:root{
  --red:#d9221e;
  --red-dark:#a81615;
  --red-deep:#7c0f0e;
  --red-light:#fdecec;
  --orange:#ff6a2b;
  --ink:#1c1c1f;
  --ink-2:#44444c;
  --gray:#6b6b75;
  --line:#ececef;
  --bg-soft:#faf6f5;
  --white:#ffffff;
  --radius:16px;
  --shadow-sm:0 4px 16px rgba(120,20,18,.06);
  --shadow-md:0 10px 34px rgba(120,20,18,.12);
  --shadow-lg:0 18px 54px rgba(120,20,18,.18);
  --max:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:88px 0;position:relative}
.section-head{text-align:center;max-width:760px;margin:0 auto 52px}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:2px;font-weight:700;
  color:var(--red);background:var(--red-light);padding:6px 16px;border-radius:100px;
  margin-bottom:16px;text-transform:uppercase;
}
.section-head h2{font-size:clamp(26px,3.4vw,40px);line-height:1.25;letter-spacing:-.5px;margin-bottom:16px}
.section-head h2 span{color:var(--red)}
.section-head p{color:var(--gray);font-size:16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 32px;border-radius:100px;font-weight:700;font-size:15px;
  cursor:pointer;border:none;transition:transform .2s ease,box-shadow .25s ease,background .25s ease;
  will-change:transform;
}
.btn-primary{background:linear-gradient(135deg,var(--red),var(--orange));color:#fff;box-shadow:0 10px 26px rgba(217,34,30,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(217,34,30,.42)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--red);border:1.5px solid var(--red)}
.btn-line:hover{background:var(--red);color:#fff;transform:translateY(-2px)}
.btn:active{transform:scale(.97)}

/* ===== Header ===== */
header.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.94);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.logo-wrap{display:flex;align-items:center;gap:10px;flex-shrink:0}
.ai-page-logo{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap}
.nav-links a{
  font-size:14px;font-weight:600;color:var(--ink-2);padding:8px 11px;border-radius:8px;
  transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--red);background:var(--red-light)}
.header-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-cta .btn{padding:10px 22px;font-size:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero (NO IMAGES) ===== */
.hero{
  padding:96px 0 90px;position:relative;overflow:hidden;
  background:
    radial-gradient(900px 480px at 12% -10%,rgba(255,106,43,.22),transparent 60%),
    radial-gradient(1100px 600px at 95% 8%,rgba(217,34,30,.28),transparent 62%),
    linear-gradient(160deg,#2a0b0a 0%,#5d1110 42%,#8f1a17 78%,#c1291f 100%);
  color:#fff;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 40%,#000 30%,transparent 78%);
}
.hero-glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;pointer-events:none}
.hero-glow.g1{width:340px;height:340px;background:#ff6a2b;top:-90px;right:8%}
.hero-glow.g2{width:300px;height:300px;background:#ff9500;bottom:-120px;left:4%;opacity:.35}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  padding:7px 16px;border-radius:100px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);margin-bottom:24px;letter-spacing:.4px;
}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:#5eff9d;box-shadow:0 0 10px #5eff9d;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{
  font-size:clamp(30px,4.4vw,54px);line-height:1.18;letter-spacing:-1px;font-weight:800;
  margin-bottom:22px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#ffd9a8,#ffb36b 40%,#fff 80%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:17px;color:rgba(255,255,255,.86);max-width:560px;margin-bottom:14px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 32px}
.hero-tags span{
  font-size:13px;padding:6px 14px;border-radius:100px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.92);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-actions .btn-primary{background:linear-gradient(135deg,#ff8a3d,#ff3126);box-shadow:0 14px 34px rgba(255,80,40,.45);font-size:16px;padding:16px 38px}
.hero-actions .btn-primary:hover{box-shadow:0 20px 44px rgba(255,90,40,.6)}
.hero-note{font-size:13px;color:rgba(255,255,255,.6);margin-top:18px}
.hero-visual{position:relative;display:flex;flex-direction:column;gap:16px}
.hero-panel{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:20px;padding:22px;backdrop-filter:blur(10px);
}
.hero-panel h3{font-size:14px;font-weight:700;color:rgba(255,255,255,.75);letter-spacing:1px;margin-bottom:14px}
.hero-metrics{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero-metric{background:rgba(0,0,0,.16);border-radius:14px;padding:14px 16px;border:1px solid rgba(255,255,255,.1)}
.hero-metric b{display:block;font-size:26px;font-weight:800;letter-spacing:-.5px;line-height:1.2}
.hero-metric b i{font-style:normal;font-size:14px;font-weight:700;color:#ffcf8a;margin-left:2px}
.hero-metric span{font-size:12.5px;color:rgba(255,255,255,.62)}
.hero-bars{display:flex;flex-direction:column;gap:12px;margin-top:6px}
.hero-bar-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.8);margin-bottom:5px}
.hero-bar{height:7px;border-radius:100px;background:rgba(255,255,255,.14);overflow:hidden}
.hero-bar i{display:block;height:100%;border-radius:100px;background:linear-gradient(90deg,#ffb36b,#ff5a2b);width:0;transition:width 1.4s cubic-bezier(.22,1,.36,1)}
.hero-mini{display:flex;gap:10px;flex-wrap:wrap}
.hero-chip{
  flex:1;min-width:110px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:12px;padding:12px 14px;font-size:12.5px;color:rgba(255,255,255,.78);
}
.hero-chip b{display:block;font-size:16px;color:#fff;margin-bottom:2px}

