*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f6f8fc;
  --bg2:#eef3fb;
  --ink:#0f1b2e;
  --ink2:#3d4f68;
  --ink3:#6b7c95;
  --brand:#1e63ff;
  --brand2:#00c2a8;
  --brand3:#7c4dff;
  --line:#e2e9f4;
  --card:#ffffff;
  --shadow:0 10px 30px rgba(30,99,255,.08);
  --shadow2:0 16px 44px rgba(30,99,255,.16);
  --radius:18px;
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
section{position:relative}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 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,#1e63ff,#7c4dff);color:#fff;box-shadow:0 10px 24px rgba(30,99,255,.32)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(30,99,255,.42)}
.btn-ghost{background:#fff;color:var(--brand);border:1.5px solid #cddcff}
.btn-ghost:hover{transform:translateY(-3px);box-shadow:var(--shadow);background:#f4f8ff}
.btn:active{transform:translateY(0) scale(.98)}
.tag{display:inline-block;padding:5px 14px;border-radius:999px;font-size:13px;font-weight:600;background:#e8f0ff;color:var(--brand)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 44px}
.sec-head .tag{margin-bottom:16px}
.sec-head h2{font-size:clamp(24px,3.4vw,36px);line-height:1.3;letter-spacing:.5px;margin-bottom:14px}
.sec-head p{color:var(--ink3);font-size:16px}
.pad{padding:88px 0}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.show{opacity:1;transform:translateY(0)}

/* header */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.5px;color:var(--ink)}
.brand img{width:38px;height:38px;object-fit:contain;border-radius:10px;background:#eef3fb;padding:4px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{padding:8px 13px;font-size:14.5px;color:var(--ink2);font-weight:500;border-radius:8px;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--brand);background:#eef4ff}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-cta .btn{padding:10px 22px;font-size:14px}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.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{padding:92px 0 96px;background:
  radial-gradient(circle at 12% 18%,rgba(124,77,255,.16),transparent 42%),
  radial-gradient(circle at 88% 10%,rgba(0,194,168,.16),transparent 40%),
  radial-gradient(circle at 70% 90%,rgba(30,99,255,.14),transparent 46%),
  linear-gradient(180deg,#eef4ff 0%,#f6f8fc 100%);
  overflow:hidden;
}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(30,99,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(30,99,255,.05) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(circle at 50% 30%,#000 30%,transparent 78%);pointer-events:none}
.hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;background:#fff;border:1px solid #d5e3ff;color:var(--brand);font-size:13.5px;font-weight:600;box-shadow:var(--shadow)}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:var(--brand2);display:inline-block;box-shadow:0 0 0 0 rgba(0,194,168,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(0,194,168,.55)}70%{box-shadow:0 0 0 12px rgba(0,194,168,0)}100%{box-shadow:0 0 0 0 rgba(0,194,168,0)}}
.hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.22;letter-spacing:.5px;margin:22px 0 20px;color:var(--ink)}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,#1e63ff,#7c4dff 55%,#00c2a8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{font-size:17px;color:var(--ink2);max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:36px}
.hero-actions .btn{padding:16px 36px;font-size:16px}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px}
.hero-meta div{font-size:14px;color:var(--ink3)}
.hero-meta strong{display:block;font-size:22px;color:var(--ink);font-weight:800;letter-spacing:.5px}
.hero-visual{position:relative}
.hero-panel{background:linear-gradient(150deg,#ffffff,#f0f6ff);border:1px solid #dfeaff;border-radius:26px;padding:28px;box-shadow:var(--shadow2);position:relative;overflow:hidden}
.hero-panel::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(124,77,255,.18),transparent 70%);top:-70px;right:-60px}
.panel-title{font-size:14px;font-weight:700;color:var(--ink3);letter-spacing:1.5px;margin-bottom:18px}
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;position:relative;z-index:2}
.model-chip{background:#fff;border:1px solid #e2ebfb;border-radius:12px;padding:11px 6px;text-align:center;font-size:13px;font-weight:600;color:var(--ink2);transition:transform .25s,box-shadow .25s,color .25s;cursor:default}
.model-chip:hover{transform:translateY(-4px);box-shadow:0 10px 22px rgba(30,99,255,.16);color:var(--brand)}
.panel-float{display:flex;gap:12px;margin-top:20px;position:relative;z-index:2}
.panel-float div{flex:1;background:#fff;border-radius:14px;padding:14px 12px;border:1px solid #e2ebfb;text-align:center}
.panel-float strong{display:block;font-size:19px;color:var(--brand);font-weight:800}
.panel-float span{font-size:12px;color:var(--ink3)}

