/* CSS tùy chỉnh cho Mega Menu Desktop */
        nav.hidden.lg\:block {
            position: relative;
            overflow-x: visible;
        }

        nav.hidden.lg\:block .container {
            position: relative;
        }

        .has-mega-menu {
            position: static;
        }

        .mega-menu-content {
            display: none;
            position: fixed;
            left: 50%;
            transform: translateX(-50%);
            width: min(85vw, calc(100vw - 2rem));
            max-width: 100vw;
            z-index: 50;
            border-top: 4px solid #ed1c24;
            overflow-x: hidden;
            box-sizing: border-box;
            background: white;
            padding-top: 15px;
            margin-top: 10px;
            pointer-events: auto;
        }

        /* Tính toán top position dựa trên chiều cao của nav - thêm 10px để không che menu */
        .has-mega-menu:hover .mega-menu-content {
            top: calc(var(--nav-bottom, 100px) + 10px);
        }
        
        /* Tạo "cầu nối" vô hình giữa link và menu để menu không bị đóng */
        .has-mega-menu::after {
            content: '';
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            width: 100vw;
            height: 30px;
            background: transparent;
            z-index: 49;
            display: none;
            pointer-events: auto;
        }
        
        .has-mega-menu:hover::after,
        .has-mega-menu.group:hover::after {
            display: block;
        }
        
        /* Đảm bảo menu content nằm ngay dưới cầu nối nhưng không che chữ */
        .has-mega-menu:hover .mega-menu-content,
        .has-mega-menu.group:hover .mega-menu-content {
            margin-top: 0px;
            padding-top: 10px;
        }
        
        /* Khi hover vào cầu nối, giữ menu mở */
        .has-mega-menu::after:hover ~ .mega-menu-content,
        .has-mega-menu:hover::after ~ .mega-menu-content {
            display: block !important;
        }

        /* Ngăn body scroll ngang khi mega menu mở */
        body {
            overflow-x: hidden;
            max-width: 100vw;
        }

        /* Kích hoạt hiển thị khi hover vào thẻ cha hoặc menu content */
        .has-mega-menu:hover .mega-menu-content,
        .mega-menu-content:hover {
            display: block !important;
        }
        
        /* Khi hover vào cầu nối, giữ menu mở */
        .has-mega-menu::before:hover ~ .mega-menu-content,
        .has-mega-menu:hover::before ~ .mega-menu-content {
            display: block !important;
        }

        /* Loại bỏ padding của container bên trong mega menu */
        .mega-menu-content .container {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        /* Ẩn thanh cuộn của Sidebar khi không cần (Tuỳ chọn) */
        #mobile-sidebar {
            -webkit-overflow-scrolling: touch;
        }

        /* Đảm bảo Swiper container ẩn các slide không hiển thị */
        .product-slider.swiper-container,
        .category-swiper {
            overflow: hidden !important;
            width: 100%;
        }

        .product-slider .swiper-wrapper,
        .category-swiper .swiper-wrapper {
            display: flex;
        }

        /* Đảm bảo các slide không hiển thị bị ẩn hoàn toàn */
        .product-slider .swiper-slide,
        .category-swiper .swiper-slide {
            flex-shrink: 0;
            height: auto;
        }

        .category-swiper .swiper-button-next,
        .category-swiper .swiper-button-prev {
            color: #ed1c24;
        }

        /* Đảm bảo các card sản phẩm có chiều cao bằng nhau */
        .category-swiper .swiper-slide {
            height: auto;
            display: flex;
        }

        .category-swiper .swiper-slide>div {
            display: flex;
            flex-direction: column;
            height: 100%;
            width: 100%;
        }

        .category-swiper .swiper-slide .p-4 {
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        /* Đẩy buttons xuống đáy của card */
        .category-swiper .swiper-slide .flex.gap-2 {
            margin-top: auto;
        }

        /* Đảm bảo tiêu đề và brand có chiều cao cố định */
        .category-swiper .swiper-slide h3 {
            min-height: 2.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .category-swiper .swiper-slide .text-gray-500 {
            min-height: 1.5rem;
        }

        /* Đảm bảo phần giá có chiều cao đồng đều */
        .category-swiper .swiper-slide>div>.p-4>div:nth-child(3) {
            min-height: 2.5rem;
        }

        /* Hiệu ứng hover hình ảnh sản phẩm - Hover toàn bộ swiper-slide */
        .swiper-slide.group .product-img-hover {
            position: absolute;
            top: 0;
            left: 0;
            opacity: 0;
            transition: opacity 0.4s ease-in-out;
            z-index: 2;
        }

        .swiper-slide.group:hover .product-img-hover {
            opacity: 1;
        }

        .swiper-slide.group:hover .product-img-main {
            opacity: 1;
        }

        /* Badge giảm giá góc phải trên hình */
        .discount-badge {
            z-index: 10;
            backdrop-filter: blur(4px);
        }

        /* Căn giá bên phải */
        .category-swiper .swiper-slide .text-red-600,
        .category-swiper .swiper-slide .line-through {
            text-align: right;
        }

        /* Giỏ hàng dropdown */
        #cart-dropdown {
            box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        }

        #cart-dropdown.translate-x-full {
            transform: translateX(100%);
        }

        /* Animation cho notification */
        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }

            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        /* Responsive cho Mobile - Tối ưu header và tabs */
        @media (max-width: 767px) {

            /* Tối ưu tin tức trên mobile - Hiển thị 2 tin đầy đủ */
            .news-slider .swiper-slide img {
                height: 100px !important;
            }

            .news-slider .swiper-slide .p-4 {
                padding: 0.5rem !important;
            }

            .news-slider .swiper-slide h3 {
                font-size: 0.75rem !important;
                line-height: 1.2 !important;
                min-height: 2rem !important;
                margin-bottom: 0.25rem !important;
            }

            .news-slider .swiper-slide .bg-red-50 {
                padding: 0.125rem 0.375rem !important;
                font-size: 0.625rem !important;
                margin-bottom: 0.25rem !important;
            }

            /* Mô tả tin tức - hiển thị nhỏ gọn */
            .news-slider .swiper-slide .text-gray-600 {
                font-size: 0.625rem !important;
                line-height: 1.3 !important;
            }

            /* Header section */
            .flex.justify-between.items-center.mb-6 {
                flex-direction: column !important;
                align-items: flex-start !important;
                gap: 1rem;
            }

            /* Tiêu đề Sản Phẩm Mới Nhất */
            .flex.justify-between.items-center.mb-6 h2 {
                font-size: 1.25rem !important;
                margin-bottom: 0.5rem !important;
            }

            .flex.justify-between.items-center.mb-6 .h-1 {
                width: 3rem !important;
            }

            /* Tabs - Scroll ngang trên mobile */
            #product-tabs {
                display: flex !important;
                overflow-x: auto !important;
                -webkit-overflow-scrolling: touch;
                width: 100%;
                gap: 1rem !important;
                padding-bottom: 0.5rem;
                scrollbar-width: none;
                /* Firefox */
                -ms-overflow-style: none;
                /* IE and Edge */
            }

            /* Ẩn scrollbar */
            #product-tabs::-webkit-scrollbar {
                display: none;
            }

            .product-tab {
                font-size: 0.75rem !important;
                white-space: nowrap;
                flex-shrink: 0;
            }

            .category-swiper .swiper-slide .p-4 {
                padding: 0.5rem !important;
                display: flex !important;
                flex-direction: column !important;
            }

            .category-swiper .swiper-slide h3 {
                font-size: 0.7rem !important;
                line-height: 1.2 !important;
                min-height: 1.8rem !important;
                margin-bottom: 0.25rem !important;
            }

            .category-swiper .swiper-slide .text-xs {
                font-size: 0.6rem !important;
            }

            .category-swiper .swiper-slide .text-base,
            .category-swiper .swiper-slide .text-lg {
                font-size: 0.8rem !important;
            }

            .category-swiper .swiper-slide button {
                padding: 0.375rem 0.375rem !important;
                font-size: 0.65rem !important;
            }

            .category-swiper .swiper-slide img {
                height: 110px !important;
                object-fit: cover;
            }

            /* Ẩn button "xem" trên mobile để tiết kiệm không gian */
            .category-swiper .swiper-slide button:last-child {
                display: none;
            }

