/* ======================
   养龙虾 - OpenClaw AI技能平台
   科技感、国际化设计风格
   ====================== */

/* 变量定义 - 浅色简洁国际化主题 */
:root {
    --bg-primary: #fafbfc;
    --bg-secondary: #f5f6f8;
    --bg-card: #ffffff;
    --bg-hover: #f0f1f3;
    
    --accent-primary: #0a84ff;
    --accent-secondary: #0066cc;
    --accent-gradient: linear-gradient(135deg, #0a84ff 0%, #0066cc 100%);
    --accent-glow: rgba(10, 132, 255, 0.15);
    
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-muted: #999999;
    
    --border-color: rgba(0,0,0,0.08);
    --border-hover: rgba(10,132,255,0.3);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-glow: 0 0 20px rgba(10,132,255,0.15);
    
    --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --header-height: 64px;
    --container-width: 1400px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 重置样式 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-secondary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 布局容器 */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.main {
    min-height: calc(100vh - var(--header-height) - 400px);
}

/* ======================
   头部导航 - 简洁国际化风格
   ====================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.logo:hover {
    color: var(--accent-primary);
}

.logo-icon {
    font-size: 1.75rem;
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

.logo-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 导航 */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-gradient);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 0.1;
}

.nav-link.active {
    box-shadow: 0 0 0 1px var(--border-hover);
}

/* 移动端菜单按钮 */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ======================
   Hero区域 - 科技感渐变背景
   ====================== */
.hero {
    position: relative;
    padding: 140px 0 100px;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0,212,170,0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0,180,216,0.1), transparent),
        var(--bg-primary);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300d4aa' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0,212,170,0.1);
    border: 1px solid var(--border-hover);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--accent-primary);
    margin-bottom: 24px;
    font-family: var(--font-mono);
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-title .highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 40px;
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* ======================
   按钮样式
   ====================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(10,132,255,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(10,132,255,0.4);
    color: #ffffff;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(10,132,255,0.05);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* ======================
   区块通用样式
   ====================== */
.section {
    padding: 80px 0;
    position: relative;
}

.section-alt {
    background: var(--bg-secondary);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-top: 8px;
    font-size: 1rem;
}

.section-more {
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.section-more:hover {
    color: var(--accent-primary);
    gap: 10px;
}

/* ======================
   TOP50 技能榜单
   ====================== */
.top50-section {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.top50-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.skill-rank-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.skill-rank-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: var(--transition);
}

.skill-rank-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.skill-rank-card:hover::before {
    opacity: 1;
}

.skill-rank {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.skill-rank.top3 {
    background: var(--accent-gradient);
    color: var(--bg-primary);
}

.skill-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.skill-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.skill-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.skill-downloads::before {
    content: '↓';
    margin-right: 4px;
}

/* ======================
   技能卡片网格
   ====================== */
.skill-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.skill-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.skill-card-cover {
    aspect-ratio: 16/10;
    background: var(--bg-hover);
    position: relative;
    overflow: hidden;
}

.skill-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.skill-card:hover .skill-card-cover img {
    transform: scale(1.05);
}

.skill-card-body {
    padding: 20px;
}

.skill-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.skill-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}

.skill-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.skill-card-author {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.skill-card-author-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-gradient);
}

/* ======================
   分类标签
   ====================== */
.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.category-tag {
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: pointer;
}

.category-tag:hover,
.category-tag.active {
    background: rgba(0,212,170,0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* ======================
   栏目头部
   ====================== */
.category-header {
    padding: 100px 0 60px;
    background: 
        radial-gradient(ellipse 50% 30% at 50% 100%, rgba(0,212,170,0.1), transparent),
        var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.category-header-inner {
    text-align: center;
}

.category-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.category-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ======================
   面包屑
   ====================== */
.breadcrumb {
    background: var(--bg-card);
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--accent-primary);
}

.breadcrumb .separator {
    color: var(--text-muted);
}

.breadcrumb .current {
    color: var(--text-primary);
}

/* ======================
   文章详情
   ====================== */
.article-detail {
    padding: 60px 0;
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 40px;
}

.article-main {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.article-detail-header {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
}

