:root{
  --ink:#1b1033;
  --ink-2:#3d2b5c;
  --muted:#6b5c86;
  --brand:#ff3d8b;
  --brand-2:#7b2ff7;
  --brand-3:#00c2ff;
  --warm:#ff7a3d;
  --bg:#fff7fb;
  --bg-2:#f4f0ff;
  --card:#ffffff;
  --line:#eadffa;
  --shadow:0 18px 45px rgba(96,44,145,.12);
  --radius:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 500px at 8% -5%,rgba(255,61,139,.14),transparent 60%),
    radial-gradient(900px 520px at 95% 0%,rgba(0,194,255,.13),transparent 62%),
    radial-gradient(800px 600px at 50% 100%,rgba(123,47,247,.09),transparent 65%),
    var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
section{position:relative}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,247,251,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;letter-spacing:.5px}
.brand-text span{font-size:11px;color:var(--muted);letter-spacing:1.4px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  font-size:14px;font-weight:500;color:var(--ink-2);
  padding:8px 11px;border-radius:10px;transition:.25s;white-space:nowrap;
}
.nav-links a:hover{color:var(--brand);background:rgba(255,61,139,.08)}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  color:#fff!important;padding:10px 18px!important;border-radius:999px;
  font-weight:600;box-shadow:0 10px 24px rgba(255,61,139,.32);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,61,139,.4);background:linear-gradient(120deg,var(--brand-2),var(--brand))}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:20px;cursor:pointer;
}
@media (max-width:960px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 20px 18px;
    box-shadow:0 20px 40px rgba(96,44,145,.12);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px;border-radius:10px}
  .nav-cta{justify-content:center;margin-top:8px}
  .nav-toggle{display:block}
}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 72px;
}
.hero::before,.hero::after{
  content:"";position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;
}
.hero::before{
  width:420px;height:420px;left:-130px;top:-90px;
  background:radial-gradient(circle,rgba(255,61,139,.35),transparent 68%);
  animation:float 12s ease-in-out infinite;
}
.hero::after{
  width:460px;height:460px;right:-150px;top:20px;
  background:radial-gradient(circle,rgba(0,194,255,.28),transparent 68%);
  animation:float 15s ease-in-out infinite reverse;
}
@keyframes float{
  0%,100%{transform:translate3d(0,0,0)}
  50%{transform:translate3d(0,-24px,0)}
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:1px;color:var(--brand-2);
  background:rgba(123,47,247,.08);
  border:1px solid rgba(123,47,247,.18);
  padding:7px 16px;border-radius:999px;margin-bottom:20px;
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--brand);display:block;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.5)}}
.hero h1{
  font-size:clamp(28px,4.2vw,48px);
  line-height:1.24;letter-spacing:-.5px;font-weight:800;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--brand) 0%,var(--brand-2) 55%,var(--brand-3) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16px;color:var(--ink-2);margin-top:20px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.28s;
}
.btn-primary{
  color:#fff;background:linear-gradient(120deg,var(--brand) 0%,var(--brand-2) 100%);
  box-shadow:0 14px 32px rgba(255,61,139,.35);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 40px rgba(255,61,139,.45)}
.btn-ghost{
  color:var(--ink);background:#fff;border-color:var(--line);
  box-shadow:0 8px 20px rgba(96,44,145,.08);
}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--brand);color:var(--brand)}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  font-size:12.5px;padding:6px 14px;border-radius:999px;color:var(--ink-2);
  background:rgba(255,255,255,.8);border:1px solid var(--line);
}
.hero-panel{
  background:linear-gradient(160deg,#fff 0%,#fff4fb 100%);
  border:1px solid var(--line);border-radius:26px;
  padding:26px;box-shadow:var(--shadow);
  animation:rise .8s ease both;
}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}
.hero-panel h2{font-size:15px;font-weight:700;color:var(--ink-2);letter-spacing:.5px;margin-bottom:18px}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 14px;
  transition:.28s;
}
.metric:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(123,47,247,.14);border-color:rgba(123,47,247,.28)}
.metric b{
  display:block;font-size:22px;font-weight:800;
  background:linear-gradient(100deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{font-size:12.5px;color:var(--muted)}
.hero-tagline{
  margin-top:16px;font-size:12.5px;color:var(--muted);text-align:center;
  border-top:1px dashed var(--line);padding-top:14px;
}
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero{padding:52px 0 56px}
}

