:root{--color-bg: #F5F5F7;--color-surface: #FFFFFF;--color-text-primary: #1D1D1F;--color-text-secondary: #6E6E73;--color-text-tertiary: #8E8E93;--color-primary: #007AFF;--color-primary-active: #0062CC;--color-primary-light: rgba(0, 122, 255, .08);--color-brand-orange: #FF6B00;--color-brand-green: #22C55E;--color-success: #16A34A;--color-success-bg: #F0FDF4;--color-warning: #EA580C;--color-warning-bg: #FFF7ED;--color-danger: #EF4444;--color-border: #E5E5EA;--color-divider: #F2F2F7;--radius-card: 16px;--radius-btn: 12px;--radius-input: 12px;--radius-pill: 999px;--shadow-card: 0 2px 10px rgba(0, 0, 0, .03);--shadow-popup: 0 16px 40px rgba(0, 0, 0, .16);--font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, 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svg{width:18px;height:18px;fill:currentColor}.btn-primary-cta{height:48px;width:100%;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-btn);font-size:16px;font-weight:600;letter-spacing:.5px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 12px #007aff40;transition:all .15s ease;touch-action:manipulation}.btn-primary-cta:active{transform:scale(.985);background:var(--color-primary-active)}.btn-primary-cta:disabled{background:#c7c7cc;box-shadow:none;cursor:not-allowed;transform:none}.guide-card{display:flex;flex-direction:column;gap:12px}.guide-title{font-size:15px;font-weight:600;color:var(--color-text-primary)}.guide-illustrations{padding:12px;background:#f9fafb;border-radius:12px;border:1px dashed var(--color-border)}.device-sticker-card{width:100%;background:#fff;border:1px solid var(--color-border);border-radius:10px;padding:12px 14px;display:flex;align-items:center;gap:14px;box-shadow:0 2px 6px 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var(--color-primary);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}.verified-success-box{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 0 12px;text-align:center;gap:12px}.verified-shield-icon{width:48px;height:48px;border-radius:50%;background:var(--color-success-bg);border:1.5px solid #BBF7D0;color:var(--color-success);display:flex;align-items:center;justify-content:center}.verified-shield-icon svg{width:28px;height:28px;fill:currentColor}.verified-title{font-size:14px;color:var(--color-text-secondary);font-weight:500}.secondary-auth-list{width:100%;display:flex;flex-direction:column;gap:10px;margin-top:4px}.btn-secondary-outline{background:#fff;border:1.5px solid var(--color-primary);color:var(--color-primary);border-radius:10px;padding:8px 24px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s 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var(--color-primary)}.card-item-content{display:flex;align-items:center;justify-content:space-between;gap:10px}.card-item-left{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.card-item-logo{font-size:26px;line-height:1;flex-shrink:0}.card-item-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.card-item-title-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.card-item-operator{font-size:15px;font-weight:700;color:var(--color-text-primary)}.card-role-badge{background:#f2f2f7;color:#6e6e73;font-size:10px;padding:1px 6px;border-radius:4px}.card-inline-refresh{font-size:11px;color:var(--color-primary);cursor:pointer;padding:1px 4px;border-radius:4px;transition:opacity .15s 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ease}.card-check-box.checked{background:var(--color-primary);border-color:var(--color-primary)}.check-mark{color:#fff;font-size:12px;font-weight:700}.card-inline-action{margin-top:10px}.btn-card-action{width:100%;height:36px;border-radius:8px;border:1.5px solid #F97316;color:#ea580c;background:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s ease}.btn-card-action:active{background:#fff7ed;transform:scale(.985)}.secondary-auth-card{background:#fff7ed;border:1px solid #FED7AA;border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:8px;text-align:left}.secondary-auth-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.secondary-auth-num{font-size:14px;font-weight:700;color:var(--color-text-primary)}.secondary-auth-badge{background:#ffedd5;color:#c2410c;font-size:11px;font-weight:600;padding:2px 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0;border-bottom-right-radius:14px}.scanner-laser-line{position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--color-primary),transparent);box-shadow:0 0 8px var(--color-primary);animation:laserScan 2s infinite linear}@keyframes laserScan{0%{top:0%;opacity:.8}50%{top:100%;opacity:1}to{top:0%;opacity:.8}}.scanner-footer-tip{position:absolute;bottom:calc(50px + env(safe-area-inset-bottom,0px));left:0;right:0;text-align:center;color:#ffffffd9;font-size:13px}.fl-toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.95);background:#000000d9;color:#fff;padding:10px 18px;border-radius:20px;font-size:14px;font-weight:500;z-index:9999;opacity:0;pointer-events:none;transition:all .2s cubic-bezier(.16,1,.3,1);text-align:center;max-width:80%}.fl-toast.show{opacity:1;transform:translate(-50%,-50%) scale(1)}@media (max-width: 360px){.main-content{padding:12px 12px 20px;gap:12px}.fl-card{padding:14px 16px}.hero-card{gap:12px;padding:14px 16px}.hero-shield-icon{width:48px;height:48px}.hero-shield-icon svg{width:26px;height:26px}.hero-title{font-size:16px}}