.article-detail-title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}

.article-detail-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.article-detail-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-detail-cover {
    margin-bottom: 32px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.article-detail-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.article-detail-content p {
    color: var(--text-primary);
    margin-bottom: 1.2em;
}

.article-detail-content ul,
.article-detail-content ol {
    color: var(--text-primary);
    margin-bottom: 1.2em;
    padding-left: 1.5em;
}

.article-detail-content li {
    color: var(--text-primary);
    margin-bottom: 0.5em;
}

/* 技能详情内容区域对比度优化 */
.skill-overview,
.skill-install,
.skill-versions {
    color: var(--text-primary);
}

.skill-overview h2,
.skill-install h2,
.skill-versions h2 {
    color: var(--text-primary);
    margin: 1.5em 0 0.8em;
}

.skill-overview h3,
.skill-install h3,
.skill-versions h3 {
    color: var(--text-primary);
    margin: 1.2em 0 0.6em;
}

.skill-overview h4,
.skill-install h4,
.skill-versions h4 {
    color: var(--text-secondary);
    margin: 1em 0 0.5em;
}

.skill-overview p,
.skill-install p,
.skill-versions p {
    color: var(--text-primary);
    margin-bottom: 1em;
}

.skill-overview ul,
.skill-overview ol,
.skill-install ul,
.skill-install ol,
.skill-versions ul,
.skill-versions ol {
    color: var(--text-primary);
    margin-bottom: 1em;
    padding-left: 1.5em;
}

.skill-overview li,
.skill-install li,
.skill-versions li {
    color: var(--text-primary);
    margin-bottom: 0.5em;
}

.article-detail-content h2,
.article-detail-content h3 {
    color: var(--text-primary);
    margin: 1.5em 0 0.8em;
}

.article-detail-content p {
    margin-bottom: 1.2em;
}

.article-detail-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 1.5em 0;
}

.article-detail-content code {
    background: var(--bg-hover);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9em;
    color: var(--accent-primary);
}

.article-detail-content pre {
    background: var(--bg-hover);
    padding: 20px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 1.5em 0;
    border: 1px solid var(--border-color);
}

.article-detail-content pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

/* 技能安装区域代码块样式 */
.skill-install-section code,
.skill-install-section div[style*="font-family: 'SF Mono'"] {
    color: var(--text-primary) !important;
}

.skill-install-section pre,
.skill-install-section div[style*="background:"][style*="border-radius:"] {
    background: var(--bg-hover) !important;
    border: 1px solid var(--border-color) !important;
}

/* ======================
   侧边栏
   ====================== */
.article-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    height: fit-content;
}

.sidebar-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
}

.sidebar-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-list {
    list-style: none;
}

.sidebar-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-list li:last-child {
    border-bottom: none;
}

.sidebar-list a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-list a:hover {
    color: var(--accent-primary);
}

.sidebar-list .views {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ======================
   分页
   ====================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 48px;
}

.page-link,
.page-prev,
.page-next,
.page-current {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

.page-link {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.page-link:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.page-current {
    background: var(--accent-gradient);
    color: var(--bg-primary);
    font-weight: 600;
}

.page-prev,
.page-next {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.page-prev:hover,
.page-next:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* ======================
   空状态
   ====================== */
.empty-box {
    text-align: center;
    padding: 80px 40px;
    background: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
    grid-column: 1 / -1;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-box p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 1.05rem;
}

/* ======================
   404页面
   ====================== */
.error-page {
    padding: 120px 0;
    text-align: center;
    background: 
        radial-gradient(ellipse 50% 30% at 50% 0%, rgba(0,212,170,0.1), transparent),
        var(--bg-primary);
}

.error-code {
    font-size: 10rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 20px;
    font-family: var(--font-mono);
}

.error-title {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.error-desc {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1.1rem;
}

.error-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* ======================
   返回顶部
   ====================== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    color: #ffffff;
    transform: translateY(-4px);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* ======================
   页脚
   ====================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 24px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    font-size: 1.75rem;
}

.footer-desc {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.footer-links h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ======================
   高亮文字
   ====================== */
.highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ======================
   代码块
   ====================== */
.code-block {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin: 20px 0;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 复制按钮 */
.copy-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.copy-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* ======================
   平台切换标签
   ====================== */
.platform-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.platform-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

