*{margin:0;padding:0;box-sizing:border-box}
:root{
  --yellow:#FFD400;
  --yellow-deep:#F5B800;
  --ink:#141414;
  --ink-2:#2b2b2b;
  --gray:#5c5c5c;
  --line:#ece7d8;
  --bg:#FFFDF3;
  --bg-2:#FFF8DA;
  --card:#ffffff;
  --radius:18px;
  --shadow:0 10px 30px rgba(30,25,0,.08);
  --shadow-hover:0 18px 40px rgba(30,25,0,.16);
  --maxw:1180px;
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
section{padding:72px 0}
.section-head{margin-bottom:38px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--yellow);color:var(--ink);
  font-size:13px;font-weight:700;letter-spacing:1px;
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
  box-shadow:0 4px 0 rgba(0,0,0,.08);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ink)}
h2{font-size:clamp(24px,3.2vw,34px);line-height:1.3;letter-spacing:-.5px;font-weight:800}
h2 em{font-style:normal;position:relative;z-index:1;padding:0 4px}
h2 em::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:12px;background:var(--yellow);z-index:-1;border-radius:3px}
.section-head p{margin-top:12px;color:var(--gray);font-size:15px}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,253,243,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:70px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand .logo-box{width:38px;height:38px;display:flex;align-items:center;justify-content:center}
.brand .logo-box img{width:100%}
.brand-name{font-weight:800;font-size:18px;letter-spacing:.5px}
.brand-tag{display:block;font-size:11px;color:var(--gray);font-weight:500;letter-spacing:1px;margin-top:-4px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap}
.nav-links a{
  padding:8px 10px;font-size:14px;font-weight:600;color:var(--ink-2);
  border-radius:8px;transition:.25s;white-space:nowrap;
}
.nav-links a:hover{background:var(--bg-2);color:#000}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;font-weight:700;font-family:inherit;
  border-radius:999px;transition:.25s;text-align:center;
}
.btn-primary{
  background:var(--yellow);color:var(--ink);
  padding:12px 26px;font-size:15px;
  box-shadow:0 6px 0 rgba(0,0,0,.12);
}
.btn-primary:hover{background:var(--yellow-deep);transform:translateY(-2px);box-shadow:0 9px 0 rgba(0,0,0,.14)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 3px 0 rgba(0,0,0,.12)}
.btn-ghost{
  background:transparent;color:var(--ink);border:2px solid var(--ink);
  padding:10px 22px;font-size:14px;
}
.btn-ghost:hover{background:var(--ink);color:var(--yellow)}
.menu-toggle{
  display:none;width:44px;height:44px;background:#fff;border:1px solid var(--line);
  border-radius:12px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{
  position:relative;overflow:hidden;
  padding:84px 0 90px;
  background:
    radial-gradient(circle at 88% 12%,rgba(255,212,0,.55),transparent 42%),
    radial-gradient(circle at 6% 88%,rgba(255,212,0,.32),transparent 40%),
    linear-gradient(160deg,#FFFDF3 0%,#FFF9E2 55%,#FFF3C2 100%);
}
.hero::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border-radius:50%;border:2px dashed rgba(0,0,0,.12);
  animation:spin 40s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:7px 16px;
  font-size:13px;font-weight:700;margin-bottom:22px;box-shadow:var(--shadow);
}
.hero-badge i{
  width:8px;height:8px;border-radius:50%;background:#22b573;display:inline-block;
  box-shadow:0 0 0 4px rgba(34,181,115,.18);animation:pulse 2s infinite;
}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(34,181,115,.05)}}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:900;letter-spacing:-1px;
}
.hero h1 mark{
  background:linear-gradient(transparent 58%,var(--yellow) 58%);
  color:var(--ink);padding:0 2px;
}
.hero-desc{margin-top:22px;font-size:16px;color:var(--gray);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.hero-tags span{
  font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.85);border:1px solid var(--line);color:var(--ink-2);
}
.hero-panel{
  background:#fff;border-radius:24px;padding:26px;
  box-shadow:0 24px 60px rgba(60,45,0,.14);
  border:1px solid var(--line);
  position:relative;
}
.hero-panel::after{
  content:"";position:absolute;inset:auto -10px -10px auto;width:90px;height:90px;
  background:var(--yellow);border-radius:22px;z-index:-1;opacity:.6;
}
.panel-title{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--gray);margin-bottom:18px}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 0;border-bottom:1px dashed var(--line);font-size:14px;
}
.panel-row:last-child{border-bottom:none}
.panel-row b{font-weight:800}
.panel-row .pill{
  font-size:12px;font-weight:700;background:var(--bg-2);color:#8a6b00;
  padding:3px 10px;border-radius:999px;
}
.panel-bar{height:8px;border-radius:99px;background:var(--bg-2);overflow:hidden;margin-top:6px}
.panel-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--yellow),var(--yellow-deep));border-radius:99px;animation:grow 1.6s ease .3s both}
@keyframes grow{from{width:0}}