            /* Badge giảm giá trên mobile */
            .category-swiper .swiper-slide .discount-badge {
                font-size: 0.625rem !important;
                padding: 0.125rem 0.375rem !important;
            }
        }

        /* CSS cho categories-slider (mobile) */
        .categories-slider {
            overflow: hidden !important;
            width: 100%;
        }

        .categories-slider .swiper-slide {
            height: auto;
        }

        /* CSS cho brands-slider */
        .brands-slider {
            overflow: hidden !important;
            width: 100%;
        }

        .brands-slider .swiper-slide {
            height: auto;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* CSS cho news-slider tương tự product-slider */
        .news-slider.swiper-container {
            overflow: hidden !important;
            width: 100%;
            padding-bottom: 2rem;
        }

        .news-slider .swiper-wrapper {
            display: flex;
        }

        .news-slider .swiper-slide {
            flex-shrink: 0;
            height: auto;
            display: flex;
        }

        .news-slider .swiper-slide>div {
            display: flex;
            flex-direction: column;
            height: 100%;
            width: 100%;
        }

        .news-slider .swiper-slide h3 {
            min-height: 3rem;
        }

        .news-slider .swiper-slide .p-4 {
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        /* Navigation buttons cho news */
        .news-slider .swiper-button-next,
        .news-slider .swiper-button-prev {
            color: #ed1c24;
        }

        /* CSS cho Banner Slider Full Màn Hình */
        .banner-slider.swiper-container {
            overflow: hidden !important;
            width: 100%;
            height: auto;
            max-height: 100vh;
        }

        .banner-slider .swiper-slide {
            position: relative;
            width: 100%;
        }

        .banner-slider .swiper-slide img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: contain;
        }

        .banner-slider .swiper-pagination-bullet {
            width: 12px;
            height: 12px;
            background: white;
            opacity: 0.5;
        }

        .banner-slider .swiper-pagination-bullet-active {
            background: #ed1c24;
            opacity: 1;
        }

        .banner-slider .swiper-button-next,
        .banner-slider .swiper-button-prev {
            color: white;
            background: rgba(0, 0, 0, 0.3);
            width: 44px;
            height: 44px;
            border-radius: 50%;
        }

        .banner-slider .swiper-button-next:hover,
        .banner-slider .swiper-button-prev:hover {
            background: rgba(0, 0, 0, 0.5);
        }

        /* Hiển thị Swiper Navigation (mũi tên) rõ ràng trên desktop */
        .product-slider .swiper-button-next,
        .product-slider .swiper-button-prev {
            color: #ed1c24;
        }

        /* Chỉnh lại vị trí của Pagination */
        .swiper-pagination-bullet-active {
            background: #ed1c24 !important;
        }

