:root{
  --c1:#5B4BFF;--c2:#FF5B8A;--c3:#FFB020;--c4:#12C4A0;--c5:#2E9BFF;
  --ink:#141B2E;--ink2:#3A4358;--mut:#6B7488;--line:#E7EAF2;
  --bg:#F7F8FC;--white:#fff;--radius:18px;--shadow:0 10px 30px rgba(30,40,90,.08);
  --grad:linear-gradient(120deg,#5B4BFF 0%,#8A5BFF 30%,#FF5B8A 65%,#FFB020 100%);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1180px,92%);margin:0 auto}
section{padding:78px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--c1);background:rgba(91,75,255,.08);padding:7px 16px;border-radius:999px;margin-bottom:16px;text-transform:uppercase}
h2.sec-title{font-size:clamp(24px,3.2vw,36px);font-weight:800;letter-spacing:-.01em;line-height:1.25;margin-bottom:14px}
.sec-desc{color:var(--mut);font-size:16px;max-width:720px;margin-bottom:38px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad)}

/* ---------- NAV ---------- */
header.site-head{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.brand .ai-page-logo{width:auto;max-height:38px}
.nav-links{display:flex;align-items:center;gap:0;flex:1;justify-content:center}
.nav-links a{font-size:14.5px;font-weight:600;color:var(--ink2);padding:9px 13px;border-radius:10px;transition:.2s;white-space:nowrap}
.nav-links a:hover{color:var(--c1);background:rgba(91,75,255,.07)}
.nav-cta{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;padding:12px 26px;border-radius:12px;cursor:pointer;border:none;transition:transform .18s,box-shadow .18s,background .18s;font-family:inherit}
.btn:active{transform:scale(.96)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(91,75,255,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(91,75,255,.40)}
.btn-ghost{background:rgba(91,75,255,.08);color:var(--c1)}
.btn-ghost:hover{background:rgba(91,75,255,.15)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2.6px;border-radius:2px;background:var(--ink);transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7.6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7.6px) rotate(-45deg)}

/* ---------- HERO (NO IMAGES) ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(150deg,#0E1230 0%,#1B1B4B 42%,#33165C 100%);color:#fff;padding:96px 0 90px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 15% 20%,rgba(91,75,255,.55),transparent 42%),
  radial-gradient(circle at 85% 15%,rgba(255,91,138,.4),transparent 40%),
  radial-gradient(circle at 70% 90%,rgba(18,196,160,.32),transparent 45%),
  radial-gradient(circle at 30% 85%,rgba(255,176,32,.28),transparent 45%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(6px);margin-bottom:24px;color:#fff}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--c4);box-shadow:0 0 0 0 rgba(18,196,160,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(18,196,160,.6)}70%{box-shadow:0 0 0 9px rgba(18,196,160,0)}100%{box-shadow:0 0 0 0 rgba(18,196,160,0)}}
.hero h1{font-size:clamp(30px,4.4vw,50px);font-weight:900;line-height:1.16;letter-spacing:-.02em;margin-bottom:22px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#8A5BFF,#FF5B8A 50%,#FFB020);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{font-size:clamp(15px,1.6vw,18px);color:rgba(255,255,255,.82);max-width:600px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-actions .btn{padding:15px 34px;font-size:16px}
.hero-actions .btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.hero-actions .btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-2px)}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.hero-tags span{font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.88)}
/* hero visual cards */
.hero-visual{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hv-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:22px;backdrop-filter:blur(8px);transition:.35s}
.hv-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.32)}
.hv-card .hv-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px;background:var(--grad)}
.hv-card .hv-ico svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hv-card b{display:block;font-size:15px;margin-bottom:4px}
.hv-card small{font-size:12.5px;color:rgba(255,255,255,.7);line-height:1.5}
.hv-card.tall{grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between}
.hv-metric b{font-size:30px;font-weight:900;display:block;background:linear-gradient(100deg,#8A5BFF,#FF5B8A);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hv-metric span{font-size:12.5px;color:rgba(255,255,255,.7)}