/* metrics */
.metrics{padding:0 0 20px}
.metrics-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:-42px;position:relative;z-index:5;
}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);transition:.3s;
}
.metric:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--yellow)}
.metric .num{font-size:30px;font-weight:900;letter-spacing:-1px;color:var(--ink)}
.metric .num small{font-size:15px;font-weight:700;color:var(--yellow-deep);margin-left:2px}
.metric .label{font-size:13.5px;color:var(--gray);margin-top:4px}

/* about */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.about-card{
  background:linear-gradient(150deg,#fff 0%,#FFFBE8 100%);
  border:1px solid var(--line);border-radius:24px;padding:34px;
  box-shadow:var(--shadow);
}
.about-list{display:grid;gap:16px;margin-top:26px}
.about-item{display:flex;gap:14px;align-items:flex-start}
.about-item .ic{
  flex:0 0 40px;height:40px;border-radius:12px;background:var(--yellow);
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:15px;color:var(--ink);
  box-shadow:0 4px 0 rgba(0,0,0,.1);
}
.about-item h3{font-size:16px;font-weight:800;margin-bottom:2px}
.about-item p{font-size:14px;color:var(--gray)}

/* services */
.services{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;transition:.3s;position:relative;overflow:hidden;
}
.svc-card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--yellow);transition:.35s;
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.svc-card:hover::before{width:100%}
.svc-icon{
  width:46px;height:46px;border-radius:14px;background:var(--bg-2);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.svc-icon svg{width:24px;height:24px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.svc-card h3{font-size:17px;font-weight:800;margin-bottom:8px}
.svc-card p{font-size:14px;color:var(--gray)}
.svc-card .meta{margin-top:14px;font-size:12px;font-weight:700;color:#9a7a00;background:var(--bg-2);display:inline-block;padding:3px 10px;border-radius:99px}

/* one-stop */
.onestop{position:relative}
.stop-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.stop-tab{
  padding:10px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:700;cursor:pointer;transition:.25s;color:var(--ink-2);font-family:inherit;
}
.stop-tab.active,.stop-tab:hover{background:var(--ink);color:var(--yellow);border-color:var(--ink)}
.stop-body{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;
  box-shadow:var(--shadow);
}
.stop-pane{display:none}
.stop-pane.active{display:block;animation:fadeUp .45s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.stop-pane h3{font-size:20px;font-weight:800;margin-bottom:10px}
.stop-pane p{color:var(--gray);font-size:15px;max-width:820px}
.stop-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.stop-step{
  background:var(--bg-2);border-radius:14px;padding:16px;
}
.stop-step b{display:block;font-size:12px;color:#9a7a00;letter-spacing:1px;margin-bottom:6px}
.stop-step span{font-size:14px;font-weight:700}
.media-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
.media-box{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--bg-2)}
.media-box img{width:100%;aspect-ratio:16/9;object-fit:contain;padding:10px}
.media-single{max-width:520px;margin-top:22px;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--bg-2)}
.media-single img{width:100%;aspect-ratio:1/1;object-fit:contain;padding:10px}

