/* ===== Article Page Layout ===== */
.article-page {
    padding: 40px 0 60px;
    background: var(--bg-light);
    min-height: calc(100vh - var(--header-height) - 300px);
}

.article-layout {
    max-width: 1200px;
    margin: 0 auto;
}

.article-main-content {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 40px;
}

/* ===== Page Banner (Matching Other Pages) ===== */
.page-banner {
    background: linear-gradient(135deg, #202431 0%, #2d3348 100%);
    color: #fff;
    padding: 60px 0 40px;
    margin-top: var(--header-height);
}

.page-banner .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

.page-banner .breadcrumb > a {
    color: #00a0e3 !important;
    transition: var(--transition);
}

.page-banner .breadcrumb > a:hover {
    color: #fff !important;
    text-decoration: underline;
}

.page-banner .breadcrumb span {
    color: rgba(255, 255, 255, 0.5) !important;
}

.page-banner .breadcrumb span a {
    color: rgba(255, 255, 255, 0.5) !important;
}

.page-banner .breadcrumb span::before {
    content: "/";
    margin-right: 8px;
    color: rgba(255, 255, 255, 0.5) !important;
}

/* ===== Article Header ===== */
.article-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--border-color);
}

.article-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

/* ===== Article Summary ===== */
.article-summary {
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
    padding: 20px 24px;
    margin-bottom: 32px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ===== Article Content - Desktop Base Styles ===== */
.article-content {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

.article-content * {
    max-width: 100%;
}

.article-content p {
    margin-bottom: 16px;
    font-size: inherit;
    line-height: inherit;
}

.article-content img {
    border-radius: var(--radius-sm);
    margin: 20px 0;
    box-shadow: var(--shadow-sm);
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.article-content th,
.article-content td {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.article-content th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text-primary);
}

.article-content tr:nth-child(even) {
    background: var(--bg-light);
}

.article-content ul,
.article-content ol {
    margin: 16px 0;
    padding-left: 24px;
}

.article-content ul li,
.article-content ol li {
    margin-bottom: 8px;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: var(--text-primary);
    margin: 24px 0 16px;
    font-weight: 600;
    line-height: 1.4;
}

.article-content h1 {
    font-size: 1.8rem;
    margin: 28px 0 18px;
}

.article-content h2 {
    font-size: 1.5rem;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-color);
    margin: 24px 0 16px;
}

.article-content h3 {
    font-size: 1.25rem;
    margin: 20px 0 14px;
}

.article-content h4 {
    font-size: 1.1rem;
    margin: 18px 0 12px;
}

.article-content h5 {
    font-size: 1rem;
    margin: 16px 0 10px;
}

.article-content h6 {
    font-size: 0.95rem;
    margin: 14px 0 8px;
}

.article-content blockquote {
    margin: 20px 0;
    padding: 16px 20px;
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

.article-content code {
    background: var(--bg-light);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--text-primary);
}

.article-content pre {
    background: var(--bg-light);
    padding: 16px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 20px 0;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
    line-height: 1.6;
}

.article-content pre code {
    background: none;
    padding: 0;
}

/* ===== Article Source & Navigation ===== */
.article-source {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: right;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.article-navigation {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.article-navigation .prev,
.article-navigation .next {
    display: block;
    padding: 12px 16px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.article-navigation .prev:hover,
.article-navigation .next:hover {
    background: var(--primary-light);
    transform: translateX(4px);
}

.article-navigation a {
    color: var(--primary);
    text-decoration: none;
}

.article-navigation a:hover {
    text-decoration: underline;
}

/* ===== Recommend Section ===== */
.recommend-section {
    margin-top: 32px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.recommend-section h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.recommend-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.recommend-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.recommend-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.recommend-item .pic {
    flex-shrink: 0;
    width: 134px;
    height: 90px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.recommend-item .pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.recommend-item:hover .pic img {
    transform: scale(1.05);
}

.recommend-item .info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.recommend-item .bt {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recommend-item .bt:hover {
    color: var(--primary);
}

.recommend-item .attr {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.recommend-item .price {
    color: var(--secondary);
    font-weight: 700;
}

