:root{color-scheme:dark;--bg:#09060f;--panel:#160d20;--panel2:#1e1028;--line:rgba(255,255,255,.11);--pink:#ff63b4;--cyan:#67e8ff;--text:#f7eff9;--muted:#c7b8ca;--max:980px}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;background:radial-gradient(circle at 20% 0,#2b1035 0,transparent 34%),radial-gradient(circle at 90% 15%,#1a1737 0,transparent 34%),var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75}
a{color:#ff8bc8}a:hover{color:#ffd1e8}.wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}.top{position:sticky;top:0;z-index:5;background:rgba(9,6,15,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{min-height:64px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.brand{font-weight:950;letter-spacing:.02em;margin-right:auto;color:#fff;text-decoration:none}.nav a:not(.brand){text-decoration:none;padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:#eadfeb;font-size:.84rem}.nav a.active{border-color:rgba(255,99,180,.5);background:rgba(255,99,180,.12);color:#fff}
.hero{padding:72px 0 36px}.eyebrow{color:var(--cyan);font-weight:900;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase}.hero h1{font-size:clamp(2rem,6vw,4.2rem);line-height:1.02;margin:.45rem 0 1rem}.lead{font-size:1.08rem;color:#eadfeb;max-width:760px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:12px;text-decoration:none!important;font-weight:900;border:1px solid var(--line);background:var(--panel2);color:#fff!important}.btn.primary{background:linear-gradient(135deg,#ff4da4,#9a5cff);border:0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:linear-gradient(180deg,rgba(31,17,42,.94),rgba(15,9,22,.96));border:1px solid var(--line);border-radius:18px;padding:22px}.card h2,.card h3{margin-top:0}.card p:last-child{margin-bottom:0}.section{padding:26px 0}.section h2{font-size:1.55rem;margin-bottom:10px}.kicker{font-size:.74rem;color:var(--cyan);font-weight:900;letter-spacing:.12em}.toc{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 0}.toc a{font-size:.82rem;text-decoration:none;border-bottom:1px dotted rgba(255,255,255,.35)}
.list{padding-left:1.2rem}.list li{margin:.45rem 0}.table{width:100%;border-collapse:collapse;margin:16px 0}.table th,.table td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{color:#ffd6e9;font-size:.84rem}.note{padding:14px 16px;border-left:3px solid var(--pink);background:rgba(255,99,180,.07);border-radius:10px;color:#eadfeb}.muted{color:var(--muted)}.badge{display:inline-block;padding:3px 8px;border-radius:999px;background:rgba(103,232,255,.1);border:1px solid rgba(103,232,255,.25);font-size:.72rem;color:#c7f7ff}.footer{margin-top:42px;padding:26px 0 42px;border-top:1px solid var(--line);color:var(--muted);font-size:.82rem}.footer nav{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:10px}.footer a{text-decoration:none}.faq details{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);padding:14px 16px;margin:10px 0}.faq summary{cursor:pointer;font-weight:900;color:#fff}.changelog{border-left:2px solid rgba(255,99,180,.25);padding-left:18px}.release{margin:0 0 26px}.release h3{margin-bottom:4px}.release time{font-size:.78rem;color:var(--muted)}
@media(max-width:720px){.grid{grid-template-columns:1fr}.hero{padding-top:48px}.nav{padding:8px 0}.nav a:not(.brand){padding:6px 8px;font-size:.74rem}.card{padding:18px}.table{font-size:.86rem}}

/* bilingual site language switch */
.site-language{margin-left:auto;display:inline-flex;gap:4px;align-items:center;padding-left:6px}.site-language a{padding:6px 9px!important;font-size:.76rem!important}.site-language a.active{border-color:rgba(255,99,180,.6)!important;background:rgba(255,99,180,.15)!important;color:#fff!important}
@media(max-width:720px){.site-language{width:100%;margin-left:0;justify-content:flex-end;padding-left:0}}