*{margin:0;padding:0;box-sizing:border-box}
:root{
--red:#e02020;
--red-deep:#b31414;
--red-soft:#fff2f0;
--amber:#ff7a45;
--ink:#1c1412;
--sub:#5c504d;
--line:#f0dcd7;
--bg:#fff8f6;
--card:#ffffff;
--shadow:0 10px 34px rgba(200,40,30,.10);
--shadow-hover:0 18px 46px rgba(200,40,30,.20);
--radius:18px;
}
html{scroll-behavior:smooth}
body{
font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
color:var(--ink);
background:
radial-gradient(1200px 600px at 90% -10%, #ffe3dd 0%, rgba(255,227,221,0) 60%),
radial-gradient(900px 500px at -10% 20%, #ffece5 0%, rgba(255,236,229,0) 55%),
linear-gradient(180deg,#fff8f6 0%,#fffdfc 40%,#fff6f2 100%);
line-height:1.7;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
section{padding:74px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--red);background:var(--red-soft);border:1px solid #ffd9d1;padding:6px 16px;border-radius:999px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--red)}
h2.sec-title{font-size:clamp(24px,3.4vw,38px);line-height:1.28;margin:18px 0 14px;letter-spacing:.01em}
.sec-desc{color:var(--sub);max-width:760px;font-size:16px}
.sec-head{margin-bottom:40px}
.center{text-align:center}
.center .sec-desc{margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:999px;font-size:15px;font-weight:600;border:none;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--red) 0%,var(--amber) 100%);color:#fff;box-shadow:0 10px 26px rgba(224,32,32,.32)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(224,32,32,.42)}
.btn-ghost{background:#fff;color:var(--red-deep);border:1.5px solid #ffc9c0}
.btn-ghost:hover{background:var(--red-soft);transform:translateY(-3px)}
.btn:active{transform:translateY(0) scale(.98)}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:900;background:rgba(255,250,248,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(224,32,32,.10)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand .ai-page-logo{width:auto;max-height:38px}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand-name em{font-style:normal;color:var(--red)}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{display:block;padding:8px 13px;font-size:14px;font-weight:500;color:#3d322f;border-radius:8px;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--red);background:var(--red-soft)}
.nav-cta{flex-shrink:0}
.nav-cta .btn{padding:10px 22px;font-size:14px}
.menu-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border-radius:10px;border:1px solid #ffd3ca;background:#fff;cursor:pointer}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--red);margin:0 auto;transition:transform .3s,opacity .3s}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:78px 0 84px}
.hero::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,69,.24),rgba(255,122,69,0) 70%);top:-180px;right:-120px;pointer-events:none}
.hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(224,32,32,.16),rgba(224,32,32,0) 70%);bottom:-200px;left:-140px;pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.18;letter-spacing:.01em;margin:20px 0 18px}
.hero h1 .hl{color:var(--red);position:relative;display:inline-block}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;background:rgba(255,122,69,.22);border-radius:6px;z-index:-1}
.hero p.lead{font-size:clamp(15px,1.7vw,18px);color:var(--sub);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-note{margin-top:22px;font-size:13.5px;color:#8a7b77;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.hero-note i{width:7px;height:7px;border-radius:50%;background:#22a06b;display:inline-block;box-shadow:0 0 0 4px rgba(34,160,107,.15)}
.hero-visual{position:relative}
.glass-panel{background:linear-gradient(160deg,rgba(255,255,255,.95),rgba(255,242,240,.9));border:1px solid #ffded7;border-radius:24px;box-shadow:var(--shadow);padding:26px}
.glass-panel .gp-title{font-size:14px;font-weight:700;color:var(--red-deep);letter-spacing:.04em;margin-bottom:18px;display:flex;align-items:center;justify-content:space-between}
.gp-title span.dot-live{font-size:12px;font-weight:600;color:#1f8a5b;background:#e8f7ef;padding:3px 10px;border-radius:999px}
.model-chips{display:flex;flex-wrap:wrap;gap:9px}
.model-chips span{font-size:12.5px;font-weight:600;color:#6b3b33;background:#fff;border:1px solid #ffdbd2;padding:7px 13px;border-radius:10px;transition:transform .25s,box-shadow .25s,border-color .25s}
.model-chips span:hover{transform:translateY(-3px);border-color:var(--red);box-shadow:0 8px 18px rgba(224,32,32,.16)}
.gp-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.gp-metrics .m{background:#fff;border:1px solid #ffe6e0;border-radius:14px;padding:14px 16px}
.gp-metrics .m b{display:block;font-size:20px;color:var(--red-deep);letter-spacing:.01em}
.gp-metrics .m small{font-size:12.5px;color:#8a7b77}

