:root{
  --bg:#f7f8fc;
  --panel:#ffffff;
  --text:#17172a;
  --muted:#6e7082;
  --line:#e8e9f1;
  --purple:#6c4cff;
  --purple2:#8a45ff;
  --purple3:#4d35d0;
  --purple-soft:#f0edff;
  --dark:#12141e;
  --green:#20b37a;
  --orange:#ff9f43;
  --red:#e85b68;
  --shadow:0 18px 50px rgba(39,29,93,.10);
  --shadow-lg:0 28px 80px rgba(39,29,93,.16);
  --radius:22px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:var(--bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",
    "PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  line-height:1.65;
}
body.no-scroll{overflow:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.muted{color:var(--muted)}
.center{text-align:center}
.hide{display:none!important}

.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(232,233,241,.9);
}
.navbar{
  height:74px;display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.brand{display:flex;align-items:center;gap:12px;font-weight:850;font-size:22px;letter-spacing:-.4px}
.brand-mark{
  width:18px;height:18px;border-radius:3px;transform:rotate(45deg);
  background:linear-gradient(135deg,var(--purple),var(--purple2));
  box-shadow:0 8px 18px rgba(108,76,255,.28)
}
.nav-links{display:flex;align-items:center;gap:28px;color:#4d4f60;font-size:15px;font-weight:700}
.nav-links a{position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--purple)}
.nav-links a.active:after{
  content:"";position:absolute;left:0;right:0;bottom:-13px;height:2px;background:var(--purple);border-radius:2px
}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-cta,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:13px;min-height:46px;padding:0 19px;font-weight:800;border:0;transition:.2s ease;
}
.nav-cta,.btn-primary{background:var(--purple);color:#fff;box-shadow:0 12px 28px rgba(108,76,255,.20)}
.nav-cta:hover,.btn:hover{transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--purple3);box-shadow:0 12px 28px rgba(29,20,80,.15)}
.btn-ghost{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);color:#fff}
.btn-outline{background:#fff;border:1px solid var(--line);color:var(--text)}
.btn-soft{background:var(--purple-soft);color:var(--purple3)}
.menu-btn{
  display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;
  align-items:center;justify-content:center;font-size:20px
}

.hero{
  position:relative;overflow:hidden;color:#fff;padding:92px 0 88px;
  background:
    radial-gradient(circle at 88% 16%,rgba(255,255,255,.16),transparent 23%),
    radial-gradient(circle at 72% 80%,rgba(255,255,255,.10),transparent 28%),
    linear-gradient(120deg,#5f52ee 0%,#743cf6 58%,#9143ff 100%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:62px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  font-size:14px;font-weight:800;margin-bottom:22px
}
.eyebrow-dot{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 0 5px rgba(255,255,255,.12)}
.hero h1,.page-hero h1{
  margin:0 0 20px;font-size:clamp(42px,5vw,68px);line-height:1.08;letter-spacing:-1.8px
}
.hero p,.page-hero p{margin:0;color:rgba(255,255,255,.84);font-size:19px;max-width:680px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:31px}
.hero-proof{display:flex;flex-wrap:wrap;gap:24px;margin-top:32px;color:rgba(255,255,255,.86);font-size:14px;font-weight:650}
.hero-proof span:before{content:"✓";margin-right:7px;color:#dcffe9;font-weight:900}

.mockup{
  position:relative;padding:18px;border-radius:26px;background:rgba(16,18,30,.96);
  border:1px solid rgba(255,255,255,.14);box-shadow:0 30px 70px rgba(23,10,74,.36);
  transform:perspective(1000px) rotateY(-5deg) rotateX(2deg)
}
.mockup-top{display:flex;align-items:center;justify-content:space-between;padding:4px 2px 14px;color:#fff}
.mockup-title{font-size:14px;font-weight:800}
.dots{display:flex;gap:6px}.dots i{width:8px;height:8px;border-radius:50%;background:#474a5a}
.dash{border-radius:18px;background:#171a27;border:1px solid #272b3c;padding:18px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.kpi{background:#202434;border:1px solid #2d3246;border-radius:14px;padding:13px}
.kpi small{color:#8f95aa;font-size:11px}.kpi strong{display:block;color:#fff;margin-top:4px;font-size:21px}
.kpi em{display:block;color:#5be0a4;font-style:normal;font-size:11px;margin-top:3px}
.chart{
  position:relative;height:210px;border-radius:14px;overflow:hidden;
  background:
    linear-gradient(to right,transparent 49px,rgba(255,255,255,.05) 50px),
    linear-gradient(to bottom,transparent 41px,rgba(255,255,255,.05) 42px),#121521;
  background-size:50px 100%,100% 42px
}
.chart svg{position:absolute;inset:0;width:100%;height:100%}
.floating-card{
  position:absolute;right:-28px;bottom:-24px;width:220px;background:#fff;color:var(--text);
  border-radius:18px;padding:16px;box-shadow:var(--shadow)
}
.floating-card b{display:block;font-size:13px}.floating-card strong{display:block;font-size:26px;margin:6px 0 3px}
.floating-card span{font-size:12px;color:var(--green);font-weight:800}

