:root{
  --ink:#161527;
  --ink-2:#3d3b55;
  --muted:#6c6a86;
  --violet:#6b4bff;
  --violet-deep:#5538dd;
  --pink:#ff5d8f;
  --teal:#00b6a3;
  --amber:#ffb01f;
  --line:rgba(22,21,39,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 8% -4%, #ede4ff 0%, rgba(237,228,255,0) 62%),
    radial-gradient(760px 480px at 94% 6%, #ffe4ee 0%, rgba(255,228,238,0) 60%),
    radial-gradient(900px 640px at 46% 96%, #e3f6ff 0%, rgba(227,246,255,0) 64%),
    #fbf9ff;
}
img{max-width:100%}
a{color:inherit}
::selection{background:rgba(107,75,255,.22);color:var(--ink)}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
section[id]{scroll-margin-top:88px}
.section{padding:clamp(46px,6vw,84px) 0}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:0 0 auto}
.brand .ai-page-logo{display:block;max-height:38px;width:auto}
.brand-text{font-weight:800;font-size:17px;letter-spacing:.01em;line-height:1.2}
.brand-text small{display:block;font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.14em;margin-top:2px}
.nav-links{display:flex;align-items:center;justify-content:center;gap:0;margin:0;padding:0;list-style:none;flex-wrap:nowrap}
.nav-links a{display:block;padding:8px 11px;border-radius:10px;font-size:14.5px;color:var(--ink-2);text-decoration:none;white-space:nowrap;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--violet-deep);background:rgba(107,75,255,.09)}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;
  color:#fff;text-decoration:none;
  background:linear-gradient(120deg,#6b4bff,#a24bff 52%,#ff5d8f);
  box-shadow:0 10px 22px -10px rgba(107,75,255,.75);
  transition:transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 28px -12px rgba(107,75,255,.8)}
.nav-toggle{
  display:none;width:44px;height:38px;padding:0;border-radius:11px;
  border:1px solid rgba(22,21,39,.14);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;flex:0 0 auto;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:background .2s}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{
  color:#fff;background:linear-gradient(120deg,#6b4bff,#a24bff 50%,#ff5d8f);
  box-shadow:0 16px 32px -16px rgba(107,75,255,.85);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 38px -18px rgba(107,75,255,.9)}
.btn-ghost{color:var(--ink);background:rgba(255,255,255,.9);border-color:rgba(107,75,255,.3)}
.btn-ghost:hover{transform:translateY(-2px);background:#fff;border-color:rgba(107,75,255,.55);box-shadow:0 16px 30px -20px rgba(40,24,100,.5)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(38px,6vw,82px) 0 clamp(44px,6.5vw,88px)}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(107,75,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(107,75,255,.055) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 4%,transparent 72%);
  mask-image:radial-gradient(ellipse at 50% 0%,#000 4%,transparent 72%);
}
.orb{position:absolute;border-radius:50%;filter:blur(52px);opacity:.6;pointer-events:none;z-index:0;animation:floaty 14s ease-in-out infinite}
.orb-1{width:320px;height:320px;left:-100px;top:-70px;background:radial-gradient(circle,#c9b6ff 0%,rgba(201,182,255,0) 70%)}
.orb-2{width:360px;height:360px;right:-120px;top:30px;background:radial-gradient(circle,#ffc3d8 0%,rgba(255,195,216,0) 70%);animation-duration:17s;animation-delay:-4s}
.orb-3{width:300px;height:300px;left:40%;bottom:-160px;background:radial-gradient(circle,#a9ecff 0%,rgba(169,236,255,0) 70%);animation-duration:19s;animation-delay:-7s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:clamp(28px,4vw,56px);align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;margin:0 0 20px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;
  color:var(--violet-deep);background:rgba(255,255,255,.92);
  border:1px solid rgba(107,75,255,.24);box-shadow:0 8px 18px -14px rgba(107,75,255,.9);
}
.hero h1{margin:0 0 18px;font-size:clamp(30px,4.6vw,54px);line-height:1.18;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.hero h1 .hl{color:#5b3df0}
.hero-lead{margin:0 0 26px;max-width:38em;font-size:clamp(15px,1.5vw,17px);color:var(--ink-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-note{margin:20px 0 0;font-size:13.5px;color:var(--muted)}
.hero-panel{
  position:relative;padding:22px;border-radius:26px;
  background:rgba(255,255,255,.8);
  border:1px solid rgba(107,75,255,.18);
  box-shadow:0 30px 64px -34px rgba(58,34,140,.55);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.stat{
  background:#fff;border:1px solid rgba(22,21,39,.07);border-radius:16px;padding:16px 14px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:0 18px 32px -20px rgba(58,34,140,.6);border-color:rgba(107,75,255,.3)}
.stat b{display:block;font-size:clamp(21px,2.6vw,27px);font-weight:800;line-height:1.2}
.stat:nth-child(1) b{color:#5b3df0}
.stat:nth-child(2) b{color:#e2457c}
.stat:nth-child(3) b{color:#009e8e}
.stat:nth-child(4) b{color:#c98200}
.stat small{display:block;margin-top:4px;font-size:12.5px;color:var(--muted)}
.hero-panel-note{margin:16px 2px 0;font-size:12.5px;line-height:1.9;color:#6a6790;letter-spacing:.02em}