/* ---------- STATS ---------- */
.stats{padding:0;margin-top:-46px;position:relative;z-index:5}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;background:#fff;border-radius:22px;padding:34px 30px;box-shadow:var(--shadow);border:1px solid var(--line)}
.stat{text-align:center;padding:6px}
.stat b{font-size:clamp(26px,3vw,38px);font-weight:900;display:block;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}
.stat span{font-size:13.5px;color:var(--mut);font-weight:600;margin-top:6px;display:block}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about-media{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.about-media .ai-page-image{border-radius:16px;box-shadow:var(--shadow);width:100%;object-fit:cover;transition:.35s}
.about-media .ai-page-image:nth-child(1){grid-row:span 2;grid-column:1}
.about-media .ai-page-image:hover{transform:scale(1.02)}
.about-points{display:grid;gap:16px;margin-top:26px}
.about-point{display:flex;gap:14px;align-items:flex-start}
.about-point .ic{flex:none;width:40px;height:40px;border-radius:11px;background:rgba(91,75,255,.1);display:grid;place-items:center}
.about-point .ic svg{width:20px;height:20px;stroke:var(--c1);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.about-point h4{font-size:15.5px;margin-bottom:3px}
.about-point p{font-size:14px;color:var(--mut);line-height:1.6}

/* ---------- SERVICE CARDS ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.3s;position:relative;overflow:hidden}
.svc-card::after{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:var(--grad);transform:scaleY(0);transform-origin:top;transition:.3s;border-radius:4px}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(30,40,90,.12);border-color:transparent}
.svc-card:hover::after{transform:scaleY(1)}
.svc-ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;background:rgba(91,75,255,.09)}
.svc-ico svg{width:26px;height:26px;stroke:var(--c1);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.svc-card:nth-child(3n+2) .svc-ico{background:rgba(255,91,138,.1)}.svc-card:nth-child(3n+2) .svc-ico svg{stroke:var(--c2)}
.svc-card:nth-child(3n+3) .svc-ico{background:rgba(18,196,160,.1)}.svc-card:nth-child(3n+3) .svc-ico svg{stroke:var(--c4)}
.svc-card h3{font-size:17.5px;margin-bottom:8px}
.svc-card p{font-size:14px;color:var(--mut);line-height:1.65}
.svc-card .svc-link{display:inline-flex;align-items:center;gap:5px;font-size:13.5px;font-weight:700;color:var(--c1);margin-top:14px}

/* ---------- SCENES (chips) ---------- */
.scene-wrap{display:flex;flex-wrap:wrap;gap:12px}
.scene-chip{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 18px;font-size:14px;font-weight:600;color:var(--ink2);transition:.22s;cursor:default}
.scene-chip:hover{border-color:var(--c1);color:var(--c1);transform:translateY(-3px);box-shadow:0 10px 24px rgba(91,75,255,.12)}
.scene-chip b{color:var(--c1);font-weight:800}

/* ---------- ONE-STOP / FLOW ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step}
.flow-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 18px;position:relative;transition:.28s}
.flow-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.flow-item .num{width:40px;height:40px;border-radius:11px;background:var(--grad);color:#fff;font-weight:800;display:grid;place-items:center;font-size:16px;margin-bottom:14px}
.flow-item h4{font-size:15.5px;margin-bottom:6px}
.flow-item p{font-size:13px;color:var(--mut);line-height:1.55}

/* ---------- TABLE ---------- */
.table-scroll{overflow-x:auto;border-radius:16px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:680px;font-size:14.5px}
thead th{background:linear-gradient(100deg,#5B4BFF,#8A5BFF);color:#fff;padding:16px 18px;text-align:left;font-weight:700;font-size:14px;white-space:nowrap}
tbody td{padding:15px 18px;border-bottom:1px solid var(--line);color:var(--ink2)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(91,75,255,.04)}
td.best{color:var(--c1);font-weight:800}
.badge-best{display:inline-block;font-size:11.5px;font-weight:700;color:#fff;background:var(--grad);padding:2px 9px;border-radius:6px;margin-left:6px}

