*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#1c2333;
  --ink-soft:#4a5568;
  --line:#e6e8f0;
  --bg:#fdfbf7;
  --bg-alt:#f4f6fb;
  --brand:#4f46e5;
  --brand-2:#ec4899;
  --brand-3:#f59e0b;
  --brand-4:#10b981;
  --card:#ffffff;
  --shadow:0 10px 30px -12px rgba(28,35,51,.18);
  --shadow-hover:0 18px 44px -16px rgba(79,70,229,.32);
  --radius:18px;
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.3;font-weight:800;color:var(--ink)}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(253,251,247,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:68px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-logo{width:auto;max-height:38px;object-fit:contain}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.5px;color:var(--ink)}
.brand-name span{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  padding:8px 12px;font-size:14.5px;font-weight:600;color:var(--ink-soft);
  border-radius:9px;transition:color .25s,background .25s;white-space:nowrap;
}
.nav-links a:hover{color:var(--brand);background:#eef0ff}
.header-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,var(--brand),#7c5cf0);
  color:#fff;font-weight:700;font-size:14.5px;
  padding:10px 20px;border-radius:999px;
  box-shadow:0 8px 20px -8px rgba(79,70,229,.7);
  transition:transform .25s,box-shadow .25s;flex-shrink:0;
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 14px 26px -8px rgba(79,70,229,.85)}
.menu-toggle{
  display:none;background:none;border:1.5px solid var(--line);border-radius:10px;
  width:42px;height:42px;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.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 85% 15%,rgba(236,72,153,.14),transparent 45%),
    radial-gradient(circle at 12% 82%,rgba(79,70,229,.16),transparent 48%),
    linear-gradient(160deg,#fdfbf7 0%,#f2f1fd 52%,#fdf6f1 100%);
  padding:66px 0 72px;
}
.hero-dots{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(79,70,229,.16) 1.4px,transparent 1.4px);
  background-size:26px 26px;mask-image:linear-gradient(to bottom,transparent,#000 30%,#000 70%,transparent)}
.hero-inner{position:relative;z-index:2;max-width:880px;margin:0 auto;text-align:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1.5px solid #e3e0ff;color:var(--brand);
  font-size:13.5px;font-weight:700;padding:6px 16px;border-radius:999px;
  box-shadow:0 6px 16px -10px rgba(79,70,229,.5);margin-bottom:22px;
}
.hero-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 3px rgba(236,72,153,.18)}
.hero h1{
  font-size:clamp(28px,4.6vw,46px);letter-spacing:-.5px;
  margin-bottom:20px;color:#141a2b;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#4f46e5,#ec4899 55%,#f59e0b);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-sub{
  font-size:clamp(15px,1.6vw,17.5px);color:var(--ink-soft);max-width:680px;margin:0 auto 30px;
}
.hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15.5px;padding:14px 30px;border-radius:999px;
  border:none;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s;
  font-family:inherit;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),#7c5cf0 60%,#ec4899);
  color:#fff;box-shadow:0 14px 30px -12px rgba(79,70,229,.75);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 38px -12px rgba(79,70,229,.9)}
.btn-ghost{
  background:#fff;color:var(--ink);border:1.5px solid #dfe2ee;
  box-shadow:0 6px 16px -12px rgba(28,35,51,.4);
}
.btn-ghost:hover{transform:translateY(-3px);border-color:#c9c4ff;color:var(--brand)}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  max-width:760px;margin:0 auto;
}
.hero-stat{
  background:rgba(255,255,255,.75);border:1px solid rgba(79,70,229,.14);
  border-radius:14px;padding:16px 10px;backdrop-filter:blur(6px);
  transition:transform .3s,box-shadow .3s;
}
.hero-stat:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.hero-stat strong{display:block;font-size:clamp(20px,2.4vw,26px);color:var(--brand);font-weight:800;letter-spacing:-.5px}
.hero-stat span{font-size:12.5px;color:var(--ink-soft);font-weight:600}

