba(255,255,255,.62)}

/* SECTIONS */
.bg-soft{background:var(--bg)}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(18,201,90,.4)}
.card .icon{width:52px;height:52px;border-radius:14px;background:var(--green-light);color:var(--green-dark);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:24px;font-weight:800}
.card p{color:var(--gray);font-size:15px;margin-top:8px}
.tag-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.tag{font-size:12.5px;color:var(--green-dark);background:var(--green-light);padding:5px 12px;border-radius:999px;font-weight:600}

/* ABOUT */
.about-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about-points{display:grid;gap:18px;margin-top:30px}
.about-point{display:flex;gap:14px;align-items:flex-start}
.about-point .dot{flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;margin-top:2px}
.about-point b{display:block;font-size:15.5px;margin-bottom:2px}
.about-point p{color:var(--gray);font-size:14.5px}
.img-stack{display:grid;gap:16px}
.img-stack img{border-radius:var(--radius);box-shadow:0 16px 40px rgba(15,28,20,.14);width:100%;object-fit:cover;transition:transform .35s}
.img-stack img:hover{transform:scale(1.02)}

/* PROCESS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;counter-increment:step;transition:transform .3s,box-shadow .3s}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step::before{content:"0" counter(step);font-size:34px;font-weight:900;color:rgba(18,201,90,.16);display:block;margin-bottom:8px;letter-spacing:-1px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{color:var(--gray);font-size:14px}

/* TABLE */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;min-width:680px;font-size:14.5px}
th,td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--ink);color:#fff;font-weight:700;font-size:14px}
td:first-child{font-weight:600;color:var(--ink)}
tr:last-child td{border-bottom:none}
tbody tr{transition:background .2s}
tbody tr:hover{background:var(--green-light)}
.badge-y{display:inline-block;background:var(--green-light);color:var(--green-dark);font-weight:700;padding:3px 10px;border-radius:999px;font-size:12.5px}
.score-card{background:linear-gradient(135deg,#0a2e19,#12c95a);color:#fff;border-radius:var(--radius);padding:38px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;margin-bottom:32px}
.score-card .big{font-size:56px;font-weight:900;letter-spacing:-2px;line-height:1}
.score-card .big small{font-size:20px;opacity:.7;font-weight:600}
.stars{color:#ffd83d;font-size:26px;letter-spacing:4px}
.score-meta{font-size:14px;color:rgba(255,255,255,.8);margin-top:6px}

/* REVIEWS */
.review{display:flex;flex-direction:column;gap:16px}
.review .stars{font-size:16px;color:#f5b400;letter-spacing:2px}
.review p{color:var(--ink-2);font-size:14.5px}
.reviewer{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--green-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;flex-shrink:0}
.reviewer b{font-size:14.5px;display:block}
.reviewer small{color:var(--gray);font-size:12.5px}

/* CASE */
.case{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;transition:transform .3s,box-shadow .3s}
.case:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case img{width:100%;height:220px;object-fit:cover;transition:transform .5s}
.case:hover img{transform:scale(1.05)}
.case-body{padding:22px 24px}
.case-body h3{font-size:17px;margin-bottom:6px}
.case-body p{color:var(--gray);font-size:14px}

/* TIMELINE */
.timeline{position:relative;padding-left:34px;margin-top:12px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--green),var(--green-light))}
.tl-item{position:relative;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-32px;top:5px;width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--green);box-shadow:0 0 0 4px var(--green-light)}
.tl-item b{display:block;font-size:16px;margin-bottom:4px}
.tl-item p{color:var(--gray);font-size:14.5px}

/* NETWORK */
.net-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.net-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;display:flex;gap:14px;align-items:flex-start;transition:transform .3s,box-shadow .3s}
.net-item:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.net-item .nm{font-size:22px;color:var(--green);flex-shrink:0}
.net-item b{display:block;font-size:15.5px}
.net-item small{color:var(--gray);font-size:13.5px}

/* TOKEN */
.token-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:center;transition:transform .3s,box-shadow .3s,border-color .3s}
.token-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(18,201,90,.4)}
.token-card h3{font-size:18px;margin-bottom:6px}
.token-card .price{font-size:36px;font-weight:900;color:var(--green-dark);letter-spacing:-1px;margin:10px 0 2px}
.token-card .price small{font-size:14px;color:var(--gray);font-weight:500}
.token-card .official{color:var(--gray);font-size:13.5px;text-decoration:line-through}
.token-card ul{list-style:none;text-align:left;margin:18px 0 0;display:grid;gap:9px}
.token-card li{font-size:14px;color:var(--ink-2);padding-left:22px;position:relative}
.token-card li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}