/* ---------- RATING ---------- */
.rating-card{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;background:linear-gradient(135deg,#0E1230,#2A1A5C);border-radius:24px;padding:44px;color:#fff;position:relative;overflow:hidden}
.rating-card::before{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,91,138,.4),transparent 70%)}
.rating-score{text-align:center;position:relative;z-index:2}
.rating-score b{font-size:76px;font-weight:900;line-height:1;background:linear-gradient(100deg,#FFB020,#FF5B8A);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.rating-score .of{font-size:18px;color:rgba(255,255,255,.6);display:block;margin-top:6px}
.stars{display:flex;gap:4px;justify-content:center;margin:16px 0 8px}
.stars svg{width:26px;height:26px;fill:#FFB020}
.rating-score p{font-size:14px;color:rgba(255,255,255,.75)}
.rating-dims{position:relative;z-index:2;display:grid;gap:13px;align-content:center}
.dim{display:grid;grid-template-columns:130px 1fr 46px;align-items:center;gap:12px;font-size:13.5px}
.dim span{color:rgba(255,255,255,.85);font-weight:600}
.dim .bar{height:8px;border-radius:5px;background:rgba(255,255,255,.13);overflow:hidden}
.dim .bar i{display:block;height:100%;border-radius:5px;background:linear-gradient(90deg,#8A5BFF,#FF5B8A);width:0;transition:width 1.2s ease}
.dim b{text-align:right;color:#FFB020;font-weight:800}

/* ---------- CASES ---------- */
.case-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:20px}
.case-item{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);min-height:220px}
.case-item img{width:100%;height:100%;object-fit:cover;transition:.5s}
.case-item:hover img{transform:scale(1.05)}
.case-cap{position:absolute;inset:auto 0 0 0;padding:20px;background:linear-gradient(transparent,rgba(10,14,35,.85));color:#fff}
.case-cap b{font-size:16px;display:block}
.case-cap span{font-size:12.5px;color:rgba(255,255,255,.8)}
.case-side{display:grid;grid-template-columns:1fr;gap:20px}
.case-side .case-item{min-height:auto}

/* ---------- TESTIMONIALS ---------- */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rev-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.3s;display:flex;flex-direction:column}
.rev-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(30,40,90,.12)}
.rev-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.rev-avatar{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#fff;font-size:17px;flex:none}
.rev-avatar.a1{background:linear-gradient(135deg,#5B4BFF,#8A5BFF)}
.rev-avatar.a2{background:linear-gradient(135deg,#FF5B8A,#FF8FA8)}
.rev-avatar.a3{background:linear-gradient(135deg,#12C4A0,#42D9C0)}
.rev-avatar.a4{background:linear-gradient(135deg,#FFB020,#FFD060)}
.rev-avatar.a5{background:linear-gradient(135deg,#2E9BFF,#6FC0FF)}
.rev-avatar.a6{background:linear-gradient(135deg,#8A5BFF,#FF5B8A)}
.rev-top b{font-size:15px;display:block}
.rev-top small{font-size:12.5px;color:var(--mut)}
.rev-stars{color:#FFB020;font-size:14px;margin-bottom:10px;letter-spacing:2px}
.rev-card p{font-size:14px;color:var(--ink2);line-height:1.7}

/* ---------- NETWORK / TIMELINE ---------- */
.network{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.net-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;text-align:center;transition:.25s}
.net-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--c1)}
.net-item b{display:block;font-size:16px;margin-bottom:4px}
.net-item span{font-size:13px;color:var(--mut)}
.timeline{position:relative;padding-left:34px;margin-top:10px}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--c1),var(--c2),var(--c3))}
.tl-item{position:relative;padding:0 0 30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-29px;top:4px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--c1)}
.tl-item:nth-child(2)::before{border-color:var(--c2)}
.tl-item:nth-child(3)::before{border-color:var(--c3)}
.tl-item:nth-child(4)::before{border-color:var(--c4)}
.tl-item h4{font-size:16px;margin-bottom:4px}
.tl-item p{font-size:14px;color:var(--mut)}

