:root{--bg:#090d11;--panel:#111820;--line:#263342;--text:#e7edf4;--muted:#8d9aaa;--mint:#32d6bc;--white:#fff;--gray:#8b96a2;--warn:#d4a65a}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#070a0d,#0c1218);color:var(--text);font:15px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:var(--mint);text-decoration:none}a:hover{text-decoration:underline}.top{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:14px 22px;background:rgba(7,9,12,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.brand{font-weight:950;letter-spacing:.08em;display:inline-flex;gap:.28rem}.ct,.lab{color:var(--mint)}.midi,.a{color:#fff}.rrange{color:var(--gray)}.arrange{display:inline-flex}.meta{font-size:12px;color:var(--muted)}main{max-width:980px;margin:0 auto;padding:54px 24px 90px}h1{font-size:42px;letter-spacing:-.03em;margin:0 0 12px}h2{font-size:23px;margin:42px 0 10px;border-bottom:1px solid var(--line);padding-bottom:8px}p,li{color:#c1cbd5}.lead{font-size:18px}.card,.notice{border:1px solid var(--line);background:var(--panel);padding:18px 20px;border-radius:10px;margin:18px 0}.notice{border-color:#55462f;background:rgba(212,166,90,.07)}code{background:#0b1218;border:1px solid var(--line);padding:.1rem .35rem;border-radius:5px}.placeholder{color:var(--warn);font-weight:750}footer{border-top:1px solid var(--line);padding:26px;text-align:center;color:var(--muted);font-size:12px}footer a{margin:0 7px}@media(max-width:700px){.top{align-items:flex-start;gap:10px;flex-direction:column}main{padding-top:32px}h1{font-size:34px}}