*{margin:0;padding:0;box-sizing:border-box}
:root{
  --mint-900:#0d3d33;
  --mint-700:#146b57;
  --mint-600:#1a8a6e;
  --mint-500:#25a888;
  --mint-300:#8fe0c8;
  --mint-100:#e3f7f0;
  --mint-50:#f2fbf7;
  --ink-900:#132a26;
  --ink-700:#2f4a44;
  --ink-500:#5b736d;
  --line:#d8ece5;
  --white:#ffffff;
  --radius:16px;
  --shadow-sm:0 2px 10px rgba(20,107,87,.07);
  --shadow-md:0 10px 30px rgba(20,107,87,.10);
  --shadow-lg:0 20px 50px rgba(20,107,87,.16);
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink-900);
  background:linear-gradient(180deg,#f6fdfa 0%,#eefaf4 45%,#f2fbf7 100%);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
section{padding:72px 0}
h1,h2,h3,h4{line-height:1.3;font-weight:700;color:var(--ink-900)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--mint-700);background:var(--mint-100);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint-500)}
.sec-title{font-size:clamp(24px,3.4vw,34px);margin-bottom:14px}
.sec-desc{color:var(--ink-500);max-width:680px;font-size:15px}
.sec-head{margin-bottom:40px}

/* header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(246,253,250,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:70px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:38px;height:38px;border-radius:9px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;color:var(--ink-900)}
.brand-sub{font-size:11px;color:var(--ink-500);letter-spacing:.12em}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  font-size:14px;color:var(--ink-700);padding:8px 12px;border-radius:8px;
  transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--mint-700);background:var(--mint-100)}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,var(--mint-600),var(--mint-500));
  color:#fff!important;padding:9px 18px!important;border-radius:999px;
  font-weight:600;font-size:14px;box-shadow:0 6px 16px rgba(37,168,136,.28);
  transition:transform .2s,box-shadow .2s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(37,168,136,.36);background:linear-gradient(135deg,var(--mint-700),var(--mint-600))}
.menu-toggle{
  display:none;flex-direction:column;gap:5px;background:none;border:none;
  padding:10px;cursor:pointer;
}
.menu-toggle span{width:22px;height:2px;background:var(--ink-900);border-radius:2px;transition:.25s}

/* hero (no image) */
.hero{
  position:relative;overflow:hidden;
  padding:80px 0 72px;
  background:
    radial-gradient(circle at 12% 20%,rgba(143,224,200,.35),transparent 45%),
    radial-gradient(circle at 88% 12%,rgba(37,168,136,.18),transparent 42%),
    linear-gradient(160deg,#eefaf4 0%,#f6fdfa 55%,#e6f7f0 100%);
}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-140px;width:420px;height:420px;
  border-radius:50%;border:1px solid rgba(37,168,136,.18);
  box-shadow:0 0 0 40px rgba(37,168,136,.04),0 0 0 90px rgba(37,168,136,.03);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.hero h1{font-size:clamp(28px,4.4vw,46px);letter-spacing:.01em;margin-bottom:20px}
.hero h1 .hl{
  color:var(--mint-700);
  background:linear-gradient(180deg,transparent 62%,rgba(143,224,200,.55) 62%);
}
.hero-lead{font-size:16px;color:var(--ink-500);max-width:540px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:600;
  cursor:pointer;border:none;transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--mint-600),var(--mint-500));color:#fff;
  box-shadow:0 8px 22px rgba(37,168,136,.30);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(37,168,136,.38)}
.btn-ghost{
  background:#fff;color:var(--mint-700);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--mint-300);box-shadow:var(--shadow-md)}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.hero-tags span{
  font-size:13px;color:var(--mint-700);background:rgba(255,255,255,.8);
  border:1px solid var(--line);padding:6px 14px;border-radius:999px;
}
.hero-panel{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:30px 28px;box-shadow:var(--shadow-md);position:relative;
}
.hero-panel::before{
  content:"";position:absolute;inset:0;border-radius:22px;pointer-events:none;
  background:linear-gradient(135deg,rgba(37,168,136,.08),transparent 55%);
}
.hero-panel h3{font-size:17px;margin-bottom:18px;position:relative}
.metric-list{display:grid;gap:14px;position:relative}
.metric{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;border-radius:12px;background:var(--mint-50);
  border:1px solid var(--line);
}
.metric-label{font-size:13px;color:var(--ink-500)}
.metric-value{font-size:16px;font-weight:800;color:var(--mint-700)}