/* ===== Data bar ===== */
.databar{background:var(--bg-soft);padding:60px 0;border-bottom:1px solid var(--line)}
.databar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
  text-align:center;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;
}
.stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.stat-card b{display:block;font-size:36px;font-weight:800;color:var(--red);letter-spacing:-1px;line-height:1.15}
.stat-card b i{font-style:normal;font-size:16px;margin-left:2px;color:var(--red)}
.stat-card span{font-size:14px;color:var(--gray);margin-top:6px;display:block}

/* ===== reveal ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-imgs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.about-imgs .big{grid-column:span 2;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-md)}
.about-imgs img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.about-imgs .big:hover img{transform:scale(1.04)}
.about-imgs .small{border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);aspect-ratio:1/1}
.about-text h2{font-size:clamp(24px,3vw,36px);line-height:1.28;margin:14px 0 18px;letter-spacing:-.6px}
.about-text h2 span{color:var(--red)}
.about-text p{color:var(--ink-2);margin-bottom:16px}
.about-feats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.about-feat{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2)}
.about-feat .tick{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--red-light);color:var(--red);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;margin-top:2px;
}

/* ===== Services ===== */
.services{background:var(--bg-soft)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden;
}
.svc-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--red),var(--orange));transform:scaleX(0);transform-origin:left;transition:transform .4s;
}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:#f6d3d2}
.svc-card:hover::before{transform:scaleX(1)}
.svc-icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#ffe6df,#ffd0c6);color:var(--red);font-size:22px;font-weight:800;margin-bottom:18px;
}
.svc-card h3{font-size:18px;margin-bottom:10px}
.svc-card p{font-size:14.5px;color:var(--gray);line-height:1.7}
.svc-tag{display:inline-block;margin-top:14px;font-size:12px;color:var(--red);background:var(--red-light);padding:4px 12px;border-radius:100px;font-weight:600}

/* ===== One-stop / showcase ===== */
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:stretch}
.show-card{
  border-radius:20px;overflow:hidden;position:relative;min-height:340px;box-shadow:var(--shadow-md);
  transition:transform .35s,box-shadow .35s;
}
.show-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.show-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.show-card .overlay{
  position:absolute;inset:0;background:linear-gradient(180deg,rgba(40,6,5,.1) 20%,rgba(40,6,5,.86));
  display:flex;flex-direction:column;justify-content:flex-end;padding:30px;color:#fff;
}
.show-card h3{font-size:22px;margin-bottom:8px}
.show-card p{font-size:14px;color:rgba(255,255,255,.82);max-width:92%}
.steps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:54px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 22px;position:relative;
  box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;
}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.step-num{
  width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--red),var(--orange));
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;margin-bottom:16px;
}
.step h4{font-size:16px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--gray)}

