* { margin: 0; padding: 0; box-sizing: border-box; }
        body { background: #f5f7fb; font-family: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', Roboto, sans-serif; color: #1a2c3e; line-height: 1.5; }
        
        /* 头部 */
        .hero { background: linear-gradient(135deg, #0b2b3b 0%, #1a4b6e 100%); padding: 30px 0 50px; }
        .hero .container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
        .hero-top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; margin-bottom: 20px; }
        .back-link { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.2); padding: 8px 20px; border-radius: 40px; color: white; text-decoration: none; font-size: 14px; }
        .back-link:hover { background: rgba(255,255,255,0.3); }
        .hero-main { text-align: center; }
        .hero-title { font-size: 36px; font-weight: 800; color: white; margin-bottom: 12px; }
        .hero-meta { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-top: 16px; }
        .hero-meta span { color: rgba(255,255,255,0.8); font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
        
        /* 主要内容 */
        .main { max-width: 900px; margin: -30px auto 60px; padding: 0 32px; position: relative; z-index: 10; }
        .card { background: white; border-radius: 24px; overflow: hidden; box-shadow: 0 10px 35px -10px rgba(0,0,0,0.1); margin-bottom: 30px; border: 1px solid #eef2f6; }
        .card-header { padding: 20px 28px; border-bottom: 1px solid #eef2f6; background: #fefefe; }
        .card-header h2 { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
        .card-header h2 i { color: #3b82f6; }
        .card-body { padding: 28px; }
        
        /* 攻略内容样式 */
        .guide-content { line-height: 1.8; font-size: 16px; color: #334155; }
        .guide-content p { margin-bottom: 16px; }
        .guide-content h1, .guide-content h2, .guide-content h3 { margin-top: 24px; margin-bottom: 12px; font-weight: 600; color: #1a2c3e; }
        .guide-content h1 { font-size: 24px; }
        .guide-content h2 { font-size: 20px; }
        .guide-content h3 { font-size: 18px; }
        .guide-content img { max-width: 100%; height: auto; border-radius: 12px; margin: 16px 0; }
        .guide-content ul, .guide-content ol { margin: 12px 0 12px 24px; }
        .guide-content li { margin: 6px 0; }
        .guide-content blockquote { border-left: 4px solid #3b82f6; padding-left: 20px; margin: 16px 0; color: #5a6e7c; font-style: italic; }
        
        /* 作者信息 */
        .author-info { background: #f8fafc; border-radius: 16px; padding: 20px; margin-top: 20px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
        .author-avatar { width: 60px; height: 60px; background: #3b82f6; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 24px; }
        .author-details { flex: 1; }
        .author-name { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
        .author-bio { font-size: 13px; color: #64748b; }
        
        /* 相关攻略 */
        .related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
        .related-item { background: #f8fafc; border-radius: 16px; padding: 16px; text-decoration: none; color: inherit; display: block; transition: all 0.2s; border: 1px solid #eef2f6; }
        .related-item:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); border-color: #3b82f6; }
        .related-title { font-size: 15px; font-weight: 700; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .related-meta { display: flex; justify-content: space-between; font-size: 12px; color: #94a3b8; }
        
        .empty-state { text-align: center; padding: 40px; color: #94a3b8; }
        
        .footer { background: #0f172a; color: #94a3b8; text-align: center; padding: 40px 20px; margin-top: 40px; }
        
        @media (max-width: 768px) {
            .hero-title { font-size: 24px; }
            .main { padding: 0 16px; }
            .card-body { padding: 20px; }
            .related-grid { grid-template-columns: 1fr; }
        }