:root{
  --red:#e02424;
  --red-2:#ff5a3c;
  --red-deep:#a80f0f;
  --ink:#1d1917;
  --muted:#5c5450;
  --line:#f6ddd6;
  --bg:#fff8f5;
  --radius:16px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 460px at 8% -6%, #ffe3da 0%, rgba(255,227,218,0) 68%),
    radial-gradient(820px 500px at 96% 6%, #ffeae0 0%, rgba(255,234,224,0) 70%),
    radial-gradient(900px 600px at 50% 108%, #fff0ea 0%, rgba(255,240,234,0) 70%);
  line-height:1.75;
  font-size:15.5px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800;letter-spacing:-0.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
a:focus-visible,button:focus-visible{outline:2px solid var(--red);outline-offset:3px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,248,245,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:70px;
}
.brand{display:flex;align-items:center;flex:0 0 auto;}
.brand img{display:block;width:138px;height:auto;}
.nav-links{display:flex;align-items:center;gap:0;}
.nav-links a{
  display:block;padding:9px 11px;
  font-size:14.5px;font-weight:500;color:#3a2f2c;
  border-radius:8px;white-space:nowrap;
  transition:color .22s ease,background .22s ease,transform .22s ease;
}
.nav-links a:hover{color:var(--red);background:#ffe9e3;}
.nav-links .nav-cta{
  margin-left:12px;padding:10px 20px;color:#fff;font-weight:600;
  background:linear-gradient(135deg,#ff5a3c,#d41010);
  border-radius:999px;
  box-shadow:0 8px 18px rgba(200,20,20,.26);
}
.nav-links .nav-cta:hover{
  color:#fff;background:linear-gradient(135deg,#ff6b4f,#e01f1f);
  transform:translateY(-1px);
  box-shadow:0 12px 22px rgba(200,20,20,.32);
}
.nav-toggle{
  display:none;width:44px;height:44px;padding:0;
  border:1px solid #f2cec5;background:#fff;border-radius:11px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  cursor:pointer;flex:0 0 auto;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#b81b1b;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,#ff5a3c,#cf1010);
  box-shadow:0 12px 26px rgba(200,20,20,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(200,20,20,.34);}
.btn-ghost{
  color:#9c1616;background:#fff;border-color:#f6cec4;
  box-shadow:0 6px 16px rgba(168,47,30,.07);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:#efa79a;background:#fff6f3;}
.btn-block{width:100%;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:54px 0 46px;}
.hero::before{
  content:"";position:absolute;left:-12%;top:-42%;width:70%;height:520px;
  background:radial-gradient(closest-side,rgba(255,150,120,.36),rgba(255,150,120,0));
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-14%;top:6%;width:52%;height:440px;
  background:radial-gradient(closest-side,rgba(255,90,60,.22),rgba(255,90,60,0));
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-block;margin-bottom:16px;padding:5px 14px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:#b41616;background:#ffe7e0;border:1px solid #ffcabb;border-radius:999px;
}
.hero h1{
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.22;
  margin-bottom:18px;
}
.hero h1 em{
  font-style:normal;color:var(--red);
  position:relative;
}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:9px;
  background:linear-gradient(90deg,rgba(255,120,90,.42),rgba(255,120,90,0));
  border-radius:6px;z-index:-1;
}
.hero-lead{color:var(--muted);font-size:16.5px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-points{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px 20px;margin-top:26px;max-width:520px;
}
.hero-points li{
  display:flex;align-items:flex-start;gap:8px;
  font-size:14px;color:#4a403d;
}
.hero-points li::before{
  content:"";flex:0 0 auto;width:15px;height:15px;margin-top:5px;border-radius:50%;
  background:linear-gradient(135deg,#ff7a5c,#d11212);
  box-shadow:0 0 0 3px rgba(255,120,90,.16);
}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;padding:12px 0;}
.glow{
  position:absolute;width:330px;height:330px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,110,70,.30),rgba(255,110,70,0) 68%);
  animation:pulseGlow 6s ease-in-out infinite;pointer-events:none;
}
@keyframes pulseGlow{0%,100%{transform:scale(1);opacity:.75;}50%{transform:scale(1.14);opacity:1;}}
.hero-card{
  position:relative;width:100%;max-width:430px;
  background:linear-gradient(160deg,#ffffff,#fff4ef);
  border:1px solid #f7d4c9;border-radius:22px;
  padding:24px;box-shadow:0 26px 52px rgba(170,40,25,.14);
}
.hero-card-top{display:flex;align-items:center;gap:9px;margin-bottom:6px;}
.pulse-dot{
  width:9px;height:9px;border-radius:50%;background:#ff3b26;
  box-shadow:0 0 0 0 rgba(255,59,38,.45);
  animation:dotPing 2.4s ease-out infinite;
}
@keyframes dotPing{
  0%{box-shadow:0 0 0 0 rgba(255,59,38,.45);}
  70%{box-shadow:0 0 0 12px rgba(255,59,38,0);}
  100%{box-shadow:0 0 0 0 rgba(255,59,38,0);}
}
.hero-card-top strong{font-size:15px;letter-spacing:.02em;}
.hero-card-desc{font-size:13px;color:#8a7a74;margin-bottom:16px;}
.chip-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.chip-cloud span{
  font-size:12.5px;padding:5px 11px;border-radius:999px;
  color:#9c1616;background:#fff;border:1px solid #f8d7cd;
  box-shadow:0 2px 6px rgba(168,47,30,.05);
}
.hero-steps{display:flex;flex-direction:column;gap:0;}
.hero-steps div{
  display:flex;align-items:center;gap:10px;
  padding:11px 0;border-top:1px dashed #f2d2c8;
  font-size:13.5px;color:#3f3532;
}
.hero-steps em{
  font-style:normal;font-size:12px;font-weight:700;color:#c01414;
  background:#ffe6de;border-radius:6px;padding:2px 7px;
}