/* ===== Industry ===== */
.industry{background:linear-gradient(180deg,#fff,#fdf4f2)}
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ind-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 22px;
  transition:transform .3s,box-shadow .3s,border-color .3s;cursor:default;
}
.ind-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#f6d3d2}
.ind-card h4{font-size:16px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.ind-card h4::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--red);display:inline-block}
.ind-card p{font-size:13.5px;color:var(--gray)}

/* ===== Network ===== */
.netwrap{display:grid;grid-template-columns:1fr 1.1fr;gap:46px;align-items:center}
.netmap{
  border-radius:20px;background:linear-gradient(160deg,#fff3ef,#ffe1d9);padding:34px;position:relative;
  min-height:300px;display:flex;flex-direction:column;justify-content:center;gap:14px;box-shadow:var(--shadow-sm);
  border:1px solid #ffe0d6;
}
.net-points{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.net-point{background:#fff;border-radius:12px;padding:12px 16px;font-size:13.5px;font-weight:600;color:var(--ink-2);box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:8px}
.net-point i{width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 8px rgba(217,34,30,.6)}
.net-text h2{font-size:clamp(24px,3vw,34px);margin:14px 0 16px;line-height:1.3}
.net-text p{color:var(--ink-2);margin-bottom:18px}
.net-list li{display:flex;gap:12px;margin-bottom:12px;font-size:14.5px;color:var(--ink-2)}
.net-list li b{color:var(--red);flex-shrink:0}

/* ===== Process ===== */
.process{background:var(--bg-soft)}
.timeline{position:relative;max-width:920px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:23px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--red),#ffc7a0)}
.tl-item{position:relative;padding-left:72px;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:8px;top:4px;width:32px;height:32px;border-radius:50%;
  background:#fff;border:2px solid var(--red);color:var(--red);font-weight:800;font-size:13px;
  display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 6px var(--red-light);z-index:1;
}
.tl-item h4{font-size:18px;margin-bottom:8px}
.tl-item p{color:var(--gray);font-size:14.5px}

/* ===== Case ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{
  border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);transition:transform .35s,box-shadow .35s;
}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.case-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.case-card:hover .case-media img{transform:scale(1.06)}
.case-body{padding:22px}
.case-body span{font-size:12px;font-weight:700;color:var(--red);background:var(--red-light);padding:3px 12px;border-radius:100px}
.case-body h4{font-size:17px;margin:12px 0 8px}
.case-body p{font-size:13.5px;color:var(--gray)}

