:root{
  --ink:#151827;
  --ink-2:#3d4257;
  --muted:#5d6479;
  --bg:#fdfbf6;
  --card:#ffffff;
  --line:rgba(21,24,39,.10);
  --violet:#5b45ff;
  --orange:#ff6a3d;
  --teal:#00b89c;
  --yellow:#ffc93c;
  --pink:#ff4d94;
  --radius:18px;
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{background:#fdfbf6;scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:transparent;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(760px 460px at 8% -6%,rgba(91,69,255,.16),transparent 62%),
    radial-gradient(700px 420px at 96% 2%,rgba(255,106,61,.15),transparent 64%),
    radial-gradient(640px 420px at 84% 46%,rgba(0,184,156,.10),transparent 66%),
    radial-gradient(720px 480px at 8% 76%,rgba(255,77,148,.10),transparent 68%),
    #fdfbf6;
}
img{max-width:100%}
a{color:inherit}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(253,251,246,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(21,24,39,.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:70px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand-logo{
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border-radius:13px;overflow:hidden;background:#fff;border:1px solid rgba(21,24,39,.10);
  box-shadow:0 8px 18px -14px rgba(21,24,39,.8);
}
.brand-logo img{display:block;width:100%;height:100%;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-weight:800;font-size:17px;letter-spacing:.4px;color:var(--ink)}
.brand-text em{font-style:normal;font-size:10.5px;font-weight:700;letter-spacing:2.4px;color:#8b90a5;margin-top:2px}

.site-nav{display:flex;align-items:center;gap:12px}
.nav-links{
  display:flex;align-items:center;justify-content:flex-end;
  gap:0;list-style:none;margin:0;padding:0;
}
.nav-links a{
  display:block;padding:8px 9px;font-size:14px;font-weight:700;
  color:var(--ink-2);text-decoration:none;border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--violet);background:rgba(91,69,255,.09)}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(21,24,39,.12);
  background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:19px;height:2px;border-radius:2px;background:var(--ink);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;font-size:15px;font-weight:800;
  text-decoration:none;border:1.5px solid transparent;cursor:pointer;
  font-family:inherit;line-height:1.2;
  transition:transform .18s ease,box-shadow .18s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:linear-gradient(135deg,#5b45ff,#8f5bff);color:#fff;box-shadow:0 12px 26px -14px rgba(91,69,255,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(91,69,255,1)}
.btn-ghost{background:#fff;color:var(--ink);border-color:rgba(21,24,39,.14)}
.btn-ghost:hover{color:var(--violet);border-color:rgba(91,69,255,.55);transform:translateY(-2px);box-shadow:0 14px 26px -18px rgba(91,69,255,.9)}
.btn-sm{padding:9px 18px;font-size:13.5px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:58px 0 46px}
.hero::before{
  content:"";position:absolute;z-index:0;top:-90px;right:-70px;width:300px;height:300px;
  background:linear-gradient(135deg,rgba(255,201,60,.42),rgba(255,106,61,.26));
  border-radius:46% 54% 58% 42% / 48% 42% 58% 52%;
  filter:blur(4px);
  animation:blobFloat 14s ease-in-out infinite;
}
.hero::after{
  content:"";position:absolute;z-index:0;left:-90px;bottom:-80px;width:260px;height:260px;
  background:linear-gradient(135deg,rgba(0,184,156,.26),rgba(91,69,255,.20));
  border-radius:58% 42% 46% 54% / 54% 56% 44% 46%;
  filter:blur(6px);
  animation:blobFloat 18s ease-in-out infinite reverse;
}
@keyframes blobFloat{
  0%,100%{transform:translate3d(0,0,0) rotate(0deg)}
  50%{transform:translate3d(-14px,16px,0) rotate(8deg)}
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:6px 15px;border-radius:999px;
  background:#fff;border:1px solid rgba(21,24,39,.10);
  font-size:12.5px;font-weight:800;letter-spacing:1px;color:var(--violet);
  box-shadow:0 10px 22px -18px rgba(21,24,39,.9);
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}
.hero h1{
  margin:18px 0 16px;
  font-size:clamp(28px,4.3vw,45px);
  line-height:1.22;font-weight:900;letter-spacing:-.6px;color:var(--ink);
}
.hero h1 .hl{color:var(--violet);background:linear-gradient(transparent 64%,rgba(255,201,60,.68) 64%)}
.hero-sub{margin:0;max-width:560px;font-size:15.5px;line-height:1.85;color:var(--ink-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:9px;margin:26px 0 0;padding:0}
.hero-points li{
  display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--ink-2);
  background:rgba(255,255,255,.82);border:1px solid rgba(21,24,39,.09);
  padding:6px 13px;border-radius:999px;
}
.hero-points li::before{content:"";width:7px;height:7px;border-radius:2px;transform:rotate(45deg);background:var(--teal)}
.hero-points li:nth-child(2)::before{background:var(--orange)}
.hero-points li:nth-child(3)::before{background:var(--violet)}
.hero-points li:nth-child(4)::before{background:var(--pink)}

