:root{--blue: #007AFF;--green: #34C759;--red: #FF3B30;--orange: #FF9500;--gray: #8E8E93;--gray-light: #C7C7CC;--bg: #F2F2F7;--card-bg: #FFFFFF;--text: #000000;--text-sec: #8E8E93;--text-ter: #C7C7CC;--border: #C6C6C8;--radius: 12px;--radius-sm: 8px;--font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}input,select,textarea,button{font-family:var(--font);font-size:16px}input,select,textarea{width:100%}.app-container{width:100%;max-width:480px;margin:0 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h2{font-size:18px;font-weight:600}.device-hero{display:flex;gap:16px;padding:20px;background:var(--card-bg);border-radius:var(--radius);margin-bottom:16px}.device-hero-content{flex:1}.device-hero-img{width:80px;height:80px;border-radius:var(--radius-sm);object-fit:cover}.detail-hero{background:var(--card-bg);border-radius:var(--radius);padding:20px;margin-bottom:16px}.hero-badges{display:flex;align-items:center;gap:12px;margin-top:8px}.qr-card{text-align:center;padding:24px;background:var(--card-bg);border-radius:var(--radius);margin-bottom:16px}.qr-img{max-width:200px;margin:12px auto;display:block}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(70px,1fr));gap:8px;margin-top:8px}.photo-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius-sm);cursor:pointer}.signature-img{max-width:120px;max-height:60px;border:.5px solid var(--border);border-radius:var(--radius-sm);margin-top:4px}.timeline{padding:8px 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p{color:var(--text-sec);font-size:14px;margin-top:6px}.hero-kicker{color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.4px}.native-actions{margin-bottom:16px}.home-hero{display:flex;align-items:center;justify-content:space-between;gap:14px}.home-hero>div{flex:1;min-width:0}.hero-scan-btn{flex:0 0 68px;width:68px;height:68px;border-radius:22px;border:0;background:var(--blue);color:#fff;font-weight:700;box-shadow:0 12px 28px #007aff47}.scan-entry-card,.recent-device-card{display:flex;align-items:center;gap:14px;margin-bottom:16px;padding:16px;border-radius:22px;background:#fff;box-shadow:0 10px 30px #0000000f}.scan-entry-icon{width:54px;height:54px;border-radius:18px;display:flex;align-items:center;justify-content:center;background:#eaf3ff;color:var(--blue);font-size:30px;font-weight:700}.scan-entry-main{flex:1;display:flex;flex-direction:column;gap:2px}.scan-entry-main span,.recent-device-card span,.recent-device-card 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video{width:100%;height:100%;object-fit:cover;display:block}.scan-corners{position:absolute;top:18%;right:18%;bottom:18%;left:18%;border:2px solid rgba(255,255,255,.85);border-radius:18px;box-shadow:0 0 0 999px #0000002e}.scan-manual-card{margin-top:16px;padding:16px;border-radius:20px;background:var(--card-bg);box-shadow:0 10px 30px #0000000f;display:flex;flex-direction:column;gap:12px}.device-workbench-hero{overflow:hidden;margin-bottom:16px;border-radius:26px;background:#fff;box-shadow:0 14px 34px #00000012}.device-photo-shell{height:180px;background:linear-gradient(135deg,#eef4ff,#f7f7fb);display:flex;align-items:center;justify-content:center;color:var(--text-sec);font-weight:700}.device-photo-shell img{width:100%;height:100%;object-fit:cover;display:block}.device-workbench-main{padding:18px}.device-workbench-main h2{font-size:24px;color:#1d1d1f;margin-bottom:6px}.device-meta-line{color:var(--text-sec);font-size:14px;margin-top:4px}.operation-card{margin-bottom:14px;padding:16px;border-radius:22px;background:#fff;box-shadow:0 10px 30px #0000000f}.operation-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-weight:700}.op-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.op-btn{min-height:72px;border:0;border-radius:18px;background:#f5f5f7;color:#1d1d1f;font-weight:700;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.op-btn.primary{background:#eaf3ff;color:var(--blue)}.op-btn.danger{background:#ffeaea;color:var(--red)}.compact-list{margin-bottom:0;box-shadow:none;border:.5px solid var(--border)}