*{margin:0;padding:0;box-sizing:border-box}
:root{
  --orange:#ff5a1f;
  --orange-deep:#e8440c;
  --orange-soft:#fff2ec;
  --ink:#231a16;
  --ink-2:#4a3b34;
  --ink-3:#7a6a62;
  --line:#f0e2da;
  --bg:#fffaf6;
  --card:#ffffff;
  --radius:18px;
  --shadow:0 10px 30px rgba(255,90,31,.08);
  --shadow-hover:0 16px 40px rgba(255,90,31,.18);
  --container:1180px;
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:
    radial-gradient(900px 500px at 85% -8%, #ffe6d8 0%, rgba(255,230,216,0) 60%),
    radial-gradient(700px 420px at -5% 20%, #fff0e6 0%, rgba(255,240,230,0) 55%),
    linear-gradient(180deg,#fffaf6 0%,#fff6ef 55%,#fffaf6 100%);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,250,246,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand .ai-page-logo{height:38px;width:auto;max-width:160px;object-fit:contain}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.5px;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{display:inline-block;padding:8px 11px;font-size:14px;font-weight:600;color:var(--ink-2);border-radius:10px;transition:color .25s,background .25s}
.nav-links a:hover{color:var(--orange-deep);background:var(--orange-soft)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:700;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .25s,background .25s,color .25s;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#ff7a3d,#f04a11);color:#fff;padding:11px 22px;font-size:14px;box-shadow:0 8px 20px rgba(240,74,17,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(240,74,17,.42)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:#fff;color:var(--orange-deep);border-color:#ffd5c2;padding:10px 20px;font-size:14px}
.btn-ghost:hover{background:var(--orange-soft);transform:translateY(-2px)}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;border-top:1px solid var(--line);background:#fff}
.mobile-menu.open{display:block}
.mobile-menu ul{padding:10px 0}
.mobile-menu a{display:block;padding:12px 4px;font-size:15px;font-weight:600;color:var(--ink-2);border-bottom:1px dashed var(--line)}
.mobile-menu a:last-child{border-bottom:none}

/* ===== Buttons size ===== */
.btn-lg{padding:15px 32px;font-size:16px}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:64px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #ffd5c2;color:var(--orange-deep);font-size:13px;font-weight:700;padding:7px 16px;border-radius:999px;margin-bottom:20px;box-shadow:var(--shadow)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(255,90,31,.18)}
.hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.2;font-weight:900;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:var(--orange-deep);position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;background:rgba(255,90,31,.16);z-index:-1;border-radius:6px}
.hero-lead{margin-top:20px;font-size:16px;color:var(--ink-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-actions .btn{transition:transform .2s,box-shadow .25s}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hero-tags span{font-size:12.5px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);padding:6px 13px;border-radius:999px}

.hero-panel{position:relative;background:#fff;border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:0 24px 60px rgba(255,90,31,.14)}
.hero-panel::before{content:"";position:absolute;inset:-1px;border-radius:26px;padding:1px;background:linear-gradient(140deg,rgba(255,90,31,.5),rgba(255,90,31,0) 45%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.panel-title{font-size:13px;font-weight:800;letter-spacing:1.6px;color:var(--orange-deep);text-transform:uppercase}
.panel-models{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.panel-models span{font-size:12.5px;font-weight:600;color:var(--ink-2);background:var(--orange-soft);border:1px solid #ffd9c8;padding:5px 11px;border-radius:8px;transition:transform .2s,background .25s}
.panel-models span:hover{transform:translateY(-2px);background:#ffe4d6}
.panel-divider{height:1px;background:var(--line);margin:20px 0}
.panel-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.panel-stat{background:linear-gradient(160deg,#fff7f2,#fff);border:1px solid var(--line);border-radius:14px;padding:14px 15px}
.panel-stat b{display:block;font-size:22px;color:var(--orange-deep);line-height:1.2}
.panel-stat small{font-size:12.5px;color:var(--ink-3);font-weight:600}