.recommend-item .price b {
    font-size: 1.1rem;
}

.recommend-item .myd {
    color: var(--text-secondary);
}

.recommend-item .myd em {
    color: #f59e0b;
    font-weight: 600;
}

/* ===== Related Read Section ===== */
.related-read-section {
    margin-top: 32px;
}

.related-read-section h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.related-read-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.related-read-item {
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.related-read-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.related-read-item .pic {
    width: 100%;
    height: 140px;
    overflow: hidden;
}

.related-read-item .pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.related-read-item:hover .pic img {
    transform: scale(1.05);
}

.related-read-item .bt {
    padding: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.related-read-item .bt:hover {
    color: var(--primary);
}

/* ===== Comment Section ===== */
.comment-section {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 2px solid var(--border-color);
}

.comment-section h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.comment-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.comment-avatar {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
}

.comment-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comment-body {
    flex: 1;
}

.comment-user-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.comment-quote {
    background: var(--bg-white);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    border-left: 3px solid var(--primary);
}

.comment-quote .tit {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.comment-quote .txt {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.comment-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.comment-images {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.comment-images img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    cursor: pointer;
    transition: var(--transition);
}

.comment-images img:hover {
    transform: scale(1.05);
}

.comment-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-light);
}

.reply-btn {
    color: var(--primary);
    cursor: pointer;
    transition: var(--transition);
}

.reply-btn:hover {
    color: var(--primary-dark);
}

.comment-pagination {
    margin-top: 24px;
}

.publish-comment-box {
    margin-top: 32px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.publish-comment-box h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.comment-textarea {
    width: 100%;
    min-height: 120px;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    resize: vertical;
    transition: var(--transition);
}

.comment-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
    outline: none;
}

.comment-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
}

.submit-btn {
    padding: 12px 32px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.captcha-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.captcha-wrapper img {
    width: 80px;
    height: 30px;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.captcha-input {
    width: 120px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

/* ===== Sidebar Widget ===== */
.sidebar-widget {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    margin-bottom: 20px;
}

.sidebar-widget h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

/* ===== Responsive Design - Tablet (<= 1024px) ===== */
@media screen and (max-width: 1024px) {
    .page-banner {
        padding: 50px 0 30px !important;
    }

    .page-banner .breadcrumb {
        font-size: 0.85rem !important;
    }

    .article-layout {
        max-width: 800px !important;
    }

    .related-read-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .article-main-content {
        padding: 30px !important;
    }
}

/* ===== Responsive Design - Mobile (<= 768px) ===== */
@media screen and (max-width: 768px) {
    :root {
        --header-height: 64px !important;
    }

    /* Page Banner - Mobile */
    .page-banner {
        padding: 40px 0 24px !important;
        margin-top: var(--header-height) !important;
    }

    .page-banner .breadcrumb {
        font-size: 0.85rem !important;
        padding: 0 !important;
    }

    .article-page {
        padding: 20px 0 30px !important;
    }

    .container {
        padding: 0 16px !important;
    }

    .article-layout {
        max-width: 100% !important;
    }

    .article-main-content {
        padding: 20px !important;
    }

    /* Article Header - Mobile */
    .article-header {
        margin-bottom: 24px !important;
        padding-bottom: 20px !important;
    }

    .article-header h1 {
        font-size: 1.6rem !important;
        line-height: 1.5 !important;
        margin-bottom: 12px !important;
    }

    .article-meta {
        gap: 10px !important;
        font-size: 0.8rem !important;
    }

    /* Article Summary - Mobile */
    .article-summary {
        padding: 16px !important;
        font-size: 0.95rem !important;
        line-height: 1.7 !important;
        margin-bottom: 24px !important;
    }

    /* Article Content - Mobile Enhanced */
    .article-content {
        font-size: 1.15rem !important;
        line-height: 2.3 !important;
    }

    .article-content p {
        margin-bottom: 22px !important;
        font-size: 1.15rem !important;
        line-height: 2.3 !important;
    }

