/*
 * 柠檬软件销售主题 - 页面模板样式
 * 默认页面模板的专用样式
 */

/* ===== 页面整体布局 ===== */
.lemon-page {
    min-height: 100vh;
    background: var(--lemon-bg-primary);
}

/* ===== 页面头部区域 ===== */
.lemon-page-header {
    background: var(--lemon-bg-secondary);
    padding: var(--lemon-space-12) 0 var(--lemon-space-8);
    border-bottom: 1px solid var(--lemon-border-light);
    position: relative;
}

.lemon-page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.02) 0%, rgba(124, 58, 237, 0.02) 100%);
    pointer-events: none;
}

.page-header-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.page-title {
    font-size: var(--lemon-text-4xl);
    font-weight: var(--lemon-font-bold);
    color: var(--lemon-text-primary);
    margin-bottom: var(--lemon-space-4);
    line-height: var(--lemon-leading-tight);
}

.page-subtitle {
    font-size: var(--lemon-text-lg);
    color: var(--lemon-text-secondary);
    margin-bottom: var(--lemon-space-6);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--lemon-leading-relaxed);
}

/* ===== 面包屑导航 ===== */
.breadcrumb-nav {
    margin-top: var(--lemon-space-6);
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--lemon-space-2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    font-size: var(--lemon-text-sm);
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: var(--lemon-space-2);
    color: var(--lemon-text-muted);
}

.breadcrumb-item a {
    color: var(--lemon-text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--lemon-space-1);
    transition: color var(--lemon-transition-fast);
}

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

.breadcrumb-item.active {
    color: var(--lemon-text-primary);
    font-weight: var(--lemon-font-medium);
}

.breadcrumb-item i {
    font-size: var(--lemon-text-xs);
}

/* ===== 页面内容区域 ===== */
.lemon-page-content {
    padding: var(--lemon-space-16) 0;
}

.page-content-wrapper {
    display: grid;
    gap: var(--lemon-space-12);
    align-items: start;
}

.page-content-wrapper.has-sidebar {
    grid-template-columns: 1fr 300px;
}

.page-content-wrapper.no-sidebar {
    grid-template-columns: 1fr;
}

.content-main {
    min-width: 0;
}

/* ===== 页面文章样式 ===== */
.page-article {
    background: var(--lemon-bg-primary);
    border-radius: var(--lemon-radius-xl);
    box-shadow: var(--lemon-shadow-sm);
    overflow: hidden;
    border: 1px solid var(--lemon-border-light);
}

.page-content {
    padding: var(--lemon-space-8);
}

/* 内容排版样式 */
.page-content h1,
.page-content h2,
.page-content h3,
.page-content h4,
.page-content h5,
.page-content h6 {
    margin-top: var(--lemon-space-8);
    margin-bottom: var(--lemon-space-4);
    color: var(--lemon-text-primary);
    line-height: var(--lemon-leading-tight);
}

.page-content h1:first-child,
.page-content h2:first-child,
.page-content h3:first-child,
.page-content h4:first-child,
.page-content h5:first-child,
.page-content h6:first-child {
    margin-top: 0;
}

.page-content h1 { font-size: var(--lemon-text-3xl); font-weight: var(--lemon-font-bold); }
.page-content h2 { font-size: var(--lemon-text-2xl); font-weight: var(--lemon-font-bold); }
.page-content h3 { font-size: var(--lemon-text-xl); font-weight: var(--lemon-font-semibold); }
.page-content h4 { font-size: var(--lemon-text-lg); font-weight: var(--lemon-font-semibold); }
.page-content h5 { font-size: var(--lemon-text-base); font-weight: var(--lemon-font-semibold); }
.page-content h6 { font-size: var(--lemon-text-sm); font-weight: var(--lemon-font-semibold); }

.page-content p {
    margin-bottom: var(--lemon-space-4);
    line-height: var(--lemon-leading-relaxed);
    color: var(--lemon-text-primary);
}

.page-content ul,
.page-content ol {
    margin-bottom: var(--lemon-space-4);
    padding-left: var(--lemon-space-6);
}

.page-content li {
    margin-bottom: var(--lemon-space-2);
    line-height: var(--lemon-leading-relaxed);
    color: var(--lemon-text-primary);
}