        /* Cần thêm CSS cho mobile arrow để nó xoay */
        #toggle-tròng-kính span {
            transition: transform 0.2s;
        }
        /* CSS tùy chỉnh cho Mega Menu Desktop */
        nav.hidden.lg\:block {
            position: relative;
            overflow-x: visible;
        }
        nav.hidden.lg\:block .container {
            position: relative;
        }
        .has-mega-menu {
            position: static;
        }
        .mega-menu-content {
            display: none;
            position: fixed;
            left: 50%;
            transform: translateX(-50%);
            width: min(85vw, calc(100vw - 2rem));
            max-width: 100vw;
            z-index: 50;
            border-top: 4px solid #ed1c24;
            overflow-x: hidden;
            box-sizing: border-box;
            background: white;
        }
        /* Tính toán top position dựa trên chiều cao của nav */
        .has-mega-menu:hover .mega-menu-content {
            top: var(--nav-bottom, 100px);
        }
        /* Ngăn body scroll ngang khi mega menu mở */
        body {
            overflow-x: hidden;
            max-width: 100vw;
        }
        /* Kích hoạt hiển thị khi hover vào thẻ cha */
        .has-mega-menu:hover .mega-menu-content {
            display: block;
        }
        /* Loại bỏ padding của container bên trong mega menu */
        .mega-menu-content .container {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        /* Ẩn thanh cuộn của Sidebar khi không cần (Tuỳ chọn) */
        #mobile-sidebar {
            -webkit-overflow-scrolling: touch;
        }
        /* Đảm bảo Swiper container ẩn các slide không hiển thị */
        .product-slider.swiper-container,
        .category-swiper,
        .related-swiper {
            overflow: hidden !important;
            width: 100%;
        }
        .product-slider .swiper-wrapper,
        .category-swiper .swiper-wrapper,
        .related-swiper .swiper-wrapper {
            display: flex;
        }
        /* Đảm bảo các slide không hiển thị bị ẩn hoàn toàn */
        .product-slider .swiper-slide,
        .category-swiper .swiper-slide,
        .related-swiper .swiper-slide {
            flex-shrink: 0;
            height: auto;
        }
        .category-swiper .swiper-button-next,
        .category-swiper .swiper-button-prev,
        .related-swiper .swiper-button-next,
        .related-swiper .swiper-button-prev {
            color: #ed1c24;
        }
        /* Đảm bảo các card sản phẩm có chiều cao bằng nhau */
        .category-swiper .swiper-slide,
        .related-swiper .swiper-slide {
            height: auto;
            display: flex;
        }
        .category-swiper .swiper-slide>div,
        .related-swiper .swiper-slide>div {
            display: flex;
            flex-direction: column;
            height: 100%;
            width: 100%;
        }
        .category-swiper .swiper-slide .p-4,
        .related-swiper .swiper-slide .p-4 {
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        /* Đẩy buttons xuống đáy của card */
        .category-swiper .swiper-slide .flex.gap-2 {
            margin-top: auto;
        }
        /* Đảm bảo tiêu đề và brand có chiều cao cố định */
        .category-swiper .swiper-slide h3,
        .related-swiper .swiper-slide h3 {
            min-height: 2.5rem;
            display: -webkit-box;
            line-clamp: 2;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .category-swiper .swiper-slide .text-gray-500,
        .related-swiper .swiper-slide .text-gray-500 {
            min-height: 1.5rem;
        }
        /* Đảm bảo phần giá có chiều cao đồng đều */
        .category-swiper .swiper-slide>div>.p-4>div:nth-child(3),
        .related-swiper .swiper-slide>div>.p-4>div:nth-child(3) {
            min-height: 2.5rem;
        }
        /* Hiệu ứng hover hình ảnh sản phẩm - Hover toàn bộ swiper-slide */
        .swiper-slide.group .product-img-hover {
            position: absolute;
            top: 0;
            left: 0;
            opacity: 0;
            transition: opacity 0.4s ease-in-out;
            z-index: 2;
        }
        .swiper-slide.group:hover .product-img-hover {
            opacity: 1;
        }
        .swiper-slide.group:hover .product-img-main {
            opacity: 1;
        }
        /* Badge giảm giá góc phải trên hình */
        .discount-badge {
            z-index: 10;
            backdrop-filter: blur(4px);
        }
        /* Căn giá bên phải */
        .category-swiper .swiper-slide .text-red-600,
        .category-swiper .swiper-slide .line-through {
            text-align: right;
        }
        /* Color swatches & option pills */
        .color-chip {
            width: 2.75rem;
            height: 2.75rem;
            border-radius: 0.85rem;
            border: 1.5px solid transparent;
            transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
        }
        .color-chip.active {
            border-color: #ed1c24;
            box-shadow: 0 10px 25px rgba(220, 38, 38, 0.2);
            transform: translateY(-2px);
        }
        .refractive-index-pill {
            min-width: 3rem;
            height: 2.4rem;
            border-radius: 9999px;
            border-width: 1.5px;
            border-style: solid;
            border-color: #d1d5db; /* xám nhạt */
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #ffffff;
            color: #374151; /* text xám */
            cursor: pointer;
            transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
        }
        .refractive-index-pill.active {
            border-color: #dc2626; /* đỏ */
            color: #dc2626;
            box-shadow: 0 4px 10px rgba(220, 38, 38, 0.25);
            background-color: #fff7f7;
        }
        .option-pill {
            border: 1.5px solid transparent;
            cursor: pointer;
            pointer-events: auto;
            position: relative;
            z-index: 1;
        }
        .option-pill.active {
            border-color: #ed1c24;
            background-color: #fef2f2;
            color: #b91c1c;
        }
        .thumbnail-button.active,
        .lightbox-thumbnail.active {
            border-color: #ed1c24;
            box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.15);
        }
        .consult-form-card {
            background: linear-gradient(135deg, #ffffff 0%, #fef2f2 100%);
            border: 1.5px solid rgba(239, 68, 68, 0.15);
            border-radius: 1.75rem;
            box-shadow: 0 20px 60px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(239, 68, 68, 0.05);
            padding: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1.75rem;
            position: relative;
            overflow: hidden;
        }
        .consult-form-card::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(239, 68, 68, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            transform: translate(30%, -30%);
            pointer-events: none;
        }
        .consult-form-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            position: relative;
            z-index: 1;
        }
        .consult-form-header span {
            font-size: 2.25rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 3.5rem;
            height: 3.5rem;
            border-radius: 1.25rem;
            background: linear-gradient(135deg, #fca5a5 0%, #ef4444 50%, #dc2626 100%);
            color: #fff;
            line-height: 1;
            flex-shrink: 0;
            box-shadow: 0 8px 24px rgba(239, 68, 68, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2);
            animation: pulse-glow 2s ease-in-out infinite;
        }
        @keyframes pulse-glow {
            0%, 100% {
                box-shadow: 0 8px 24px rgba(239, 68, 68, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2);
            }
            50% {
                box-shadow: 0 8px 32px rgba(239, 68, 68, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
            }
        }
        .consult-form-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: #111827;
            margin-bottom: 0.25rem;
            letter-spacing: -0.02em;
        }
        .consult-form-subtitle {
            font-size: 0.875rem;
            color: #6b7280;
            line-height: 1.5;
        }
        .consult-form {
            display: grid;
            gap: 1.25rem;
            position: relative;
            z-index: 1;
        }
        .consult-form-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 1rem;
        }
        @media (max-width: 640px) {
            .consult-form-grid {
                grid-template-columns: 1fr;
            }
        }
        .consult-form-grid--full {
            grid-template-columns: 1fr;
        }
        .form-field {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            position: relative;
        }
        .form-field label {
            font-size: 0.875rem;
            font-weight: 600;
            color: #374151;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: -0.01em;
        }
        .form-field .label-icon {
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 1.5rem;
            height: 1.5rem;
            flex-shrink: 0;
        }
        .form-field .required-mark {
            color: #ef4444;
            font-weight: 700;
            margin-left: 0.125rem;
        }
        .form-field input,
        .form-field select,
        .form-field textarea {
            border-radius: 0.875rem;
            border: 1.5px solid #e5e7eb;
            padding: 0.875rem 1.125rem;
            font-size: 0.9375rem;
            color: #111827;
            background: #ffffff;
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            font-family: inherit;
            width: 100%;
        }
        .form-field input:focus,
        .form-field select:focus,
        .form-field textarea:focus {
            border-color: #ef4444;
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1), 0 4px 12px rgba(239, 68, 68, 0.15);
            outline: none;
            transform: translateY(-1px);
        }
        .form-field input:hover:not(:focus),
        .form-field select:hover:not(:focus),
        .form-field textarea:hover:not(:focus) {
            border-color: #fca5a5;
            background: #fef2f2;
        }
        .form-field input::placeholder,
        .form-field textarea::placeholder {
            color: #9ca3af;
            opacity: 0.8;
        }
        .form-field textarea {
            min-height: 6rem;
            resize: vertical;
            line-height: 1.6;
        }
        .form-field--datetime {
            grid-column: 1 / -1;
        }
        .form-field-hint {
            display: block;
            font-size: 0.75rem;
            color: #6b7280;
            margin-top: 0.25rem;
            line-height: 1.4;
        }
        .consult-submit-btn,
        .consult-form button[type="submit"] {
            width: 100%;
            border-radius: 1rem;
            padding: 1rem 1.5rem;
            font-weight: 700;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
            color: #ffffff;
            border: none;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
            position: relative;
            overflow: hidden;