section{padding:92px 0}
.section-head{text-align:center;max-width:790px;margin:0 auto 46px}
.section-label{color:var(--purple);font-size:14px;font-weight:900;letter-spacing:.8px;text-transform:uppercase}
h2{margin:10px 0 14px;font-size:clamp(32px,4vw,48px);line-height:1.18;letter-spacing:-1px}
.section-head p{color:var(--muted);font-size:17px;margin:0}
h3{line-height:1.28}

.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.problem-card{
  text-align:left;padding:24px;background:#fff;border:1px solid var(--line);border-radius:19px;
  transition:.2s ease;min-height:216px;box-shadow:0 8px 22px rgba(31,31,65,.04)
}
.problem-card:hover{transform:translateY(-6px);border-color:#cfc5ff;box-shadow:0 18px 36px rgba(79,55,170,.12)}
.problem-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--purple-soft);
  color:var(--purple);font-size:22px;margin-bottom:18px;font-weight:900
}
.problem-card h3{margin:0 0 8px;font-size:19px}.problem-card p{margin:0;color:var(--muted);font-size:14px}
.problem-card .link{display:inline-block;margin-top:14px;color:var(--purple);font-weight:800;font-size:14px}

.solutions-section{background:#fff}
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.solution-card{
  border:1px solid var(--line);border-radius:22px;padding:26px;background:#fff;
  box-shadow:0 10px 26px rgba(31,31,65,.04);transition:.2s ease;display:flex;flex-direction:column
}
.solution-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.solution-badge{
  display:inline-flex;align-self:flex-start;padding:6px 10px;border-radius:999px;
  background:var(--purple-soft);color:#5b3deb;font-size:12px;font-weight:850
}
.solution-card h3{font-size:22px;margin:18px 0 10px}
.solution-card p{color:var(--muted);margin:0 0 18px}
.deliverables{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:9px;color:#414356;font-size:14px}
.deliverables li:before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}
.solution-card .card-link{margin-top:auto;color:var(--purple);font-weight:850}
.solution-card .card-link:hover{text-decoration:underline}

.showcase{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:55px;padding:36px;background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}
.showcase h3{font-size:34px;margin:10px 0 12px}
.showcase p{color:var(--muted)}
.showcase-list{display:grid;gap:14px;margin:24px 0}
.showcase-item{display:flex;gap:12px;align-items:flex-start}
.showcase-item i{
  width:30px;height:30px;flex:0 0 30px;border-radius:10px;background:var(--purple-soft);
  color:var(--purple);display:grid;place-items:center;font-style:normal;font-weight:900
}
.showcase-item b{display:block}.showcase-item span{font-size:14px;color:var(--muted)}

.report{
  min-height:420px;border-radius:22px;background:#12141d;padding:22px;color:#fff;
  box-shadow:0 24px 55px rgba(18,20,29,.25);position:relative;overflow:hidden
}
.report:after{
  content:"";position:absolute;width:230px;height:230px;border-radius:50%;
  background:rgba(108,76,255,.18);right:-80px;top:-80px;filter:blur(6px)
}
.report-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #2a2e3a;padding-bottom:14px;position:relative;z-index:1}
.report-header span{font-size:12px;color:#8d93a6}
.report-body{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;position:relative;z-index:1}
.report-card{background:#1b1e29;border:1px solid #292e3c;border-radius:15px;padding:16px}
.report-card small{color:#8f95a8}.report-card strong{display:block;margin-top:6px;font-size:24px}
.bars{grid-column:1/-1;background:#1b1e29;border:1px solid #292e3c;border-radius:15px;padding:16px;height:180px;display:flex;gap:12px;align-items:flex-end}
.bars span{flex:1;border-radius:8px 8px 3px 3px;background:linear-gradient(180deg,#9a6cff,#5f45d9);opacity:.9}

