*{box-sizing:border-box}
:root{
  --bg:#07040f;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.10);
  --pink:#ff2d95;
  --pink-soft:#ff5fae;
  --purple:#a855f7;
  --cyan:#22d3ee;
  --text:#ece8f7;
  --muted:#a79ec0;
  --radius:16px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg)}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.35;font-weight:700;margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
section[id]{scroll-margin-top:88px}
.bg-layer{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(760px 520px at 10% -6%,rgba(255,45,149,.30),transparent 62%),
    radial-gradient(700px 520px at 92% 4%,rgba(168,85,247,.28),transparent 64%),
    radial-gradient(900px 700px at 48% 46%,rgba(124,58,237,.16),transparent 68%),
    radial-gradient(900px 700px at 50% 104%,rgba(34,211,238,.14),transparent 66%),
    #07040f;
}
.bg-layer::after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:72px 72px;
  opacity:.55;
}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(9,5,20,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,45,149,.18);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.ai-page-logo{width:38px;height:auto;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:17px;font-weight:700;color:#fff;letter-spacing:.5px}
.brand-sub{font-size:11px;color:#9d94b8;letter-spacing:1px;margin-top:3px}
.nav{display:flex;align-items:center;gap:22px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap}
.nav-links a{
  display:block;padding:9px 10px;font-size:14px;color:#c9c1dd;border-radius:8px;
  transition:color .25s ease,background .25s ease;
}
.nav-links a:hover{color:#ff8cc4;background:rgba(255,45,149,.12)}
.ai-page-home-link{color:#fff !important}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;padding:0 9px;border-radius:10px;cursor:pointer;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
}
.nav-toggle span{display:block;height:2px;width:100%;background:#f2eefb;border-radius:2px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{background:linear-gradient(120deg,#ff2d95,#a855f7);color:#fff;box-shadow:0 10px 28px rgba(255,45,149,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(255,45,149,.46)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:rgba(255,255,255,.06);color:#f2eefb;border-color:rgba(255,255,255,.20)}
.btn-ghost:hover{background:rgba(255,45,149,.16);border-color:rgba(255,45,149,.55);transform:translateY(-2px)}
.btn-lg{padding:15px 34px;font-size:16px}
.header-cta{padding:9px 18px;font-size:14px}
.main{position:relative;z-index:1}
.section{padding:76px 0;position:relative;z-index:1}
.sec-head{max-width:780px;margin:0 auto 40px;text-align:center}
.sec-head.left{margin:0 0 36px;text-align:left}
.sec-tag{
  display:inline-block;font-size:12px;letter-spacing:2px;
  color:#ff9dcd;background:rgba(255,45,149,.12);
  border:1px solid rgba(255,45,149,.32);border-radius:999px;
  padding:5px 14px;margin-bottom:14px;
}
.sec-title{font-size:clamp(22px,3.2vw,32px);color:#fff}
.sec-desc{margin-top:12px;color:var(--muted);font-size:15px}
.card{
  background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.018));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:rgba(168,85,247,.55);box-shadow:0 18px 40px rgba(88,28,135,.38)}

