/* =========================================
   Ruijie Style Product Showcase
   ========================================= */
.ruijie-section {
    padding: 80px 0;
    background: #f8f9fa; /* Light gray background */
}

.ruijie-header {
    text-align: center;
    margin-bottom: 50px;
}

.ruijie-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.ruijie-section .gradient-text {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Tabs */
.ruijie-tabs {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
    border-bottom: 1px solid #e0e0e0;
    flex-wrap: wrap;
}

.ruijie-tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 15px;
    cursor: pointer;
    position: relative;
    color: #666;
    min-width: 80px;
    transition: all 0.3s ease;
    text-decoration: none; /* 移除链接下划线 */
    border: none; /* 移除链接边框 */
    background: none; /* 移除链接背景 */
}

.ruijie-tab-icon {
    font-size: 2.8rem;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.ruijie-tab-text {
    font-size: 1rem;
    font-weight: 500;
}

.ruijie-tab-item:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    transition: all 0.3s ease;
}

.ruijie-tab-item:hover {
    color: #6366f1;
}

.ruijie-tab-item.active {
    color: #6366f1;
}

.ruijie-tab-item.active:after {
    background: #6366f1;
}

/* Product Grid */
.ruijie-product-panel {
    display: none;
}

.ruijie-product-panel.active {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px; /* Increased gap */
    animation: ruijieFadeIn 0.5s ease;
}

@keyframes ruijieFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ruijie-card {
    background: #fff; /* White card */
    padding: 30px;
    border-radius: 16px; /* Rounded corners */
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 380px; /* Increased height */
    display: flex;
    flex-direction: column;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.02);
}

.ruijie-card:hover {
    background: #fff;
    box-shadow: 0 25px 50px rgba(99, 102, 241, 0.15);
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.3);
    border-top: 4px solid #6366f1; /* Accent */
}

.ruijie-card-content {
    z-index: 2;
}

.ruijie-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.ruijie-card-desc {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
}

.ruijie-card-img-wrapper {
    margin-top: auto;
    text-align: center;
    height: 200px; /* Increased image area */
    display: flex;
    align-items: center;
    justify-content: center;
}

.ruijie-card-img {
    max-width: 100%;
    max-height: 100%;
    transition: transform 0.3s ease;
    object-fit: contain;
}

.ruijie-card:hover .ruijie-card-img {
    transform: scale(1.05);
}

/* Responsive */
@media (max-width: 1200px) {
    .ruijie-product-panel.active {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .ruijie-product-panel.active {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .ruijie-product-panel.active {
        grid-template-columns: 1fr;
    }
    .ruijie-tabs {
        gap: 20px;
    }
}