/* ===== Section base ===== */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:720px;margin:0 auto 44px;text-align:center}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
  padding:4px 12px;border-radius:6px;background:#eef0ff;
}
.section-head h2{font-size:clamp(23px,3vw,32px);margin-bottom:14px;letter-spacing:-.3px}
.section-head p{color:var(--ink-soft);font-size:15.5px}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:stretch}
.about-main{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 32px;box-shadow:var(--shadow);
}
.about-main h3{font-size:21px;margin-bottom:16px}
.about-main p{color:var(--ink-soft);margin-bottom:14px;font-size:15.5px}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.about-point{
  display:flex;align-items:flex-start;gap:10px;padding:12px 14px;
  background:#f8f8ff;border:1px solid #ecebff;border-radius:12px;
  font-size:14px;font-weight:600;color:var(--ink);
}
.about-point i{
  flex-shrink:0;width:20px;height:20px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;
  font-style:normal;font-weight:800;
}
.about-side{display:flex;flex-direction:column;gap:16px}
.side-card{
  background:linear-gradient(150deg,#1c2333,#2c3552);
  color:#fff;border-radius:var(--radius);padding:26px 24px;
  box-shadow:0 16px 36px -18px rgba(28,35,51,.7);
  position:relative;overflow:hidden;flex:1;
}
.side-card::after{
  content:"";position:absolute;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(236,72,153,.42),transparent 70%);
  right:-42px;bottom:-42px;
}
.side-card h3{color:#fff;font-size:18px;margin-bottom:10px;position:relative}
.side-card p{color:#c7cde0;font-size:14px;position:relative;margin-bottom:16px}
.side-card .btn{position:relative;font-size:14px;padding:11px 22px}
.side-card .btn-primary{background:linear-gradient(135deg,#ec4899,#f59e0b)}

/* ===== Data ===== */
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.data-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:0 8px 24px -18px rgba(28,35,51,.4);
  transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden;
}
.data-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#dcd8ff}
.data-card .num{font-size:30px;font-weight:800;letter-spacing:-1px;color:var(--brand);margin-bottom:6px}
.data-card .num small{font-size:15px;font-weight:700;color:var(--brand-2);margin-left:2px}
.data-card h4{font-size:15.5px;margin-bottom:6px}
.data-card p{font-size:13.5px;color:var(--ink-soft)}

/* ===== Services ===== */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:0 8px 24px -20px rgba(28,35,51,.4);
  transition:transform .3s,box-shadow .3s,border-color .3s;
  display:flex;flex-direction:column;gap:10px;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#dcd8ff}
.service-icon{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;color:#fff;margin-bottom:4px;
}
.ic-1{background:linear-gradient(135deg,#4f46e5,#7c5cf0)}
.ic-2{background:linear-gradient(135deg,#ec4899,#f472b6)}
.ic-3{background:linear-gradient(135deg,#f59e0b,#fbbf24)}
.ic-4{background:linear-gradient(135deg,#10b981,#34d399)}
.ic-5{background:linear-gradient(135deg,#0ea5e9,#38bdf8)}
.ic-6{background:linear-gradient(135deg,#8b5cf6,#a78bfa)}
.service-card h3{font-size:17px}
.service-card p{font-size:14px;color:var(--ink-soft);flex:1}

/* ===== Flow ===== */
.flow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.flow-step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 22px 24px;position:relative;transition:transform .3s,box-shadow .3s;
}
.flow-step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.flow-step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-16px;left:22px;
  font-size:13px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  padding:6px 13px;border-radius:999px;letter-spacing:1px;
  box-shadow:0 8px 18px -8px rgba(79,70,229,.7);
}
.flow-step h4{font-size:16px;margin:10px 0 8px}
.flow-step p{font-size:13.5px;color:var(--ink-soft)}