.hero{padding:66px 0 72px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-160px;left:50%;width:640px;height:640px;border-radius:50%;
  transform:translateX(-50%);
  background:radial-gradient(circle,rgba(255,45,149,.28),rgba(168,85,247,.12) 55%,transparent 72%);
  pointer-events:none;z-index:-1;animation:pulseGlow 9s ease-in-out infinite;
}
@keyframes pulseGlow{
  0%,100%{opacity:.55;transform:translateX(-50%) scale(1)}
  50%{opacity:.92;transform:translateX(-50%) scale(1.08)}
}
.hero-inner{max-width:900px;margin:0 auto;text-align:center}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:2px;color:#ffb3d6;
  background:rgba(255,45,149,.12);border:1px solid rgba(255,45,149,.32);
  border-radius:999px;padding:6px 16px;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(28px,5vw,50px);
  color:#fff;letter-spacing:1px;line-height:1.28;
  margin-bottom:18px;
}
.hero-desc{color:#c2b8d9;font-size:clamp(14.5px,1.6vw,17px);max-width:720px;margin:0 auto}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:30px}
.hero-note{margin-top:18px;font-size:13.5px;color:#9d94b8;letter-spacing:.5px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:46px}
.metric{
  background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:14px;padding:20px 12px;text-align:center;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.metric:hover{transform:translateY(-4px);border-color:rgba(255,45,149,.5);box-shadow:0 14px 34px rgba(255,45,149,.2)}
.metric-num{font-size:26px;font-weight:800;color:#ff5fae;letter-spacing:1px;line-height:1.2}
.metric-label{font-size:13px;color:var(--muted);margin-top:6px}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.about-text p{color:#c8bfdd;font-size:15px;margin-bottom:14px}
.about-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.about-list li{
  display:flex;flex-direction:column;gap:3px;
  padding:13px 16px;border:1px solid var(--line);border-radius:12px;
  background:rgba(255,255,255,.03);margin-bottom:11px;
  transition:border-color .3s ease,background .3s ease;
}
.about-list li:hover{border-color:rgba(255,45,149,.45);background:rgba(255,45,149,.08)}
.about-list strong{font-size:14.5px;color:#fff;font-weight:600}
.about-list span{font-size:13px;color:var(--muted)}
.chip-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.chip{
  padding:7px 14px;border-radius:999px;font-size:13px;color:#e3d9f5;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  transition:color .25s ease,border-color .25s ease,background .25s ease,transform .25s ease;
}
.chip:hover{color:#fff;border-color:rgba(255,45,149,.6);background:rgba(255,45,149,.16);transform:translateY(-2px)}

.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-title{font-size:17px;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:9px}
.svc-title::before{
  content:"";width:4px;height:16px;border-radius:2px;flex-shrink:0;
  background:linear-gradient(180deg,var(--pink),var(--purple));
}
.svc-desc{font-size:14px;color:#bdb4d4}

.studio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.studio-card h3{font-size:16px;color:#fff;margin-bottom:8px}
.studio-card p{font-size:14px;color:#bdb4d4}
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px;align-items:center}
.media-grid figure{
  margin:0;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);background:#0b0616;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.media-grid figure:hover{transform:translateY(-5px);border-color:rgba(255,45,149,.5);box-shadow:0 16px 36px rgba(255,45,149,.2)}

.solutions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sol-card h3{font-size:16.5px;color:#fff;margin-bottom:8px}
.sol-card p{font-size:14px;color:#bdb4d4}

.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.net-card h3{font-size:15.5px;color:#fff;margin-bottom:7px}
.net-card p{font-size:13.5px;color:#bdb4d4}

.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{
  position:relative;padding:22px 18px;border-radius:14px;
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(255,45,149,.5);box-shadow:0 14px 32px rgba(255,45,149,.18)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;margin-bottom:12px;
  font-size:14px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--pink),var(--purple));
}
.step h3{font-size:15px;color:#fff;margin-bottom:6px}
.step p{font-size:13px;color:#b6adcd}

.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.case-card{padding:18px}
.case-media{
  border-radius:12px;overflow:hidden;border:1px solid var(--line);
  background:#0b0616;margin-bottom:16px;
}
.case-card h3{font-size:16px;color:#fff;margin-bottom:8px}
.case-card p{font-size:13.5px;color:#bdb4d4}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px;align-items:center}
.gallery figure{
  margin:0;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#0b0616;
  transition:transform .3s ease,border-color .3s ease;
}
.gallery figure:hover{transform:translateY(-4px);border-color:rgba(168,85,247,.55)}

