/**
 * Support Page Styles
 * 安心选购支持页样式
 * Banner 使用 article-list 的 page-banner 样式
 * 主体内容使用 index.html 的 support 区域样式
 */

/* ========== Page Banner（复用 list.css 样式）========== */
.page-banner {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    margin-top: 0;
}

.page-banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.page-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 95, 90, 0.85) 0%, rgba(26, 95, 90, 0.6) 100%);
}

.page-banner-content {
    position: absolute;
    right: 0;
    bottom: var(--space-xl);
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    color: white;
}

.page-banner-title {
    font-size: var(--font-size-display);
    font-weight: 500;
    margin-bottom: clamp(8px, 1vw, 16px);
    line-height: 1.3;
}

.page-banner-subtitle {
    font-size: var(--font-size-h4);
    opacity: 0.9;
    line-height: 1.5;
}


/* ========== 统一 Section Title 样式 ========== */
.support .section-title,
.certificates-section .section-title,
.partners-section .section-title {
    font-size: var(--font-size-display);
    text-align: left;
    margin-bottom: clamp(10px, 1.4vw, 20px);
    color: var(--text-dark);
}

/* ========== 新手指南与售后（复用 index.css 样式）========== */
.support {
    padding-top: var(--space-xl);
}

.support-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-sm);
}

.guide-list-wrapper {
    background: var(--bg-light);
    padding: var(--space-lg);
    border-radius: 16px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-sm);
    align-items: stretch;
}

.guide-image-link {
    display: block;
    height: 100%;
}

.guide-image {
    border-radius: 12px;
    overflow: hidden;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.guide-content {
    display: flex;
    flex-direction: column;
}

.guide-list {
    list-style: none;
}

.guide-item {
    font-size: var(--font-size-h3);
    padding: var(--space-2xs) 0;
    border-bottom: 1px solid var(--border-color);
}

.guide-item:first-child {
    padding-top: 0;
}

.guide-text-link {
    display: flex;
    gap: 20px;
}

.guide-number {
    color: var(--accent-color);
    flex-shrink: 0;
}

.guide-text {
    flex: 1;
}

.support-services {
    display: flex;
    flex-direction: column;
}

.service-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.service-cards-container {
    display: grid;
    height: 100%;
    background-color: var(--bg-light);
    border-radius: 16px;
    grid-template-columns: 43% 43%;
    padding: 12.5% 12.5%;
    gap: 6% 14%;
}

.service-icon {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    background-color: var(--primary-color);
    border-radius: 16px;
    transition: var(--transition);
}

.service-icon img {
    width: 60%;
    height: 60%;
}

.service-card {
    align-items: start;
}

.service-card h3 {
    text-align: center;
    font-size: var(--font-size-h3);
    color: var(--text-dark);
}

/* ========== 资质证书 ========== */
.certificates-section {
    padding-top: var(--space-xl);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
    border-radius: var(--space-3xs);

}

.certificate-item {
    text-align: center;
}

.certificate-image {
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-white);
    margin-bottom: var(--space-2xs);
}

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.certificate-name {
    font-size: var(--font-size-h3);
    color: var(--text-dark);
}

/* ========== 合作伙伴 ========== */
.partners-section {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-md);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-2xs);
}

.partner-item {
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xs);
}

.partner-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
}

.partner-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .support-content {
        grid-template-columns: 1fr;
    }
    .service-cards-container {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-xs);
        padding: var(--space-md);
    }

    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media (max-width: 768px) {
    .page-banner {
        height: 300px;
        margin-top: 72px;
    }

    .page-banner-content {
        bottom: var(--space-md);
    }

    .guide-list-wrapper {
        flex-direction: column;
        grid-template-columns: 1fr;
        padding: var(--space-xs);
        background-color: transparent;
    }

    .guide-image {
        height: 200px;
    }



    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .partners-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .service-cards-container{
        padding:4%;
    }
}

@media (max-width: 480px) {
    .page-banner {
        height: 240px;
    }

    .support {
        padding-top: var(--space-sm);
    }

    .guide-list-wrapper {
        padding: var(--space-2xs);
    }

    .guide-item {
        font-size: var(--font-size-body);
    }

    .service-cards-container{
        background: none;
        grid-template-columns:repeat(2, 1fr);
        padding:0;
        gap: var(--space-xs);
    }
    .service-cards-container{
        background: none;
        grid-template-columns:repeat(2, 1fr);
        padding:0;
        gap: var(--space-xs);
    }
    .service-card-link{
        background: var(--primary-color);
        border-radius: var(--radius-md);
    }
    
    .service-card{
        display:grid;
        grid-template-columns:repeat(3,1fr);
        
        
    }
    .service-card h3{
        padding-left: var(--space-2xs);
        grid-column: span 2;
        text-align: left;
        font-size:var(--font-size-h3);
        font-weight: 400;
        line-height: 1;
        color: #FFFFFF;
        margin:auto 0;
    }
     .service-icon{
        width: 100%;
        padding-left: var(--space-2xs);
        aspect-ratio: 1;
        margin: 0;

    }

    .certificates-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xs);
        padding:0;
        background-color: transparent;
    }


}