:root {
        --vet-primary: #1e293b;
        --vet-secondary: #64748b;
        --vet-accent: #3b82f6;
        --vet-accent-hover: #2563eb;
        --vet-bg: #ffffff;
        --vet-surface: #f8fafc;
        --vet-surface-blue: #eff6ff;
        --vet-radius: 18px;
        --vet-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --vet-font: -apple-system, BlinkMacSystemFont, "SF Pro TC", "PingFang TC", "Helvetica Neue", Arial, sans-serif;
    }

    .vet-article-container {
        font-family: var(--vet-font);
        color: var(--vet-primary);
        line-height: 1.7;
        max-width: 800px;
        margin: 0 auto;
        padding: 20px;
    }

    .vet-h1 {
        font-size: 2.2rem;
        font-weight: 700;
        color: var(--vet-primary);
        margin-bottom: 1.5rem;
        letter-spacing: -0.02em;
    }

    .vet-meta {
        background-color: var(--vet-surface-blue);
        border-left: 4px solid var(--vet-accent);
        padding: 1.5rem;
        border-radius: 0 12px 12px 0;
        color: var(--vet-secondary);
        font-style: normal;
        margin-bottom: 2.5rem;
        font-size: 1.05rem;
    }

    .vet-h2 {
        font-size: 1.6rem;
        font-weight: 600;
        color: var(--vet-primary);
        margin-top: 3rem;
        margin-bottom: 1.2rem;
        display: flex;
        align-items: center;
    }

    .vet-h2::before {
        content: '';
        display: block;
        width: 6px;
        height: 24px;
        background: var(--vet-accent);
        border-radius: 4px;
        margin-right: 12px;
    }

    .vet-h3 {
        font-size: 1.3rem;
        font-weight: 600;
        color: var(--vet-secondary);
        margin-top: 1.5rem;
        margin-bottom: 1rem;
    }

    .vet-p {
        margin-bottom: 1.2rem;
        font-size: 1.05rem;
        color: #334155;
    }

    .vet-card {
        background: var(--vet-bg);
        border-radius: var(--vet-radius);
        padding: 2rem;
        box-shadow: var(--vet-shadow);
        margin: 2rem 0;
        border: 1px solid #e2e8f0;
        transition: transform 0.3s ease;
    }

    .vet-card:hover {
        transform: translateY(-2px);
    }

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

    .vet-list li {
        position: relative;
        padding-left: 1.8rem;
        margin-bottom: 0.8rem;
        color: #334155;
    }

    .vet-list li::before {
        content: '✓';
        position: absolute;
        left: 0;
        color: var(--vet-accent);
        font-weight: bold;
    }

    .vet-table-wrapper {
        overflow-x: auto;
        border-radius: var(--vet-radius);
        box-shadow: var(--vet-shadow);
        margin: 2rem 0;
    }

    .vet-table {
        width: 100%;
        border-collapse: collapse;
        background: white;
    }

    .vet-table th {
        background: var(--vet-surface-blue);
        color: var(--vet-primary);
        padding: 1rem;
        text-align: left;
        font-weight: 600;
    }

    .vet-table td {
        padding: 1rem;
        border-top: 1px solid #e2e8f0;
        color: #475569;
    }

    .vet-cta-box {
        background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
        border: 1px solid #bfdbfe;
        border-radius: var(--vet-radius);
        padding: 2.5rem;
        text-align: center;
        margin: 3rem 0;
    }

    .vet-price-tag {
        display: inline-block;
        background: var(--vet-accent);
        color: white;
        padding: 0.5rem 1.2rem;
        border-radius: 99px;
        font-weight: 600;
        margin-bottom: 1rem;
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    }

    .vet-btn {
        display: inline-block;
        background: var(--vet-accent);
        color: white;
        padding: 12px 28px;
        border-radius: 99px;
        text-decoration: none;
        font-weight: 600;
        margin: 0.5rem;
        transition: all 0.3s ease;
        box-shadow: 0 4px 6px rgba(59, 130, 246, 0.2);
    }

    .vet-btn:hover {
        background: var(--vet-accent-hover);
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(59, 130, 246, 0.3);
    }

    .vet-btn-outline {
        background: transparent;
        border: 2px solid var(--vet-accent);
        color: var(--vet-accent);
    }

    .vet-btn-outline:hover {
        background: var(--vet-surface-blue);
        color: var(--vet-accent-hover);
    }

    .vet-emergency-alert {
        background-color: #fff1f2;
        border: 1px solid #fecdd3;
        color: #9f1239;
        padding: 1.5rem;
        border-radius: var(--vet-radius);
        margin: 2rem 0;
        display: flex;
        align-items: start;
        gap: 1rem;
    }

    @media (max-width: 768px) {
        .vet-h1 { font-size: 1.8rem; }
        .vet-h2 { font-size: 1.4rem; }
        .vet-cta-box { padding: 1.5rem; }
        .vet-btn { width: 100%; box-sizing: border-box; }
    }