.rate-card{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  padding:26px 30px;border-radius:18px;margin-bottom:32px;
  background:linear-gradient(120deg,rgba(255,45,149,.20),rgba(168,85,247,.20));
  border:1px solid rgba(255,45,149,.38);
}
.rate-left{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.rate-score{font-size:44px;font-weight:800;color:#fff;line-height:1;letter-spacing:1px}
.rate-unit{font-size:15px;color:#e8d9e8}
.rate-stars{font-size:20px;letter-spacing:4px;color:#ffcc4d}
.rate-tip{font-size:14px;color:#f0e3f0}

.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:14px;
  background:rgba(255,255,255,.03);
}
table{width:100%;border-collapse:collapse;min-width:760px;font-size:14.5px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid rgba(255,255,255,.08)}
thead th{background:rgba(255,45,149,.15);color:#ffb3d6;font-weight:600;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(255,255,255,.045)}
td:first-child{color:#fff;font-weight:600}
td{color:#c2b8d9}

.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.price-card h3{font-size:15.5px;color:#fff;margin-bottom:7px}
.price-card p{font-size:13.5px;color:#bdb4d4}
.note-line{margin-top:16px;font-size:13px;color:#9d94b8}

.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{display:flex;flex-direction:column;gap:12px}
.review-text{font-size:14.5px;color:#ddd6ee;flex:1}
.review-user{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--pink),var(--purple));
}
.review-name{font-size:14px;color:#fff;font-weight:600}
.review-role{font-size:12.5px;color:var(--muted)}

.faq-list{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.035);
  overflow:hidden;transition:border-color .3s ease,background .3s ease;
}
.faq-item.open{border-color:rgba(255,45,149,.5);background:rgba(255,45,149,.07)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:transparent;border:0;cursor:pointer;
  color:#f2eefb;font-size:15px;font-weight:600;text-align:left;line-height:1.6;
}
.faq-icon{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;color:#ff8cc4;border:1px solid rgba(255,45,149,.5);
  transition:transform .3s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 20px 18px;font-size:14.5px;color:var(--muted)}

.insight-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:28px;align-items:start}
.article-list{display:flex;flex-direction:column;gap:12px}
.article-list li a{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:15px 18px;border:1px solid var(--line);border-radius:12px;
  background:rgba(255,255,255,.03);font-size:14.5px;color:#e4dcf3;
  transition:border-color .3s ease,background .3s ease,transform .3s ease;
}
.article-list li a:hover{border-color:rgba(255,45,149,.5);background:rgba(255,45,149,.1);transform:translateX(4px)}
.article-list .arrow{color:#ff8cc4;font-size:14px;flex-shrink:0}
.side-stack{display:flex;flex-direction:column;gap:18px}
.side-card h3{font-size:15.5px;color:#fff;margin-bottom:10px}
.side-card ul li{font-size:13.5px;color:#bdb4d4;padding:6px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.side-card ul li:last-child{border-bottom:0}

.partner-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.partner-text p{font-size:15px;color:#c8bfdd;margin-bottom:14px}
.partner-list{display:grid;gap:12px}
.partner-list li{
  padding:14px 16px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);transition:border-color .3s ease,background .3s ease;
}
.partner-list li:hover{border-color:rgba(168,85,247,.55);background:rgba(168,85,247,.1)}
.partner-list strong{display:block;font-size:14.5px;color:#fff;margin-bottom:3px}
.partner-list span{font-size:13px;color:var(--muted)}

.form-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start}
.form-card{
  padding:28px;border-radius:18px;
  background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.018));
  border:1px solid var(--line);
}
.form-card h3{font-size:18px;color:#fff;margin-bottom:6px}
.form-sub{font-size:13.5px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:#cfc7e2;margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:10px;font-size:14.5px;
  border:1px solid rgba(255,255,255,.14);background:rgba(10,5,22,.72);color:#f2eefb;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#7d739a}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(255,45,149,.7);box-shadow:0 0 0 3px rgba(255,45,149,.16);
}
.field textarea{resize:vertical;min-height:112px}
.field select option{background:#0c0619;color:#f2eefb}
.form-card .btn{width:100%;margin-top:6px}
.contact-list{display:flex;flex-direction:column;gap:12px}
.contact-item{
  display:flex;justify-content:space-between;gap:14px;
  padding:13px 16px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);font-size:14px;
}
.contact-item .k{color:#9d94b8;flex-shrink:0}
.contact-item .v{color:#fff;text-align:right;word-break:break-all}
.qr-box{
  margin-top:18px;padding:18px;border-radius:14px;text-align:center;
  border:1px solid rgba(255,45,149,.35);background:rgba(255,45,149,.08);
}
.qr-img{width:150px;max-width:100%;height:auto;margin:0 auto 10px;border-radius:10px}
.qr-box p{font-size:13.5px;color:#e6dcf2}