/* stats */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:-48px;position:relative;z-index:5}
.stat-card{background:#fff;border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);border:1px solid #edf2fb;transition:transform .3s,box-shadow .3s}
.stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow2)}
.stat-card strong{font-size:30px;font-weight:800;background:linear-gradient(135deg,#1e63ff,#7c4dff);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;line-height:1.2}
.stat-card span{font-size:14px;color:var(--ink3);display:block;margin-top:6px}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.about-text h2{font-size:clamp(23px,3vw,32px);margin-bottom:18px;line-height:1.32}
.about-text p{color:var(--ink2);margin-bottom:16px;font-size:15.5px}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.about-point{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;transition:transform .25s,box-shadow .25s}
.about-point:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.about-point b{display:block;font-size:15px;margin-bottom:6px;color:var(--ink)}
.about-point small{color:var(--ink3);font-size:13.5px;line-height:1.6;display:block}
.about-visual{display:flex;flex-direction:column;gap:18px}
.about-img{border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid #e6eefb;transition:transform .4s,box-shadow .4s}
.about-img:hover{transform:scale(1.015);box-shadow:var(--shadow2)}
.about-img img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}

/* services */
.services{background:linear-gradient(180deg,#f6f8fc,#eef3fb 50%,#f6f8fc)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{background:#fff;border-radius:var(--radius);padding:28px 24px;border:1px solid #eaf0fa;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
.svc-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,#1e63ff,#7c4dff);transition:width .35s}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow2);border-color:#d6e3ff}
.svc-card:hover::before{width:100%}
.svc-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:#fff;margin-bottom:18px;background:linear-gradient(135deg,#1e63ff,#7c4dff)}
.svc-card:nth-child(3n+2) .svc-icon{background:linear-gradient(135deg,#00c2a8,#1e63ff)}
.svc-card:nth-child(3n+3) .svc-icon{background:linear-gradient(135deg,#7c4dff,#ff6b9d)}
.svc-card h3{font-size:18px;margin-bottom:10px}
.svc-card p{font-size:14.5px;color:var(--ink3);line-height:1.7}

/* workflow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.flow-step{background:#fff;border-radius:var(--radius);padding:28px 22px;border:1px solid #eaf0fa;text-align:center;transition:transform .3s,box-shadow .3s}
.flow-step:hover{transform:translateY(-6px);box-shadow:var(--shadow2)}
.flow-num{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;margin:0 auto 16px;color:#fff;background:linear-gradient(135deg,#1e63ff,#00c2a8)}
.flow-step h3{font-size:16.5px;margin-bottom:8px}
.flow-step p{font-size:13.5px;color:var(--ink3);line-height:1.65}

/* network */
.network{background:linear-gradient(180deg,#f6f8fc,#e9f0fc)}
.net-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.net-item{background:#fff;border-radius:14px;padding:20px 14px;text-align:center;border:1px solid #e6eefb;transition:transform .25s,box-shadow .25s}
.net-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.net-item b{font-size:15px;display:block;margin-bottom:4px}
.net-item span{font-size:12.5px;color:var(--ink3)}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.case-card{background:#fff;border-radius:20px;overflow:hidden;border:1px solid #eaf0fa;box-shadow:var(--shadow);transition:transform .35s,box-shadow .35s}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow2)}
.case-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;transition:transform .5s}
.case-card:hover img{transform:scale(1.04)}
.case-body{padding:22px}
.case-body h3{font-size:18px;margin-bottom:8px}
.case-body p{font-size:14px;color:var(--ink3)}
.case-tag{display:inline-block;font-size:12px;padding:3px 10px;border-radius:6px;background:#eef4ff;color:var(--brand);margin-bottom:10px;font-weight:600}