/* ===== Table ===== */
.table-wrap{overflow-x:auto;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:680px}
thead th{
  background:linear-gradient(135deg,#1c2333,#2c3552);color:#fff;
  font-size:14px;font-weight:700;padding:16px 18px;text-align:left;white-space:nowrap;
}
thead th:first-child{border-top-left-radius:var(--radius)}
thead th:last-child{border-top-right-radius:var(--radius)}
tbody td{padding:15px 18px;font-size:14.5px;border-bottom:1px solid var(--line);color:var(--ink-soft)}
tbody td:first-child{font-weight:700;color:var(--ink)}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background .25s}
tbody tr:hover{background:#f8f8ff}
.td-highlight{color:var(--brand);font-weight:700}

/* ===== Compare / rating ===== */
.rating-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:stretch}
.rating-card{
  background:linear-gradient(155deg,#4f46e5,#7c5cf0 55%,#ec4899);
  border-radius:var(--radius);padding:36px 30px;color:#fff;
  display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;
  box-shadow:0 20px 46px -20px rgba(79,70,229,.7);position:relative;overflow:hidden;
}
.rating-card::before{
  content:"";position:absolute;width:220px;height:220px;border-radius:50%;
  border:2px dashed rgba(255,255,255,.24);top:-70px;right:-70px;
}
.rating-score{font-size:60px;font-weight:800;line-height:1;letter-spacing:-2px;position:relative}
.rating-score small{font-size:20px;font-weight:600;opacity:.85}
.rating-stars{font-size:22px;letter-spacing:4px;margin:12px 0 10px;color:#ffd76a;position:relative}
.rating-card h3{color:#fff;font-size:18px;position:relative;margin-bottom:6px}
.rating-card p{color:rgba(255,255,255,.86);font-size:14px;position:relative}
.rating-list{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;box-shadow:var(--shadow);
}
.rating-list h3{font-size:19px;margin-bottom:18px}
.rating-item{
  display:flex;align-items:flex-start;gap:12px;padding:11px 0;
  border-bottom:1px dashed var(--line);font-size:14.5px;
}
.rating-item:last-child{border-bottom:none}
.rating-item .dot{
  flex-shrink:0;width:8px;height:8px;border-radius:50%;margin-top:8px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.rating-item b{color:var(--ink)}

/* ===== Cases ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 8px 24px -20px rgba(28,35,51,.4);
  transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.case-media{overflow:hidden;background:#f0f1f8;aspect-ratio:16/10}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case-card:hover .case-media img{transform:scale(1.06)}
.case-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column;gap:8px}
.case-body h3{font-size:16.5px}
.case-body p{font-size:14px;color:var(--ink-soft);flex:1}
.case-tag{
  display:inline-block;font-size:12px;font-weight:700;color:var(--brand);
  background:#eef0ff;padding:4px 11px;border-radius:999px;align-self:flex-start;
}

/* ===== Reviews ===== */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:0 8px 24px -20px rgba(28,35,51,.4);
  transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;gap:14px;
}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.review-stars{color:#f59e0b;letter-spacing:3px;font-size:15px}
.review-text{font-size:14.5px;color:var(--ink-soft);flex:1}
.review-user{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px solid var(--line)}
.review-avatar{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#fff;font-size:15px;
}
.review-user b{display:block;font-size:14px;color:var(--ink)}
.review-user span{font-size:12.5px;color:var(--ink-soft)}

/* ===== FAQ ===== */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  overflow:hidden;transition:border-color .3s,box-shadow .3s;
}
.faq-item.active{border-color:#cfc9ff;box-shadow:0 12px 30px -18px rgba(79,70,229,.5)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:none;cursor:pointer;
  font-family:inherit;font-size:15.5px;font-weight:700;color:var(--ink);text-align:left;
  transition:color .25s;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:#eef0ff;color:var(--brand);font-size:16px;font-weight:800;
  display:flex;align-items:center;justify-content:center;transition:transform .3s,background .3s,color .3s;
}
.faq-item.active .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--ink-soft)}