.page-content a {
    color: var(--lemon-primary);
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: all var(--lemon-transition-fast);
}

.page-content a:hover {
    color: var(--lemon-primary-dark);
    text-decoration-color: currentColor;
}

.page-content blockquote {
    border-left: 4px solid var(--lemon-primary);
    padding-left: var(--lemon-space-4);
    margin: var(--lemon-space-6) 0;
    font-style: italic;
    color: var(--lemon-text-secondary);
    background: var(--lemon-bg-secondary);
    padding: var(--lemon-space-4);
    border-radius: var(--lemon-radius-md);
}

.page-content code {
    background: var(--lemon-bg-muted);
    padding: var(--lemon-space-1) var(--lemon-space-2);
    border-radius: var(--lemon-radius-sm);
    font-family: var(--lemon-font-mono);
    font-size: 0.9em;
    color: var(--lemon-text-primary);
}

.page-content pre {
    background: var(--lemon-bg-dark);
    color: var(--lemon-text-light);
    padding: var(--lemon-space-4);
    border-radius: var(--lemon-radius-md);
    overflow-x: auto;
    margin: var(--lemon-space-6) 0;
}

.page-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.page-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--lemon-radius-md);
    box-shadow: var(--lemon-shadow-sm);
    margin: var(--lemon-space-4) 0;
}

.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--lemon-space-6) 0;
    border: 1px solid var(--lemon-border-light);
    border-radius: var(--lemon-radius-md);
    overflow: hidden;
}

.page-content th,
.page-content td {
    padding: var(--lemon-space-3) var(--lemon-space-4);
    text-align: left;
    border-bottom: 1px solid var(--lemon-border-light);
}

.page-content th {
    background: var(--lemon-bg-secondary);
    font-weight: var(--lemon-font-semibold);
    color: var(--lemon-text-primary);
}

.page-content td {
    color: var(--lemon-text-primary);
}

/* ===== 分页链接 ===== */
.page-links {
    margin-top: var(--lemon-space-8);
    padding-top: var(--lemon-space-6);
    border-top: 1px solid var(--lemon-border-light);
    text-align: center;
}

.page-links .page-number {
    display: inline-block;
    padding: var(--lemon-space-2) var(--lemon-space-4);
    margin: 0 var(--lemon-space-1);
    background: var(--lemon-primary);
    color: var(--lemon-text-light);
    text-decoration: none;
    border-radius: var(--lemon-radius-md);
    font-size: var(--lemon-text-sm);
    font-weight: var(--lemon-font-medium);
    transition: all var(--lemon-transition-fast);
}

.page-links .page-number:hover {
    background: var(--lemon-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--lemon-shadow-md);
}

/* ===== 页面元信息 ===== */
.page-meta {
    padding: var(--lemon-space-6) var(--lemon-space-8);
    background: var(--lemon-bg-secondary);
    border-top: 1px solid var(--lemon-border-light);
    display: flex;
    flex-wrap: wrap;
    gap: var(--lemon-space-6);
    align-items: center;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--lemon-space-2);
    font-size: var(--lemon-text-sm);
    color: var(--lemon-text-secondary);
}

.meta-item i {
    color: var(--lemon-primary);
    font-size: var(--lemon-text-xs);
}

/* ===== 侧边栏样式 ===== */
.content-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--lemon-space-8);
}

.sidebar-widget {
    background: var(--lemon-bg-primary);
    border-radius: var(--lemon-radius-xl);
    box-shadow: var(--lemon-shadow-sm);
    border: 1px solid var(--lemon-border-light);
    overflow: hidden;
    transition: all var(--lemon-transition-smooth);
}

.sidebar-widget:hover {
    box-shadow: var(--lemon-shadow-md);
    transform: translateY(-1px);
}

.widget-title {
    font-size: var(--lemon-text-lg);
    font-weight: var(--lemon-font-semibold);
    color: var(--lemon-text-primary);
    margin: 0;
    padding: var(--lemon-space-6) var(--lemon-space-6) var(--lemon-space-4);
    border-bottom: 1px solid var(--lemon-border-light);
    background: var(--lemon-bg-secondary);
}