.platform-tab:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.platform-tab.active {
    background: rgba(0, 212, 170, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.platform-icon {
    font-size: 1.1rem;
}

.platform-url {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    background: var(--bg-hover);
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 4px;
}

.platform-tab.active .platform-url {
    background: rgba(0, 212, 170, 0.2);
    color: var(--accent-primary);
}

.skill-source-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    background: rgba(0, 212, 170, 0.15);
    border: 1px solid rgba(0, 212, 170, 0.3);
    border-radius: 4px;
    color: var(--accent-primary);
    font-weight: 500;
}

/* ======================
   安装步骤
   ====================== */
.install-steps {
    counter-reset: step;
}

.install-step {
    position: relative;
    padding-left: 60px;
    margin-bottom: 32px;
}

.install-step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--bg-primary);
    font-family: var(--font-mono);
}

.install-step-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.install-step-desc {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ======================
   技能详情页优化
   ====================== */
.skill-info-card {
    margin-bottom: 24px;
}

.skill-info-card .skill-meta-info {
    font-size: 0.9rem;
}

.skill-info-card .meta-item:last-child {
    border-bottom: none !important;
}

/* 技能统计信息 */
.skill-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 32px 0;
    padding: 24px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.skill-stats > div {
    text-align: center;
}

@media (max-width: 768px) {
    .skill-stats {
        flex-direction: row;
        gap: 20px;
        padding: 16px;
        margin: 20px 0;
    }
    
    .skill-stats > div > div:first-child {
        font-size: 24px !important;
    }
}

@media (max-width: 480px) {
    .skill-stats {
        gap: 12px;
        padding: 12px;
    }
    
    .skill-stats > div {
        flex: 1;
    }
    
    .skill-stats > div > div:first-child {
        font-size: 20px !important;
    }
}

/* ======================
   响应式设计
   ====================== */
@media (max-width: 1200px) {
    .top50-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .skill-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        gap: 40px;
    }
    
    .top50-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .skill-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .article-layout {
        grid-template-columns: 1fr;
    }
    
    .article-sidebar {
        position: static;
        order: -1;
    }
    
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.show {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-btns {
        flex-direction: column;
    }
    
    .top50-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .article-main {
        padding: 20px;
    }
    
    .article-detail-title {
        font-size: 1.3rem;
    }
    
    .article-detail-meta {
        flex-wrap: wrap;
        gap: 12px;
        font-size: 0.8rem;
    }
    
    /* 技能详情页移动端优化 */
    .skill-info-card {
        margin-bottom: 16px;
    }
    
    .skill-info-card .skill-meta-info {
        padding: 12px !important;
    }
    
    .skill-info-card .meta-item {
        padding: 6px 0 !important;
        font-size: 0.85rem;
    }
    
    .skill-install-section {
        padding: 16px !important;
    }
    
    .skill-install-section h3 {
        font-size: 16px !important;
    }
    
    .install-tabs {
        flex-direction: column;
        gap: 8px;
    }
    
    .install-tabs button {
        width: 100%;
        padding: 10px !important;
    }
    
    .skill-description {
        padding: 16px !important;
    }
    
    .skill-description p {
        font-size: 14px !important;
    }
    
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .error-code {
        font-size: 6rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .top50-grid,
    .skill-grid {
        grid-template-columns: 1fr;
    }

    .btn {
        width: 100%;
    }

    /* 技能详情页小屏幕优化 */
    .article-detail {
        padding: 20px 0;
    }

    .article-main {
        padding: 16px;
        border-radius: 12px;
    }

    .article-detail-header {
        margin-bottom: 20px;
        padding-bottom: 20px;
    }

    .article-detail-title {
        font-size: 1.2rem;
    }

    /* 技能统计信息 */
    .skill-stats {
        flex-direction: row !important;
        gap: 8px !important;
        padding: 12px !important;
    }

    .skill-stats > div {
        flex: 1;
    }

    .skill-stats > div > div:first-child {
        font-size: 18px !important;
    }

    .skill-stats > div > div:last-child {
        font-size: 11px !important;
    }

    /* 安装步骤 */
    .skill-install-section {
        margin: 20px 0 !important;
        padding: 12px !important;
    }

