*,*::before,*::after{box-sizing:border-box}
:root{
  --o:#ff5b1a;
  --o-deep:#e8420a;
  --o-dark:#c2360a;
  --o-soft:#ff8a4c;
  --ink:#21140d;
  --ink2:#4c382b;
  --muted:#7d6757;
  --line:#f2dccd;
  --line-strong:#ffd2b8;
  --card:#ffffff;
  --radius:18px;
  --maxw:1180px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.72;
  color:var(--ink);
  background-color:#fff7f1;
  background-image:
    radial-gradient(1200px 620px at 88% -8%, #ffe2cd 0%, rgba(255,226,205,0) 62%),
    radial-gradient(900px 540px at -10% 12%, #ffeade 0%, rgba(255,234,222,0) 58%),
    linear-gradient(180deg,#fffaf6 0%,#fff4ec 100%);
}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--o-dark);text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:64px 0;position:relative}
.sec-head{max-width:780px;margin:0 0 32px}
.sec-tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--o-dark);background:#fff0e6;border:1px solid var(--line-strong);padding:5px 13px;border-radius:999px;margin:0 0 14px}
h2{font-size:clamp(22px,3.3vw,31px);line-height:1.36;margin:0 0 12px}
.sec-desc{margin:0;color:var(--muted);font-size:15.5px}
h3{font-size:17.5px;line-height:1.5;margin:0 0 8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease}
.btn-primary{background:linear-gradient(135deg,#ff6a1e,#ff3d00);color:#fff;box-shadow:0 14px 26px -14px rgba(255,61,0,.75)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px -12px rgba(255,61,0,.85)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{background:#fff;color:var(--o-dark);border-color:var(--line-strong);box-shadow:0 10px 24px -18px rgba(194,54,10,.7)}
.btn-ghost:hover{background:#fff5ee;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 12px 30px -24px rgba(107,58,25,.55);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 44px -26px rgba(232,66,10,.6);border-color:var(--line-strong)}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,250,246,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,140,80,.24)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:800;font-size:17px;letter-spacing:.02em;flex:0 0 auto}
.brand .ai-page-logo{max-height:34px;width:auto;display:block}
.brand-name{white-space:nowrap}
.nav{display:block}
.nav-links{display:flex;align-items:center;gap:0}
.nav-links a{display:block;padding:8px 10px;font-size:14px;font-weight:600;color:#3f2d21;border-radius:10px;white-space:nowrap;transition:color .2s ease,background .2s ease}
.nav-links a:hover{color:var(--o-deep);background:#fff0e6}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{display:none;width:40px;height:36px;border:1px solid var(--line-strong);background:#fff;border-radius:10px;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--o-dark);border-radius:2px;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#fffaf6}
.mobile-nav .nav-links{flex-direction:column;align-items:stretch;gap:0;padding:8px 0}
.mobile-nav .nav-links a{padding:12px 20px;font-size:15px;border-radius:0}
body.nav-open .mobile-nav{display:block}

