/* ===================================
   HELP DETAIL PAGE STYLES
   =================================== */

/* Article Hero */
.article-hero {
    padding: 100px 0 60px;
    background: linear-gradient(135deg, #0A1F44 0%, #1B3A5C 100%);
    position: relative;
    overflow: hidden;
}

.article-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 122, 0, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.article-breadcrumb {
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.article-breadcrumb a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 8px;
}

.article-breadcrumb a:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.1);
}

.article-breadcrumb i {
    font-size: 1rem;
}

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

.article-category {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 122, 0, 0.2);
    backdrop-filter: blur(10px);
    color: #FFA64D;
    padding: 10px 20px;
    border-radius: 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 166, 77, 0.3);
}

.article-hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 24px;
    line-height: 1.2;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 32px;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-meta-item i {
    color: #FFA64D;
    font-size: 1.125rem;
}

/* Article Body */
.article-body {
    padding: 80px 0;
    background: #FAFBFC;
}

.article-content {
    background: #FFFFFF;
    padding: 48px;
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(10, 31, 68, 0.08);
    margin-bottom: 32px;
}

.article-summary {
    background: linear-gradient(135deg, rgba(255, 122, 0, 0.08) 0%, rgba(255, 166, 77, 0.08) 100%);
    border-left: 4px solid #FF7A00;
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 40px;
    display: flex;
    gap: 16px;
}

.article-summary i {
    font-size: 1.5rem;
    color: #FF7A00;
    flex-shrink: 0;
    margin-top: 2px;
}

.article-summary p {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: #0A1F44;
    margin: 0;
    font-weight: 500;
}

.article-main-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: #4a5568;
}

.article-main-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-top: 48px;
    margin-bottom: 20px;
    color: #0A1F44;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(10, 31, 68, 0.1);
}

.article-main-content h2:first-child {
    margin-top: 0;
}

.article-main-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 32px;
    margin-bottom: 16px;
    color: #1B3A5C;
}

.article-main-content p {
    margin-bottom: 20px;
}

.article-main-content ul,
.article-main-content ol {
    margin-bottom: 24px;
    padding-left: 28px;
}

.article-main-content li {
    margin-bottom: 12px;
    padding-left: 8px;
}

.article-main-content ul li {
    list-style: none;
    position: relative;
}

.article-main-content ul li::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 10px;
    width: 6px;
    height: 6px;
    background: #FF7A00;
    border-radius: 50%;
}

.article-main-content ol li {
    padding-left: 12px;
}

.article-main-content a {
    color: #FF7A00;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
    font-weight: 500;
}

.article-main-content a:hover {
    border-bottom-color: #FF7A00;
}

.article-main-content strong {
    color: #0A1F44;
    font-weight: 600;
}

.article-main-content blockquote {
    border-left: 4px solid #FF7A00;
    padding: 20px 24px;
    margin: 32px 0;
    background: #FAFBFC;
    border-radius: 0 8px 8px 0;
}

.article-main-content code {
    background: rgba(255, 122, 0, 0.1);
    color: #FF7A00;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.9em;
    font-family: 'Monaco', 'Courier New', monospace;
    font-weight: 500;
}

.article-main-content pre {
    background: #0A1F44;
    color: #FFFFFF;
    padding: 24px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 24px 0;
}

.article-main-content pre code {
    background: none;
    color: #FFFFFF;
    padding: 0;
}

/* Article Footer */
.article-footer {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 2px solid rgba(10, 31, 68, 0.1);
}

.article-feedback {
    text-align: center;
}

.article-feedback h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0A1F44;
    margin-bottom: 20px;
}

.feedback-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-feedback {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-feedback-yes {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border-color: rgba(34, 197, 94, 0.2);
}

.btn-feedback-yes:hover {
    background: #22c55e;
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.btn-feedback-no {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.2);
}

.btn-feedback-no:hover {
    background: #ef4444;
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Sidebar */
.article-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: #FFFFFF;
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(10, 31, 68, 0.08);
    margin-bottom: 24px;
    border: 1px solid rgba(10, 31, 68, 0.08);
}

.sidebar-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #0A1F44;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-title i {
    color: #FF7A00;
    font-size: 1.25rem;
}