/* ===== Section shell ===== */
.section{padding:72px 0}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.section-head.left{text-align:left;margin-left:0}
.section-tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;
  color:var(--brand-2);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(22px,3vw,32px);line-height:1.32;font-weight:800;letter-spacing:-.3px}
.section-head p{color:var(--muted);font-size:15px;margin-top:12px}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
.about-card{
  background:linear-gradient(150deg,#fff,#fdf1f9);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow);
}
.about-card h3{font-size:19px;margin-bottom:14px}
.about-card p{color:var(--ink-2);font-size:14.5px}
.about-list{display:grid;gap:12px;margin-top:20px}
.about-list li{
  display:flex;gap:10px;font-size:14px;color:var(--ink-2);
}
.about-list li::before{
  content:"";width:8px;height:8px;border-radius:50%;margin-top:8px;flex:0 0 auto;
  background:linear-gradient(120deg,var(--brand),var(--brand-3));
}
.about-visual{
  background:linear-gradient(160deg,var(--brand-2),var(--brand));
  border-radius:var(--radius);padding:32px;color:#fff;
  display:flex;flex-direction:column;justify-content:space-between;gap:24px;
  box-shadow:0 22px 50px rgba(123,47,247,.28);
}
.about-visual h3{font-size:20px;line-height:1.4}
.about-visual p{font-size:14px;color:rgba(255,255,255,.86)}
.about-bars{display:grid;gap:14px}
.bar-item span{font-size:12.5px;color:rgba(255,255,255,.9);display:flex;justify-content:space-between}
.bar{height:7px;border-radius:999px;background:rgba(255,255,255,.25);margin-top:7px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#fff,#ffd6ea);animation:grow 1.6s ease both}
@keyframes grow{from{width:0}to{width:var(--w)}}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}}

/* ===== Capabilities ===== */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cap-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:.3s;position:relative;overflow:hidden;
}
.cap-card::after{
  content:"";position:absolute;inset:auto -40px -40px auto;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,61,139,.18),transparent 70%);transition:.4s;
}
.cap-card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(96,44,145,.14);border-color:rgba(255,61,139,.3)}
.cap-card:hover::after{transform:scale(1.5)}
.cap-num{
  font-size:13px;font-weight:800;letter-spacing:1px;color:var(--brand);
  display:inline-block;margin-bottom:12px;
}
.cap-card h3{font-size:17px;margin-bottom:10px}
.cap-card p{font-size:14px;color:var(--muted)}
@media (max-width:920px){.cap-grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.cap-grid{grid-template-columns:1fr}}

/* ===== Scenes ===== */
.scene-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.scene{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 16px;
  font-size:14px;font-weight:600;color:var(--ink-2);transition:.28s;
  display:flex;align-items:center;gap:9px;
}
.scene::before{content:"";width:9px;height:9px;border-radius:3px;flex:0 0 auto;background:linear-gradient(120deg,var(--brand),var(--brand-3))}
.scene:hover{transform:translateY(-4px);border-color:rgba(123,47,247,.35);box-shadow:0 14px 28px rgba(123,47,247,.12);color:var(--brand-2)}
@media (max-width:900px){.scene-wrap{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.scene-wrap{grid-template-columns:1fr}}

/* ===== Models marquee ===== */
.model-bar{
  background:linear-gradient(120deg,#22123d,#3c1a63);
  border-radius:24px;padding:28px;overflow:hidden;position:relative;
  box-shadow:0 24px 50px rgba(34,18,61,.3);
}
.model-bar h3{color:#fff;font-size:16px;margin-bottom:6px}
.model-bar p{color:rgba(255,255,255,.72);font-size:13.5px;margin-bottom:20px}
.model-track{display:flex;flex-wrap:wrap;gap:10px}
.model-pill{
  font-size:13px;padding:7px 14px;border-radius:999px;
  color:#ffd9ec;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  transition:.25s;
}
.model-pill:hover{background:rgba(255,61,139,.28);color:#fff;transform:translateY(-2px)}

/* ===== Flow ===== */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.flow-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 20px;
  position:relative;transition:.3s;
}
.flow-card:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(96,44,145,.12)}
.flow-card::before{
  counter-increment:step;content:"0" counter(step);
  font-size:13px;font-weight:800;letter-spacing:1px;
  display:inline-block;margin-bottom:12px;
  color:#fff;background:linear-gradient(120deg,var(--brand),var(--brand-2));
  padding:3px 11px;border-radius:999px;
}
.flow-card h3{font-size:16px;margin-bottom:8px}
.flow-card p{font-size:13.5px;color:var(--muted)}
@media (max-width:900px){.flow-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.flow-grid{grid-template-columns:1fr}}