/* ===== Articles ===== */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:22px 22px 24px;transition:transform .3s,box-shadow .3s,border-color .3s;
  display:flex;flex-direction:column;gap:8px;
}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#dcd8ff}
.article-card h3{font-size:15.5px}
.article-card p{font-size:13.5px;color:var(--ink-soft);flex:1}
.article-more{font-size:13.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:5px;transition:gap .25s}
.article-card:hover .article-more{gap:9px}

/* ===== Form ===== */
.form-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:stretch}
.form-info{
  background:linear-gradient(155deg,#1c2333,#2f3856);
  border-radius:var(--radius);padding:34px 30px;color:#fff;
  display:flex;flex-direction:column;gap:14px;
  box-shadow:0 20px 44px -22px rgba(28,35,51,.8);
}
.form-info h3{color:#fff;font-size:22px;margin-bottom:4px}
.form-info p{color:#c3cadd;font-size:14.5px}
.info-list{display:flex;flex-direction:column;gap:12px;margin-top:8px}
.info-item{display:flex;align-items:flex-start;gap:11px;font-size:14px;color:#dbe0ee}
.info-item i{
  flex-shrink:0;width:22px;height:22px;border-radius:7px;
  background:rgba(255,255,255,.13);display:flex;align-items:center;justify-content:center;
  font-style:normal;font-size:12px;color:#fff;
}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 30px;box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{display:flex;flex-direction:column;gap:7px}
.form-group label{font-size:13.5px;font-weight:700;color:var(--ink)}
.form-group input,.form-group select,.form-group textarea{
  width:100%;font-family:inherit;font-size:14.5px;color:var(--ink);
  background:#fafaff;border:1.5px solid #e4e6f2;border-radius:11px;
  padding:12px 15px;transition:border-color .25s,box-shadow .25s,background .25s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(79,70,229,.12);
}
.form-group textarea{resize:vertical;min-height:110px;line-height:1.6}
.form-submit{margin-top:6px}
.form-submit .btn{width:100%;padding:15px}
.form-note{font-size:12.5px;color:var(--ink-soft);margin-top:12px;text-align:center}

/* ===== Token price ===== */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price-card{
  background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;transition:transform .3s,box-shadow .3s,border-color .3s;
  display:flex;flex-direction:column;
}
.price-card.featured{border-color:var(--brand);box-shadow:0 16px 40px -22px rgba(79,70,229,.7);position:relative}
.price-card.featured::before{
  content:"推荐";position:absolute;top:-13px;right:22px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  font-size:12px;font-weight:800;padding:4px 14px;border-radius:999px;letter-spacing:1px;
}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.price-card h3{font-size:17px;margin-bottom:6px}
.price-card .price-desc{font-size:13.5px;color:var(--ink-soft);margin-bottom:16px}
.price-card .price-main{font-size:32px;font-weight:800;color:var(--brand);letter-spacing:-1px;margin-bottom:4px}
.price-card .price-main small{font-size:14px;font-weight:600;color:var(--ink-soft);margin-left:4px}
.price-card ul{display:flex;flex-direction:column;gap:9px;margin-top:18px}
.price-card li{font-size:14px;color:var(--ink-soft);display:flex;align-items:flex-start;gap:8px}
.price-card li::before{content:"✓";color:var(--brand-4);font-weight:800;flex-shrink:0}

/* ===== Network / tags ===== */
.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:34px}
.network-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:20px 18px;text-align:center;transition:transform .3s,box-shadow .3s,border-color .3s;
}
.network-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#dcd8ff}
.network-item strong{display:block;font-size:15px;margin-bottom:5px}
.network-item span{font-size:13px;color:var(--ink-soft)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.tag{
  font-size:13.5px;font-weight:600;color:var(--ink-soft);
  background:#fff;border:1.5px solid var(--line);border-radius:999px;
  padding:7px 16px;transition:all .25s;
}
.tag:hover{color:var(--brand);border-color:#c9c4ff;background:#f5f3ff;transform:translateY(-2px)}

