:root {
            --ap-brand: #ff5a1f;
            --ap-text: #242424;
            --ap-text-mut: #6b6b6b;
            --ap-border: #f2f2f2;
            --ap-bg: #ffffff;
            --font-ui: 'Source Sans 3', system-ui, sans-serif;
            --font-body: 'Merriweather', Georgia, serif;
        }
        
        body { font-family: var(--font-ui); background: var(--ap-bg); color: var(--ap-text); margin: 0; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
        .av-progress { position: fixed; top: 0; left: 0; height: 3px; background: var(--ap-brand); z-index: 9999; width: 0%; transition: width 0.1s; }
        
        .av-wrapper { max-width: 680px; margin: 60px auto 0; padding: 0 20px; }
        .av-header { margin-bottom: 32px; }
        .av-cat-badge { display: inline-block; font-size: 13px; font-weight: 600; text-transform: uppercase; color: var(--ap-brand); text-decoration: none; margin-bottom: 12px; letter-spacing: 1px; }
        .av-title { font-family: var(--font-body); font-size: 42px; font-weight: 900; line-height: 1.25; margin: 0 0 16px; color: #000; letter-spacing: -0.5px; }
        .av-subtitle { font-family: var(--font-ui); font-size: 20px; color: var(--ap-text-mut); line-height: 1.4; font-weight: 400; margin: 0 0 32px; }
        
        /* Author Block */
        .av-author-block { border-bottom: 1px solid var(--ap-border); padding-bottom: 20px; margin-bottom: 32px; }
        .av-author-line-1 { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
        .av-author-img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; background: #f8fafc; }
        .av-author-name-group { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
        .av-author-name { font-size: 16px; font-weight: 600; color: #000; text-decoration: none; }
        .av-author-name:hover { text-decoration: underline; }
        .av-btn-follow { background: transparent; color: var(--ap-brand); border: none; font-size: 14px; font-weight: 600; cursor: pointer; padding: 0; font-family: var(--font-ui); }
        .av-btn-follow:hover { color: #e64a14; text-decoration: underline; }
        .av-btn-follow.active { color: var(--ap-text-mut); }

        .av-author-line-2 { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
        .av-author-meta { font-size: 14px; color: var(--ap-text-mut); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
        
        /* Sharing Suite */
        .av-actions { display: flex; align-items: center; gap: 10px; color: var(--ap-text-mut); flex-wrap: wrap; }
        .av-action-btn { background: none; border: none; color: inherit; font-size: 18px; cursor: pointer; padding: 6px; transition: 0.2s; display: flex; align-items: center; justify-content: center; text-decoration: none; border-radius: 50%; }
        .av-action-btn:hover { color: #000; background: #f1f5f9; }
        .av-action-btn.active { color: var(--ap-brand); }
        .share-sep { width: 1px; height: 16px; background: #cbd5e1; margin: 0 4px; }
        
        /* Hero Image */
        .av-hero-img { width: 100%; margin: 0 0 40px 0; }
        .av-hero-img img { width: 100%; height: auto; max-height: 550px; object-fit: cover; display: block; background: #f8fafc; }
        .av-hero-caption { text-align: center; font-size: 13.5px; color: var(--ap-text-mut); padding: 12px 0; font-family: var(--font-ui); }
        
        /* Article Body */
        .av-content { font-family: var(--font-body); font-size: 20px; line-height: 1.8; color: var(--ap-text); overflow-wrap: break-word; }
        .av-content p { margin: 0 0 32px; }
        .av-content h2, .av-content h3 { font-family: var(--font-ui); font-weight: 700; color: #000; margin: 48px 0 24px; line-height: 1.3; }
        .av-content h2 { font-size: 28px; }
        .av-content h3 { font-size: 22px; }
        .av-content a { color: var(--ap-brand); text-decoration: underline; }
        .av-content img { max-width: 100%; height: auto; margin: 32px 0; display: block; }
        .av-content blockquote { border-left: 4px solid #000; margin: 40px 0; padding-left: 24px; font-style: italic; font-size: 24px; color: #000; }

