:root{--bg:#07090d;--bg2:#0e131c;--panel:#111827;--panel2:#151f2e;--line:#273244;--text:#f7f7f8;--muted:#9aa6b5;--red:#ef1b1b;--red2:#b70e16;--blue:#38bdf8;--green:#15b66a;--orange:#f59e0b;--gold:#f3c74d;--shadow:0 18px 50px #00000059}*{box-sizing:border-box}body{color:var(--text);background:radial-gradient(circle at 100% 0,#ef1b1b2e,#0000 35%),linear-gradient(120deg,#050608,#0b111b 55%,#07090d);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}input,select,textarea{border:1px solid var(--line);width:100%;color:var(--text);background:#0b111b;border-radius:12px;outline:none;padding:12px 14px}textarea{resize:vertical;min-height:90px}input:focus,select:focus,textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px #ef1b1b24}button{cursor:pointer;border:0}.btn{color:#fff;white-space:nowrap;background:#263142;border:1px solid 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