/* ---------- Section heading ---------- */
.sec-head{max-width:760px;margin:0 auto clamp(26px,3.2vw,44px);text-align:center}
.sec-head.left{text-align:left;margin-left:0;margin-right:0}
.sec-eyebrow{
  display:inline-block;margin:0 0 12px;padding:6px 14px;border-radius:999px;
  font-size:12.5px;font-weight:800;letter-spacing:.06em;
  color:var(--violet-deep);background:rgba(107,75,255,.1);
}
.sec-head h2{margin:0 0 12px;font-size:clamp(23px,3.1vw,36px);line-height:1.32;font-weight:800;color:var(--ink)}
.sec-head p{margin:0;font-size:15px;color:var(--muted)}

/* ---------- Grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,22px)}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,2vw,22px)}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 26px 46px -28px rgba(40,24,100,.5);border-color:rgba(107,75,255,.3)}
.card h3{margin:0 0 8px;font-size:17.5px;font-weight:800;color:var(--ink)}
.card p{margin:0;font-size:14.5px;line-height:1.78;color:var(--muted)}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:clamp(26px,4vw,52px);align-items:start}
.about-text p{margin:0 0 14px;font-size:15px;line-height:1.85;color:var(--ink-2)}
.about-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:14px}
.about-list li{position:relative;padding-left:20px;font-size:14.5px;line-height:1.75;color:var(--ink-2)}
.about-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:linear-gradient(120deg,#6b4bff,#ff5d8f);
}
.about-list strong{color:var(--ink);font-weight:800;margin-right:6px}
.media-card{
  border-radius:22px;overflow:hidden;background:#fff;
  border:1px solid var(--line);
  box-shadow:0 28px 54px -34px rgba(40,24,100,.55);
}
.media-card img{display:block;width:100%;height:auto}

/* ---------- Services ---------- */
.svc-icon{
  width:48px;height:48px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  color:#fff;margin-bottom:16px;
}
.svc-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.svc-grid .card:nth-child(1) .svc-icon{background:linear-gradient(140deg,#6b4bff,#a24bff)}
.svc-grid .card:nth-child(2) .svc-icon{background:linear-gradient(140deg,#ff5d8f,#ff9d6e)}
.svc-grid .card:nth-child(3) .svc-icon{background:linear-gradient(140deg,#00b6a3,#4ad4b8)}
.svc-grid .card:nth-child(4) .svc-icon{background:linear-gradient(140deg,#ffb01f,#ff8a3d)}
.svc-grid .card:nth-child(5) .svc-icon{background:linear-gradient(140deg,#3d7dff,#6b4bff)}
.svc-grid .card:nth-child(6) .svc-icon{background:linear-gradient(140deg,#8a4bff,#ff5d8f)}
.svc-grid .card p{margin-bottom:14px}
.svc-tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;color:#5538dd;background:rgba(107,75,255,.09)}

