.hero-swiper .swiper-slide {
            height: 100vh;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .hero-swiper .swiper-slide::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.20) 100%);
            z-index: 1;
        }
        .hero-swiper .slide-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            max-width: 820px;
            padding: 0 24px;
        }
        .hero-swiper .slide-content h1 {
            font-size: 4.2rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: 1.2rem;
            text-shadow: 0 4px 24px rgba(0, 0, 0, 0.20);
        }
        .hero-swiper .slide-content p {
            font-size: 1.3rem;
            opacity: 0.92;
            margin-bottom: 2rem;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .hero-swiper .swiper-pagination-bullet {
            background: #fff;
            opacity: 0.5;
            width: 12px;
            height: 12px;
        }
        .hero-swiper .swiper-pagination-bullet-active {
            opacity: 1;
            background: var(--primary);
        }
        .hero-swiper .swiper-button-next,
        .hero-swiper .swiper-button-prev {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }
        .hero-swiper .swiper-button-next:hover,
        .hero-swiper .swiper-button-prev:hover {
            color: #fff;
        }

        /* ===== PRODUCTS SWIPER (section 3) ===== */
        .product-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
        }
        .product-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }
        .product-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .product-card .card-body {
            padding: 20px 22px 24px;
        }
        .product-card .card-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
        }
        .product-card .card-text {
            color: var(--text-gray);
            font-size: 0.9rem;
        }

        /* ===== ABOUT ===== */
        .about-img-wrap {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }
        .about-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 340px;
        }

        .stat-box {
            background: #ffffff;
            border-radius: 20px;
            padding: 24px 16px;
            box-shadow: var(--shadow);
            text-align: center;
            transition: all var(--transition);
            border: 1px solid rgba(33, 105, 211, 0.08);
        }
        .stat-box:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .stat-number {
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.95rem;
            color: var(--text-gray);
            font-weight: 500;
            margin-top: 4px;
        }

        /* Tabs for factory / cert */
        .tab-btn-group .btn {
            border-radius: 50px;
            padding: 10px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid #ccc;
            transition: all var(--transition);
            background: transparent;
            color: var(--text-dark);
        }
        .tab-btn-group .btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(33, 105, 211, 0.30);
        }
        .tab-btn-group .btn:not(.active):hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .tab-swiper-wrapper .swiper-slide img {
            width: 100%;
            height: 320px;
            object-fit: contain;
            border-radius: 16px;
        }

        /* ===== PRODUCT CENTER (section 5) — 2 rows × 4 cols ===== */
        .product-tab-btn {
            padding: 8px 20px;
            border-radius: 50px;
            border: 2px solid #e0e7f0;
            background: transparent;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-dark);
            transition: all var(--transition);
            white-space: nowrap;
            margin: 4px 6px;
        }
        .product-tab-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(33, 105, 211, 0.25);
        }
        .product-tab-btn:hover:not(.active) {
            border-color: var(--primary);
            color: var(--primary);
        }
        .product-tab-pane {
            display: none;
        }
        .product-tab-pane.active {
            display: block;
        }

        .product-grid-card {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
        }
        .product-grid-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .product-grid-card img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }
        .product-grid-card .card-body {
            padding: 16px 18px 20px;
        }
        .product-grid-card .card-title {
            font-weight: 600;
            font-size: 0.95rem;
            margin-bottom: 4px;
        }
        .product-grid-card .card-text {
            color: var(--text-gray);
            font-size: 0.85rem;
        }

        /* ===== CULTURE ===== */
        .culture-banner {
            position: relative;
            min-height: 280px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-size: cover;
            background-attachment: fixed;
            background-position: center;
            color: #fff;
            text-align: center;
            padding: 20px 24px;
        }
        .culture-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 1;
        }
        .culture-banner .culture-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .culture-banner .culture-content h2 {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }
        .culture-banner .culture-content p {
            font-size: 1.15rem;
            opacity: 0.9;
        }

