:root{
  --bg:#111529;
  --bg2:#181b33;
  --glass:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.13);
  --text:#f4f5ff;
  --muted:#a3a8c7;
  --violet:#8e74ff;
  --cyan:#64dcff;
  --pink:#f08bc5;
  --lime:#bff47a;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at 20% 0%,rgba(142,116,255,.16),transparent 35%),
    linear-gradient(180deg,#0f1326,#15172b 50%,#101322);
  color:var(--text);
  font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
button{font:inherit}
.aurora{
  position:fixed;z-index:-1;border-radius:50%;filter:blur(80px);opacity:.25;pointer-events:none
}
.aurora-a{width:420px;height:420px;background:#8e74ff;left:-120px;top:8%}
.aurora-b{width:390px;height:390px;background:#64dcff;right:-90px;top:35%}
.aurora-c{width:350px;height:350px;background:#f08bc5;left:35%;bottom:-160px}
.header{
  height:76px;padding:0 4vw;display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:50;
  background:rgba(14,18,35,.62);backdrop-filter:blur(24px);
  border-bottom:1px solid var(--line)
}
.brand{display:flex;align-items:center;gap:11px}
.brand-orb{
  width:44px;height:44px;border-radius:16px;
  background:linear-gradient(135deg,var(--violet),var(--cyan));
  display:grid;place-items:center;font-weight:900;font-size:12px;
  box-shadow:0 10px 30px rgba(100,220,255,.18)
}
.brand-copy strong{display:block;font-size:15px}.brand-copy small{display:block;font-size:7px;letter-spacing:1.8px;color:#8188ae;margin-top:3px}
.nav{display:flex;gap:27px;font-size:11px;color:#b8bdd7}.nav a:hover{color:#fff}
.menu-btn{display:none;border:0;background:none}
.menu-btn i{display:block;width:23px;height:2px;background:#fff;margin:6px}
.hero{
  min-height:calc(100vh - 76px);
  padding:7vh 5vw 0;
  display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr auto;
  gap:60px;align-items:center
}
.eyebrow,.section-tag{font-size:9px;letter-spacing:2.4px;color:#8e95b8;font-weight:700}
.hero h1{font-size:clamp(55px,6.5vw,100px);line-height:1.02;letter-spacing:-4px;margin:18px 0 28px}
.hero h1 span{background:linear-gradient(90deg,var(--cyan),#c5b7ff,var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-content>p{max-width:650px;font-size:14px;line-height:1.95;color:#9ba1bf}
.hero-actions{display:flex;gap:12px;margin-top:32px}
.btn-primary,.btn-ghost{padding:13px 18px;border-radius:14px;font-size:12px}
.btn-primary{background:linear-gradient(90deg,var(--violet),#6c8fff);box-shadow:0 18px 40px rgba(102,119,255,.22)}
.btn-ghost{border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(15px)}
.hero-glass{position:relative;min-height:560px}
.glass-window{
  position:absolute;inset:40px 30px 30px 25px;
  border:1px solid rgba(255,255,255,.17);
  background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.04));
  backdrop-filter:blur(24px);border-radius:32px;
  box-shadow:0 40px 90px rgba(0,0,0,.28)
}
.window-top{height:54px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.window-dots{display:flex;gap:7px}.window-dots i{width:8px;height:8px;border-radius:50%;background:#7a7f9e}.window-dots i:nth-child(1){background:#ff8b94}.window-dots i:nth-child(2){background:#ffd06a}.window-dots i:nth-child(3){background:#7fe29e}
.window-top small{font-size:8px;letter-spacing:2px;color:#7980a6}
.window-main{padding:28px}
.window-title small{display:block;font-size:8px;color:#7e85a9}.window-title strong{font-size:28px}
.window-orbit{height:280px;position:relative;margin-top:20px}
.center-orb{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:110px;height:110px;border-radius:50%;background:linear-gradient(135deg,var(--violet),var(--cyan));display:grid;place-items:center;font-size:28px;font-weight:900;box-shadow:0 0 50px rgba(100,220,255,.24)}
.window-orbit:before,.window-orbit:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.window-orbit:before{width:250px;height:250px}.window-orbit:after{width:185px;height:185px}
.orbital{position:absolute;width:56px;height:56px;border-radius:18px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.13);display:grid;place-items:center;font-size:8px;letter-spacing:1px}.o1{left:13%;top:18%}.o2{right:10%;top:23%}.o3{left:18%;bottom:13%}.o4{right:16%;bottom:10%}
.window-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px}.window-meta>div{padding:12px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04)}.window-meta small{display:block;font-size:7px;color:#7f86a8}.window-meta strong{display:block;margin-top:5px;font-size:10px}
.floating-pill{position:absolute;padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.14);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.18);font-size:10px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.pill-a{left:-8px;top:18%}.pill-b{right:-5px;top:49%}.pill-c{left:2%;bottom:8%}
.hero-record{grid-column:1/-1;display:grid;grid-template-columns:1.5fr 1fr 1fr;border-top:1px solid var(--line)}.hero-record span{padding:13px 0;font-size:9px;color:#8087aa}
.about{padding:110px 5vw;display:grid;grid-template-columns:.9fr 1.1fr;gap:30px}
.about-glass{padding:42px;border-radius:30px;background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.04));border:1px solid var(--line);backdrop-filter:blur(22px)}
.about-glass h2,.section-head h2,.rhythm-copy h2,.contact-card h2{font-size:42px;line-height:1.2;letter-spacing:-1.8px;margin:13px 0}.about-glass p{color:#a0a6c2;font-size:13px;line-height:1.9}
