/* 主要内容区域 */
        .main-content {
            display: flex;
            gap: 30px;
            padding: 30px 0;
        }
        
        /* 左侧内容区域 */
        .content-left {
            flex: 1;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            padding: 40px;
            overflow: hidden;
        }
        
        .model-header {
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #e5e7eb;
        }
        
        .model-title {
            font-size: 32px;
            font-weight: 700;
            color: #1f2937;
            margin-bottom: 12px;
        }
        
        .model-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            color: #6b7280;
            font-size: 14px;
        }
        
        .model-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .model-tags {
            display: flex;
            gap: 8px;
            margin-top: 16px;
            flex-wrap: wrap;
        }
        .model-tags a{
            background-color: #eff6ff;
            color: #2563eb;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
        }
        .model-tag {
            background-color: #eff6ff;
            color: #2563eb;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
        }
        
        /* 内容区域 */
        .content-section {
            margin-bottom: 32px;
            text-align: justify;padding-left: 15px;padding-right: 15px;
        }
        
        .section-title {
            font-size: 22px;
            font-weight: 600;
            color: #1f2937;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid #e5e7eb;
        }
        
        .section-text {
            font-size: 16px;
            color: #4b5563;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        
        .feature-list {
            list-style: none;
            margin: 20px 0;
        }
        
        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 12px;
        }
        
        .feature-icon {
            color: #10b981;
            font-size: 18px;
            margin-top: 2px;
            flex-shrink: 0;
        }
        
        .feature-text {
            font-size: 16px;
            color: #4b5563;
            line-height: 1.6;
        }
        
        .use-cases {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin: 20px 0;
        }
        
        .use-case {
            background-color: #f9fafb;
            border-radius: 8px;
            padding: 16px;
            border-left: 4px solid #3b82f6;
        }
        
        .use-case-title {
            font-size: 16px;
            font-weight: 600;
            color: #1f2937;
            margin-bottom: 8px;
        }
        
        .use-case-desc {
            font-size: 14px;
            color: #6b7280;
        }
        
        /* 右侧热门模型区域 */
        .content-right {
            width: 320px;
            flex-shrink: 0;
        }
        
        .hot-models {
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            padding: 24px;
            position: sticky;
            top: 90px;
        }
        
        .hot-title {
            font-size: 20px;
            font-weight: 600;
            color: #1f2937;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .hot-title i {
            color: #ef4444;
        }
        
        .hot-model-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        
        .hot-model-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px;
            border-radius: 8px;
            border: 1px solid #e5e7eb;
            transition: all 0.3s ease;
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }
        
        .hot-model-item:hover {
            border-color: #2563eb;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
        }
        
        .hot-model-rank {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #f3f4f6;
            color: #6b7280;
            border-radius: 6px;
            font-weight: 600;
            font-size: 14px;
            flex-shrink: 0;
        }
        
        .hot-model-rank.top {
            background-color: #fef2f2;
            color: #ef4444;
        }
        
        .hot-model-info {
            flex: 1;
        }
        
        .hot-model-name {
            font-size: 16px;
            font-weight: 500;
            color: #1f2937;
            margin-bottom: 4px;
        }
        
        .hot-model-category {
            font-size: 13px;
            color: #6b7280;
        }
        
        .hot-model-popularity {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            color: #9ca3af;
        }
        
        /* 底部导航 */
        .content-footer {
            margin: 40px 0 60px;
        }
        
        .model-navigation {
            display: flex;
            justify-content: space-between;
            gap: 20px;
        }
        
        .nav-btn {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            border: 1px solid #e5e7eb;
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        
        .nav-btn:hover {
            border-color: #2563eb;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
        }
        
        .nav-btn.prev {
            text-align: left;
        }
        
        .nav-btn.next {
            text-align: right;
            flex-direction: row-reverse;
        }
        
        .nav-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #f3f4f6;
            border-radius: 50%;
            color: #6b7280;
            font-size: 20px;
            flex-shrink: 0;
        }
        