/* ===== Compare ===== */
.compare{background:linear-gradient(160deg,#2a0b0a,#7c0f0e 60%,#b6221c);color:#fff}
.compare .section-head h2{color:#fff}
.compare .section-head h2 span{color:#ffcf8a}
.compare .section-head p{color:rgba(255,255,255,.72)}
.compare .eyebrow{background:rgba(255,255,255,.14);color:#ffd9b8}
.score-panel{
  display:grid;grid-template-columns:.9fr 1.6fr;gap:30px;align-items:center;margin-bottom:36px;
}
.score-box{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:20px;
  padding:34px 30px;text-align:center;backdrop-filter:blur(8px);
}
.score-box .num{font-size:64px;font-weight:800;letter-spacing:-2px;line-height:1;background:linear-gradient(120deg,#ffd9a8,#ff8a3d);-webkit-background-clip:text;background-clip:text;color:transparent}
.score-box .num small{font-size:22px;color:rgba(255,255,255,.6)}
.score-box .stars{font-size:22px;color:#ffcf5c;letter-spacing:4px;margin:12px 0 6px}
.score-box p{font-size:13.5px;color:rgba(255,255,255,.65)}
.adv-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.adv-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:16px 18px;display:flex;gap:12px}
.adv-item i{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,#ff8a3d,#ff3126);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-style:normal;font-weight:800;
}
.adv-item div b{display:block;font-size:14.5px;margin-bottom:3px}
.adv-item div span{font-size:12.5px;color:rgba(255,255,255,.62)}
.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);-webkit-overflow-scrolling:touch}
table.compare-table{width:100%;border-collapse:collapse;min-width:720px;font-size:14px}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;border-bottom:1px solid rgba(255,255,255,.1)}
.compare-table thead th{background:rgba(0,0,0,.24);font-size:14px;font-weight:700;color:#fff;white-space:nowrap}
.compare-table tbody td{color:rgba(255,255,255,.8)}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table tbody tr:hover{background:rgba(255,255,255,.05)}
.compare-table td.good{color:#8fffb0;font-weight:700}
.compare-table td.highlight{color:#ffcf8a;font-weight:700}

/* ===== Token price ===== */
.token{background:#fff}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:36px}
.price-card{
  border:1px solid var(--line);border-radius:18px;padding:30px 26px;background:#fff;box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;
}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#f6d3d2}
.price-card.featured{border:2px solid var(--red);box-shadow:var(--shadow-md)}
.price-card.featured::after{
  content:"推荐";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--red),var(--orange));color:#fff;font-size:12px;font-weight:700;
  padding:4px 16px;border-radius:100px;
}
.price-card h4{font-size:16px;color:var(--gray);font-weight:600;margin-bottom:12px}
.price-card .price{font-size:34px;font-weight:800;color:var(--red);letter-spacing:-1px;line-height:1.1}
.price-card .price small{font-size:14px;color:var(--gray);font-weight:500;letter-spacing:0}
.price-card ul{margin-top:18px}
.price-card li{font-size:13.5px;color:var(--ink-2);padding:6px 0;display:flex;gap:8px}
.price-card li::before{content:"✓";color:var(--red);font-weight:800}
.progress-rows{max-width:760px;margin:0 auto}
.pg-row{margin-bottom:20px}
.pg-top{display:flex;justify-content:space-between;font-size:14px;font-weight:600;margin-bottom:8px}
.pg-top span:last-child{color:var(--red)}
.pg-track{height:10px;border-radius:100px;background:#f4f0ef;overflow:hidden}
.pg-fill{height:100%;width:0;border-radius:100px;background:linear-gradient(90deg,#ffcf8a,var(--red));transition:width 1.4s cubic-bezier(.22,1,.36,1)}

/* ===== Help / tag cloud ===== */
.help{background:var(--bg-soft)}
.tagcloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:900px;margin:0 auto}
.tagcloud span{
  display:inline-block;padding:8px 18px;border-radius:100px;background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-2);font-weight:600;transition:all .25s;cursor:default;
}
.tagcloud span:hover{background:var(--red);color:#fff;border-color:var(--red);transform:translateY(-3px);box-shadow:0 8px 18px rgba(217,34,30,.24)}

/* ===== Reviews ===== */
.reviews{background:#fff}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 24px;box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;
}
.review-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.review-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.avatar{
  width:46px;height:46px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#fff;font-size:17px;background:linear-gradient(135deg,var(--red),var(--orange));
}
.review-head b{display:block;font-size:15px}
.review-head span{font-size:12.5px;color:var(--gray)}
.review-stars{color:#ffb020;font-size:14px;letter-spacing:2px;margin-bottom:10px}
.review-card p{font-size:14px;color:var(--ink-2);line-height:1.75}

