*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.7;
  color:#f3ecff;
  background-color:#08050f;
  background-image:
    radial-gradient(circle at 12% -6%,rgba(255,46,196,.20),transparent 46%),
    radial-gradient(circle at 88% 4%,rgba(99,102,241,.20),transparent 46%),
    radial-gradient(circle at 50% 104%,rgba(34,211,238,.10),transparent 52%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{line-height:1.35;letter-spacing:.01em}
img{max-width:100%}
a{color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
section[id]{scroll-margin-top:86px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(8,5,15,.84);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(217,70,239,.18);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;flex-shrink:0}
.ai-page-logo{display:block;width:112px;height:auto;max-width:100%}
.brand-name{font-size:15px;font-weight:700;letter-spacing:.04em;white-space:nowrap;color:#fff}
.nav-links{display:flex;align-items:center;gap:0;margin:0 0 0 auto;padding:0;list-style:none}
.nav-links li{display:block}
.nav-links a{display:block;padding:8px 11px;font-size:14px;color:#b7a8d6;text-decoration:none;border-radius:8px;white-space:nowrap;transition:color .2s ease,background .2s ease}
.nav-links a:hover{color:#fff;background:rgba(255,46,196,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-cta{padding:9px 20px;font-size:14px}
.nav-toggle{display:none;width:42px;height:38px;border-radius:10px;border:1px solid rgba(168,85,247,.4);background:rgba(255,255,255,.05);cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle span{display:block;width:16px;height:2px;background:#e9dcff;border-radius:2px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  font-family:inherit;line-height:1.4;
  transition:transform .22s ease,box-shadow .26s ease,background .26s ease,border-color .26s ease;
}
.btn-primary{background:linear-gradient(100deg,#ff2ec4,#a855f7 58%,#6366f1);color:#fff;box-shadow:0 12px 30px -14px rgba(255,46,196,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(255,46,196,1)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(168,85,247,.5);color:#e9dcff}
.btn-ghost:hover{background:rgba(168,85,247,.16);transform:translateY(-2px);border-color:rgba(255,46,196,.7)}
.btn:active{transform:translateY(0) scale(.99)}

/* ---------- section base ---------- */
.section{padding:70px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(168,85,247,.07),rgba(34,211,238,.03));border-top:1px solid rgba(168,85,247,.13);border-bottom:1px solid rgba(168,85,247,.13)}
.section-head{max-width:760px;margin:0 auto 38px;text-align:center}
.section-tag{display:inline-block;padding:5px 14px;border-radius:999px;font-size:12px;letter-spacing:.14em;color:#f0c8ff;background:rgba(255,46,196,.12);border:1px solid rgba(255,46,196,.35)}
.section-head h2{font-size:clamp(22px,3vw,31px);margin:16px 0 12px;color:#fff}
.section-head p{margin:0;color:#b7a8d6;font-size:15px}

/* ---------- hero ---------- */
.hero{position:relative;padding:66px 0 70px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(168,85,247,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(168,85,247,.10) 1px,transparent 1px);
  background-size:60px 60px;
  -webkit-mask-image:radial-gradient(circle at 50% 26%,#000 0%,transparent 72%);
  mask-image:radial-gradient(circle at 50% 26%,#000 0%,transparent 72%);
}
.hero::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;top:-170px;right:-130px;
  background:radial-gradient(circle,rgba(255,46,196,.34),transparent 66%);
  filter:blur(18px);pointer-events:none;animation:floatGlow 10s ease-in-out infinite;
}
@keyframes floatGlow{0%,100%{transform:translate(0,0)}50%{transform:translate(-20px,24px)}}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:46px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:12.5px;letter-spacing:.06em;color:#ffd6f5;background:rgba(255,46,196,.14);border:1px solid rgba(255,46,196,.4)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:#ff2ec4;box-shadow:0 0 10px #ff2ec4;animation:pulseDot 2.2s ease-in-out infinite}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.3}}
.hero h1{font-size:clamp(28px,4.4vw,46px);margin:20px 0 16px;color:#fff;font-weight:800}
.hero h1 em{font-style:normal;color:#ff8ae2}
.hero-lead{margin:0 0 26px;font-size:15.5px;color:#b7a8d6;max-width:36em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-visual{position:relative}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat-card{position:relative;overflow:hidden;padding:20px 18px 16px;border-radius:16px;background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.015));border:1px solid rgba(217,70,239,.22);transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.stat-card::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,#ff2ec4,transparent);opacity:.75}
.stat-card strong{display:block;font-size:27px;line-height:1.15;color:#fff;font-weight:800}
.stat-card span{display:block;margin-top:5px;font-size:12.5px;color:#b7a8d6}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(255,46,196,.55);box-shadow:0 18px 36px -24px rgba(255,46,196,.9)}

