*{margin:0;padding:0;box-sizing:border-box}
:root{
  --candy-red:#ff5a7a;
  --candy-orange:#ff9a3d;
  --candy-yellow:#ffd23f;
  --candy-green:#33d6a6;
  --candy-blue:#4d9cff;
  --candy-purple:#a86bff;
  --ink:#23253a;
  --ink-soft:#5a5e78;
  --bg:#fffaf5;
  --bg-alt:#fff4ec;
  --card:#ffffff;
  --line:#f0e4da;
  --radius:18px;
  --shadow:0 10px 30px rgba(255,90,122,.08);
  --shadow-hover:0 18px 44px rgba(168,107,255,.18);
  --container:1180px;
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 20px;width:100%}

/* ===== Nav ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,250,245,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;max-width:var(--container);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:42px;height:42px;object-fit:contain}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.5px;color:var(--ink)}
.brand-name span{background:linear-gradient(90deg,var(--candy-red),var(--candy-purple));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;align-items:center;justify-content:center;gap:0;flex-wrap:wrap}
.nav-links a{padding:8px 13px;font-size:14px;color:var(--ink-soft);border-radius:10px;transition:.25s;font-weight:500;white-space:nowrap}
.nav-links a:hover{color:var(--candy-red);background:#fff0ea}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:700;border-radius:999px;cursor:pointer;border:none;transition:.25s;font-size:14px;line-height:1}
.btn-primary{background:linear-gradient(135deg,var(--candy-red),var(--candy-purple));color:#fff;padding:13px 24px;box-shadow:0 8px 20px rgba(255,90,122,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(168,107,255,.36)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line);padding:12px 22px}
.btn-ghost:hover{border-color:var(--candy-blue);color:var(--candy-blue);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13px}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-direction:column;gap:5px}
.menu-toggle span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.25s}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  padding:70px 0 80px;
  background:
    radial-gradient(900px 500px at 12% -10%,rgba(255,154,61,.22),transparent 60%),
    radial-gradient(800px 480px at 88% 0%,rgba(168,107,255,.20),transparent 60%),
    radial-gradient(700px 500px at 50% 110%,rgba(77,156,255,.14),transparent 60%),
    linear-gradient(180deg,#fffaf5 0%,#fff4ec 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,90,122,.14) 1px,transparent 0);
  background-size:34px 34px;opacity:.5;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:900px;margin:0 auto}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 16px;font-size:13px;font-weight:600;color:var(--ink-soft);
  box-shadow:var(--shadow);margin-bottom:22px;
  animation:fadeUp .7s ease both;
}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:var(--candy-green);box-shadow:0 0 0 4px rgba(51,214,166,.2)}
.hero h1{
  font-size:clamp(28px,4.6vw,50px);line-height:1.22;font-weight:900;letter-spacing:-.5px;
  animation:fadeUp .7s .08s ease both;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--candy-red),var(--candy-orange) 45%,var(--candy-purple));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-sub{
  margin:22px auto 0;max-width:720px;font-size:clamp(15px,1.7vw,17.5px);
  color:var(--ink-soft);animation:fadeUp .7s .16s ease both;
}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:32px;animation:fadeUp .7s .24s ease both}
.hero-actions .btn{padding:15px 30px;font-size:15px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:34px;animation:fadeUp .7s .32s ease both}
.chip{
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 15px;
  font-size:13px;font-weight:600;color:var(--ink-soft);transition:.25s;
}
.chip:hover{border-color:var(--candy-purple);color:var(--candy-purple);transform:translateY(-2px)}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:52px;
  animation:fadeUp .7s .4s ease both;
}
.metric{
  background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:16px;
  padding:20px 14px;text-align:center;transition:.3s;
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:transparent}
.metric b{display:block;font-size:clamp(22px,2.6vw,30px);font-weight:900;
  background:linear-gradient(120deg,var(--candy-red),var(--candy-purple));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.metric span{font-size:13px;color:var(--ink-soft);font-weight:500}

