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

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* Header */
.header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 8px;
}

.logo-icon {
    font-size: 24px;
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
}

.logo-top10 {
    color: #e8833a;
}

.logo-antivirus {
    color: #333;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 40px 20px;
    background-color: #fff;
}

.hero h1 {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.3;
}

.subtitle {
    color: #666;
    font-size: 16px;
}

/* Comparison List */
.comparison-list {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

/* Product Card */
.product-card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 25px 20px;
    margin-bottom: 20px;
    position: relative;
    text-align: center;
}

.product-card[data-rank="1"] {
    border: 2px solid #e8833a;
}

.badge {
    position: absolute;
    top: 20px;
    left: -5px;
    background-color: #333;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 0 4px 4px 0;
}

.badge::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    border-width: 5px 5px 0 0;
    border-style: solid;
    border-color: #1a1a1a transparent transparent transparent;
}

.rank {
    font-size: 48px;
    font-weight: 300;
    color: #ddd;
    margin-bottom: 10px;
}

.product-card[data-rank="1"] .rank {
    color: #e8833a;
}

.product-logo {
    margin-bottom: 15px;
}

.product-logo img {
    max-height: 50px;
    max-width: 200px;
    object-fit: contain;
}

.product-card[data-rank="1"] .product-logo img {
    max-height: 70px;
    max-width: 250px;
}

.product-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 0 10px;
}

.product-name {
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.stars {
    display: flex;
    gap: 2px;
}

.star {
    color: #ddd;
    font-size: 20px;
}

.star.filled {
    color: #f5a623;
}

.star.half {
    background: linear-gradient(90deg, #f5a623 50%, #ddd 50%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: left;
}

.cta-button {
    display: block;
    background-color: #e8833a;
    color: #fff;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #d6722e;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px 20px;
    background-color: #fff;
    margin-top: 20px;
    color: #666;
    font-size: 14px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #e8833a;
    text-decoration: none;
    font-size: 14px;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* Legal Pages */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    background-color: #fff;
}

.legal-content h1 {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.legal-content .last-updated {
    color: #666;
    font-size: 14px;
    margin-bottom: 30px;
}

.legal-content section {
    margin-bottom: 30px;
}

.legal-content h2 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.legal-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 15px 0 10px;
}

.legal-content p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.7;
}

.legal-content ul {
    color: #666;
    margin-left: 20px;
    margin-bottom: 15px;
}

.legal-content li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    max-width: 700px;
    margin: 0 auto;
    padding: 40px 20px;
}

.faq-title {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 30px;
}

.faq-list {
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
}

.faq-item {
    border-bottom: 1px solid #eee;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    color: #333;
    transition: background-color 0.2s ease;
}

.faq-question:hover {
    background-color: #fafafa;
}

.faq-icon {
    font-size: 20px;
    font-weight: 300;
    color: #999;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 25px 20px;
    color: #666;
    font-size: 14px;
    line-height: 1.7;
}

/* Blog Section */
.blog-hero {
    text-align: center;
    padding: 40px 20px;
    background-color: #fff;
}

.blog-hero h1 {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.blog-hero .subtitle {
    color: #666;
    font-size: 16px;
}

.blog-grid {
    max-width: 1000px;
    margin: 0 auto;
    padding: 30px 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.blog-card {
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.blog-image {
    display: block;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-content {
    padding: 20px;
}

.blog-category {
    display: inline-block;
    background-color: #e8833a;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.blog-content h2 {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 10px;
}

.blog-content h2 a {
    color: #333;
    text-decoration: none;
    transition: color 0.2s ease;
}

.blog-content h2 a:hover {
    color: #e8833a;
}

.blog-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #999;
}

.blog-date,
.blog-read-time {
    display: flex;
    align-items: center;
}

/* Blog Post Page */
.blog-post {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.blog-post-header {
    text-align: center;
    margin-bottom: 30px;
}

.back-link {
    display: inline-block;
    color: #e8833a;
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 20px;
}

.back-link:hover {
    text-decoration: underline;
}

.blog-post-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    line-height: 1.3;
    margin: 15px 0;
}

.blog-post-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 14px;
    color: #999;
}

.blog-post-image {
    margin-bottom: 30px;
    border-radius: 12px;
    overflow: hidden;
}

.blog-post-image img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-post-content {
    background-color: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.blog-post-content .lead {
    font-size: 18px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 30px;
    font-weight: 400;
}

.blog-post-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin: 35px 0 15px;
}

.blog-post-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 25px 0 12px;
}

.blog-post-content p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.blog-post-content ul {
    margin: 0 0 20px 25px;
    color: #555;
}

.blog-post-content li {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 10px;
}

.blog-post-content strong {
    color: #333;
}

.blog-cta {
    margin-top: 40px;
    padding: 30px;
    background-color: #f8f8f8;
    border-radius: 8px;
    text-align: center;
}

.blog-cta p {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.blog-cta .cta-button {
    display: inline-block;
    max-width: 300px;
}

/* Responsive */
@media (min-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .comparison-list {
        max-width: 700px;
    }

    .product-card {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 24px;
    }

    .product-info {
        flex-direction: column;
        gap: 10px;
    }

    .product-name {
        order: 1;
    }

    .stars {
        order: 2;
    }
}