.hero-visual{display:flex;flex-direction:column;gap:14px}
.mini-card{
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:16px;
  padding:18px 20px;
  box-shadow:0 20px 40px -34px rgba(21,24,39,.9);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.mini-card:nth-child(1){transform:rotate(-1.4deg)}
.mini-card:nth-child(2){transform:rotate(.9deg)}
.mini-card:nth-child(3){transform:rotate(-.7deg)}
.mini-card:hover{transform:rotate(0) translateY(-4px);border-color:rgba(91,69,255,.35);box-shadow:0 24px 44px -30px rgba(91,69,255,.9)}
.mini-tag{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:1.4px;
  padding:3px 10px;border-radius:999px;background:#efeaff;color:#4a34e0;margin-bottom:9px;
}
.mini-card:nth-child(2) .mini-tag{background:#ffefe8;color:#c9451c}
.mini-card:nth-child(3) .mini-tag{background:#e3f8f4;color:#00796b}
.mini-title{margin:0;font-size:15.5px;font-weight:800;color:var(--ink)}
.mini-desc{margin:6px 0 0;font-size:13px;color:var(--muted);line-height:1.7}
.mini-chips{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0;padding:0}
.mini-chips li{
  font-size:11.5px;font-weight:700;color:#4a4f66;
  background:#f5f4f9;border:1px solid rgba(21,24,39,.07);
  padding:3px 9px;border-radius:7px;
}

/* ---------- metrics ---------- */
.metrics{padding:8px 0 0}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:16px;padding:20px 20px;
  box-shadow:0 16px 34px -30px rgba(21,24,39,.9);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.metric:hover{transform:translateY(-5px);border-color:rgba(91,69,255,.32);box-shadow:0 24px 42px -28px rgba(21,24,39,.7)}
.metric strong{display:block;font-size:26px;font-weight:900;letter-spacing:-.6px;line-height:1.25}
.metric:nth-child(1) strong{color:var(--violet)}
.metric:nth-child(2) strong{color:var(--orange)}
.metric:nth-child(3) strong{color:var(--teal)}
.metric:nth-child(4) strong{color:var(--pink)}
.metric span{display:block;margin-top:4px;font-size:13px;color:var(--muted)}

/* ---------- sections ---------- */
.section{padding:70px 0}
.section-head{max-width:780px;margin:0 auto 38px;text-align:center}
.section-tag{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:2.4px;
  color:var(--violet);margin-bottom:12px;
}
.section-head h2{
  margin:0 0 14px;font-size:clamp(23px,3vw,33px);font-weight:900;
  letter-spacing:-.5px;color:var(--ink);line-height:1.3;
}
.section-head p{margin:0;font-size:15.5px;color:var(--muted);line-height:1.85}

