:root{--color-bg: #F5F5F7;--color-surface: #FFFFFF;--color-text-primary: #1D1D1F;--color-text-secondary: #6E6E73;--color-text-tertiary: #86868B;--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: 18px;--radius-btn: 14px;--radius-input: 12px;--radius-pill: 999px;--shadow-card: 0 4px 16px rgba(0, 0, 0, .03);--shadow-popup: 0 12px 36px rgba(0, 0, 0, .15);--font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text-primary);min-height:100vh;display:flex;justify-content:center;align-items:flex-start;-webkit-font-smoothing:antialiased}#app{width:100%;max-width:480px;min-height:100vh;background-color:var(--color-bg);position:relative;overflow-x:hidden;padding-bottom:calc(34px + env(safe-area-inset-bottom,20px));box-shadow:0 0 30px #0000000d}.ios-status-bar{height:44px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;color:var(--color-text-primary);background:var(--color-bg);-webkit-user-select:none;user-select:none}.status-icons{display:flex;align-items:center;gap:6px}.status-icons svg{width:16px;height:16px;fill:currentColor}.navbar{height:48px;background:var(--color-bg);display:flex;align-items:center;justify-content:space-between;padding:0 16px;position:sticky;top:0;z-index:100}.navbar-left{display:flex;align-items:center;gap:8px;min-width:80px}.nav-back-btn{background:none;border:none;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;color:var(--color-text-primary)}.nav-back-btn svg{width:22px;height:22px}.brand-badge{display:flex;align-items:center;gap:5px;font-size:15px;font-weight:700;color:var(--color-text-primary)}.brand-icon{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ff6b00,#ff8f3d);color:#fff;font-weight:900;font-size:13px;box-shadow:0 2px 6px #ff6b004d}.navbar-title{font-size:17px;font-weight:600;color:var(--color-text-primary);text-align:center;flex:1}.wechat-capsule{display:flex;align-items:center;background:#ffffffd9;border:.5px solid rgba(0,0,0,.1);border-radius:16px;padding:5px 10px;gap:8px;height:32px}.capsule-dot{display:flex;gap:2px}.capsule-dot span{width:4px;height:4px;background:#000;border-radius:50%}.capsule-divider{width:1px;height:14px;background:#00000026}.capsule-circle{width:12px;height:12px;border:1.8px solid #000;border-radius:50%;display:flex;align-items:center;justify-content:center}.capsule-circle:after{content:"";width:4px;height:4px;background:#000;border-radius:50%}.main-content{padding:12px 16px 24px;display:flex;flex-direction:column;gap:16px}.view-section{display:none;flex-direction:column;gap:16px;animation:fadeIn .25s cubic-bezier(.16,1,.3,1)}.view-section.active{display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.fl-card{background:var(--color-surface);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-card);position:relative}.hero-card{display:flex;align-items:center;gap:16px;padding:18px 20px}.hero-shield-icon{width:60px;height:60px;flex-shrink:0;background:linear-gradient(135deg,#ebf5ff,#dceeff);border-radius:16px;display:flex;align-items:center;justify-content:center;position:relative}.hero-shield-icon svg{width:34px;height:34px;fill:var(--color-primary)}.hero-check-badge{position:absolute;bottom:-2px;right:-2px;width:20px;height:20px;background:var(--color-primary);border:2px solid #FFFFFF;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px}.hero-info{display:flex;flex-direction:column;gap:4px}.hero-title{font-size:19px;font-weight:700;color:var(--color-text-primary);letter-spacing:-.2px}.hero-subtitle{font-size:13px;color:var(--color-text-secondary);line-height:1.4}.input-card{display:flex;flex-direction:column;gap:14px}.input-label{font-size:15px;font-weight:600;color:var(--color-text-primary)}.input-box-wrapper{display:flex;align-items:center;border:1.5px solid var(--color-primary);border-radius:var(--radius-input);background:#fff;overflow:hidden;position:relative;transition:all .2s ease}.input-box-wrapper:focus-within{box-shadow:0 0 0 3px #007aff26}.input-field{flex:1;height:48px;border:none;outline:none;padding:0 12px;font-size:14px;font-family:inherit;color:var(--color-text-primary)}.input-field::placeholder{color:var(--color-text-tertiary);font-size:13px}.clear-input-btn{background:none;border:none;cursor:pointer;padding:8px;color:var(--color-text-tertiary);display:none;align-items:center;justify-content:center}.clear-input-btn.visible{display:flex}.clear-input-btn