@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

:root{
  --violet:#7c5cd6;--violet-d:#5f3fc0;--violet-l:#a98ee8;--violet-tint:#f0ebfb;--violet-tint2:#f7f4fc;
  --ink:#241b33;--ink2:#473a5c;--gray:#7d7290;--gray-l:#9b8fb0;
  --line:#ece6f7;--bg:#fff;--up:#2fae6b;
  --shadow:0 22px 60px -26px rgba(92,52,176,.32);--shadow-sm:0 10px 28px -16px rgba(92,52,176,.22);
  --radius:16px;--maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.v{color:var(--violet)}.center{text-align:center}
small{font-weight:500}
.sec-title small,.sec-title2 small{display:block;font-size:14px;color:var(--gray);font-weight:500;margin-top:8px}

/* gradient page background */
body{background:linear-gradient(180deg,#efe9fb 0%,#f4f0fc 280px,#fff 620px)}

/* header */
.hdr{position:sticky;top:0;z-index:60;background:rgba(247,244,252,.86);backdrop-filter:blur(12px);transition:box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.hdr.scrolled{box-shadow:0 6px 22px -16px rgba(60,30,120,.2);border-bottom-color:var(--line);background:rgba(255,255,255,.9)}
.hdr-inner{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{width:34px;height:34px}
.brand-tt b{font-size:16px;font-weight:800;display:block;line-height:1.1}
.brand-tt em{font-size:9px;color:var(--gray);font-style:normal;letter-spacing:.5px}
.hdr-search{margin-left:auto;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:7px 16px;width:230px;font-size:13px;color:var(--gray)}
.hdr-search input{border:none;outline:none;background:none;font-family:inherit;font-size:13px;flex:1;min-width:0}
.hdr-actions{display:flex;align-items:center;gap:14px}
.ha-ghost{font-size:14px;font-weight:600;color:var(--ink2);border:1px solid var(--line);padding:7px 16px;border-radius:9px}
.ha-text{font-size:14px;font-weight:600;color:var(--ink2)}
.ha-primary{font-size:14px;font-weight:700;color:#fff;background:linear-gradient(135deg,#8d6ce0,#5f3fc0);padding:8px 18px;border-radius:9px}
.ha-ghost:hover,.ha-text:hover{color:var(--violet)}.ha-primary:hover{filter:brightness(1.05)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;cursor:pointer;border:none;transition:transform .15s,box-shadow .25s,background .25s}
.btn-primary{background:linear-gradient(135deg,#8d6ce0,#5f3fc0);color:#fff;padding:13px 34px;border-radius:11px;font-size:16px;box-shadow:0 12px 26px -12px rgba(92,52,176,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -12px rgba(92,52,176,.7)}
.btn-ghost{background:#fff;color:var(--violet-d);padding:13px 34px;border-radius:11px;font-size:16px;border:1.5px solid var(--violet-l)}
.btn-ghost:hover{background:var(--violet-tint);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--violet-d);padding:14px 38px;border-radius:11px;font-size:16px;font-weight:700}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 32px -12px rgba(0,0,0,.2)}
.btn.lg{padding:15px 40px}

/* hero */
.hero{position:relative;overflow:hidden;padding:40px 0 60px}
.hero-blob{position:absolute;border-radius:50%;z-index:0;filter:blur(10px)}
.hero-blob.b1{width:320px;height:320px;background:#d9ccf3;opacity:.4;top:-80px;left:-100px}
.hero-blob.b2{width:280px;height:280px;background:#c3b2ee;opacity:.35;bottom:-100px;right:8%}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.05fr;gap:30px;align-items:center}
.hero-title{font-size:48px;font-weight:900;letter-spacing:1px;line-height:1.18}
.hero-desc{margin-top:20px;font-size:15.5px;color:var(--ink2);line-height:1.9;max-width:420px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-tags span{font-size:13px;color:var(--violet-d);background:rgba(255,255,255,.7);border:1px solid #ddd0f3;padding:6px 14px;border-radius:20px;font-weight:600}
.hero-actions{display:flex;gap:16px;margin-top:32px}
.hero-vis img{width:100%}

/* page bg white */
.page{background:#fff}

/* sections */
.section{padding:58px 0}
.section-tint{background:linear-gradient(180deg,var(--violet-tint2),#fff)}
.sec-title{text-align:center;font-size:27px;font-weight:800;margin-bottom:32px;color:var(--violet-d)}
.sec-title2{font-size:22px;font-weight:800;margin-bottom:22px;color:var(--violet-d)}

/* tabs */
.tabs{display:flex;justify-content:center;gap:10px;background:var(--violet-tint);border-radius:14px;padding:6px;max-width:560px;margin:0 auto 28px}
.tab{flex:1;border:none;background:none;font-family:inherit;font-size:14px;font-weight:600;color:var(--gray);padding:10px 8px;border-radius:10px;cursor:pointer;transition:all .2s;white-space:nowrap}
.tab.on{background:#fff;color:var(--violet-d);box-shadow:var(--shadow-sm)}
.tab-panel{background:linear-gradient(135deg,#f3eefc,#faf8fe);border:1px solid var(--line);border-radius:18px;padding:34px;min-height:200px}
.tp-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:34px;align-items:center}
.tp-vis{height:200px;border-radius:14px;background:linear-gradient(135deg,#e4d8f7,#cdb9ef);display:grid;place-items:center;font-size:72px}
.tp-body h3{font-size:21px;font-weight:800;margin-bottom:16px}
.tp-body ul{list-style:none}
.tp-body li{font-size:14.5px;color:var(--ink2);padding:7px 0 7px 24px;position:relative}
.tp-body li::before{content:"◆";position:absolute;left:0;color:var(--violet);font-size:11px;top:9px}