/* Hero */
.hero{padding:56px 0 46px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(255,138,61,.30),rgba(255,138,61,0) 70%);top:-190px;left:-140px;pointer-events:none}
.hero::after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(255,90,26,.20),rgba(255,90,26,0) 70%);bottom:-200px;right:-110px;pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero-copy{animation:heroIn .8s cubic-bezier(.22,.7,.28,1) both}
.hero-visual{animation:heroIn .9s .12s cubic-bezier(.22,.7,.28,1) both}
@keyframes heroIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--o-dark);background:#fff;border:1px solid var(--line-strong);padding:7px 15px;border-radius:999px;box-shadow:0 10px 24px -20px rgba(194,54,10,.9)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#ff8a4c,#ff3d00);box-shadow:0 0 0 4px rgba(255,90,26,.14)}
h1{font-size:clamp(27px,4.4vw,45px);line-height:1.24;margin:18px 0;letter-spacing:-.02em}
h1 .hl{color:var(--o-deep)}
.hero-lead{font-size:16px;color:var(--ink2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px}
.hero-tags span{font-size:13px;font-weight:600;color:#6b4a34;background:rgba(255,255,255,.85);border:1px solid var(--line);padding:5px 12px;border-radius:999px}
.model-cloud{position:relative;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:34px 24px;border-radius:26px;background:linear-gradient(155deg,#fff4ec,#ffe2ce);border:1px solid var(--line-strong);box-shadow:inset 0 1px 0 #fff,0 28px 56px -38px rgba(232,66,10,.75);overflow:hidden}
.model-cloud::before{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(255,154,92,.75),rgba(255,154,92,0) 70%);top:-80px;right:-70px}
.model-cloud::after{content:"";position:absolute;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(255,90,26,.32),rgba(255,90,26,0) 70%);bottom:-90px;left:-60px}
.model-chip{position:relative;z-index:1;background:#fff;border:1px solid var(--line-strong);color:#5a3a26;font-size:13.5px;font-weight:700;padding:8px 14px;border-radius:12px;box-shadow:0 10px 20px -16px rgba(140,70,30,.9)}
.model-chip:nth-child(3n){animation:floatChip 5.2s ease-in-out infinite}
.model-chip:nth-child(4n){animation:floatChip 6.4s .6s ease-in-out infinite}
@keyframes floatChip{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* Stats */
.stats-band{padding:0 0 8px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 18px;text-align:center;box-shadow:0 12px 30px -26px rgba(107,58,25,.7);transition:transform .3s ease,box-shadow .3s ease}
.stat-item:hover{transform:translateY(-4px);box-shadow:0 20px 38px -26px rgba(232,66,10,.7)}
.stat-item strong{display:block;font-size:26px;line-height:1.2;color:var(--o-deep);letter-spacing:-.02em}
.stat-item span{display:block;font-size:13.5px;color:var(--muted);margin-top:6px}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.check-list{display:grid;gap:12px;margin-top:18px}
.check-list li{position:relative;padding-left:26px;font-size:14.8px;color:var(--ink2)}
.check-list li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:3px;background:linear-gradient(135deg,#ff8a4c,#ff3d00)}
.media-frame{border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#fff5ee;box-shadow:0 18px 40px -32px rgba(107,58,25,.9)}
.media-frame img{width:100%;height:auto;display:block}

/* Services */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{display:flex;flex-direction:column;gap:6px}
.service-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;background:#fff0e6;color:var(--o-dark);font-size:13px;font-weight:800;border:1px solid var(--line-strong);margin-bottom:10px}
.service-card p{font-size:14.5px;color:var(--muted)}

/* Steps */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 12px 30px -26px rgba(107,58,25,.7);transition:transform .3s ease,box-shadow .3s ease}
.step-card:hover{transform:translateY(-4px);box-shadow:0 22px 42px -28px rgba(232,66,10,.7)}
.step-idx{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--o-deep);margin-bottom:10px}
.step-card p{font-size:14.3px;color:var(--muted)}

/* Tag cloud */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;padding:9px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#5a3a26;font-size:14.3px;font-weight:600;transition:transform .25s ease,background .25s ease,border-color .25s ease,color .25s ease}
.tag:hover{background:#fff2e8;border-color:var(--line-strong);color:var(--o-dark);transform:translateY(-2px)}

/* Network */
.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.network-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 12px 30px -26px rgba(107,58,25,.7)}
.network-item p{font-size:14.3px;color:var(--muted);margin-top:6px}

/* Process bar */
.process-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.process-node{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 16px;position:relative}
.process-node span{display:block;font-size:12.5px;font-weight:800;letter-spacing:.12em;color:var(--o-deep);margin-bottom:6px}
.process-node strong{display:block;font-size:15.5px;color:var(--ink);margin-bottom:4px}
.process-node em{font-style:normal;font-size:13.5px;color:var(--muted)}

/* Cases */
.case-card{display:flex;flex-direction:column;padding:0;overflow:hidden}
.case-media{aspect-ratio:4/3;background:#fff4ec;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden}
.case-media.square{aspect-ratio:1/1}
.case-media img{width:100%;height:100%;object-fit:contain}
.case-body{padding:20px 22px 24px}
.case-body p{font-size:14.4px;color:var(--muted)}