/* ---------- Studio ---------- */
.studio-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,2vw,20px)}
.studio-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 20px;height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.studio-item:hover{transform:translateY(-4px);box-shadow:0 24px 42px -28px rgba(40,24,100,.5);border-color:rgba(107,75,255,.3)}
.studio-item h3{margin:0 0 8px;font-size:16px;font-weight:800;color:var(--ink)}
.studio-item p{margin:0;font-size:13.8px;line-height:1.75;color:var(--muted)}
.cloud{margin-top:26px;display:flex;flex-wrap:wrap;gap:9px;justify-content:center}
.cloud span{
  display:inline-block;padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
  color:#4b3f8f;background:#fff;border:1px solid rgba(107,75,255,.16);
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.cloud span:hover{transform:translateY(-3px);background:linear-gradient(120deg,#6b4bff,#ff5d8f);color:#fff;border-color:transparent}

/* ---------- Solutions ---------- */
.sol-grid .card{padding:22px}
.sol-grid .card h3{display:flex;align-items:center;gap:10px;font-size:16.5px}
.sol-dot{width:10px;height:10px;border-radius:50%;flex:0 0 auto}

/* ---------- Network ---------- */
.network{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(22px,3.4vw,44px);align-items:center}
.network-tags{display:flex;flex-wrap:wrap;gap:10px}
.network-tags span{
  padding:10px 18px;border-radius:14px;font-size:14px;font-weight:700;color:#382a8f;
  background:#fff;border:1px solid rgba(107,75,255,.18);
  box-shadow:0 12px 26px -22px rgba(40,24,100,.7);
  transition:transform .22s ease,box-shadow .22s ease;
}
.network-tags span:hover{transform:translateY(-3px);box-shadow:0 18px 30px -22px rgba(40,24,100,.75)}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:24px 20px 22px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:0 24px 42px -28px rgba(40,24,100,.5);border-color:rgba(107,75,255,.3)}
.step-num{
  width:36px;height:36px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;
  background:linear-gradient(140deg,#6b4bff,#ff5d8f);
}
.step:nth-child(2) .step-num{background:linear-gradient(140deg,#ff5d8f,#ffb01f)}
.step:nth-child(3) .step-num{background:linear-gradient(140deg,#00b6a3,#3d7dff)}
.step:nth-child(4) .step-num{background:linear-gradient(140deg,#ffb01f,#ff5d8f)}
.step h3{margin:0 0 8px;font-size:16px;font-weight:800;color:var(--ink)}
.step p{margin:0;font-size:13.8px;line-height:1.75;color:var(--muted)}

/* ---------- Cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,22px)}
.case{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.case:hover{transform:translateY(-5px);box-shadow:0 28px 50px -30px rgba(40,24,100,.55);border-color:rgba(107,75,255,.3)}
.case-media{background:#f6f3ff;overflow:hidden}
.case-media img{display:block;width:100%;height:auto}
.case-body{padding:18px 20px 22px}
.case-body h3{margin:0 0 8px;font-size:16.5px;font-weight:800;color:var(--ink)}
.case-body p{margin:0;font-size:14px;line-height:1.75;color:var(--muted)}

/* ---------- Compare ---------- */
.score-card{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px 34px;
  padding:22px 26px;border-radius:20px;margin-bottom:22px;
  background:linear-gradient(120deg,rgba(107,75,255,.13),rgba(255,93,143,.13) 48%,rgba(0,182,163,.13));
  border:1px solid rgba(107,75,255,.24);
}
.score-num{margin:0;font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1;color:#4020c4}
.score-num span{font-size:16px;font-weight:700;color:var(--muted);margin-left:2px}
.score-label{margin:0;font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--violet-deep)}
.stars{margin:0;font-size:20px;letter-spacing:4px;color:#ff9f0a;line-height:1}
.score-desc{margin:0;font-size:14.5px;font-weight:700;color:var(--ink-2)}
.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--line);border-radius:18px;background:#fff;
  box-shadow:0 24px 48px -36px rgba(40,24,100,.6);
}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px}
thead th{
  padding:15px 18px;text-align:left;white-space:nowrap;
  background:rgba(107,75,255,.08);color:#3b2bb0;font-weight:800;
  border-bottom:1px solid rgba(107,75,255,.18);
}
tbody td{padding:14px 18px;border-bottom:1px solid rgba(22,21,39,.07);color:var(--ink-2);vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(107,75,255,.035)}
tbody td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}
td .good{color:#0f8f68;font-weight:700}