/* ===== Compare ===== */
.compare-card{
  background:#fff;border-radius:24px;border:1px solid var(--line);
  box-shadow:var(--shadow);overflow:hidden;
}
.compare-top{
  display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:0;
  background:linear-gradient(120deg,#2b1149,#5a1e7a);
  color:#fff;font-size:14px;font-weight:700;
}
.compare-top div{padding:16px 18px}
.compare-row{
  display:grid;grid-template-columns:1.1fr 1fr 1fr;
  border-bottom:1px solid var(--line);font-size:14px;
}
.compare-row:nth-child(even){background:#fdf8ff}
.compare-row div{padding:15px 18px;color:var(--ink-2)}
.compare-row div:first-child{font-weight:600;color:var(--ink)}
.compare-row .yes{color:#0e9f6e;font-weight:600}
.compare-row .no{color:#9a8bb3}
.score-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  padding:26px 28px;background:linear-gradient(120deg,rgba(255,61,139,.1),rgba(123,47,247,.1));
}
.score-band .stars{color:#ff9f1c;font-size:20px;letter-spacing:3px}
.score-band strong{font-size:15px}
.score-band .big{font-size:34px;font-weight:800;background:linear-gradient(100deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
@media (max-width:700px){
  .compare-top,.compare-row{grid-template-columns:1fr}
  .compare-top div:not(:first-child){border-top:1px solid rgba(255,255,255,.2)}
  .compare-row div{border-top:1px dashed var(--line)}
  .compare-row div:first-child{background:#faf4ff}
}

/* ===== Case ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  transition:.3s;display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(96,44,145,.14)}
.case-media{overflow:hidden;aspect-ratio:16/10;background:#f6efff}
.case-media img{width:100%;height:100%;object-fit:cover;transition:.5s}
.case-card:hover .case-media img{transform:scale(1.05)}
.case-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.case-body h3{font-size:16px}
.case-body p{font-size:13.5px;color:var(--muted)}
.case-tag{
  align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.5px;
  color:var(--brand);background:rgba(255,61,139,.1);padding:3px 10px;border-radius:999px;
}
@media (max-width:900px){.case-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.case-grid{grid-template-columns:1fr}}

/* ===== Reviews ===== */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;
  display:flex;flex-direction:column;gap:14px;transition:.3s;
}
.review:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(96,44,145,.12);border-color:rgba(0,194,255,.3)}
.review .stars{color:#ff9f1c;letter-spacing:2px;font-size:14px}
.review p{font-size:14px;color:var(--ink-2)}
.review-user{display:flex;align-items:center;gap:11px;margin-top:auto;padding-top:12px;border-top:1px dashed var(--line)}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:#fff;
  background:linear-gradient(130deg,var(--brand),var(--brand-2));
}
.review-user b{display:block;font-size:13.5px}
.review-user span{font-size:12px;color:var(--muted)}
@media (max-width:900px){.review-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.review-grid{grid-template-columns:1fr}}

/* ===== Token price ===== */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;
  position:relative;transition:.3s;display:flex;flex-direction:column;gap:14px;
}
.price-card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(96,44,145,.14)}
.price-card.featured{
  border-color:transparent;
  background:linear-gradient(160deg,#fff,#fff0f8);
  box-shadow:0 22px 48px rgba(255,61,139,.22);
}
.price-card.featured::before{
  content:"推荐";position:absolute;top:16px;right:16px;
  font-size:11.5px;font-weight:700;color:#fff;padding:3px 12px;border-radius:999px;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
}
.price-card h3{font-size:17px}
.price-card .p{font-size:30px;font-weight:800;color:var(--ink);line-height:1.2}
.price-card .p small{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px}
.price-card ul{display:grid;gap:9px;font-size:13.5px;color:var(--ink-2)}
.price-card ul li{display:flex;gap:8px}
.price-card ul li::before{content:"✓";color:var(--brand);font-weight:800}
.price-card .btn{width:100%;margin-top:auto}
@media (max-width:880px){.price-grid{grid-template-columns:1fr}}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:.28s;
}
.faq-item.open{border-color:rgba(255,61,139,.4);box-shadow:0 14px 30px rgba(255,61,139,.1)}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:18px 22px;font-size:15px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-family:inherit;
}
.faq-q i{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:rgba(123,47,247,.1);color:var(--brand-2);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-style:normal;
  transition:.3s;
}
.faq-item.open .faq-q i{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:14px;color:var(--muted)}