/* ---------- about ---------- */
.about-intro{max-width:880px;margin:0 auto 28px;text-align:center;font-size:15.5px;color:var(--ink-2);line-height:1.9}
.about-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.about-card{
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:14px;padding:18px 18px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.about-card:hover{transform:translateY(-4px);border-color:rgba(91,69,255,.3);box-shadow:0 20px 38px -32px rgba(91,69,255,.9)}
.about-card h3{margin:0 0 6px;font-size:15px;font-weight:800;color:var(--ink)}
.about-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.7}

/* ---------- generic grid & card ---------- */
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:0 18px 36px -32px rgba(21,24,39,.9);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card:hover{transform:translateY(-5px);border-color:rgba(91,69,255,.3);box-shadow:0 28px 48px -32px rgba(21,24,39,.65)}
.card h3{margin:0 0 9px;font-size:17px;font-weight:800;color:var(--ink);line-height:1.45}
.card p{margin:0;font-size:14px;color:var(--muted);line-height:1.8}

.svc-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:13px;margin-bottom:14px;
}
.i-violet{background:#efeaff;color:#4a34e0}
.i-orange{background:#ffefe8;color:#d04b1d}
.i-teal{background:#e3f8f4;color:#00806f}
.i-yellow{background:#fff6dd;color:#a17500}
.i-pink{background:#ffe8f1;color:#cc2a6b}
.i-blue{background:#e7f0ff;color:#2b5bd7}

/* ---------- studio ---------- */
.studio-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:start}
.tagcloud{
  display:flex;flex-wrap:wrap;gap:10px;
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:0 18px 36px -32px rgba(21,24,39,.9);
}
.tag{
  display:inline-block;font-size:13.5px;font-weight:700;color:var(--ink-2);
  padding:7px 14px;border-radius:999px;
  background:#f7f5ff;border:1px solid rgba(91,69,255,.16);
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.tag:hover{transform:translateY(-2px);background:#5b45ff;color:#fff;border-color:#5b45ff}
.tag:nth-child(3n+2){background:#fff5ec;border-color:rgba(255,106,61,.22)}
.tag:nth-child(3n+2):hover{background:#ff6a3d;border-color:#ff6a3d;color:#fff}
.tag:nth-child(5n+3){background:#eaf9f6;border-color:rgba(0,184,156,.22)}
.tag:nth-child(5n+3):hover{background:#00b89c;border-color:#00b89c;color:#fff}

.model-panel{
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:0 18px 36px -32px rgba(21,24,39,.9);
}
.model-panel h3{margin:0 0 14px;font-size:16px;font-weight:800;color:var(--ink)}
.model-list{list-style:none;display:flex;flex-wrap:wrap;gap:7px;margin:0;padding:0}
.model-list li{
  font-size:12.5px;font-weight:700;color:#4a4f66;
  background:#f5f4f9;border:1px solid rgba(21,24,39,.07);
  padding:4px 10px;border-radius:8px;
}

/* ---------- steps ---------- */
.steps{
  list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin:0;padding:0;counter-reset:step;
}
.steps li{
  position:relative;background:#fff;border:1px solid rgba(21,24,39,.09);
  border-radius:16px;padding:22px 20px;
  box-shadow:0 18px 36px -32px rgba(21,24,39,.9);
  transition:transform .22s ease,border-color .22s ease;
}
.steps li:hover{transform:translateY(-5px);border-color:rgba(91,69,255,.3)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;margin-bottom:12px;
  font-size:13px;font-weight:900;color:#fff;background:var(--violet);
}
.steps li:nth-child(2) .step-num{background:var(--orange)}
.steps li:nth-child(3) .step-num{background:var(--teal)}
.steps li:nth-child(4) .step-num{background:var(--pink)}
.steps h3{margin:0 0 8px;font-size:16px;font-weight:800;color:var(--ink)}
.steps p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.75}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}
.case-card{
  margin:0;background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 20px 40px -34px rgba(21,24,39,.9);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.case-card:hover{transform:translateY(-5px);border-color:rgba(91,69,255,.3);box-shadow:0 30px 50px -32px rgba(21,24,39,.7)}
.case-card img{display:block;width:100%;height:auto}
.case-card figcaption{
  padding:14px 18px;font-size:14px;font-weight:800;color:var(--ink);
  border-top:1px solid rgba(21,24,39,.07);
}
.banner-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}
.banner-strip .banner-item{
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 20px 40px -34px rgba(21,24,39,.9);
}
.banner-strip img{display:block;width:100%;height:auto}