/* ---------- PRICE ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 26px;transition:.3s;position:relative}
.price-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(30,40,90,.14)}
.price-card.featured{border:2px solid var(--c1);box-shadow:0 18px 44px rgba(91,75,255,.2)}
.price-card .pk-tag{position:absolute;top:-13px;left:26px;font-size:12px;font-weight:700;color:#fff;background:var(--grad);padding:4px 14px;border-radius:999px}
.price-card h4{font-size:17px;margin-bottom:6px}
.price-card .pk-desc{font-size:13px;color:var(--mut);margin-bottom:18px}
.price-card .pk-price{font-size:32px;font-weight:900;color:var(--c1);line-height:1}
.price-card .pk-price small{font-size:13px;font-weight:600;color:var(--mut)}
.price-card ul{list-style:none;margin:20px 0 24px;display:grid;gap:10px}
.price-card li{font-size:13.5px;color:var(--ink2);display:flex;gap:8px;align-items:flex-start}
.price-card li::before{content:"✓";color:var(--c4);font-weight:900;flex:none}
.price-card .btn{width:100%}

/* ---------- TAG CLOUD ---------- */
.tagcloud{display:flex;flex-wrap:wrap;gap:10px}
.tagcloud a{font-size:13.5px;font-weight:600;color:var(--ink2);background:#fff;border:1px solid var(--line);padding:8px 16px;border-radius:999px;transition:.2s}
.tagcloud a:hover{color:#fff;background:var(--grad);border-color:transparent;transform:translateY(-2px)}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;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.open{border-color:var(--c1);box-shadow:0 12px 30px rgba(91,75,255,.12)}
.faq-q{width:100%;text-align:left;background:none;border:none;font-family:inherit;font-size:16px;font-weight:700;color:var(--ink);padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer}
.faq-q .fi{flex:none;width:26px;height:26px;border-radius:50%;background:rgba(91,75,255,.1);display:grid;place-items:center;transition:.3s}
.faq-q .fi::before{content:"+";font-size:18px;font-weight:700;color:var(--c1);line-height:1}
.faq-item.open .faq-q .fi{background:var(--grad);transform:rotate(135deg)}
.faq-item.open .faq-q .fi::before{color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--mut);font-size:14.5px}
.faq-a div{padding:0 24px 22px;line-height:1.75}

/* ---------- FORM / CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px;color:var(--ink2)}
.field label .req{color:var(--c2)}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:14.5px;padding:12px 15px;border:1.5px solid var(--line);border-radius:11px;background:#FBFBFE;transition:.2s;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c1);background:#fff;box-shadow:0 0 0 4px rgba(91,75,255,.1)}
.field textarea{resize:vertical;min-height:110px}
.form-note{font-size:12.5px;color:var(--mut);margin-top:12px}
.contact-info{display:grid;gap:16px}
.ci-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;display:flex;gap:14px;align-items:center;transition:.25s}
.ci-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.ci-card .ci-ic{flex:none;width:44px;height:44px;border-radius:12px;background:rgba(91,75,255,.09);display:grid;place-items:center}
.ci-card .ci-ic svg{width:22px;height:22px;stroke:var(--c1);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ci-card b{display:block;font-size:14.5px}
.ci-card span{font-size:13px;color:var(--mut);word-break:break-all}
.qr-box{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 22px}
.qr-box img{width:96px;height:96px;border-radius:12px;object-fit:cover;border:1px solid var(--line)}
.qr-box b{display:block;font-size:14.5px;margin-bottom:4px}
.qr-box span{font-size:13px;color:var(--mut)}

/* ---------- ARTICLES ---------- */
.art-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.art-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:.25s}
.art-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--c1)}
.art-item b{font-size:15px;display:block;margin-bottom:4px}
.art-item span{font-size:12.5px;color:var(--mut)}
.art-item .go{flex:none;width:34px;height:34px;border-radius:50%;background:rgba(91,75,255,.09);display:grid;place-items:center;color:var(--c1);font-weight:700;transition:.25s}
.art-item:hover .go{background:var(--grad);color:#fff}