/* ===== Section basics ===== */
.section{padding:78px 0;position:relative}
.section.alt{background:linear-gradient(180deg,#fff4ec 0%,#fffaf5 100%)}
.section-head{max-width:760px;margin:0 auto 46px;text-align:center}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;
  color:var(--candy-red);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"✦ ";color:var(--candy-orange)}
.section-head h2{font-size:clamp(24px,3.2vw,36px);font-weight:900;letter-spacing:-.5px;line-height:1.3}
.section-head p{margin-top:14px;color:var(--ink-soft);font-size:15.5px}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ===== About / platform ===== */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.about-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow);
}
.about-card h3{font-size:21px;font-weight:800;margin-bottom:14px}
.about-card p{color:var(--ink-soft);font-size:15px;margin-bottom:12px}
.ability-list{display:grid;gap:12px;margin-top:20px}
.ability-item{display:flex;gap:12px;align-items:flex-start;background:#fff7f2;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.ability-item i{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  font-style:normal;font-size:13px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--candy-red),var(--candy-orange));
}
.ability-item:nth-child(2n) i{background:linear-gradient(135deg,var(--candy-blue),var(--candy-purple))}
.ability-item:nth-child(3n) i{background:linear-gradient(135deg,var(--candy-green),var(--candy-blue))}
.ability-item strong{display:block;font-size:14.5px;font-weight:700}
.ability-item span{font-size:13px;color:var(--ink-soft)}
.visual-card{
  background:linear-gradient(135deg,#ffe6ef,#efe6ff);
  border-radius:var(--radius);padding:24px;border:1px solid #f2e0f2;
  display:grid;gap:16px;
}
.visual-card h4{font-size:16px;font-weight:800;color:var(--ink)}
.model-tags{display:flex;flex-wrap:wrap;gap:8px}
.model-tags span{
  background:#fff;border-radius:999px;padding:6px 13px;font-size:12.5px;font-weight:700;
  color:var(--ink);box-shadow:0 4px 12px rgba(168,107,255,.12);transition:.25s;
}
.model-tags span:hover{color:#fff;background:var(--candy-purple);transform:translateY(-2px)}

/* ===== Service cards ===== */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  transition:.3s;position:relative;overflow:hidden;
}
.svc::after{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--candy-red),var(--candy-orange),var(--candy-purple));
  transform:scaleX(0);transform-origin:left;transition:.35s;
}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:transparent}
.svc:hover::after{transform:scaleX(1)}
.svc-ico{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:16px;background:linear-gradient(135deg,#ffe0e8,#ffeede);
}
.svc:nth-child(3n+2) .svc-ico{background:linear-gradient(135deg,#e0ecff,#efe0ff)}
.svc:nth-child(3n) .svc-ico{background:linear-gradient(135deg,#dcfbef,#e0f1ff)}
.svc h3{font-size:17px;font-weight:800;margin-bottom:9px}
.svc p{font-size:13.8px;color:var(--ink-soft)}

/* ===== Workflow ===== */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.step{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 20px;transition:.3s;
}
.step:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.step-num{
  font-size:13px;font-weight:900;color:#fff;width:34px;height:34px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  background:linear-gradient(135deg,var(--candy-red),var(--candy-purple));
}
.step:nth-child(2) .step-num{background:linear-gradient(135deg,var(--candy-orange),var(--candy-red))}
.step:nth-child(3) .step-num{background:linear-gradient(135deg,var(--candy-blue),var(--candy-purple))}
.step:nth-child(4) .step-num{background:linear-gradient(135deg,var(--candy-green),var(--candy-blue))}
.step h3{font-size:16px;font-weight:800;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--ink-soft)}

/* ===== Case center ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.case-media{aspect-ratio:16/10;overflow:hidden;background:#f7ecf2}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.06)}
.case-body{padding:18px 20px 22px}
.case-body span{font-size:12px;font-weight:800;color:var(--candy-red);letter-spacing:1px}
.case-body h3{font-size:16px;font-weight:800;margin:6px 0 8px}
.case-body p{font-size:13.5px;color:var(--ink-soft)}
.square-media{aspect-ratio:1/1;max-width:340px;margin:0 auto;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff}
.square-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.square-media:hover img{transform:scale(1.05)}

/* ===== Compare table ===== */
.score-banner{
  display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;
  background:linear-gradient(120deg,#fff0f4,#f3ecff 60%,#e9f5ff);
  border:1px solid #f1dff0;border-radius:var(--radius);padding:26px 30px;margin-bottom:28px;
}
.score-main{display:flex;align-items:baseline;gap:6px}
.score-main b{font-size:52px;font-weight:900;line-height:1;
  background:linear-gradient(120deg,var(--candy-red),var(--candy-purple));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.score-main small{font-size:16px;color:var(--ink-soft);font-weight:700}
.score-info strong{display:block;font-size:17px;font-weight:800;margin-bottom:4px}
.score-info span{font-size:13.8px;color:var(--ink-soft)}
.stars{color:#ffb400;font-size:22px;letter-spacing:3px;white-space:nowrap}
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;min-width:640px}
thead{background:linear-gradient(120deg,#ffe9ef,#efe4ff)}
th,td{padding:15px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
th{font-weight:800;color:var(--ink)}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:.2s}
tbody tr:hover{background:#fff7f4}
td:nth-child(2){color:var(--candy-red);font-weight:700}
td:last-child{color:var(--ink-soft)}

