:root{--bg:#050816;--bg2:#0c1222;--bg3:#131b2e;--amber:#f59e0b;--amber2:#fbbf24;
--text:#f1f5f9;--text2:#94a3b8;--text3:#64748b;--border:rgba(148,163,184,.16)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter','Noto Sans SC',system-ui,-apple-system,sans-serif;background:var(--bg);
color:var(--text);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
/* nav */
#nav{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(5,8,22,.86);
backdrop-filter:blur(18px);border-bottom:1px solid rgba(148,163,184,.1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;
max-width:1200px;margin:0 auto;padding:0 24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:.3px}
.logo-mark{flex-shrink:0;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
background:linear-gradient(135deg,#f59e0b,#f97316);color:#1a1206;font-weight:900;font-size:17px;line-height:1}
.logo-mark.sm{width:22px;height:22px;border-radius:6px;font-size:12px}
.nav-links{display:flex;align-items:center;gap:26px;font-size:13.5px;color:var(--text2)}
.nav-links a{transition:.2s;white-space:nowrap}
.nav-links a:hover{color:var(--text)}
.nav-links a.on{color:var(--amber2);font-weight:700}
.nav-cta{background:linear-gradient(135deg,#f59e0b,#f97316);color:#1a1206;border:0;
padding:9px 18px;border-radius:9px;font-weight:800;font-size:13px;cursor:pointer;font-family:inherit}
.hamburger{display:none;width:38px;height:38px;background:none;border:0;cursor:pointer;position:relative}
.hamburger span,.hamburger span:before,.hamburger span:after{content:'';position:absolute;left:9px;
width:20px;height:2px;background:var(--text2);border-radius:2px}
.hamburger span{top:18px}.hamburger span:before{top:-6px}.hamburger span:after{top:6px}
.mmenu{display:none;position:fixed;top:68px;left:0;right:0;z-index:89;background:var(--bg2);
border-bottom:1px solid var(--border);padding:10px 24px 18px;flex-direction:column;gap:2px}
.mmenu.open{display:flex}
.mmenu a{padding:11px 0;font-size:14.5px;color:var(--text2);border-bottom:1px solid rgba(148,163,184,.07)}
.mmenu .mm-cta{color:var(--amber2);font-weight:800;border:0;margin-top:8px;text-align:center}
/* hero */
.phero{padding:132px 0 44px;position:relative;overflow:hidden;
background:radial-gradient(120% 80% at 50% 0%,rgba(245,158,11,.1),transparent 62%)}
.phero .kicker{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:2px;
color:var(--amber2);margin-bottom:16px}
.phero h1{font-size:clamp(28px,4.4vw,44px);line-height:1.28;font-weight:900;letter-spacing:-.4px}
.phero h1 em{white-space:nowrap;font-style:normal;background:linear-gradient(135deg,#fbbf24,#f97316);
-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.phero p{margin-top:16px;font-size:15.5px;color:var(--text2);max-width:660px;line-height:1.85}
/* section */
section.blk{padding:56px 0}
section.blk+section.blk{padding-top:8px}
.blk-head{margin-bottom:26px}
.blk-head h2{font-size:clamp(21px,2.8vw,27px);font-weight:850;letter-spacing:-.2px}
.blk-head p{color:var(--text3);font-size:13.8px;margin-top:8px;max-width:640px;line-height:1.8}
/* voice rows */
.vgroup{margin-bottom:34px}
.vgroup h3{font-size:13px;font-weight:800;letter-spacing:1.2px;color:var(--amber2);
margin-bottom:12px;display:flex;align-items:center;gap:10px}
.vgroup h3:after{content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(245,158,11,.35),transparent)}
.vrow{display:grid;grid-template-columns:150px 1fr 250px;gap:16px;align-items:center;
padding:15px 18px;border:1px solid var(--border);border-radius:13px;margin-bottom:9px;
background:rgba(255,255,255,.022);transition:.2s}
.vrow:hover{border-color:rgba(245,158,11,.34);background:rgba(255,255,255,.04)}
.vrow.on{border-color:rgba(245,158,11,.6);background:rgba(245,158,11,.055)}
.vname{font-weight:800;font-size:14.5px}
.vname small{display:block;font-weight:600;font-size:11.5px;color:var(--text3);margin-top:3px}
.vdesc{font-size:13px;color:var(--text2);line-height:1.65}
.vplay{display:flex;align-items:center;gap:10px}
.vbtn{flex-shrink:0;width:36px;height:36px;border-radius:50%;cursor:pointer;display:grid;place-items:center;
font-size:11.5px;font-weight:900;color:var(--amber2);background:rgba(245,158,11,.13);
border:1px solid rgba(245,158,11,.4);transition:.2s;padding:0;font-family:inherit}
.vbtn:hover{background:rgba(245,158,11,.26)}