/* industries */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ind-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:.3s;
}
.ind-card:hover{background:var(--ink);color:#fff;transform:translateY(-5px)}
.ind-card:hover p{color:rgba(255,255,255,.72)}
.ind-card:hover .ind-num{color:var(--yellow)}
.ind-num{font-size:13px;font-weight:900;color:var(--yellow-deep);letter-spacing:1px}
.ind-card h3{font-size:16.5px;font-weight:800;margin:8px 0 6px}
.ind-card p{font-size:13.5px;color:var(--gray);transition:.3s}

/* network */
.network{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.net-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.net-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.net-tags span{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:13.5px;font-weight:600;box-shadow:0 3px 10px rgba(0,0,0,.04);transition:.25s;
}
.net-tags span:hover{background:var(--yellow);border-color:var(--yellow);transform:translateY(-3px)}
.net-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.net-panel h3{font-size:18px;font-weight:800;margin-bottom:16px}
.net-item{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px}
.net-item:last-child{border-bottom:none}
.net-item span:first-child{color:var(--gray)}
.net-item span:last-child{font-weight:800}

/* process */
.process-line{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.process-line::before{
  content:"";position:absolute;left:0;right:0;top:26px;height:2px;
  background:repeating-linear-gradient(90deg,var(--yellow) 0 10px,transparent 10px 20px);
}
.proc{position:relative;text-align:center;padding-top:0}
.proc .dot{
  width:54px;height:54px;border-radius:50%;background:#fff;border:2px solid var(--yellow);
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px;
  margin:0 auto 14px;position:relative;z-index:2;transition:.3s;
}
.proc:hover .dot{background:var(--yellow);transform:scale(1.08)}
.proc h3{font-size:15px;font-weight:800;margin-bottom:4px}
.proc p{font-size:13px;color:var(--gray)}

/* cases */
.cases{background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.3s;display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.case-thumb{background:var(--bg-2);border-bottom:1px solid var(--line)}
.case-thumb img{width:100%;aspect-ratio:16/9;object-fit:contain;padding:12px}
.case-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.case-body .tag{font-size:12px;font-weight:700;color:#9a7a00;background:var(--bg-2);padding:2px 10px;border-radius:99px;display:inline-block;margin-bottom:10px;align-self:flex-start}
.case-body h3{font-size:16.5px;font-weight:800;margin-bottom:6px}
.case-body p{font-size:13.5px;color:var(--gray);flex:1}

/* compare */
.compare-table-wrap{overflow-x:auto;border-radius:20px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
table.compare{width:100%;border-collapse:collapse;min-width:640px;font-size:14px}
table.compare th,table.compare td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line)}
table.compare thead th{background:var(--ink);color:var(--yellow);font-weight:800;font-size:14px}
table.compare tbody tr:last-child td{border-bottom:none}
table.compare tbody tr:hover{background:var(--bg-2)}
table.compare td:first-child{font-weight:700}
.score-box{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:30px;
}
.score{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;text-align:center;box-shadow:var(--shadow);
}
.score .big{font-size:34px;font-weight:900;letter-spacing:-1px}
.score .big small{font-size:15px;color:var(--gray);font-weight:600}
.score .cap{font-size:13.5px;color:var(--gray);margin-top:4px}
.stars{color:var(--yellow-deep);font-size:20px;letter-spacing:2px}

