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

        .cat-heat-body {
            font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #1f2937;
            background: #ffffff;
        }

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

        /* Hero Section */
        .cat-heat-hero {
            background: linear-gradient(180deg, #dbeafe 0%, #ffffff 100%);
            padding: 80px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cat-heat-hero-image {
            max-width: 600px;
            margin: 0 auto 30px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .cat-heat-hero-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .cat-heat-hero h1 {
            font-size: 48px;
            font-weight: 700;
            background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }

        .cat-heat-hero .cat-heat-subtitle {
            font-size: 20px;
            color: #4b5563;
            margin-bottom: 30px;
            font-weight: 500;
        }

        .cat-heat-hero-cta {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 30px;
        }

        .cat-heat-btn-primary,
        .cat-heat-btn-phone {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 40px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .cat-heat-btn-primary {
            background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
            color: white;
        }

        .cat-heat-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
        }

        .cat-heat-btn-phone {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
            color: white;
        }

        .cat-heat-btn-phone:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
        }

        /* Section Styles */
        .cat-heat-section {
            padding: 80px 20px;
        }

        .cat-heat-section-title {
            font-size: 36px;
            font-weight: 700;
            color: #1e40af;
            text-align: center;
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

        .cat-heat-section-intro {
            font-size: 18px;
            color: #6b7280;
            text-align: center;
            max-width: 800px;
            margin: 0 auto 60px;
            line-height: 1.8;
        }

        /* Intro Box */
        .cat-heat-intro {
            background: #f9fafb;
            padding: 40px;
            border-radius: 16px;
            max-width: 900px;
            margin: 0 auto;
        }

        .cat-heat-intro h3 {
            color: #1e40af;
            font-size: 24px;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .cat-heat-intro p {
            font-size: 17px;
            line-height: 1.8;
            color: #374151;
            margin-bottom: 15px;
        }

        /* Symptoms Grid */
        .cat-heat-symptoms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .cat-heat-symptom-card {
            background: white;
            border: 2px solid #e5e7eb;
            border-radius: 16px;
            padding: 40px;
            transition: all 0.3s ease;
        }

        .cat-heat-symptom-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px rgba(59, 130, 246, 0.15);
            border-color: #3b82f6;
        }

        .cat-heat-symptom-card h3 {
            font-size: 26px;
            color: #1e40af;
            margin-bottom: 25px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .cat-heat-symptom-list {
            list-style: none;
        }

        .cat-heat-symptom-list li {
            padding: 15px 0;
            padding-left: 35px;
            position: relative;
            color: #4b5563;
            font-size: 16px;
            line-height: 1.7;
            border-bottom: 1px solid #f3f4f6;
        }

        .cat-heat-symptom-list li:last-child {
            border-bottom: none;
        }

        .cat-heat-symptom-list li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #3b82f6;
            font-weight: 700;
            font-size: 20px;
        }

        /* Causes Grid */
        .cat-heat-causes-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .cat-heat-cause-card {
            background: white;
            border: 2px solid #e5e7eb;
            border-radius: 12px;
            padding: 30px;
            transition: all 0.3s ease;
        }

        .cat-heat-cause-card:hover {
            border-color: #3b82f6;
            box-shadow: 0 8px 16px rgba(59, 130, 246, 0.1);
        }

        .cat-heat-cause-number {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: #3b82f6;
            color: white;
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            font-weight: 700;
            margin-bottom: 15px;
            font-size: 18px;
        }

        .cat-heat-cause-card h4 {
            color: #1e40af;
            font-size: 19px;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .cat-heat-cause-card p {
            color: #6b7280;
            font-size: 15px;
            line-height: 1.7;
        }

        /* Warning Section */
        .cat-heat-warning {
            background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
            border: 3px solid #ef4444;
            border-radius: 16px;
            padding: 40px;
            margin: 60px auto;
            max-width: 900px;
        }

        .cat-heat-warning h3 {
            color: #dc2626;
            font-size: 28px;
            margin-bottom: 25px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .cat-heat-warning-list {
            list-style: none;
            display: grid;
            gap: 15px;
        }

        .cat-heat-warning-list li {
            background: white;
            padding: 18px 20px;
            border-radius: 10px;
            color: #991b1b;
            font-weight: 500;
            font-size: 16px;
            line-height: 1.6;
        }

        .cat-heat-warning-phone {
            background: #dc2626;
            color: white;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            margin-top: 20px;
            font-size: 20px;
            font-weight: 700;
        }

        /* Solutions Grid */
        .cat-heat-solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }

        .cat-heat-solution-card {
            background: white;
            border: 2px solid #e5e7eb;
            border-radius: 12px;
            padding: 30px;
            transition: all 0.3s ease;
        }

        .cat-heat-solution-card:hover {
            border-color: #3b82f6;
            transform: translateY(-2px);
            box-shadow: 0 8px 16px rgba(59, 130, 246, 0.1);
        }

        .cat-heat-solution-icon {
            font-size: 40px;
            margin-bottom: 15px;
        }