        .nav-btn:hover .nav-icon {
            background-color: #2563eb;
            color: white;
        }
        
        .nav-text {
            flex: 1;
        }
        
        .nav-label {
            font-size: 14px;
            color: #6b7280;
            margin-bottom: 4px;
        }
        
        .nav-model-name {
            font-size: 18px;
            font-weight: 600;
            color: #1f2937;
        }
        
        /* 响应式设计 */
        @media (max-width: 1024px) {
            .main-content {
                flex-direction: column;
            }
            
            .content-right {
                width: 100%;
            }
            
            .hot-models {
                position: static;
            }
        }
        
        @media (max-width: 768px) {
            .nav-container {
                padding: 0 10px;
            }
            
            .nav-title span {
                display: none;
            }
            
            .nav-items {
                margin: 0 10px;
            }
            
            .nav-item {
                padding: 10px 12px;
                font-size: 13px;
            }
            
            .content-left {
                padding: 24px;
            }
            
            .model-title {
                font-size: 28px;
            }
            
            .use-cases {
                grid-template-columns: 1fr;
            }
            
            .model-navigation {
                flex-direction: column;
            }
        }
        
        @media (max-width: 480px) {
            .nav-container {
                height: 50px;
            }
            
            .nav-title {
                font-size: 16px;
            }
            
            .nav-item {
                padding: 8px 10px;
                font-size: 12px;
            }
            
            .content-left {
                padding: 20px;
            }
            
            .model-title {
                font-size: 24px;
            }
            
            .section-title {
                font-size: 20px;
            }
            
            .section-text {
                font-size: 15px;
            }
        }
        
        /* 指示器样式 */
        .scroll-indicator {
            position: absolute;
            right: 0;
            top: 0;
            bottom: 0;
            width: 40px;
            background: linear-gradient(to left, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .scroll-indicator.show {
            opacity: 1;
        }
        
        .scroll-indicator i {
            color: #9ca3af;
            font-size: 18px;
        }
.model-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e5e7eb;
}

.model-title-wrapper {
    display: flex;
    align-items: baseline;
    gap: 16px;
    flex-wrap: nowrap;
    margin-bottom: 12px;
}

.model-title {
    font-size: 32px;
    font-weight: 700;
    color: #1f2937;
    margin: 0;
    white-space: nowrap;
}

.model-subtitle {
    font-size: 22px;
    font-weight: 600;
    color: #6b7280;
    margin: 0;
    white-space: nowrap;
    padding-left: 16px;
    border-left: 1px solid #2563eb;
}
/* 主按钮样式 */
        :root {
            --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --primary-gradient-hover: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
            --ai-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
            --ai-gradient-hover: linear-gradient(135deg, #1d4ed8 0%, #6d28d9 100%);
        }
        .container_a {
            text-align: center;
            padding: 40px;
        }
        .ai-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            background: var(--ai-gradient);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
            text-decoration: none;
            gap: 12px;
            position: relative;
            overflow: hidden;
        }
        
        .ai-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: 0.5s;
        }
        
        .ai-button:hover {
            background: var(--ai-gradient-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
        }
        
        .ai-button:hover::before {
            left: 100%;
        }
        
        .ai-button:active {
            transform: translateY(0);
            box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
        }
        
        /* 按钮图标 */
        .ai-icon {
            width: 24px;
            height: 24px;
            fill: white;
            transition: transform 0.3s ease;
        }
        
        .ai-button:hover .ai-icon {
            transform: scale(1.1) rotate(5deg);
        }
        
        /* 副标题 */
        .subtitle {
            color: #6b7280;
            margin-top: 16px;
            font-size: 14px;
            margin-left: auto;
            margin-right: auto;
        }
.content-left {
    position: relative;
    padding-bottom: 120px;
}
.bottom-cta-container {
    position: absolute;
    bottom: 10px;
    left: 40px;
    right: 40px;
    text-align: center;
}
        /* 内容页图标 */