/* ---------- stat band ---------- */
.stat-band{padding:0 0 6px;}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:15px;
  padding:18px 20px;box-shadow:0 10px 24px rgba(168,47,30,.055);
  transition:transform .25s ease,box-shadow .25s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(168,47,30,.12);}
.stat-card strong{display:block;font-size:29px;font-weight:800;color:#c41414;line-height:1.2;}
.stat-card span{font-size:13.5px;color:var(--muted);}

/* ---------- generic section ---------- */
.section{padding:62px 0;}
.sec-head{max-width:780px;margin-bottom:34px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-tag{
  display:inline-block;margin-bottom:14px;padding:4px 13px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
  color:#bc1a1a;background:#ffe9e2;border:1px solid #ffcfc2;border-radius:999px;
}
.sec-head h2{font-size:clamp(23px,3vw,34px);margin-bottom:12px;}
.sec-sub{color:var(--muted);font-size:15.5px;}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;}
.about-copy p{color:var(--muted);margin-top:14px;}
.about-copy .btn{margin-top:24px;}
.about-list{display:grid;gap:12px;}
.about-list li{
  background:#fff;border:1px solid var(--line);border-left:3px solid #f0452c;
  border-radius:12px;padding:14px 18px;
  box-shadow:0 8px 20px rgba(168,47,30,.05);
  transition:transform .25s ease,box-shadow .25s ease;
}
.about-list li:hover{transform:translateX(4px);box-shadow:0 14px 28px rgba(168,47,30,.1);}
.about-list strong{display:block;font-size:15px;margin-bottom:3px;}
.about-list span{font-size:13.5px;color:var(--muted);}

