/* 66必读 - 前端样式 */

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* 文字截断 */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 动画 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fadeIn {
    animation: fadeIn 0.3s ease-out;
}

/* 卡片悬停效果 */
.card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* 文章内容样式 */
.prose {
    color: #374151;
    line-height: 1.8;
}

.prose h1, .prose h2, .prose h3, .prose h4 {
    color: #1a1a2e;
    font-weight: 700;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

.prose h1 { font-size: 1.875rem; }
.prose h2 { font-size: 1.5rem; }
.prose h3 { font-size: 1.25rem; }

.prose p {
    margin-bottom: 1em;
}

.prose a {
    color: #e94560;
    text-decoration: underline;
}

.prose a:hover {
    color: #d13a52;
}

.prose img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1.5em 0;
}

.prose ul, .prose ol {
    margin: 1em 0;
    padding-left: 1.5em;
}

.prose li {
    margin-bottom: 0.5em;
}

.prose blockquote {
    border-left: 4px solid #e94560;
    padding-left: 1em;
    margin: 1.5em 0;
    color: #666;
    font-style: italic;
}

.prose code {
    background: #f3f4f6;
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.prose pre {
    background: #1a1a2e;
    color: #f3f4f6;
    padding: 1em;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin: 1.5em 0;
}

.prose pre code {
    background: none;
    padding: 0;
}

.prose hr {
    border: none;
    border-top: 1px solid #e5e7eb;
    margin: 2em 0;
}

.prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
}

.prose th, .prose td {
    border: 1px solid #e5e7eb;
    padding: 0.75em;
    text-align: left;
}

.prose th {
    background: #f9fafb;
    font-weight: 600;
}

/* 移动端优化 */
@media (max-width: 640px) {
    .prose {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    .prose h1 { font-size: 1.5rem; }
    .prose h2 { font-size: 1.25rem; }
    .prose h3 { font-size: 1.125rem; }
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary {
    background: #e94560;
    color: white;
}

.btn-primary:hover {
    background: #d13a52;
}

.btn-secondary {
    background: #f3f4f6;
    color: #374151;
}

.btn-secondary:hover {
    background: #e5e7eb;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #e5e7eb;
    border-top-color: #e94560;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}