/* ===== Mobile-first CSS ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #ffffff;
            color: #1e293b;
            line-height: 1.5;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        .container {
	width: 100%;
	max-width: 100%;
	margin-top: 0;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
	padding-top: 0;
	padding-right: 10px;
	padding-bottom: 0;
	padding-left: 10px;
        }

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}
     .breadcrumb {
    padding: 16px 0 12px;
    font-size: 0.8rem;
    color: #64748b;
    
    /* 修改这三行 */
    white-space: normal;        /* 改为normal允许换行 */
    overflow-x: visible;        /* 或直接删除这行 */
    /* 删除或注释掉滚动相关 */
    /* overflow-x: auto; */
    /* -webkit-overflow-scrolling: touch; */
    /* scrollbar-width: none; */
}

/* 删除或注释掉这段 */
/* .breadcrumb::-webkit-scrollbar {
    display: none;
} */

/* 面包屑项的换行样式 */
.breadcrumb span,
.breadcrumb a,
.breadcrumb i {
    white-space: normal;
    word-break: break-word;
    overflow-wrap: break-word;
    display: inline-block;  /* 确保每个元素可以独立换行 */
    max-width: 100%;
}

/* 为了让图标和文本一起换行，可以这样优化 */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;        /* 允许子元素换行 */
    align-items: center;
    gap: 4px 0;             /* 行间距 */
}

.breadcrumb i {
    margin: 0 6px;
    font-size: 0.6rem;
    color: #94a3b8;
    /* 图标不换行 */
    white-space: nowrap;
    display: inline-block;
}
        .article-category {
            display: inline-block;
            background: #e6f0ff;
            color: #2563eb;
            padding: 4px 12px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .article-title {
            font-size: 1.8rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

      .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    color: #64748b;
    font-size: 0.8rem;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 16px;
    margin-bottom: 20px;
}

.meta-item {
    display: inline-flex;
    align-items: center;  /* 关键：垂直居中 */
    gap: 4px;             /* 图标和文字的间距 */
}

.meta-item svg {
    flex-shrink: 0;       /* 防止图标被压缩 */
    display: block;       /* 去除多余空白 */
}

       

  /* 侧边栏卡片 - 清新浅蓝色风格 */
.calculator-promo {
    background: #f0f7ff;  /* 极浅蓝色背景 */
    border: 1px solid #c8e0ff;  /* 浅蓝边框 */
    border-radius: 20px;
    padding: 22px 18px;
    text-align: center;
    margin: 0 0 25px 0;
    box-shadow: 0 4px 12px rgba(0, 100, 200, 0.05), 0 1px 2px rgba(0, 80, 160, 0.03);
    transition: all 0.2s ease;
    position: relative;
}

/* 悬停时蓝色调加深 */
.calculator-promo:hover {
    box-shadow: 0 8px 20px rgba(0, 120, 230, 0.08), 0 2px 4px rgba(0, 100, 200, 0.05);
    border-color: #9ac4ff;  /* 略深的蓝色边框 */
    background: #ecf5ff;  /* 悬停时稍微加深的蓝色 */
    transform: translateY(-2px);
}

/* 标题 - 深蓝色调 */
.promo-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #0a3a6b;  /* 深蓝色 */
    letter-spacing: -0.01em;
    line-height: 1.4;
    padding-bottom: 12px;
    border-bottom: 1px solid #c5ddff;  /* 浅蓝色分割线 */
}

/* 特性标签 - 浅蓝色背景 */
.promo-range {
    font-size: 0.95rem;
    font-weight: 500;
    color: #0369a1;  /* 中等蓝色 */
    margin: 16px 0 20px 0;
    display: flex;
    justify-content: center;
    gap: 16px;
    background: #e3f0ff;  /* 浅蓝色背景 */
    padding: 8px 12px;
    border-radius: 40px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid #c2dcff;  /* 增加浅蓝边框 */
}

