/* Original tool presentation, scoped to this detail page. */

        /* Banner区域 */
        #yk-portal-v2 .yk-legacy-tool .hero-banner {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            padding: 160px 0 100px;
            position: relative;
            overflow: hidden;
        }
        
        #yk-portal-v2 .yk-legacy-tool .hero-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
            background-size: 50px 50px;
            opacity: 0.5;
        }
        
        #yk-portal-v2 .yk-legacy-tool .hero-banner::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        
        #yk-portal-v2 .yk-legacy-tool .hero-banner .hero-content {
            position: relative;
            z-index: 2;
            text-align: center !important;
            display: flex !important;
            flex-direction: column !important;
            align-items: center !important;
            justify-content: center !important;
            width: 100%;
        }
        
        #yk-portal-v2 .yk-legacy-tool .hero-banner .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 20px;
            text-shadow: 0 4px 20px rgba(0,0,0,0.3);
            text-align: center !important;
            width: 100%;
        }
        
        #yk-portal-v2 .yk-legacy-tool .hero-banner .hero-subtitle {
            font-size: 1.4rem;
            color: rgba(255,255,255,0.9);
            max-width: 700px;
            margin: 0 auto 30px;
            line-height: 1.8;
            text-align: center !important;
        }
        
        #yk-portal-v2 .yk-legacy-tool .hero-banner .hero-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(59, 130, 246, 0.2);
            border: 1px solid rgba(59, 130, 246, 0.5);
            color: #60a5fa;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            margin: 0 auto 20px auto;
        }
        
        #yk-portal-v2 .yk-legacy-tool .hero-banner .hero-download-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #3b82f6, #2563eb);
            color: #fff;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
            margin-top: 10px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .hero-banner .hero-download-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(59, 130, 246, 0.5);
            color: #fff;
            text-decoration: none;
        }
        
        #yk-portal-v2 .yk-legacy-tool .hero-banner .hero-download-btn i {
            font-size: 1.2rem;
        }
        
        /* 通用区块样式 */
        #yk-portal-v2 .yk-legacy-tool .section {
            padding: 80px 0;
        }
        
        #yk-portal-v2 .yk-legacy-tool .section-alt {
            background: #f8fafc;
        }
        
        /* 解决方案区域 */
        #yk-portal-v2 .yk-legacy-tool .solution-section {
            background: linear-gradient(135deg, #059669 0%, #10b981 100%);
            padding: 60px 0;
        }
        
        #yk-portal-v2 .yk-legacy-tool .solution-section .solution-content {
            position: relative !important;
            text-align: center;
            color: #fff;
            bottom: auto !important;
            left: auto !important;
            width: auto !important;
        }
        
        #yk-portal-v2 .yk-legacy-tool .solution-badge {
            display: inline-block;
            background: rgba(255,255,255,0.2);
            color: #fff;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .solution-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 20px;
            color: #fff;
        }
        
        #yk-portal-v2 .yk-legacy-tool .solution-subtitle {
            font-size: 1.2rem;
            opacity: 0.95;
            margin-bottom: 30px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .solution-steps {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 30px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .solution-step {
            display: flex;
            align-items: center;
            gap: 15px;
            background: rgba(255,255,255,0.15);
            padding: 15px 25px;
            border-radius: 12px;
            transition: all 0.3s ease;
        }
        
        #yk-portal-v2 .yk-legacy-tool .solution-step:hover {
            background: rgba(255,255,255,0.25);
            transform: translateY(-3px);
        }
        
        #yk-portal-v2 .yk-legacy-tool .solution-step-number {
            width: 40px;
            height: 40px;
            background: #fff;
            color: #059669;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
        }
        
        #yk-portal-v2 .yk-legacy-tool .solution-step-text {
            font-size: 1rem;
            font-weight: 600;
        }
        
        #yk-portal-v2 .yk-legacy-tool .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 15px;
            text-align: center;
        }
        
        #yk-portal-v2 .yk-legacy-tool .section-desc {
            color: #64748b;
            font-size: 1.1rem;
            text-align: center;
            max-width: 700px;
            margin: 0 auto 50px;
        }
        
        /* 需求痛点区域 */
        #yk-portal-v2 .yk-legacy-tool .pain-point-card {
            background: #fff;
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            height: 100%;
            border-left: 4px solid #ef4444;
            transition: transform 0.3s ease;
        }
        
        #yk-portal-v2 .yk-legacy-tool .pain-point-card:hover {
            transform: translateY(-5px);
        }
        
        #yk-portal-v2 .yk-legacy-tool .pain-point-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #fef2f2, #fee2e2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .pain-point-icon i {
            font-size: 1.5rem;
            color: #ef4444;
        }
        
        #yk-portal-v2 .yk-legacy-tool .pain-point-card h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 12px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .pain-point-card p {
            color: #64748b;
            line-height: 1.7;
            margin: 0;
        }
        
        /* 功能特点区域 */
        #yk-portal-v2 .yk-legacy-tool .feature-card {
            background: #fff;
            border-radius: 16px;
            padding: 35px;
            box-shadow: 0 4px 25px rgba(0,0,0,0.08);
            height: 100%;
            transition: all 0.3s ease;
            border: 1px solid #e2e8f0;
        }
        
        #yk-portal-v2 .yk-legacy-tool .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(59, 130, 246, 0.15);
            border-color: #3b82f6;
        }
        
        #yk-portal-v2 .yk-legacy-tool .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #3b82f6, #2563eb);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
        }
        
        #yk-portal-v2 .yk-legacy-tool .feature-icon i {
            font-size: 1.8rem;
            color: #fff;
        }
        
