/* 文章页特定样式 */
        .article-section {
            padding-top: 150px;
            padding-bottom: 100px;
        }

        .article-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 30px;
        }

        .article-header {
            margin-bottom: 50px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
            padding-bottom: 30px;
        }

        .article-title {
            font-size: 2.8rem;
            color: var(--deep-navy);
            margin-bottom: 20px;
            font-weight: 700;
            line-height: 1.3;
        }

        .article-meta {
            display: flex;
            align-items: center;
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .article-meta span {
            margin-right: 20px;
            display: flex;
            align-items: center;
        }

        .article-meta i {
            margin-right: 8px;
            color: var(--gold);
        }

        .article-content {
            width: 100%;
            margin-bottom: 80px;
        }

        /* 文章内容样式 */
        .article-body {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-dark);
        }

        .article-body h2 {
            font-size: 2rem;
            color: var(--deep-navy);
            margin: 50px 0 25px;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(201, 169, 110, 0.3);
            position: relative;
        }

        .article-body h2::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 80px;
            height: 3px;
            background: var(--gold);
        }

        .article-body h3 {
            font-size: 1.6rem;
            color: var(--deep-navy);
            margin: 40px 0 20px;
            padding-left: 15px;
            border-left: 4px solid var(--gold);
        }

        .article-body h4 {
            font-size: 1.3rem;
            color: var(--rich-blue);
            margin: 30px 0 15px;
        }

        .article-body h5 {
            font-size: 1.1rem;
            color: var(--text-dark);
            margin: 25px 0 15px;
            font-weight: 600;
        }

        .article-body p {
            margin-bottom: 25px;
            text-align: justify;
        }

        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            margin: 30px auto;
            box-shadow: var(--shadow);
            display: block;
        }

        .article-body blockquote {
            background: rgba(201, 169, 110, 0.1);
            border-left: 4px solid var(--gold);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            font-style: italic;
        }

        .article-body ul, .article-body ol {
            margin: 20px 0;
            padding-left: 30px;
        }

        .article-body li {
            margin-bottom: 10px;
            position: relative;
        }

        .article-body ul li::before {
            content: '•';
            color: var(--gold);
            font-weight: bold;
            display: inline-block;
            width: 1em;
            margin-left: -1em;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            box-shadow: var(--shadow);
            border-radius: var(--border-radius);
            overflow: hidden;
        }

        .article-body th, .article-body td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }

        .article-body th {
            background: var(--deep-navy);
            color: white;
            font-weight: 600;
        }

        .article-body tr:nth-child(even) {
            background: rgba(0, 0, 0, 0.02);
        }

        /* 文章导航 */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            margin-bottom: 60px;
            padding: 30px 0;
            border-top: 1px solid rgba(0, 0, 0, 0.1);
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }

        .nav-item {
            flex: 0 0 48%;
            display: flex;
            align-items: center;
            padding: 20px;
            border-radius: var(--border-radius);
            transition: var(--transition);
            background: var(--light-bg);
        }

        .nav-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .nav-prev i {
            margin-right: 15px;
            color: var(--gold);
            font-size: 1.5rem;
        }

        .nav-next i {
            margin-left: 15px;
            color: var(--gold);
            font-size: 1.5rem;
        }

        .nav-next {
            text-align: right;
            justify-content: flex-end;
        }

        .nav-label {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 5px;
        }

        .nav-title {
            font-weight: 600;
            color: var(--deep-navy);
            line-height: 1.4;
        }

        /* 相关文章 */
        .related-articles {
            margin-bottom: 80px;
        }

        .related-title {
            font-size: 1.8rem;
            color: var(--deep-navy);
            margin-bottom: 40px;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
            position: relative;
        }

        .related-title::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--gold);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }

        .related-card {
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            background: var(--white);
        }

        .related-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }

        .related-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .related-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 50%;
            background: linear-gradient(transparent, rgba(10, 26, 53, 0.7));
        }

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

        .related-card:hover .related-image img {
            transform: scale(1.1);
        }

        .related-content {
            padding: 25px;
        }

        .related-content h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--deep-navy);
            font-weight: 600;
            line-height: 1.4;
        }

        .related-content p {
            color: var(--text-light);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .related-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
            color: var(--text-light);
        }

        .related-date {
            display: flex;
            align-items: center;
        }

        .related-date i {
            margin-right: 5px;
            color: var(--gold);
        }

       
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .container {
                max-width: 1140px;
            }
        }

        @media (max-width: 992px) {
            .container {
                max-width: 960px;
            }
            
            .article-title {
                font-size: 2.4rem;
            }
            
            .article-navigation {
                flex-direction: column;
            }
            
            .nav-item {
                flex: 1;
                margin-bottom: 20px;
            }
            
            .related-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            
            .navbar .container {
                padding: 0 20px;
            }
            
            .nav-menu {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background: var(--deep-navy);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 50px;
                transition: var(--transition);
                z-index: 999;
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-menu li {
                margin: 20px 0;
            }
            
            .hamburger {
                display: block;
            }
            
            .nav-cta {
                display: none;
            }
            
            .article-title {
                font-size: 2rem;
            }
            
            .article-body h2 {
                font-size: 1.7rem;
            }
            
            .article-body h3 {
                font-size: 1.4rem;
            }
            
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .article-meta span {
                margin-bottom: 10px;
            }
            
            .related-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .section {
                padding: 70px 0;
            }
            
            .article-section {
                padding-top: 120px;
                padding-bottom: 70px;
            }
            
            .article-title {
                font-size: 1.8rem;
            }
            
            .article-body h2 {
                font-size: 1.5rem;
            }
            
            .article-body h3 {
                font-size: 1.3rem;
            }
            
            .article-body {
                font-size: 1rem;
            }
        }