        .av-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 48px 0; }
        .av-tag { background: #f2f2f2; color: #242424; text-decoration: none; padding: 8px 16px; border-radius: 99px; font-size: 14px; font-weight: 500; transition: 0.2s; }
        .av-tag:hover { background: #e5e5e5; color: #000; }

        /* Comments UI */
        .av-comments-sec { border-top: 1px solid var(--ap-border); padding-top: 40px; margin-top: 40px; }
        .av-comments-sec h2 { font-family: var(--font-ui); font-size: 24px; font-weight: 700; margin-bottom: 24px; color: #000; }
        .av-comment-form textarea { width: 100%; border: 1px solid #cbd5e1; border-radius: 8px; padding: 16px; font-family: var(--font-ui); font-size: 15px; margin-bottom: 12px; resize: vertical; box-sizing: border-box; }
        .av-btn-post { background: #000; color: #fff; border: none; padding: 10px 20px; border-radius: 99px; font-weight: 600; cursor: pointer; transition: 0.2s; }
        .av-btn-post:hover { background: var(--ap-brand); }
        .av-comment { display: flex; gap: 16px; margin-top: 32px; }
        .av-c-avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
        .av-c-body { flex: 1; background: #f8fafc; padding: 16px; border-radius: 12px; }
        .av-c-name { font-weight: 600; color: #000; font-size: 15px; display: flex; align-items: center; }
        .av-c-time { font-size: 13px; color: var(--ap-text-mut); margin-bottom: 8px; }
        .av-c-text { font-size: 15px; line-height: 1.5; color: var(--ap-text); }
        .av-c-reply-btn { background: none; border: none; color: var(--ap-brand); font-size: 13px; font-weight: 600; cursor: pointer; padding: 0; margin-top: 8px; }
        .av-reply-form { display: none; margin-top: 12px; }
        .av-reply-form.active { display: block; }
        .av-reply { display: flex; gap: 12px; margin-top: 16px; padding-left: 20px; border-left: 2px solid #e2e8f0; }

        /* Rich Author Bio Box */
        .av-bio { display: flex; gap: 24px; padding: 40px; background: #f9f9f9; border-radius: 16px; margin: 60px 0; align-items: center; }
        .av-bio img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; }
        .av-bio h3 { margin: 0 0 8px; font-size: 20px; color: #000; }
        .av-bio p { margin: 0; font-size: 15px; color: var(--ap-text-mut); line-height: 1.5; }

        /* Related Articles (Medium Style layout) */
        .av-related { max-width: 1140px; margin: 60px auto; padding: 0 20px; border-top: 1px solid var(--ap-border); padding-top: 60px; }
        .av-related h2 { font-family: var(--font-ui); font-size: 24px; font-weight: 700; margin-bottom: 32px; color: #000; }
        .av-rel-list { display: flex; flex-direction: column; gap: 0; }
        .av-r-card { display: flex; gap: 30px; padding: 32px 0; border-bottom: 1px solid var(--ap-border); align-items: center; text-decoration: none; color: inherit; }
        .av-r-card:last-child { border-bottom: none; }
        .av-r-content { flex: 1; min-width: 0; }
        .av-r-author { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 14px; font-weight: 600; color: #000; }
        .av-r-author img { width: 24px; height: 24px; border-radius: 50%; object-fit: cover; }
        .av-r-title { font-family: var(--font-body); font-size: 22px; font-weight: 900; line-height: 1.3; margin: 0 0 8px; color: #000; letter-spacing: -0.3px; }
        .av-r-meta { font-size: 13.5px; color: var(--ap-text-mut); display: flex; align-items: center; gap: 6px; }
        .av-r-img { width: 200px; height: 134px; border-radius: 4px; object-fit: cover; flex-shrink: 0; background: #f8fafc; }
        
        @media (max-width: 768px) {
            .av-title { font-size: 32px; }
            .av-subtitle { font-size: 18px; }
            .av-content { font-size: 18px; line-height: 1.7; }
            .av-bio { flex-direction: column; text-align: center; padding: 32px 20px; }
            .av-r-card { gap: 16px; padding: 24px 0; align-items: flex-start; }
            .av-r-img { width: 100px; height: 100px; }
            .av-r-title { font-size: 18px; }
        }