/* section */
/* Page-specific styles */

        /* Breadcrumb */
        .cxj-detail-breadcrumb {
            padding: var(--space-6) 0;
            border-bottom: 1px solid var(--cxj-border);
            background-color: var(--cxj-card);
        }

        .cxj-detail-breadcrumb nav {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            font-size: var(--text-sm);
            color: var(--cxj-muted-foreground);
        }

        .cxj-detail-breadcrumb a:hover {
            color: var(--cxj-primary);
        }

        .cxj-detail-breadcrumb .separator {
            color: var(--color-gray-300);
        }

        .cxj-detail-breadcrumb .current {
            color: var(--cxj-foreground);
            font-weight: 500;
        }

        /* Product gallery */
        .cxj-product-gallery {
            position: sticky;
            top: 100px;
        }

        .cxj-main-image {
            position: relative;
            width: 100%;
            aspect-ratio: 1 / 1;
            background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-gray-100) 100%);
            border-radius: var(--radius-xl);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            border: 1px solid var(--cxj-border);
        }

        .cxj-main-image svg {
            width: 65%;
            height: 65%;
            transition: transform var(--transition-slow);
        }

        .cxj-main-image:hover svg {
            transform: scale(1.08);
        }

        .cxj-thumbnails {
            display: flex;
            gap: var(--space-3);
            margin-top: var(--space-4);
        }

        .cxj-thumb {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-gray-100) 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all var(--transition-fast);
            overflow: hidden;
        }

        .cxj-thumb:hover {
            transform: scale(1.08);
            border-color: var(--color-primary-200);
        }

        .cxj-thumb.active {
            border-color: var(--cxj-primary);
            box-shadow: 0 0 0 3px rgb(10 77 162 / 0.1);
        }

        .cxj-thumb svg {
            width: 60%;
            height: 60%;
            opacity: 0.7;
        }

        /* Product info */
        .cxj-product-info-section {
            padding-left: var(--space-8);
        }

        .cxj-product-tags {
            display: flex;
            align-items: center;
            gap: var(--space-3);
            margin-bottom: var(--space-4);
        }

        .cxj-product-title {
            font-size: var(--text-3xl);
            font-weight: 800;
            line-height: var(--leading-tight);
            letter-spacing: -0.01em;
            color: var(--cxj-foreground);
            margin-bottom: var(--space-3);
        }

        .cxj-product-model {
            font-size: var(--text-base);
            color: var(--cxj-muted-foreground);
            margin-bottom: var(--space-4);
        }

        .cxj-product-model strong {
            color: var(--cxj-foreground);
            font-weight: 600;
        }

        .cxj-product-desc {
            font-size: var(--text-base);
            color: var(--cxj-muted-foreground);
            line-height: var(--leading-relaxed);
            margin-bottom: var(--space-6);
            padding-bottom: var(--space-6);
            border-bottom: 1px solid var(--cxj-border);
        }

        .cxj-price-section {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-5);
            background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-accent-50) 100%);
            border-radius: var(--radius-lg);
            margin-bottom: var(--space-6);
        }

        .cxj-price-text {
            font-size: var(--text-lg);
            font-weight: 600;
            color: var(--cxj-foreground);
        }

        .cxj-price-text span {
            color: var(--cxj-accent);
            font-size: var(--text-2xl);
            font-weight: 800;
        }

        /* Spec selector */
        .cxj-spec-group {
            margin-bottom: var(--space-5);
        }

        .cxj-spec-label {
            font-size: var(--text-sm);
            font-weight: 600;
            color: var(--cxj-foreground);
            margin-bottom: var(--space-3);
            display: flex;
            align-items: center;
            gap: var(--space-2);
        }

        .cxj-spec-label span {
            color: var(--cxj-muted-foreground);
            font-weight: 400;
        }

        .cxj-spec-options {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-3);
        }

        .cxj-spec-option {
            padding: var(--space-2) var(--space-4);
            font-size: var(--text-sm);
            color: var(--cxj-muted-foreground);
            background-color: var(--cxj-card);
            border: 1px solid var(--cxj-border);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-fast);
            position: relative;
        }

        .cxj-spec-option:hover {
            border-color: var(--cxj-primary);
            color: var(--cxj-primary);
        }

        .cxj-spec-option.active {
            background-color: var(--cxj-primary);
            border-color: var(--cxj-primary);
            color: white;
            font-weight: 500;
        }

