:root{--primary-color:#0a2463;--secondary-color:#4c7ad0;--accent-color:#34a853;--light-bg:#f5f7fa;--blue-bg:#ebf1ff;--deep-blue-bg:#e0eaff;--text-dark:#333;--text-medium:#666;--text-light:#999;--shadow:0 4px 12px rgba(0,0,0,0.08);--transition:all 0.3s ease}*{margin:0;padding:0;box-sizing:border-box;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent}body{color:var(--text-dark);line-height:1.6;overflow-x:hidden;background-color:var(--blue-bg);padding-bottom:0}a{text-decoration:none;color:inherit}ul{list-style:none}.content-mobile{min-height:calc(100vh - 65px);padding:15px}.content-mobile .page-header{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;padding:25px 15px;text-align:center;margin:-20px -15px 20px}.content-mobile .page-header .header-title{font-size:1.6rem;margin-bottom:10px;font-weight:600}.content-mobile .page-header .header-subtitle{font-size:.9rem;margin-bottom:15px;opacity:.9}.content-mobile .page-header .tag{display:inline-block;padding:6px 12px;background-color:hsla(0,0%,100%,.2);color:#fff;border-radius:20px;font-size:.8rem;font-weight:500;margin-right:8px;margin-bottom:8px}.law-battery-mobile-container .content-mobile .mechanism-icon{width:24px;height:24px;margin-right:8px;color:var(--accent-color)}.law-battery-mobile-container .content-mobile .page-header{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;padding:25px 15px;text-align:center;position:relative;margin:-20px -15px 20px}.law-battery-mobile-container .content-mobile .page-header .header-title{font-size:1.6rem;margin-bottom:10px;font-weight:600}.law-battery-mobile-container .content-mobile .page-header .header-subtitle{font-size:.9rem;margin-bottom:15px;opacity:.9}.law-battery-mobile-container .content-mobile .page-header .tag{display:inline-block;padding:6px 12px;background-color:hsla(0,0%,100%,.2);color:#fff;border-radius:20px;font-size:.8rem;font-weight:500;margin-right:8px;margin-bottom:8px}.law-battery-mobile-container .content-mobile .content-card{background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:20px;margin-bottom:15px;margin-left:auto;margin-right:auto}.law-battery-mobile-container .content-mobile .content-card .section-title{font-size:1.3rem;color:var(--primary-color);margin-bottom:20px;text-align:center;position:relative}.law-battery-mobile-container .content-mobile .content-card .section-title:after{content:"";display:block;width:60px;height:3px;background-color:var(--accent-color);margin:8px auto 0}.law-battery-mobile-container .content-mobile .content-card .content-text{font-size:.9rem;color:var(--text-medium);line-height:1.7;margin-bottom:15px}.law-battery-mobile-container .content-mobile .battery-types{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:15px 0;max-width:360px;margin-left:auto;margin-right:auto}.law-battery-mobile-container .content-mobile .battery-types .battery-type{background:linear-gradient(135deg,#fff,#f8faff);border-radius:12px;padding:12px;box-shadow:var(--shadow);border:1px solid rgba(76,122,208,.1)}.law-battery-mobile-container .content-mobile .battery-types .battery-type h3{font-size:.95rem;color:var(--primary-color);margin-bottom:8px;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}.law-battery-mobile-container .content-mobile .battery-types .battery-type p{font-size:.85rem;color:var(--text-medium)}.law-battery-mobile-container .content-mobile .mechanism-card{background:linear-gradient(135deg,#fff,#f8faff);border-radius:12px;padding:15px;margin-bottom:12px;box-shadow:var(--shadow);border:1px solid rgba(76,122,208,.1);max-width:360px;margin-left:auto;margin-right:auto}.law-battery-mobile-container .content-mobile .mechanism-card h3{font-size:1.1rem;color:var(--primary-color);margin-bottom:12px;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}.law-battery-mobile-container .content-mobile .mechanism-card p{font-size:.9rem;color:var(--text-medium);line-height:1.6}.law-battery-mobile-container .content-mobile .compliance-table{width:100%;border-collapse:collapse;margin:15px 0;font-size:.8rem;max-width:360px;margin-left:auto;margin-right:auto}.law-battery-mobile-container .content-mobile .compliance-table td,.law-battery-mobile-container .content-mobile .compliance-table th{padding:10px 9px;text-align:left;border-bottom:1px solid rgba(76,122,208,.1)}.law-battery-mobile-container .content-mobile .compliance-table th{background-color:rgba(10,36,99,.05);color:var(--primary-color);font-weight:600}.law-battery-mobile-container .content-mobile .compliance-table tr:last-child td{border-bottom:none}@media screen and (max-width:375px){.law-battery-mobile-container .battery-types{max-width:340px;grid-template-columns:1fr;gap:10px}.law-battery-mobile-container .compliance-table{max-width:340px;font-size:.75rem}.law-battery-mobile-container .mechanism-card{max-width:340px;padding:12px}}