:root {
            --primary-color: #475569;
            --secondary-color: #64748b;
            --accent-color: #2d6a2d;
            --bg-light: #f8fafc;
            --text-main: #1e293b;
            --text-muted: #475569;
            --border-color: #e2e8f0;
        }

        body {
            margin: 0;
            padding: 0;
            background-color: #fff;
        }

        .euthanasia-content {
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro TC", "SF Pro Display", "Helvetica Neue", "PingFang TC", "Microsoft JhengHei", sans-serif;
            color: var(--text-main);
            line-height: 1.8;
            max-width: 1200px;
            margin: 0 auto;
        }

        /* Breadcrumbs */
        .breadcrumb {
            list-style: none;
            padding: 20px 24px;
            margin: 0;
            display: flex;
            gap: 8px;
            font-size: 14px;
            color: var(--secondary-color);
        }
        .breadcrumb li a { color: var(--secondary-color); text-decoration: none; }
        .breadcrumb li::after { content: " / "; margin-left: 8px; }
        .breadcrumb li:last-child::after { content: ""; }
        .breadcrumb li[aria-current="page"] { font-weight: 600; color: var(--text-main); }

        /* Header & Hero */
        header {
            text-align: center;
            padding: 40px 24px 20px;
        }
        h1 {
            font-size: clamp(28px, 5vw, 42px);
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .subtitle {
            font-size: 18px;
            color: var(--secondary-color);
            margin-bottom: 30px;
        }
        .subtitle strong { color: var(--text-main); }

        .hero-img {
            width: 100%;
            max-width: 900px;
            border-radius: 20px;
            margin: 0 auto 40px;
            display: block;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
        }

        /* CTA Boxes */
        .cta-box {
            background: #f0f7f0;
            border-radius: 20px;
            padding: 32px;
            margin: 40px 24px;
            text-align: center;
            border: 1px solid #dcfce7;
        }
        .cta-box h2 { color: var(--accent-color); margin-top: 0; font-size: 24px; }
        .cta-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 20px 0;
            flex-wrap: wrap;
        }
        .btn-whatsapp {
            background: #25D366;
            color: white;
            padding: 14px 32px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: transform 0.2s;
        }
        .btn-phone {
            background: var(--primary-color);
            color: white;
            padding: 14px 32px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: transform 0.2s;
        }
        .btn-whatsapp:hover, .btn-phone:hover { transform: translateY(-2px); }

        /* Sections */
        section {
            padding: 60px 24px;
        }
        .section-title {
            text-align: center;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 40px;
            position: relative;
        }
        .section-title::after {
            content: "";
            display: block;
            width: 60px;
            height: 4px;
            background: var(--secondary-color);
            margin: 15px auto 0;
            border-radius: 2px;
        }

        /* Features Grid */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }
        .feature-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            transition: all 0.3s ease;
        }
        .feature-card:hover {
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            border-color: var(--secondary-color);
        }
        .feature-card h4 {
            font-size: 20px;
            margin-top: 0;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feature-card p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
        }

        /* Species Grid */
        .species-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .species-card {
            background: white;
            padding: 30px 20px;
            border-radius: 20px;
            text-align: center;
            text-decoration: none;
            color: inherit;
            border: 1px solid var(--border-color);
            transition: all 0.3s;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            height: 100%;
        }
        .species-card:hover {
            border-color: var(--secondary-color);
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }
        .species-icon { font-size: 48px; display: block; margin-bottom: 15px; }
        .species-card h4 { margin: 0 0 12px; font-size: 20px; color: var(--text-main); }
        .species-card p { margin: 0 0 15px; font-size: 14px; color: var(--text-muted); line-height: 1.5; flex-grow: 1; }
        .species-card .btn-link { 
            color: var(--accent-color); 
            font-weight: 700; 
            font-size: 15px; 
            text-decoration: underline;
        }

        /* Knowledge Section */
        .knowledge-section {
            background: #f8fafc;
            border-radius: 30px;
            padding: 40px;
            margin: 40px 24px;
        }
        .knowledge-item {
            margin-bottom: 24px;
        }
        .knowledge-item h3 { color: var(--primary-color); font-size: 22px; margin-bottom: 12px; }

        /* Tools & Process */
        .tools-box {
            background: #fff;
            border-radius: 24px;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        @media (max-width: 768px) { .tools-box { grid-template-columns: 1fr; } }
        .tool-item {
            background: #f1f5f9;
            padding: 32px;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            transition: transform 0.2s;
        }
        .tool-item:hover { transform: scale(1.02); }
        .tool-item h3 { margin-top: 0; color: var(--text-main); }
        .tool-item a { color: var(--accent-color); text-decoration: none; font-weight: 700; display: inline-block; margin-top: 10px; }

        /* Table & Maps */
        .info-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 30px;
        }
        .info-table td {
            padding: 16px;
            border-bottom: 1px solid var(--border-color);
        }
        .info-table td:first-child { font-weight: 700; width: 30%; color: var(--primary-color); }

        /* FAQ */
        details {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            margin-bottom: 16px;
            padding: 16px;
            cursor: pointer;
        }
        details[open] { border-color: var(--secondary-color); }
        summary { font-weight: 700; font-size: 17px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        summary::after { content: "+"; font-size: 20px; }
        details[open] summary::after { content: "-"; }
        .faq-ans { padding-top: 16px; color: var(--text-muted); }

        /* Bottom Banner */
        .bottom-cta {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            border-radius: 24px;
            padding: 60px 40px;
            text-align: center;
            margin-bottom: 80px;
        }
        .bottom-cta h2 { font-size: 32px; margin-top: 0; }
        .bottom-cta p { font-size: 18px; opacity: 0.9; margin-bottom: 30px; }
        .bottom-cta .cta-links a { background: white; color: var(--primary-color); border: none; }
        .bottom-cta .btn-whatsapp { color: #25D366; }