*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#fbfaf7}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:#111827;
  line-height:1.7;
  font-size:16px;
  background:transparent;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(820px 520px at 6% -8%,rgba(255,106,61,.16),transparent 62%),
    radial-gradient(780px 500px at 96% 0%,rgba(107,92,231,.16),transparent 62%),
    radial-gradient(900px 620px at 50% 42%,rgba(15,165,143,.10),transparent 66%),
    radial-gradient(720px 520px at 6% 82%,rgba(243,177,10,.12),transparent 66%),
    radial-gradient(720px 500px at 96% 96%,rgba(47,127,240,.11),transparent 66%),
    #fbfaf7;
}
img{max-width:100%}
a{color:inherit}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
section{padding:74px 0;scroll-margin-top:88px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.16em;color:#0d8f7c;background:rgba(15,165,143,.10);padding:6px 14px;border-radius:999px;text-transform:uppercase}
h1{font-size:clamp(30px,4.5vw,52px);line-height:1.18;letter-spacing:-.01em;margin:18px 0 0;font-weight:800}
h2{font-size:clamp(23px,2.9vw,35px);line-height:1.32;margin:0 0 12px;font-weight:800;letter-spacing:-.01em}
h3{font-size:17.5px;margin:0 0 8px;font-weight:700}
p{margin:0 0 12px}
.section-head{max-width:780px;margin:0 auto 44px;text-align:center}
.section-head p{color:#5b6580;margin:8px 0 0;font-size:15.5px}
.lead{color:#4a5568;font-size:16px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,250,247,.88);backdrop-filter:blur(12px);border-bottom:1px solid rgba(17,24,39,.07)}
.nav-bar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.ai-page-logo{display:block;max-height:38px;width:auto}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.5px;color:#111827;white-space:nowrap}
.nav-links{display:flex;align-items:center;justify-content:flex-end;gap:0;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:8px 10px;font-size:14.5px;color:#39445c;text-decoration:none;border-radius:10px;transition:color .2s,background .2s;white-space:nowrap}
.nav-links a:hover{color:#111827;background:rgba(107,92,231,.09)}
.nav-cta{flex:none}
.nav-toggle{display:none;width:44px;height:42px;border:1px solid #e2ddd3;border-radius:12px;background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;padding:0}
.nav-toggle i{display:block;width:18px;height:2px;background:#111827;border-radius:2px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:13px;font-weight:700;font-size:15px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease;font-family:inherit}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:linear-gradient(120deg,#ff6a3d 0%,#6b5ce7 100%);color:#fff;box-shadow:0 12px 26px rgba(107,92,231,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(107,92,231,.34)}
.btn-ghost{background:#fff;color:#111827;border-color:#e2ddd3;box-shadow:0 3px 12px rgba(17,24,39,.06)}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(17,24,39,.11)}
.btn-sm{padding:10px 20px;font-size:14px;border-radius:11px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{padding:66px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.hero h1 .accent{background:linear-gradient(100deg,#ff6a3d,#6b5ce7 60%,#0fa58f);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:#4a5568;font-size:16.5px;margin:18px 0 28px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-note{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px;font-size:13.5px;color:#5b6580}
.hero-note span{display:inline-flex;align-items:center;gap:6px}
.hero-note span::before{content:"";width:6px;height:6px;border-radius:50%;background:#0fa58f}
.hero-visual{position:relative}
.visual-card{background:#fff;border:1px solid #ece8e0;border-radius:22px;padding:22px;box-shadow:0 26px 60px rgba(17,24,39,.10)}
.visual-head{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13.5px;font-weight:700;color:#39445c}
.live{display:inline-flex;align-items:center;gap:7px;color:#0d8f7c;font-weight:700}
.live i{width:8px;height:8px;border-radius:50%;background:#0fa58f;animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(15,165,143,.45)}50%{box-shadow:0 0 0 7px rgba(15,165,143,0)}}
.model-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.model-item{display:flex;align-items:center;gap:8px;font-size:13.5px;color:#39445c;background:#fbfaf7;border:1px solid #f1ede5;border-radius:10px;padding:9px 11px}
.model-item span{width:7px;height:7px;border-radius:2px;background:var(--dot,#6b5ce7);flex:none}
.visual-foot{margin-top:16px;padding-top:14px;border-top:1px dashed #eae6de;font-size:13px;color:#5b6580;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.float-chip{position:absolute;background:#fff;border:1px solid #ece8e0;border-radius:999px;padding:7px 15px;font-size:13px;font-weight:700;color:#111827;box-shadow:0 12px 26px rgba(17,24,39,.12);animation:floaty 6s ease-in-out infinite}
.chip-a{top:-14px;left:-6px}
.chip-b{bottom:26px;right:-10px;animation-delay:1.3s}
.chip-c{bottom:-16px;left:32px;animation-delay:2.6s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ---------- stats ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#ece8e0;border:1px solid #ece8e0;border-radius:18px;overflow:hidden;margin-top:54px;box-shadow:0 14px 36px rgba(17,24,39,.05)}
.stat{background:#fff;padding:22px 18px;text-align:center}
.stat strong{display:block;font-size:clamp(20px,2.4vw,27px);font-weight:800;letter-spacing:-.01em;color:#111827;line-height:1.3}
.stat span{font-size:13.5px;color:#5b6580}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.about-copy p{color:#4a5568}
.about-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.about-list li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid #ece8e0;border-radius:14px;padding:15px 17px;box-shadow:0 2px 10px rgba(17,24,39,.04);transition:transform .25s ease,box-shadow .25s ease}
.about-list li:hover{transform:translateX(4px);box-shadow:0 12px 26px rgba(17,24,39,.09)}
.about-list b{display:block;font-size:15px;color:#111827}
.about-list em{font-style:normal;font-size:13.5px;color:#5b6580}
.about-list .marker{flex:none;width:10px;height:10px;border-radius:3px;margin-top:8px;background:var(--dot,#6b5ce7)}