        /* ===== INDUSTRY — left grid 2 columns, icon + text stacked & centered ===== */
        .industry-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            height: 100%;
            align-content: start;
        }
        .industry-list .industry-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 52px 12px;
            border-radius: 14px;
            background: #fff;
            box-shadow: var(--shadow);
            cursor: pointer;
            transition: all var(--transition);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid transparent;
            min-height: 85px;
            gap: 6px;
        }
        .industry-list .industry-item i {
            font-size: 1.8rem;
            color: var(--primary);
            transition: color var(--transition);
            flex-shrink: 0;
            line-height: 1;
        }
        .industry-list .industry-item span {
            display: block;
            line-height: 1.3;
        }
        .industry-list .industry-item:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .industry-list .industry-item:hover i {
            color: var(--primary);
        }
        .industry-list .industry-item.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 20px rgba(33, 105, 211, 0.30);
        }
        .industry-list .industry-item.active i {
            color: #fff;
        }
        .industry-image-wrap {
            height: 100%;
            display: flex;
            align-items: center;
        }
        .industry-image-wrap img {
            width: 100%;
            height: 100%;
            min-height: 400px;
            object-fit: cover;
            border-radius: 20px;
            box-shadow: var(--shadow-hover);
        }

        /* ===== NEWS ===== */
        .news-card {
            background: #fff;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .news-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .news-card .card-body {
            padding: 18px 20px 22px;
        }
        .news-card .news-date {
            font-size: 0.8rem;
            color: var(--text-gray);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 6px;
        }
        .news-card .news-title {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 6px;
        }
        .news-card .news-title a {
            color: var(--text-dark);
        }
        .news-card .news-title a:hover {
            color: var(--primary);
        }
        .news-card .news-desc {
            color: var(--text-gray);
            font-size: 0.9rem;
            margin-bottom: 10px;
        }
        .news-card .news-more a {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
        }
        .news-card .news-more a:hover {
            color: var(--primary-dark);
        }

        /* ===== PARTNERS ===== */
        .partner-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 24px 16px;
            background: #fff;
            border-radius: 16px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100px;
        }
        .partner-logo:hover {
            transform: scale(1.04);
            box-shadow: var(--shadow-hover);
        }
        .partner-logo img {
            max-height: 60px;
            width: auto;
            max-width: 100%;
            filter: grayscale(0.2);
            transition: filter var(--transition);
        }
        .partner-logo:hover img {
            filter: grayscale(0);
        }

          
        /* ===== RESPONSIVE ===== */
        @media (max-width: 991.98px) {
            .section-padding {
                padding: 60px 0;
            }
            .section-title {
                font-size: 2.2rem;
            }
            .hero-swiper .slide-content h1 {
                font-size: 2.8rem;
            }
            .hero-swiper .slide-content p {
                font-size: 1.05rem;
            }
            .stat-number {
                font-size: 2.6rem;
            }
            .culture-banner {
                min-height: 360px;
                background-attachment: scroll !important;
            }
            .culture-banner .culture-content h2 {
                font-size: 2.2rem;
            }
            .industry-image-wrap img {
                min-height: 280px;
            }
            .product-tab-btn {
                font-size: 0.75rem;
                padding: 6px 14px;
                margin: 3px 4px;
            }
            .industry-list {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .industry-list .industry-item {
                font-size: 0.85rem;
                padding: 14px 10px;
                min-height: 70px;
                gap: 4px;
            }
            .industry-list .industry-item i {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 575.98px) {
            .hero-swiper .slide-content h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .product-grid-card img {
                height: 140px;
            }
            .news-card img {
                height: 160px;
            }
            .footer {
                padding: 40px 0 0;
            }
            .industry-list {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .industry-list .industry-item {
                font-size: 0.75rem;
                padding: 12px 6px;
                min-height: 60px;
                gap: 3px;
            }
            .industry-list .industry-item i {
                font-size: 1.2rem;
            }
        }