/* ===== Token price ===== */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.3s;
}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.price-card.featured{
  background:linear-gradient(160deg,#fff0f5,#f1e8ff);
  border:1.5px solid var(--candy-purple);position:relative;
}
.price-card.featured::before{
  content:"推荐";position:absolute;top:-13px;right:22px;background:var(--candy-red);color:#fff;
  font-size:12px;font-weight:800;padding:4px 14px;border-radius:999px;
}
.price-card h3{font-size:18px;font-weight:800;margin-bottom:6px}
.price-card .ptag{font-size:13px;color:var(--ink-soft);margin-bottom:18px}
.price-num{font-size:34px;font-weight:900;color:var(--ink);line-height:1.1;margin-bottom:4px}
.price-num small{font-size:14px;color:var(--ink-soft);font-weight:600}
.price-card ul{display:grid;gap:9px;margin:18px 0 22px}
.price-card li{font-size:13.8px;color:var(--ink-soft);padding-left:20px;position:relative}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--candy-green);font-weight:900}
.price-card .btn{width:100%}

/* ===== Reviews ===== */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.3s;
  display:flex;flex-direction:column;gap:14px;
}
.review:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#f7dbe8}
.review .rv-stars{color:#ffb400;font-size:15px;letter-spacing:2px}
.review p{font-size:14px;color:var(--ink-soft);flex:1}
.review-user{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px dashed var(--line)}
.avatar{
  width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:15px;flex-shrink:0;
  background:linear-gradient(135deg,var(--candy-red),var(--candy-purple));
}
.review:nth-child(2) .avatar{background:linear-gradient(135deg,var(--candy-blue),var(--candy-green))}
.review:nth-child(3) .avatar{background:linear-gradient(135deg,var(--candy-orange),var(--candy-red))}
.review:nth-child(4) .avatar{background:linear-gradient(135deg,var(--candy-purple),var(--candy-blue))}
.review:nth-child(5) .avatar{background:linear-gradient(135deg,var(--candy-green),var(--candy-orange))}
.review:nth-child(6) .avatar{background:linear-gradient(135deg,var(--candy-blue),var(--candy-purple))}
.review-user b{display:block;font-size:14px;font-weight:800}
.review-user span{font-size:12.5px;color:var(--ink-soft)}

/* ===== Network / tag cloud ===== */
.net-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.tags-block{display:flex;flex-wrap:wrap;gap:10px}
.tags-block span{
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 14px;
  font-size:13px;font-weight:600;color:var(--ink-soft);transition:.25s;
}
.tags-block span:hover{color:#fff;background:linear-gradient(135deg,var(--candy-red),var(--candy-purple));border-color:transparent;transform:translateY(-2px)}
.net-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.net-card h3{font-size:18px;font-weight:800;margin-bottom:14px}
.net-card p{font-size:14px;color:var(--ink-soft);margin-bottom:12px}
.contact-lines{display:grid;gap:10px;margin-top:8px}
.contact-lines li{font-size:14px;color:var(--ink-soft);display:flex;gap:8px;align-items:flex-start}
.contact-lines b{color:var(--ink);font-weight:700;flex-shrink:0}
.contact-lines a{color:var(--candy-blue);font-weight:600}

/* ===== Articles ===== */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  display:flex;flex-direction:column;gap:10px;transition:.3s;
}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:transparent}
.article-card .ac-tag{font-size:12px;font-weight:800;color:var(--candy-purple);letter-spacing:1px}
.article-card h3{font-size:15.5px;font-weight:800;line-height:1.5}
.article-card p{font-size:13.5px;color:var(--ink-soft);flex:1}
.article-card a{margin-top:8px;font-size:13.5px;font-weight:700;color:var(--candy-blue);transition:.2s}
.article-card a:hover{color:var(--candy-red)}

/* ===== FAQ ===== */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s}
.faq-item:hover{border-color:#f2cfe0}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:18px 22px;font-size:15px;font-weight:700;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit;
}
.faq-q .ico{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#fff0f4;color:var(--candy-red);font-size:16px;font-weight:900;transition:.3s;
}
.faq-item.open .faq-q .ico{transform:rotate(45deg);background:var(--candy-red);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--ink-soft)}

