body{font-family:system-ui,sans-serif;max-width:1000px;margin:24px auto;padding:0 16px;color:#1b1b1b;background:#fafafa}
h1{font-size:22px}
.tag{display:inline-block;padding:2px 8px;border-radius:4px;color:#fff;font-size:13px}
.tag.a{background:#8c1515}.tag.b{background:#175e54}
.qoe{border-collapse:collapse;margin-top:12px}
.qoe th{text-align:left;padding:4px 16px 4px 0;font-weight:500;color:#444}
.qoe td{font-family:ui-monospace,monospace}
button{font-size:16px;padding:8px 18px;margin:12px 0}
ul{color:#333;font-size:14px}