/* ---------- service ---------- */
.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.service-card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:0 10px 24px rgba(168,47,30,.055);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.service-card::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,#ff6a45,#c91515);
  transform:scaleX(0);transform-origin:left;transition:transform .32s ease;
}
.service-card:hover{transform:translateY(-6px);box-shadow:0 22px 40px rgba(168,47,30,.14);border-color:#f4c4b7;}
.service-card:hover::after{transform:scaleX(1);}
.svc-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:13px;margin-bottom:16px;
  background:linear-gradient(135deg,#ff7a56,#cf1010);
  box-shadow:0 10px 20px rgba(207,16,16,.22);
}
.service-card h3{font-size:17px;margin-bottom:8px;}
.service-card p{font-size:14px;color:var(--muted);}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.scene-card{
  background:linear-gradient(165deg,#ffffff,#fff6f2);
  border:1px solid var(--line);border-radius:14px;padding:18px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  box-shadow:0 8px 18px rgba(168,47,30,.045);
}
.scene-card:hover{transform:translateY(-4px);border-color:#f6c2b4;box-shadow:0 16px 30px rgba(168,47,30,.12);}
.scene-card h3{font-size:15px;margin-bottom:6px;color:#8f1111;}
.scene-card p{font-size:13px;color:var(--muted);line-height:1.65;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag-cloud span{
  font-size:13px;padding:7px 15px;border-radius:999px;
  background:#fff;border:1px solid #f6d5cb;color:#7a4440;
  transition:background .22s ease,color .22s ease,transform .22s ease,border-color .22s ease;
  cursor:default;
}
.tag-cloud span:hover{background:#fff0ea;color:#b41616;border-color:#f2b7a5;transform:translateY(-2px);}

/* ---------- solutions / network ---------- */
.solution-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.solution-card{
  background:#fff;border:1px solid var(--line);border-radius:15px;
  padding:22px;box-shadow:0 10px 22px rgba(168,47,30,.05);
  transition:transform .25s ease,box-shadow .25s ease;
}
.solution-card:hover{transform:translateY(-5px);box-shadow:0 18px 34px rgba(168,47,30,.12);}
.solution-card h3{font-size:16px;margin-bottom:8px;}
.solution-card p{font-size:13.5px;color:var(--muted);}
.network-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:24px;}
.network-item{
  border:1px dashed #f0c0b2;border-radius:14px;padding:18px;
  background:rgba(255,255,255,.7);
}
.network-item strong{display:block;font-size:14.5px;margin-bottom:4px;color:#9c1616;}
.network-item span{font-size:13px;color:var(--muted);}

/* ---------- process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;}
.process-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:15px;padding:22px 18px;
  box-shadow:0 10px 22px rgba(168,47,30,.05);
  transition:transform .25s ease,box-shadow .25s ease;
}
.process-item:hover{transform:translateY(-5px);box-shadow:0 18px 32px rgba(168,47,30,.12);}
.process-item em{
  display:inline-block;font-style:normal;font-size:12.5px;font-weight:700;
  color:#fff;background:linear-gradient(135deg,#ff6a45,#c91515);
  padding:3px 10px;border-radius:8px;margin-bottom:12px;
}
.process-item h3{font-size:15.5px;margin-bottom:6px;}
.process-item p{font-size:13px;color:var(--muted);line-height:1.65;}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start;}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:0 12px 26px rgba(168,47,30,.07);
  transition:transform .28s ease,box-shadow .28s ease;
}
.case-card:hover{transform:translateY(-6px);box-shadow:0 22px 40px rgba(168,47,30,.15);}
.case-media{display:block;background:#fdeee9;overflow:hidden;}
.case-media img{display:block;width:100%;height:auto;}
.case-body{padding:18px 20px 22px;}
.case-body h3{font-size:16px;margin-bottom:6px;}
.case-body p{font-size:13.5px;color:var(--muted);}

