/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* New Design of Hero Banner */
.hero-banner {
    background: linear-gradient(135deg, #e6f7ff 0%, #f0f9ff 100%);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(100, 200, 255, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    padding-right: 2rem;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    color: #1a3d6d;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #4a5568;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.banner-image-container {
    width: 100%;
    max-width: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.banner-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    object-fit: cover;
    aspect-ratio: 16/9;
}

/* Responsive Design for Hero Banner */
@media (max-width: 992px) {
    .hero-content {
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .banner-image {
        max-width: 90%;
    }
}

@media (max-width: 768px) {
    .hero-banner {
        padding: 3rem 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-text {
        padding-right: 0;
        padding: 0 1rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .banner-image-container {
        max-width: 90%;
    }
    
    .banner-image {
        max-width: 100%;
        aspect-ratio: 16/9;
    }
}

@media (max-width: 480px) {
    .hero-banner {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .banner-image-container {
        max-width: 95%;
    }
    
    .banner-image {
        max-width: 100%;
        aspect-ratio: 16/9;
    }
}

/* Trust Section */
.trust-section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-item {
    padding: 1rem;
}

.trust-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #00ff96;
    margin-bottom: 0.5rem;
}

.trust-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design for Trust Section */
@media (max-width: 768px) {
    .trust-section {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .trust-section {
        grid-template-columns: 1fr;
    }
}

/* Sections */
.section {
    padding: 4rem 0;
}

.section.bg-light {
    background-color: #f7fafc;
}

/* 移动端区域优化 */
@media (max-width: 768px) {
    .section {
        padding: 2.5rem 0;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 2rem 0;
    }
}

@media (max-width: 360px) {
    .section {
        padding: 1.5rem 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #718096;
}

.section-footer {
    text-align: center;
    margin-top: 3rem;
}

/* Grids */
.reviews-grid,
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

/* 移动端网格优化 */
@media (max-width: 768px) {
    .reviews-grid,
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 480px) {
    .reviews-grid,
    .blog-grid {
        gap: 1rem;
        margin-bottom: 1rem;
    }
}

/* Cards */
.review-card,
.blog-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.review-card:hover,
.blog-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* 移动端卡片优化 */
@media (max-width: 768px) {
    .review-card,
    .blog-card {
        padding: 1.5rem;
        border-radius: 8px;
    }
    
    .review-card:hover,
    .blog-card:hover {
        transform: none; /* 移动端去除悬停动画 */
    }
}

@media (max-width: 480px) {
    .review-card,
    .blog-card {
        padding: 1.2rem;
        border-radius: 6px;
    }
}

@media (max-width: 360px) {
    .review-card,
    .blog-card {
        padding: 1rem;
    }
}

.review-header,
.blog-header {
    margin-bottom: 1rem;
}

.review-header h3,
.blog-header h3 {
    margin-bottom: 0;
}

.review-header h3 a,
.blog-header h3 a {
    color: #2d3748;
    text-decoration: none;
}

.review-header h3 a:hover,
.blog-header h3 a:hover {
    color: #3182ce;
}

.review-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    margin-top: 0.5rem;
}

.stars {
    color: #f6ad55;
    font-size: 1.2rem;
}

.rating-text {
    font-weight: 600;
    color: #4a5568;
}

.review-meta,
.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #718096;
}

.product-brand {
    background-color: #3182ce;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.review-excerpt,
.blog-excerpt {
    margin-bottom: 1rem;
    color: #4a5568;
    line-height: 1.6;
}

.review-tags,
.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    background-color: #edf2f7;
    color: #4a5568;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* Tags Cloud Styles */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1rem;
}

.tag-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: #f7fafc;
    color: #4a5568;
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.tag-link:hover {
    background-color: #3182ce;
    color: white;
    border-color: #3182ce;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(49, 130, 206, 0.2);
}

/* Responsive Design for Tags Cloud */
@media (max-width: 768px) {
    .tags-cloud {
        gap: 0.5rem;
        margin-top: 0.8rem;
    }
    
    .tag-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .tags-cloud {
        gap: 0.4rem;
        margin-top: 0.6rem;
    }
    
    .tag-link {
        padding: 0.3rem 0.7rem;
        font-size: 0.8rem;
    }
}