:root {
    --primary-color: #2c5aa0;
    --primary-gradient: linear-gradient(135deg, #2c5aa0, #4a90e2);
    --secondary-gradient: linear-gradient(135deg, #667eea, #764ba2);
    --accent-color: #ff6b35;
    --accent-gradient: linear-gradient(135deg, #ff6b35, #f7931e);
    --highlight-color: #ffd700;
    --text-dark: #333;
    --text-medium: #666;
    --text-light: #999;
    --bg-light: #f8f9fa;
    --bg-lighter: #f9fafb;
    --white: #ffffff;
    --transition-standard: all 0.3s ease;
    --box-shadow-light: 0 2px 10px rgba(0, 0, 0, 0.05);
    --box-shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* 基础样式 */
body {
    background-color: #f8f9fa;
}

/* 页面头部横幅 */
.news-detail-hero {
    position: relative;
    background: var(--primary-gradient);
    padding: 60px 0 30px;
    overflow: hidden;
    color: var(--white);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-particles,
.hero-dna-helix,
.hero-molecules {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 粒子动画 */
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: float 5s infinite ease-in-out;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) translateX(0);
        opacity: 0.2;
    }

    50% {
        transform: translateY(-20px) translateX(10px);
        opacity: 0.8;
    }
}

/* DNA螺旋 */
.dna-rung {
    position: absolute;
    width: 40px;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    right: 10%;
    transform-origin: center;
    animation: dnaRotate 8s infinite linear;
}

@keyframes dnaRotate {
    0% {
        transform: rotate(0deg) translateX(0);
        opacity: 0.1;
    }

    50% {
        transform: rotate(180deg) translateX(30px);
        opacity: 0.4;
    }

    100% {
        transform: rotate(360deg) translateX(0);
        opacity: 0.1;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.breadcrumb {
    font-size: 14px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-standard);
}

.breadcrumb a:hover {
    color: var(--white);
}

.breadcrumb .separator {
    margin: 0 8px;
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb .current {
    color: var(--white);
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .news-detail-hero {
        padding: 40px 0 20px;
    }

}

/* 主体内容区 */
.faq-article-wrapper {}

.faq-article-container {
    padding: 3rem;
}

.faq-article-container {
    background: #fff;
    margin: 3rem auto;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid #e9ecef;
    overflow: hidden;
}

/* FAQ 头部 */
.faq-header .tag {
    display: inline-block;
    background-color: #eef2ff;
    color: #4338ca;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.faq-header .faq-main-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 2rem 0;
    line-height: 1.3;
    text-align: center;
}

/* FAQ 回答内容 */
.answer-content {
    font-size: 1.1rem;
    color: #495057;
    margin-bottom: 3rem;
    border-top: 1px solid #e9ecef;
    padding-top: 2rem;
}

.answer-content p {
    margin: 0 0 1.2rem 0;
}

/* 产品引导标题 */
.product-intro-title {
    text-align: left;
    font-size: 1.1rem;
    color: #343a40;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    font-weight: 600;
    border-bottom: 1px solid #e9ecef;
}

/* 分隔线 */
.section-divider {
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));
    margin: 0;
}

/* 行动号召 (Call-to-Action) 模块 */
.cta-section {
    padding: 2.5rem 0;
    text-align: center;
}

.cta-section .cta-intro-text {
    font-size: 1.1rem;
    color: #6c757d;
    margin-bottom: 2rem;
}

.cta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.cta-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.cta-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-color: #c7d2fe;
}

.cta-item .icon {
    height: 2rem;
    /* 使用 height 控制SVG大小 */
    color: #2c5aa0;
    margin-bottom: 1rem;
}

.cta-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin: 0 0 0.5rem;
}

.cta-item p {
    font-size: 0.9rem;
    color: #6c757d;
    margin: 0;
}

.cta-item a {
    display: block;
    margin-top: 1rem;
    font-weight: 600;
    color: #2c5aa0 !important;
    /* 强制应用颜色 */
    text-decoration: none;

}

.cta-item .phone-number {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c5aa0 !important;
    margin-top: 1rem;
}

/* 相关产品模块 */
.related-product-section {
    padding: 1rem 0 0 0;
}

.product-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    /* 添加平滑过渡效果 */
    text-decoration: none;
    /* 当作为链接时，移除下划线 */
    margin-bottom: 2rem;
}

.product-card:hover {
    transform: translateY(-2px);
    /* 轻微向上移动 */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    /* 添加阴影 */
}

.product-card.view-more-card {
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-color);
    background-color: var(--white);
}

.product-card.view-more-card:hover {
    background-color: #eef2ff;
    border-color: #c7d2fe;
}

.product-card-image {
    flex-shrink: 0;
}

.product-card-image img {
    width: 100px;
    height: 100px;
    border-radius: 6px;
}

.product-card-details .product-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
    color: #2c5aa0;
}

.product-card-details .product-code {
    font-size: 0.9rem;
    color: #6c757d;
    margin: 0 0 1rem;
}

.btn-view-product {
    font-weight: 600;
    color: #2c5aa0;
    text-decoration: none;
}

/* 相关FAQ列表 */
.related-faq-section {
    margin-top: 1.5rem;
}

.related-faq-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-faq-list li a {
    display: block;
    background-color: #f8f9fa;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    text-decoration: none;
    color: #343a40;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}

.related-faq-list li a:before {
    content: 'Q: ';
    font-weight: 600;
    color: #212529;
}

.related-faq-list li a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

/* 权威性声明 */
.authorship-section {
    padding-top: 2rem;
    text-align: right;
    font-size: 0.9rem;
    color: #6c757d;
}

.authorship-section .author-name {
    font-weight: 600;
    color: #495057;
}

/* 响应式 */
@media (max-width: 768px) {
    .faq-article-container {
        padding: 1.5rem;
    }

    .faq-header .faq-main-title {
        font-size: 1.8rem;
    }

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

    .product-card {
        flex-direction: column;
        text-align: center;
    }
}