/* ===== Stats bar ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:56px;position:relative;z-index:2}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;text-align:center;transition:transform .3s,box-shadow .3s}
.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.stat-card b{display:block;font-size:clamp(22px,3vw,30px);color:var(--red);line-height:1.2}
.stat-card span{display:block;margin-top:6px;font-size:13.5px;color:var(--sub)}

/* ===== About / platform intro ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.intro-text p{color:var(--sub);margin-bottom:16px;font-size:15.5px}
.intro-text strong{color:var(--ink)}
.feature-list{display:grid;gap:14px;margin-top:26px}
.feature-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;transition:transform .25s,box-shadow .25s}
.feature-item:hover{transform:translateX(6px);box-shadow:var(--shadow)}
.feature-item .ic{flex-shrink:0;width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--red),var(--amber));display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:800}
.feature-item h4{font-size:15px;margin-bottom:2px}
.feature-item p{font-size:13.5px;color:var(--sub);margin:0}
.about-side{background:linear-gradient(160deg,#fff 0%,#fff4f0 100%);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}
.about-side h3{font-size:19px;margin-bottom:16px;color:var(--red-deep)}
.side-list{display:grid;gap:12px}
.side-list li{display:flex;align-items:baseline;gap:10px;font-size:14.5px;color:#4a3d3a;padding-bottom:12px;border-bottom:1px dashed #f3dcd5}
.side-list li:last-child{border-bottom:none;padding-bottom:0}
.side-list li::before{content:"✦";color:var(--amber);font-size:12px;flex-shrink:0}

/* ===== Services ===== */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.svc-card::after{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--red),var(--amber));transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#ffc9bf}
.svc-card:hover::after{transform:scaleX(1)}
.svc-card h3{font-size:17.5px;margin-bottom:10px;display:flex;align-items:center;gap:9px}
.svc-card h3 .tag{font-size:11px;font-weight:700;color:#fff;background:var(--red);padding:2px 8px;border-radius:6px;letter-spacing:.03em}
.svc-card p{font-size:14px;color:var(--sub)}

/* ===== One-stop flow ===== */
.flow-wrap{background:linear-gradient(180deg,#fff 0%,#fff6f2 100%);border:1px solid var(--line);border-radius:24px;padding:48px 34px;box-shadow:var(--shadow)}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:36px}
.flow-step{position:relative;background:#fff;border:1px solid #ffe1da;border-radius:16px;padding:22px 18px;transition:transform .3s,box-shadow .3s}
.flow-step:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.flow-step b{display:block;font-size:13px;color:var(--red);letter-spacing:.1em;margin-bottom:8px}
.flow-step h4{font-size:15.5px;margin-bottom:6px}
.flow-step p{font-size:13px;color:var(--sub)}

/* ===== Industry solutions ===== */
.ind-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.ind-card{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;transition:transform .3s,box-shadow .3s}
.ind-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.ind-no{flex-shrink:0;width:52px;height:52px;border-radius:14px;background:var(--red-soft);color:var(--red-deep);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;letter-spacing:.02em}
.ind-card h3{font-size:16.5px;margin-bottom:6px}
.ind-card p{font-size:13.8px;color:var(--sub)}

/* ===== Network ===== */
.net-map{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
.net-visual{background:linear-gradient(150deg,var(--red) 0%,var(--red-deep) 60%,#7a0d0d 100%);border-radius:24px;padding:38px 34px;color:#fff;position:relative;overflow:hidden;box-shadow:0 20px 50px rgba(179,20,20,.28)}
.net-visual::before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.07);top:-90px;right:-70px}
.net-visual::after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.05);bottom:-70px;left:-50px}
.net-visual h3{position:relative;font-size:22px;margin-bottom:12px}
.net-visual p{position:relative;color:#ffdfd8;font-size:14.5px;margin-bottom:22px}
.net-tags{position:relative;display:flex;flex-wrap:wrap;gap:10px}
.net-tags span{font-size:13px;padding:7px 15px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);transition:background .25s,transform .25s}
.net-tags span:hover{background:rgba(255,255,255,.26);transform:translateY(-3px)}
.net-side{display:grid;gap:16px}
.net-side-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px;transition:transform .25s,box-shadow .25s}
.net-side-item:hover{transform:translateX(6px);box-shadow:var(--shadow)}
.net-side-item h4{font-size:15.5px;margin-bottom:5px;color:var(--red-deep)}
.net-side-item p{font-size:13.8px;color:var(--sub)}