/* ---------- grids ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.feature{padding:20px;border-radius:16px;background:rgba(255,255,255,.035);border:1px solid rgba(168,85,247,.2);transition:transform .28s ease,border-color .28s ease,background .28s ease}
.feature:hover{transform:translateY(-4px);border-color:rgba(255,46,196,.48);background:rgba(255,46,196,.06)}
.feature-icon{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#ff2ec4,#6366f1);margin-bottom:12px;box-shadow:0 8px 18px -10px rgba(255,46,196,.9)}
.feature h3{font-size:15.5px;margin:0 0 6px;color:#fff}
.feature p{margin:0;font-size:13.5px;color:#b7a8d6}

.service-card{padding:20px;border-radius:16px;background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.012));border:1px solid rgba(217,70,239,.18);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.service-card:hover{transform:translateY(-5px);border-color:rgba(255,46,196,.5);box-shadow:0 18px 40px -24px rgba(255,46,196,.9)}
.service-card h3{margin:0 0 8px;font-size:15.5px;color:#fff}
.service-card p{margin:0;font-size:13.5px;color:#b7a8d6}

.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;justify-content:center}
.tag-cloud span{padding:6px 14px;border-radius:999px;font-size:13px;color:#e6d8ff;background:rgba(168,85,247,.12);border:1px solid rgba(168,85,247,.32);transition:background .25s ease,transform .25s ease}
.tag-cloud span:hover{background:rgba(255,46,196,.22);transform:translateY(-2px)}

.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step{padding:20px 18px;border-radius:16px;border:1px solid rgba(168,85,247,.22);background:rgba(255,255,255,.03);transition:transform .28s ease,border-color .28s ease}
.step:hover{transform:translateY(-4px);border-color:rgba(255,46,196,.5)}
.step-num{font-size:12px;letter-spacing:.12em;color:#ff8ae2;font-weight:700}
.step h3{margin:8px 0 6px;font-size:15px;color:#fff}
.step p{margin:0;font-size:13px;color:#b7a8d6}

.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tl-item{display:flex;gap:14px;padding:18px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid rgba(168,85,247,.18);transition:border-color .28s ease,transform .28s ease}
.tl-item:hover{border-color:rgba(255,46,196,.45);transform:translateY(-3px)}
.tl-idx{flex:0 0 30px;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,#ff2ec4,#6366f1)}
.tl-item h3{margin:0 0 4px;font-size:15px;color:#fff}
.tl-item p{margin:0;font-size:13px;color:#b7a8d6}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{margin:0;padding:12px;border-radius:16px;background:rgba(255,255,255,.035);border:1px solid rgba(217,70,239,.18);transition:transform .3s ease,border-color .3s ease}
.case-card:hover{transform:translateY(-5px);border-color:rgba(255,46,196,.5)}
.case-media{aspect-ratio:16/10;overflow:hidden;border-radius:10px;background:rgba(255,255,255,.05)}
.case-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.05)}
.case-card figcaption{padding:12px 6px 4px;font-size:13.5px;color:#c9bbe6}

