/* ── Reading Progress Bar ── */
        .progress-bar {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            background: var(--gradient-elegant);
            z-index: 9999;
            width: 0%;
            transition: width 0.1s linear;
        }

        /* ── Article Hero ── */
        .post-hero {
            background: var(--gradient-elegant);
            padding: 9rem 2rem 5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .post-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            opacity: 0.6;
        }

        .post-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%);
        }

        .post-hero-content {
            position: relative;
            z-index: 2;
            max-width: 860px;
            margin: 0 auto;
        }

        .post-category {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: rgba(255,255,255,0.85);
            background: rgba(255,255,255,0.15);
            border: 1px solid rgba(255,255,255,0.25);
            padding: 0.4rem 1.1rem;
            border-radius: 50px;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(10px);
        }

        .post-hero h1 {
            font-size: clamp(2rem, 5vw, 3.4rem);
            font-weight: 700;
            color: var(--text-light);
            line-height: 1.25;
            margin-bottom: 1.5rem;
        }

        .post-meta {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1.5rem;
            color: rgba(255,255,255,0.75);
            font-size: 0.88rem;
            flex-wrap: wrap;
        }

        .post-meta span {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        /* ── Breadcrumb ── */
        .breadcrumb {
            background: var(--bg-secondary);
            border-bottom: 1px solid rgba(99,102,241,0.1);
            padding: 0.85rem 0;
        }

        .breadcrumb-inner {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 2rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .breadcrumb-inner a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            transition: opacity 0.2s;
        }

        .breadcrumb-inner a:hover { opacity: 0.75; }

        .breadcrumb-sep {
            color: var(--text-secondary);
            opacity: 0.5;
        }

        /* ── Article Layout ── */
        .article-wrapper {
            max-width: 860px;
            margin: 0 auto;
            padding: 3.5rem 2rem 5rem;
        }

        /* ── Article Body Typography ── */
        .article-body {
            font-size: 1.08rem;
            line-height: 1.85;
            color: #1e293b;
        }

        .article-body h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 2.8rem 0 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 2px solid;
            border-image: var(--gradient-primary) 1;
        }

        .article-body h3 {
            font-size: 1.25rem;
            font-weight: 650;
            color: var(--text-primary);
            margin: 2.2rem 0 0.75rem;
            padding-left: 1rem;
            border-left: 3px solid var(--primary-color);
        }

        .article-body p {
            margin-bottom: 1.3rem;
            color: #334155;
        }

        .article-body ul,
        .article-body ol {
            margin: 1rem 0 1.5rem 1.5rem;
        }

        .article-body li {
            margin-bottom: 0.5rem;
            color: #334155;
        }

        .article-body strong {
            color: var(--text-primary);
            font-weight: 650;
        }

        .article-body a {
            color: var(--primary-color);
            text-decoration: underline;
            text-decoration-color: rgba(99,102,241,0.35);
            text-underline-offset: 3px;
            transition: text-decoration-color 0.2s;
        }

        .article-body a:hover {
            text-decoration-color: var(--primary-color);
        }

        /* ── Key Tip Box ── */
        .tip-box {
            background: linear-gradient(135deg, rgba(99,102,241,0.06) 0%, rgba(139,92,246,0.06) 100%);
            border: 1px solid rgba(99,102,241,0.2);
            border-left: 4px solid var(--primary-color);
            border-radius: 0 12px 12px 0;
            padding: 1.1rem 1.4rem;
            margin: 1.5rem 0;
            font-size: 0.97rem;
        }

        .tip-box strong {
            color: var(--primary-color);
        }

        /* ── Callout / Best-of List ── */
        .callout-box {
            background: var(--bg-secondary);
            border: 1px solid rgba(99,102,241,0.15);
            border-radius: 14px;
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0;
            font-size: 0.97rem;
        }

        .callout-box strong {
            display: block;
            margin-bottom: 0.4rem;
            color: var(--primary-color);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* ── Section Divider ── */
        .article-divider {
            border: none;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(99,102,241,0.25), transparent);
            margin: 2.5rem 0;
        }

        /* ── FAQ Section ── */
        .faq-section {
            margin-top: 3.5rem;
            padding-top: 2.5rem;
            border-top: 2px solid var(--bg-secondary);
        }

        .faq-section h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1.8rem;
        }

        .faq-item {
            border: 1px solid rgba(99,102,241,0.15);
            border-radius: 14px;
            margin-bottom: 1rem;
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            width: 100%;
            background: var(--bg-secondary);
            border: none;
            padding: 1.15rem 1.4rem;
            text-align: left;
            font-family: 'Segoe UI', 'Roboto', sans-serif;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            transition: background 0.25s ease;
        }

        .faq-question:hover {
            background: rgba(99,102,241,0.07);
        }

        .faq-question.open {
            background: rgba(99,102,241,0.08);
            color: var(--primary-color);
        }

        .faq-icon {
            font-size: 1.3rem;
            font-weight: 300;
            color: var(--primary-color);
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }

        .faq-question.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 1.4rem;
            background: #fff;
            color: #334155;
            font-size: 0.97rem;
            line-height: 1.8;
        }

        .faq-answer.open {
            max-height: 400px;
            padding: 1.1rem 1.4rem 1.3rem;
        }

        /* ── Back to Top ── */
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 46px;
            height: 46px;
            background: var(--gradient-primary);
            color: white;
            border: none;
            border-radius: 50%;
            font-size: 1.2rem;
            cursor: pointer;
            box-shadow: var(--shadow-lg);
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.35s ease;
            z-index: 500;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .back-to-top:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px rgba(99,102,241,0.35);
        }
		
		/* ── Add Code ── */
		.ad-container{
			display:flex;
			justify-content:center;
			margin:25px 0;
			overflow:hidden;
		}

        /* ── Mobile ── */
        @media (max-width: 768px) {
            .post-hero { padding: 8rem 1.5rem 4rem; }
            .post-hero h1 { font-size: 1.9rem; }
            .article-wrapper { padding: 2.5rem 1.25rem 4rem; }
            .article-body h2 { font-size: 1.45rem; }
            .article-body h3 { font-size: 1.1rem; }
            .article-body { font-size: 1rem; }
            .post-meta { gap: 0.9rem; }
			.ad-container{
				margin:20px 0;
				overflow:hidden;
			}
        }