    .skill-install-section h3 {
        font-size: 14px !important;
        margin-bottom: 12px !important;
    }

    .install-tabs {
        margin-bottom: 12px !important;
    }

    .install-tabs button {
        font-size: 12px !important;
        padding: 8px !important;
    }

    .install-tabs button span {
        font-size: 14px !important;
    }

    /* 代码块 */
    .skill-install-section code,
    .skill-install-section div[style*="font-family: 'SF Mono'"] {
        font-size: 11px !important;
        padding: 12px !important;
    }

    /* Zip安装步骤 */
    #install-zip > div > div:first-child {
        flex-direction: column !important;
        gap: 8px !important;
    }

    #install-zip > div > div:first-child > div {
        padding: 12px !important;
    }

    #install-zip > div > div:first-child > div > div:first-child {
        font-size: 20px !important;
    }

    .skill-description {
        margin: 16px 0 !important;
        padding: 12px !important;
    }

    .skill-description p {
        font-size: 13px !important;
        line-height: 1.6 !important;
    }

    /* 侧边栏 */
    .article-sidebar {
        padding: 0;
    }

    .sidebar-section {
        padding: 16px;
        margin-bottom: 12px;
    }

    .sidebar-title {
        font-size: 1rem;
        margin-bottom: 12px;
    }

    .sidebar-list li {
        padding: 8px 0;
    }

    .sidebar-list a {
        font-size: 0.85rem;
    }
}

/* ======================
   隐藏栏目导航区域
   ====================== */
.sidebar-nav {
    display: none !important;
}

/* ======================
   移动端优化 - 技能详情页
   ====================== */
@media (max-width: 992px) {
    /* 移动端侧边栏移到主内容下方 */
    .article-layout {
        display: flex;
        flex-direction: column;
    }
    
    .article-main {
        order: 1;
    }
    
    .article-sidebar {
        order: 2;
        position: static;
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 20px;
    }
    
    /* 技能信息卡片优先显示 */
    .skill-info-card {
        order: -1;
    }
}

/* ======================
   大模型聚合页样式修复
   ====================== */
.models-page {
    overflow-x: hidden;
}

.models-page .container {
    max-width: 100%;
    padding: 0 16px;
}

@media (max-width: 768px) {
    .models-page .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .models-page .section-title {
        font-size: 1.3rem;
    }
    
    .models-page .section-tag {
        font-size: 0.8rem;
    }
    
    /* 修复表格在小屏幕下的显示 */
    .models-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .models-table .table-header,
    .models-table .table-row {
        min-width: 600px;
    }
}

/* ======================
   首页移动端优化
   ====================== */
@media (max-width: 768px) {
    .hero-v2 {
        padding: 80px 0 40px;
    }
    
    .hero-v2-title {
        font-size: 2rem;
    }
    
    .hero-v2-desc {
        font-size: 1rem;
    }
    
    .hero-v2-stats {
        gap: 24px;
    }
    
    .hero-v2-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .hero-v2-actions .btn-primary,
    .hero-v2-actions .btn-secondary {
        width: 100%;
        text-align: center;
    }
    
    .section-v2 {
        padding: 40px 0;
    }
    
    .section-v2-title {
        font-size: 1.4rem;
    }
    
    .top50-item {
        padding: 12px;
    }
    
    .top50-rank {
        width: 32px;
        font-size: 0.85rem;
    }
    
    .top50-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .top50-name {
        font-size: 0.9rem;
    }
    
    .top50-meta {
        display: none;
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .category-item {
        padding: 16px;
    }
    
    .quick-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-v2-title {
        font-size: 1.6rem;
    }
    
    .hero-v2-badge {
        font-size: 0.75rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .category-icon {
        font-size: 1.5rem;
    }
    
    .category-name {
        font-size: 0.85rem;
    }
}

/* ======================
   技能列表页移动端优化
   ====================== */
@media (max-width: 768px) {
    .category-header {
        padding: 80px 0 40px;
    }
    
    .category-title {
        font-size: 1.6rem;
    }
    
    .category-tags {
        gap: 8px;
    }
    
    .category-tag {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .skill-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .skill-card-body {
        padding: 16px;
    }
    