/* match + form */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
.match-list{display:grid;gap:14px;margin-top:22px}
.match-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  display:flex;gap:12px;align-items:flex-start;transition:.25s;
}
.match-item:hover{border-color:var(--yellow);box-shadow:var(--shadow)}
.match-item .mk{
  flex:0 0 26px;height:26px;border-radius:8px;background:var(--yellow);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;
}
.match-item h3{font-size:14.5px;font-weight:800}
.match-item p{font-size:13px;color:var(--gray)}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow);
}
.form-card h3{font-size:19px;font-weight:800;margin-bottom:6px}
.form-card .sub{font-size:13.5px;color:var(--gray);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;
  font-size:14px;font-family:inherit;background:var(--bg);color:var(--ink);transition:.2s;
}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--yellow);background:#fff;box-shadow:0 0 0 4px rgba(255,212,0,.22);
}
.form-card .btn-primary{width:100%;margin-top:18px}
.form-note{font-size:12px;color:var(--gray);margin-top:12px;text-align:center}

/* token */
.token-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.token-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:.3s;
}
.token-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--yellow)}
.token-card h3{font-size:15.5px;font-weight:800;margin-bottom:10px}
.token-line{display:flex;justify-content:space-between;font-size:13.5px;padding:6px 0;border-bottom:1px dashed var(--line)}
.token-line:last-of-type{border-bottom:none}
.token-line span:last-child{font-weight:800;color:#8a6b00}
.token-card .tip{font-size:12px;color:var(--gray);margin-top:10px}

/* reviews */
.reviews{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;transition:.3s;
}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.review-card .quote{font-size:14px;color:var(--ink-2);flex:1}
.review-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.avatar{
  width:40px;height:40px;border-radius:50%;background:var(--yellow);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:15px;flex-shrink:0;
}
.review-user b{display:block;font-size:14px}
.review-user span{font-size:12px;color:var(--gray)}
.review-stars{color:var(--yellow-deep);font-size:13px;letter-spacing:1px;margin-bottom:10px}

/* faq */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s}
.faq-item.open{border-color:var(--yellow);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:none;cursor:pointer;text-align:left;
  font-family:inherit;font-size:15px;font-weight:700;color:var(--ink);
}
.faq-q i{
  flex:0 0 26px;height:26px;border-radius:50%;background:var(--bg-2);
  display:flex;align-items:center;justify-content:center;font-style:normal;font-weight:900;
  transition:.3s;font-size:16px;
}
.faq-item.open .faq-q i{background:var(--yellow);transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--gray)}

/* wiki / news */
.wiki-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.wiki-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.3s;
}
.wiki-card:hover{border-color:var(--yellow);box-shadow:var(--shadow)}
.wiki-card h3{font-size:16px;font-weight:800;margin-bottom:8px}
.wiki-card p{font-size:13.5px;color:var(--gray)}
.wiki-card .read{display:inline-block;margin-top:14px;font-size:13px;font-weight:800;color:#8a6b00}
.news-list{display:grid;gap:12px}
.news-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  transition:.25s;
}
.news-item:hover{border-color:var(--yellow);transform:translateX(4px)}
.news-item h3{font-size:14.5px;font-weight:700}
.news-item span{font-size:12.5px;color:#8a6b00;font-weight:800;white-space:nowrap}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow);
}
.contact-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);align-items:flex-start}
.contact-row:last-child{border-bottom:none}
.contact-row .ck{
  flex:0 0 38px;height:38px;border-radius:11px;background:var(--bg-2);
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:13px;color:#8a6b00;
}
.contact-row b{display:block;font-size:14px}
.contact-row p{font-size:13.5px;color:var(--gray);word-break:break-all}
.qr-card{
  background:var(--ink);color:#fff;border-radius:24px;padding:28px;text-align:center;
}
.qr-card h3{color:var(--yellow);font-size:17px;font-weight:800;margin-bottom:16px}
.qr-box{background:#fff;border-radius:16px;padding:12px;display:inline-block}
.qr-box img{width:180px;max-width:100%;border-radius:8px}
.qr-card p{font-size:13px;color:rgba(255,255,255,.72);margin-top:14px}