.vrow.on .vbtn{background:linear-gradient(135deg,#f59e0b,#f97316);color:#1a1206;border-color:transparent}
.vbar{flex:1;height:4px;border-radius:999px;background:rgba(148,163,184,.22);cursor:pointer;position:relative}
.vbar i{position:absolute;inset:0 auto 0 0;width:0;border-radius:999px;
background:linear-gradient(90deg,#f59e0b,#f97316);transition:width .1s linear}
.vtime{font-size:11.5px;color:var(--text3);font-variant-numeric:tabular-nums;min-width:58px;text-align:right}
/* note / cta */
.note{margin-top:22px;padding:14px 18px;font-size:13px;color:var(--text3);line-height:1.85;
background:rgba(245,158,11,.04);border-left:2px solid rgba(245,158,11,.42);border-radius:0 10px 10px 0}
.note strong{color:var(--text2)}
.cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;background:linear-gradient(135deg,#f59e0b,#f97316);color:#1a1206;
padding:13px 26px;border-radius:10px;font-weight:850;font-size:14px;border:0;cursor:pointer;font-family:inherit}
.btn.ghost{background:transparent;border:1px solid rgba(245,158,11,.45);color:var(--amber2)}
.cta span{font-size:13px;color:var(--text3);max-width:460px;line-height:1.7}
/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:15px}
.card{padding:22px;border:1px solid var(--border);border-radius:15px;background:rgba(255,255,255,.025)}
.card h4{font-size:15.5px;font-weight:800;margin-bottom:9px}
.card p{font-size:13.4px;color:var(--text2);line-height:1.8}
.card ul{margin-top:12px;padding-left:17px;font-size:13.2px;color:var(--text2);line-height:1.95}
/* table */
.tw{overflow-x:auto;border:1px solid var(--border);border-radius:14px;margin-top:8px}
table{width:100%;border-collapse:collapse;min-width:560px;font-size:13.5px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(148,163,184,.1)}
th{font-size:12px;letter-spacing:.6px;color:var(--amber2);font-weight:800;background:rgba(245,158,11,.05)}
td{color:var(--text2)}
tr:last-child td{border-bottom:0}
td b{color:var(--text)}
/* about */
.tl{border-left:2px solid rgba(245,158,11,.28);padding-left:22px;margin-top:8px}
.tl-i{position:relative;padding-bottom:24px}
.tl-i:before{content:'';position:absolute;left:-29px;top:7px;width:9px;height:9px;border-radius:50%;
background:var(--amber);box-shadow:0 0 0 4px rgba(245,158,11,.14)}
.tl-i h4{font-size:14.5px;font-weight:800;margin-bottom:5px}
.tl-i p{font-size:13.3px;color:var(--text2);line-height:1.75}
/* footer */
footer{border-top:1px solid rgba(148,163,184,.1);margin-top:64px;padding:44px 0 26px;background:var(--bg2)}
.f-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:32px}
.f-brand p{font-size:12.8px;color:var(--text3);line-height:1.85;margin-top:12px;max-width:300px}
.f-col h4{font-size:12px;letter-spacing:1px;color:var(--text2);margin-bottom:12px;font-weight:800}
.f-col a{display:block;font-size:12.8px;color:var(--text3);padding:4.5px 0;transition:.2s}
.f-col a:hover{color:var(--amber2)}
.f-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
margin-top:34px;padding-top:18px;border-top:1px solid rgba(148,163,184,.08);
font-size:12px;color:var(--text3)}
/* wx modal */
.wx-modal{position:fixed;inset:0;z-index:200;background:rgba(2,4,12,.78);backdrop-filter:blur(6px);
display:none;place-items:center;padding:20px}
.wx-modal.open{display:grid}
.wx-card{background:var(--bg3);border:1px solid rgba(245,158,11,.3);border-radius:18px;
padding:30px 26px;max-width:340px;width:100%;text-align:center;position:relative}
.wx-close{position:absolute;top:10px;right:14px;background:none;border:0;color:var(--text3);
font-size:22px;cursor:pointer;line-height:1}
.wx-card h3{font-size:18px;margin-bottom:8px}
.wx-card p{font-size:13px;color:var(--text2);line-height:1.75}
.wx-qr{margin:18px auto;width:170px;height:170px;border:1px dashed rgba(245,158,11,.4);
border-radius:12px;display:grid;place-items:center;color:var(--text3);font-size:12.5px;background:rgba(255,255,255,.03)}
.wx-tel{display:inline-block;font-size:13.5px;color:var(--amber2);font-weight:800}
@media(max-width:900px){
  .nav-links{display:none}.hamburger{display:block}.nav-cta{display:none}
  .f-grid{grid-template-columns:1fr 1fr;gap:24px}
  .vrow{grid-template-columns:1fr;gap:11px}
  .vplay{width:100%}
}
@media(max-width:600px){
  .phero{padding:104px 0 30px}
  .f-grid{grid-template-columns:1fr;gap:22px}
  .container{padding:0 18px}
}
@media(max-width:360px){
  .phero h1{font-size:24px}
}