        }
        .consult-submit-btn::before,
        .consult-form button[type="submit"]::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: left 0.5s;
        }
        .consult-submit-btn:hover::before,
        .consult-form button[type="submit"]:hover::before {
            left: 100%;
        }
        .consult-submit-btn .btn-icon,
        .consult-form button[type="submit"] .btn-icon,
        .consult-form button[type="submit"] span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            flex-shrink: 0;
        }
        .consult-submit-btn:hover,
        .consult-form button[type="submit"]:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(220, 38, 38, 0.4);
            background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
        }
        .consult-submit-btn:active,
        .consult-form button[type="submit"]:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
        }
        .consult-submit-btn:focus-visible,
        .consult-form button[type="submit"]:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.3), 0 8px 24px rgba(220, 38, 38, 0.4);
        }
        .consult-form-help {
            font-size: 0.8125rem;
            color: #6b7280;
            text-align: center;
            line-height: 1.6;
            padding-top: 0.5rem;
            border-top: 1px solid rgba(229, 231, 235, 0.5);
            position: relative;
            z-index: 1;
        }
        .consult-form-help a {
            color: #ef4444;
            font-weight: 600;
            text-decoration: none;
            transition: color 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
        }
        .consult-form-help a:hover {
            color: #dc2626;
            text-decoration: underline;
        }
        /* News page styles */
        .news-hero {
            background: linear-gradient(135deg, rgba(254, 242, 242, 0.95), rgba(255, 255, 255, 0.98));
            border-radius: 2rem;
            padding: 2.5rem 2rem;
            margin-bottom: 2.5rem;
            position: relative;
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(220, 38, 38, 0.1);
        }
        .news-hero::after {
            content: "";
            position: absolute;
            inset: -30% auto auto -20%;
            width: 45%;
            aspect-ratio: 1/1;
            background: radial-gradient(circle at center, rgba(248, 113, 113, 0.4), transparent 65%);
            z-index: 0;
        }
        .news-hero > * {
            position: relative;
            z-index: 1;
        }
        .news-hero h1 {
            font-size: clamp(2rem, 3vw, 3rem);
            font-weight: 800;
            color: #1f2937;
            margin-bottom: 0.75rem;
        }
        .news-hero__meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: 1.5rem;
        }
        .news-hero__meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            padding: 0.55rem 0.9rem;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.85);
            color: #b91c1c;
            font-weight: 600;
            font-size: 0.85rem;
            box-shadow: 0 15px 25px rgba(239, 68, 68, 0.12);
        }
        .news-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
            margin-bottom: 2.25rem;
        }
        .news-search {
            position: relative;
            flex: 1;
            min-width: min(280px, 100%);
        }
        .news-search input {
            width: 100%;
            border-radius: 999px;
            border: 1.5px solid #e2e8f0;
            padding: 0.85rem 3rem 0.85rem 1.1rem;
            font-size: 0.95rem;
            background: #fff;
        }
        .news-search svg {
            position: absolute;
            right: 1rem;
            top: 50%;
            transform: translateY(-50%);
            width: 1.2rem;
            height: 1.2rem;
            color: #9ca3af;
        }
        .news-chip {
            border-radius: 999px;
            padding: 0.6rem 1.1rem;
            border: 1.5px solid #e2e8f0;
            background: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            color: #475569;
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .news-chip:hover,
        .news-chip.active {
            border-color: #ef4444;
            color: #ef4444;
            box-shadow: 0 12px 25px rgba(239, 68, 68, 0.12);
        }
        .news-featured {
            display: grid;
            gap: 1.5rem;
            margin-bottom: 2.75rem;
        }
        @media (min-width: 1024px) {
            .news-featured {
                grid-template-columns: 2fr 1fr;
            }
            .news-featured__secondary {
                display: grid;
            gap: 1rem;
            }
        }
        .news-featured__main {
            position: relative;
            border-radius: 1.75rem;
            overflow: hidden;
            min-height: 320px;
            display: grid;
            align-content: end;
            box-shadow: 0 25px 60px rgba(15, 23, 42, 0.18);
        }
        .news-featured__main img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transform: scale(1.03);
            transition: transform 0.4s ease;
        }
        .news-featured__main:hover img {
            transform: scale(1.08);
        }
        .news-featured__content {
            position: relative;
            background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.9) 85%);
            color: #fff;
            padding: 2.5rem 2rem 2rem;
            display: grid;
            gap: 0.6rem;
        }
        .news-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.4rem 0.75rem;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.18);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .news-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.65rem;
            font-size: 0.82rem;
            color: #94a3b8;
        }
        .news-featured__secondary article {
            background: #fff;
            border-radius: 1.35rem;
            padding: 1.3rem;
            box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
            display: grid;
            gap: 0.6rem;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .news-featured__secondary article:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 50px rgba(239, 68, 68, 0.12);
        }
        .news-featured__secondary img {
            width: 100%;
            border-radius: 1rem;
            height: 150px;
            object-fit: cover;
        }
        .news-layout {
            display: grid;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }
        .news-grid {
            display: grid;
            gap: .6rem;
        }
        @media (min-width: 768px) {
            .news-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }
        @media (min-width: 1280px) {
            .news-grid {
                grid-template-columns: repeat(4, minmax(0, 1fr));
            }
        }
        .news-card {
            display: grid;
            grid-template-rows: 220px auto;
            background: #fff;
            border-radius: .5rem;
            overflow: hidden;
            box-shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 25px 60px rgba(239, 68, 68, 0.1);
        }
        .news-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-card__content {
            padding: 1.4rem 1.5rem 1rem;
            display: grid;
            gap: 0.75rem;
        }
        .news-card__content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #1f2937;
            line-height: 1.5;
        }
        .news-card__content p {
            font-size: 0.9rem;
            color: #4b5563;
            line-height: 1.6;
        }
        .news-card__footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: #64748b;
        }
        .news-card__footer a {
            font-weight: 600;
            color: #ef4444;
        }
        /* Card tin liên quan trong slider ở trang chi tiết – border mỏng hơn */
        .news-layout .news-slider .swiper-slide article {
            border-width: 0.5px;
        }
        /* Typography nội dung bài viết đã chuyển sang .wp-content trong public/css/content.css */
        .news-aside {
            background: #fff;
            border-radius: 1.5rem;
            padding: 1.75rem;
            box-shadow: 0 20px 55px rgba(15, 23, 42, 0.1);
            display: grid;
            gap: 1.5rem;
            height: max-content;
        }
        .news-aside h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #1f2937;
        }
        .news-trending {
            display: grid;
            gap: 1rem;
        }
        .news-trending li {
            display: grid;
            gap: 0.25rem;
        }
        .news-trending a {
            color: #0f172a;
            font-weight: 600;
        }
        .news-trending span {
            font-size: 0.78rem;
            color: #94a3b8;
        }
        .showroom-card {
            background: rgba(239, 68, 68, 0.08);
            border-radius: 1.2rem;
            padding: 1rem;
            display: grid;
            gap: 0.45rem;
            font-size: 0.85rem;
            color: #b91c1c;
            margin-bottom: 10px;
        }
        .news-pagination {
            display: flex;
            justify-content: center;
            gap: 0.6rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }
        .news-pagination button {
            width: 2.4rem;
            height: 2.4rem;
            border-radius: 0.9rem;
            border: 1.5px solid #e2e8f0;
            background: #fff;
            color: #475569;
            font-weight: 600;
            transition: all 0.2s ease;
        }
        .news-pagination button:hover,
        .news-pagination button.active {
            border-color: #ef4444;
            color: #ef4444;
            box-shadow: 0 12px 25px rgba(239, 68, 68, 0.12);
        }
        .subscribe-card {
            background: linear-gradient(135deg, rgba(239, 68, 68, 0.14), rgba(239, 68, 68, 0.05));
            border-radius: 2rem;
            padding: 2.25rem;
            display: grid;
            gap: 1.25rem;
            align-items: center;
            box-shadow: 0 25px 60px rgba(239, 68, 68, 0.15);
        }
        @media (min-width: 1024px) {
            .subscribe-card {
                grid-template-columns: 1.6fr 1fr;
            }
        }
        .subscribe-card form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .subscribe-card input {
            flex: 1;
            min-width: 220px;
            border-radius: 999px;
            border: none;
            padding: 0.85rem 1.1rem;
            font-size: 0.95rem;
        }
        .subscribe-card button {
            border-radius: 999px;
            background: #ef4444;
            color: #fff;
            border: none;
            padding: 0.85rem 1.4rem;
            font-weight: 600;
            box-shadow: 0 18px 36px rgba(239, 68, 68, 0.25);
        }
        .form-field--select select {
            padding-right: 2.75rem;
            appearance: none;
            -webkit-appearance: none;
            background-image: none;
        }
        .form-field--select::after {
            content: "";
            position: absolute;
            top: 50%;
            right: 1.1rem;
            width: 0.65rem;
            height: 0.65rem;