svg{width:16px;height:16px;fill:currentColor}.scan-input-btn{height:48px;background:var(--color-primary);color:#fff;border:none;padding:0 16px;display:flex;align-items:center;gap:6px;font-size:14px;font-weight:600;cursor:pointer;transition:background-color .15s ease}.scan-input-btn:active{background:var(--color-primary-active)}.scan-input-btn 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}.btn-primary-cta:active{transform:scale(.98);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{display:flex;align-items:center;justify-content:center;gap:12px;padding:16px 12px;background:#f9fafb;border-radius:12px;border:1px dashed var(--color-border)}.guide-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;background:#fff;border:1px solid var(--color-border);border-radius:8px;padding:10px 8px;box-shadow:0 2px 6px #00000005}.guide-item-title{font-size:11px;font-weight:600;color:var(--color-text-secondary)}.sim-mockup{width:90px;height:52px;border:1px solid #D1D5DB;border-radius:6px;background:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:5px;position:relative}.sim-chip-icon{width:14px;height:12px;background:#fcd34d;border:1px solid #F59E0B;border-radius:2px;align-self:flex-end}.sim-barcode-lines{display:flex;flex-direction:column;gap:2px}.barcode-bar{height:1.5px;background:#374151;width:100%}.sim-iccid-text{font-size:8px;font-family:monospace;color:#6b7280;transform:scale(.85);transform-origin:left}.device-qr-mockup{width:90px;height:52px;border:1px solid #D1D5DB;border-radius:6px;background:#fff;display:flex;align-items:center;justify-content:center;gap:6px;padding:4px}.mockup-qr-box{width:32px;height:32px;background:#f3f4f6;border:1px solid #D1D5DB;display:flex;align-items:center;justify-content:center}.mockup-qr-box svg{width:24px;height:24px;fill:#1f2937}.mockup-desc{display:flex;flex-direction:column;font-size:8px;color:#4b5563;line-height:1.2}.guide-tip-footer{font-size:12px;color:var(--color-text-secondary);line-height:1.5}.compliance-banner{background:#fffbeb;border:1px solid #FDE68A;border-radius:12px;padding:12px 14px;display:flex;align-items:flex-start;gap:10px}.compliance-icon{width:18px;height:18px;flex-shrink:0;color:#d97706;margin-top:1px}.compliance-icon svg{width:100%;height:100%;fill:currentColor}.compliance-text{font-size:12px;color:#92400e;line-height:1.5}.card-summary-card{display:flex;align-items:center;justify-content:space-between;padding:16px 20px}.card-summary-left{display:flex;align-items:center;gap:14px}.sim-gold-avatar{width:46px;height:54px;background:#fff;border:1.5px solid #E5E7EB;border-radius:8px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px #0000000a}.gold-chip{width:28px;height:28px;background:linear-gradient(135deg,#fde68a,#f59e0b);border:1px solid #D97706;border-radius:4px;position:relative}.gold-chip:after{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:#d97706}.card-summary-meta{display:flex;flex-direction:column;gap:3px}.card-iccid-display{font-size:16px;font-weight:700;color:var(--color-text-primary);font-family:monospace}.card-device-sn{font-size:12px;color:var(--color-text-secondary)}.operator-badge-tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;color:#374151;background:#f3f4f6;padding:2px 8px;border-radius:var(--radius-pill);align-self:flex-start}.status-badge{padding:4px 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:600}.status-badge.warning{background:var(--color-warning-bg);color:var(--color-warning);border:1px solid rgba(234,88,12,.2)}.status-badge.success{background:var(--color-success-bg);color:var(--color-success);border:1px solid rgba(22,163,74,.2)}.operator-tabs-container{display:flex;background:#e5e5ea;border-radius:12px;padding:3px;gap:2px}.operator-tab{flex:1;height:36px;border:none;background:transparent;border-radius:9px;font-size:14px;font-weight:500;color:#3a3a3c;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:4px;transition:all .2s ease}.operator-tab.active{background:#007aff;color:#fff;font-weight:600;box-shadow:0 2px 8px #007aff4d}.carrier-guide-card{display:flex;flex-direction:column;gap:16px}.carrier-guide-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-divider);padding-bottom:12px}.carrier-brand-info{display:flex;align-items:center;gap:8px}.carrier-logo-icon{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:16px}.carrier-channel-title{font-size:16px;font-weight:700;color:var(--color-text-primary)}.verified-tag{display:flex;align-items:center;gap:4px;background:#f0fdf4;color:#15803d;border:1px