/* ==================== Product Page Styles ==================== */
        :root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #e94560;
            --gold: #d4a574;
            --cosmic-purple: #533483;
            --star-gold: #f0c987;
            --text-dark: #2d2d2d;
            --text-light: #666;
            --bg-light: #faf8f5;
            --bg-white: #ffffff;
            --border: #e8e4df;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.8;
            color: var(--text-dark);
            background: var(--bg-light);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        /* Breadcrumb */
        .breadcrumb {
            padding: 15px 0;
            font-size: 14px;
            color: var(--text-light);
        }
        .breadcrumb a { color: var(--cosmic-purple); text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }

        /* Product Header */
        .product-header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--cosmic-purple) 100%);
            color: #fff;
            padding: 40px;
            border-radius: 16px;
            margin-bottom: 30px;
            position: relative;
            overflow: hidden;
        }
        .product-header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(240,201,135,0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        .product-header h1 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
        }
        .product-header .subtitle {
            font-size: 18px;
            opacity: 0.9;
            position: relative;
        }
        .product-badge {
            display: inline-block;
            background: var(--star-gold);
            color: var(--primary);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            margin-top: 12px;
            position: relative;
        }

        /* Main Content Grid (Single Column - Image Removed) */
        .main-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
            margin-bottom: 40px;
        }

        /* Product Info (Full Width - Image Removed) */
        .product-info {
            background: var(--bg-white);
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
        }
        .info-section { margin-bottom: 24px; }
        .info-label {
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--text-light);
            margin-bottom: 6px;
            font-weight: 600;
        }
        .info-value {
            font-size: 16px;
            color: var(--text-dark);
        }
        .price-tag {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
        }
        .price-original {
            text-decoration: line-through;
            color: var(--text-light);
            font-size: 16px;
            margin-left: 10px;
        }

        /* Selling Points */
        .selling-points {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 15px 0;
        }
        .point-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: linear-gradient(135deg, #f8f4ef 0%, #fff 100%);
            border: 1px solid var(--border);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-dark);
        }
        .point-icon { color: var(--star-gold); }

        /* CTA Button */
        .cta-button {
            display: inline-block;
            width: 100%;
            padding: 16px 32px;
            background: linear-gradient(135deg, var(--accent) 0%, #c73e54 100%);
            color: #fff;
            text-align: center;
            text-decoration: none;
            border-radius: 12px;
            font-size: 18px;
            font-weight: 600;
            transition: all 0.3s;
            margin-top: 10px;
        }
        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(233,69,96,0.35);
        }
        .cta-secondary {
            background: transparent;
            border: 2px solid var(--cosmic-purple);
            color: var(--cosmic-purple);
            margin-top: 12px;
        }
        .cta-secondary:hover {
            background: var(--cosmic-purple);
            color: #fff;
        }

        /* Section Styles */
        .section {
            background: var(--bg-white);
            border-radius: 16px;
            padding: 40px;
            margin-bottom: 30px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
            padding-bottom: 12px;
            border-bottom: 3px solid var(--star-gold);
            display: inline-block;
        }
        .section-title::before {
            content: '✦ ';
            color: var(--star-gold);
        }

        /* Features Grid */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .feature-card {
            padding: 28px;
            border-radius: 14px;
            background: linear-gradient(145deg, #faf8f5 0%, #f5f0ea 100%);
            border: 1px solid var(--border);
            transition: all 0.3s;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.08);
        }
        .feature-icon {
            font-size: 36px;
            margin-bottom: 14px;
        }
        .feature-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .feature-desc {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* Description Body */
        .description-body {
            font-size: 16px;
            line-height: 2;
            color: var(--text-dark);
        }
        .description-body p { margin-bottom: 18px; }
        .description-body h3 {
            font-size: 20px;
            color: var(--cosmic-purple);
            margin: 28px 0 14px;
            padding-left: 14px;
            border-left: 4px solid var(--star-gold);
        }
        .highlight-box {
            background: linear-gradient(135deg, #1a1a2e 0%, #533483 100%);
            color: #fff;
            padding: 30px;
            border-radius: 14px;
            margin: 24px 0;
        }
        .highlight-box h4 {
            color: var(--star-gold);
            font-size: 20px;
            margin-bottom: 12px;
        }
        .highlight-box p { opacity: 0.95; margin-bottom: 0; }

        /* Specifications Table */
        .spec-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
        .spec-table th, .spec-table td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid var(--border);
            font-size: 15px;
        }
        .spec-table th {
            background: var(--bg-light);
            color: var(--primary);
            font-weight: 600;
            width: 35%;
        }
        .spec-table tr:hover td { background: #faf8f5; }

        /* Use Cases */
        .use-cases {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .case-card {
            text-align: center;
            padding: 30px 20px;
            border-radius: 14px;
            background: var(--bg-light);
            transition: all 0.3s;
        }
        .case-card:hover {
            background: var(--primary);
            color: #fff;
        }
        .case-card:hover .case-icon { transform: scale(1.15); }
        .case-icon {
            font-size: 42px;
            margin-bottom: 12px;
            transition: transform 0.3s;
        }
        .case-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .case-desc {
            font-size: 13px;
            opacity: 0.75;
        }

        /* What's Included */
        .included-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 12px;
        }
        .included-list li {
            padding: 12px 16px;
            background: var(--bg-light);
            border-radius: 10px;
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .included-list li::before {
            content: '✓';
            color: #27ae60;
            font-weight: 700;
            font-size: 18px;
        }

        /* SEO Keywords Section (Hidden Helper for Editors) */
        .seo-notes {
            background: #fffbea;
            border: 1px dashed #e9c46a;
            border-radius: 12px;
            padding: 24px;
            margin: 30px 0;
        }
        .seo-notes h4 { color: #b8860b; margin-bottom: 12px; }
        .seo-notes ul { padding-left: 20px; }
        .seo-notes li { margin-bottom: 6px; font-size: 14px; color: #666; }

        /* FAQ Accordion */
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 18px 0;
        }
        .faq-q {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-q::after { content: '+'; color: var(--cosmic-purple); font-size: 22px; }
        .faq-a {
            font-size: 15px;
            color: var(--text-light);
            margin-top: 10px;
            padding-left: 16px;
            line-height: 1.8;
        }

        /* Footer CTA */
        .footer-cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--cosmic-purple) 100%);
            color: #fff;
            text-align: center;
            padding: 50px 40px;
            border-radius: 16px;
            margin-bottom: 30px;
        }
        .footer-cta h2 { font-size: 28px; margin-bottom: 12px; }
        .footer-cta p { opacity: 0.9; margin-bottom: 24px; font-size: 16px; }
        .footer-cta .btn-white {
            display: inline-block;
            padding: 14px 36px;
            background: #fff;
            color: var(--primary);
            text-decoration: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s;
        }
        .footer-cta .btn-white:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 25px rgba(0,0,0,0.2);
        }