/* 每个特性标签的图标和文字 */
.promo-range span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* 按钮 - 清爽蓝色渐变 */
.btnn {
    display: block;
    color: #ffffff;  /* 白色文字 */
    background: linear-gradient(145deg, #3a86ff, #2667cc);  /* 蓝色渐变 */
    padding: 12px 10px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    font-size: 1rem;
    min-height: 48px;
    line-height: 1.2;
    border: none;
    transition: all 0.2s ease;
    box-shadow: 0 4px 8px rgba(0, 98, 204, 0.2);
}

.btnn:hover {
    background: linear-gradient(145deg, #2670e0, #1a54b0);  /* 更深一点的蓝色渐变 */
    box-shadow: 0 6px 12px rgba(0, 85, 204, 0.25);
    color: #ffffff;
    transform: scale(1.01);
}

.btnn i {
    margin-left: 6px;
    font-size: 0.9rem;
    transition: transform 0.2s ease;
}

.btnn:hover i {
    transform: translateX(4px);
}

/* 可选：加一个极淡的蓝色系法律图标装饰 */
.calculator-promo::before {
    content: '⚖️';
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 2.2rem;
    opacity: 0.12;
    filter: hue-rotate(200deg) brightness(1.2);  /* 让图标偏向蓝色调 */
    pointer-events: none;
    transform: rotate(-3deg);
}
        /* ===== 重新定义相关文章区域 (无图标，只有符号· 或 >) ===== */
        .related-section-title {
            margin: 24px 0 12px;
            font-weight: 600;
            font-size: 1rem;
            color: #1e293b;
        }

        .related-links-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

       .related-links-list li {
    display: flex;
    gap: 6px;           /* 符号和文字间距 */
    margin-bottom: 12px;
    border-bottom: 1px dashed #e2e8f0;
    padding-bottom: 8px;
}

.related-links-list .prefix {
    color: #64748b;
    font-weight: 400;
    flex-shrink: 0;      /* 防止符号被压缩 */
}

.related-links-list a {
    flex: 1;
    text-decoration: none;
    color: #2563eb;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;  /* 平滑过渡 */
    word-break: break-word;
}

/* 基础下划线效果 */
.related-links-list a:hover {
    color: #1e3a8a;        /* 深蓝色 */
    text-decoration: underline;
}

.related-links-list li:hover .prefix {
    color: #2563eb;
    transform: translateX(2px);
    display: inline-block;
    transition: transform 0.2s;
}
        /* 隐藏原来的related-grid卡片样式，不再使用 */
        .related-grid {
            display: none;
        }

        .author-box {
            display: flex;
            gap: 16px;
            background: #f1f4f9;
            border-radius: 20px;
            padding: 20px;
            margin: 32px 0;
        }

        .author-avatar {
            width: 52px;
            height: 52px;
            background: #2563eb;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .author-info h4 {
            font-weight: 700;
            margin-bottom: 4px;
            font-size: 1rem;
        }

        .author-info p {
            color: #475569;
            font-size: 0.85rem;
        }

     

        button, a, .faq-question, .toc-item {
            cursor: pointer;
            touch-action: manipulation;
        }

        input, select, textarea {
            font-size: 16px;
        }
		/* 文章底部 */
.article-footer {
    padding: 20px 25px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: var(--light-blue);
    color: var(--primary-blue);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    text-decoration: none;
}

.tag:hover {
    background: var(--primary-blue);
    color: white;
}

.article-actions {
    display: flex;
    gap: 15px;
}

.action-btn {
    background: white;
    border: 1px solid #ddd;
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}

.action-btn:hover {
    background: #f8f9fa;
    border-color: var(--primary-accent);
    color: var(--primary-blue);
}


        @media (min-width: 768px) {
            .container {
                max-width: 720px;
                padding: 0 24px;
            }
            .stat-grid {
                grid-template-columns: repeat(3, 1fr);
            }
             .article-footer {
        flex-direction: column;
        align-items: flex-start;
    }
        }

        @media (min-width: 1024px) {
            .container {
                max-width: 1280px;
            }
           
            .article-grid {
                display: grid;
                grid-template-columns: 3fr 1fr;
                gap: 15px;
            }
            .article-sidebar {
                position: sticky;
                top: 70px;
                align-self: start;
            }
            .toc-scroll {
                flex-wrap: wrap;
                overflow-x: visible;
            }
        }