/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #000000;
    background: #FFFFFF;
  }

/* FAQ页面样式 */
.zh_faq_container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
    background: #FFFFFF;
}

.zh_faq_header {
    text-align: center;
    margin-bottom: 60px;
}

.zh_faq_title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 20px;
    position: relative;
}

.zh_faq_title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #ED0D1E, #D49F36);
    margin: 20px auto;
    border-radius: 2px;
}

.zh_faq_subtitle {
    font-size: 1.2rem;
    color: #9D9D9D;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 导航菜单 */
.zh_faq_nav {
    background: #F3F3F3;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 50px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.zh_faq_nav_list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.zh_faq_nav_item {
    margin: 0;
}

.zh_faq_nav_link {
    display: block;
    padding: 12px 20px;
    background: #FFFFFF;
    color: #000000;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-size: 0.9rem;
}

.zh_faq_nav_link:hover {
    background: #ED0D1E;
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(237, 13, 30, 0.3);
}

/* FAQ分类 */
.zh_faq_section {
    margin-bottom: 60px;
    background: #FFFFFF;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.zh_faq_section_header {
    background: linear-gradient(135deg, #A4BAD7, #F3F3F3);
    padding: 30px;
    text-align: center;
}

.zh_faq_section_title {
    font-size: 2rem;
    font-weight: 700;
    color: #000000;
    margin: 0;
    letter-spacing: 0.5px;
}

.zh_faq_section_content {
    padding: 30px;
}

/* Accordion样式 */
.zh_faq_accordion {
    border: none;
}

.zh_faq_accordion_item {
    margin-bottom: 20px;
    border: 2px solid #F3F3F3;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.zh_faq_accordion_item:hover {
    border-color: #ED0D1E;
    box-shadow: 0 5px 20px rgba(237, 13, 30, 0.1);
}

.zh_faq_accordion_item.active {
    border-color: #ED0D1E;
    box-shadow: 0 8px 25px rgba(237, 13, 30, 0.15);
}

.zh_faq_accordion_header {
    background: #FFFFFF;
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
    border: none;
    width: 100%;
    text-align: left;
}

.zh_faq_accordion_item.active .zh_faq_accordion_header {
    background: #ED0D1E;
    color: #FFFFFF;
}

.zh_faq_accordion_title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #000000;
    margin: 0;
    flex: 1;
    transition: color 0.3s ease;
}

.zh_faq_accordion_item.active .zh_faq_accordion_title {
    color: #FFFFFF;
}

.zh_faq_accordion_icon {
    font-size: 1.2rem;
    color: #ED0D1E;
    transition: all 0.3s ease;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F3F3F3;
    border-radius: 50%;
}

.zh_faq_accordion_item.active .zh_faq_accordion_icon {
    color: #ED0D1E;
    background: #FFFFFF;
    transform: rotate(45deg);
}

.zh_faq_accordion_content {
    background: #FFFFFF;
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
}

.zh_faq_accordion_item.active .zh_faq_accordion_content {
    padding: 0 30px 30px 30px;
    max-height: 1000px;
}

.zh_faq_accordion_text {
    color: #000000;
    line-height: 1.8;
    font-size: 1rem;
    margin: 20px 0 0 0;
}

.zh_faq_accordion_text p {
    margin-bottom: 15px;
}

.zh_faq_accordion_text ul {
    margin: 15px 0;
    padding-left: 20px;
}

.zh_faq_accordion_text li {
    margin-bottom: 8px;
    color: #000000;
}

.zh_faq_accordion_text li::marker {
    color: #ED0D1E;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .zh_faq_container {
        padding: 40px 15px;
    }
    
    .zh_faq_title {
        font-size: 2.5rem;
    }
    
    .zh_faq_nav_list {
        flex-direction: column;
        align-items: center;
    }
    
    .zh_faq_nav_link {
        padding: 15px 25px;
        font-size: 1rem;
    }
    
    .zh_faq_section_title {
        font-size: 1.5rem;
    }
    
    .zh_faq_accordion_header {
        padding: 20px;
    }
    
    .zh_faq_accordion_content {
        padding: 0 20px;
    }
    
    .zh_faq_accordion_item.active .zh_faq_accordion_content {
        padding: 0 20px 25px 20px;
    }
    
    .zh_faq_accordion_title {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .zh_faq_title {
        font-size: 2rem;
    }
    
    .zh_faq_section_header {
        padding: 20px;
    }
    
    .zh_faq_section_content {
        padding: 20px;
    }
    
    .zh_faq_accordion_header {
        padding: 15px;
    }
    
    .zh_faq_accordion_content {
        padding: 0 15px;
    }
    
    .zh_faq_accordion_item.active .zh_faq_accordion_content {
        padding: 0 15px 20px 15px;
    }
}

/* 动画效果 */
.zh_faq_section {
    opacity: 0;
    transform: translateY(30px);
    animation: zh_fadeInUp 0.6s ease forwards;
}

.zh_faq_section:nth-child(1) { animation-delay: 0.1s; }
.zh_faq_section:nth-child(2) { animation-delay: 0.2s; }
.zh_faq_section:nth-child(3) { animation-delay: 0.3s; }
.zh_faq_section:nth-child(4) { animation-delay: 0.4s; }
.zh_faq_section:nth-child(5) { animation-delay: 0.5s; }
.zh_faq_section:nth-child(6) { animation-delay: 0.6s; }

@keyframes zh_fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 滚动行为 */
html {
    scroll-behavior: smooth;
}

/* 焦点状态 */
.zh_faq_accordion_header:focus {
    outline: 2px solid #ED0D1E;
    outline-offset: 2px;
}

/* 打印样式 */
@media print {
    .zh_faq_nav {
        display: none;
    }
    
    .zh_faq_accordion_content {
        max-height: none !important;
        padding: 0 30px 30px 30px !important;
    }
    
    .zh_faq_accordion_item {
        break-inside: avoid;
    }
}