        .cxj-spec-option.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            right: -1px;
            width: 0;
            height: 0;
            border-style: solid;
            border-width: 0 0 12px 12px;
            border-color: transparent transparent var(--cxj-primary) transparent;
        }

        /* Quantity selector */
        .cxj-qty-selector {
            display: flex;
            align-items: center;
            gap: var(--space-4);
            margin-bottom: var(--space-6);
        }

        .cxj-qty-control {
            display: flex;
            align-items: center;
            border: 1px solid var(--cxj-border);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .cxj-qty-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--cxj-card);
            border: none;
            cursor: pointer;
            color: var(--cxj-muted-foreground);
            transition: all var(--transition-fast);
        }

        .cxj-qty-btn:hover {
            background-color: var(--color-primary-50);
            color: var(--cxj-primary);
        }

        .cxj-qty-input {
            width: 60px;
            height: 40px;
            text-align: center;
            border: none;
            border-left: 1px solid var(--cxj-border);
            border-right: 1px solid var(--cxj-border);
            font-size: var(--text-base);
            font-weight: 500;
            color: var(--cxj-foreground);
            background-color: var(--cxj-card);
            outline: none;
        }

        /* Action buttons */
        .cxj-action-buttons {
            display: flex;
            gap: var(--space-4);
            margin-bottom: var(--space-6);
        }

        .cxj-action-buttons .btn {
            flex: 1;
            padding: var(--space-4) var(--space-6);
            font-size: var(--text-base);
            border-radius: var(--radius-lg);
        }

        /* Service guarantees */
        .cxj-service-guarantees {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-4);
            padding-top: var(--space-6);
            border-top: 1px solid var(--cxj-border);
        }

        .cxj-guarantee-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: var(--space-2);
            text-align: center;
        }

        .cxj-guarantee-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-primary-50);
            color: var(--cxj-primary);
            border-radius: var(--radius-full);
        }

        .cxj-guarantee-text {
            font-size: var(--text-xs);
            color: var(--cxj-muted-foreground);
        }

        /* Tabs */
        .cxj-detail-tabs {
            margin-top: var(--space-16);
        }

        .cxj-tab-nav {
            display: flex;
            gap: var(--space-8);
            border-bottom: 1px solid var(--cxj-border);
            margin-bottom: var(--space-8);
            position: sticky;
            top: 80px;
            background-color: var(--cxj-background);
            z-index: 30;
            padding-top: var(--space-4);
        }

        .cxj-tab-btn {
            position: relative;
            padding: var(--space-4) 0;
            font-size: var(--text-base);
            font-weight: 500;
            color: var(--cxj-muted-foreground);
            background: none;
            border: none;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .cxj-tab-btn:hover {
            color: var(--cxj-primary);
        }

        .cxj-tab-btn.active {
            color: var(--cxj-primary);
            font-weight: 600;
        }

        .cxj-tab-btn::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 3px;
            background-color: var(--cxj-primary);
            border-radius: 3px 3px 0 0;
            transform: scaleX(0);
            transition: transform var(--transition-base);
        }

        .cxj-tab-btn.active::after {
            transform: scaleX(1);
        }

        .cxj-tab-panel {
            display: none;
            animation: fadeInUp 0.4s var(--ease-out-quart);
        }

        .cxj-tab-panel.active {
            display: block;
        }

        /* Product features list */
        .cxj-features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-4);
            margin-top: var(--space-6);
        }

        .cxj-feature-item {
            display: flex;
            gap: var(--space-4);
            padding: var(--space-5);
            background-color: var(--cxj-card);
            border: 1px solid var(--cxj-border);
            border-radius: var(--radius-lg);
            transition: all var(--transition-fast);
        }

        .cxj-feature-item:hover {
            border-color: var(--color-primary-200);
            box-shadow: var(--shadow-md);
        }

        .cxj-feature-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--cxj-primary), var(--color-primary-500));
            color: white;
            border-radius: var(--radius-md);
        }

        .cxj-feature-content h4 {
            font-size: var(--text-base);
            font-weight: 600;
            margin-bottom: var(--space-1);
        }

        .cxj-feature-content p {
            font-size: var(--text-sm);
            color: var(--cxj-muted-foreground);
        }

        /* Spec table */
        .cxj-spec-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--cxj-border);
        }