/* FORM */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink)}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;font-size:15px;font-family:inherit;color:var(--ink);background:#fbfdfb;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(18,201,90,.12);background:#fff}
.field textarea{resize:vertical;min-height:110px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-list{display:grid;gap:16px;margin-top:26px}
.contact-item{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;transition:border-color .2s,transform .2s}
.contact-item:hover{border-color:var(--green);transform:translateX(4px)}
.contact-item .ci{width:40px;height:40px;border-radius:10px;background:var(--green-light);color:var(--green-dark);display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}
.contact-item b{display:block;font-size:14px}
.contact-item small{color:var(--gray);font-size:13.5px;word-break:break-all}
.qr-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;width:170px}
.qr-box img{width:100%;border-radius:8px;margin-bottom:8px}
.qr-box small{color:var(--gray);font-size:12.5px}

/* FAQ */
.faq-list{max-width:880px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item.open{border-color:rgba(18,201,90,.5);box-shadow:var(--shadow)}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:20px 24px;font-size:16px;font-weight:700;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit}
.faq-q .arrow{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--green-light);color:var(--green-dark);display:flex;align-items:center;justify-content:center;font-size:16px;transition:transform .3s,background .3s}
.faq-item.open .faq-q .arrow{transform:rotate(45deg);background:var(--green);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px}
.faq-a p{color:var(--gray);font-size:14.5px;padding-bottom:22px}

/* ARTICLES */
.article{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;transition:transform .3s,box-shadow .3s,border-color .3s}
.article:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(18,201,90,.4)}
.article .num{font-size:20px;font-weight:900;color:var(--green);flex-shrink:0;width:36px}
.article b{display:block;font-size:15.5px;margin-bottom:4px}
.article p{color:var(--gray);font-size:13.5px}
.article-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.article-links a{font-size:13px;color:var(--green-dark);background:var(--green-light);padding:6px 14px;border-radius:999px;transition:background .2s}
.article-links a:hover{background:var(--green);color:#fff}

/* FOOTER */
footer{background:#08170e;color:rgba(255,255,255,.72);padding:70px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;margin-bottom:48px}
footer h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700}
footer .brand{color:#fff;margin-bottom:14px}
footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6)}
footer ul{list-style:none;display:grid;gap:10px}
footer ul a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s}
footer ul a:hover{color:#3dff8f}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 18px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.45)}
.foot-bottom a{color:rgba(255,255,255,.55)}
.foot-bottom a:hover{color:#3dff8f}

/* FLOAT */
.float-bar{position:fixed;right:20px;bottom:24px;z-index:900;display:flex;flex-direction:column;gap:12px}
.float-btn{width:56px;height:56px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:0 8px 24px rgba(15,28,20,.16);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .25s,box-shadow .25s;font-size:13px;font-weight:700;color:var(--green-dark);position:relative}
.float-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 12px 30px rgba(18,201,90,.3)}
.float-btn.main{background:var(--green);color:#fff;font-size:22px}
.float-pop{position:absolute;right:70px;bottom:0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:0 12px 40px rgba(15,28,20,.2);display:none;width:180px}
.float-pop.show{display:block}
.float-pop img{border-radius:8px;margin-bottom:8px}
.float-pop small{display:block;text-align:center;color:var(--gray);font-size:12.5px}

/* REVEAL */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* RESPONSIVE */
@media(max-width:1024px){
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .nav-cta .btn-ghost{display:none}
  .g4,.hero-stats{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .about-wrap,.form-wrap{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  section{padding:60px 0}
  .wrap{padding:0 18px}
  .hero{padding:64px 0 72px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:12px}
  .hstat{padding:16px}
  .g2,.g3,.g4,.steps,.net-grid,.form-row{grid-template-columns:1fr}
  .score-card{padding:28px}
  .score-card .big{font-size:44px}
  .form-card{padding:24px}
  .float-btn{width:50px;height:50px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .article{flex-direction:row}
}