        .cat-heat-solution-card h4 {
            color: #1e40af;
            font-size: 20px;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .cat-heat-solution-card p {
            color: #6b7280;
            font-size: 15px;
            line-height: 1.7;
        }

        .cat-heat-solution-card.highlight {
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
            border-color: #3b82f6;
            border-width: 3px;
        }

        .cat-heat-solution-card.highlight h4 {
            color: #1e40af;
            font-size: 22px;
        }

        /* Neuter Section */
        .cat-heat-neuter-box {
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
            border: 3px solid #3b82f6;
            border-radius: 20px;
            padding: 50px;
            margin: 60px auto;
            max-width: 1000px;
        }

        .cat-heat-neuter-box h3 {
            color: #1e40af;
            font-size: 32px;
            margin-bottom: 30px;
            font-weight: 700;
            text-align: center;
        }

        .cat-heat-benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }

        .cat-heat-benefit-item {
            background: white;
            padding: 20px;
            border-radius: 12px;
            font-size: 16px;
            color: #374151;
            display: flex;
            align-items: start;
            gap: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        .cat-heat-benefit-item:before {
            content: "✓";
            color: #10b981;
            font-weight: 700;
            font-size: 22px;
            flex-shrink: 0;
        }

        .cat-heat-flagship-box {
            background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
            border-radius: 16px;
            padding: 40px;
            margin-top: 40px;
            color: white;
        }

        .cat-heat-flagship-box h4 {
            font-size: 28px;
            margin-bottom: 25px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .cat-heat-flagship-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
            margin-bottom: 30px;
        }

        .cat-heat-flagship-features li {
            list-style: none;
            padding: 10px 0;
            font-size: 17px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .cat-heat-flagship-features li:before {
            content: "⭐";
            font-size: 20px;
        }

        .cat-heat-flagship-cta {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 30px;
        }

        .cat-heat-btn-white {
            background: white;
            color: #1e40af;
            padding: 16px 40px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .cat-heat-btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

        .cat-heat-btn-green {
            background: #10b981;
            color: white;
            padding: 16px 40px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
        }

        .cat-heat-btn-green:hover {
            background: #059669;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
        }

        /* Care Tips */
        .cat-heat-care-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }

        .cat-heat-care-card {
            background: white;
            border: 2px solid #e5e7eb;
            border-radius: 12px;
            padding: 30px;
            transition: all 0.3s ease;
        }

        .cat-heat-care-card:hover {
            border-color: #3b82f6;
            box-shadow: 0 8px 16px rgba(59, 130, 246, 0.1);
        }

        .cat-heat-care-icon {
            font-size: 36px;
            margin-bottom: 15px;
        }

        .cat-heat-care-card h4 {
            color: #1e40af;
            font-size: 19px;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .cat-heat-care-card p {
            color: #6b7280;
            font-size: 15px;
            line-height: 1.7;
        }

        /* FAQ Section */
        .cat-heat-faq {
            max-width: 900px;
            margin: 40px auto;
        }

        .cat-heat-faq-item {
            background: white;
            border: 2px solid #e5e7eb;
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }

        .cat-heat-faq-item:hover {
            border-color: #3b82f6;
            box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
        }

        .cat-heat-faq-item h4 {
            color: #1e40af;
            font-size: 20px;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .cat-heat-faq-item p {
            color: #4b5563;
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 10px;
        }

        .cat-heat-faq-cta {
            display: flex;
            gap: 15px;
            margin-top: 15px;
            flex-wrap: wrap;
        }

        .cat-heat-faq-link {
            color: #3b82f6;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .cat-heat-faq-link:hover {
            color: #1e40af;
            text-decoration: underline;
        }

        .cat-heat-faq-phone {
            color: #10b981;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .cat-heat-faq-phone:hover {
            color: #059669;
            text-decoration: underline;
        }

        /* Final CTA */
        .cat-heat-final-cta {
            background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
            color: white;
            padding: 80px 20px;
            text-align: center;
            margin-top: 80px;
        }

        .cat-heat-final-cta h2 {
            font-size: 40px;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .cat-heat-final-cta p {
            font-size: 22px;
            margin-bottom: 40px;
            opacity: 0.95;
        }

        .cat-heat-final-cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .cat-heat-hero h1 {
                font-size: 32px;
            }

            .cat-heat-hero .cat-heat-subtitle {
                font-size: 18px;
            }

            .cat-heat-section-title {
                font-size: 28px;
            }

            .cat-heat-symptoms-grid {
                grid-template-columns: 1fr;
            }

            .cat-heat-causes-grid {
                grid-template-columns: 1fr;
            }

            .cat-heat-solutions-grid,
            .cat-heat-benefits-grid,
            .cat-heat-care-grid {
                grid-template-columns: 1fr;
            }

            .cat-heat-hero-cta,
            .cat-heat-flagship-cta,
            .cat-heat-final-cta-buttons {
                flex-direction: column;
            }

            .cat-heat-btn-primary,
            .cat-heat-btn-phone,
            .cat-heat-btn-white,
            .cat-heat-btn-green {
                width: 100%;
                justify-content: center;
            }
        }