/* compare */
.compare-table-wrap{overflow-x:auto;background:#fff;border-radius:20px;box-shadow:var(--shadow);border:1px solid #eaf0fa}
.compare-table{width:100%;border-collapse:collapse;min-width:720px}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid #f0f4fb}
.compare-table thead th{background:linear-gradient(135deg,#eef4ff,#f6f8ff);font-weight:700;color:var(--ink);font-size:15px}
.compare-table thead th:first-child{border-radius:20px 0 0 0}
.compare-table thead th:last-child{border-radius:0 20px 0 0}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table tbody tr:hover{background:#f8fbff}
.compare-table td:first-child{font-weight:600;color:var(--ink)}
.hl{color:var(--brand);font-weight:700}
.score-box{display:flex;flex-wrap:wrap;gap:28px;justify-content:center;margin-top:36px;align-items:center}
.score-item{background:#fff;border-radius:18px;padding:22px 34px;box-shadow:var(--shadow);border:1px solid #eaf0fa;text-align:center;min-width:180px}
.score-item strong{display:block;font-size:34px;font-weight:800;background:linear-gradient(135deg,#1e63ff,#7c4dff);-webkit-background-clip:text;background-clip:text;color:transparent}
.score-item span{font-size:14px;color:var(--ink3)}
.stars{color:#ffb400;font-size:22px;letter-spacing:3px}

/* token */
.token{background:linear-gradient(180deg,#f6f8fc,#eef3fb)}
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.token-card{background:#fff;border-radius:16px;padding:24px;border:1px solid #eaf0fa;display:flex;flex-direction:column;gap:12px;transition:transform .3s,box-shadow .3s}
.token-card:hover{transform:translateY(-6px);box-shadow:var(--shadow2)}
.token-card h3{font-size:17px}
.token-row{display:flex;justify-content:space-between;align-items:center;font-size:14px;padding:9px 0;border-bottom:1px dashed #eef2fa}
.token-row:last-of-type{border-bottom:none}
.token-row span{color:var(--ink3)}
.token-row b{color:var(--brand);font-weight:700}
.token-note{font-size:12.5px;color:var(--ink3);margin-top:6px;line-height:1.6}

/* reviews */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev-card{background:#fff;border-radius:18px;padding:26px 24px;border:1px solid #eaf0fa;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;gap:14px}
.rev-card:hover{transform:translateY(-6px);box-shadow:var(--shadow2)}
.rev-top{display:flex;align-items:center;gap:12px}
.avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:16px;background:linear-gradient(135deg,#1e63ff,#7c4dff);flex:none}
.rev-card:nth-child(3n+2) .avatar{background:linear-gradient(135deg,#00c2a8,#1e63ff)}
.rev-card:nth-child(3n+3) .avatar{background:linear-gradient(135deg,#7c4dff,#ff6b9d)}
.rev-top b{display:block;font-size:15px}
.rev-top span{font-size:12.5px;color:var(--ink3)}
.rev-stars{color:#ffb400;font-size:14px;letter-spacing:2px}
.rev-card p{font-size:14.5px;color:var(--ink2);line-height:1.75}

/* faq */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border-radius:14px;border:1px solid #eaf0fa;overflow:hidden;transition:box-shadow .3s,border-color .3s}
.faq-item.open{border-color:#bcd4ff;box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;background:none;border:none;cursor:pointer;font-size:15.5px;font-weight:600;color:var(--ink);text-align:left;font-family:inherit}
.faq-q i{width:26px;height:26px;border-radius:50%;background:#eef4ff;color:var(--brand);display:flex;align-items:center;justify-content:center;font-style:normal;font-weight:800;font-size:16px;flex:none;transition:transform .3s,background .3s,color .3s}
.faq-item.open .faq-q i{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a p{padding:0 24px 22px;font-size:14.5px;color:var(--ink3);line-height:1.75}

/* articles */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.art-card{background:#fff;border-radius:16px;padding:24px;border:1px solid #eaf0fa;transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;gap:10px}
.art-card:hover{transform:translateY(-6px);box-shadow:var(--shadow2)}
.art-card .tag{align-self:flex-start;margin:0;background:#e6f7f3;color:#008f7a}
.art-card h3{font-size:16.5px;line-height:1.5}
.art-card p{font-size:13.5px;color:var(--ink3)}
.art-card a.more{font-size:13.5px;font-weight:600;color:var(--brand);margin-top:auto;display:inline-flex;align-items:center;gap:6px;transition:gap .25s}
.art-card a.more:hover{gap:12px}

