:root {
            --primary-blue: #0066cc;
            --light-blue: #4da6ff;
            --dark-blue: #004999;
            --white: #ffffff;
            --light-gray: #f8f9fa;
            --text-dark: #333333;
            --text-light: #666666;
            --accent-orange: #ff9933;
            --success-green: #28a745;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Noto Sans TC', 'Poppins', sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
            color: var(--white);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,165.3C384,171,480,149,576,128C672,107,768,85,864,90.7C960,96,1056,128,1152,133.3C1248,139,1344,117,1392,106.7L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
            background-size: cover;
            opacity: 0.3;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .hero-title {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }
        
        .hero-subtitle {
            font-size: 1.3rem;
            font-weight: 300;
            opacity: 0.95;
            letter-spacing: 2px;
        }
        
        .paw-icons {
            position: absolute;
            font-size: 3rem;
            opacity: 0.15;
            animation: float 6s ease-in-out infinite;
        }
        
        .paw-1 { top: 20%; left: 10%; animation-delay: 0s; }
        .paw-2 { top: 60%; right: 15%; animation-delay: 2s; }
        .paw-3 { bottom: 20%; left: 20%; animation-delay: 4s; }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }
        
        /* Section Styles */
        .section {
            padding: 60px 0;
        }
        
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--accent-orange);
            border-radius: 2px;
        }
        
        .section-subtitle {
            color: var(--text-light);
            font-size: 1.1rem;
            margin-bottom: 40px;
        }
        
        /* Adoption Appeal Section */
        .adoption-appeal {
            background: linear-gradient(to right, #e3f2fd 0%, #ffffff 100%);
        }
        
        .appeal-box {
            background: var(--white);
            border-radius: 20px;
            padding: 50px;
            box-shadow: 0 10px 40px rgba(0, 102, 204, 0.1);
            border-left: 5px solid var(--primary-blue);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .appeal-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 50px rgba(0, 102, 204, 0.15);
        }
        
        .slogan {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .slogan i {
            color: var(--accent-orange);
            font-size: 2.5rem;
        }
        
        .appeal-text {
            font-size: 1.1rem;
            color: var(--text-dark);
            line-height: 1.8;
        }
        
        /* Volunteer Section */
        .volunteer-section {
            background: var(--white);
        }
        
        .volunteer-card {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
            color: var(--white);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 40px rgba(0, 102, 204, 0.2);
            position: relative;
            overflow: hidden;
        }
        
        .volunteer-card::before {
            content: '\f1b0';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            font-size: 15rem;
            opacity: 0.05;
            right: -50px;
            bottom: -50px;
            transform: rotate(-15deg);
        }
        
        .volunteer-card h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .cooperation-list {
            list-style: none;
            padding: 0;
            margin: 30px 0;
        }
        
        .cooperation-list li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.2);
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 1.05rem;
        }
        
        .cooperation-list li:last-child {
            border-bottom: none;
        }
        
        .cooperation-list i {
            color: var(--accent-orange);
            font-size: 1.3rem;
        }
        
        /* Adoption Process Section */
        .process-section {
            background: linear-gradient(to bottom, #f8f9fa 0%, #e3f2fd 100%);
        }
        
        .process-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 50px;
            position: relative;
        }
        
        .process-step {
            flex: 1;
            min-width: 150px;
            text-align: center;
            position: relative;
            animation: fadeInUp 0.6s ease forwards;
            opacity: 0;
        }
        
        .process-step:nth-child(1) { animation-delay: 0.1s; }
        .process-step:nth-child(2) { animation-delay: 0.2s; }
        .process-step:nth-child(3) { animation-delay: 0.3s; }
        .process-step:nth-child(4) { animation-delay: 0.4s; }
        .process-step:nth-child(5) { animation-delay: 0.5s; }
        .process-step:nth-child(6) { animation-delay: 0.6s; }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .process-icon {
            width: 100px;
            height: 100px;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2.5rem;
            color: var(--white);
            box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
            transition: all 0.3s ease;
            position: relative;
        }
        
        .process-step:hover .process-icon {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 12px 35px rgba(0, 102, 204, 0.4);
        }
        
        .process-number {
            position: absolute;
            top: -10px;
            right: -10px;
            width: 35px;
            height: 35px;
            background: var(--accent-orange);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: 0 4px 10px rgba(255, 153, 51, 0.4);
        }
        
        .process-label {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary-blue);
            margin-top: 10px;
        }
        
        .process-arrow {
            position: absolute;
            top: 50px;
            right: -15%;
            font-size: 2rem;
            color: var(--light-blue);
            opacity: 0.5;
        }
        
        .process-step:last-child .process-arrow {
            display: none;
        }
        
        /* Animals Display Section */
        .animals-section {
            background: var(--white);
        }
        
        .coming-soon-box {
            background: linear-gradient(135deg, #f8f9fa 0%, #e3f2fd 100%);
            border-radius: 20px;
            padding: 60px 40px;
            text-align: center;
            border: 3px dashed var(--light-blue);
        }
        
        .coming-soon-box i {
            font-size: 5rem;
            color: var(--light-blue);
            margin-bottom: 20px;
        }
        
        .coming-soon-box h4 {
            font-size: 1.8rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
        }
        
        .coming-soon-box p {
            font-size: 1.1rem;
            color: var(--text-light);
        }
        
        /* Contact Section */
        .contact-section {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
            color: var(--white);
            padding: 60px 0;
        }
        
        .contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .contact-item {
            background: rgba(255, 255, 255, 0.1);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }
        
        .contact-item:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-5px);
        }
        
        .contact-item i {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: var(--accent-orange);
        }
        
        .contact-item h5 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            font-weight: 600;
        }
        
        .contact-item p {
            font-size: 1rem;
            margin: 0;
            opacity: 0.9;
        }
        
        /* CTA Buttons */
        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        
        .btn-cta {
            padding: 15px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 50px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
        }
        
        .btn-whatsapp {
            background: #25D366;
            color: var(--white);
        }
        
        .btn-whatsapp:hover {
            background: #20ba5a;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
            color: var(--white);
        }
        
        .btn-email {
            background: var(--accent-orange);
            color: var(--white);
        }
        
        .btn-email:hover {
            background: #ff8000;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(255, 153, 51, 0.4);
            color: var(--white);
        }
        
        /* Footer */
        .footer {
            background: var(--dark-blue);
            color: var(--white);
            padding: 30px 0;
            text-align: center;
        }
        
        .footer p {
            margin: 0;
            opacity: 0.8;
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .slogan {
                font-size: 1.5rem;
            }
            
            .appeal-box {
                padding: 30px;
            }
            
            .volunteer-card {
                padding: 30px;
            }
            
            .process-container {
                flex-direction: column;
            }
            
            .process-arrow {
                display: none;
            }
            
            .process-step {
                margin-bottom: 30px;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            
            .btn-cta {
                width: 100%;
                justify-content: center;
            }
        }
        
        /* Animations */
        .fade-in {
            animation: fadeIn 1s ease-in;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        /* Heart Beat Animation */
        .heart-beat {
            animation: heartBeat 1.5s ease-in-out infinite;
        }
        
        @keyframes heartBeat {
            0%, 100% { transform: scale(1); }
            10%, 30% { transform: scale(1.1); }
            20%, 40% { transform: scale(1); }
        }