/* data strip */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;text-align:center;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.stat-num{font-size:30px;font-weight:800;color:var(--mint-700);line-height:1.2}
.stat-num small{font-size:16px;margin-left:2px}
.stat-lbl{font-size:13px;color:var(--ink-500);margin-top:6px}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.about-text p{color:var(--ink-500);margin-bottom:14px;font-size:15px}
.about-list{display:grid;gap:12px;margin-top:22px}
.about-item{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;
  box-shadow:var(--shadow-sm);transition:transform .2s,border-color .2s;
}
.about-item:hover{transform:translateX(4px);border-color:var(--mint-300)}
.dot{
  flex-shrink:0;width:24px;height:24px;border-radius:8px;
  background:linear-gradient(135deg,var(--mint-500),var(--mint-300));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:12px;font-weight:700;margin-top:2px;
}
.about-item strong{display:block;font-size:14px;margin-bottom:2px}
.about-item span{font-size:13px;color:var(--ink-500)}
.about-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-md)}
.about-img img{width:100%;aspect-ratio:16/11;object-fit:cover}

/* services */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
  position:relative;overflow:hidden;
}
.svc-card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--mint-500),var(--mint-300));
  transition:width .3s;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--mint-300)}
.svc-card:hover::before{width:100%}
.svc-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--mint-100);color:var(--mint-700);font-size:20px;font-weight:800;margin-bottom:16px;
}
.svc-card h3{font-size:16px;margin-bottom:8px}
.svc-card p{font-size:13.5px;color:var(--ink-500)}

/* pipeline */
.pipeline{
  background:linear-gradient(180deg,#e9f8f1,#f6fdfa);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative}
.step{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:22px 18px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step-no{
  font-size:13px;font-weight:800;color:var(--mint-600);letter-spacing:.1em;margin-bottom:10px;
}
.step h3{font-size:15px;margin-bottom:6px}
.step p{font-size:13px;color:var(--ink-500)}

/* scenario / industry */
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tab-btn{
  border:1px solid var(--line);background:#fff;color:var(--ink-700);
  padding:9px 18px;border-radius:999px;font-size:14px;cursor:pointer;
  transition:.2s;
}
.tab-btn.active,.tab-btn:hover{background:var(--mint-600);color:#fff;border-color:var(--mint-600);box-shadow:0 6px 16px rgba(37,168,136,.24)}
.tab-panel{display:none;animation:fadeUp .4s ease}
.tab-panel.active{display:block}
.panel-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start}
.panel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-sm);
}
.panel-card h3{font-size:18px;margin-bottom:12px}
.panel-card p{color:var(--ink-500);font-size:14px;margin-bottom:16px}
.chip-list{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:12.5px;color:var(--mint-700);background:var(--mint-50);
  border:1px solid var(--line);padding:5px 12px;border-radius:999px;
}
.panel-media{display:grid;gap:16px}
.panel-media .media-box{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);background:#fff;
}
.panel-media .media-box img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s}
.panel-media .media-box:hover img{transform:scale(1.04)}
.panel-media .media-box.square img{aspect-ratio:1/1;object-fit:cover}

/* service network */
.network-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.net-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s;
}
.net-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.net-card h3{font-size:16px;margin-bottom:8px}
.net-card p{font-size:13.5px;color:var(--ink-500)}

/* cases */
.case-grid{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-sm);transition:transform .25s,box-shadow .25s;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.case-card .case-img{overflow:hidden}
.case-card .case-img img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .45s}
.case-card:hover .case-img img{transform:scale(1.05)}
.case-body{padding:20px 22px 24px}
.case-tag{font-size:12px;color:var(--mint-700);font-weight:600;letter-spacing:.04em}
.case-body h3{font-size:16px;margin:8px 0 8px}
.case-body p{font-size:13.5px;color:var(--ink-500)}

/* comparison */
.compare-wrap{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:32px;box-shadow:var(--shadow-md);
}
.rating-head{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:20px;padding-bottom:24px;margin-bottom:24px;border-bottom:1px dashed var(--line);
}
.rating-score{display:flex;align-items:baseline;gap:12px}
.rating-score .num{font-size:44px;font-weight:800;color:var(--mint-700);line-height:1}
.rating-score .of{font-size:14px;color:var(--ink-500)}
.stars{color:#f5b942;font-size:20px;letter-spacing:3px}
.rating-badge{
  display:inline-flex;align-items:center;gap:8px;background:var(--mint-50);
  border:1px solid var(--line);color:var(--mint-700);font-size:13px;font-weight:600;
  padding:8px 16px;border-radius:999px;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px}
table{width:100%;border-collapse:collapse;min-width:640px;font-size:14px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
thead th{
  background:var(--mint-50);color:var(--mint-800);font-weight:700;font-size:13.5px;
  white-space:nowrap;
}
tbody tr{transition:background .2s}
tbody tr:hover{background:var(--mint-50)}
td.ours{color:var(--mint-700);font-weight:700}
td.other{color:var(--ink-500)}