/* join */
.join{
  background:linear-gradient(135deg,var(--yellow) 0%,#FFC400 100%);
  border-radius:28px;padding:44px;position:relative;overflow:hidden;
}
.join::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;
  border-radius:50%;background:rgba(255,255,255,.22);
}
.join-inner{position:relative;z-index:2;display:flex;gap:30px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.join h2{font-size:clamp(22px,3vw,30px);color:var(--ink)}
.join p{color:rgba(20,20,20,.75);font-size:14.5px;margin-top:10px;max-width:600px}
.join .btn-ghost{background:#fff;border-color:transparent}
.join .btn-ghost:hover{background:var(--ink);color:var(--yellow)}

/* footer */
.site-footer{background:#161616;color:#e9e9e9;padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px}
.footer-brand .brand-name{color:#fff}
.footer-brand p{font-size:13.5px;color:#a9a9a9;margin-top:14px;max-width:300px}
.footer-col h3{font-size:14px;font-weight:800;color:var(--yellow);margin-bottom:14px;letter-spacing:.5px}
.footer-col ul{display:grid;gap:9px}
.footer-col a,.footer-col span{font-size:13.5px;color:#b8b8b8;transition:.2s}
.footer-col a:hover{color:var(--yellow)}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.footer-links a{font-size:12.5px;color:#999}
.footer-links a:hover{color:var(--yellow)}
.footer-bottom{
  margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#8d8d8d;
}
.footer-bottom a{color:#b8b8b8}
.footer-bottom a:hover{color:var(--yellow)}

/* float */
.float-tools{position:fixed;right:18px;bottom:24px;display:flex;flex-direction:column;gap:10px;z-index:120}
.float-btn{
  width:48px;height:48px;border-radius:14px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 8px 20px rgba(0,0,0,.12);transition:.25s;color:var(--ink);font-family:inherit;
}
.float-btn:hover{background:var(--yellow);transform:translateY(-3px)}
.float-btn svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.float-kf{position:fixed;right:18px;bottom:86px;z-index:120;width:250px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 18px 44px rgba(0,0,0,.18);display:none}
.float-kf.show{display:block;animation:fadeUp .3s ease}
.float-kf h4{font-size:14px;font-weight:800;margin-bottom:10px}
.float-kf img{width:100%;border-radius:10px;border:1px solid var(--line)}
.float-kf p{font-size:12px;color:var(--gray);margin-top:8px;text-align:center}

@media(max-width:1024px){
  .hero-grid,.about-wrap,.net-grid,.form-wrap,.contact-grid{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .svc-grid,.case-grid,.review-grid,.wiki-grid,.ind-grid{grid-template-columns:repeat(2,1fr)}
  .process-line{grid-template-columns:repeat(3,1fr);gap:24px 14px}
  .process-line::before{display:none}
  .token-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stop-steps{grid-template-columns:repeat(2,1fr)}
  .score-box{grid-template-columns:1fr}
}
@media(max-width:860px){
  .nav-links{
    position:absolute;left:0;right:0;top:70px;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:10px 16px 18px;
    border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(0,0,0,.08);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 8px;border-radius:10px;border-bottom:1px solid var(--line)}
  .nav-links a:last-child{border-bottom:none}
  .menu-toggle{display:flex}
  .nav-cta .btn-ghost{display:none}
}
@media(max-width:720px){
  section{padding:56px 0}
  .hero{padding:56px 0 70px}
  .metrics-grid{grid-template-columns:1fr 1fr;gap:12px}
  .metric{padding:18px}
  .metric .num{font-size:24px}
  .svc-grid,.case-grid,.review-grid,.wiki-grid,.ind-grid,.token-grid,.form-grid{grid-template-columns:1fr}
  .process-line{grid-template-columns:1fr 1fr}
  .stop-body,.form-card,.contact-card,.about-card{padding:22px}
  .join{padding:28px}
  .footer-grid{grid-template-columns:1fr}
  .media-row{grid-template-columns:1fr}
  .news-item{flex-direction:column;align-items:flex-start;gap:6px}
  .float-kf{width:220px;right:12px}
  .float-tools{right:12px}
}