/* ---------- compare ---------- */
.rate-panel{
  display:flex;flex-wrap:wrap;align-items:center;gap:26px;
  background:linear-gradient(120deg,#ffffff,#f6f2ff);
  border:1px solid rgba(91,69,255,.22);border-radius:20px;
  padding:24px 28px;margin-bottom:22px;
  box-shadow:0 22px 44px -36px rgba(91,69,255,.9);
}
.rate-score{display:flex;align-items:baseline;line-height:1}
.rate-score strong{font-size:46px;font-weight:900;color:var(--violet);letter-spacing:-2px}
.rate-score span{font-size:15px;font-weight:800;color:#868ca3;margin-left:5px}
.rate-meta{display:flex;flex-direction:column;gap:4px}
.stars{color:#ffb020;font-size:19px;letter-spacing:3px;line-height:1}
.rate-meta p{margin:0;font-size:13.5px;font-weight:700;color:var(--ink-2)}
.rate-note{margin:0;flex:1 1 260px;font-size:13.5px;color:var(--muted);line-height:1.75}

.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:18px;
  box-shadow:0 22px 44px -38px rgba(21,24,39,.9);
}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14px}
thead th{
  background:#f4f1ff;color:#2a2352;font-weight:800;text-align:left;
  padding:14px 18px;border-bottom:1px solid rgba(21,24,39,.09);white-space:nowrap;
}
tbody td{padding:13px 18px;border-bottom:1px solid rgba(21,24,39,.06);color:var(--ink-2);vertical-align:top;line-height:1.7}
tbody tr:last-child td{border-bottom:none}
tbody tr:nth-child(even){background:rgba(91,69,255,.028)}
td.ok{color:#00806f;font-weight:800;white-space:nowrap}
td.dim{color:#7a8098}

/* ---------- reviews ---------- */
.quote-card{
  margin:0;background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:16px;
  padding:22px 22px;
  box-shadow:0 18px 36px -32px rgba(21,24,39,.9);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;justify-content:space-between;
}
.quote-card:hover{transform:translateY(-5px);border-color:rgba(91,69,255,.3);box-shadow:0 26px 46px -32px rgba(21,24,39,.7)}
.quote-card blockquote{margin:0 0 16px;font-size:14px;color:var(--ink-2);line-height:1.85}
.quote-card figcaption{display:flex;flex-direction:column;gap:2px;border-top:1px solid rgba(21,24,39,.07);padding-top:12px}
.q-name{font-size:14px;font-weight:800;color:var(--ink)}
.q-role{font-size:12.5px;color:var(--muted)}

/* ---------- articles ---------- */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:12px;
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:16px;
  padding:20px 20px;text-decoration:none;
  box-shadow:0 18px 36px -32px rgba(21,24,39,.9);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.article-card:hover{transform:translateY(-5px);border-color:rgba(91,69,255,.32);box-shadow:0 26px 46px -32px rgba(21,24,39,.7)}
.article-card h3{margin:0;font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.5}
.article-card span{font-size:13px;font-weight:700;color:var(--violet)}
.term-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px;
}
.term{
  background:#fff;border:1px dashed rgba(91,69,255,.3);border-radius:14px;padding:16px 18px;
}
.term h3{margin:0 0 6px;font-size:14.5px;font-weight:800;color:var(--ink)}
.term p{margin:0;font-size:13px;color:var(--muted);line-height:1.7}