            border-right: 2px solid #ef4444;
            border-bottom: 2px solid #ef4444;
            transform: translateY(-50%) rotate(45deg);
            pointer-events: none;
        }
        .form-field--datetime {
            position: relative;
        }
        .form-field--datetime input[type="datetime-local"] {
            padding-right: 2.75rem;
            appearance: none;
            -webkit-appearance: none;
            cursor: pointer;
            position: relative;
            z-index: 1;
        }
        .form-field--datetime input[type="datetime-local"].empty {
            color: transparent !important;
            background-color: transparent !important;
        }
        .form-field--datetime input[type="datetime-local"]:not(.empty) {
            background-color: #ffffff !important;
        }
        .form-field--datetime input[type="datetime-local"]:focus {
            background-color: #ffffff !important;
            color: #111827 !important;
        }
        .form-field--datetime input[type="datetime-local"]:hover:not(:focus):not(.empty) {
            background-color: #fef2f2 !important;
        }
        .form-field--datetime input[type="datetime-local"]::-webkit-calendar-picker-indicator {
            opacity: 0;
            display: block;
            width: 100%;
            height: 100%;
            cursor: pointer;
            margin: 0;
            padding: 0;
        }
        .form-field--datetime input[type="datetime-local"]::-webkit-inner-spin-button,
        .form-field--datetime input[type="datetime-local"]::-webkit-clear-button {
            display: none;
        }
        .form-field--datetime::after {
            content: "";
            position: absolute;
            top: 50%;
            right: 1rem;
            transform: translateY(-50%);
            width: 1.25rem;
            height: 1.25rem;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23ef4444' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='3' ry='3'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E") center/contain no-repeat;
            pointer-events: none;
            z-index: 0;
        }
        .form-field--datetime .datetime-format-hint {
            position: absolute;
            left: 1.125rem;
            top: 50%;
            transform: translateY(-50%);
            pointer-events: none;
            color: #9ca3af;
            z-index: 5;
            user-select: none;
            font-size: 0.9375rem;
            line-height: 1.5;
            font-family: inherit;
            display: block !important;
        }
        .image-lightbox {
            position: fixed;
            inset: 0;
            display: none;
            align-items: center;
            justify-content: center;
            background: rgba(15, 23, 42, 0.72);
            z-index: 90;
            padding: 1.5rem;
        }
        .image-lightbox.active {
            display: flex;
        }
        .image-lightbox__content {
            position: relative;
            background: #ffffff;
            border-radius: 1.25rem;
            box-shadow: 0 30px 70px rgba(15, 23, 42, 0.25);
            max-width: min(960px, 100%);
            width: 100%;
            padding: 1rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .image-lightbox__main {
            position: relative;
            width: 100%;
            background: #f8fafc;
            border-radius: 1rem;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .image-lightbox__main img {
            max-height: 70vh;
            width: 100%;
            object-fit: contain;
            background: #ffffff;
        }
        .image-lightbox__nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 3rem;
            height: 3rem;
            border-radius: 9999px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.92);
            color: #ed1c24;
            font-size: 1.5rem;
            font-weight: 600;
            box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
            border: none;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.2s ease;
        }
        .image-lightbox__nav:hover {
            background: #ffffff;
            transform: translateY(-50%) scale(1.05);
        }
        .image-lightbox__nav--prev {
            left: 1rem;
        }
        .image-lightbox__nav--next {
            right: 1rem;
        }
        .image-lightbox__thumbs {
            display: flex;
            gap: 0.75rem;
            overflow-x: auto;
            padding-bottom: 0.25rem;
        }
        .lightbox-thumbnail {
            width: 4.5rem;
            height: 4.5rem;
            border-radius: 1rem;
            border: 2px solid transparent;
            overflow: hidden;
            flex-shrink: 0;
            background: #ffffff;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .lightbox-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .lightbox-thumbnail:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
        }
        .image-lightbox__close {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: rgba(15, 23, 42, 0.05);
            border-radius: 9999px;
            padding: 0.5rem;
            line-height: 0;
            color: #0f172a;
            border: none;
            cursor: pointer;
            transition: background 0.2s ease;
        }
        .image-lightbox__close:hover {
            background: rgba(15, 23, 42, 0.12);
        }
        @media (max-width: 640px) {
            .image-lightbox__content {
                padding: 0.75rem;
                border-radius: 1rem;
            }
            .image-lightbox__nav {
                width: 2.5rem;
                height: 2.5rem;
                font-size: 1.25rem;
            }
            .lightbox-thumbnail {
                width: 3.5rem;
                height: 3.5rem;
                border-radius: 0.85rem;
            }
        }
        /* Tab panels */
        .tab-button.active {
            color: #ed1c24;
            border-bottom: 3px solid #ed1c24;
        }
        .tab-panel {
            display: none;
        }
        .tab-panel.active {
            display: block;
        }
        /* Hover effect cho product cards */
        .product-card .product-img-hover {
            position: absolute;
            top: 0;
            left: 0;
            opacity: 0;
            transition: opacity 0.4s ease-in-out;
            z-index: 2;
        }
        .product-card.group:hover .product-img-hover {
            opacity: 1;
        }
        .product-card.group:hover .product-img-main {
            opacity: 1;
        }
        /* Đảm bảo product cards có chiều cao đồng đều */
        .product-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .product-card>div:last-child {
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .product-card .flex.gap-2 {
            margin-top: auto;
        }
        /* Giỏ hàng dropdown */
        #cart-dropdown {
            box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        }
        #cart-dropdown.translate-x-full {
            transform: translateX(100%);
        }
        /* Mobile Filter Sidebar */
        #mobile-filter-sidebar {
            box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        }
        #mobile-filter-sidebar.-translate-x-full {
            transform: translateX(-100%);
        }
        /* Animation cho notification */
        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }
        /* Mobile Product Cards Optimization */
        @media (max-width: 767px) {
            .product-summary {
                padding: 1.25rem;
                border-radius: 1.5rem;
            }
            .product-summary h1 {
                font-size: 1.5rem;
                line-height: 2rem;
            }
            .product-summary .text-sm {
                font-size: 0.825rem;
            }
            .price-card {
                padding: 1rem;
                text-align: center;
                border-radius: 1.25rem;
            }
            .price-card .price-current {
                font-size: 1.9rem;
            }
            .price-card .price-old {
                font-size: 0.85rem;
            }
            .benefits-list {
                font-size: 0.85rem;
                gap: 0.5rem;
            }
            .benefits-list li {
                padding: 0.4rem 0;
            }
            .cta-buttons {
                gap: 0.875rem;
            }
            .cta-buttons button {
                width: 100%;
            }
            .support-chips {
                flex-direction: column;
                align-items: stretch;
                gap: 0.75rem;
            }
            .info-badges {
                padding: 1.25rem;
                gap: 0.75rem;
                border-radius: 1.5rem;
            }
            .highlights-grid {
                gap: 1rem;
            }
            .highlight-card {
                padding: 1.25rem;
                border-radius: 1.5rem;
            }
            .product-tabs {
                border-radius: 1.5rem;
            }
            .product-tabs .tab-button {
                padding: 0.75rem 0;
                font-size: 0.875rem;
            }
            .product-tabs .p-6 {
                padding: 1.25rem !important;
            }
            .showroom-section {
                padding: 1.5rem;
                border-radius: 1.75rem;
            }
            .showroom-section form {
                padding: 0.5rem;
                background: #ffffff;
                border-radius: 1.25rem;
            }
            .related-grid {
                gap: 0.75rem;
            }
            .related-grid .product-card {
                border-radius: 1.25rem;
            }
            /* Product Cards - Tối ưu cho mobile */
            .product-card .p-3 {
                padding: 0.5rem !important;
            }
            .product-card h3 {
                font-size: 0.7rem !important;
                line-height: 1.2 !important;
                min-height: 2rem !important;
                margin-bottom: 0.375rem !important;
            }
            .product-card img {
                height: 140px !important;
                object-fit: cover;
            }
            .product-card .text-sm {
                font-size: 0.65rem !important;
            }
            .product-card .text-lg {
                font-size: 0.875rem !important;
            }
            .product-card .border.border-green-600 {
                font-size: 0.6rem !important;
                padding: 0.25rem 0.375rem !important;
            }
            /* Ẩn button "xem" trên mobile */
            .product-card button:last-child {
                display: none;
            }
            /* Badge giảm giá trên mobile - product cards */
            .product-card .discount-badge {
                font-size: 0.625rem !important;
                padding: 0.25rem 0.375rem !important;
            }
            /* Frame style buttons on mobile */
            .frame-style-btn {
                padding: 0.5rem !important;
            }
            .frame-style-btn svg {
                width: 1.5rem !important;
                height: 1.5rem !important;
            }