/* ===== Articles ===== */
.articles{background:var(--bg-soft)}
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.art-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px;
  transition:transform .3s,box-shadow .3s;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
}
.art-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.art-card .art-cat{font-size:12px;font-weight:700;color:var(--red);margin-bottom:10px}
.art-card h4{font-size:16.5px;line-height:1.5;margin-bottom:10px}
.art-card p{font-size:13.5px;color:var(--gray);flex:1}
.art-card .art-link{margin-top:16px;font-size:13.5px;font-weight:700;color:var(--red)}
.art-card .art-link:hover{text-decoration:underline}

/* ===== Contact form ===== */
.contact{background:linear-gradient(165deg,#fff,#fdf1ee)}
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:46px;align-items:start}
.contact-info h2{font-size:clamp(24px,3vw,34px);line-height:1.3;margin:14px 0 16px}
.contact-info p{color:var(--ink-2);margin-bottom:24px}
.contact-rows{display:flex;flex-direction:column;gap:14px}
.contact-row{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow-sm)}
.contact-row .ci{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;background:var(--red-light);color:var(--red);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;
}
.contact-row b{display:block;font-size:13px;color:var(--gray);font-weight:600}
.contact-row span{font-size:14.5px;color:var(--ink);word-break:break-all}
.qr-box{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;text-align:center;box-shadow:var(--shadow-sm)}
.qr-box img{width:150px;height:150px;object-fit:cover;border-radius:12px;margin:0 auto 10px}
.qr-box span{font-size:13px;color:var(--gray)}
.form-card{background:#fff;border-radius:20px;padding:34px;box-shadow:var(--shadow-md);border:1px solid var(--line)}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .sub{font-size:13.5px;color:var(--gray);margin-bottom:22px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink-2)}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:12px 15px;border:1.5px solid #e6e2e1;border-radius:10px;font-size:14px;
  font-family:inherit;color:var(--ink);background:#fcfbfb;transition:border-color .2s,box-shadow .2s,background .2s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--red);background:#fff;box-shadow:0 0 0 4px rgba(217,34,30,.08);
}
.form-group textarea{resize:vertical;min-height:110px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-card .btn{width:100%;margin-top:6px;padding:15px}
.form-tip{font-size:12px;color:var(--gray);text-align:center;margin-top:12px}

/* ===== Join / franchise ===== */
.join{background:linear-gradient(140deg,#2a0b0a,#8f1a17 62%,#c1291f);color:#fff;position:relative;overflow:hidden}
.join::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:rgba(255,120,60,.24);filter:blur(90px);top:-180px;right:-80px}
.join .container{position:relative;z-index:2}
.join-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.join h2{font-size:clamp(26px,3.4vw,38px);line-height:1.28;margin-bottom:18px}
.join h2 span{color:#ffcf8a}
.join p{color:rgba(255,255,255,.8);margin-bottom:22px}
.join-list{display:grid;gap:12px;margin-bottom:28px}
.join-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.88)}
.join-list li i{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-style:normal;margin-top:3px;
}
.join-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.join-card{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:24px;backdrop-filter:blur(6px);transition:transform .3s,background .3s}
.join-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.14)}
.join-card b{display:block;font-size:22px;font-weight:800;margin-bottom:6px;color:#ffcf8a}
.join-card span{font-size:13px;color:rgba(255,255,255,.7)}

/* ===== FAQ ===== */
.faq{background:#fff}
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;background:#fff;transition:box-shadow .3s,border-color .3s}
.faq-item:hover{border-color:#f3cfcd;box-shadow:var(--shadow-sm)}
.faq-item.open{border-color:var(--red);box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:20px 24px;
  font-size:15.5px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-family:inherit;
}
.faq-q .ic{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--red-light);color:var(--red);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;transition:transform .3s,background .3s,color .3s;
}
.faq-item.open .faq-q .ic{transform:rotate(45deg);background:var(--red);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a p{padding:0 24px 22px;color:var(--gray);font-size:14px;line-height:1.8}