/* ===== Process timeline ===== */
.timeline{position:relative;margin-top:42px;padding-left:0}
.timeline::before{content:"";position:absolute;left:27px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--red),rgba(224,32,32,.12))}
.tl-item{position:relative;padding:0 0 30px 74px}
.tl-item:last-child{padding-bottom:0}
.tl-item .tl-dot{position:absolute;left:12px;top:2px;width:32px;height:32px;border-radius:50%;background:#fff;border:2px solid var(--red);display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:800;color:var(--red)}
.tl-item h4{font-size:16.5px;margin-bottom:4px}
.tl-item p{font-size:14px;color:var(--sub)}

/* ===== Cases ===== */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.case-media{width:100%;background:#fff4f0}
.case-media img{width:100%;height:auto;object-fit:contain}
.case-body{padding:24px}
.case-body h3{font-size:17.5px;margin-bottom:8px}
.case-body p{font-size:14px;color:var(--sub);margin-bottom:14px}
.case-meta{display:flex;flex-wrap:wrap;gap:8px}
.case-meta span{font-size:12px;font-weight:600;color:var(--red-deep);background:var(--red-soft);padding:4px 11px;border-radius:999px}
.case-single{max-width:520px;margin:24px auto 0}
.case-single .case-card{box-shadow:var(--shadow)}

/* ===== Compare table ===== */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
table.compare{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px}
table.compare th,table.compare td{padding:16px 18px;text-align:left;border-bottom:1px solid #fbe9e4}
table.compare thead th{background:linear-gradient(135deg,#fff2f0,#ffe9e2);color:var(--red-deep);font-size:14px;letter-spacing:.02em;white-space:nowrap}
table.compare tbody tr:last-child td{border-bottom:none}
table.compare tbody tr:hover{background:#fffaf8}
table.compare td.hi{color:var(--red-deep);font-weight:700}
.rating-box{display:flex;flex-wrap:wrap;align-items:center;gap:26px;margin-top:26px;background:linear-gradient(135deg,#fff 0%,#fff2ee 100%);border:1px solid #ffd9d0;border-radius:20px;padding:26px 30px;box-shadow:var(--shadow)}
.rating-score{font-size:52px;font-weight:800;color:var(--red);line-height:1}
.rating-score small{font-size:17px;color:#a89089;font-weight:600}
.rating-info{flex:1;min-width:220px}
.rating-info .stars{color:#ff8a1f;font-size:19px;letter-spacing:3px}
.rating-info p{font-size:14px;color:var(--sub);margin-top:6px}

/* ===== Token price ===== */
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.token-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px;transition:transform .3s,box-shadow .3s;position:relative}
.token-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.token-card.featured{border-color:var(--red);box-shadow:0 14px 38px rgba(224,32,32,.18)}
.token-card.featured::before{content:"推荐";position:absolute;top:-12px;right:20px;background:linear-gradient(135deg,var(--red),var(--amber));color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:999px;letter-spacing:.05em}
.token-card h3{font-size:17px;margin-bottom:6px}
.token-card .price{font-size:30px;font-weight:800;color:var(--red);line-height:1.2;margin:10px 0 4px}
.token-card .price sub{font-size:13px;font-weight:500;color:#a89089;bottom:0}
.token-card ul{margin-top:16px;display:grid;gap:10px}
.token-card li{font-size:13.8px;color:var(--sub);display:flex;gap:8px;align-items:baseline}
.token-card li::before{content:"✓";color:var(--red);font-weight:800;flex-shrink:0}

/* ===== Reviews ===== */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px;display:flex;flex-direction:column;gap:14px;transition:transform .3s,box-shadow .3s}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.review-stars{color:#ff8a1f;font-size:15px;letter-spacing:2px}
.review-card p{font-size:14px;color:#41352f;flex:1}
.review-user{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px dashed #f3dcd5}
.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--red),var(--amber));color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0}
.review-user b{display:block;font-size:14px}
.review-user small{font-size:12.5px;color:#8a7b77}