        .cxj-spec-table th {
            background-color: var(--color-primary-50);
            color: var(--cxj-primary);
            font-weight: 600;
            text-align: left;
            padding: var(--space-4) var(--space-5);
            font-size: var(--text-sm);
            border-bottom: 1px solid var(--cxj-border);
        }

        .cxj-spec-table td {
            padding: var(--space-4) var(--space-5);
            font-size: var(--text-sm);
            color: var(--cxj-foreground);
            border-bottom: 1px solid var(--cxj-border);
            transition: background-color var(--transition-fast);
        }

        .cxj-spec-table tr:last-child td {
            border-bottom: none;
        }

        .cxj-spec-table tr:nth-child(even) td {
            background-color: var(--color-gray-50);
        }

        .cxj-spec-table tr:hover td {
            background-color: var(--color-primary-50);
        }

        .cxj-spec-table td:first-child {
            color: var(--cxj-muted-foreground);
            font-weight: 500;
            width: 200px;
        }

        /* 产品视频 */
        .cxj-videos-section { margin-top: var(--space-2); }
        .cxj-videos-header { margin-bottom: var(--space-6); }
        .cxj-videos-title {
            font-weight: 700;
            font-size: 1.25rem;
            margin-bottom: var(--space-1);
        }
        .cxj-videos-desc { font-size: var(--text-sm); color: var(--cxj-muted-foreground); }
        .cxj-video-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-5);
        }
        .cxj-video-card {
            cursor: pointer;
            background-color: var(--cxj-card);
            border: 1px solid var(--cxj-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .cxj-video-card:hover {
            border-color: var(--color-primary-200);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .cxj-video-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            background-color: var(--color-gray-50);
        }
        .cxj-video-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .cxj-video-play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            background: rgba(0, 0, 0, .55);
            transition: all var(--transition-fast);
        }
        .cxj-video-card:hover .cxj-video-play-btn {
            background: var(--cxj-primary);
            transform: translate(-50%, -50%) scale(1.08);
        }
        .cxj-video-duration {
            position: absolute;
            right: var(--space-3);
            bottom: var(--space-3);
            padding: 2px 8px;
            font-size: var(--text-xs);
            color: #fff;
            background: rgba(0, 0, 0, .6);
            border-radius: var(--radius-full);
        }
        .cxj-video-info { padding: var(--space-4) var(--space-5) var(--space-5); }
        .cxj-video-info h4 {
            font-size: var(--text-base);
            font-weight: 600;
            margin-bottom: var(--space-1);
        }
        .cxj-video-info p {
            font-size: var(--text-sm);
            color: var(--cxj-muted-foreground);
            line-height: 1.6;
            margin-bottom: var(--space-2);
        }
        .cxj-video-meta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: var(--text-xs);
            color: var(--cxj-muted-foreground);
        }
        .cxj-video-source { display: none; }

        /* 上下篇产品导航 */
        .cxj-prod-prevnext {
            margin-top: var(--space-8);
            padding-top: var(--space-6);
            border-top: 1px solid var(--cxj-border);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-4);
        }
        .cxj-prod-pn {
            display: flex;
            align-items: center;
            gap: var(--space-4);
            padding: var(--space-4) var(--space-5);
            border: 1px solid var(--cxj-border);
            border-radius: var(--radius-lg);
            background-color: var(--cxj-card);
            text-decoration: none;
            color: inherit;
            min-width: 0;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast);
        }
        .cxj-prod-pn.next { flex-direction: row-reverse; text-align: right; }
        .cxj-prod-pn-body {
            display: flex;
            flex-direction: column;
            gap: var(--space-1);
            min-width: 0;
        }
        .cxj-prod-pn-arrow {
            flex: none;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: var(--color-primary-50);
            color: var(--cxj-primary);
            transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
        }
        .cxj-prod-pn.next .cxj-prod-pn-arrow { background-color: var(--color-gray-50); }
        .cxj-prod-pn-arrow svg { transition: transform var(--transition-fast); }
        .cxj-prod-pn-label {
            font-size: var(--text-xs);
            color: var(--cxj-muted-foreground);
            letter-spacing: .02em;
        }
        .cxj-prod-pn-title {
            font-size: var(--text-base);
            font-weight: 600;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        a.cxj-prod-pn:hover {
            border-color: var(--color-primary-200);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        a.cxj-prod-pn:hover .cxj-prod-pn-arrow {
            background-color: var(--cxj-primary);
            color: #fff;
        }
        a.cxj-prod-pn:hover .cxj-prod-pn-body { color: inherit; }
        a.cxj-prod-pn.prev:hover .cxj-prod-pn-arrow svg { transform: translateX(-3px); }
        a.cxj-prod-pn.next:hover .cxj-prod-pn-arrow svg { transform: translateX(3px); }
        .cxj-prod-pn.disabled {
            opacity: .55;
            cursor: default;
            background-color: var(--color-gray-50);
        }