.about-cards{display:grid;gap:14px}.about-cards article{padding:28px;border-radius:24px;background:rgba(255,255,255,.06);border:1px solid var(--line);backdrop-filter:blur(16px)}.about-cards small{font-size:9px;color:var(--cyan)}.about-cards h3{font-size:20px;margin:11px 0 6px}.about-cards p{font-size:11px;color:#9299b9}
.capability{padding:110px 5vw}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:40px}.section-head p{font-size:11px;color:#888fac}
.accordion{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-item>button{width:100%;padding:20px 0;border:0;background:none;color:#fff;display:grid;grid-template-columns:80px 1fr 40px;align-items:center;text-align:left;cursor:pointer}
.acc-no{font-size:9px;color:#737a9b}.acc-item button strong{font-size:26px}.acc-item button i{font-style:normal;font-size:22px;color:#8990b1;transition:.2s}
.acc-content{max-height:0;overflow:hidden;display:grid;grid-template-columns:1fr .8fr;gap:40px;transition:max-height .35s ease;padding:0 80px}
.acc-content h3{font-size:20px;margin:0 0 8px}.acc-content p{font-size:12px;line-height:1.8;color:#969dbb}.chips{display:flex;gap:7px;flex-wrap:wrap;align-content:start}.chips span{font-size:9px;padding:7px 10px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.acc-item.open .acc-content{max-height:260px;padding-top:6px;padding-bottom:28px}.acc-item.open button i{transform:rotate(45deg);color:var(--cyan)}
.rhythm{padding:110px 5vw;display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
.rhythm-copy p{font-size:12px;color:#9299b8}
.rhythm-wheel{width:min(520px,80vw);aspect-ratio:1;position:relative;margin:auto;border-radius:50%;border:1px solid rgba(255,255,255,.12);background:radial-gradient(circle,rgba(142,116,255,.12),transparent 55%)}
.rhythm-wheel:before{content:"";position:absolute;inset:16%;border:1px solid rgba(255,255,255,.1);border-radius:50%}
.wheel-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(16px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px}.wheel-center small{font-size:7px;color:#7d84a5}.wheel-center strong{font-size:28px;margin:6px 0}.wheel-center span{font-size:9px;color:#9ca2bf}
.wheel-item{--r:44%;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(var(--a)) translateY(calc(-1 * var(--r))) rotate(calc(-1 * var(--a)));width:66px;height:66px;border-radius:22px;border:1px solid rgba(255,255,255,.16);background:#1a1e37;color:#fff;cursor:pointer}.wheel-item.active{background:linear-gradient(135deg,var(--violet),var(--cyan));box-shadow:0 0 28px rgba(100,220,255,.23)}
.philosophy{margin:20px 5vw 110px;display:grid;grid-template-columns:1fr 180px 1fr;gap:16px;align-items:center}
.mirror{min-height:300px;padding:34px;border-radius:28px;border:1px solid var(--line);backdrop-filter:blur(18px);display:flex;flex-direction:column;justify-content:flex-end}.mirror-left{background:rgba(240,139,197,.08)}.mirror-right{background:rgba(100,220,255,.08)}.mirror span{font-size:8px;letter-spacing:2px;color:#8087a7}.mirror strong{font-size:58px;margin:10px 0}.mirror p{font-size:10px;color:#8e95b3}.mirror-center{text-align:center}.mirror-center>span{font-size:8px;letter-spacing:2px;color:#747c9b}.mirror-arrow{font-size:54px;margin-top:18px;color:var(--lime)}
.contact{padding:0 5vw 110px}.contact-card{padding:42px;border-radius:32px;background:linear-gradient(135deg,rgba(142,116,255,.16),rgba(100,220,255,.07));border:1px solid var(--line);backdrop-filter:blur(24px)}.contact-card>p{font-size:12px;color:#9ca2bf}.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:32px}.contact-grid>div{padding:18px;border-radius:17px;background:rgba(255,255,255,.06);border:1px solid var(--line)}.contact-grid small{display:block;font-size:7px;color:#7e85a7}.contact-grid strong{display:block;margin-top:6px;font-size:10px}
.footer{padding:36px 5vw 22px;background:rgba(7,9,20,.8);border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:24px}.footer>div:first-child strong{display:block}.footer>div:first-child span{font-size:9px;color:#737b9e}.footer-record{display:flex;justify-content:flex-end;gap:14px;font-size:9px;color:#727a9c}.footer-record a{color:var(--cyan)}.footer>small{grid-column:1/-1;border-top:1px solid var(--line);padding-top:15px;color:#5f678a}
.back-top{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.08);color:#fff;backdrop-filter:blur(16px);cursor:pointer;opacity:0;pointer-events:none;transition:.2s}.back-top.show{opacity:1;pointer-events:auto}
@media(max-width:980px){.hero{grid-template-columns:1fr}.hero-glass{min-height:520px}.about,.rhythm{grid-template-columns:1fr}.philosophy{grid-template-columns:1fr}.mirror-center{padding:20px}.contact-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.header{height:70px;padding:0 16px}.nav{position:absolute;top:70px;left:14px;right:14px;display:none;flex-direction:column;background:rgba(17,21,41,.96);border:1px solid var(--line);padding:18px;border-radius:20px}.nav.open{display:flex}.menu-btn{display:block}.hero{padding:55px 20px 0}.hero h1{font-size:48px;letter-spacing:-2px}.hero-record{grid-template-columns:1fr}.about,.capability,.rhythm,.contact{padding-left:20px;padding-right:20px}.section-head{flex-direction:column;align-items:flex-start}.acc-content{grid-template-columns:1fr;padding-left:0;padding-right:0}.acc-item.open .acc-content{max-height:330px}.contact-grid{grid-template-columns:1fr}.footer{grid-template-columns:1fr}.footer-record{justify-content:flex-start}.footer>small{grid-column:1}}