    .skill-card-title {
        font-size: 1rem;
    }
    
    .skill-card-desc {
        font-size: 0.85rem;
        -webkit-line-clamp: 2;
    }
}

/* ======================
   资讯列表页移动端优化
   ====================== */
@media (max-width: 768px) {
    .news-list {
        gap: 16px;
    }
    
    .news-item {
        padding: 16px;
    }
    
    .news-title {
        font-size: 1rem;
    }
    
    .news-summary {
        font-size: 0.85rem;
        -webkit-line-clamp: 2;
    }
    
    .news-meta {
        font-size: 0.8rem;
    }
}

/* ======================
   资讯详情页移动端优化
   ====================== */
@media (max-width: 992px) {
    .news-info-card {
        order: -1;
    }
    
    .news-meta-info {
        padding: 12px !important;
    }
    
    .news-meta-info .meta-item {
        padding: 6px 0 !important;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .article-detail {
        padding: 20px 0;
    }
    
    .article-detail-header {
        margin-bottom: 20px;
        padding-bottom: 20px;
    }
    
    .article-detail-title {
        font-size: 1.4rem;
        line-height: 1.4;
    }
    
    .article-detail-meta {
        flex-wrap: wrap;
        gap: 12px;
        font-size: 0.85rem;
    }
    
    .article-detail-content {
        font-size: 1rem;
        line-height: 1.8;
    }
    
    .article-detail-content h2 {
        font-size: 1.2rem;
    }
    
    .article-detail-content h3 {
        font-size: 1.1rem;
    }
    
    .article-detail-content pre {
        padding: 12px;
        font-size: 0.85rem;
    }
    
    .article-detail-content img {
        margin: 1em 0;
    }
    
    .article-source {
        padding: 16px;
        font-size: 0.9rem;
        word-break: break-all;
    }
    
    .article-source a {
        font-size: 0.85rem;
    }
    
    /* ======================
       安装页面-大厂龙虾汇总移动端优化
       ====================== */
    .install-guide-wrapper {
        padding: 0 16px;
    }
    
    .install-intro {
        padding: 24px !important;
        margin-bottom: 24px !important;
    }
    
    .install-intro h2 {
        font-size: 20px !important;
    }
    
    /* 大厂龙虾汇总产品卡片网格 - 移动端单列 */
    .install-section[style*="background: linear-gradient(135deg, #667eea"] > div[style*="display: grid"] {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    
    /* 产品卡片移动端优化 */
    .install-section[style*="background: linear-gradient(135deg, #667eea"] > div[style*="display: grid"] > div {
        padding: 16px !important;
    }
    
    .install-section[style*="background: linear-gradient(135deg, #667eea"] > div[style*="display: grid"] > div > div:first-child {
        gap: 10px !important;
    }
    
    .install-section[style*="background: linear-gradient(135deg, #667eea"] > div[style*="display: grid"] > div > div:first-child > div:first-child {
        width: 40px !important;
        height: 40px !important;
        font-size: 18px !important;
    }
    
    .install-section[style*="background: linear-gradient(135deg, #667eea"] > div[style*="display: grid"] > div > div:nth-child(2) {
        font-size: 12px !important;
        line-height: 1.5 !important;
    }
    
    /* 选型建议区域移动端优化 */
    .install-section[style*="background: linear-gradient(135deg, #667eea"] > div[style*="background: rgba(255,255,255,0.15)"] {
        padding: 16px !important;
        margin-top: 20px !important;
    }
    
    .install-section[style*="background: linear-gradient(135deg, #667eea"] > div[style*="background: rgba(255,255,255,0.15)"] > div[style*="display: grid"] {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
    
    /* 安装页面标题移动端优化 */
    .install-section h3 {
        font-size: 18px !important;
        margin-bottom: 16px !important;
    }
    
    /* 安装选项卡片移动端 */
    .install-tabs {
        flex-wrap: wrap !important;
        gap: 8px !important;
        padding: 8px !important;
    }
    
    .install-tabs button {
        flex: 1 1 calc(50% - 4px) !important;
        padding: 10px 0 !important;
        font-size: 13px !important;
    }
    