            .frame-style-btn p {
                font-size: 0.625rem !important;
            }
        }
        /* Hiển thị Swiper Navigation (mũi tên) rõ ràng trên desktop */
        .product-slider .swiper-button-next,
        .product-slider .swiper-button-prev {
            color: #ed1c24;
        }
        /* Chỉnh lại vị trí của Pagination */
        .swiper-pagination-bullet-active {
            background: #ed1c24 !important;
        }
        /* Cần thêm CSS cho mobile arrow để nó xoay */
        #toggle-tròng-kính span {
            transition: transform 0.2s;
        }
        /* CSS tùy chỉnh cho Mega Menu Desktop */
        nav.hidden.lg\:block {
            position: relative;
            overflow-x: visible;
        }
        nav.hidden.lg\:block .container {
            position: relative;
        }
        .has-mega-menu {
            position: static;
        }
        .mega-menu-content {
            display: none;
            position: fixed;
            left: 50%;
            transform: translateX(-50%);
            width: min(85vw, calc(100vw - 2rem));
            max-width: 100vw;
            z-index: 50;
            border-top: 4px solid #ed1c24;
            overflow-x: hidden;
            box-sizing: border-box;
            background: white;
        }
        /* Tính toán top position dựa trên chiều cao của nav */
        .has-mega-menu:hover .mega-menu-content {
            top: var(--nav-bottom, 100px);
        }
        /* Ngăn body scroll ngang khi mega menu mở */
        body {
            overflow-x: hidden;
            max-width: 100vw;
        }
        /* Kích hoạt hiển thị khi hover vào thẻ cha */
        .has-mega-menu:hover .mega-menu-content {
            display: block;
        }
        /* Loại bỏ padding của container bên trong mega menu */
        .mega-menu-content .container {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        /* Ẩn thanh cuộn của Sidebar khi không cần (Tuỳ chọn) */
        #mobile-sidebar {
            -webkit-overflow-scrolling: touch;
        }
        /* Đảm bảo Swiper container ẩn các slide không hiển thị */
        .product-slider.swiper-container,
        .category-swiper {
            overflow: hidden !important;
            width: 100%;
        }
        .product-slider .swiper-wrapper,
        .category-swiper .swiper-wrapper {
            display: flex;
        }
        /* Đảm bảo các slide không hiển thị bị ẩn hoàn toàn */
        .product-slider .swiper-slide,
        .category-swiper .swiper-slide {
            flex-shrink: 0;
            height: auto;
        }
        .category-swiper .swiper-button-next,
        .category-swiper .swiper-button-prev {
            color: #ed1c24;
        }
        /* Đảm bảo các card sản phẩm có chiều cao bằng nhau */
        .category-swiper .swiper-slide {
            height: auto;
            display: flex;
        }
        .category-swiper .swiper-slide>div {
            display: flex;
            flex-direction: column;
            height: 100%;
            width: 100%;
        }
        .category-swiper .swiper-slide .p-4 {
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        /* Đẩy buttons xuống đáy của card */
        .category-swiper .swiper-slide .flex.gap-2 {
            margin-top: auto;
        }
        /* Đảm bảo tiêu đề và brand có chiều cao cố định */
        .category-swiper .swiper-slide h3 {
            min-height: 2.5rem;
            display: -webkit-box;
            line-clamp: 2;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .category-swiper .swiper-slide .text-gray-500 {
            min-height: 1.5rem;
        }
        /* Đảm bảo phần giá có chiều cao đồng đều */
        .category-swiper .swiper-slide>div>.p-4>div:nth-child(3) {
            min-height: 2.5rem;
        }
        /* Hiệu ứng hover hình ảnh sản phẩm - Hover toàn bộ swiper-slide */
        .swiper-slide.group .product-img-hover {
            position: absolute;
            top: 0;
            left: 0;
            opacity: 0;
            transition: opacity 0.4s ease-in-out;
            z-index: 2;
        }
        .swiper-slide.group:hover .product-img-hover {
            opacity: 1;
        }
        .swiper-slide.group:hover .product-img-main {
            opacity: 1;
        }
        /* Badge giảm giá góc phải trên hình */
        .discount-badge {
            z-index: 10;
            backdrop-filter: blur(4px);
        }
        /* Căn giá bên phải */
        .category-swiper .swiper-slide .text-red-600,
        .category-swiper .swiper-slide .line-through {
            text-align: right;
        }
        /* Hover effect cho product cards */
        .product-card .product-img-hover {
            position: absolute;
            top: 0;
            left: 0;
            opacity: 0;
            transition: opacity 0.4s ease-in-out;
            z-index: 2;
        }
        .product-card.group:hover .product-img-hover {
            opacity: 1;
        }
        .product-card.group:hover .product-img-main {
            opacity: 1;
        }
        /* Đảm bảo product cards có chiều cao đồng đều */
        .product-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .product-card>div:last-child {
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .product-card .flex.gap-2 {
            margin-top: auto;
        }
        /* Giỏ hàng dropdown */
        #cart-dropdown {
            box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        }
        #cart-dropdown.translate-x-full {
            transform: translateX(100%);
        }
        /* Mobile Filter Sidebar */
        #mobile-filter-sidebar {
            box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        }
        #mobile-filter-sidebar.-translate-x-full {
            transform: translateX(-100%);
        }
        /* Animation cho notification */
        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }
        /* Mobile Product Cards Optimization */
        @media (max-width: 767px) {
            /* Product Cards - Tối ưu cho mobile */
            .product-card .p-3 {
                padding: 0.5rem !important;
            }
            .product-card h3 {
                font-size: 0.7rem !important;
                line-height: 1.2 !important;
                min-height: 2rem !important;
                margin-bottom: 0.375rem !important;
            }
            .product-card img {
                height: 140px !important;
                object-fit: cover;
            }
            .product-card .text-sm {
                font-size: 0.65rem !important;
            }
            .product-card .text-lg {
                font-size: 0.875rem !important;
            }
            .product-card .border.border-green-600 {
                font-size: 0.6rem !important;
                padding: 0.25rem 0.375rem !important;
            }
            /* Ẩn button "xem" trên mobile */
            .product-card button:last-child {
                display: none;
            }
            /* Badge giảm giá trên mobile - product cards */
            .product-card .discount-badge {
                font-size: 0.625rem !important;
                padding: 0.25rem 0.375rem !important;
            }
            /* Frame style buttons on mobile */
            .frame-style-btn {
                padding: 0.5rem !important;
            }
            .frame-style-btn svg {
                width: 1.5rem !important;
                height: 1.5rem !important;
            }
            .frame-style-btn p {
                font-size: 0.625rem !important;
            }
        }
        /* Hiển thị Swiper Navigation (mũi tên) rõ ràng trên desktop */
        .product-slider .swiper-button-next,
        .product-slider .swiper-button-prev {
            color: #ed1c24;
        }
        /* Chỉnh lại vị trí của Pagination */
        .swiper-pagination-bullet-active {
            background: #ed1c24 !important;
        }
        /* Cần thêm CSS cho mobile arrow để nó xoay */
        #toggle-tròng-kính span {
            transition: transform 0.2s;
        }
        /* CSS tùy chỉnh cho Mega Menu Desktop */
        nav.hidden.lg\:block {
            position: relative;
            overflow-x: visible;
        }
        nav.hidden.lg\:block .container {
            position: relative;
        }
        .has-mega-menu {
            position: static;
        }
        .mega-menu-content {
            display: none;
            position: fixed;
            left: 50%;
            transform: translateX(-50%);
            width: min(85vw, calc(100vw - 2rem));
            max-width: 100vw;
            z-index: 50;
            border-top: 4px solid #ed1c24;
            overflow-x: hidden;
            box-sizing: border-box;
            background: white;
        }
        /* Tính toán top position dựa trên chiều cao của nav */
        .has-mega-menu:hover .mega-menu-content {
            top: var(--nav-bottom, 100px);
        }
        /* Ngăn body scroll ngang khi mega menu mở */
        body {
            overflow-x: hidden;
            max-width: 100vw;
        }
        /* Kích hoạt hiển thị khi hover vào thẻ cha */
        .has-mega-menu:hover .mega-menu-content {
            display: block;
        }
        /* Loại bỏ padding của container bên trong mega menu */
        .mega-menu-content .container {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        /* Ẩn thanh cuộn của Sidebar khi không cần (Tuỳ chọn) */
        #mobile-sidebar {
            -webkit-overflow-scrolling: touch;
        }
        /* Đảm bảo Swiper container ẩn các slide không hiển thị */
        .product-slider.swiper-container,
        .category-swiper,
        .related-swiper {
            overflow: hidden !important;
            width: 100%;
        }
        .product-slider .swiper-wrapper,
        .category-swiper .swiper-wrapper,
        .related-swiper .swiper-wrapper {
            display: flex;
        }
        /* Đảm bảo các slide không hiển thị bị ẩn hoàn toàn */
        .product-slider .swiper-slide,
        .category-swiper .swiper-slide,
        .related-swiper .swiper-slide {
            flex-shrink: 0;
            height: auto;
        }
        .category-swiper .swiper-button-next,
        .category-swiper .swiper-button-prev,
        .related-swiper .swiper-button-next,
        .related-swiper .swiper-button-prev {
            color: #ed1c24;
        }
        /* Đảm bảo các card sản phẩm có chiều cao bằng nhau */
        .category-swiper .swiper-slide,
        .related-swiper .swiper-slide {
            height: auto;
            display: flex;
        }
        .category-swiper .swiper-slide>div,
        .related-swiper .swiper-slide>div {
            display: flex;
            flex-direction: column;
            height: 100%;
            width: 100%;
        }
        .category-swiper .swiper-slide .p-4,
        .related-swiper .swiper-slide .p-4 {
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        /* Đẩy buttons xuống đáy của card */
        .category-swiper .swiper-slide .flex.gap-2 {
            margin-top: auto;
        }
        /* Đảm bảo tiêu đề và brand có chiều cao cố định */
        .category-swiper .swiper-slide h3,
        .related-swiper .swiper-slide h3 {
            min-height: 2.5rem;