/* ---------- faq ---------- */
.help-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:26px}
.help-item{
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:14px;padding:16px 18px;
  transition:transform .22s ease,border-color .22s ease;
}
.help-item:hover{transform:translateY(-3px);border-color:rgba(91,69,255,.3)}
.help-item h3{margin:0 0 5px;font-size:14.5px;font-weight:800;color:var(--ink)}
.help-item p{margin:0;font-size:13px;color:var(--muted);line-height:1.7}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:14px;
  padding:2px 20px;margin-bottom:12px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(91,69,255,.35);box-shadow:0 20px 38px -34px rgba(91,69,255,.95)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  cursor:pointer;list-style:none;padding:15px 0;
  font-size:15px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:21px;font-weight:400;line-height:1;
  color:var(--violet);transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin:0 0 16px;font-size:14px;color:var(--muted);line-height:1.85}

/* ---------- agent ---------- */
.agent-band{
  background:linear-gradient(120deg,#f2eeff,#ffeef3 55%,#eafaf6);
  border-top:1px solid rgba(21,24,39,.07);
  border-bottom:1px solid rgba(21,24,39,.07);
}
.agent-inner{
  display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;
}
.agent-inner h2{margin:0 0 14px;font-size:clamp(22px,2.8vw,30px);font-weight:900;color:var(--ink);letter-spacing:-.4px;line-height:1.35}
.agent-inner p{margin:0 0 10px;font-size:14.5px;color:var(--ink-2);line-height:1.85}
.agent-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.agent-list li{
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:13px;
  padding:14px 16px;font-size:13.5px;font-weight:700;color:var(--ink-2);
  transition:transform .2s ease,border-color .2s ease;
}
.agent-list li:hover{transform:translateY(-3px);border-color:rgba(91,69,255,.3)}

/* ---------- contact ---------- */
.contact-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:start}
.contact-form{
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:0 22px 44px -38px rgba(21,24,39,.9);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:7px;font-size:13.5px;font-weight:800;color:var(--ink-2)}
.field-full{grid-column:1 / -1}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:11px;
  border:1.5px solid rgba(21,24,39,.13);background:#fdfcf9;
  font-size:14.5px;font-family:inherit;color:var(--ink);line-height:1.5;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:104px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--violet);background:#fff;
  box-shadow:0 0 0 3px rgba(91,69,255,.14);
}
.contact-form .btn{margin-top:20px;width:100%}
.contact-side{
  display:flex;flex-direction:column;gap:14px;
}
.info-card{
  background:#fff;border:1px solid rgba(21,24,39,.09);border-radius:var(--radius);
  padding:22px 22px;
  box-shadow:0 22px 44px -38px rgba(21,24,39,.9);
}
.info-card h3{margin:0 0 12px;font-size:15.5px;font-weight:800;color:var(--ink)}
.info-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.info-list li{font-size:13.5px;color:var(--ink-2);line-height:1.7}
.info-list li b{display:inline-block;min-width:74px;color:var(--muted);font-weight:700}
.qr{display:flex;align-items:center;gap:14px}
.qr-box{
  width:118px;flex:0 0 118px;background:#fdfcf9;border:1px solid rgba(21,24,39,.1);
  border-radius:12px;padding:6px;overflow:hidden;
}
.qr-box img{display:block;width:100%;height:auto;border-radius:8px}
.qr-text{font-size:13px;color:var(--muted);line-height:1.75}
.qr-text strong{display:block;font-size:14px;color:var(--ink);margin-bottom:4px}