    .article-content div,
    .article-content span,
    .article-content section,
    .article-content article {
        font-size: 1.15rem !important;
        line-height: 2.3 !important;
    }

    .article-content img {
        margin: 20px 0 !important;
        border-radius: 8px !important;
    }

    .article-content ul,
    .article-content ol {
        margin: 18px 0 !important;
        padding-left: 24px !important;
    }

    .article-content ul li,
    .article-content ol li {
        margin-bottom: 14px !important;
        font-size: 1.15rem !important;
        line-height: 2.3 !important;
    }

    /* Headings - Mobile */
    .article-content h1 {
        font-size: 1.65rem !important;
        margin: 26px 0 16px !important;
        line-height: 1.5 !important;
    }

    .article-content h2 {
        font-size: 1.5rem !important;
        margin: 24px 0 14px !important;
        line-height: 1.5 !important;
    }

    .article-content h3 {
        font-size: 1.35rem !important;
        margin: 22px 0 12px !important;
        line-height: 1.5 !important;
    }

    .article-content h4 {
        font-size: 1.25rem !important;
        margin: 20px 0 10px !important;
        line-height: 1.5 !important;
    }

    .article-content h5 {
        font-size: 1.15rem !important;
        margin: 18px 0 10px !important;
        line-height: 1.5 !important;
    }

    .article-content h6 {
        font-size: 1.1rem !important;
        margin: 16px 0 8px !important;
        line-height: 1.5 !important;
    }

    /* Blockquote - Mobile */
    .article-content blockquote {
        padding: 16px 18px !important;
        font-size: 1.15rem !important;
        line-height: 2.3 !important;
        margin: 22px 0 !important;
    }

    /* Code & Pre - Mobile */
    .article-content code {
        font-size: 1.05rem !important;
        padding: 3px 8px !important;
    }

    .article-content pre {
        font-size: 1.05rem !important;
        line-height: 1.9 !important;
        padding: 16px !important;
        margin: 22px 0 !important;
    }

    /* Table - Mobile */
    .article-content table {
        font-size: 1.1rem !important;
        margin: 22px 0 !important;
    }

    .article-content th,
    .article-content td {
        padding: 12px 14px !important;
        font-size: 1.1rem !important;
    }

    /* Article Source - Mobile */
    .article-source {
        font-size: 0.85rem !important;
        margin-top: 24px !important;
        padding-top: 16px !important;
    }

    /* Navigation - Mobile */
    .article-navigation {
        margin-top: 24px !important;
        padding-top: 20px !important;
    }

    .article-navigation .prev,
    .article-navigation .next {
        padding: 14px 16px !important;
        font-size: 0.9rem !important;
    }

    /* Recommend Section - Mobile */
    .recommend-section {
        padding: 16px !important;
        margin-top: 24px !important;
    }

    .recommend-section h3 {
        font-size: 1.1rem !important;
        margin-bottom: 16px !important;
    }

    .recommend-item {
        flex-direction: column !important;
        padding: 12px !important;
    }

    .recommend-item .pic {
        width: 100% !important;
        height: 180px !important;
    }

    .recommend-item .bt {
        font-size: 0.95rem !important;
    }

    .recommend-item .attr {
        font-size: 0.8rem !important;
    }

    /* Related Read - Mobile */
    .related-read-section {
        margin-top: 24px !important;
    }

    .related-read-section h3 {
        font-size: 1.1rem !important;
        margin-bottom: 16px !important;
    }

    .related-read-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .related-read-item .pic {
        height: 160px !important;
    }

    .related-read-item .bt {
        font-size: 0.95rem !important;
        padding: 10px !important;
    }

    /* Comment Section - Mobile */
    .comment-section {
        margin-top: 24px !important;
        padding-top: 24px !important;
    }

    .comment-section h3 {
        font-size: 1.1rem !important;
        margin-bottom: 20px !important;
    }

    .comment-item {
        flex-direction: column !important;
        padding: 16px !important;
    }

    .comment-user-name {
        font-size: 0.9rem !important;
    }

    .comment-text {
        font-size: 0.95rem !important;
        line-height: 1.7 !important;
    }