/* Table of Contents */
.toc-card {
    background: linear-gradient(135deg, #FAFBFC 0%, #FFFFFF 100%);
}

.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toc-link {
    display: block;
    padding: 10px 16px;
    color: #525252;
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.toc-link:hover {
    background: rgba(255, 122, 0, 0.08);
    color: #FF7A00;
    border-left-color: #FF7A00;
    padding-left: 20px;
}

.toc-link.active {
    background: rgba(255, 122, 0, 0.1);
    color: #FF7A00;
    font-weight: 600;
    border-left-color: #FF7A00;
}

/* Tags */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: rgba(255, 122, 0, 0.1);
    color: #FF7A00;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.tag:hover {
    background: #FF7A00;
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* Related Articles */
.related-articles {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-article-item {
    margin-bottom: 12px;
}

.related-article-item:last-child {
    margin-bottom: 0;
}

.related-article-link {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    background: #FAFBFC;
}

.related-article-link:hover {
    background: rgba(255, 122, 0, 0.08);
    transform: translateX(4px);
}

.related-article-icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 122, 0, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FF7A00;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.related-article-link:hover .related-article-icon {
    background: #FF7A00;
    color: #FFFFFF;
}

.related-article-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.related-article-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #0A1F44;
    line-height: 1.4;
}

.related-article-time {
    font-size: 0.8125rem;
    color: #718096;
}

/* Help Action Card */
.help-action-card {
    background: linear-gradient(135deg, #0A1F44 0%, #1B3A5C 100%);
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.help-action-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 122, 0, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.help-action-icon {
    width: 72px;
    height: 72px;
    background: rgba(255, 122, 0, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFA64D;
    margin: 0 auto 20px;
    position: relative;
    z-index: 1;
}

.help-action-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.help-action-card p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 24px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.btn-help-action {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #FFFFFF;
    color: #FF7A00;
    padding: 12px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.btn-help-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    color: #FF7A00;
    text-decoration: none;
}

.btn-help-action i {
    transition: transform 0.3s ease;
}

.btn-help-action:hover i {
    transform: translateX(4px);
}

/* More Articles Section */
.more-articles {
    padding: 80px 0;
    background: #FFFFFF;
}

.more-articles-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
}

.more-articles-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: #0A1F44;
}

.btn-view-all {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #FF7A00;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: gap 0.3s ease;
}

.btn-view-all:hover {
    gap: 14px;
    text-decoration: none;
}

.more-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.more-article-card {
    background: #FFFFFF;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(10, 31, 68, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(10, 31, 68, 0.08);
    text-decoration: none;
    display: block;
}

.more-article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(10, 31, 68, 0.15);
    border-color: #FF7A00;
    text-decoration: none;
}

.more-article-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(255, 122, 0, 0.1) 0%, rgba(255, 166, 77, 0.1) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FF7A00;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.more-article-category {
    display: inline-block;
    background: rgba(255, 122, 0, 0.1);
    color: #FF7A00;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.more-article-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0A1F44;
    margin-bottom: 12px;
    line-height: 1.3;
}

.more-article-summary {
    font-size: 0.9375rem;
    color: #525252;
    line-height: 1.6;
    margin-bottom: 16px;
}

.more-article-meta {
    font-size: 0.875rem;
    color: #718096;
    display: flex;
    align-items: center;
    gap: 6px;
}

.more-article-meta i {
    color: #FF7A00;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .more-articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .article-hero-title {
        font-size: 2.25rem;
    }
    
    .article-content {
        padding: 32px;
    }
    
    .article-sidebar {
        position: static;
        margin-top: 40px;
    }
    
    .more-articles-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .article-hero {
        padding: 80px 0 40px;
    }
    
    .article-hero-title {
        font-size: 1.75rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 12px;
    }
    
    .article-body {
        padding: 60px 0;
    }
    
    .article-content {
        padding: 24px;
    }
    
    .article-main-content h2 {
        font-size: 1.5rem;
    }
    
    .more-articles {
        padding: 60px 0;
    }
    
    .more-articles-title {
        font-size: 1.75rem;
    }
    
    .more-articles-grid {
        grid-template-columns: 1fr;
    }
}