/* ---------- services ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-card{--accent:#6b5ce7;position:relative;background:#fff;border:1px solid #ece8e0;border-top:3px solid var(--accent);border-radius:16px;padding:24px 22px;box-shadow:0 4px 16px rgba(17,24,39,.05);transition:transform .28s ease,box-shadow .28s ease}
.svc-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(17,24,39,.11)}
.svc-card h3{display:flex;align-items:center;gap:9px}
.svc-card h3::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent);flex:none}
.svc-card p{margin:0;font-size:14.5px;color:#5b6580}
.card-grid .svc-card:nth-child(5n+1){--accent:#ff6a3d}
.card-grid .svc-card:nth-child(5n+2){--accent:#0fa58f}
.card-grid .svc-card:nth-child(5n+3){--accent:#6b5ce7}
.card-grid .svc-card:nth-child(5n+4){--accent:#e0a005}
.card-grid .svc-card:nth-child(5n+5){--accent:#2f7ff0}

/* ---------- build ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:#fff;border:1px solid #ece8e0;border-radius:16px;padding:22px 20px;box-shadow:0 4px 16px rgba(17,24,39,.05);transition:transform .25s ease,box-shadow .25s ease}
.step:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(17,24,39,.10)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;font-weight:800;font-size:14px;color:#fff;background:linear-gradient(130deg,#ff6a3d,#6b5ce7);margin-bottom:12px}
.step h3{font-size:16px}
.step p{margin:0;font-size:14px;color:#5b6580}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:36px}
.tag{background:#fff;border:1px solid #eae6de;border-radius:999px;padding:7px 15px;font-size:13.5px;color:#39445c;transition:.22s ease}
.tag:hover{border-color:#6b5ce7;color:#6b5ce7;transform:translateY(-2px);box-shadow:0 10px 20px rgba(107,92,231,.14)}

/* ---------- solutions ---------- */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sol-card{background:#fff;border:1px solid #ece8e0;border-radius:16px;padding:22px;box-shadow:0 4px 16px rgba(17,24,39,.05);transition:transform .25s ease,box-shadow .25s ease}
.sol-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(17,24,39,.10)}
.sol-card p{margin:0;font-size:14.5px;color:#5b6580}
.sol-card .sol-tag{display:inline-block;font-size:12.5px;font-weight:700;color:#0d8f7c;background:rgba(15,165,143,.10);border-radius:999px;padding:3px 11px;margin-bottom:10px}