/* ---------- JOIN ---------- */
.join-band{background:linear-gradient(135deg,#5B4BFF,#8A5BFF 45%,#FF5B8A);border-radius:26px;padding:52px;color:#fff;display:grid;grid-template-columns:1.4fr 1fr;gap:34px;align-items:center;position:relative;overflow:hidden}
.join-band::after{content:"";position:absolute;right:-40px;bottom:-60px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.13)}
.join-band h3{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.25;margin-bottom:12px;position:relative;z-index:2}
.join-band p{font-size:15px;color:rgba(255,255,255,.88);position:relative;z-index:2}
.join-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative;z-index:2}
.join-actions .btn-white{background:#fff;color:var(--c1)}
.join-actions .btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.2)}
.join-actions .btn-line{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.4)}

/* ---------- FOOTER ---------- */
footer.site-foot{background:#0E1230;color:rgba(255,255,255,.72);padding:64px 0 30px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;margin-bottom:40px}
.foot-brand .ai-page-logo{max-height:40px;margin-bottom:16px}
.foot-brand p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6);margin-bottom:14px}
.foot-col h5{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.foot-col a,.foot-col p{display:block;font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:10px;transition:.2s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12.5px;color:rgba(255,255,255,.45)}

/* ---------- FLOATING ---------- */
.float-bar{position:fixed;right:20px;bottom:28px;z-index:950;display:flex;flex-direction:column;gap:12px}
.float-btn{width:52px;height:52px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:0 8px 22px rgba(30,40,90,.16);display:grid;place-items:center;cursor:pointer;transition:.25s;position:relative}
.float-btn:hover{transform:translateY(-3px);background:var(--c1)}
.float-btn svg{width:24px;height:24px;stroke:var(--c1);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:.25s}
.float-btn:hover svg{stroke:#fff}
.float-btn .tip{position:absolute;right:62px;top:50%;transform:translateY(-50%);background:var(--ink);color:#fff;font-size:12px;padding:5px 12px;border-radius:8px;white-space:nowrap;opacity:0;pointer-events:none;transition:.2s}
.float-btn:hover .tip{opacity:1}
.float-btn.qr{background:var(--grad)}
.float-btn.qr svg{stroke:#fff}
.to-top{opacity:0;pointer-events:none;transform:translateY(10px)}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.kefu-pop{position:fixed;right:88px;bottom:28px;background:#fff;border-radius:16px;padding:16px;box-shadow:0 18px 50px rgba(30,40,90,.2);z-index:951;display:none;text-align:center;width:200px}
.kefu-pop.show{display:block;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.kefu-pop img{width:160px;height:160px;border-radius:10px;margin:0 auto 8px;object-fit:cover}
.kefu-pop span{font-size:12.5px;color:var(--mut)}

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

/* ---------- RESPONSIVE ---------- */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .about-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(3,1fr)}
  .rev-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .rating-card{grid-template-columns:1fr;gap:24px;padding:34px}
  .network{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .join-band{grid-template-columns:1fr;padding:36px}
  .join-actions{justify-content:flex-start}
}
@media(max-width:768px){
  .nav-links{position:fixed;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:14px;gap:2px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(30,40,90,.1);transform:translateY(-140%);transition:.35s;max-height:calc(100vh - 70px);overflow-y:auto;z-index:880}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:12px 16px;border-radius:10px}
  .nav-toggle{display:flex}
  .nav-cta .btn-ghost{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px;padding:26px 18px}
  .svc-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr 1fr}
  .rev-grid{grid-template-columns:1fr}
  .art-list{grid-template-columns:1fr}
  .hero{padding:70px 0}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .form-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  section{padding:56px 0}
  .stats{margin-top:-30px}
  .dim{grid-template-columns:96px 1fr 40px;font-size:12.5px}
  .qr-box{flex-direction:column;text-align:center}
  .float-bar{right:14px;bottom:18px}
  .kefu-pop{right:76px}
}