/* 文章页面专属样式 */

/* Breadcrumb */
.breadcrumb-bar {
    background: rgba(15, 23, 42, 0.95);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
}

.breadcrumb a {
    color: var(--gray-light);
    transition: color 0.3s;
}

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

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

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

/* Article Main - Simple Style */
.article-main-simple {
    padding: 3rem 0;
    background: var(--dark-1);
}

.article-main-simple .article-content {
    padding: 2.5rem;
}

/* Article Page Header */
.article-page-header {
    text-align: left;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.article-page-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 1.25rem 0;
    background: linear-gradient(135deg, var(--white) 0%, rgba(255,255,255,0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Article Hero */
.article-hero {
    position: relative;
    padding: 8rem 0 5rem;
    overflow: hidden;
    min-height: 450px;
    display: flex;
    align-items: center;
}

.article-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    filter: blur(3px);
    transform: scale(1.1);
}

.article-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.7) 0%, rgba(15, 23, 42, 0.95) 100%);
}

.article-hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.article-category-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    font-size: 0.9375rem;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease;
}

.article-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.article-meta-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-light);
    font-size: 1rem;
}

.article-meta-icon {
    font-size: 1.125rem;
}

/* Article Main Layout */
.article-main {
    padding: 4rem 0;
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 3rem;
    align-items: start;
}

/* Article Content */
.article-content {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-xl);
    padding: 2rem;
}

.article-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 2rem;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.article-share-label {
    color: var(--gray);
    font-size: 0.9375rem;
}

.article-share-btn {
    width: 40px;
    height: 40px;
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}

.article-share-btn:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.article-bookmark {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 50px;
    color: var(--gray-light);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all 0.3s;
}

.article-bookmark:hover {
    background: var(--primary);
    color: var(--white);
}

.article-cover {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
}

.article-cover img {
    width: 100%;
    height: auto;
    display: block;
}

/* Article Body */
.article-body {
    font-size: 1.0625rem;
    line-height: 1.9;
    color: var(--light);
}

.article-body h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.article-body h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.article-body p {
    margin-bottom: 1.5rem;
}

.article-body ul,
.article-body ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.article-body li {
    margin-bottom: 0.75rem;
    list-style: disc;
    line-height: 1.8;
}

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

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin: 1.5rem 0;
}

.article-body blockquote {
    border-left: 4px solid var(--primary);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: rgba(99, 102, 241, 0.05);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.article-body blockquote p {
    margin-bottom: 0;
    font-style: italic;
}

/* Article Tags */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 2rem;
}

.article-tags-label {
    color: var(--gray);
    font-size: 0.9375rem;
}

.article-tag {
    padding: 0.5rem 1rem;
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 50px;
    color: var(--gray-light);
    font-size: 0.875rem;
    transition: all 0.3s;
}

.article-tag:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* Lightbox */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 2rem;
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 3rem;
    height: 3rem;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3.5rem;
    height: 3.5rem;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.lightbox-nav:hover {
    background: rgba(255,255,255,0.2);
}

.lightbox-prev {
    left: 1.5rem;
}

.lightbox-next {
    right: 1.5rem;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    position: relative;
}

.lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.lightbox-caption {
    text-align: center;
    color: rgba(255,255,255,0.8);
    margin-top: 1rem;
    font-size: 1rem;
}

/* Article CTA Boxes */
.article-cta-box {
    margin: 2rem 0;
}

.cta-box-highlight {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 2px solid rgba(99, 102, 241, 0.3);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
}

.cta-box-highlight-2 {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-color: rgba(16, 185, 129, 0.3);
}

.cta-box-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: var(--gradient-1);
    border-radius: 50px;
    font-size: 0.8125rem;
    color: #fff;
    font-weight: 600;
    margin-bottom: 1rem;
}

.cta-box-highlight h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.cta-box-highlight p {
    color: var(--gray-light);
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.cta-box-features {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.cta-box-features span {
    color: var(--success);
    font-weight: 500;
}

.cta-box-wechat {
    background: var(--dark-3);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.cta-box-wechat span {
    color: var(--gray);
}

.cta-box-wechat strong {
    color: var(--primary-light);
    font-size: 1.25rem;
    font-family: monospace;
}

