:root{--bg:#050508;--surface:#101117;--surface2:#16161d;--gold:#FFE29F;--gold-dark:#FFAE34;--accent:#A855F7;--pink:#D946EF;--text:#F3E8FF;--muted:#A78BFA;--border:rgba(255,255,255,.08)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.font-display{font-family:Playfair Display,Georgia,Songti SC,SimSun,serif}a{color:inherit;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:0 24px}.topnav{position:-webkit-sticky;position:sticky;top:0;z-index:100;justify-content:space-between;padding:14px 24px;background:rgba(5,5,8,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.topnav,.topnav .left{display:flex;align-items:center}.topnav .left{gap:26px;min-width:0}.topnav .brand{font-family:Playfair Display,Georgia,Songti SC,serif;font-size:19px;color:#fff;white-space:nowrap}.topnav .brand span{color:var(--gold)}.topnav .nav{position:absolute;left:50%;transform:translateX(-50%);display:flex;gap:20px;flex-wrap:wrap;justify-content:center}@media (max-width:1140px){.topnav{flex-wrap:wrap;gap:8px;padding:12px 16px}.topnav .left{flex-wrap:wrap;width:100%}.topnav .nav{position:static;transform:none;width:100%;justify-content:center}.topnav .right{width:100%;justify-content:flex-end}.topnav .user{display:none}}.topnav .nav a{font-size:14px;color:var(--muted);transition:.2s;padding:4px 2px;white-space:nowrap}.topnav .nav a:hover{color:#fff}.topnav .nav a.active{color:var(--gold);font-weight:600}.topnav .right{display:flex;align-items:center;gap:16px}.topnav .credits{display:flex;align-items:center;gap:8px}.topnav .chip{background:rgba(255,226,159,.1);border:1px solid rgba(255,226,159,.3);font-size:12px;padding:5px 12px;border-radius:999px}.topnav .buy,.topnav .chip{color:var(--gold);white-space:nowrap}.topnav .buy{background:rgba(255,226,159,.2);border:1px solid rgba(255,226,159,.4);font-size:11px;font-weight:700;padding:5px 10px;border-radius:999px;transition:.2s}.topnav .buy:hover{background:rgba(255,226,159,.35)}.topnav .logout,.topnav .user{font-size:13px;color:var(--muted)}.topnav .logout{background:none;border:none;cursor:pointer;font-family:inherit;transition:.2s}.topnav .logout:hover{color:#fff}.topnav .btn-ghost{border:1px solid rgba(255,255,255,.25);color:#fff;padding:7px 16px;border-radius:999px;font-size:13px;transition:.2s}.topnav .btn-ghost:hover{background:var(--surface2)}.topnav .btn-gold{background:var(--gold);color:#000;font-weight:600;padding:7px 16px;border-radius:999px;font-size:13px;transition:.2s}.topnav .btn-gold:hover{background:var(--gold-dark)}@media (max-width:900px){.topnav{flex-wrap:wrap;gap:10px}.topnav .right{width:100%;justify-content:flex-end}.topnav .user{display:none}}.auth-gate-box{display:flex;align-items:center;justify-content:center;min-height:70vh;padding:60px 20px;text-align:center}.auth-gate-box .icon{font-size:44px;margin-bottom:12px}.auth-gate-box p.t{font-size:18px;font-weight:600;margin-bottom:6px;color:var(--text)}.auth-gate-box p.s{font-size:13px;color:var(--muted);margin-bottom:20px}.auth-gate-box a{display:inline-block;background:var(--gold);color:#000;font-weight:600;padding:10px 28px;border-radius:9px;font-size:14px}.plans{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:22px;gap:22px;align-items:stretch}.plan{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:30px;display:flex;flex-direction:column;transition:.25s}.plan.featured{border-color:rgba(255,226,159,.5);background:linear-gradient(to bottom,var(--surface),var(--bg))}.plan.featured .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--gold);color:#000;font-size:11px;font-weight:700;padding:4px 14px;border-radius:999px}.plan h3{font-family:Playfair Display,Georgia,Songti SC,serif;font-size:20px;margin-bottom:4px}.plan .desc{font-size:13px;color:var(--muted);margin-bottom:14px}.plan .price{font-size:38px;font-weight:700;margin-bottom:20px}.plan .price small{font-size:13px;color:var(--muted);font-weight:400}.plan ul{list-style:none;margin-bottom:26px;flex:1 1}.plan li{font-size:14px;color:var(--text);padding:6px 0;display:flex;gap:8px}.plan li:before{content:"✓";color:var(--gold);font-weight:700}.plan .btn{display:block;text-align:center;padding:11px;border-radius:10px;font-size:14px;font-weight:600;transition:.2s;border:none;cursor:pointer;font-family:inherit}.plan .btn.solid{background:var(--gold);color:#000}.plan .btn.solid:hover{background:var(--gold-dark)}.plan .btn.outline{border:1px solid rgba(255,255,255,.25);color:#fff;background:none}.plan .btn.outline:hover{background:var(--surface2)}.plan .current-tag{position:absolute;top:14px;right:14px;font-size:10px;color:var(--gold);border:1px solid rgba(255,226,159,.4);padding:3px 10px;border-radius:999px}footer.site{border-top:1px solid var(--border);padding:48px 24px 32px;background:var(--surface)}footer.site .grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;grid-gap:32px;gap:32px;max-width:1100px;margin:0 auto}footer.site h4{font-size:14px;margin-bottom:14px}footer.site a{display:block;font-size:13px;color:var(--muted);padding:4px 0;transition:.2s}footer.site a:hover{color:#fff}footer.site .brand{font-family:Playfair Display,Georgia,Songti SC,serif;font-size:20px;color:#fff}footer.site .copy{text-align:center;font-size:12px;color:var(--muted);margin-top:36px}@media (max-width:900px){footer.site .grid{grid-template-columns:1fr 1fr}}