.site-footer{
  position:relative;z-index:1;
  background:#0a0518;color:#c9c1dd;
  border-top:1px solid rgba(255,45,149,.2);
  padding:44px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:start}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-desc{font-size:13.5px;color:#a79ec0;max-width:420px}
.footer-title{font-size:14px;color:#fff;font-weight:600;margin-bottom:14px}
.footer-links{display:flex;flex-wrap:wrap;gap:10px}
.footer-links a{
  font-size:13.5px;color:#c9c1dd;padding:6px 13px;border-radius:999px;
  border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);
  transition:color .25s ease,border-color .25s ease,background .25s ease;
}
.footer-links a:hover{color:#ff8cc4;border-color:rgba(255,45,149,.55);background:rgba(255,45,149,.14)}
.copyright{
  margin-top:30px;padding:18px 0;text-align:center;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:#9d94b8;
}

.float-bar{position:fixed;right:18px;bottom:22px;z-index:60;display:flex;flex-direction:column;gap:10px}
.float-btn{
  width:48px;height:48px;border-radius:50%;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:600;color:#ff8cc4;
  background:rgba(14,7,26,.92);border:1px solid rgba(255,45,149,.45);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.float-btn:hover{transform:translateY(-3px);background:rgba(255,45,149,.22);color:#fff}
.float-panel{
  position:fixed;right:76px;bottom:22px;width:212px;z-index:60;
  padding:14px;border-radius:14px;display:none;
  background:#0e0720;border:1px solid rgba(255,45,149,.4);
  box-shadow:0 20px 44px rgba(0,0,0,.5);
}
.float-panel.show{display:block;animation:fadeUp .25s ease}
.float-panel p{font-size:12.5px;color:#c9c1dd;margin-top:8px;text-align:center;line-height:1.6}
.float-panel .qr-img{width:100%;max-width:160px;margin:0 auto;border-radius:8px}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:1080px){
  .nav-toggle{display:flex}
  .nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:12px;
    padding:12px 20px 20px;display:none;
    background:#0c0619;border-bottom:1px solid rgba(255,45,149,.25);
    box-shadow:0 20px 40px rgba(0,0,0,.5);
  }
  .nav.open{display:flex}
  .nav-links{flex-direction:column;align-items:stretch}
  .nav-links a{padding:12px 8px;font-size:15px;border-bottom:1px solid rgba(255,255,255,.06)}
  .header-cta{width:100%}
}
@media (max-width:900px){
  .services-grid,.reviews-grid,.solutions-grid,.studio-grid,.price-grid{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .network-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.form-grid,.partner-grid,.insight-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cases-grid{grid-template-columns:1fr}
  .media-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .section{padding:56px 0}
  .hero{padding:48px 0 56px}
  .services-grid,.reviews-grid,.solutions-grid,.studio-grid,.price-grid,
  .metrics,.network-grid,.steps,.media-grid,.gallery{grid-template-columns:1fr}
  .rate-card{padding:22px}
  .rate-score{font-size:36px}
  .form-card{padding:20px}
  .contact-item{flex-direction:column;gap:4px}
  .contact-item .v{text-align:left}
  .float-bar{right:12px;bottom:16px}
  .float-panel{right:70px;bottom:16px;width:190px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

.reveal{opacity:1 !important;transform:none !important}