/* abilities */
.ab-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ab{display:flex;gap:13px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;transition:transform .25s,box-shadow .25s,border-color .25s}
.ab:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--violet-l)}
.ab-ic{width:44px;height:44px;border-radius:12px;background:var(--violet-tint);display:grid;place-items:center;font-size:21px;flex-shrink:0}
.ab h3{font-size:15.5px;font-weight:700;margin-bottom:6px}
.ab p{font-size:11.5px;color:var(--gray);line-height:1.7}

/* analytics */
.an-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;align-items:center}
.an-board{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow-sm)}
.an-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.ak{background:linear-gradient(135deg,#f3eefc,#fbf9fe);border:1px solid var(--line);border-radius:11px;padding:11px}
.ak em{font-size:10px;color:var(--gray);font-style:normal}
.ak b{display:block;font-size:17px;font-weight:800;margin:3px 0}
.ak i{font-size:9px;font-style:normal}
.ak i.up{color:var(--up)}
.an-cols{display:grid;grid-template-columns:1.3fr 1fr;gap:12px}
.an-card{background:var(--violet-tint2);border:1px solid var(--line);border-radius:12px;padding:13px}
.an-h{font-size:12.5px;font-weight:700;margin-bottom:10px}
.an-trend{width:100%;height:128px}
.an-donut-row{display:flex;align-items:center;gap:10px}
.legend-mini{list-style:none;font-size:11px;color:var(--ink2);display:flex;flex-direction:column;gap:5px}
.legend-mini li{display:flex;align-items:center;gap:6px}
.legend-mini i{width:8px;height:8px;border-radius:2px;display:inline-block}
.legend-mini b{margin-left:auto;padding-left:8px}
.an-feats{list-style:none;display:flex;flex-direction:column;gap:14px}
.an-feats li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px 18px;transition:transform .2s,box-shadow .2s}
.an-feats li:hover{transform:translateX(4px);box-shadow:var(--shadow-sm)}
.af-ic{width:42px;height:42px;border-radius:11px;background:var(--violet-tint);display:grid;place-items:center;font-size:20px;flex-shrink:0}
.an-feats b{font-size:15px;display:block;margin-bottom:3px}
.an-feats p{font-size:12.5px;color:var(--gray)}

/* growth */
.grow-row{display:flex;align-items:stretch;gap:6px}
.grow{flex:1;text-align:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 12px;transition:transform .25s,box-shadow .25s,border-color .25s}
.grow:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--violet-l)}
.grow-ic{width:56px;height:56px;border-radius:50%;background:var(--violet-tint);display:grid;place-items:center;font-size:26px;margin:0 auto 14px}
.grow h3{font-size:15.5px;font-weight:700;margin-bottom:8px}
.grow p{font-size:11.5px;color:var(--gray);line-height:1.8}
.grow-arr{align-self:center;color:var(--violet-l);font-size:16px;font-style:normal;flex-shrink:0}

/* cases + resources */
.case-res{display:grid;grid-template-columns:1.15fr 1fr;gap:36px}
.cases,.res{}
.case-logos{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:24px}
.cl{display:flex;flex-direction:column;align-items:center;gap:7px;flex:1;min-width:80px}
.cl img{width:48px;height:48px}
.cl span{font-size:12px;color:var(--ink2);font-weight:600}
.case-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;text-align:center}
.case-stats b{font-size:30px;font-weight:900;display:block}
.case-stats em{font-size:11.5px;color:var(--gray);font-style:normal}
.res-cards{display:flex;flex-direction:column;gap:14px}
.res-c{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;transition:transform .2s,box-shadow .2s,border-color .2s}
.res-c:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:var(--violet-l)}
.res-ic{font-size:22px}
.res-c h3{font-size:16px;font-weight:700;margin:6px 0 6px;display:inline-block;margin-left:8px}
.res-c p{font-size:12.5px;color:var(--gray);line-height:1.7}
.more{color:var(--violet);font-size:12.5px;font-weight:600;display:inline-block;margin-top:10px}

/* cta */
.cta{background:linear-gradient(135deg,#7c5cd6,#5535b0);padding:56px 0;text-align:center;color:#fff}
.cta h2{font-size:28px;font-weight:800}
.cta p{margin:14px 0 26px;font-size:16px;opacity:.92}

/* footer */
.ftr{background:#221a35;color:#9b8fb0;padding:22px 0;text-align:center;font-size:13px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}

@media(max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:24px}.hero-title{font-size:38px}.hero-vis{max-width:520px;margin:0 auto}
  .ab-grid{grid-template-columns:1fr 1fr}
  .an-grid{grid-template-columns:1fr}.an-cols{grid-template-columns:1fr}
  .grow-row{flex-direction:column}.grow-arr{transform:rotate(90deg)}
  .case-res{grid-template-columns:1fr}.hdr-search{display:none}
  .tp-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .container{padding:0 18px}.hero-title{font-size:30px}
  .ab-grid{grid-template-columns:1fr}.an-kpis{grid-template-columns:1fr 1fr}
  .case-stats{grid-template-columns:1fr 1fr}.tabs{flex-wrap:wrap}.tab{flex:1 1 40%}
  .hdr-actions .ha-ghost{display:none}
}