/* ==========================================
   软件介绍内容排版样式
   Content Typography Styles
   ========================================== */

/* 内容容器基础样式 */
.description-content {
    line-height: 1.8;
    color: var(--text-primary);
    font-size: 16px;
    max-width: none;
}

/* 段落样式 */
.description-content p {
    margin: 0 0 1.5em 0;
    text-align: justify;
    text-justify: inter-ideograph;
    color: var(--text-primary);
}

.description-content p:last-child {
    margin-bottom: 0;
}

/* 标题样式 */
.description-content h1,
.description-content h2,
.description-content h3,
.description-content h4,
.description-content h5,
.description-content h6 {
    margin: 2em 0 1em 0;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
}

.description-content h1:first-child,
.description-content h2:first-child,
.description-content h3:first-child,
.description-content h4:first-child,
.description-content h5:first-child,
.description-content h6:first-child {
    margin-top: 0;
}

.description-content h1 {
    font-size: 2em;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 0.5em;
    color: var(--primary-color);
}

.description-content h2 {
    font-size: 1.6em;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.3em;
    color: var(--primary-color);
}

.description-content h3 {
    font-size: 1.4em;
    color: var(--primary-color);
    position: relative;
    padding-left: 1em;
}

.description-content h3::before {
    content: "▶";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 0.8em;
    top: 0.1em;
}

.description-content h4 {
    font-size: 1.2em;
    color: var(--primary-color);
}

.description-content h5 {
    font-size: 1.1em;
    color: var(--primary-color);
}

.description-content h6 {
    font-size: 1em;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 列表样式 */
.description-content ul,
.description-content ol {
    margin: 1.5em 0;
    padding-left: 2em;
}

.description-content ul {
    list-style: none;
}

.description-content ul li {
    position: relative;
    margin-bottom: 0.8em;
    padding-left: 1.5em;
    color: var(--text-primary);
}

.description-content ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.1em;
}

.description-content ol {
    counter-reset: item;
}

.description-content ol li {
    margin-bottom: 0.8em;
    padding-left: 0.5em;
    position: relative;
    color: var(--text-primary);
}

.description-content ol li::marker {
    color: var(--primary-color);
    font-weight: bold;
}

/* 嵌套列表 */
.description-content ul ul,
.description-content ol ol,
.description-content ul ol,
.description-content ol ul {
    margin: 0.5em 0;
    padding-left: 1.5em;
}

.description-content ul ul li::before {
    content: "◦";
    color: var(--primary-color);
}

/* 强调文本 */
.description-content strong,
.description-content b {
    font-weight: 700;
    color: var(--text-primary);
}

.description-content em,
.description-content i {
    font-style: italic;
    color: var(--primary-color);
}

/* 代码样式 */
.description-content code {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    padding: 0.2em 0.4em;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--primary-color);
}

.description-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    padding: 1em;
    margin: 1.5em 0;
    overflow-x: auto;
    line-height: 1.4;
}

.description-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-primary);
}

/* 引用样式 */
.description-content blockquote {
    margin: 1.5em 0;
    padding: 1em 1.5em;
    border-left: 4px solid var(--primary-color);
    background: var(--bg-secondary);
    font-style: italic;
    color: var(--primary-color);
    position: relative;
}

.description-content blockquote::before {
    content: "“";
    font-size: 3em;
    color: var(--primary-color);
    position: absolute;
    top: -0.2em;
    left: 0.3em;
    line-height: 1;
    opacity: 0.3;
}

.description-content blockquote p:last-child {
    margin-bottom: 0;
}

/* 链接样式 */
.description-content a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.description-content a:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* 分割线 */
.description-content hr {
    border: none;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--primary-color), transparent);
    margin: 2em 0;
}

/* 表格样式 */
.description-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 0.95em;
}

.description-content th,
.description-content td {
    padding: 0.75em;
    text-align: left;
    border-bottom: 1px solid var(--border-primary);
}

.description-content th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-primary);
}

.description-content tr:hover {
    background: var(--bg-secondary);
}

/* 图片样式 */
.description-content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: var(--shadow-medium);
    margin: 1em 0;
    display: block;
}

/* 特殊内容块 */
.description-content .highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color) 100%);
    color: var(--text-inverse);
    padding: 1.5em;
    border-radius: 8px;
    margin: 1.5em 0;
}

.description-content .warning {
    background: var(--warning-bg);
    border: 1px solid var(--primary-color);
    border-left: 4px solid var(--primary-color);
    padding: 1em;
    border-radius: 4px;
    margin: 1.5em 0;
    color: var(--text-primary);
}

.description-content .info {
    background: var(--info-bg);
    border: 1px solid var(--primary-color);
    border-left: 4px solid var(--primary-color);
    padding: 1em;
    border-radius: 4px;
    margin: 1.5em 0;
    color: var(--text-primary);
}

.description-content .success {
    background: var(--success-bg);
    border: 1px solid var(--primary-color);
    border-left: 4px solid var(--primary-color);
    padding: 1em;
    border-radius: 4px;
    margin: 1.5em 0;
    color: var(--text-primary);
}

.description-content .error {
    background: var(--error-bg);
    border: 1px solid var(--primary-color);
    border-left: 4px solid var(--primary-color);
    padding: 1em;
    border-radius: 4px;
    margin: 1.5em 0;
    color: var(--text-primary);
}

/* ==========================================
   响应式设计
   断点说明：
   - PC端：≥1024px（默认样式）
   - iPad端：768px-1023px
   - 手机端：<768px
   ========================================== */

/* 手机端：<768px */
@media (max-width: 767px) {
    .description-content {
        font-size: 14px;
        line-height: 1.7;
    }
    
    .description-content h1 {
        font-size: 1.6em;
    }
    
    .description-content h2 {
        font-size: 1.4em;
    }
    
    .description-content h3 {
        font-size: 1.2em;
    }
    
    .description-content ul,
    .description-content ol {
        padding-left: 1.5em;
    }
    
    .description-content ul li {
        padding-left: 1.2em;
    }
    
    .description-content blockquote {
        padding: 0.8em 1em;
        margin: 1em 0;
    }
    
    .description-content pre {
        padding: 0.8em;
        font-size: 0.9em;
    }
    
    .description-content table {
        font-size: 0.9em;
    }
    
    .description-content th,
    .description-content td {
        padding: 0.5em;
    }
}

/* iPad端：768px - 1023px */
@media (min-width: 768px) and (max-width: 1023px) {
    .description-content {
        font-size: 15px;
    }
    
    .description-content h1 {
        font-size: 1.8em;
    }
    
    .description-content h2 {
        font-size: 1.5em;
    }
    
    .description-content h3 {
        font-size: 1.3em;
    }
}