/* ===== Section base ===== */
.section{padding:70px 0}
.section-head{max-width:720px;margin-bottom:38px}
.section-head.center{margin:0 auto 44px;text-align:center}
.section-tag{display:inline-block;font-size:13px;font-weight:800;letter-spacing:1.5px;color:var(--orange-deep);background:var(--orange-soft);border:1px solid #ffd9c8;padding:5px 14px;border-radius:999px;margin-bottom:14px}
.section-head h2{font-size:clamp(24px,3.2vw,36px);font-weight:900;line-height:1.3;letter-spacing:-.3px}
.section-head p{margin-top:12px;color:var(--ink-3);font-size:15px}

/* ===== Metrics ===== */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden}
.metric:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.metric::after{content:"";position:absolute;right:-26px;top:-26px;width:90px;height:90px;border-radius:50%;background:var(--orange-soft)}
.metric b{display:block;font-size:30px;font-weight:900;color:var(--orange-deep);line-height:1.15;position:relative}
.metric span{display:block;margin-top:8px;font-size:14px;font-weight:700;color:var(--ink);position:relative}
.metric small{display:block;margin-top:4px;font-size:12.5px;color:var(--ink-3);position:relative}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.about-copy p{color:var(--ink-2);font-size:15px;margin-bottom:14px}
.about-list{display:grid;gap:12px;margin-top:8px}
.about-list li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.about-list li:hover{transform:translateX(4px);box-shadow:var(--shadow-hover)}
.dot{flex-shrink:0;width:26px;height:26px;border-radius:9px;background:var(--orange-soft);color:var(--orange-deep);font-size:13px;font-weight:900;display:flex;align-items:center;justify-content:center}
.about-list b{display:block;font-size:14.5px;color:var(--ink)}
.about-list small{display:block;font-size:13px;color:var(--ink-3);margin-top:2px}
.about-visual{display:grid;gap:16px}
.about-visual .media{border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;transition:transform .3s,box-shadow .3s}
.about-visual .media:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.about-visual .media img{width:100%;height:auto;object-fit:contain}

/* ===== Capability cards ===== */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cap-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;flex-direction:column;gap:10px}
.cap-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#ffd5c2}
.cap-icon{width:44px;height:44px;border-radius:13px;background:linear-gradient(140deg,#ff7a3d,#f04a11);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px;box-shadow:0 8px 18px rgba(240,74,17,.28)}
.cap-card h3{font-size:16.5px;font-weight:800}
.cap-card p{font-size:13.8px;color:var(--ink-3)}

/* ===== Scene chips ===== */
.scene-block{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
.chip-cloud{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-size:13px;font-weight:600;color:var(--ink-2);background:linear-gradient(160deg,#fff,#fff6f1);border:1px solid var(--line);padding:8px 15px;border-radius:999px;transition:transform .2s,background .25s,color .25s,border-color .25s;cursor:default}
.chip:hover{transform:translateY(-3px);background:var(--orange-soft);color:var(--orange-deep);border-color:#ffd5c2}

/* ===== Process timeline ===== */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);position:relative;transition:transform .25s,box-shadow .25s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.step-no{font-size:13px;font-weight:900;color:#fff;background:linear-gradient(140deg,#ff7a3d,#f04a11);width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step h3{font-size:15.5px;font-weight:800;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--ink-3)}

/* ===== Industry solutions ===== */
.solution-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.solution{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;display:flex;gap:16px;align-items:flex-start}
.solution:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.solution .badge{flex-shrink:0;font-size:12px;font-weight:800;color:var(--orange-deep);background:var(--orange-soft);border:1px solid #ffd9c8;border-radius:9px;padding:6px 11px;white-space:nowrap}
.solution h3{font-size:16px;font-weight:800;margin-bottom:6px}
.solution p{font-size:13.8px;color:var(--ink-3)}

/* ===== Network ===== */
.network{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.net-card{background:linear-gradient(160deg,#fff,#fff8f4);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.net-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.net-card h3{font-size:16px;font-weight:800;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.net-card h3::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--orange);flex-shrink:0}
.net-card p{font-size:13.8px;color:var(--ink-3)}

