/* 卡速售主题 - 自定义样式补充 */

/* 文字截断 */
.line-clamp-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.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;
}

/* 文章内容样式 */
.prose {
    font-size: 16px;
    line-height: 1.8;
    color: #374151;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4,
.prose h5,
.prose h6 {
    font-weight: 700;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    color: #111827;
}

.prose h1 { font-size: 2em; }
.prose h2 { font-size: 1.75em; }
.prose h3 { font-size: 1.5em; }
.prose h4 { font-size: 1.25em; }

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

.prose a {
    color: #2563eb;
    text-decoration: none;
    border-bottom: 1px solid #dbeafe;
    transition: all 0.2s;
}

.prose a:hover {
    color: #1d4ed8;
    border-bottom-color: #2563eb;
}

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

.prose blockquote {
    border-left: 4px solid #3b82f6;
    padding: 1em 1.5em;
    margin: 1.5em 0;
    background-color: #f3f4f6;
    border-radius: 0 0.5rem 0.5rem 0;
}

.prose blockquote p {
    margin: 0;
}

.prose code {
    background-color: #f3f4f6;
    padding: 0.2em 0.4em;
    border-radius: 0.25rem;
    font-size: 0.875em;
    font-family: ui-monospace, monospace;
}

.prose pre {
    background-color: #1f2937;
    color: #f3f4f6;
    padding: 1em 1.5em;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin: 1.5em 0;
}

.prose pre code {
    background: none;
    padding: 0;
    font-size: 0.875em;
}

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

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

.prose ul li {
    list-style-type: disc;
}

.prose ol li {
    list-style-type: decimal;
}

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

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

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

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

/* 响应式 */
@media (max-width: 768px) {
    .prose {
        font-size: 15px;
    }

    .prose h1 { font-size: 1.75em; }
    .prose h2 { font-size: 1.5em; }
    .prose h3 { font-size: 1.25em; }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 禁用图片拖动 */
img {
    -webkit-user-drag: none;
    user-select: none;
}

/* 滚动条美化 */
::-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;
}

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

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

/* 表单焦点 */
input:focus,
textarea:focus,
select:focus {
    outline: none;
}

/* 按钮过渡 */
button,
a {
    transition: all 0.2s ease;
}

/* 卡片悬停效果 */
.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* 图片加载占位 */
.img-placeholder {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
}