/* ===== Footer ===== */
.site-footer{background:#171d2c;color:#c5ccdb;padding:52px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:36px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col p{font-size:13.5px;line-height:1.8;color:#9aa4b8}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand img{max-height:34px;width:auto}
.footer-brand b{color:#fff;font-size:18px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13.5px;color:#9aa4b8;transition:color .25s}
.footer-links a:hover{color:#fff}
.footer-contact{display:flex;flex-direction:column;gap:9px;font-size:13.5px;color:#9aa4b8}
.footer-contact b{color:#e2e6f0;font-weight:600}
.footer-qr{
  margin-top:14px;display:inline-flex;flex-direction:column;align-items:center;gap:7px;
  background:#fff;padding:8px;border-radius:10px;width:100px;
}
.footer-qr img{width:84px;height:84px;object-fit:cover;border-radius:5px}
.footer-qr span{font-size:11px;color:#1c2333;font-weight:700}
.footer-bottom{
  border-top:1px solid #29324a;padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#828ca0;
}
.footer-bottom a{color:#a6b0c4}
.footer-bottom a:hover{color:#fff}

/* ===== Float ===== */
.float-service{
  position:fixed;right:20px;bottom:26px;z-index:900;
  display:flex;flex-direction:column;gap:10px;align-items:center;
}
.float-btn{
  width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),#7c5cf0);color:#fff;
  box-shadow:0 12px 26px -10px rgba(79,70,229,.8);
  transition:transform .25s,box-shadow .25s;font-size:20px;
}
.float-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 18px 34px -10px rgba(79,70,229,.95)}
.float-btn.top{background:#fff;color:var(--brand);border:1.5px solid var(--line);box-shadow:0 10px 22px -12px rgba(28,35,51,.4);opacity:0;pointer-events:none;transition:opacity .3s,transform .25s}
.float-btn.top.show{opacity:1;pointer-events:auto}
.float-panel{
  position:absolute;right:64px;bottom:0;width:200px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:0 20px 44px -18px rgba(28,35,51,.4);padding:14px;
  text-align:center;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .28s,transform .28s,visibility .28s;
}
.float-panel.show{opacity:1;visibility:visible;transform:translateY(0)}
.float-panel img{width:100%;border-radius:8px;margin-bottom:8px}
.float-panel p{font-size:12.5px;color:var(--ink-soft);font-weight:600}
.float-panel strong{display:block;font-size:14px;color:var(--ink);margin-bottom:6px}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ===== Responsive ===== */
@media (max-width:992px){
  .about-grid,.form-wrap,.rating-wrap{grid-template-columns:1fr}
  .service-grid,.case-grid,.review-grid,.price-grid,.article-grid{grid-template-columns:repeat(2,1fr)}
  .data-grid,.network-grid{grid-template-columns:repeat(2,1fr)}
  .flow-steps{grid-template-columns:repeat(2,1fr);gap:26px 18px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .menu-toggle{display:flex}
  .nav-links{
    display:none;width:100%;flex-direction:column;align-items:stretch;
    gap:0;padding:8px 0 14px;border-top:1px solid var(--line);margin-top:8px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 10px;font-size:15px;border-radius:8px}
  .header-cta{display:none}
  .hero{padding:46px 0 54px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .section{padding:54px 0}
  .about-points{grid-template-columns:1fr}
  .service-grid,.case-grid,.review-grid,.price-grid,.article-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left}
  .float-service{right:14px;bottom:18px}
  .float-panel{right:60px;width:180px}
}
@media (max-width:480px){
  .data-grid,.network-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .flow-steps{grid-template-columns:1fr}
}