            display: -webkit-box;
            line-clamp: 2;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .category-swiper .swiper-slide .text-gray-500,
        .related-swiper .swiper-slide .text-gray-500 {
            min-height: 1.5rem;
        }
        /* Đảm bảo phần giá có chiều cao đồng đều */
        .category-swiper .swiper-slide>div>.p-4>div:nth-child(3),
        .related-swiper .swiper-slide>div>.p-4>div:nth-child(3) {
            min-height: 2.5rem;
        }
        /* Hiệu ứng hover hình ảnh sản phẩm - Hover toàn bộ swiper-slide */
        .swiper-slide.group .product-img-hover {
            position: absolute;
            top: 0;
            left: 0;
            opacity: 0;
            transition: opacity 0.4s ease-in-out;
            z-index: 2;
        }
        .swiper-slide.group:hover .product-img-hover {
            opacity: 1;
        }
        .swiper-slide.group:hover .product-img-main {
            opacity: 1;
        }
        /* Badge giảm giá góc phải trên hình */
        .discount-badge {
            z-index: 10;
            backdrop-filter: blur(4px);
        }
        /* Căn giá bên phải */
        .category-swiper .swiper-slide .text-red-600,
        .category-swiper .swiper-slide .line-through {
            text-align: right;
        }
        /* Color swatches & option pills */
        .color-chip {
            width: 2.75rem;
            height: 2.75rem;
            border-radius: 0.85rem;
            border: 1.5px solid transparent;
            transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
        }
        .color-chip.active {
            border-color: #ed1c24;
            box-shadow: 0 10px 25px rgba(220, 38, 38, 0.2);
            transform: translateY(-2px);
        }
        .option-pill {
            border: 1.5px solid transparent;
            cursor: pointer;
            pointer-events: auto;
            position: relative;
            z-index: 1;
        }
        .option-pill.active {
            border-color: #ed1c24;
            background-color: #fef2f2;
            color: #b91c1c;
        }
        .thumbnail-button.active,
        .lightbox-thumbnail.active {
            border-color: #ed1c24;
            box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.15);
        }
        .consult-form-card {
            background: linear-gradient(135deg, #ffffff 0%, #fef2f2 100%);
            border: 1.5px solid rgba(239, 68, 68, 0.15);
            border-radius: 1.75rem;
            box-shadow: 0 20px 60px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(239, 68, 68, 0.05);
            padding: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1.75rem;
            position: relative;
            overflow: hidden;
        }
        .consult-form-card::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(239, 68, 68, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            transform: translate(30%, -30%);
            pointer-events: none;
        }
        .consult-form-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            position: relative;
            z-index: 1;
        }
        .consult-form-header span {
            font-size: 2.25rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 3.5rem;
            height: 3.5rem;
            border-radius: 1.25rem;
            background: linear-gradient(135deg, #fca5a5 0%, #ef4444 50%, #dc2626 100%);
            color: #fff;
            line-height: 1;
            flex-shrink: 0;
            box-shadow: 0 8px 24px rgba(239, 68, 68, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2);
            animation: pulse-glow 2s ease-in-out infinite;
        }
        @keyframes pulse-glow {
            0%, 100% {
                box-shadow: 0 8px 24px rgba(239, 68, 68, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2);
            }
            50% {
                box-shadow: 0 8px 32px rgba(239, 68, 68, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
            }
        }
        .consult-form-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: #111827;
            margin-bottom: 0.25rem;
            letter-spacing: -0.02em;
        }
        .consult-form-subtitle {
            font-size: 0.875rem;
            color: #6b7280;
            line-height: 1.5;
        }
        .consult-form {
            display: grid;
            gap: 1.25rem;
            position: relative;
            z-index: 1;
        }
        .consult-form-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 1rem;
        }
        @media (max-width: 640px) {
            .consult-form-grid {
                grid-template-columns: 1fr;
            }
        }
        .consult-form-grid--full {
            grid-template-columns: 1fr;
        }
        .form-field {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            position: relative;
        }
        .form-field label {
            font-size: 0.875rem;
            font-weight: 600;
            color: #374151;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: -0.01em;
        }
        .form-field .label-icon {
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 1.5rem;
            height: 1.5rem;
            flex-shrink: 0;
        }
        .form-field .required-mark {
            color: #ef4444;
            font-weight: 700;
            margin-left: 0.125rem;
        }
        .form-field input,
        .form-field select,
        .form-field textarea {
            border-radius: 0.875rem;
            border: 1.5px solid #e5e7eb;
            padding: 0.875rem 1.125rem;
            font-size: 0.9375rem;
            color: #111827;
            background: #ffffff;
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            font-family: inherit;
            width: 100%;
        }
        .form-field input:focus,
        .form-field select:focus,
        .form-field textarea:focus {
            border-color: #ef4444;
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1), 0 4px 12px rgba(239, 68, 68, 0.15);
            outline: none;
            transform: translateY(-1px);
        }
        .form-field input:hover:not(:focus),
        .form-field select:hover:not(:focus),
        .form-field textarea:hover:not(:focus) {
            border-color: #fca5a5;
            background: #fef2f2;
        }
        .form-field input::placeholder,
        .form-field textarea::placeholder {
            color: #9ca3af;
            opacity: 0.8;
        }
        .form-field textarea {
            min-height: 6rem;
            resize: vertical;
            line-height: 1.6;
        }
        .form-field--datetime {
            grid-column: 1 / -1;
        }
        .form-field-hint {
            display: block;
            font-size: 0.75rem;
            color: #6b7280;
            margin-top: 0.25rem;
            line-height: 1.4;
        }
        .consult-submit-btn,
        .consult-form button[type="submit"] {
            width: 100%;
            border-radius: 1rem;
            padding: 1rem 1.5rem;
            font-weight: 700;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
            color: #ffffff;
            border: none;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
            position: relative;
            overflow: hidden;
        }
        .consult-submit-btn::before,
        .consult-form button[type="submit"]::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: left 0.5s;
        }
        .consult-submit-btn:hover::before,
        .consult-form button[type="submit"]:hover::before {
            left: 100%;
        }
        .consult-submit-btn .btn-icon,
        .consult-form button[type="submit"] .btn-icon,
        .consult-form button[type="submit"] span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            flex-shrink: 0;
        }
        .consult-submit-btn:hover,
        .consult-form button[type="submit"]:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(220, 38, 38, 0.4);
            background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
        }
        .consult-submit-btn:active,
        .consult-form button[type="submit"]:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
        }
        .consult-submit-btn:focus-visible,
        .consult-form button[type="submit"]:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.3), 0 8px 24px rgba(220, 38, 38, 0.4);
        }
        .consult-form-help {
            font-size: 0.8125rem;
            color: #6b7280;
            text-align: center;
            line-height: 1.6;
            padding-top: 0.5rem;
            border-top: 1px solid rgba(229, 231, 235, 0.5);
            position: relative;
            z-index: 1;
        }
        .consult-form-help a {
            color: #ef4444;
            font-weight: 600;
            text-decoration: none;
            transition: color 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
        }
        .consult-form-help a:hover {
            color: #dc2626;
            text-decoration: underline;
        }
        .form-field--select select {
            padding-right: 2.75rem;
            appearance: none;
            -webkit-appearance: none;
            background-image: none;
        }
        .form-field--select::after {
            content: "";
            position: absolute;
            top: 50%;
            right: 1.1rem;
            width: 0.65rem;
            height: 0.65rem;
            border-right: 2px solid #ef4444;
            border-bottom: 2px solid #ef4444;
            transform: translateY(-50%) rotate(45deg);
            pointer-events: none;
        }
        .form-field--datetime {
            position: relative;
        }
        .form-field--datetime input[type="datetime-local"] {
            padding-right: 2.75rem;
            appearance: none;
            -webkit-appearance: none;
            cursor: pointer;
            position: relative;
            z-index: 1;
        }
        .form-field--datetime input[type="datetime-local"].empty {
            color: transparent !important;
            background-color: transparent !important;
        }
        .form-field--datetime input[type="datetime-local"]:not(.empty) {
            background-color: #ffffff !important;
        }
        .form-field--datetime input[type="datetime-local"]:focus {
            background-color: #ffffff !important;
            color: #111827 !important;
        }
        .form-field--datetime input[type="datetime-local"]:hover:not(:focus):not(.empty) {
            background-color: #fef2f2 !important;
        }
        .form-field--datetime input[type="datetime-local"]::-webkit-calendar-picker-indicator {
            opacity: 0;
            display: block;
            width: 100%;
            height: 100%;
            cursor: pointer;
            margin: 0;
            padding: 0;
        }
        .form-field--datetime input[type="datetime-local"]::-webkit-inner-spin-button,
        .form-field--datetime input[type="datetime-local"]::-webkit-clear-button {
            display: none;
        }
        .form-field--datetime::after {
            content: "";
            position: absolute;
            top: 50%;
            right: 1rem;
            transform: translateY(-50%);
            width: 1.25rem;