        @media (max-width: 640px) {
            .cxj-prod-prevnext { grid-template-columns: 1fr; }
        }
        .cxj-videos-empty {
            padding: var(--space-10);
            text-align: center;
            color: var(--cxj-muted-foreground);
            background-color: var(--cxj-card);
            border: 1px dashed var(--cxj-border);
            border-radius: var(--radius-lg);
        }

        /* 视频播放弹窗 */
        .cxj-video-modal {
            position: fixed;
            inset: 0;
            z-index: 1200;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, .7);
            opacity: 0;
            visibility: hidden;
            transition: opacity var(--transition-base), visibility var(--transition-base);
        }
        .cxj-video-modal.active { opacity: 1; visibility: visible; }
        .cxj-video-modal-box {
            position: relative;
            width: min(880px, 92vw);
            background: #000;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .cxj-video-modal-player {
            width: 100%;
            max-height: 78vh;
            display: block;
            background: #000;
        }
        .cxj-video-modal-close {
            position: absolute;
            top: 10px;
            right: 12px;
            z-index: 2;
            width: 34px;
            height: 34px;
            border: none;
            border-radius: 50%;
            background: rgba(255, 255, 255, .25);
            color: #fff;
            font-size: 22px;
            line-height: 1;
            cursor: pointer;
            transition: background var(--transition-fast);
        }
        .cxj-video-modal-close:hover { background: rgba(255, 255, 255, .45); }

        @media (max-width: 640px) {
            .cxj-video-grid { grid-template-columns: 1fr; }
        }

        /* Application scenarios */
        .cxj-scenarios-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-6);
        }

        .cxj-scenario-card {
            padding: var(--space-6);
            background-color: var(--cxj-card);
            border: 1px solid var(--cxj-border);
            border-radius: var(--radius-lg);
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .cxj-scenario-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--cxj-primary), var(--color-primary-400), transparent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .cxj-scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-xl);
            border-color: var(--color-primary-200);
        }

        .cxj-scenario-card:hover::before {
            opacity: 1;
        }

        .cxj-scenario-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto var(--space-4);
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
            color: var(--cxj-primary);
            border-radius: var(--radius-xl);
        }

        .cxj-scenario-card h4 {
            font-size: var(--text-base);
            font-weight: 600;
            margin-bottom: var(--space-2);
        }

        .cxj-scenario-card p {
            font-size: var(--text-sm);
            color: var(--cxj-muted-foreground);
        }

        /* Order info */
        .cxj-order-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-8);
        }

        .cxj-order-card {
            padding: var(--space-6);
            background-color: var(--cxj-card);
            border: 1px solid var(--cxj-border);
            border-radius: var(--radius-lg);
        }

        .cxj-order-card h3 {
            font-size: var(--text-xl);
            font-weight: 700;
            margin-bottom: var(--space-5);
            display: flex;
            align-items: center;
            gap: var(--space-3);
        }

        .cxj-order-card h3 i {
            color: var(--cxj-primary);
        }

        .cxj-order-steps {
            display: flex;
            flex-direction: column;
            gap: var(--space-4);
        }

        .cxj-order-step {
            display: flex;
            gap: var(--space-4);
            align-items: flex-start;
        }

        .cxj-step-number {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--cxj-primary), var(--color-primary-500));
            color: white;
            font-weight: 700;
            font-size: var(--text-sm);
            border-radius: var(--radius-full);
        }

        .cxj-step-content h4 {
            font-size: var(--text-base);
            font-weight: 600;
            margin-bottom: var(--space-1);
        }

        .cxj-step-content p {
            font-size: var(--text-sm);
            color: var(--cxj-muted-foreground);
        }

