/* 核心优势模块样式 */
.banner_up_flot {
    background: linear-gradient(135deg, #4f46e5 0%, #818cf8 100%);
    border-radius: var(--card-radius);
    margin: 15px 0;
    box-shadow: var(--card-shadow);
}

.advantage-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 20px;
    list-style: none;
    margin: 0;
}

    .advantage-list li {
        background: rgba(255, 255, 255, 0.9);
        border-radius: 12px;
        padding: 15px;
        display: flex;
        align-items: center;
        transition: var(--transition);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    }

        .advantage-list li:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
        }

.advantage-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
    color: white;
    font-size: 18px;
}

.advantage-desc {
    font-size: 0.9rem;
    line-height: 1.5;
}

    .advantage-desc strong {
        color: var(--primary-color);
        font-weight: 600;
        display: block;
        margin-bottom: 3px;
    }

.enterprise-solution .advantage-icon {
    background: #f59e0b;
}

/* 产品矩阵模块样式 */
.product-section {
    margin: 30px 0;
}

.Index_Bt {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    text-align: center;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

    .Index_Bt::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 4px;
        background: var(--primary-color);
        border-radius: 2px;
    }

.subtitle {
    display: block;
    font-size: 0.9rem;
    font-weight: 400;
    color: #6b7280;
    margin-top: 8px;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 0;
}

@media (min-width: 576px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.jltc_Box {
    background: white;
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    padding: 25px;
    transition: var(--transition);
    border-top: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

    .jltc_Box:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }

    .jltc_Box:nth-child(2) {
        border-top-color: #f59e0b;
    }

.TC_BTtext {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e5e7eb;
}

    .TC_BTtext strong {
        font-size: 1.3rem;
        font-weight: 700;
        color: #1f2937;
        display: block;
        margin-bottom: 5px;
    }

.duration {
    font-size: 0.85rem;
    color: #6b7280;
}

.TC_type {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

    .TC_type li {
        padding: 8px 0;
        display: flex;
        align-items: center;
        font-size: 0.95rem;
        color: #4b5563;
        border-bottom: 1px dashed #f3f4f6;
    }

        .TC_type li i {
            color: var(--primary-color);
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }

.TC_Button {
    display: flex;
    gap: 10px;
}

.TC_Button_Buy, .TC_Button_Ask {
    flex: 1;
    text-align: center;
    padding: 12px 15px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    text-decoration: none;
}

.TC_Button_Buy {
    background: var(--primary-color);
    color: white;
}

    .TC_Button_Buy:hover {
        background: var(--primary-hover);
    }

.TC_Button_Ask {
    background: #f3f4f6;
    color: #4b5563;
}

    .TC_Button_Ask:hover {
        background: #e5e7eb;
    }

/* 节点分布模块样式 */
.jd_Box {
    background: white;
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    padding: 25px;
    margin: 30px 0;
}

.jdText_Box {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

@media (min-width: 768px) {
    .jdText_Box {
        flex-direction: row;
    }

    .jdText_img, .jdText_Nr {
        flex: 1;
    }
}

.feature-icons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 0;
}

    .feature-icons li {
        background: #f9fafb;
        border-radius: 12px;
        padding: 20px;
        text-align: center;
        transition: var(--transition);
    }

        .feature-icons li:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
        }

        .feature-icons li i {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 10px;
            display: block;
        }

.icon-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: #1f2937;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

    .feature-list li {
        padding: 12px 0;
        display: flex;
        align-items: center;
        font-size: 1rem;
        color: #4b5563;
        border-bottom: 1px solid #f3f4f6;
    }

        .feature-list li i {
            color: #10b981;
            margin-right: 10px;
            font-size: 1.1rem;
        }

/* 响应式调整 */
@media (max-width: 767px) {
    .advantage-list {
        grid-template-columns: 1fr;
    }

    .TC_Button {
        flex-direction: column;
    }
}

/* 辅助内容 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}