.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.metric{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fafaff}
.metric strong{font-size:34px;display:block;line-height:1.2}.metric span{color:var(--muted);font-size:14px}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{border:1px solid var(--line);border-radius:20px;padding:24px;background:#fff;transition:.2s ease}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#eef8f4;color:#168761;font-size:12px;font-weight:850}
.case-card h3{font-size:20px;margin:14px 0 9px}.case-card p{color:var(--muted);font-size:14px}
.case-result{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);color:#34364a;font-weight:750}

.ladder-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ladder-card{border-radius:22px;padding:28px;background:#fff;border:1px solid var(--line);min-height:325px;display:flex;flex-direction:column}
.ladder-card.featured{background:linear-gradient(150deg,#201a49,#4c2eb0);color:#fff;border-color:transparent;transform:translateY(-8px);box-shadow:0 24px 50px rgba(55,37,137,.22)}
.ladder-card h3{font-size:24px;margin:14px 0 7px}.ladder-card p{color:var(--muted)}
.ladder-card.featured p{color:#d0c9f5}
.ladder-card ul{list-style:none;padding:0;margin:16px 0 24px;display:grid;gap:10px}
.ladder-card li:before{content:"•";color:var(--purple);font-weight:900;margin-right:8px}
.ladder-card.featured li:before{color:#b7a5ff}
.ladder-card .btn{margin-top:auto}

.cta-section{padding:40px 0 100px}
.cta-box{
  padding:48px;border-radius:28px;background:linear-gradient(120deg,#5d48e8,#873fff);
  color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;
  box-shadow:0 26px 60px rgba(82,51,188,.24)
}
.cta-box h2{margin:0 0 10px;font-size:38px}.cta-box p{margin:0;color:rgba(255,255,255,.82)}

.page-hero{
  color:#fff;padding:82px 0 72px;
  background:
    radial-gradient(circle at 90% 20%,rgba(255,255,255,.16),transparent 22%),
    linear-gradient(120deg,#5b50df,#7b3df1 65%,#9348ff)
}
.breadcrumb{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:20px}
.breadcrumb a:hover{color:#fff}
.page-hero .hero-actions{margin-top:28px}

.filter-bar{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:32px}
.filter-btn{
  border:1px solid var(--line);background:#fff;padding:9px 15px;border-radius:999px;font-weight:750;color:#55576a
}
.filter-btn.active,.filter-btn:hover{background:var(--purple);border-color:var(--purple);color:#fff}

.product-hero{padding:76px 0;background:#fff}
.product-hero-grid{display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:54px}
.product-hero h1{font-size:clamp(40px,5vw,62px);line-height:1.1;margin:0 0 18px}
.product-hero p{font-size:18px;color:var(--muted)}
.product-meta{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px}
.product-meta span{background:var(--purple-soft);color:var(--purple3);padding:7px 11px;border-radius:999px;font-size:13px;font-weight:800}
.product-visual{
  min-height:400px;border-radius:28px;padding:26px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(145deg,#161827,#29204b);box-shadow:var(--shadow-lg)
}
.product-visual:before{
  content:"";position:absolute;width:260px;height:260px;border-radius:50%;
  right:-90px;top:-70px;background:rgba(121,78,255,.28)
}
.product-visual h3,.product-visual p,.product-visual .mini-grid{position:relative;z-index:1}
.product-visual h3{font-size:22px;margin:0 0 5px}.product-visual p{font-size:14px;color:#aeb3c7;margin:0 0 20px}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.mini-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:16px}
.mini-card small{color:#9ca2b8}.mini-card strong{display:block;font-size:25px;margin-top:5px}
.mini-wide{grid-column:1/-1;min-height:165px;display:flex;align-items:flex-end;gap:10px}
.mini-wide i{flex:1;border-radius:7px 7px 2px 2px;background:linear-gradient(#9c75ff,#6545dd);display:block}

.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.info-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 10px 28px rgba(31,31,65,.04)}
.info-card h3{font-size:25px;margin:0 0 12px}
.info-card p{color:var(--muted)}
.check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}
.check-list li{display:flex;gap:10px}
.check-list li:before{content:"✓";width:24px;height:24px;flex:0 0 24px;display:grid;place-items:center;border-radius:8px;background:#ecfbf5;color:var(--green);font-weight:900}