/* ===== Articles ===== */
.art-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.art-item{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;transition:transform .25s,box-shadow .25s,border-color .25s}
.art-item:hover{transform:translateX(6px);box-shadow:var(--shadow);border-color:#ffc9bf}
.art-item .art-txt{min-width:0}
.art-item h4{font-size:15px;margin-bottom:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.art-item p{font-size:12.8px;color:#8a7b77}
.art-arrow{flex-shrink:0;width:34px;height:34px;border-radius:50%;background:var(--red-soft);color:var(--red);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;transition:background .25s,color .25s,transform .25s}
.art-item:hover .art-arrow{background:var(--red);color:#fff;transform:rotate(-45deg)}

/* ===== Form ===== */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:start}
.form-intro h2{font-size:clamp(24px,3.2vw,34px);margin:16px 0 14px;line-height:1.3}
.form-intro p{color:var(--sub);font-size:15px;margin-bottom:22px}
.contact-mini{display:grid;gap:12px}
.contact-mini a,.contact-mini div{display:flex;align-items:center;gap:12px;font-size:14px;color:#3d322f;background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 16px;transition:transform .25s,box-shadow .25s}
.contact-mini a:hover,.contact-mini div:hover{transform:translateX(5px);box-shadow:var(--shadow)}
.contact-mini .ci-ic{width:30px;height:30px;border-radius:9px;background:var(--red-soft);color:var(--red);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;flex-shrink:0}
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:#3d322f}
.field label span{color:var(--red)}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:14px;color:var(--ink);background:#fffaf8;border:1px solid #f3ddd7;border-radius:11px;padding:12px 14px;transition:border-color .25s,box-shadow .25s,background .25s;outline:none}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--red);background:#fff;box-shadow:0 0 0 4px rgba(224,32,32,.10)}
.form-card .btn{width:100%;margin-top:6px}
.form-tip{font-size:12.5px;color:#a89089;margin-top:12px;text-align:center}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.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:#ffc9bf;box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;background:none;border:none;cursor:pointer;font-family:inherit;font-size:15px;font-weight:600;color:var(--ink);padding:18px 22px}
.faq-q .fq-ic{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--red-soft);color:var(--red);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;transition:transform .3s,background .3s,color .3s}
.faq-item.open .fq-ic{transform:rotate(45deg);background:var(--red);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--sub)}

/* ===== Friends ===== */
.friend-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.friend-links a{font-size:13.5px;color:#6b5651;background:#fff;border:1px solid var(--line);padding:8px 18px;border-radius:999px;transition:all .25s}
.friend-links a:hover{color:#fff;background:var(--red);border-color:var(--red);transform:translateY(-3px)}

/* ===== Join / agent ===== */
.join-wrap{background:linear-gradient(135deg,var(--red) 0%,#a51212 55%,#7d0d0d 100%);border-radius:26px;padding:52px 42px;color:#fff;position:relative;overflow:hidden;box-shadow:0 24px 60px rgba(179,20,20,.28)}
.join-wrap::before{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.07);top:-140px;right:-90px}
.join-wrap::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.05);bottom:-100px;left:30%}
.join-inner{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.join-inner h2{font-size:clamp(24px,3.3vw,36px);line-height:1.3;margin-bottom:16px}
.join-inner p{color:#ffe0d9;font-size:15px;margin-bottom:22px}
.join-points{display:grid;gap:10px;margin-bottom:26px}
.join-points li{display:flex;gap:10px;align-items:baseline;font-size:14.5px;color:#fff}
.join-points li::before{content:"◆";color:#ffb199;font-size:11px;flex-shrink:0}
.join-actions{display:flex;flex-wrap:wrap;gap:14px}
.join-actions .btn-light{background:#fff;color:var(--red-deep);border:none}
.join-actions .btn-light:hover{background:#fff2ee;transform:translateY(-3px)}
.join-actions .btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.join-actions .btn-outline:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.join-qr{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);border-radius:20px;padding:22px;text-align:center}
.join-qr img{width:100%;max-width:200px;margin:0 auto;border-radius:12px;background:#fff;padding:8px}
.join-qr p{color:#ffe0d9;font-size:13px;margin:12px 0 0}