/* ---------- network ---------- */
.net-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.net-item{display:grid;grid-template-columns:190px 1fr;gap:20px;align-items:center;background:#fff;border:1px solid #ece8e0;border-left:4px solid var(--dot,#6b5ce7);border-radius:14px;padding:18px 22px;box-shadow:0 3px 14px rgba(17,24,39,.05);transition:transform .25s ease,box-shadow .25s ease}
.net-item:hover{transform:translateX(4px);box-shadow:0 14px 30px rgba(17,24,39,.09)}
.net-item b{font-size:15.5px;color:#111827}
.net-item span{font-size:14.5px;color:#5b6580}

/* ---------- process ---------- */
.timeline{position:relative;max-width:860px;margin:0 auto;padding-left:30px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,#ff6a3d,#6b5ce7,#0fa58f)}
.tl-item{position:relative;padding:0 0 26px 0}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-30px;top:8px;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--dot,#6b5ce7)}
.tl-item h3{font-size:16.5px;margin:0 0 4px}
.tl-item p{margin:0;font-size:14.5px;color:#5b6580}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.case-card{background:#fff;border:1px solid #ece8e0;border-radius:18px;padding:16px;box-shadow:0 6px 22px rgba(17,24,39,.06);transition:transform .28s ease,box-shadow .28s ease}
.case-card:hover{transform:translateY(-5px);box-shadow:0 22px 44px rgba(17,24,39,.12)}
.case-media{border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#f5f1fb,#edf7f4);aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;padding:10px}
.case-media img{width:100%;height:100%;object-fit:contain;display:block}
.case-body{padding:16px 4px 4px}
.case-body h3{font-size:16.5px;margin-bottom:6px}
.case-body p{margin:0;font-size:14.5px;color:#5b6580}
.case-meta{display:inline-block;font-size:12.5px;font-weight:700;color:#0d8f7c;background:rgba(15,165,143,.10);border-radius:999px;padding:3px 11px;margin-bottom:10px}

/* ---------- compare ---------- */
.score-card{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;background:linear-gradient(125deg,#fff5f0,#f4f1ff 55%,#eefaf7);border:1px solid #ece8e0;border-radius:20px;padding:28px 30px;margin-bottom:28px;box-shadow:0 14px 34px rgba(17,24,39,.07)}
.score-main{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.score-num{font-size:46px;font-weight:800;line-height:1;color:#111827;letter-spacing:-.02em}
.score-num span{font-size:17px;font-weight:600;color:#5b6580;margin-left:4px}
.stars{color:#f3a80a;font-size:20px;letter-spacing:3px}
.score-label{font-size:14px;color:#4a5568;margin-top:4px}
.score-tags{display:flex;flex-wrap:wrap;gap:10px}
.score-tags span{background:#fff;border:1px solid #e6e1d7;border-radius:999px;padding:7px 14px;font-size:13.5px;color:#39445c;font-weight:600}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;background:#fff;border:1px solid #ece8e0;border-radius:16px;box-shadow:0 6px 22px rgba(17,24,39,.05)}
table{width:100%;border-collapse:collapse;min-width:760px;font-size:14.5px}
thead th{background:#fbfaf7;color:#111827;font-weight:700;font-size:14px;text-align:left;padding:15px 18px;border-bottom:1px solid #ece8e0;white-space:nowrap}
tbody td{padding:14px 18px;border-bottom:1px solid #f3efe7;color:#4a5568;vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:nth-child(even){background:#fcfbf8}
tbody td:first-child{font-weight:700;color:#111827;white-space:nowrap}
.hl{color:#0d8f7c;font-weight:700}

/* ---------- token ---------- */
.note{font-size:13.5px;color:#6b7590;text-align:center;margin-top:16px}

