.battery-page { font-family: Arial, Helvetica, sans-serif; color: #172033; background: #f7faf8; line-height: 1.65; }
    .battery-page * { box-sizing: border-box; }
    .battery-page a { color: #0f766e; text-decoration: none; }
    .battery-page a:hover { text-decoration: underline; }
    .battery-page img { max-width: 100%; }
    .battery-page h1, .battery-page h2, .battery-page h3 { color: #101828; line-height: 1.2; margin-top: 0; }
    .battery-page p { margin: 0 0 1rem; }
    .battery-page ul { margin: 0; padding-left: 1.25rem; }
    .battery-page table { font-size: 0.95rem; }