/* ===== Footer ===== */
footer.site-footer{background:#1a0c0b;color:rgba(255,255,255,.7);padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:38px;margin-bottom:44px}
.foot-brand img{height:38px;margin-bottom:16px}
.foot-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);margin-bottom:16px}
.foot-social{display:flex;flex-wrap:wrap;gap:8px}
.foot-social a{
  font-size:12.5px;padding:6px 14px;border-radius:100px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.8);transition:all .25s;
}
.foot-social a:hover{background:var(--red);border-color:var(--red);color:#fff;transform:translateY(-2px)}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:18px}
.foot-col li{margin-bottom:11px}
.foot-col a{font-size:13.5px;color:rgba(255,255,255,.62);transition:color .2s}
.foot-col a:hover{color:#ffcf8a}
.foot-contact p{font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:10px;word-break:break-all}
.foot-contact p b{color:rgba(255,255,255,.9);font-weight:600}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:13px;color:rgba(255,255,255,.45)}

/* ===== Floating ===== */
.float-actions{position:fixed;right:20px;bottom:26px;z-index:1200;display:flex;flex-direction:column;gap:12px}
.float-btn{
  width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  cursor:pointer;border:none;font-size:13px;font-weight:700;color:#fff;box-shadow:0 10px 26px rgba(120,20,18,.32);
  transition:transform .25s,box-shadow .25s;position:relative;
}
.float-btn:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 16px 34px rgba(120,20,18,.42)}
.float-kf{background:linear-gradient(135deg,var(--red),var(--orange));font-size:12px;letter-spacing:.5px}
.float-top{background:rgba(46,20,18,.9);opacity:0;pointer-events:none;transform:translateY(10px)}
.float-top.show{opacity:1;pointer-events:auto;transform:none}
.kf-pop{
  position:fixed;right:88px;bottom:30px;z-index:1201;background:#fff;border-radius:18px;padding:18px;
  box-shadow:var(--shadow-lg);border:1px solid var(--line);width:220px;opacity:0;pointer-events:none;
  transform:translateY(12px) scale(.96);transition:.3s;transform-origin:bottom right;
}
.kf-pop.show{opacity:1;pointer-events:auto;transform:none}
.kf-pop img{width:100%;border-radius:12px;margin-bottom:10px}
.kf-pop p{font-size:13px;text-align:center;color:var(--gray);line-height:1.6}
.kf-pop p b{color:var(--ink);display:block;margin-bottom:2px}

/* ===== Responsive ===== */
@media(max-width:1080px){
  .nav-links a{padding:8px 8px;font-size:13.2px}
  .header-cta .btn-line{display:none}
}
@media(max-width:960px){
  section{padding:66px 0}
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
    padding:12px 20px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
    gap:0;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;font-size:14.5px;border-radius:10px}
  .header-cta .btn-line{display:inline-flex}
  .hero{padding:70px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .databar-grid{grid-template-columns:1fr 1fr}
  .about-grid,.netwrap,.contact-grid,.join-grid{grid-template-columns:1fr;gap:34px}
  .svc-grid,.review-grid,.art-grid,.case-grid,.price-grid{grid-template-columns:1fr 1fr}
  .steps-row,.ind-grid{grid-template-columns:1fr 1fr}
  .showcase{grid-template-columns:1fr}
  .score-panel{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:640px){
  .container{padding:0 18px}
  section{padding:54px 0}
  .hero-actions .btn{width:100%}
  .hero-metrics{grid-template-columns:1fr 1fr}
  .svc-grid,.review-grid,.art-grid,.case-grid,.price-grid,.steps-row,.ind-grid{grid-template-columns:1fr}
  .databar-grid{grid-template-columns:1fr 1fr;gap:14px}
  .stat-card{padding:22px 14px}
  .stat-card b{font-size:28px}
  .about-feats{grid-template-columns:1fr}
  .net-points{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .join-cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .float-actions{right:14px;bottom:18px}
  .float-btn{width:48px;height:48px}
  .kf-pop{right:70px;width:190px}
  .form-card{padding:24px 20px}
  .header-inner{height:64px}
  .ai-page-logo{height:34px}
  .nav-links{top:64px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}