/* ===== Articles ===== */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
  transition:.3s;display:flex;flex-direction:column;gap:10px;
}
.article:hover{transform:translateY(-5px);border-color:rgba(0,194,255,.4);box-shadow:0 18px 36px rgba(0,194,255,.12)}
.article span{font-size:12px;color:var(--brand-2);font-weight:700;letter-spacing:1px}
.article h3{font-size:15.5px;line-height:1.5}
.article a{font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:5px}
.article a::after{content:"→";transition:.25s}
.article:hover a::after{transform:translateX(4px)}
@media (max-width:900px){.article-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.article-grid{grid-template-columns:1fr}}

/* ===== Form ===== */
.form-wrap{
  display:grid;grid-template-columns:1fr 1.15fr;gap:30px;
  background:linear-gradient(150deg,#fff,#fbf1ff);
  border:1px solid var(--line);border-radius:26px;padding:36px;
  box-shadow:var(--shadow);
}
.form-info h3{font-size:22px;margin-bottom:14px}
.form-info p{font-size:14.5px;color:var(--muted)}
.contact-list{display:grid;gap:12px;margin-top:22px}
.contact-list li{
  display:flex;gap:10px;font-size:14px;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;
}
.contact-list li b{color:var(--ink);flex:0 0 auto}
.form{display:grid;gap:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:6px}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border-radius:12px;border:1px solid var(--line);
  background:#fff;font-size:14px;color:var(--ink);font-family:inherit;
  transition:.25s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,61,139,.14);
}
.field textarea{min-height:110px;resize:vertical}
.form .btn{justify-self:start;padding:13px 34px}
@media (max-width:880px){
  .form-wrap{grid-template-columns:1fr;padding:26px}
  .form-row{grid-template-columns:1fr}
}

/* ===== Friend links ===== */
.link-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.link-cloud a{
  font-size:13px;padding:7px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);transition:.25s;
}
.link-cloud a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}

/* ===== Footer ===== */
.site-footer{
  background:linear-gradient(160deg,#1c0f33,#2f1450);
  color:rgba(255,255,255,.82);
  padding:56px 0 26px;margin-top:20px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;
  padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.14);
}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:.5px}
.site-footer p{font-size:13.5px;color:rgba(255,255,255,.72)}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.76);transition:.25s}
.footer-links a:hover{color:#ff9fc8;transform:translateX(3px)}
.footer-qr{display:flex;gap:14px;align-items:flex-start;margin-top:12px}
.footer-qr img{width:104px;border-radius:10px;border:3px solid rgba(255,255,255,.18)}
.footer-qr span{font-size:12.5px;color:rgba(255,255,255,.7)}
.footer-bottom{
  padding-top:20px;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;align-items:center;
  font-size:12.5px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:#ff9fc8}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
}

/* ===== Float & back top ===== */
.float-kf{
  position:fixed;right:18px;bottom:88px;z-index:70;
  width:56px;height:56px;border-radius:50%;border:0;cursor:pointer;
  background:linear-gradient(130deg,var(--brand),var(--brand-2));
  color:#fff;font-size:12px;font-weight:700;line-height:1.15;
  box-shadow:0 14px 30px rgba(255,61,139,.4);
  display:flex;align-items:center;justify-content:center;text-align:center;
  transition:.28s;
}
.float-kf:hover{transform:translateY(-4px) scale(1.04)}
.back-top{
  position:fixed;right:18px;bottom:24px;z-index:70;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;font-size:16px;
  box-shadow:0 10px 24px rgba(96,44,145,.16);
  opacity:0;visibility:hidden;transition:.3s;
}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{transform:translateY(-3px);color:var(--brand)}
.kf-modal{
  position:fixed;inset:0;z-index:90;background:rgba(27,16,51,.5);
  display:none;align-items:center;justify-content:center;padding:20px;
}
.kf-modal.show{display:flex}
.kf-box{
  background:#fff;border-radius:20px;padding:26px;max-width:300px;width:100%;
  text-align:center;box-shadow:0 30px 60px rgba(0,0,0,.25);
  animation:rise .3s ease both;
}
.kf-box h3{font-size:16px;margin-bottom:12px}
.kf-box img{margin:0 auto 12px;width:200px;border-radius:12px}
.kf-box p{font-size:13px;color:var(--muted)}
.kf-close{
  margin-top:14px;border:1px solid var(--line);background:#fff;border-radius:999px;
  padding:8px 24px;cursor:pointer;font-size:13.5px;color:var(--ink);font-family:inherit;
}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}