/* ===== Form ===== */
.form-wrap{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start;
}
.form-side{
  background:linear-gradient(150deg,#fff0f5,#efe6ff 70%,#e7f4ff);
  border-radius:var(--radius);padding:32px;border:1px solid #f0dff0;
}
.form-side h3{font-size:20px;font-weight:900;margin-bottom:12px}
.form-side p{font-size:14px;color:var(--ink-soft);margin-bottom:18px}
.form-side .side-item{background:rgba(255,255,255,.8);border-radius:12px;padding:13px 16px;margin-bottom:12px}
.form-side .side-item b{display:block;font-size:14px;font-weight:800;color:var(--ink)}
.form-side .side-item span{font-size:12.8px;color:var(--ink-soft)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.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:700;margin-bottom:7px;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;
  font-size:14px;font-family:inherit;color:var(--ink);background:#fffaf7;transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--candy-purple);background:#fff;box-shadow:0 0 0 4px rgba(168,107,255,.1);
}
.field textarea{resize:vertical;min-height:108px}
.form-card .btn{width:100%;padding:15px;font-size:15px}

/* ===== Footer ===== */
.friend-links{
  background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:26px 0;
}
.friend-links .fl-inner{max-width:var(--container);margin:0 auto;padding:0 20px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.friend-links .fl-title{font-size:13.5px;font-weight:800;color:var(--ink);margin-right:6px}
.friend-links a{
  font-size:13px;color:var(--ink-soft);background:var(--bg-alt);padding:6px 13px;border-radius:8px;transition:.25s;
}
.friend-links a:hover{color:#fff;background:linear-gradient(135deg,var(--candy-red),var(--candy-purple))}
.site-footer{background:#2b2340;color:#c9c3dd;padding:52px 0 26px}
.footer-inner{max-width:var(--container);margin:0 auto;padding:0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand img{width:44px;height:44px;object-fit:contain;margin-bottom:14px;background:#fff;border-radius:10px;padding:5px}
.footer-brand p{font-size:13.5px;color:#b4adc9;line-height:1.75}
.footer-col h4{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:13.5px;color:#b4adc9;transition:.2s}
.footer-col a:hover{color:#ffd23f}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:13px;color:#9a93b4}
.footer-bottom a{color:#ffd23f}
.qr-mini{display:flex;align-items:center;gap:12px;margin-top:14px}
.qr-mini img{width:82px;height:82px;object-fit:cover;border-radius:10px;border:2px solid rgba(255,255,255,.15)}
.qr-mini span{font-size:12.5px;color:#b4adc9}

/* ===== Floating ===== */
.float-bar{position:fixed;right:18px;bottom:24px;display:flex;flex-direction:column;gap:10px;z-index:120}
.float-btn{
  width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;
  background:#fff;color:var(--ink);box-shadow:0 8px 22px rgba(0,0,0,.14);transition:.25s;
  text-decoration:none;
}
.float-btn:hover{transform:translateY(-3px) scale(1.05)}
.float-btn.kf{background:linear-gradient(135deg,var(--candy-red),var(--candy-purple));color:#fff;font-size:13px}
.float-btn.top{opacity:0;pointer-events:none;font-size:17px}
.float-btn.top.show{opacity:1;pointer-events:auto}
.kf-panel{
  position:fixed;right:18px;bottom:88px;width:250px;background:#fff;border-radius:16px;
  box-shadow:0 18px 44px rgba(0,0,0,.18);padding:18px;z-index:121;
  display:none;text-align:center;
}
.kf-panel.show{display:block;animation:fadeUp .3s ease both}
.kf-panel img{width:170px;height:170px;object-fit:cover;border-radius:12px;margin:0 auto 10px}
.kf-panel b{display:block;font-size:14px;font-weight:800;margin-bottom:4px}
.kf-panel span{font-size:12.5px;color:var(--ink-soft);display:block;margin-bottom:6px}
.kf-panel a{font-size:13px;color:var(--candy-blue);font-weight:700}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .nav-cta .btn-ghost{display:none}
  .nav-links.mobile-open{
    display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:#fff;padding:14px 20px 20px;gap:2px;border-bottom:1px solid var(--line);
    box-shadow:0 16px 30px rgba(0,0,0,.08);
  }
  .nav-links.mobile-open a{width:100%;padding:12px 14px;font-size:15px}
  .about-grid,.form-wrap,.net-grid{grid-template-columns:1fr}
  .service-grid,.case-grid,.price-grid,.review-grid,.article-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .hero{padding:48px 0 58px}
  .hero-metrics{grid-template-columns:repeat(2,1fr);gap:12px}
  .section{padding:56px 0}
  .service-grid,.case-grid,.price-grid,.review-grid,.article-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .score-banner{grid-template-columns:1fr;gap:14px;text-align:left}
  .stars{font-size:19px}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;gap:8px}
  .about-card,.form-card,.form-side,.net-card{padding:22px}
  .float-bar{right:12px;bottom:16px}
  .kf-panel{right:12px;bottom:76px;width:calc(100vw - 24px);max-width:260px}
}