/* ===== Footer ===== */
.site-footer{background:#211413;color:#e8d9d5;padding:56px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-brand .ai-page-logo{max-height:38px;width:auto;margin-bottom:14px;background:#fff;padding:6px 10px;border-radius:10px}
.footer-brand p{font-size:13.5px;color:#b9a5a0;line-height:1.75;margin-bottom:14px}
.footer-brand .home-link{display:inline-block;font-size:13.5px;color:#ffb199;border:1px solid rgba(255,177,153,.4);padding:6px 16px;border-radius:999px;transition:background .25s,color .25s}
.footer-brand .home-link:hover{background:#ffb199;color:#211413}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:16px;letter-spacing:.03em}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col li{font-size:13.5px;color:#b9a5a0;transition:color .2s}
.footer-col a:hover{color:#ffb199}
.footer-contact li{display:flex;gap:8px;align-items:baseline;line-height:1.6}
.footer-contact li b{color:#e8d9d5;font-weight:600;flex-shrink:0}
.footer-qr{display:flex;gap:14px;align-items:center;margin-top:16px}
.footer-qr img{width:78px;height:78px;object-fit:cover;border-radius:9px;background:#fff;padding:4px}
.footer-qr small{font-size:12.5px;color:#b9a5a0;display:block;line-height:1.6}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:20px 0;font-size:12.8px;color:#9c8a86}
.footer-bottom a{color:#c9b6b1}
.footer-bottom a:hover{color:#ffb199}

/* ===== Floating ===== */
.float-stack{position:fixed;right:18px;bottom:22px;display:flex;flex-direction:column;gap:12px;z-index:950}
.float-btn{width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--red),var(--amber));box-shadow:0 10px 24px rgba(224,32,32,.35);transition:transform .25s,box-shadow .25s;font-family:inherit}
.float-btn:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 16px 32px rgba(224,32,32,.45)}
.float-btn.top{background:#fff;color:var(--red);border:1px solid #ffd3ca;opacity:0;pointer-events:none;transition:opacity .3s,transform .25s}
.float-btn.top.show{opacity:1;pointer-events:auto}
.kefu-pop{position:fixed;right:80px;bottom:22px;width:230px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 50px rgba(60,20,10,.18);padding:20px;text-align:center;z-index:951;opacity:0;pointer-events:none;transform:translateY(14px);transition:opacity .3s,transform .3s}
.kefu-pop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.kefu-pop img{width:100%;max-width:160px;margin:0 auto;border-radius:10px}
.kefu-pop p{font-size:13px;color:var(--sub);margin-top:10px}

/* ===== Reveal anim ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width:1024px){
.hero-inner{grid-template-columns:1fr;gap:36px}
.hero-visual{max-width:560px}
.about-grid{grid-template-columns:1fr;gap:30px}
.svc-grid{grid-template-columns:repeat(2,1fr)}
.flow{grid-template-columns:repeat(3,1fr)}
.net-map{grid-template-columns:1fr}
.token-grid{grid-template-columns:1fr}
.review-grid{grid-template-columns:repeat(2,1fr)}
.footer-top{grid-template-columns:1fr 1fr}
.join-inner{grid-template-columns:1fr;gap:28px}
.join-qr{max-width:320px}
.form-wrap{grid-template-columns:1fr;gap:30px}
}
@media (max-width:820px){
.nav-links{position:absolute;top:100%;left:0;right:0;background:#fffdfc;flex-direction:column;align-items:stretch;gap:0;padding:10px 14px;border-bottom:1px solid var(--line);box-shadow:0 18px 34px rgba(80,20,10,.10);display:none}
.nav-links.open{display:flex}
.nav-links a{padding:12px 14px;border-radius:9px}
.menu-toggle{display:flex}
.nav-cta{display:none}
.site-header .nav-wrap{position:relative}
.stats{grid-template-columns:repeat(2,1fr);gap:14px}
.ind-grid{grid-template-columns:1fr}
.case-grid{grid-template-columns:1fr}
.art-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
section{padding:52px 0}
.hero{padding:52px 0 60px}
.svc-grid{grid-template-columns:1fr}
.flow{grid-template-columns:1fr 1fr}
.review-grid{grid-template-columns:1fr}
.form-row{grid-template-columns:1fr}
.footer-top{grid-template-columns:1fr;gap:28px}
.rating-box{padding:22px;gap:18px}
.rating-score{font-size:42px}
.join-wrap{padding:36px 24px}
.flow-wrap{padding:32px 20px}
.stats{grid-template-columns:1fr 1fr}
.float-stack{right:12px;bottom:16px}
.kefu-pop{right:72px;width:200px}
.hero-actions .btn{flex:1;min-width:140px}
}
@media (max-width:420px){
.flow{grid-template-columns:1fr}
.stats{grid-template-columns:1fr}
}