.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.process-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}
.process-no{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:var(--purple-soft);color:var(--purple);font-weight:900}
.process-card h3{margin:16px 0 8px;font-size:19px}.process-card p{margin:0;color:var(--muted);font-size:14px}

.output-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.output-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}
.output-card h3{margin:0 0 8px;font-size:20px}.output-card p{margin:0;color:var(--muted);font-size:14px}

.faq{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.faq summary{font-weight:800;cursor:pointer}.faq p{color:var(--muted);margin:12px 0 0}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.value-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px}
.value-card h3{margin:0 0 8px}.value-card p{margin:0;color:var(--muted)}

.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start}
.contact-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px}
.contact-panel h2{font-size:34px;margin:0 0 10px}
.contact-list{display:grid;gap:14px;margin-top:24px}
.contact-list div{padding:16px;border-radius:15px;background:#fafaff}
.contact-list strong{display:block}.contact-list span{color:var(--muted);font-size:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{display:grid;gap:7px}.form-field.full{grid-column:1/-1}
.form-field label{font-size:14px;font-weight:800}
.form-field input,.form-field select,.form-field textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 13px;color:var(--text);outline:none
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:#b8a9ff;box-shadow:0 0 0 4px rgba(108,76,255,.09)}
.form-field textarea{min-height:130px;resize:vertical}
.form-note{font-size:12px;color:var(--muted);margin-top:12px}

.modal{
  display:none;position:fixed;inset:0;z-index:200;background:rgba(12,14,23,.58);align-items:center;justify-content:center;padding:20px
}
.modal.show{display:flex}
.modal-card{max-width:460px;width:100%;background:#fff;border-radius:22px;padding:30px;box-shadow:var(--shadow-lg);text-align:center}
.modal-icon{width:58px;height:58px;border-radius:18px;background:#ecfbf5;color:var(--green);display:grid;place-items:center;font-size:30px;font-weight:900;margin:0 auto 16px}
.modal-card h3{font-size:25px;margin:0 0 8px}.modal-card p{color:var(--muted);margin:0 0 22px}

.site-footer{background:#11131d;color:#aeb2c2;padding:42px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,.8fr);gap:30px;padding-bottom:30px}
.footer-title{color:#fff;font-weight:850;margin-bottom:12px}
.footer-links{display:grid;gap:9px;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #292c38;padding-top:22px;font-size:13px}
.footer-brand p{max-width:360px;font-size:14px}

.fade-up{opacity:0;transform:translateY(18px);transition:.55s ease}
.fade-up.visible{opacity:1;transform:none}

@media (max-width:980px){
  .hero-grid,.showcase,.product-hero-grid,.contact-grid,.about-grid{grid-template-columns:1fr}
  .mockup{transform:none}
  .problem-grid{grid-template-columns:repeat(2,1fr)}
  .solution-grid,.case-grid,.ladder-grid,.output-grid{grid-template-columns:1fr 1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links,.nav-actions .nav-cta{display:none}
  .menu-btn{display:flex}
  .nav-links.open{
    display:flex;position:fixed;left:20px;right:20px;top:82px;flex-direction:column;align-items:stretch;
    background:#fff;padding:18px;border-radius:18px;box-shadow:var(--shadow-lg);gap:4px
  }
  .nav-links.open a{padding:11px 10px}
  .nav-links a.active:after{display:none}
}
@media (max-width:680px){
  .container{width:min(var(--max),calc(100% - 24px))}
  .hero,.page-hero{padding:66px 0 62px}
  .hero h1,.page-hero h1{font-size:42px}
  .hero p,.page-hero p{font-size:17px}
  section{padding:70px 0}
  .problem-grid,.solution-grid,.case-grid,.ladder-grid,.metrics,.process-grid,.output-grid,.split,.footer-grid,.form-grid{grid-template-columns:1fr}
  .form-field.full{grid-column:auto}
  .showcase{padding:22px}
  .floating-card{position:static;width:auto;margin-top:14px}
  .cta-box{padding:32px 24px;flex-direction:column;align-items:flex-start}
  .cta-box h2{font-size:31px}
  .footer-bottom{flex-direction:column}
  .mini-grid{grid-template-columns:1fr}
  .mini-wide{grid-column:auto}
}