:root{--bg:#0d1117;--panel:#151b23;--panel2:#1b2430;--text:#f3f7fb;--muted:#9fb0c3;--line:#2b3645;--accent:#75e0a7;--accent2:#7db7ff;--warn:#ffd166;--danger:#ff6b6b;--shadow:0 18px 55px #00000059}*{box-sizing:border-box}body{background:radial-gradient(circle at 15% 0,#20314a 0,#0d1117 36%),var(--bg);color:var(--text);padding-bottom:calc(34px + env(safe-area-inset-bottom));margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}.topbar{z-index:5;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0d1117e0;border-bottom:1px solid #ffffff0f;justify-content:space-between;align-items:center;padding:18px 16px 12px;display:flex;position:sticky;top:0}.eyebrow{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:12px}h1{margin:4px 0 0;font-size:24px}h2{margin:0 0 12px;font-size:18px}h3{margin:0;font-size:17px}.progress-ring{background:conic-gradient(var(--accent) 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