/* testimonials */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.review:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--mint-300)}
.review-stars{color:#f5b942;font-size:14px;letter-spacing:2px}
.review-text{font-size:14px;color:var(--ink-700);flex:1}
.review-user{display:flex;align-items:center;gap:12px;padding-top:12px;border-top:1px solid var(--line)}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--mint-500),var(--mint-300));
  color:#fff;font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;
}
.review-user strong{display:block;font-size:13.5px}
.review-user span{font-size:12px;color:var(--ink-500)}

/* token & price & tags */
.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:28px 24px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .25s,box-shadow .25s;
}
.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.price-card.featured{border-color:var(--mint-500);box-shadow:0 14px 34px rgba(37,168,136,.18)}
.price-card.featured::after{
  content:"推荐";position:absolute;top:16px;right:-2px;
  background:var(--mint-600);color:#fff;font-size:12px;font-weight:600;
  padding:4px 14px;border-radius:8px 0 0 8px;
}
.price-name{font-size:15px;font-weight:700;margin-bottom:6px}
.price-desc{font-size:13px;color:var(--ink-500);margin-bottom:18px}
.price-num{font-size:34px;font-weight:800;color:var(--mint-700);line-height:1.1;margin-bottom:4px}
.price-num small{font-size:14px;color:var(--ink-500);font-weight:400;margin-left:4px}
.price-feats{list-style:none;display:grid;gap:9px;margin:18px 0 22px}
.price-feats li{font-size:13.5px;color:var(--ink-700);display:flex;gap:8px;align-items:flex-start}
.price-feats li::before{content:"✓";color:var(--mint-600);font-weight:700;flex-shrink:0}
.price-card .btn{width:100%}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.tag-cloud a{
  font-size:13px;color:var(--ink-700);background:#fff;border:1px solid var(--line);
  padding:7px 15px;border-radius:999px;transition:.2s;
}
.tag-cloud a:hover{color:#fff;background:var(--mint-600);border-color:var(--mint-600);transform:translateY(-2px)}

/* form */
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:36px;align-items:start}
.contact-info{display:grid;gap:14px}
.info-item{
  display:flex;gap:14px;align-items:flex-start;background:#fff;
  border:1px solid var(--line);border-radius:12px;padding:18px;
  box-shadow:var(--shadow-sm);transition:border-color .2s,transform .2s;
}
.info-item:hover{border-color:var(--mint-300);transform:translateX(4px)}
.info-item .ii{font-size:18px;width:38px;height:38px;flex-shrink:0;border-radius:10px;background:var(--mint-100);display:flex;align-items:center;justify-content:center}
.info-item strong{display:block;font-size:14px;margin-bottom:2px}
.info-item span,.info-item a{font-size:13.5px;color:var(--ink-500)}
.info-item a:hover{color:var(--mint-700)}
.qr-box{text-align:center;margin-top:4px}
.qr-box img{width:130px;height:130px;object-fit:contain;border:1px solid var(--line);border-radius:10px;padding:6px;background:#fff;margin:0 auto 8px}
.qr-box span{font-size:12.5px;color:var(--ink-500)}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:32px;box-shadow:var(--shadow-md);
}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card .sub{font-size:13.5px;color:var(--ink-500);margin-bottom:22px}
.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:600;margin-bottom:6px;color:var(--ink-700)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;font-family:inherit;color:var(--ink-900);background:#fbfefc;
  transition:border-color .2s,box-shadow .2s;outline:none;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--mint-500);box-shadow:0 0 0 3px rgba(37,168,136,.12);background:#fff;
}
.field textarea{resize:vertical;min-height:110px}
.form-note{font-size:12.5px;color:var(--ink-500);margin-top:12px}

/* faq */
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  overflow:hidden;transition:border-color .2s,box-shadow .2s;
}
.faq-item.open{border-color:var(--mint-300);box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:18px 54px 18px 22px;font-size:15px;font-weight:600;color:var(--ink-900);
  font-family:inherit;position:relative;line-height:1.5;
}
.faq-q::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--mint-600);transition:transform .25s;
}
.faq-item.open .faq-q::after{content:"−";transform:translateY(-50%) rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--ink-500)}

/* articles */
.article-list{display:grid;gap:12px}
.article-item{
  display:flex;align-items:center;gap:16px;background:#fff;
  border:1px solid var(--line);border-radius:12px;padding:16px 20px;
  box-shadow:var(--shadow-sm);transition:transform .2s,border-color .2s;
}
.article-item:hover{transform:translateX(4px);border-color:var(--mint-300)}
.article-date{
  flex-shrink:0;font-size:12.5px;font-weight:700;color:var(--mint-700);
  background:var(--mint-50);border-radius:8px;padding:7px 12px;
}
.article-item a{font-size:14.5px;color:var(--ink-900);flex:1;transition:color .2s}
.article-item a:hover{color:var(--mint-700)}
.article-arrow{color:var(--mint-600);font-size:16px;flex-shrink:0}

