/* 建站知识库专属样式 */

.kb-article {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 16px 60px;
}

/* 面包屑导航 */
.kb-breadcrumb {
    font-size: 13px;
    color: #888;
    margin-bottom: 20px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,210,255,0.1);
}
.kb-breadcrumb a {
    color: #00d2ff;
    text-decoration: none;
}
.kb-breadcrumb a:hover {
    text-decoration: underline;
}
.kb-breadcrumb .sep {
    margin: 0 6px;
    color: #555;
}

/* 文章头部 */
.kb-header {
    margin-bottom: 24px;
}
.kb-header h1 {
    font-size: 26px;
    color: #e4e6eb;
    margin: 0 0 12px;
    line-height: 1.4;
}
.kb-meta {
    font-size: 13px;
    color: #888;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.kb-meta span::before {
    content: '';
}

/* TOC 目录 */
.kb-toc {
    background: rgba(0,210,255,0.04);
    border: 1px solid rgba(0,210,255,0.12);
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 28px;
}
.kb-toc-title {
    font-size: 14px;
    color: #00d2ff;
    font-weight: 600;
    margin-bottom: 10px;
}
.kb-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.kb-toc-list li {
    margin: 4px 0;
}
.kb-toc-list li a {
    color: #a0a4ab;
    text-decoration: none;
    font-size: 14px;
    display: block;
    padding: 2px 0 2px 16px;
    border-left: 2px solid transparent;
    transition: all 0.2s;
}
.kb-toc-list li a:hover {
    color: #e4e6eb;
    border-left-color: #00d2ff;
}

/* 正文内容 */
.kb-content h2 {
    font-size: 20px;
    color: #e4e6eb;
    margin: 32px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0,210,255,0.1);
}
.kb-content h3 {
    font-size: 17px;
    color: #c0c2c8;
    margin: 24px 0 8px;
}
.kb-content p {
    font-size: 15px;
    line-height: 1.8;
    color: #b0b3b9;
    margin: 0 0 14px;
}
.kb-content ul, .kb-content ol {
    padding-left: 24px;
    margin: 0 0 14px;
}
.kb-content li {
    font-size: 15px;
    line-height: 1.7;
    color: #b0b3b9;
    margin: 4px 0;
}
.kb-content strong {
    color: #e4e6eb;
}
.kb-content code {
    background: rgba(0,210,255,0.08);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 14px;
    color: #00d2ff;
}
.kb-content pre {
    background: #1a1d23;
    border: 1px solid rgba(0,210,255,0.1);
    border-radius: 8px;
    padding: 14px 18px;
    overflow-x: auto;
    margin: 14px 0;
}
.kb-content pre code {
    background: none;
    padding: 0;
    color: #c0c2c8;
}
.kb-content blockquote {
    border-left: 3px solid #00d2ff;
    padding: 10px 16px;
    margin: 16px 0;
    background: rgba(0,210,255,0.03);
    border-radius: 0 8px 8px 0;
}
.kb-content blockquote p {
    margin: 0;
    color: #a0a4ab;
    font-size: 14px;
}

/* 提示框 */
.kb-tip {
    background: rgba(0,210,255,0.06);
    border: 1px solid rgba(0,210,255,0.15);
    border-radius: 8px;
    padding: 12px 16px;
    margin: 16px 0;
}
.kb-tip-title {
    font-size: 14px;
    color: #00d2ff;
    font-weight: 600;
    margin-bottom: 6px;
}
.kb-tip p {
    font-size: 14px;
    margin: 0;
}

/* 步骤列表 */
.kb-steps {
    counter-reset: step-counter;
    list-style: none;
    padding: 0;
    margin: 14px 0;
}
.kb-steps li {
    counter-increment: step-counter;
    position: relative;
    padding: 10px 10px 10px 48px;
    margin: 8px 0;
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.04);
}
.kb-steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: 12px;
    top: 10px;
    width: 26px;
    height: 26px;
    background: rgba(0,210,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: #00d2ff;
}

/* 表格 */
.kb-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 14px;
}
.kb-table th {
    background: rgba(0,210,255,0.1);
    color: #00d2ff;
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    border: 1px solid rgba(0,210,255,0.15);
}
.kb-table td {
    padding: 10px 14px;
    border: 1px solid rgba(255,255,255,0.06);
    color: #b0b3b9;
}
.kb-table tr:nth-child(even) td {
    background: rgba(255,255,255,0.02);
}

/* 底部导航 */
.kb-nav {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin: 32px 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.kb-nav-item {
    flex: 1;
    padding: 14px 16px;
    background: rgba(0,210,255,0.04);
    border: 1px solid rgba(0,210,255,0.1);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s;
}
.kb-nav-item:hover {
    background: rgba(0,210,255,0.08);
    border-color: rgba(0,210,255,0.2);
}
.kb-nav-label {
    font-size: 12px;
    color: #888;
    margin-bottom: 4px;
}
.kb-nav-title {
    font-size: 14px;
    color: #00d2ff;
    font-weight: 500;
}
.kb-nav-item.next {
    text-align: right;
}

/* 相关主题 */
.kb-related {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px;
    padding: 20px;
    margin: 28px 0;
}
.kb-related-title {
    font-size: 16px;
    color: #e4e6eb;
    font-weight: 600;
    margin-bottom: 12px;
}
.kb-related-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}
.kb-related-list li a {
    display: block;
    padding: 10px 14px;
    background: rgba(0,210,255,0.04);
    border: 1px solid rgba(0,210,255,0.08);
    border-radius: 8px;
    color: #a0a4ab;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}
.kb-related-list li a:hover {
    background: rgba(0,210,255,0.08);
    color: #e4e6eb;
}

/* 知识库首页 */
.kb-index {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 16px 60px;
}
.kb-index h1 {
    font-size: 28px;
    color: #e4e6eb;
    margin-bottom: 8px;
}
.kb-index-subtitle {
    font-size: 14px;
    color: #888;
    margin-bottom: 28px;
}
.kb-category {
    margin-bottom: 24px;
}
.kb-category-title {
    font-size: 18px;
    color: #00d2ff;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(0,210,255,0.1);
}
.kb-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
}
.kb-card {
    display: block;
    padding: 16px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s;
}
.kb-card:hover {
    background: rgba(0,210,255,0.06);
    border-color: rgba(0,210,255,0.15);
    transform: translateY(-1px);
}
.kb-card-icon {
    font-size: 24px;
    margin-bottom: 8px;
}
.kb-card-title {
    font-size: 15px;
    color: #e4e6eb;
    font-weight: 500;
    margin-bottom: 4px;
}
.kb-card-desc {
    font-size: 13px;
    color: #888;
    line-height: 1.5;
}

/* 响应式 */
@media (max-width: 600px) {
    .kb-header h1 { font-size: 22px; }
    .kb-content h2 { font-size: 18px; }
    .kb-card-grid { grid-template-columns: 1fr; }
    .kb-nav { flex-direction: column; }
    .kb-related-list { grid-template-columns: 1fr; }
}