/* ---------- compare ---------- */
.rating-card{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;padding:26px;border-radius:18px;border:1px solid rgba(255,46,196,.35);background:linear-gradient(120deg,rgba(255,46,196,.16),rgba(99,102,241,.12));margin-bottom:26px}
.rating-score{font-size:44px;font-weight:800;color:#fff;line-height:1}
.rating-score small{font-size:15px;color:#d9c7ff;font-weight:600}
.rating-stars{color:#ffd166;font-size:18px;letter-spacing:3px;margin-top:6px}
.rating-card h3{margin:0 0 6px;font-size:17px;color:#fff}
.rating-card p{margin:0;font-size:13.8px;color:#d3c4ee}
.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid rgba(217,70,239,.22);background:rgba(255,255,255,.03)}
table{width:100%;border-collapse:collapse;min-width:760px;font-size:13.8px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(255,255,255,.08);vertical-align:top}
thead th{background:rgba(255,46,196,.16);color:#fff;font-weight:700;font-size:13.5px;white-space:nowrap}
tbody th{color:#e6d8ff;font-weight:600;background:rgba(255,255,255,.025);white-space:nowrap}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
td{color:#c2b2de}
td.hl{color:#fff;background:rgba(255,46,196,.08)}

/* ---------- matcher ---------- */
.matcher{border-radius:18px;border:1px solid rgba(168,85,247,.25);background:rgba(255,255,255,.03);padding:24px}
.matcher-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.matcher-tabs button{padding:9px 18px;border-radius:999px;font-size:13.5px;color:#cfc0ee;background:rgba(255,255,255,.04);border:1px solid rgba(168,85,247,.3);cursor:pointer;font-family:inherit;transition:background .25s ease,color .25s ease,border-color .25s ease,transform .2s ease}
.matcher-tabs button:hover{transform:translateY(-2px)}
.matcher-tabs button.is-active{background:linear-gradient(100deg,#ff2ec4,#6366f1);color:#fff;border-color:transparent}
.matcher-panel h3{margin:0 0 8px;font-size:18px;color:#fff}
.matcher-panel p{margin:0 0 14px;color:#b7a8d6;font-size:14px}
.matcher-tags{margin-top:0;justify-content:flex-start}

/* ---------- reviews ---------- */
.review{display:flex;flex-direction:column;gap:14px;padding:22px;border-radius:16px;background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.012));border:1px solid rgba(217,70,239,.18);transition:transform .3s ease,border-color .3s ease}
.review:hover{transform:translateY(-4px);border-color:rgba(255,46,196,.48)}
.review-head{display:flex;align-items:center;gap:12px}
.avatar{flex:0 0 40px;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;color:#fff;background:linear-gradient(135deg,#ff2ec4,#6366f1)}
.review-name{margin:0;font-size:14.5px;color:#fff;font-weight:600}
.review-role{margin:0;font-size:12.5px;color:#9c8cbe}
.review-text{margin:0;font-size:13.8px;color:#c9bbe6}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{border-radius:14px;border:1px solid rgba(168,85,247,.22);background:rgba(255,255,255,.03);overflow:hidden;transition:border-color .25s ease,background .25s ease}
.faq-item[open]{border-color:rgba(255,46,196,.5);background:rgba(255,46,196,.05)}
.faq-item summary{cursor:pointer;list-style:none;padding:16px 46px 16px 18px;font-size:14.5px;color:#fff;font-weight:600;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:18px;color:#ff8ae2;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-answer{margin:0;padding:0 18px 16px;font-size:13.8px;color:#b7a8d6}

/* ---------- resources ---------- */
.resource-card{padding:22px;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid rgba(168,85,247,.2);transition:border-color .28s ease,transform .28s ease}
.resource-card:hover{border-color:rgba(255,46,196,.45);transform:translateY(-3px)}
.resource-card h3{margin:0 0 14px;font-size:16px;color:#fff}
.resource-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.resource-list li{position:relative;padding-left:16px;font-size:13.5px;color:#b7a8d6}
.resource-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,#ff2ec4,#6366f1)}
.resource-list a{color:#d9c7ff;text-decoration:none;transition:color .2s ease}
.resource-list a:hover{color:#ff8ae2}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
.form-card{padding:26px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(217,70,239,.22)}
.contact-form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form label{display:block;font-size:13px;color:#c9bbe6}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;margin-top:7px;padding:11px 14px;border-radius:10px;font-size:14px;font-family:inherit;
  color:#f3ecff;background:rgba(255,255,255,.06);border:1px solid rgba(168,85,247,.3);
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#8f80ad}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;border-color:#ff2ec4;background:rgba(255,46,196,.08);box-shadow:0 0 0 3px rgba(255,46,196,.16);
}
.contact-form select option{background:#140c2a;color:#f3ecff}
.contact-form textarea{resize:vertical;min-height:104px}
.contact-form .btn{margin-top:4px;justify-self:start}
.info-card{padding:24px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(168,85,247,.22)}
.contact-item{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.1);font-size:13.8px}
.contact-item:last-of-type{border-bottom:0}
.contact-item span{color:#9c8cbe;flex-shrink:0}
.contact-item b{color:#fff;font-weight:600;text-align:right;word-break:break-all}
.qr-box{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:16px;padding:16px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid rgba(168,85,247,.25)}
.qr-box img{width:150px;height:auto;display:block;border-radius:8px;background:#fff}
.qr-box span{font-size:12.8px;color:#b7a8d6}