/* ---------- review ---------- */
.review-wrap{display:grid;grid-template-columns:290px 1fr;gap:24px;align-items:start;}
.score-card{
  background:linear-gradient(160deg,#7d0f0f,#c01414 55%,#e8452b);
  color:#fff;border-radius:18px;padding:28px 24px;
  box-shadow:0 22px 44px rgba(150,15,15,.28);
}
.score-card h3{font-size:16px;font-weight:700;opacity:.9;margin-bottom:14px;color:#fff;}
.score-num{font-size:52px;font-weight:800;line-height:1;letter-spacing:-.02em;}
.score-num small{font-size:17px;font-weight:600;opacity:.8;margin-left:4px;}
.score-stars{margin:14px 0 8px;font-size:19px;letter-spacing:3px;color:#ffd66b;}
.score-desc{font-size:13.5px;color:#ffe3dc;line-height:1.7;}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px;border:1px solid var(--line);background:#fff;}
table.compare{width:100%;min-width:680px;border-collapse:collapse;font-size:14px;}
table.compare th,table.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid #f7e3dc;vertical-align:top;}
table.compare thead th{background:linear-gradient(135deg,#8f1111,#cf1a1a);color:#fff;font-weight:700;font-size:14px;}
table.compare tbody th{font-weight:600;color:#3f3532;background:#fff7f3;width:150px;}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody td:first-of-type{color:#9c1616;font-weight:600;}
table.compare tbody tr:nth-child(even) td{background:#fffaf8;}

/* ---------- token ---------- */
.token-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.token-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;
  box-shadow:0 10px 24px rgba(168,47,30,.06);
  transition:transform .25s ease,box-shadow .25s ease;
}
.token-card:hover{transform:translateY(-5px);box-shadow:0 20px 36px rgba(168,47,30,.13);}
.token-card h3{font-size:16.5px;margin-bottom:10px;}
.token-card p{font-size:13.8px;color:var(--muted);}
.token-note{margin-top:18px;font-size:13px;color:#8a7a74;}
.token-card .badge{
  display:inline-block;font-size:12px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#ff6a45,#c91515);
  padding:3px 10px;border-radius:8px;margin-bottom:12px;
}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px;
  box-shadow:0 10px 22px rgba(168,47,30,.05);
  transition:transform .25s ease,box-shadow .25s ease;
}
.review-card:hover{transform:translateY(-4px);box-shadow:0 18px 32px rgba(168,47,30,.12);}
.review-stars{font-size:15px;letter-spacing:2px;color:#f0a02a;margin-bottom:10px;}
.review-card p{font-size:14px;color:#453a37;line-height:1.75;}
.review-meta{display:flex;align-items:center;gap:11px;margin-top:16px;padding-top:14px;border-top:1px dashed #f4d6cd;}
.avatar{
  flex:0 0 auto;width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#ff7a56,#c91515);
}
.review-meta strong{display:block;font-size:13.5px;}
.review-meta small{font-size:12.5px;color:#8a7a74;}

/* ---------- wiki ---------- */
.help-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:34px;}
.help-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;
  box-shadow:0 8px 20px rgba(168,47,30,.05);
  transition:transform .25s ease,box-shadow .25s ease;
}
.help-card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(168,47,30,.11);}
.help-card h3{font-size:15px;margin-bottom:6px;color:#8f1111;}
.help-card p{font-size:13.2px;color:var(--muted);}
.article-block{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;
  box-shadow:0 12px 26px rgba(168,47,30,.06);
}
.article-block h3{font-size:17px;margin-bottom:16px;}
.article-list{display:grid;gap:2px;}
.article-list li{border-bottom:1px dashed #f6ded6;}
.article-list li:last-child{border-bottom:0;}
.article-list a{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:13px 2px;font-size:14.5px;color:#372e2b;
  transition:color .22s ease,padding-left .22s ease;
}
.article-list a:hover{color:var(--red);padding-left:8px;}
.article-list a span{flex:0 0 auto;font-size:12.5px;color:#a89b96;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item.open{border-color:#f2b7a5;box-shadow:0 14px 30px rgba(168,47,30,.11);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:15px;font-weight:600;color:#2c2422;font-family:inherit;line-height:1.6;
}
.faq-q:hover{color:#b41616;}
.faq-icon{
  position:relative;flex:0 0 auto;width:18px;height:18px;border-radius:50%;
  background:#ffe9e2;transition:background .25s ease,transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:#c01414;border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:9px;height:2px;}
.faq-icon::after{width:2px;height:9px;transition:opacity .25s ease;}
.faq-item.open .faq-icon{background:#c01414;transform:rotate(180deg);}
.faq-item.open .faq-icon::before{background:#fff;}
.faq-item.open .faq-icon::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.8;}