    .comment-images img {
        width: 70px !important;
        height: 70px !important;
    }

    .publish-comment-box {
        margin-top: 24px !important;
        padding: 16px !important;
    }

    .publish-comment-box h3 {
        font-size: 1rem !important;
        margin-bottom: 14px !important;
    }

    .comment-textarea {
        min-height: 100px !important;
        padding: 14px !important;
        font-size: 0.95rem !important;
    }

    .comment-actions {
        flex-direction: column !important;
        gap: 16px !important;
        align-items: stretch !important;
    }

    .captcha-wrapper {
        justify-content: space-between !important;
    }

    .submit-btn {
        width: 100% !important;
        padding: 14px !important;
        font-size: 0.95rem !important;
    }

    .captcha-input {
        width: 100px !important;
        padding: 10px !important;
        font-size: 0.9rem !important;
    }
}

/* ===== Responsive Design - Small Mobile (<= 480px) ===== */
@media screen and (max-width: 480px) {
    /* Page Banner - Small Mobile */
    .page-banner {
        padding: 32px 0 20px !important;
    }

    .page-banner .breadcrumb {
        font-size: 0.8rem !important;
    }

    .article-page {
        padding: 16px 0 24px !important;
    }

    .article-layout {
        max-width: 100% !important;
    }

    .article-main-content {
        padding: 16px !important;
    }

    .article-header h1 {
        font-size: 1.45rem !important;
        line-height: 1.5 !important;
    }

    .article-meta {
        gap: 8px !important;
        font-size: 0.75rem !important;
    }

    .article-summary {
        padding: 14px !important;
        font-size: 0.9rem !important;
        line-height: 1.7 !important;
    }

    /* Article Content - Small Mobile Extra Large */
    .article-content {
        font-size: 1.2rem !important;
        line-height: 2.4 !important;
    }

    .article-content p {
        margin-bottom: 24px !important;
        font-size: 1.2rem !important;
        line-height: 2.4 !important;
    }

    .article-content div,
    .article-content span,
    .article-content section,
    .article-content article {
        font-size: 1.2rem !important;
        line-height: 2.4 !important;
    }

    .article-content img {
        margin: 18px 0 !important;
    }

    .article-content ul,
    .article-content ol {
        margin: 16px 0 !important;
        padding-left: 22px !important;
    }

    .article-content ul li,
    .article-content ol li {
        margin-bottom: 16px !important;
        font-size: 1.2rem !important;
        line-height: 2.4 !important;
    }

    /* Headings - Small Mobile */
    .article-content h1 {
        font-size: 1.55rem !important;
        margin: 24px 0 14px !important;
    }

    .article-content h2 {
        font-size: 1.45rem !important;
        margin: 22px 0 12px !important;
    }

    .article-content h3 {
        font-size: 1.3rem !important;
        margin: 20px 0 10px !important;
    }

    .article-content h4 {
        font-size: 1.2rem !important;
        margin: 18px 0 10px !important;
    }

    .article-content h5 {
        font-size: 1.15rem !important;
        margin: 16px 0 8px !important;
    }

    .article-content h6 {
        font-size: 1.1rem !important;
        margin: 14px 0 8px !important;
    }

    .article-content blockquote {
        padding: 14px 16px !important;
        font-size: 1.2rem !important;
        line-height: 2.4 !important;
    }

    .article-content code {
        font-size: 1.1rem !important;
    }

    .article-content pre {
        font-size: 1.1rem !important;
        line-height: 2 !important;
        padding: 14px !important;
    }

    .article-content table {
        font-size: 1.15rem !important;
    }

    .article-content th,
    .article-content td {
        padding: 10px !important;
        font-size: 1.15rem !important;
    }

    .recommend-item .pic {
        height: 160px !important;
    }

    .comment-textarea {
        min-height: 90px !important;
        padding: 12px !important;
        font-size: 0.9rem !important;
    }

    .submit-btn {
        padding: 12px !important;
        font-size: 0.9rem !important;
    }

    .captcha-input {
        width: 90px !important;
        padding: 8px !important;
        font-size: 0.85rem !important;
    }
}