/* AUTOSAR 4.4 中文翻译文档样式 */
* { box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
    line-height: 1.7;
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 32px;
    color: #222;
    background: #fafafa;
}
header.doc-header {
    border-bottom: 3px solid #003366;
    padding-bottom: 16px;
    margin-bottom: 32px;
    background: linear-gradient(135deg, #003366 0%, #006699 100%);
    color: #fff;
    padding: 24px 32px;
    border-radius: 6px;
}
header.doc-header h1 { margin: 0 0 8px 0; font-size: 1.8em; }
header.doc-header .meta { font-size: 0.95em; opacity: 0.92; }
header.doc-header .meta span { margin-right: 18px; display: inline-block; }

nav.doc-nav {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 12px 18px;
    margin-bottom: 24px;
    font-size: 0.92em;
}
nav.doc-nav a { color: #006699; text-decoration: none; margin-right: 14px; }
nav.doc-nav a:hover { text-decoration: underline; }

h1, h2, h3, h4, h5 {
    color: #003366;
    margin-top: 1.6em;
    margin-bottom: 0.6em;
    line-height: 1.3;
}
h1 { font-size: 1.8em; border-bottom: 2px solid #003366; padding-bottom: 6px; }
h2 { font-size: 1.45em; border-bottom: 1px solid #ccc; padding-bottom: 4px; }
h3 { font-size: 1.2em; color: #006699; }
h4 { font-size: 1.05em; color: #444; }

p { margin: 0.8em 0; text-align: justify; }

table {
    border-collapse: collapse;
    width: 100%;
    margin: 16px 0;
    background: #fff;
    font-size: 0.95em;
}
table th {
    background: #003366;
    color: #fff;
    padding: 8px 12px;
    text-align: left;
    border: 1px solid #003366;
}
table td {
    padding: 8px 12px;
    border: 1px solid #ddd;
    vertical-align: top;
}
table tr:nth-child(even) td { background: #f5f8fb; }

code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: "Fira Code", "Source Code Pro", Consolas, monospace;
    font-size: 0.9em;
    color: #c7254e;
}
pre {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 14px 18px;
    border-radius: 6px;
    overflow-x: auto;
    line-height: 1.5;
}
pre code { background: none; color: inherit; padding: 0; }

blockquote {
    border-left: 4px solid #006699;
    margin: 16px 0;
    padding: 8px 18px;
    background: #f0f7fb;
    color: #333;
    border-radius: 0 4px 4px 0;
}

.requirement {
    background: #fffbe6;
    border-left: 4px solid #f0ad4e;
    padding: 12px 16px;
    margin: 12px 0;
    border-radius: 0 4px 4px 0;
}
.requirement-id {
    font-weight: bold;
    color: #d58512;
    font-family: Consolas, monospace;
}

ul, ol { margin: 8px 0; padding-left: 28px; }
li { margin: 4px 0; }

.english-original {
    background: #f9f9f9;
    border: 1px dashed #aaa;
    padding: 8px 12px;
    margin: 8px 0;
    font-size: 0.9em;
    color: #555;
    border-radius: 4px;
}
.english-original .label {
    font-weight: bold;
    color: #888;
    font-size: 0.85em;
    text-transform: uppercase;
}

footer.doc-footer {
    margin-top: 48px;
    padding-top: 16px;
    border-top: 1px solid #ccc;
    color: #888;
    font-size: 0.85em;
    text-align: center;
}

.toc { background: #fff; border: 1px solid #ddd; padding: 16px 24px; border-radius: 6px; }
.toc h2 { margin-top: 0; border: none; font-size: 1.15em; }
.toc ul { list-style: none; padding-left: 0; }
.toc ul ul { padding-left: 20px; }
.toc a { color: #006699; text-decoration: none; }
.toc a:hover { text-decoration: underline; }

.module-index {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
    margin: 20px 0;
}
.module-card {
    background: #fff;
    border: 1px solid #ddd;
    border-left: 4px solid #006699;
    padding: 14px 18px;
    border-radius: 4px;
    transition: transform 0.1s;
}
.module-card:hover { transform: translateX(2px); box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.module-card h3 { margin: 0 0 6px 0; font-size: 1.05em; }
.module-card h3 a { color: #003366; text-decoration: none; }
.module-card .desc { color: #666; font-size: 0.88em; }
.module-card .count {
    display: inline-block;
    background: #006699;
    color: #fff;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.78em;
    margin-top: 6px;
}
.module-card .count.done { background: #5cb85c; }

@media (max-width: 720px) {
    body { padding: 14px; }
    header.doc-header { padding: 14px 18px; }
    header.doc-header h1 { font-size: 1.4em; }
    table { font-size: 0.85em; }
}