/* franchise */
.franchise{
  background:linear-gradient(135deg,var(--mint-700),var(--mint-600) 60%,var(--mint-500));
  border-radius:22px;padding:48px 44px;color:#fff;
  display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.franchise::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  border-radius:50%;border:1px solid rgba(255,255,255,.18);
  box-shadow:0 0 0 30px rgba(255,255,255,.05);
}
.franchise h2{color:#fff;font-size:clamp(22px,3vw,30px);margin-bottom:12px}
.franchise p{color:rgba(255,255,255,.86);font-size:14.5px;margin-bottom:20px;max-width:520px}
.franchise .btn-light{
  background:#fff;color:var(--mint-700);box-shadow:0 8px 22px rgba(0,0,0,.14);
}
.franchise .btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.2)}
.fran-feats{list-style:none;display:grid;gap:12px;position:relative}
.fran-feats li{
  font-size:14px;color:#fff;display:flex;gap:10px;align-items:flex-start;
  background:rgba(255,255,255,.12);padding:12px 16px;border-radius:10px;
}
.fran-feats li::before{content:"◆";color:var(--mint-300);font-size:11px;margin-top:5px}

/* footer */
.site-footer{
  background:#0f332c;color:#cfe8e0;padding:52px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand img{width:36px;height:36px;border-radius:8px;object-fit:contain}
.footer-brand strong{color:#fff;font-size:16px}
.footer-about p{font-size:13.5px;color:#a9cbc2;max-width:320px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px}
.footer-col ul{list-style:none;display:grid;gap:9px}
.footer-col a{font-size:13.5px;color:#a9cbc2;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-contact p{font-size:13.5px;color:#a9cbc2;margin-bottom:8px}
.footer-contact a{color:#a9cbc2;transition:color .2s}
.footer-contact a:hover{color:#fff}
.friends{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;
}
.friends span{font-size:13px;color:#8fb8ae;margin-right:4px}
.friends a{font-size:13px;color:#a9cbc2;transition:color .2s}
.friends a:hover{color:#fff}
.copyright{
  border-top:1px solid rgba(255,255,255,.1);padding:18px 0 22px;
  font-size:12.5px;color:#8fb8ae;text-align:center;
}

/* floating */
.float-tools{
  position:fixed;right:18px;bottom:88px;z-index:90;
  display:flex;flex-direction:column;gap:10px;
}
.float-btn{
  width:48px;height:48px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--mint-700);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);transition:transform .2s,background .2s,color .2s;
  position:relative;font-size:13px;font-weight:700;
}
.float-btn:hover{transform:translateY(-3px);background:var(--mint-600);color:#fff}
.float-btn svg{width:22px;height:22px}
.kf-pop{
  position:absolute;right:60px;bottom:0;width:180px;background:#fff;
  border:1px solid var(--line);border-radius:14px;padding:12px;text-align:center;
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:.25s;
}
.kf-pop.show{opacity:1;visibility:visible;transform:translateY(0)}
.kf-pop img{width:140px;height:140px;object-fit:contain;margin:0 auto 6px;border-radius:8px}
.kf-pop span{font-size:12px;color:var(--ink-500);display:block}
#backTop{opacity:0;visibility:hidden}
#backTop.show{opacity:1;visibility:visible}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-panel{max-width:560px}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .panel-grid{grid-template-columns:1fr}
  .network-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .contact-grid{grid-template-columns:1fr;gap:28px}
  .franchise{grid-template-columns:1fr;padding:36px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  section{padding:56px 0}
  .nav-wrap{min-height:62px}
  .menu-toggle{display:flex}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;
    padding:8px 16px 16px;box-shadow:var(--shadow-md);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px;border-radius:8px;font-size:14.5px}
  .nav-cta{justify-content:center;margin-top:6px}
  .site-header .nav-wrap{position:relative}
  .hero{padding:56px 0 52px}
  .hero h1{font-size:clamp(25px,7vw,34px)}
  .hero-actions .btn{width:100%}
  .service-grid{grid-template-columns:1fr}
  .network-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stat-card{padding:20px 14px}
  .stat-num{font-size:24px}
  .form-row{grid-template-columns:1fr}
  .form-card,.compare-wrap{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr}
  .friends{gap:8px 14px}
  .float-tools{right:12px;bottom:76px}
  .float-btn{width:44px;height:44px}
  .kf-pop{right:54px;width:168px}
  .franchise{padding:32px 22px;border-radius:18px}
  .article-item{flex-wrap:wrap;gap:10px}
  .article-item a{flex:1 1 100%;order:3}
  .article-arrow{display:none}
  .rating-score .num{font-size:34px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}