solid #BBF7D0;border-radius:var(--radius-pill);padding:2px 8px;font-size:11px;font-weight:600}.verified-tag svg{width:12px;height:12px;fill:currentColor}.steps-list{display:flex;flex-direction:column;gap:14px}.step-item{display:flex;align-items:flex-start;gap:10px}.step-index{font-size:15px;font-weight:700;color:var(--color-text-primary);line-height:1.4}.step-content{flex:1;display:flex;flex-direction:column;gap:3px}.step-header-row{display:flex;align-items:center;justify-content:space-between}.step-main-text{font-size:15px;font-weight:600;color:var(--color-text-primary)}.step-sub-text{font-size:12px;color:var(--color-text-secondary);line-height:1.4}.btn-mini-copy{background:var(--color-primary);color:#fff;border:none;border-radius:8px;padding:4px 12px;font-size:12px;font-weight:600;cursor:pointer;transition:all .15s ease}.btn-mini-copy:active{background:var(--color-primary-active);transform:scale(.95)}.security-notice-card{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 14px;background:#f9fafb;border-radius:12px;border:1px solid var(--color-border)}.security-notice-card svg{width:16px;height:16px;fill:var(--color-text-secondary)}.security-notice-text{font-size:12px;font-weight:500;color:var(--color-text-secondary)}.btn-recheck-link{background:none;border:none;color:var(--color-primary);font-size:14px;font-weight:500;cursor:pointer;text-align:center;padding:8px;display:block;margin:0 auto}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}.modal-overlay.active{display:flex;animation:fadeIn .2s ease}.modal-card{width:100%;max-width:380px;background:#fff;border-radius:20px;padding:24px 20px;box-shadow:var(--shadow-popup);display:flex;flex-direction:column;gap:16px;text-align:center}.modal-icon{width:56px;height:56px;border-radius:50%;background:#eff6ff;display:flex;align-items:center;justify-content:center;margin:0 auto}.modal-icon svg{width:30px;height:30px;fill:var(--color-primary)}.modal-title{font-size:18px;font-weight:700;color:var(--color-text-primary)}.modal-desc{font-size:13px;color:var(--color-text-secondary);line-height:1.5}.modal-info-box{background:#f9fafb;border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:6px;text-align:left}.modal-info-row{display:flex;justify-content:space-between;font-size:13px}.modal-info-label{color:var(--color-text-secondary)}.modal-info-val{font-weight:600;font-family:monospace;color:var(--color-text-primary)}.modal-actions{display:flex;gap:10px}.modal-btn-cancel{flex:1;height:44px;background:#f2f2f7;color:var(--color-text-primary);border:none;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer}.modal-btn-confirm{flex:1;height:44px;background:var(--color-primary);color:#fff;border:none;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer}.scanner-container{position:fixed;top:0;left:0;right:0;bottom:0;background:#000;z-index:2000;display:none;flex-direction:column}.scanner-container.active{display:flex}.scanner-header{position:absolute;top:0;left:0;right:0;height:60px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;z-index:10;background:linear-gradient(to bottom,rgba(0,0,0,.7) 0%,transparent 100%);color:#fff}.scanner-close-btn{background:#fff3;border:none;width:36px;height:36px;border-radius:50%;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}.scanner-close-btn svg{width:20px;height:20px;fill:currentColor}.scanner-video-wrap{flex:1;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}#scannerVideo{width:100%;height:100%;object-fit:cover}.scanner-target-box{position:absolute;width:260px;height:260px;border:2px solid rgba(255,255,255,.8);border-radius:16px;box-shadow:0 0 0 4000px #00000080;overflow:hidden}.scanner-target-box:before,.scanner-target-box:after{content:"";position:absolute;width:24px;height:24px;border-color:var(--color-primary);border-style:solid}.scanner-target-box:before{top:0;left:0;border-width:4px 0 0 4px;border-top-left-radius:14px}.scanner-target-box:after{bottom:0;right:0;border-width:0 4px 4px 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:60px;left:0;right:0;text-align:center;color:#ffffffd9;font-size:14px}.fl-toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000d1;color:#fff;padding:10px 18px;border-radius:20px;font-size:14px;font-weight:500;z-index:9999;opacity:0;pointer-events:none;transition:opacity .2s ease;text-align:center;max-width:80%}.fl-toast.show{opacity:1}