/* ---------- footer ---------- */
.site-footer{
  background:#151827;color:#dfe1ea;
  padding:44px 0 22px;margin-top:0;
}
.footer-top{
  display:grid;grid-template-columns:1fr 1.2fr;gap:32px;
  padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.footer-brand .brand-logo{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.18);box-shadow:none}
.footer-brand strong{font-size:16px;font-weight:800;color:#fff;letter-spacing:.4px}
.footer-desc{margin:0;font-size:13.5px;color:#a7adc4;line-height:1.85;max-width:420px}
.footer-block h3{
  margin:0 0 12px;font-size:13px;font-weight:800;letter-spacing:1.6px;color:#fff;
}
.friend-links{list-style:none;display:flex;flex-wrap:wrap;gap:8px 14px;margin:0;padding:0}
.friend-links a{
  font-size:13px;color:#c3c8dd;text-decoration:none;
  transition:color .2s ease;
}
.friend-links a:hover{color:#fff;text-decoration:underline}
.footer-bottom{
  padding-top:18px;display:flex;flex-wrap:wrap;gap:8px 20px;
  align-items:center;justify-content:space-between;
}
.footer-bottom p{margin:0;font-size:12.5px;color:#8f95ad;line-height:1.7}

/* ---------- float tools ---------- */
.float-tools{
  position:fixed;right:18px;bottom:22px;z-index:90;
  display:flex;flex-direction:column;align-items:flex-end;gap:10px;
}
.float-btn{
  width:48px;height:48px;border-radius:50%;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:#151827;color:#fff;font-size:12.5px;font-weight:800;
  box-shadow:0 14px 28px -14px rgba(21,24,39,.9);
  transition:transform .2s ease,background .2s ease,opacity .2s ease,visibility .2s ease;
}
.float-btn:hover{background:var(--violet);transform:translateY(-3px)}
.float-btn svg{display:block}
#backTop{opacity:0;visibility:hidden;transform:translateY(10px)}
#backTop.show{opacity:1;visibility:visible;transform:translateY(0)}
.kefu-panel{
  position:absolute;right:0;bottom:108px;width:236px;
  background:#fff;border:1px solid rgba(21,24,39,.1);border-radius:16px;
  padding:16px;box-shadow:0 26px 54px -26px rgba(21,24,39,.55);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s ease;
}
.kefu-panel.open{opacity:1;visibility:visible;transform:translateY(0)}
.kefu-panel .qr-box{width:100%;flex:none;margin-bottom:10px}
.kefu-panel p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.7}
.kefu-panel p strong{color:var(--ink)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s cubic-bezier(.22,1,.36,1),transform .65s cubic-bezier(.22,1,.36,1)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:10px;
    padding:14px 20px 20px;background:#fff;
    border-bottom:1px solid rgba(21,24,39,.1);
    box-shadow:0 22px 40px -26px rgba(21,24,39,.5);
  }
  .site-nav.open{display:flex}
  .nav-links{flex-direction:column;align-items:stretch;gap:0}
  .nav-links a{padding:11px 8px;font-size:15px}
  .nav-cta{width:100%;justify-content:center}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-visual{flex-direction:row;flex-wrap:wrap}
  .mini-card{flex:1 1 220px;transform:none}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .studio-layout{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .article-grid{grid-template-columns:repeat(2,1fr)}
  .term-strip{grid-template-columns:repeat(2,1fr)}
  .agent-inner{grid-template-columns:1fr}
  .contact-layout{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:24px}
}
@media (max-width:760px){
  .section{padding:54px 0}
  .hero{padding:40px 0 36px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .banner-strip{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr}
  .term-strip{grid-template-columns:1fr}
  .help-row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .agent-list{grid-template-columns:1fr}
  .rate-panel{padding:20px;gap:16px}
  .rate-score strong{font-size:38px}
  .metrics-grid{gap:12px}
  .metric{padding:16px}
  .metric strong{font-size:22px}
  .float-tools{right:12px;bottom:14px}
  .float-btn{width:44px;height:44px}
  .contact-form{padding:20px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}