/* Article Cases Section */
.article-cases {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 16px;
}

.article-cases h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.cases-mini-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.case-mini-card {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s;
}

.case-mini-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.case-mini-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--primary-light);
    margin-bottom: 0.75rem;
}

.case-mini-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--light);
}

.case-mini-data {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--success);
}

/* Article FAQ Section */
.article-faq {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 16px;
}

.article-faq h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.faq-mini-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-mini-item {
    background: var(--dark-3);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s;
}

.faq-mini-item:hover {
    background: rgba(99, 102, 241, 0.05);
}

.faq-mini-item h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--light);
}

.faq-mini-item p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--gray-light);
}

/* Article Navigation */
.article-nav-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.article-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius);
    color: var(--gray-light);
    font-weight: 600;
    transition: all 0.3s;
}

.article-nav-btn:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.article-nav-btn-highlight {
    background: var(--gradient-1);
    color: var(--white);
    border: none;
}

/* Sidebar */
.article-sidebar {
    position: sticky;
    top: 6rem;
}

.sidebar-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.sidebar-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.sidebar-title-icon {
    font-size: 1.25rem;
}

/* Sidebar CTA Card */
.sidebar-cta-card {
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-color: rgba(99, 102, 241, 0.2);
}

.sidebar-cta-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.sidebar-cta-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.sidebar-cta-card p {
    color: var(--gray-light);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Sidebar Articles */
.sidebar-articles {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-article-item {
    display: flex;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--dark-3);
    border-radius: var(--radius);
    transition: all 0.3s;
}

.sidebar-article-item:hover {
    background: var(--primary);
    transform: translateX(5px);
}

.sidebar-article-image {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.sidebar-article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-article-info {
    flex: 1;
    min-width: 0;
}

.sidebar-article-info h4 {
    font-size: 0.9375rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sidebar-article-info span {
    font-size: 0.8125rem;
    color: var(--gray);
}

/* Sidebar Tags */
.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sidebar-tag {
    padding: 0.375rem 0.75rem;
    background: var(--dark-3);
    border-radius: 50px;
    color: var(--gray-light);
    font-size: 0.8125rem;
    transition: all 0.3s;
}

.sidebar-tag:hover {
    background: var(--primary);
    color: var(--white);
}

/* Sidebar Contact Card */
.sidebar-contact-card {
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-color: rgba(16, 185, 129, 0.2);
}

.sidebar-contact-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.sidebar-contact-icon {
    font-size: 1.5rem;
}

.sidebar-contact-card h3 {
    font-size: 1.125rem;
    margin: 0;
}

.sidebar-contact-card p {
    color: var(--gray-light);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Sidebar Mini CTA */
.sidebar-mini-cta {
    background: linear-gradient(145deg, rgba(245, 158, 11, 0.1) 0%, rgba(234, 88, 12, 0.1) 100%);
    border-color: rgba(245, 158, 11, 0.2);
    text-align: center;
}

.mini-cta-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.sidebar-mini-cta p {
    font-size: 1.125rem;
    font-weight: 700;
    color: #f59e0b;
    margin-bottom: 1rem;
}

/* Button Block */
.btn-block {
    width: 100%;
}

/* Not Found */
.not-found-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem 0;
}

.not-found-icon {
    font-size: 5rem;
    margin-bottom: 2rem;
}

.not-found-content h1 {
    margin-bottom: 1rem;
}

.not-found-content p {
    color: var(--gray-light);
    margin-bottom: 2rem;
}

.not-found-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }
    
    .article-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .sidebar-card {
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .article-hero {
        padding: 6rem 0 3rem;
        min-height: 350px;
    }
    
    .article-hero-content {
        padding: 0 1rem;
    }
    
    .article-content {
        padding: 1.5rem;
    }
    
    .article-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .article-meta-info {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .article-nav-grid {
        grid-template-columns: 1fr;
    }
    
    .article-sidebar {
        grid-template-columns: 1fr;
    }
    
    .sidebar-article-item {
        flex-direction: column;
    }
    
    .sidebar-article-image {
        width: 100%;
        height: 150px;
    }
    
    .cases-mini-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-box-highlight {
        padding: 1.5rem;
    }
    
    .cta-box-features {
        flex-direction: column;
        gap: 0.75rem;
    }
}