/* ---------- partner ---------- */
.partner{padding:34px 30px;border-radius:20px;border:1px solid rgba(255,46,196,.35);background:linear-gradient(120deg,rgba(255,46,196,.18),rgba(99,102,241,.16));display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:center}
.partner h2{margin:0 0 10px;font-size:clamp(20px,2.6vw,27px);color:#fff}
.partner p{margin:0 0 16px;font-size:14.2px;color:#e0d2f7}
.partner-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.partner-list li{position:relative;padding-left:18px;font-size:13.8px;color:#e8dcff}
.partner-list li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:#ff2ec4;box-shadow:0 0 8px rgba(255,46,196,.9)}
.partner-actions{display:flex;flex-direction:column;gap:12px}

/* ---------- footer ---------- */
.site-footer{position:relative;z-index:1;background:#06030d;border-top:1px solid rgba(217,70,239,.2);padding:44px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px}
.footer-title{margin:0 0 14px;font-size:14px;color:#ffd6f5;letter-spacing:.06em}
.footer-about{margin:0 0 12px;font-size:13.3px;color:#a99ac6;max-width:34em}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-size:15.5px;color:#fff;letter-spacing:.04em}
.footer-list{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-list li,.footer-list a{font-size:13.3px;color:#a99ac6;text-decoration:none}
.footer-list a:hover{color:#ff8ae2}
.footer-bottom{margin-top:30px;padding:16px 0 22px;border-top:1px solid rgba(255,255,255,.08);font-size:12.8px;color:#8f80ad;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}

/* ---------- float ---------- */
.float-tools{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-btn{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:600;text-decoration:none;color:#fff;cursor:pointer;font-family:inherit;
  border:1px solid rgba(255,46,196,.45);
  background:linear-gradient(140deg,rgba(255,46,196,.92),rgba(99,102,241,.92));
  box-shadow:0 12px 26px -14px rgba(255,46,196,.95);
  transition:transform .22s ease,opacity .25s ease;
}
.float-btn:hover{transform:translateY(-3px)}
#backTop{opacity:0;pointer-events:none;background:rgba(20,12,42,.92);border-color:rgba(168,85,247,.42)}
#backTop.is-visible{opacity:1;pointer-events:auto}

/* ---------- reveal ---------- */
.reveal{opacity:1;transform:none}
.js-ready .reveal{opacity:0;transform:translateY(22px);transition:opacity .62s ease,transform .62s ease}
.js-ready .reveal.is-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  .js-ready .reveal{opacity:1;transform:none;transition:none}
  .hero::after{animation:none}
  .eyebrow::before{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav-links a{padding:8px 8px;font-size:13.5px}
}
@media (max-width:960px){
  .nav-toggle{display:flex}
  .brand{margin-right:auto}
  .nav-links{display:none;order:3;flex-basis:100%;flex-direction:column;align-items:stretch;margin:0;padding:6px 0 14px}
  .nav-links.is-open{display:flex}
  .nav-links a{padding:12px 6px;border-bottom:1px solid rgba(255,255,255,.07);border-radius:0;font-size:14px}
  .nav-links li:last-child a{border-bottom:0}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero{padding:52px 0 56px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .partner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .section{padding:56px 0}
}
@media (max-width:620px){
  .grid-4,.grid-3,.grid-2,.case-grid,.steps{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-card strong{font-size:23px}
  .form-row{grid-template-columns:1fr}
  .rating-card{grid-template-columns:1fr;gap:16px;text-align:left}
  .partner{padding:26px 20px}
  .float-tools{right:12px;bottom:14px}
}