/* ---------- reviews ---------- */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rev-card{background:#fff;border:1px solid #ece8e0;border-radius:16px;padding:22px;box-shadow:0 4px 16px rgba(17,24,39,.05);transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column}
.rev-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(17,24,39,.10)}
.rev-text{font-size:14.5px;color:#39445c;margin:0 0 18px;flex:1}
.rev-user{display:flex;align-items:center;gap:11px;border-top:1px dashed #ece8e0;padding-top:14px}
.avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#fff;flex:none;background:linear-gradient(130deg,#ff6a3d,#6b5ce7)}
.rev-user b{display:block;font-size:14.5px;color:#111827;line-height:1.4}
.rev-user em{font-style:normal;font-size:12.5px;color:#6b7590}
.rev-card:nth-child(3n+2) .avatar{background:linear-gradient(130deg,#0fa58f,#2f7ff0)}
.rev-card:nth-child(3n+3) .avatar{background:linear-gradient(130deg,#e0a005,#ff6a3d)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
.form-card{background:#fff;border:1px solid #ece8e0;border-radius:20px;padding:28px;box-shadow:0 12px 34px rgba(17,24,39,.07)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;color:#39445c;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid #e2ddd3;border-radius:11px;background:#fcfbf8;font-size:14.5px;color:#111827;font-family:inherit;transition:border-color .2s,box-shadow .2s,background .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#6b5ce7;background:#fff;box-shadow:0 0 0 3px rgba(107,92,231,.14)}
.field textarea{min-height:116px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.info-card{background:#fff;border:1px solid #ece8e0;border-radius:20px;padding:26px;box-shadow:0 12px 34px rgba(17,24,39,.07)}
.info-list{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:11px}
.info-list li{display:flex;justify-content:space-between;gap:14px;font-size:14.5px;color:#39445c;border-bottom:1px dashed #efeae1;padding-bottom:11px}
.info-list li:last-child{border-bottom:none;padding-bottom:0}
.info-list b{color:#111827;font-weight:700;word-break:break-all;text-align:right}
.info-list a{color:#5a4fd6;text-decoration:none;font-weight:700}
.info-list a:hover{text-decoration:underline}
.qr-box{text-align:center;background:#fcfbf8;border:1px dashed #e6e1d7;border-radius:14px;padding:14px}
.qr-box img{width:150px;height:auto;border-radius:10px;display:block;margin:0 auto 8px;background:#fff}
.qr-box span{font-size:13px;color:#5b6580}

/* ---------- faq ---------- */
.faq-list{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid #ece8e0;border-radius:14px;overflow:hidden;box-shadow:0 3px 14px rgba(17,24,39,.05)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 20px;background:none;border:none;cursor:pointer;font-family:inherit;font-size:15.5px;font-weight:700;color:#111827;text-align:left}
.faq-q:hover{background:#fcfbf8}
.faq-icon{position:relative;flex:none;width:20px;height:20px;border-radius:50%;background:rgba(107,92,231,.10);transition:transform .3s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:50%;left:50%;background:#5a4fd6;border-radius:2px;transform:translate(-50%,-50%)}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px;transition:opacity .3s ease}
.faq-item.open .faq-icon{transform:rotate(180deg)}
.faq-item.open .faq-icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 20px 18px;margin:0;font-size:14.5px;color:#5b6580}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.news-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.news-list a{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff;border:1px solid #ece8e0;border-radius:13px;padding:15px 18px;text-decoration:none;font-size:14.5px;color:#39445c;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.news-list a:hover{transform:translateX(4px);border-color:#cfc6f5;box-shadow:0 12px 26px rgba(107,92,231,.12);color:#111827}
.news-list a i{font-style:normal;color:#9aa2b5;font-size:13px;white-space:nowrap}
.cms-card{background:#fff;border:1px solid #ece8e0;border-radius:18px;padding:26px;box-shadow:0 12px 34px rgba(17,24,39,.07)}
.cms-slot{margin-top:14px;padding:16px;border:1px dashed #e6e1d7;border-radius:12px;background:#fcfbf8;font-size:14px;color:#5b6580;word-break:break-all}
.wiki-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.wiki-tags span{font-size:13px;color:#39445c;background:#fbfaf7;border:1px solid #f0ece4;border-radius:999px;padding:5px 12px}

/* ---------- partner ---------- */
.partner-card{position:relative;background:linear-gradient(120deg,#fff4ee,#f3efff 52%,#ebf9f5);border:1px solid #ece8e0;border-radius:22px;padding:38px;display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;box-shadow:0 18px 44px rgba(17,24,39,.09)}
.partner-card p{color:#4a5568}
.partner-points{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.partner-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#39445c;background:#fff;border:1px solid #ece8e0;border-radius:12px;padding:12px 15px}
.partner-points li::before{content:"";flex:none;width:8px;height:8px;border-radius:3px;margin-top:8px;background:#ff6a3d}