    /* 安装内容区域移动端 */
    .install-content .install-section {
        padding: 20px !important;
        margin-bottom: 16px !important;
    }
    
    /* 大模型聚合区域移动端 */
    .install-section[style*="background: linear-gradient(135deg, rgba(139,92,246"] {
        padding: 24px !important;
    }
    
    .install-section[style*="background: linear-gradient(135deg, rgba(139,92,246"] h3 {
        font-size: 20px !important;
    }
    
    /* 个人推荐卡片移动端 */
    .install-section[style*="background: linear-gradient(135deg, #8b5cf6"] {
        padding: 20px !important;
    }
    
    .install-section[style*="background: linear-gradient(135deg, #8b5cf6"] > div[style*="display: grid"] {
        grid-template-columns: 1fr !important;
    }
    
    /* 免费模型专区移动端 */
    .install-section[style*="background: linear-gradient(135deg, #10b981"] {
        padding: 20px !important;
    }
    
    .install-section[style*="background: linear-gradient(135deg, #10b981"] > div > div[style*="display: grid"] {
        grid-template-columns: 1fr !important;
    }
    
    /* FAQ 移动端 */
    .install-section .install-faq h4 {
        font-size: 15px !important;
    }
    
    /* 注意事项移动端 */
    .install-section[style*="background: linear-gradient(135deg, rgba(255,193,7"] {
        padding: 24px !important;
    }
    
    /* 资讯详情页侧边栏热门推荐移动端优化 */
    .article-sidebar {
        margin-top: 32px;
        padding: 0 16px;
    }
    
    .article-sidebar .sidebar-section {
        padding: 20px;
        margin-bottom: 16px;
        border-radius: 16px;
    }
    
    .article-sidebar .sidebar-title {
        font-size: 1.1rem;
        margin-bottom: 16px;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .article-sidebar .sidebar-list li {
        padding: 12px 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .article-sidebar .sidebar-list li:last-child {
        border-bottom: none;
    }
    
    .article-sidebar .sidebar-list a {
        font-size: 0.95rem;
        line-height: 1.5;
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 4px;
    }
    
    .article-sidebar .sidebar-list .views {
        font-size: 0.75rem;
        color: var(--text-muted);
    }
    
    /* 资讯信息卡片在移动端的优化 */
    .news-info-card {
        margin-bottom: 20px;
    }
    
    .news-info-card .news-meta-info {
        padding: 16px !important;
    }
    
    .news-info-card .meta-item {
        padding: 10px 0 !important;
        font-size: 0.9rem;
    }
}

/* ======================
   Markdown 内容样式
   ====================== */
.markdown-body {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    margin-top: 32px;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
}

.markdown-body h1 {
    font-size: 28px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.markdown-body h2 {
    font-size: 24px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.markdown-body h3 {
    font-size: 20px;
}

.markdown-body h4 {
    font-size: 18px;
}

.markdown-body p {
    margin-bottom: 16px;
}

.markdown-body ul,
.markdown-body ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.markdown-body li {
    margin-bottom: 8px;
}

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

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

.markdown-body blockquote {
    margin: 20px 0;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-secondary);
}

.markdown-body blockquote p:last-child {
    margin-bottom: 0;
}

.markdown-body strong {
    font-weight: 600;
    color: var(--text-primary);
}

.markdown-body em {
    font-style: italic;
}

.markdown-body code {
    padding: 2px 6px;
    background: var(--bg-secondary);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: #e83e8c;
}

.markdown-body pre {
    margin: 20px 0;
    padding: 16px;
    background: #1e1e1e;
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.markdown-body pre code {
    padding: 0;
    background: transparent;
    color: #d4d4d4;
    font-size: 14px;
    line-height: 1.6;
}

.markdown-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 20px 0;
}

.markdown-body img.article-img {
    display: block;
    margin: 24px auto;
    box-shadow: var(--shadow-md);
}

.markdown-body a {
    color: var(--accent-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.markdown-body a:hover {
    border-bottom-color: var(--accent-primary);
}

.markdown-body hr {
    margin: 32px 0;
    border: none;
    border-top: 1px solid var(--border-color);
}

/* 第一个标题不需要上边距 */
.markdown-body > *:first-child {
    margin-top: 0;
}