/* form */
.contact{background:linear-gradient(160deg,#eef4ff,#f6f8fc 60%,#e9f0fc)}
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:start}
.contact-info h2{font-size:clamp(23px,3vw,32px);margin-bottom:16px;line-height:1.32}
.contact-info p{color:var(--ink2);margin-bottom:26px;font-size:15.5px}
.info-list{display:flex;flex-direction:column;gap:14px}
.info-row{display:flex;align-items:flex-start;gap:14px;background:#fff;border-radius:14px;padding:16px 20px;border:1px solid #e6eefb;transition:transform .25s,box-shadow .25s}
.info-row:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.info-ic{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#1e63ff,#7c4dff);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;flex:none}
.info-row b{display:block;font-size:14px;margin-bottom:2px}
.info-row span{font-size:13.5px;color:var(--ink3);word-break:break-all}
.form-card{background:#fff;border-radius:22px;padding:32px;box-shadow:var(--shadow2);border:1px solid #eaf0fa}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card > p{font-size:13.5px;color:var(--ink3);margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:600;color:var(--ink2)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:14.5px;padding:12px 15px;border:1.5px solid #e2eaf6;border-radius:10px;background:#fafcff;color:var(--ink);transition:border-color .25s,box-shadow .25s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(30,99,255,.1);background:#fff}
.field textarea{resize:vertical;min-height:108px}
.form-card .btn{width:100%;margin-top:6px;padding:15px}
.form-tip{font-size:12.5px;color:var(--ink3);text-align:center;margin-top:12px}

/* footer */
footer{background:#0d1a2e;color:#c3cfe2;padding:56px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:16px}
.foot-brand img{width:36px;height:36px;object-fit:contain;border-radius:8px;background:rgba(255,255,255,.08);padding:4px}
.foot-desc{font-size:13.5px;line-height:1.8;color:#94a6c2;margin-bottom:18px}
.foot-social{display:flex;flex-wrap:wrap;gap:10px}
.foot-social a{font-size:13px;padding:7px 14px;border-radius:8px;background:rgba(255,255,255,.06);color:#c3cfe2;transition:background .25s,color .25s}
.foot-social a:hover{background:var(--brand);color:#fff}
.foot-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col ul li a{font-size:13.5px;color:#94a6c2;transition:color .25s}
.foot-col ul li a:hover{color:#fff}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;padding:24px 0;font-size:13px;color:#7d90ad}
.foot-bottom a{color:#94a6c2}
.foot-bottom a:hover{color:#fff}

/* float */
.float-box{position:fixed;right:22px;bottom:26px;z-index:120;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.float-btn{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#1e63ff,#7c4dff);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 10px 26px rgba(30,99,255,.4);transition:transform .25s,box-shadow .25s}
.float-btn:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 16px 34px rgba(30,99,255,.5)}
.qr-pop{position:absolute;right:0;bottom:64px;width:200px;background:#fff;border-radius:16px;padding:16px;box-shadow:0 18px 44px rgba(15,27,46,.2);border:1px solid #eaf0fa;opacity:0;transform:translateY(12px) scale(.96);pointer-events:none;transition:opacity .3s,transform .3s}
.qr-pop.show{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.qr-pop img{width:100%;border-radius:8px;margin-bottom:8px}
.qr-pop p{text-align:center;font-size:13px;color:var(--ink2);font-weight:600}
.back-top{opacity:0;pointer-events:none}
.back-top.show{opacity:1;pointer-events:auto}

/* responsive */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .hero-visual{max-width:520px;margin:0 auto;width:100%}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .net-grid{grid-template-columns:repeat(3,1fr)}
  .rev-grid,.art-grid,.token-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .case-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-links{display:none;width:100%;flex-direction:column;align-items:flex-start;padding:10px 0 16px;order:3}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:11px 8px}
  .menu-toggle{display:flex}
  .nav-cta .btn{display:none}
  .nav-wrap{min-height:64px}
}
@media (max-width:720px){
  .pad{padding:64px 0}
  .hero{padding:56px 0 76px}
  .stats-bar{margin-top:-30px;gap:12px}
  .stat-card{padding:20px 16px}
  .stat-card strong{font-size:24px}
  .svc-grid,.flow,.net-grid,.rev-grid,.art-grid,.token-grid,.case-grid,.model-grid{grid-template-columns:1fr}
  .model-grid{grid-template-columns:repeat(3,1fr)}
  .about-points{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:24px}
  .hero-actions .btn{width:100%}
  .hero-meta{gap:18px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .score-box{gap:16px}
  .score-item{min-width:140px;padding:18px 22px}
  .compare-table th,.compare-table td{padding:12px 14px;font-size:13.5px}
  .float-box{right:14px;bottom:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}