/* ---------- contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start;}
.contact-form{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;
  box-shadow:0 14px 30px rgba(168,47,30,.07);
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
}
.field{display:flex;flex-direction:column;gap:7px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:#423836;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;font-size:14px;font-family:inherit;color:#2c2422;
  background:#fffaf8;border:1px solid #f2d3c9;border-radius:10px;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field textarea{resize:vertical;min-height:104px;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:#f08872;
  box-shadow:0 0 0 3px rgba(255,120,90,.16);
}
.field input::placeholder,.field textarea::placeholder{color:#b3a6a1;}
.contact-side{display:grid;gap:16px;}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  box-shadow:0 12px 26px rgba(168,47,30,.06);
}
.contact-card h3{font-size:16px;margin-bottom:14px;}
.contact-list{display:grid;gap:11px;}
.contact-list li{display:flex;align-items:flex-start;gap:10px;font-size:13.8px;color:#4a403d;}
.contact-list li strong{flex:0 0 auto;color:#9c1616;font-weight:600;min-width:64px;}
.contact-list a{color:#9c1616;}
.contact-list a:hover{text-decoration:underline;}
.qr-box{display:flex;align-items:center;gap:16px;}
.qr-box img{
  display:block;width:110px;height:auto;border-radius:10px;border:1px solid #f2d3c9;background:#fffaf8;
}
.qr-box p{font-size:13.5px;color:var(--muted);}

/* ---------- join ---------- */
.join-block{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#7d0f0f,#c01414 52%,#e8452b);
  border-radius:22px;padding:40px;color:#fff;
  display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;
  box-shadow:0 24px 48px rgba(150,15,15,.24);
}
.join-block::before{
  content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),rgba(255,255,255,0) 70%);
}
.join-block h2{font-size:clamp(21px,2.6vw,30px);color:#fff;margin-bottom:12px;}
.join-block p{font-size:14.5px;color:#ffe4dd;line-height:1.8;}
.join-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.join-actions .btn-primary{background:#fff;color:#b31414;box-shadow:0 12px 26px rgba(0,0,0,.18);}
.join-actions .btn-primary:hover{background:#fff2ee;}
.join-actions .btn-outline{
  color:#fff;border:1px solid rgba(255,255,255,.6);background:transparent;
}
.join-actions .btn-outline:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.join-list{display:grid;gap:12px;}
.join-list li{
  display:flex;align-items:flex-start;gap:9px;font-size:14px;color:#fff;
  background:rgba(255,255,255,.12);border-radius:11px;padding:12px 15px;
  border:1px solid rgba(255,255,255,.18);
}
.join-list li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;margin-top:8px;border-radius:50%;background:#ffd66b;
}

/* ---------- footer ---------- */
.site-footer{
  margin-top:20px;
  background:linear-gradient(150deg,#2a0a0a,#5e0f0f 60%,#3a0909);
  color:#ffe8e2;
  padding:46px 0 24px;
}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
.footer-brand h3{font-size:19px;color:#fff;margin-bottom:10px;}
.footer-brand p{font-size:13.5px;color:#f7cfc6;line-height:1.8;max-width:340px;}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:12px;font-weight:700;}
.footer-col a{display:block;font-size:13.5px;color:#f7cfc6;padding:5px 0;transition:color .22s ease,transform .22s ease;}
.footer-col a:hover{color:#fff;transform:translateX(3px);}
.footer-friend{margin-top:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);}
.footer-friend h4{font-size:14px;color:#fff;margin-bottom:12px;}
.friend-links{display:flex;flex-wrap:wrap;gap:10px;}
.friend-links a{
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:#ffe8e2;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.friend-links a:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px);}
.footer-bottom{
  margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:#e9bdb3;
}
.footer-bottom a{color:#ffd9cf;}
.footer-bottom a:hover{color:#fff;}

