@keyframes pageEntry {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

body {
            font-family: var(--font-family);
            background: var(--bg-base);
            min-height: 100vh;
            padding: 24px;
            line-height: 1.6;
            color: var(--text-primary);
        }

        .container { max-width: 960px; margin: 0 auto; }

        .card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border);
            padding: 0;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
            overflow: hidden;
            animation: pageEntry 0.45s cubic-bezier(0.4, 0, 0.2, 1) both;
          transition: var(--transition-slow);
}

        

        .card-header {
            background: var(--gradient-primary);
            padding: 44px 40px 38px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .card-header::before {
            content: '';
            position: absolute;
            top: -40%; right: -20%;
            width: 160%; height: 160%;
            background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 65%);
            animation: pulse 6s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.05); opacity: 0.9; }
        }

        .card-header h1 { color: #fff; font-size: 34px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 8px; position: relative; z-index: 1; }
        .card-header .subtitle { color: rgba(255,255,255,0.9); font-size: 15px; font-weight: 400; position: relative; z-index: 1; }

        .card-body { padding: 40px; }

        .back-button {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 28px;
            padding: 11px 22px;
            background: var(--primary);
            color: white;
            text-decoration: none;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            box-shadow: var(--shadow-primary);
            position: relative;
            overflow: hidden;
        }

        .back-button::before {
            content: '';
            position: absolute;
            top: 50%; left: 50%;
            width: 0; height: 0;
            border-radius: 50%;
            background: rgba(255,255,255,0.25);
            transform: translate(-50%, -50%);
            transition: width 0.5s, height 0.5s;
        }

        .back-button:hover::before { width: 280px; height: 280px; }
        .back-button:hover { transform: translateY(-2px); background: var(--primary-dark); }

        .intro-box {
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.07) 0%, rgba(99, 102, 241, 0.03) 100%);
            border-left: 4px solid var(--primary);
            padding: 20px 24px;
            border-radius: var(--radius-md);
            margin-bottom: 32px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .section { margin-bottom: 36px; }

        .section-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-soft);
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -2px; left: 0;
            width: 48px; height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .section-content { color: var(--text-secondary); line-height: 1.8; font-size: 15px; }
        .section-content p { margin-bottom: 12px; }
        .section-content p:last-child { margin-bottom: 0; }
        .section-content ul, .section-content ol { margin-left: 24px; margin-top: 8px; margin-bottom: 14px; }
        .section-content li { margin-bottom: 8px; line-height: 1.7; }
        .section-content strong { color: var(--text-primary); font-weight: 600; }

        .sub-heading {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 14px;
            margin-top: 16px;
            margin-bottom: 8px;
        }

        .highlight-box {
            padding: 18px 20px;
            border-radius: var(--radius-md);
            margin: 20px 0;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .highlight-box:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }

        .highlight-box.info {
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.07) 0%, rgba(99, 102, 241, 0.03) 100%);
            border-color: rgba(99, 102, 241, 0.2);
            border-left: 4px solid var(--primary);
        }

        .highlight-box.warning {
            background: linear-gradient(135deg, #fef3c7 0%, #fffbeb 100%);
            border-color: #fde68a;
            border-left: 4px solid #f59e0b;
        }

        .highlight-box.danger {
            background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
            border-color: #fecdd3;
            border-left: 4px solid #f43f5e;
        }

        .highlight-title {
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-primary);
        }

        .highlight-content { color: var(--text-secondary); line-height: 1.7; font-size: 14px; }
        .highlight-content ul { margin-left: 20px; margin-top: 8px; }
        .highlight-content li { margin-bottom: 6px; }

        .contact-section {
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            border: 1px solid var(--border);
            padding: 24px;
            border-radius: var(--radius-md);
            margin-top: 24px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 16px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .contact-item:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); border-color: var(--primary); }
        .contact-item:last-child { margin-bottom: 0; }
        .contact-icon { font-size: 20px; flex-shrink: 0; }
        .contact-text { color: var(--text-secondary); font-size: 14px; }
        .contact-text strong { color: var(--text-primary); }

        .last-updated {
            text-align: center;
            color: var(--text-secondary);
            font-size: 13px;
            font-style: italic;
            margin-top: 24px;
            padding-top: 18px;
            border-top: 1px solid var(--border);
        }

        .link-section {
            margin-top: 28px;
            padding: 24px;
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            text-align: center;
        }

        .link-section h3 { color: var(--primary); margin-bottom: 16px; font-size: 17px; font-weight: 700; }
        .link-grid { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

        .link-btn {
            padding: 10px 20px;
            color: white;
            text-decoration: none;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            position: relative;
            overflow: hidden;
        }

        .link-btn::before {
            content: '';
            position: absolute;
            top: 50%; left: 50%;
            width: 0; height: 0;
            border-radius: 50%;
            background: rgba(255,255,255,0.25);
            transform: translate(-50%, -50%);
            transition: width 0.5s, height 0.5s;
        }

        .link-btn:hover::before { width: 280px; height: 280px; }
        .link-btn:hover { transform: translateY(-2px); }

        .footer { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--border); text-align: center; color: var(--text-secondary); font-size: 13px; }

        @media (max-width: 768px) {
            .card-body { padding: 24px; }
            .card-header { padding: 32px 24px 28px; }
            .card-header h1 { font-size: 26px; }
        }

        @media (max-width: 480px) { body { padding: 16px; } }