.doc-section {
    background: var(--bg-white);
    padding: 4rem 0 6rem;
}

.doc-container {
    max-width: 900px;
    margin: 0 auto;
}

.doc-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-light);
}

.doc-header h1 {
    font-size: 2.8rem;
    color: var(--text-dark);
}

.doc-header p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.doc-content h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: 0.5rem;
}

.doc-content h3 {
    font-size: 1.5rem;
    color: var(--text-normal);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.doc-content p,
.doc-content li {
    color: var(--text-normal);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.doc-content ul,
.doc-content ol {
    list-style-position: inside;
    padding-left: 1rem;
}

.doc-content code {
    background-color: #e2e8f0;
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    color: var(--text-dark);
}

.doc-image {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
}

.note {
    background-color: #dbeafe;
    border-left: 4px solid var(--primary-blue);
    padding: 1rem;
    margin: 2rem 0;
}

.version-guide {
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
    border-left: 5px solid;
}

.guide-lite {
    background-color: #e7f3fe;
    border-color: #4a90e2;
}

.guide-pro {
    background-color: #e8f5e9;
    border-color: #4caf50;
}

.version-guide h4 {
    font-size: 1.8rem;
    color: #333;
    margin-top: 0;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.version-guide h4 .fa-star {
    color: #4a90e2;
    margin-right: 10px;
}

.version-guide h4 .fa-rocket {
    color: #4caf50;
    margin-right: 10px;
}