:root{--primary:#000;--primary-hover:#000;--primary-glow:#0000004d;--bg-page:#f5f5f7;--bg-card:#fff;--text-main:#1d1d1f;--text-secondary:#86868b;--border-color:#d2d2d7;--step-inactive:#e8e8ed}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--bg-page);color:var(--text-main);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5}.premium-card{background:var(--bg-card);border-radius:20px;width:100%;max-width:1000px;margin:40px auto;padding:40px;box-shadow:0 4px 24px #0000000a}.btn-primary{color:#fff;cursor:pointer;box-shadow:0 8px 16px var(--primary-glow);background:linear-gradient(135deg,#000 0% 100%);border:none;border-radius:12px;align-items:center;gap:10px;padding:12px 32px;font-size:18px;font-weight:600;transition:all .2s;display:flex}.btn-primary:hover{box-shadow:0 12px 20px 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h3{color:#fff;margin-top:0;margin-bottom:1.25rem;font-size:16px;font-weight:500}.uk-footer-links{flex-direction:column;gap:.75rem;margin:0;padding:0;list-style:none;display:flex}.uk-footer-link{color:#6a7181;cursor:pointer;align-items:center;gap:.375rem;font-size:13px;text-decoration:none;transition:color .2s;display:flex}.uk-footer-link:hover{color:#fff}.uk-footer-link svg{fill:currentColor;width:18px;height:18px}:root{--primary-bg:#f5f5f7;--card-bg:#fff;--text-main:#000;--text-secondary:#86868b;--accent-blue:#0071e3;--accent-orange:#ff9500;--accent-green:#34c759;--border-color:#f2f2f7;--shadow-soft:0 10px 30px #0000000d}*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe 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16px;font-size:12px}.version-info{flex-direction:column;gap:2px;display:flex}.type-badge{text-transform:uppercase;color:var(--text-secondary);letter-spacing:.5px;font-size:10px;font-weight:400}.header-logo{width:auto;height:80px}@media (width<=768px){.header-logo{height:48px;margin-top:6px}.content{padding:16px}.premium-card{border-radius:16px;width:100%;min-height:auto;margin:16px auto;padding:24px}.title{margin-bottom:24px;font-size:24px}.header-inner{flex-direction:row;padding:0 16px}.header-right{gap:20px}.header-right a{font-size:13px;display:inline-block}.lang-selector-btn{min-width:auto;height:32px;padding:0 12px}.lang-selector-btn span{font-size:12px;display:inline-block}.illustration-container{flex-direction:column;gap:20px;margin:20px 0 40px}.device-line{border-top:none;border-left:1px dashed #d2d2d7;width:1px;height:40px}.device-line:before,.device-line:after{left:-3px}.device-line:before{top:0}.device-line:after{top:auto;bottom:0;right:auto}.info-grid{grid-template-columns:1fr;gap:16px}.tabs{white-space:nowrap;gap:16px;padding-bottom:4px;overflow-x:auto}.tab-pill-container{white-space:nowrap;padding-bottom:8px;overflow-x:auto}.main-title{font-size:24px}.device-info-container{max-width:100%;margin-bottom:32px;padding:0}.device-info-top-row{margin-bottom:24px}.category-nav-container{flex-direction:column;align-items:flex-start;gap:16px}.category-pills{justify-content:flex-start;width:100%;overflow-x:auto}.local-file-btn{text-align:center;width:100%}.update-table-container{border:none;border-radius:0;overflow-x:auto}.modern-table{min-width:450px}.modern-table th,.modern-table td{padding:12px 10px}.local-update-grid{grid-template-columns:1fr;gap:20px}.local-update-card{flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:16px 12px}.card-left{flex-direction:column;justify-content:center;gap:8px;width:100%}.card-title{text-align:center;font-size:13px}.local-update-card .upload-btn{text-align:center;width:100%}.hw-dialog{width:90%;padding:24px}.btn-install-large{justify-content:center;width:100%;padding:16px}}