/* ===== Compare table ===== */
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.compare-head{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;padding:26px 28px;background:linear-gradient(120deg,#fff4ed,#fff);border-bottom:1px solid var(--line)}
.score-box{display:flex;align-items:center;gap:16px}
.score-num{font-size:44px;font-weight:900;color:var(--orange-deep);line-height:1}
.score-meta small{display:block;font-size:12.5px;color:var(--ink-3);font-weight:700}
.stars{color:#ff8a2b;font-size:18px;letter-spacing:3px}
.table-scroll{overflow-x:auto}
table.compare{width:100%;border-collapse:collapse;min-width:680px}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);vertical-align:top}
table.compare thead th{background:#fff8f3;font-weight:800;color:var(--ink);font-size:13.5px;letter-spacing:.3px}
table.compare tbody tr:hover{background:#fffaf6}
table.compare td:first-child{font-weight:800;color:var(--ink)}
table.compare td.hl{color:var(--orange-deep);font-weight:700}
.rating-pill{display:inline-block;font-size:12.5px;font-weight:800;color:#fff;background:linear-gradient(135deg,#ff7a3d,#f04a11);padding:3px 10px;border-radius:999px}

/* ===== Cases ===== */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.case-media{aspect-ratio:4/3;background:#fff6f0;overflow:hidden;display:flex;align-items:center;justify-content:center}
.case-media img{width:100%;height:100%;object-fit:cover}
.case-body{padding:20px 22px}
.case-body span{font-size:12px;font-weight:800;color:var(--orange-deep);letter-spacing:.6px}
.case-body h3{font-size:16px;font-weight:800;margin:6px 0 6px}
.case-body p{font-size:13.6px;color:var(--ink-3)}

/* ===== Comments ===== */
.comments{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.comment{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column;gap:12px}
.comment:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.comment-quote{font-size:14px;color:var(--ink-2)}
.comment-user{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:4px}
.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(140deg,#ffb08a,#ff6a2c);color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.comment-user b{display:block;font-size:14px;color:var(--ink)}
.comment-user small{display:block;font-size:12.5px;color:var(--ink-3)}

/* ===== Token price ===== */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column;gap:12px}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.price-card.featured{border-color:#ffc4ab;background:linear-gradient(170deg,#fff6f1,#fff)}
.price-card h3{font-size:16.5px;font-weight:800}
.price-card .price{font-size:28px;font-weight:900;color:var(--orange-deep);line-height:1.1}
.price-card .price small{font-size:13px;font-weight:700;color:var(--ink-3)}
.price-card ul{display:grid;gap:8px;margin-top:4px}
.price-card li{font-size:13.6px;color:var(--ink-2);display:flex;gap:8px;align-items:flex-start}
.price-card li::before{content:"✓";color:var(--orange-deep);font-weight:900;flex-shrink:0}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;transition:border-color .25s}
.faq-item.open{border-color:#ffc4ab}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:18px 22px;font-size:15px;font-weight:800;color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:inherit}
.faq-q .plus{flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--orange-soft);color:var(--orange-deep);font-size:16px;font-weight:900;display:flex;align-items:center;justify-content:center;transition:transform .3s,background .25s,color .25s}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--orange);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 18px;font-size:14px;color:var(--ink-3)}

/* ===== Articles ===== */
.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;display:block}
.article:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.article span{font-size:12px;font-weight:800;color:var(--orange-deep)}
.article h3{font-size:15px;font-weight:800;margin:8px 0 6px;line-height:1.5}
.article p{font-size:13.4px;color:var(--ink-3)}

/* ===== Form ===== */
.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:0 20px 50px rgba(255,90,31,.1)}
.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:800;color:var(--ink);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:14px;color:var(--ink);background:#fffaf6;border:1px solid var(--line);border-radius:12px;padding:12px 14px;transition:border-color .25s,box-shadow .25s,background .25s}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#ffb08a;background:#fff;box-shadow:0 0 0 4px rgba(255,90,31,.12)}
.form-card .btn{width:100%;margin-top:6px}
.form-note{font-size:12.5px;color:var(--ink-3);margin-top:12px;text-align:center}
.match-info{display:grid;gap:16px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;box-shadow:var(--shadow)}
.info-card h3{font-size:15.5px;font-weight:800;margin-bottom:8px}
.info-card p{font-size:13.8px;color:var(--ink-3)}
.qr-box{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.qr-box img{width:120px;height:120px;border-radius:14px;border:1px solid var(--line);object-fit:cover;background:#fff}
.qr-box div p{font-size:13.5px;color:var(--ink-2);margin-bottom:4px}
.contact-lines{display:grid;gap:8px;margin-top:6px}
.contact-lines p{font-size:13.8px;color:var(--ink-2)}
.contact-lines a{color:var(--orange-deep);font-weight:700}