        .cxj-notice-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .cxj-notice-list li {
            position: relative;
            padding-left: var(--space-6);
            margin-bottom: var(--space-3);
            font-size: var(--text-sm);
            color: var(--cxj-muted-foreground);
            line-height: var(--leading-relaxed);
        }

        .cxj-notice-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 6px;
            height: 6px;
            background-color: var(--cxj-accent);
            border-radius: 50%;
        }

        /* Related products */
        .cxj-related-products {
            margin-top: var(--space-16);
        }

        .cxj-related-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--space-8);
        }

        .cxj-related-header h2 {
            font-size: var(--text-2xl);
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        .cxj-related-header a {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-size: var(--text-sm);
            color: var(--cxj-primary);
            font-weight: 500;
        }

        .cxj-related-header a:hover {
            gap: var(--space-3);
        }

        .cxj-related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-6);
        }

        .cxj-related-card {
            background-color: var(--cxj-card);
            border: 1px solid var(--cxj-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
        }

        .cxj-related-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--cxj-primary), var(--color-primary-400), transparent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .cxj-related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-xl);
            border-color: var(--color-primary-200);
        }

        .cxj-related-card:hover::before {
            opacity: 1;
        }

        .cxj-related-img {
            height: 160px;
            background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-gray-100) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .cxj-related-img svg {
            width: 80px;
            height: 80px;
            opacity: 0.6;
            transition: all var(--transition-base);
        }

        .cxj-related-card:hover .cxj-related-img svg {
            transform: scale(1.1);
            opacity: 0.8;
        }

        .cxj-related-info {
            padding: var(--space-4);
        }

        .cxj-related-info h4 {
            font-size: var(--text-sm);
            font-weight: 600;
            margin-bottom: var(--space-2);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cxj-related-info .cxj-related-cat {
            font-size: var(--text-xs);
            color: var(--cxj-primary);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-2);
        }

        /* CTA bar */
        .cxj-cta-bar {
            margin-top: var(--space-16);
            background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-900) 100%);
            border-radius: var(--radius-xl);
            padding: var(--space-12) var(--space-16);
            position: relative;
            overflow: hidden;
        }

        .cxj-cta-bar::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cxj-cta-bar::after {
            content: '';
            position: absolute;
            bottom: -50%;
            left: -5%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(230, 0, 18, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cxj-cta-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-8);
        }

        .cxj-cta-text h2 {
            font-size: var(--text-3xl);
            font-weight: 800;
            color: white;
            letter-spacing: -0.01em;
            margin-bottom: var(--space-3);
        }

        .cxj-cta-text p {
            font-size: var(--text-lg);
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
        }

        .cxj-cta-bar .btn-accent {
            flex-shrink: 0;
            padding: var(--space-4) var(--space-8);
            font-size: var(--text-base);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .cxj-product-info-section {
                padding-left: 0;
                padding-top: var(--space-8);
            }
            .cxj-service-guarantees {
                grid-template-columns: repeat(2, 1fr);
            }
            .cxj-features-grid {
                grid-template-columns: 1fr;
            }
            .cxj-scenarios-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cxj-related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cxj-order-section {
                grid-template-columns: 1fr;
            }
            .cxj-cta-content {
                flex-direction: column;
                text-align: center;
            }
            .cxj-cta-bar {
                padding: var(--space-10) var(--space-8);
            }
        }

        @media (max-width: 640px) {
            .cxj-scenarios-grid {
                grid-template-columns: 1fr;
            }
            .cxj-related-grid {
                grid-template-columns: 1fr;
            }
            .cxj-action-buttons {
                flex-direction: column;
            }
            .cxj-tab-nav {
                gap: var(--space-4);
                overflow-x: auto;
            }
            .cxj-tab-btn {
                flex-shrink: 0;
            }
        }

        /* Stagger for related products */
        .cxj-related-grid .cxj-related-card {
            opacity: 0;
            animation: fadeInUp 0.6s var(--ease-out-quart) forwards;
        }

        .cxj-related-grid .cxj-related-card:nth-child(1) { animation-delay: 0.05s; }
        .cxj-related-grid .cxj-related-card:nth-child(2) { animation-delay: 0.1s; }
        .cxj-related-grid .cxj-related-card:nth-child(3) { animation-delay: 0.15s; }
        .cxj-related-grid .cxj-related-card:nth-child(4) { animation-delay: 0.2s; }