        #yk-portal-v2 .yk-legacy-tool .feature-card h4 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 15px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .feature-card p {
            color: #64748b;
            line-height: 1.8;
            margin: 0;
        }
        
        #yk-portal-v2 .yk-legacy-tool .feature-benefit {
            display: inline-block;
            background: #f0fdf4;
            color: #16a34a;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-top: 15px;
        }
        
        /* 应用场景区域 */
        #yk-portal-v2 .yk-legacy-tool .scene-card {
            background: linear-gradient(135deg, #fff 0%, #f8fafc 100%);
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            border: 1px solid #e2e8f0;
            transition: all 0.3s ease;
            height: 100%;
        }
        
        #yk-portal-v2 .yk-legacy-tool .scene-card:hover {
            border-color: #3b82f6;
            box-shadow: 0 8px 30px rgba(59, 130, 246, 0.12);
        }
        
        #yk-portal-v2 .yk-legacy-tool .scene-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .scene-icon i {
            font-size: 2rem;
            color: #4f46e5;
        }
        
        #yk-portal-v2 .yk-legacy-tool .scene-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 12px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .scene-card p {
            color: #64748b;
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
        }
        
        /* 使用说明区域 */
        #yk-portal-v2 .yk-legacy-tool .step-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
            padding: 25px;
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.06);
        }
        
        #yk-portal-v2 .yk-legacy-tool .step-number {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #3b82f6, #2563eb);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            flex-shrink: 0;
            margin-right: 20px;
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
        }
        
        #yk-portal-v2 .yk-legacy-tool .step-content h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 10px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .step-content p {
            color: #64748b;
            line-height: 1.8;
            margin: 0;
        }
        
        #yk-portal-v2 .yk-legacy-tool .step-content ul {
            margin: 10px 0 0;
            padding-left: 20px;
            color: #64748b;
        }
        
        #yk-portal-v2 .yk-legacy-tool .step-content ul li {
            margin-bottom: 8px;
            line-height: 1.6;
        }
        
        /* 截图展示 */
        #yk-portal-v2 .yk-legacy-tool .screenshot-wrapper {
            background: #fff;
            border-radius: 16px;
            padding: 20px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            margin-top: 30px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .screenshot-wrapper img {
            width: 100%;
            border-radius: 8px;
        }
        
        /* FAQ区域 */
        #yk-portal-v2 .yk-legacy-tool .faq-item {
            background: #fff;
            border-radius: 12px;
            margin-bottom: 15px;
            border: 1px solid #e2e8f0;
            overflow: hidden;
        }
        
        #yk-portal-v2 .yk-legacy-tool .faq-question {
            padding: 20px 25px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: #1e293b;
            transition: all 0.3s ease;
        }
        
        #yk-portal-v2 .yk-legacy-tool .faq-question:hover {
            background: #f8fafc;
        }
        
        #yk-portal-v2 .yk-legacy-tool .faq-question i {
            color: #3b82f6;
            transition: transform 0.3s ease;
        }
        
        #yk-portal-v2 .yk-legacy-tool .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        #yk-portal-v2 .yk-legacy-tool .faq-answer {
            padding: 0 25px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        #yk-portal-v2 .yk-legacy-tool .faq-item.active .faq-answer {
            padding: 0 25px 20px;
            max-height: 500px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .faq-answer p {
            color: #64748b;
            line-height: 1.8;
            margin: 0;
        }
        
        /* 下载区域 */
        #yk-portal-v2 .yk-legacy-tool .download-section {
            background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
            padding: 80px 0;
            text-align: center;
        }
        
        #yk-portal-v2 .yk-legacy-tool .download-section h2 {
            color: #fff;
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 15px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .download-section p {
            color: rgba(255,255,255,0.9);
            font-size: 1.1rem;
            margin-bottom: 30px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .download-btn {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: #fff;
            color: #2563eb;
            padding: 18px 40px;
            border-radius: 50px;
            font-size: 1.2rem;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 8px 30px rgba(0,0,0,0.2);
        }
        
        #yk-portal-v2 .yk-legacy-tool .download-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(0,0,0,0.3);
            color: #1d4ed8;
            text-decoration: none;
        }
        
        #yk-portal-v2 .yk-legacy-tool .download-btn i {
            font-size: 1.4rem;
        }
        
        #yk-portal-v2 .yk-legacy-tool .system-info {
            color: rgba(255,255,255,0.8);
            font-size: 0.95rem;
            margin-top: 20px;
        }
        
        #yk-portal-v2 .yk-legacy-tool .system-info i {
            margin-right: 8px;
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            #yk-portal-v2 .yk-legacy-tool .hero-title {
                font-size: 2rem;
            }
            
            #yk-portal-v2 .yk-legacy-tool .hero-subtitle {
                font-size: 1.1rem;
            }
            
            #yk-portal-v2 .yk-legacy-tool .section {
                padding: 60px 0;
            }
            
            #yk-portal-v2 .yk-legacy-tool .section-title {
                font-size: 1.8rem;
            }
            
            #yk-portal-v2 .yk-legacy-tool .step-item {
                flex-direction: column;
            }
            
            #yk-portal-v2 .yk-legacy-tool .step-number {
                margin-bottom: 15px;
                margin-right: 0;
            }
            
            #yk-portal-v2 .yk-legacy-tool .solution-steps {
                flex-direction: column;
                align-items: center;
                gap: 15px;
            }
            
            #yk-portal-v2 .yk-legacy-tool .solution-title {
                font-size: 1.8rem;
            }
        }