/* 全局重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
        }

        /* 背景与容器 */
        .ai-server-section {
            background-color: #1a1d26;
            color: #ffffff;
            padding: 40px 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        /* 标题区域 */
        .section-header {
            margin-bottom: 40px;
            text-align: center;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: #a0aec0;
            max-width: 800px;
            margin: 0 auto;
        }

        /* 布局网格 */
        .grid-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
            margin-bottom: 32px;
        }

        .left-column {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .right-column {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        /* 特性卡片 */
        .feature-card {
            background-color: #252a37;
            border-radius: 8px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: transform 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-2px);
        }

        .feature-icon {
            width: 40px;
            height: 40px;
            border-radius: 6px;
            background-color: rgba(59, 130, 246, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .feature-title {
            font-size: 18px;
            font-weight: 600;
            color: #ffffff;
        }

        .feature-desc {
            font-size: 14px;
            color: #a0aec0;
            line-height: 1.6;
        }

        /* 时效卡片 */
        .timing-card {
            background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
            border-radius: 8px;
            padding: 32px 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .timing-value {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .timing-label {
            font-size: 16px;
            color: #e2e8f0;
            margin-bottom: 12px;
        }

        .timing-desc {
            font-size: 14px;
            color: #e2e8f0;
            line-height: 1.5;
        }

        /* 技术规格表格 */
        .specs-table {
            background-color: #252a37;
            border-radius: 8px;
            padding: 24px;
            margin-top: 24px;
        }

        .specs-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .specs-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .spec-item {
            display: flex;
            justify-content: space-between;
            padding-bottom: 12px;
            border-bottom: 1px solid #333a4a;
        }

        .spec-label {
            font-size: 14px;
            color: #a0aec0;
        }

        .spec-value {
            font-size: 14px;
            color: #3b82f6;
            font-weight: 500;
        }

        /* 响应式适配 */
        @media (max-width: 991px) {
            .grid-layout {
                grid-template-columns: 1fr;
            }

            .left-column {
                grid-template-columns: 1fr;
            }

            .right-column {
                grid-template-columns: 1fr;
            }

            .specs-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 767px) {
            .section-title {
                font-size: 24px;
            }

            .timing-value {
                font-size: 36px;
            }

            .feature-card {
                padding: 20px;
            }
        }