/* 页面头部 */
.page-header {
    background: linear-gradient(135deg, #f5f7fa 0%, #e6f7ff 100%);
    color: var(--dark);
    padding: 150px 0 70px;
    position: relative;
    overflow: hidden;
}

.page-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.page-header-text {
    flex: 1;
    padding-right: 40px;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--dark);
}

.page-header h1 span {
    color: var(--primary);
}

.page-header p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--gray);
    line-height: 1.8;
}

.page-header-image {
    flex: 1;
    text-align: center;
    position: relative;
}
.breadcrumb {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    color: var(--gray);
}
.breadcrumb a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb span {
    margin: 0 10px;
}
.faq-illustration {
    width: 200px;
    height: 200px;
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
    margin: 0 auto;
}

.faq-illustration i {
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}
.faq-illustration p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
    font-weight: 500;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* 常见问题分类 */
.faq-categories {
    background: white;
}

.categories-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    background: white;
    border-radius: 50px;
    padding: 6px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.category-tab {
    padding: 10px 25px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    border-radius: 50px;
}

.category-tab.active {
    color: white;
    background: var(--primary);
    box-shadow: 0 5px 15px rgba(24, 144, 255, 0.3);
}

.faq-list {

    position: relative;
    overflow: hidden;
}



@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.faq-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 50px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: 25px;
}

.faq-card {
    background: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.09);
    /*background: linear-gradient(135deg, #f5f7fa 0%, #e6f7ff 100%);*/
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary);
}

.faq-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.faq-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.faq-icon {
    width: 40px;
    height: 40px;
    background: rgba(24, 144, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.faq-icon i {
    color: var(--primary);
    font-size: 1.2rem;
}

.faq-card h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin: 0;
    font-weight: 600;
}

.faq-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.faq-card-footer {
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-category {
    display: inline-block;
    background: rgba(24, 144, 255, 0.1);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
}


.faq-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.faq-link:hover i {
    transform: translateX(3px);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .page-header-content {
        flex-direction: column;
        text-align: center;
    }

    .page-header-text {
        padding-right: 0;
        margin-bottom: 50px;
    }


    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .categories-tabs {
        flex-wrap: wrap;
        gap: 8px;
    }

    .category-tab {
        padding: 8px 18px;
        font-size: 0.95rem;
    }


    .page-header h1 {
        font-size: 2.5rem;
    }

    .section-title h2 {
        font-size: 2.2rem;
    }
}