/* Review / compare */
.score-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:stretch;margin-bottom:26px}
.score-card{background:linear-gradient(150deg,#fff2e7,#ffe0c9);border:1px solid var(--line-strong);border-radius:20px;padding:28px;display:flex;flex-direction:column;justify-content:center;gap:8px;box-shadow:0 24px 50px -38px rgba(232,66,10,.9)}
.score-card .score-label{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--o-dark)}
.score-num{font-size:46px;font-weight:800;line-height:1.1;color:#b32e00;letter-spacing:-.03em}
.score-num small{font-size:16px;font-weight:700;color:#8a4a2c;margin-left:6px}
.score-stars{color:#ff7a1f;font-size:19px;letter-spacing:3px}
.score-card p{font-size:14.3px;color:#6b4a34}
.score-side{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 12px 30px -26px rgba(107,58,25,.7)}
.score-side ul{display:grid;gap:11px}
.score-side li{font-size:14.4px;color:var(--ink2);padding-left:24px;position:relative}
.score-side li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#ff8a4c,#ff3d00)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 12px 30px -28px rgba(107,58,25,.8);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.3px}
thead th{background:#fff3ea;color:#7a3a15;font-weight:800;text-align:left;padding:15px 18px;white-space:nowrap;border-bottom:1px solid var(--line-strong)}
tbody td{padding:14px 18px;border-bottom:1px solid #f8ebe2;color:var(--ink2);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#fffaf5}
td.first-col{font-weight:700;color:var(--ink);white-space:nowrap}
td.best{color:var(--o-dark);font-weight:700}

/* Testimonials */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote-card{display:flex;flex-direction:column;gap:14px}
.quote-text{font-size:14.6px;color:var(--ink2)}
.quote-user{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:4px;border-top:1px dashed var(--line)}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#ffb27a,#ff5722);color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.quote-user b{display:block;font-size:14px;color:var(--ink);line-height:1.4}
.quote-user i{font-style:normal;font-size:12.5px;color:var(--muted)}

/* Token */
.token-note{font-size:13.6px;color:var(--muted);margin-top:14px}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item.open{border-color:var(--line-strong);box-shadow:0 18px 36px -30px rgba(232,66,10,.9)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;text-align:left;background:none;border:0;padding:17px 22px;font-size:15.2px;font-weight:700;color:var(--ink);cursor:pointer;font-family:inherit;line-height:1.6}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--o-deep);border-radius:2px;transition:transform .28s ease,opacity .28s ease}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a-inner{padding:0 22px 18px;font-size:14.5px;color:var(--muted)}

/* Wiki */
.wiki-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.article-dynamic{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 12px 30px -28px rgba(107,58,25,.8);color:var(--ink2);font-size:14.5px;margin-top:24px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 18px 44px -34px rgba(107,58,25,.9)}
.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:13.6px;font-weight:700;color:#5a3a26}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:14.5px;color:var(--ink);background:#fffaf6;border:1px solid var(--line);border-radius:10px;padding:11px 13px;transition:border-color .22s ease,box-shadow .22s ease,background .22s ease}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:#ffb27a;background:#fff;box-shadow:0 0 0 3px rgba(255,138,61,.18)}
.field textarea{min-height:108px;resize:vertical}
.form-tip{font-size:12.8px;color:var(--muted);margin-top:4px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 12px 30px -28px rgba(107,58,25,.8)}
.contact-list{display:grid;gap:14px;margin-top:18px}
.contact-list li{display:flex;gap:12px;font-size:14.4px;color:var(--ink2);align-items:flex-start}
.contact-list b{flex:0 0 78px;color:#7a3a15;font-weight:700}
.qr-box{margin-top:20px;display:flex;align-items:center;gap:16px;background:#fff6ef;border:1px solid var(--line);border-radius:14px;padding:14px}
.qr-box img{width:110px;height:auto;border-radius:8px;background:#fff;padding:4px}
.qr-box span{font-size:13.6px;color:#6b4a34}