.widget-content {
    padding: var(--lemon-space-6);
}

.widget-content p {
    margin-bottom: var(--lemon-space-4);
    color: var(--lemon-text-secondary);
    line-height: var(--lemon-leading-relaxed);
}

.widget-content p:last-child {
    margin-bottom: 0;
}

/* ===== 页面导航样式 ===== */
.page-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.page-nav-list li {
    margin-bottom: var(--lemon-space-2);
}

.page-nav-list li:last-child {
    margin-bottom: 0;
}

.page-nav-list a {
    display: block;
    padding: var(--lemon-space-3) var(--lemon-space-4);
    color: var(--lemon-text-secondary);
    text-decoration: none;
    border-radius: var(--lemon-radius-md);
    transition: all var(--lemon-transition-fast);
    border: 1px solid transparent;
}

.page-nav-list a:hover {
    background: var(--lemon-bg-secondary);
    color: var(--lemon-primary);
    border-color: var(--lemon-border-light);
    transform: translateX(4px);
}

/* ===== 快速链接样式 ===== */
.quick-links {
    display: flex;
    flex-direction: column;
    gap: var(--lemon-space-3);
}

.quick-link {
    display: flex;
    align-items: center;
    gap: var(--lemon-space-3);
    padding: var(--lemon-space-3) var(--lemon-space-4);
    background: var(--lemon-bg-secondary);
    border-radius: var(--lemon-radius-md);
    text-decoration: none;
    color: var(--lemon-text-secondary);
    transition: all var(--lemon-transition-fast);
    border: 1px solid var(--lemon-border-light);
}

.quick-link:hover {
    background: var(--lemon-primary);
    color: var(--lemon-text-light);
    transform: translateY(-2px);
    box-shadow: var(--lemon-shadow-md);
}

.quick-link i {
    font-size: var(--lemon-text-base);
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.quick-link span {
    font-weight: var(--lemon-font-medium);
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .page-content-wrapper.has-sidebar {
        grid-template-columns: 1fr;
        gap: var(--lemon-space-8);
    }

    .content-sidebar {
        order: -1;
    }

    .sidebar-widget {
        margin-bottom: var(--lemon-space-6);
    }
}

@media (max-width: 768px) {
    .lemon-page-header {
        padding: var(--lemon-space-8) 0 var(--lemon-space-6);
    }

    .page-title {
        font-size: var(--lemon-text-3xl);
    }

    .page-subtitle {
        font-size: var(--lemon-text-base);
    }

    .lemon-page-content {
        padding: var(--lemon-space-12) 0;
    }

    .page-content {
        padding: var(--lemon-space-6);
    }

    .page-meta {
        padding: var(--lemon-space-4) var(--lemon-space-6);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--lemon-space-3);
    }

    .breadcrumb {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .quick-links {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .quick-link {
        flex: 1;
        min-width: 120px;
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .page-content {
        padding: var(--lemon-space-4);
    }

    .widget-content {
        padding: var(--lemon-space-4);
    }

    .widget-title {
        padding: var(--lemon-space-4) var(--lemon-space-4) var(--lemon-space-3);
        font-size: var(--lemon-text-base);
    }

    .page-title {
        font-size: var(--lemon-text-2xl);
    }

    .quick-links {
        flex-direction: column;
    }

    .quick-link {
        justify-content: flex-start;
    }
}

/* ===== 打印样式 ===== */
@media print {
    .lemon-page {
        background: white !important;
    }

    .content-sidebar,
    .page-meta {
        display: none !important;
    }

    .page-content-wrapper {
        grid-template-columns: 1fr !important;
    }

    .page-article {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }

    .page-content a {
        color: #000 !important;
        text-decoration: underline !important;
    }
}

/* ===== 高对比度模式支持 ===== */
@media (prefers-contrast: high) {
    .page-article,
    .sidebar-widget {
        border: 2px solid var(--lemon-text-primary);
    }

    .page-content a {
        text-decoration: underline;
        text-decoration-color: currentColor;
    }
}

/* ===== 减少动画模式支持 ===== */
@media (prefers-reduced-motion: reduce) {
    .sidebar-widget,
    .quick-link,
    .page-nav-list a {
        transform: none !important;
        transition: color var(--lemon-transition-fast), background-color var(--lemon-transition-fast) !important;
    }
}