/* ---------- footer ---------- */
.site-footer{background:#151a26;color:#c9d0dd;padding:44px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;padding-bottom:30px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand .ai-page-logo{max-height:34px}
.footer-brand b{color:#fff;font-size:16.5px;letter-spacing:.4px}
.site-footer p{font-size:14px;color:#a8b1c2;margin:0 0 10px}
.footer-contact{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:14px;color:#a8b1c2}
.footer-contact li{display:flex;justify-content:space-between;gap:14px;border-bottom:1px dashed rgba(255,255,255,.10);padding-bottom:9px}
.footer-contact li:last-child{border-bottom:none;padding-bottom:0}
.footer-contact b{color:#f0f3f8;font-weight:600;text-align:right;word-break:break-all}
.footer-contact a{color:#9fd8ff;text-decoration:none}
.footer-contact a:hover{text-decoration:underline}
.footer-links{border-top:1px solid rgba(255,255,255,.10);padding:22px 0 20px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13.5px}
.footer-links b{color:#f0f3f8;font-size:13.5px}
.footer-links a{color:#b7c0d0;text-decoration:none;transition:color .2s}
.footer-links a:hover{color:#9fd8ff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:16px 0 20px;font-size:13px;color:#8f99ab;display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between}

/* ---------- float tools ---------- */
.float-tools{position:fixed;right:18px;bottom:24px;z-index:70;display:flex;flex-direction:column;gap:10px}
.f-btn{width:50px;height:50px;border-radius:15px;border:1px solid #e6e1d7;background:#fff;color:#111827;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:1px;box-shadow:0 10px 26px rgba(17,24,39,.14);cursor:pointer;font-size:11.5px;font-weight:700;font-family:inherit;transition:transform .22s ease,box-shadow .22s ease}
.f-btn:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(17,24,39,.18)}
.f-btn .g{font-size:16px;line-height:1}
.to-top{opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s ease,transform .25s ease,visibility .25s}
.to-top.show{opacity:1;visibility:visible;transform:none}
.cs-panel{position:fixed;right:18px;bottom:88px;width:250px;background:#fff;border:1px solid #e6e1d7;border-radius:18px;box-shadow:0 22px 50px rgba(17,24,39,.18);padding:16px;z-index:71;opacity:0;visibility:hidden;transform:translateY(12px);transition:.25s ease}
.cs-panel.open{opacity:1;visibility:visible;transform:none}
.cs-panel h4{margin:0 0 4px;font-size:14.5px;color:#111827}
.cs-panel .sub{font-size:12.5px;color:#6b7590;margin:0 0 10px}
.cs-panel img{width:100%;height:auto;border-radius:10px;display:block;background:#f7f5f0;margin-bottom:10px}
.cs-panel .cs-line{font-size:13px;color:#39445c;line-height:1.9;word-break:break-all}
.cs-panel .cs-line b{color:#111827}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .float-chip,.live i{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;background:#fff;border-bottom:1px solid #e8e4dc;box-shadow:0 20px 40px rgba(17,24,39,.12);padding:8px 16px 16px;display:none;border-radius:0 0 16px 16px}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 8px;border-bottom:1px solid rgba(17,24,39,.06);border-radius:0}
  .nav-links li:last-child a{border-bottom:none}
  .nav-cta .btn{padding:10px 18px;font-size:14px}
}
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero{padding:52px 0 46px}
  .hero-sub{max-width:none}
  .card-grid,.sol-grid,.rev-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .about-grid,.news-grid,.contact-grid,.partner-card{grid-template-columns:1fr;gap:26px}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .float-chip{display:none}
  .model-list{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  section{padding:56px 0}
  .container{padding:0 18px}
  .stat-strip{grid-template-columns:1fr 1fr;margin-top:38px}
  .card-grid,.sol-grid,.rev-grid,.steps,.case-grid{grid-template-columns:1fr}
  .net-item{grid-template-columns:1fr;gap:6px}
  .field-row{grid-template-columns:1fr}
  .partner-card{padding:26px}
  .form-card,.info-card,.cms-card{padding:22px}
  .score-card{padding:22px}
  .score-num{font-size:38px}
  .brand-name{font-size:15.5px}
  .ai-page-logo{max-height:32px}
  .nav-cta .btn{padding:9px 14px;font-size:13.5px}
  .timeline{padding-left:26px}
  .tl-item::before{left:-26px}
  .float-tools{right:12px;bottom:16px}
  .cs-panel{right:12px;bottom:80px;width:calc(100vw - 24px);max-width:280px}
}
@media (max-width:420px){
  .hero-actions .btn{width:100%}
  .stat{padding:18px 12px}
}