/* ---------- Token ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,22px)}
.price-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.price-card:hover{transform:translateY(-5px);box-shadow:0 28px 50px -30px rgba(40,24,100,.55);border-color:rgba(107,75,255,.32)}
.price-card h3{margin:0 0 6px;font-size:17px;font-weight:800;color:var(--ink)}
.price-card .price-tag{
  display:inline-block;margin-bottom:12px;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;color:#5538dd;background:rgba(107,75,255,.1);
}
.price-card p{margin:0;font-size:14.3px;line-height:1.78;color:var(--muted)}
.price-note{
  margin:24px 0 0;padding:18px 22px;border-radius:16px;font-size:14px;color:var(--ink-2);
  background:linear-gradient(120deg,rgba(0,182,163,.1),rgba(107,75,255,.1));
  border:1px solid rgba(107,75,255,.16);
}

/* ---------- Reviews ---------- */
.review{
  display:flex;flex-direction:column;gap:16px;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.review:hover{transform:translateY(-4px);box-shadow:0 26px 46px -30px rgba(40,24,100,.5);border-color:rgba(107,75,255,.3)}
.review-text{margin:0;font-size:14.4px;line-height:1.82;color:var(--ink-2)}
.review-user{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#fff;
}
.review-user strong{display:block;font-size:14.5px;font-weight:800;color:var(--ink)}
.review-user small{display:block;font-size:12.5px;color:var(--muted)}
.reviews .review:nth-child(1) .avatar{background:linear-gradient(140deg,#6b4bff,#a24bff)}
.reviews .review:nth-child(2) .avatar{background:linear-gradient(140deg,#ff5d8f,#ff9d6e)}
.reviews .review:nth-child(3) .avatar{background:linear-gradient(140deg,#00b6a3,#4ad4b8)}
.reviews .review:nth-child(4) .avatar{background:linear-gradient(140deg,#ffb01f,#ff8a3d)}
.reviews .review:nth-child(5) .avatar{background:linear-gradient(140deg,#3d7dff,#6b4bff)}
.reviews .review:nth-child(6) .avatar{background:linear-gradient(140deg,#8a4bff,#ff5d8f)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 20px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(107,75,255,.36);box-shadow:0 22px 42px -32px rgba(40,24,100,.6)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:20px;font-weight:700;line-height:1;color:#5b3df0;
  transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-a{margin:0;padding:0 0 18px;font-size:14.4px;line-height:1.82;color:var(--muted)}

/* ---------- Insights ---------- */
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.post{
  display:flex;flex-direction:column;gap:10px;height:100%;
  padding:20px;border-radius:16px;text-decoration:none;color:inherit;
  background:#fff;border:1px solid var(--line);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post:hover{transform:translateY(-4px);box-shadow:0 24px 44px -30px rgba(40,24,100,.55);border-color:rgba(107,75,255,.3)}
.post-tag{
  align-self:flex-start;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:700;
  color:#0f8f68;background:rgba(0,182,163,.12);
}
.post h3{margin:0;font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.5}
.post span.more{font-size:13px;font-weight:700;color:#5b3df0}

/* ---------- Contact & Form ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(22px,3.4vw,42px);align-items:start}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;
  box-shadow:0 24px 48px -38px rgba(40,24,100,.6);
}
.info-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.info-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.4px;color:var(--ink-2);line-height:1.7}
.info-list b{display:block;font-size:12.5px;font-weight:800;color:var(--muted);letter-spacing:.06em}
.info-list a{color:#4b32cf;text-decoration:none;font-weight:700}
.info-list a:hover{text-decoration:underline}
.qr{width:132px;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fff;margin-top:8px}
.qr img{display:block;width:100%;height:auto}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;
  box-shadow:0 26px 52px -36px rgba(40,24,100,.6);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:700;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(22,21,39,.15);
  background:#fff;color:var(--ink);font-size:14.5px;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:112px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(107,75,255,.16);
}
.form-actions{grid-column:1 / -1;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.form-tip{margin:0;font-size:13px;color:var(--muted);display:none}
.form-tip.show{display:block;color:#c2410c}
.form-tip.ok{color:#0f8f68}