/* Join */
.join-band{background:linear-gradient(140deg,#ff6a1e,#e23a00);border-radius:24px;padding:38px 34px;color:#fff;display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:center;box-shadow:0 30px 60px -42px rgba(226,58,0,.95);position:relative;overflow:hidden}
.join-band::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.28),rgba(255,255,255,0) 70%);right:-90px;top:-110px}
.join-band h2{color:#fff;margin-bottom:10px}
.join-band p{color:#ffe8db;font-size:14.8px;position:relative;z-index:1}
.join-band .btn-white{background:#fff;color:#c2360a;box-shadow:0 16px 32px -18px rgba(0,0,0,.45);position:relative;z-index:1}
.join-band .btn-white:hover{transform:translateY(-2px);background:#fff5ee}
.join-list{display:grid;gap:9px;margin-top:16px;position:relative;z-index:1}
.join-list li{font-size:14.2px;color:#fff3ec;padding-left:22px;position:relative}
.join-list li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:#fff;opacity:.9}

/* Footer */
.site-footer{background:#1d120b;color:#f0e2d8;margin-top:40px;padding:52px 0 0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:36px}
.site-footer h4{color:#ffffff;font-size:15.5px;margin:0 0 14px;font-weight:800;letter-spacing:.02em}
.site-footer p{color:#c9b3a4;font-size:14px}
.footer-brand .brand{color:#fff;margin-bottom:12px}
.footer-brand .brand-name{color:#fff}
.footer-brand p{max-width:320px}
.footer-links-inline{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px}
.site-footer a{color:#ffc7a6;text-decoration:none;transition:color .2s ease}
.site-footer a:hover{color:#ffffff}
.footer-col ul{display:grid;gap:9px}
.footer-col ul li a{font-size:14px;color:#e5cec0}
.footer-col ul li a:hover{color:#ffb27a}
.friend-links{display:flex;flex-wrap:wrap;gap:10px 16px}
.friend-links li a{font-size:13.6px;color:#e5cec0}
.friend-links li a:hover{color:#ffb27a}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;align-items:center}
.footer-bottom p{font-size:13px;color:#9a8375;margin:0}

/* Float */
.float-service{position:fixed;right:20px;bottom:96px;z-index:70}
.fs-btn{border:0;cursor:pointer;font-family:inherit;font-size:14px;font-weight:700;color:#fff;background:linear-gradient(135deg,#ff6a1e,#e23a00);padding:12px 18px;border-radius:999px;box-shadow:0 16px 30px -16px rgba(226,58,0,.9);transition:transform .25s ease,box-shadow .25s ease}
.fs-btn:hover{transform:translateY(-2px);box-shadow:0 20px 36px -14px rgba(226,58,0,.95)}
.fs-panel{position:absolute;right:0;bottom:56px;width:226px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 24px 48px -28px rgba(107,58,25,.9);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s ease,transform .25s ease,visibility .25s}
.float-service.open .fs-panel{opacity:1;visibility:visible;transform:translateY(0)}
.fs-panel img{width:100%;height:auto;border-radius:10px;background:#fff6ef;padding:6px}
.fs-panel p{font-size:12.8px;color:var(--muted);margin-top:8px;text-align:center;line-height:1.6}
.back-top{position:fixed;right:20px;bottom:30px;z-index:70;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);background:#fff;color:var(--o-dark);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 28px -18px rgba(107,58,25,.9);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .28s ease,transform .28s ease,visibility .28s}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:#fff4ec}

/* Reveal */
.js-ready .reveal{opacity:0;transform:translateY(24px);transition:opacity .65s cubic-bezier(.22,.7,.28,1),transform .65s cubic-bezier(.22,.7,.28,1)}
.js-ready .reveal.is-visible{opacity:1;transform:translateY(0)}

/* Responsive */
@media (max-width:1024px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .about-grid{grid-template-columns:1fr}
  .card-grid,.quote-grid,.wiki-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid,.network-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .process-bar{grid-template-columns:repeat(3,1fr)}
  .score-panel{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .join-band{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .section{padding:46px 0}
  .hero{padding:40px 0 34px}
  .card-grid,.quote-grid,.wiki-grid,.stat-grid,.network-grid,.step-grid,.process-bar{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:24px}
  .model-cloud{padding:24px 16px}
  .join-band{padding:28px 22px}
  .float-service{right:14px;bottom:82px}
  .back-top{right:14px;bottom:22px}
  .footer-bottom{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .js-ready .reveal{opacity:1;transform:none}
}