/* ===== 暗色主题全局样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #0b0f19;
    /* 深色背景 */
    color: #e2e8f0;
    /* 主文字浅灰 */
    line-height: 1.75;
    padding: 2rem 1rem;
}
.container {
    max-width: 960px;
    margin: 0 auto;
    background: #1e293b;
    /* 深色卡片背景 */
    border-radius: 20px;
    box-shadow: 0 20px 35px rgba(0, 0, 0, 0.5);
    padding: 2.5rem 2.8rem;
    border: 1px solid #334155;
}
/* ===== 排版元素 ===== */
h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #475569;
    color: #f1f5f9;
}
h2 {
    font-size: 1.6rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
    color: #f1f5f9;
    border-left: 5px solid #3b82f6;
    padding-left: 1.2rem;
}
h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 1.8rem 0 0.8rem;
    color: #cbd5e1;
}
p {
    margin-bottom: 1.2rem;
}
a {
    color: #60a5fa;
    text-decoration: none;
    border-bottom: 1px solid #3b82f6;
    transition: border-color 0.2s;
}
a:hover {
    border-bottom-color: #93c5fd;
    color: #93c5fd;
}
/* 免责声明样式 */
.disclaimer {
    background: #332211;
    border-left: 4px solid #f59e0b;
    padding: 1.2rem 1.8rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    color: #fed7aa;
    font-size: 0.95rem;
}
.disclaimer strong {
    color: #fbbf24;
}
/* 图片样式 */
img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1.5rem auto;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    border: 1px solid #475569;
}
/* 代码块 */
pre {
    background: #0f172a;
    /* 深色代码背景 */
    color: #e2e8f0;
    padding: 1.2rem 1.5rem;
    border-radius: 14px;
    overflow-x: auto;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 1.8rem 0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6);
    tab-size: 4;
    border: 1px solid #334155;
}
code {
    font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
    background: #2d3a4f;
    padding: 0.2rem 0.4rem;
    border-radius: 6px;
    font-size: 0.9em;
    color: #fbbf24;
}
pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: inherit;
}
/* 行内高亮模拟 */
.inline-code {
    background: #2d3a4f;
    padding: 0.2rem 0.4rem;
    border-radius: 6px;
    font-family: monospace;
    color: #fbbf24;
}
/* 列表 */
ul,
ol {
    margin: 0.8rem 0 1.2rem 1.8rem;
}
li {
    margin-bottom: 0.3rem;
}
/* 引用块 */
blockquote {
    border-left: 4px solid #64748b;
    margin: 1.5rem 0;
    padding: 0.8rem 1.5rem;
    background: #1e293b;
    color: #cbd5e1;
    font-style: italic;
    border-radius: 0 10px 10px 0;
}
/* 分割线 */
hr {
    margin: 2.5rem 0;
    border: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, #475569, transparent);
}
/* 响应式调整 */
@media (max-width: 640px) {
    .container {
        padding: 1.5rem;
    }
    h1 {
        font-size: 1.8rem;
    }
    pre {
        padding: 1rem;
        font-size: 0.8rem;
    }
}
/* 强调文本 */
.highlight {
    background: #3e3a1f;
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    color: #fde047;
}
/* 网站链接特殊处理 */
.site-link {
    font-family: monospace;
    background: #1e293b;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    color: #94a3b8;
    border: 1px solid #475569;
}
/* 调整原内联样式中的小字颜色 */
small {
    color: #94a3b8 !important;
}
/* 底部结束语颜色 */
.ending {
    text-align: center;
    color: #94a3b8;
    margin-top: 2rem;
}