/* ---------- Join ---------- */
.join-card{
  position:relative;overflow:hidden;border-radius:26px;padding:clamp(28px,4vw,52px);
  color:#fff;background:linear-gradient(120deg,#241a5e 0%,#4b2bd4 46%,#b62f78 100%);
  box-shadow:0 34px 66px -38px rgba(60,32,160,.85);
}
.join-card::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  right:-140px;top:-160px;background:radial-gradient(circle,rgba(255,255,255,.28),rgba(255,255,255,0) 68%);
  pointer-events:none;
}
.join-card h2{margin:0 0 14px;font-size:clamp(22px,3vw,32px);font-weight:800;line-height:1.32;color:#fff}
.join-card p{margin:0 0 20px;max-width:52em;font-size:15px;line-height:1.85;color:rgba(255,255,255,.88)}
.join-points{list-style:none;margin:0 0 26px;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.join-points li{
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;
  color:#fff;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
}
.btn-light{background:#fff;color:#2b1b80;box-shadow:0 16px 30px -16px rgba(0,0,0,.55)}
.btn-light:hover{transform:translateY(-2px);background:#fff;color:#1f1369}

/* ---------- Footer ---------- */
.site-footer{background:#141226;color:#cfcbe8;padding:clamp(34px,4.5vw,54px) 0 22px;margin-top:clamp(14px,3vw,34px)}
.footer-top{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(24px,4vw,52px);align-items:start}
.footer-name{display:block;font-size:20px;font-weight:800;color:#fff;margin-bottom:10px}
.footer-brand p{margin:0 0 8px;font-size:14px;line-height:1.8;color:#a9a4d6;max-width:44em}
.footer-brand .footer-contact{color:#cfcbe8;font-size:13.5px}
.site-footer h3{margin:0 0 14px;font-size:14px;font-weight:800;color:#fff;letter-spacing:.04em}
.footer-links ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 18px}
.footer-links a{color:#a9a4d6;text-decoration:none;font-size:13.5px;transition:color .2s ease}
.footer-links a:hover{color:#fff}
.footer-bottom{
  margin-top:26px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);
  font-size:12.8px;color:#8f8ab8;
}

/* ---------- Float dock ---------- */
.float-dock{
  position:fixed;right:18px;bottom:22px;z-index:90;
  display:flex;flex-direction:column;align-items:flex-end;gap:10px;
}
.dock-btn{
  width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:#fff;
  background:linear-gradient(140deg,#6b4bff,#ff5d8f);
  box-shadow:0 14px 28px -12px rgba(107,75,255,.75);
  transition:transform .2s ease,box-shadow .2s ease;
}
.dock-btn:hover{transform:translateY(-3px);box-shadow:0 18px 32px -12px rgba(107,75,255,.85)}
.dock-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
#backTop{
  background:#fff;color:#5b3df0;border:1px solid rgba(107,75,255,.3);
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease;
}
#backTop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.kefu-panel{
  position:absolute;right:0;bottom:62px;width:238px;padding:16px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:0 26px 54px -26px rgba(30,20,80,.55);display:none;
}
.kefu-panel.open{display:block;animation:pop .22s ease}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.kefu-panel h3{margin:0 0 10px;font-size:14px;font-weight:800;color:var(--ink)}
.kefu-panel p{margin:0 0 8px;font-size:12.8px;line-height:1.7;color:var(--muted)}
.kefu-panel p b{color:var(--ink);font-weight:800}
.kefu-panel .qr{width:100%;margin-top:6px}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.75,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .nav-toggle{display:flex}
  .brand-text small{display:none}
  .nav-cta{padding:8px 15px;font-size:13px}
  .nav-links{
    position:absolute;top:calc(100% + 8px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;
    padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;
    box-shadow:0 22px 46px -22px rgba(24,20,60,.35);max-height:70vh;overflow:auto;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 14px;font-size:15px;border-radius:10px}
  .hero-inner{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .network{grid-template-columns:1fr}
  .studio-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .price-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr}
}
@media (max-width:720px){
  .grid-2,.grid-3,.studio-grid,.steps,.case-grid,.price-grid,.form-grid{grid-template-columns:1fr}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
  .score-card{padding:20px}
  .score-desc{font-size:13.5px}
}
@media (max-width:420px){
  .brand-text{font-size:15px}
  .nav-cta{padding:7px 12px;font-size:12.5px}
  .float-dock{right:12px;bottom:16px}
  .dock-btn{width:46px;height:46px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .orb{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}