/* ---------- float ---------- */
.float-service{position:fixed;right:18px;bottom:24px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.float-panel{
  display:none;width:214px;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px;box-shadow:0 20px 44px rgba(120,20,20,.2);text-align:center;
}
.float-panel.show{display:block;animation:panelIn .28s ease;}
@keyframes panelIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.float-panel img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid #f2d3c9;background:#fffaf8;}
.float-panel p{font-size:12.5px;color:var(--muted);margin-top:9px;line-height:1.6;}
.float-btn{
  width:56px;height:56px;border:0;border-radius:50%;cursor:pointer;
  color:#fff;font-size:13px;font-weight:700;font-family:inherit;
  background:linear-gradient(135deg,#ff6a45,#c91515);
  box-shadow:0 14px 28px rgba(200,20,20,.34);
  transition:transform .22s ease,box-shadow .22s ease;
  display:flex;align-items:center;justify-content:center;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 20px 34px rgba(200,20,20,.42);}
.to-top{
  width:42px;height:42px;border-radius:50%;border:1px solid #f2d3c9;background:#fff;
  color:#b31414;font-size:12.5px;font-weight:700;cursor:pointer;font-family:inherit;
  box-shadow:0 10px 20px rgba(168,47,30,.14);
  opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;
  display:flex;align-items:center;justify-content:center;
}
.to-top.show{opacity:1;pointer-events:auto;}
.to-top:hover{transform:translateY(-3px);}

/* ---------- reveal ---------- */
body.js-anim .reveal{opacity:0;transform:translateY(20px);transition:opacity .62s ease,transform .62s ease;}
body.js-anim .reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .hero-inner{gap:34px;}
  .process-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .scene-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .solution-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .network-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .help-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:980px){
  .nav-toggle{display:flex;}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;
    background:#fff;padding:8px 20px 18px;
    border-bottom:1px solid var(--line);
    box-shadow:0 20px 34px rgba(150,40,30,.14);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:13px 4px;border-bottom:1px solid #f9e6e0;border-radius:0;font-size:15px;}
  .nav-links a:hover{background:transparent;}
  .nav-links .nav-cta{margin:14px 0 0;text-align:center;border-bottom:0;border-radius:999px;padding:12px 20px;}
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .hero-visual{padding:4px 0;}
  .hero-card{margin:0 auto;max-width:460px;}
  .about-grid{grid-template-columns:1fr;gap:28px;}
  .service-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .review-wrap{grid-template-columns:1fr;}
  .contact-wrap{grid-template-columns:1fr;}
  .join-block{grid-template-columns:1fr;padding:32px 24px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:26px;}
  .review-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .case-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .token-grid{grid-template-columns:1fr;}
}
@media (max-width:720px){
  body{font-size:15px;}
  .section{padding:48px 0;}
  .hero{padding:36px 0 30px;}
  .hero-points{grid-template-columns:1fr;}
  .service-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .process-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .review-grid{grid-template-columns:1fr;}
  .case-grid{grid-template-columns:1fr;}
  .help-grid{grid-template-columns:1fr;}
  .contact-form{grid-template-columns:1fr;padding:22px;}
  .brand img{width:118px;}
  .footer-top{grid-template-columns:1fr;}
  .score-card{padding:24px 20px;}
  .article-block{padding:20px;}
  .stat-card strong{font-size:25px;}
}
@media (max-width:480px){
  .scene-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr;}
  .solution-grid{grid-template-columns:1fr;}
  .network-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .float-service{right:12px;bottom:16px;}
  .float-panel{width:190px;}
  .qr-box{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  body.js-anim .reveal{opacity:1;transform:none;}
}