/* ===== Contact / join ===== */
.join-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:stretch}
.join-card{background:linear-gradient(150deg,#fff4ed,#fff 65%);border:1px solid #ffd9c8;border-radius:24px;padding:32px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.join-card h2{font-size:clamp(22px,2.8vw,30px);font-weight:900;line-height:1.35}
.join-card p{font-size:14.5px;color:var(--ink-2)}
.join-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.join-side{display:grid;gap:16px}
.join-side .info-card{background:#fff}
.link-cloud{display:flex;flex-wrap:wrap;gap:10px}
.link-cloud a{font-size:13px;font-weight:700;color:var(--ink-2);background:#fff;border:1px solid var(--line);padding:7px 14px;border-radius:999px;transition:color .25s,background .25s,transform .2s,border-color .25s}
.link-cloud a:hover{color:var(--orange-deep);background:var(--orange-soft);border-color:#ffd5c2;transform:translateY(-3px)}

/* ===== Footer ===== */
.site-footer{background:#2a1a13;color:#f6e8e0;padding:52px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:30px}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-brand .ai-page-logo{height:36px;width:auto;max-width:150px;object-fit:contain;background:rgba(255,255,255,.94);border-radius:8px;padding:4px 8px}
.footer-brand p{font-size:13.5px;color:#d8bfb4;max-width:320px}
.footer-col h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.4px}
.footer-col ul{display:grid;gap:9px}
.footer-col a,.footer-col p{font-size:13.5px;color:#d8bfb4;transition:color .25s}
.footer-col a:hover{color:#ffb08a}
.footer-links{display:flex;flex-wrap:wrap;gap:10px}
.footer-links a{font-size:12.5px;color:#d8bfb4;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);padding:5px 11px;border-radius:999px;transition:color .25s,background .25s}
.footer-links a:hover{color:#fff;background:rgba(255,90,31,.4)}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:#bfa69b}
.footer-bottom a{color:#ffb08a}

/* ===== Float ===== */
.float-bar{position:fixed;right:18px;bottom:20px;z-index:80;display:flex;flex-direction:column;gap:10px}
.float-btn{width:52px;height:52px;border-radius:16px;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;background:linear-gradient(140deg,#ff7a3d,#f04a11);box-shadow:0 10px 24px rgba(240,74,17,.36);transition:transform .2s,box-shadow .25s;font-family:inherit}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(240,74,17,.46)}
.float-btn.customer{background:linear-gradient(140deg,#3d2a22,#241812)}
.to-top{opacity:0;pointer-events:none;transition:opacity .3s,transform .2s}
.to-top.show{opacity:1;pointer-events:auto}
.kefu-panel{position:fixed;right:18px;bottom:84px;z-index:81;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 50px rgba(40,22,14,.18);padding:16px;width:220px;display:none}
.kefu-panel.open{display:block;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.kefu-panel img{width:100%;height:auto;border-radius:10px;margin-bottom:10px}
.kefu-panel p{font-size:12.5px;color:var(--ink-2);line-height:1.6}
.kefu-panel p b{color:var(--ink)}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-cta .btn-ghost{display:none}
  .burger{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:30px}
  .cards-3{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr)}
  .solution-grid{grid-template-columns:1fr}
  .network{grid-template-columns:1fr}
  .cases{grid-template-columns:repeat(2,1fr)}
  .comments{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr}
  .articles{grid-template-columns:repeat(2,1fr)}
  .match-grid{grid-template-columns:1fr}
  .join-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .section{padding:52px 0}
  .hero{padding:44px 0 52px}
  .metrics{grid-template-columns:1fr}
  .cards-3{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .cases{grid-template-columns:1fr}
  .comments{grid-template-columns:1fr}
  .articles{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .nav-cta .btn-primary{padding:9px 16px;font-size:13px}
  .brand-name{display:none}
  .float-bar{right:12px;bottom:14px}
  .kefu-panel{right:12px;left:12px;width:auto;bottom:78px}
  .score-box{flex-direction:column;align-items:flex-start;gap:6px}
}