            height: 1.25rem;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23ef4444' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='3' ry='3'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E") center/contain no-repeat;
            pointer-events: none;
            z-index: 0;
        }
        .form-field--datetime .datetime-format-hint {
            position: absolute;
            left: 1.125rem;
            top: 50%;
            transform: translateY(-50%);
            pointer-events: none;
            color: #9ca3af;
            z-index: 5;
            user-select: none;
            font-size: 0.9375rem;
            line-height: 1.5;
            font-family: inherit;
            display: block !important;
        }
        .image-lightbox {
            position: fixed;
            inset: 0;
            display: none;
            align-items: center;
            justify-content: center;
            background: rgba(15, 23, 42, 0.72);
            z-index: 90;
            padding: 1.5rem;
        }
        .image-lightbox.active {
            display: flex;
        }
        .image-lightbox__content {
            position: relative;
            background: #ffffff;
            border-radius: 1.25rem;
            box-shadow: 0 30px 70px rgba(15, 23, 42, 0.25);
            max-width: min(960px, 100%);
            width: 100%;
            padding: 1rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .image-lightbox__main {
            position: relative;
            width: 100%;
            background: #f8fafc;
            border-radius: 1rem;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .image-lightbox__main img {
            max-height: 70vh;
            width: 100%;
            object-fit: contain;
            background: #ffffff;
        }
        .image-lightbox__nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 3rem;
            height: 3rem;
            border-radius: 9999px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.92);
            color: #ed1c24;
            font-size: 1.5rem;
            font-weight: 600;
            box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
            border: none;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.2s ease;
        }
        .image-lightbox__nav:hover {
            background: #ffffff;
            transform: translateY(-50%) scale(1.05);
        }
        .image-lightbox__nav--prev {
            left: 1rem;
        }
        .image-lightbox__nav--next {
            right: 1rem;
        }
        .image-lightbox__thumbs {
            display: flex;
            gap: 0.75rem;
            overflow-x: auto;
            padding-bottom: 0.25rem;
        }
        .lightbox-thumbnail {
            width: 4.5rem;
            height: 4.5rem;
            border-radius: 1rem;
            border: 2px solid transparent;
            overflow: hidden;
            flex-shrink: 0;
            background: #ffffff;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .lightbox-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .lightbox-thumbnail:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
        }
        .image-lightbox__close {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: rgba(15, 23, 42, 0.05);
            border-radius: 9999px;
            padding: 0.5rem;
            line-height: 0;
            color: #0f172a;
            border: none;
            cursor: pointer;
            transition: background 0.2s ease;
        }
        .image-lightbox__close:hover {
            background: rgba(15, 23, 42, 0.12);
        }
        @media (max-width: 640px) {
            .image-lightbox__content {
                padding: 0.75rem;
                border-radius: 1rem;
            }
            .image-lightbox__nav {
                width: 2.5rem;
                height: 2.5rem;
                font-size: 1.25rem;
            }
            .lightbox-thumbnail {
                width: 3.5rem;
                height: 3.5rem;
                border-radius: 0.85rem;
            }
        }
        /* Tab panels */
        .tab-button.active {
            color: #ed1c24;
            border-bottom: 3px solid #ed1c24;
        }
        .tab-panel {
            display: none;
        }
        .tab-panel.active {
            display: block;
        }
        /* Hover effect cho product cards */
        .product-card .product-img-hover {
            position: absolute;
            top: 0;
            left: 0;
            opacity: 0;
            transition: opacity 0.4s ease-in-out;
            z-index: 2;
        }
        .product-card.group:hover .product-img-hover {
            opacity: 1;
        }
        .product-card.group:hover .product-img-main {
            opacity: 1;
        }
        /* Đảm bảo product cards có chiều cao đồng đều */
        .product-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .product-card>div:last-child {
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .product-card .flex.gap-2 {
            margin-top: auto;
        }
        /* Giỏ hàng dropdown */
        #cart-dropdown {
            box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        }
        #cart-dropdown.translate-x-full {
            transform: translateX(100%);
        }
        /* Mobile Filter Sidebar */
        #mobile-filter-sidebar {
            box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        }
        #mobile-filter-sidebar.-translate-x-full {
            transform: translateX(-100%);
        }
        /* Animation cho notification */
        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }
        /* Mobile Product Cards Optimization */
        @media (max-width: 767px) {
            .product-summary {
                padding: 1.25rem;
                border-radius: 1.5rem;
            }
            .product-summary h1 {
                font-size: 1.5rem;
                line-height: 2rem;
            }
            .product-summary .text-sm {
                font-size: 0.825rem;
            }
            .price-card {
                padding: 1rem;
                text-align: center;
                border-radius: 1.25rem;
            }
            .price-card .price-current {
                font-size: 1.9rem;
            }
            .price-card .price-old {
                font-size: 0.85rem;
            }
            .benefits-list {
                font-size: 0.85rem;
                gap: 0.5rem;
            }
            .benefits-list li {
                padding: 0.4rem 0;
            }
            .cta-buttons {
                gap: 0.875rem;
            }
            .cta-buttons button {
                width: 100%;
            }
            .support-chips {
                flex-direction: column;
                align-items: stretch;
                gap: 0.75rem;
            }
            .info-badges {
                padding: 1.25rem;
                gap: 0.75rem;
                border-radius: 1.5rem;
            }
            .highlights-grid {
                gap: 1rem;
            }
            .highlight-card {
                padding: 1.25rem;
                border-radius: 1.5rem;
            }
            .product-tabs {
                border-radius: 1.5rem;
            }
            .product-tabs .tab-button {
                padding: 0.75rem 0;
                font-size: 0.875rem;
            }
            .product-tabs .p-6 {
                padding: 1.25rem !important;
            }
            .showroom-section {
                padding: 1.5rem;
                border-radius: 1.75rem;
            }
            .showroom-section form {
                padding: 0.5rem;
                background: #ffffff;
                border-radius: 1.25rem;
            }
            .related-grid {
                gap: 0.75rem;
            }
            .related-grid .product-card {
                border-radius: 1.25rem;
            }
            /* Product Cards - Tối ưu cho mobile */
            .product-card .p-3 {
                padding: 0.5rem !important;
            }
            .product-card h3 {
                font-size: 0.7rem !important;
                line-height: 1.2 !important;
                min-height: 2rem !important;
                margin-bottom: 0.375rem !important;
            }
            .product-card img {
                height: 140px !important;
                object-fit: cover;
            }
            .product-card .text-sm {
                font-size: 0.65rem !important;
            }
            .product-card .text-lg {
                font-size: 0.875rem !important;
            }
            .product-card .border.border-green-600 {
                font-size: 0.6rem !important;
                padding: 0.25rem 0.375rem !important;
            }
            /* Ẩn button "xem" trên mobile */
            .product-card button:last-child {
                display: none;
            }
            /* Badge giảm giá trên mobile - product cards */
            .product-card .discount-badge {
                font-size: 0.625rem !important;
                padding: 0.25rem 0.375rem !important;
            }
            /* Frame style buttons on mobile */
            .frame-style-btn {
                padding: 0.5rem !important;
            }
            .frame-style-btn svg {
                width: 1.5rem !important;
                height: 1.5rem !important;
            }
            .frame-style-btn p {
                font-size: 0.625rem !important;
            }
        }
        /* Hiển thị Swiper Navigation (mũi tên) rõ ràng trên desktop */
        .product-slider .swiper-button-next,
        .product-slider .swiper-button-prev {
            color: #ed1c24;
        }
        /* Chỉnh lại vị trí của Pagination */
        .swiper-pagination-bullet-active {
            background: #ed1c24 !important;
        }
        /* Cần thêm CSS cho mobile arrow để nó xoay */
        #toggle-tròng-kính span {
            transition: transform 0.2s;
        }

/* Order section */
.order-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.96));
    border: 1px solid #f3f4f6;
    border-radius: 1.75rem;
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.08);
}

.order-header {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
}

.order-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
}

.order-header p {
    color: #6b7280;
    font-size: 0.95rem;
}

.order-list {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
    .order-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.order-card {
    border: 1px solid #e5e7eb;
    border-radius: 1.6rem;
    background: #fff;
    padding: 1.5rem 1.75rem;
    box-shadow: 0 24px 52px rgba(15, 23, 42, 0.08);
    display: grid;
    gap: 1.1rem;
}

.order-card__header {
    display: flex;
    gap: 1.1rem;
    align-items: center;
}

.order-card__header img {
    width: 4.6rem;
    height: 4.6rem;
    border-radius: 1.1rem;
    object-fit: cover;
    border: 1px solid #f1f5f9;
}

.order-card__title {
    display: grid;
    gap: 0.35rem;
}

.order-card__index {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: #f87171;
}

.order-card__title h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: #111827;
    line-height: 1.35;
}

.order-card__brand {
    font-size: 0.82rem;
    color: #6b7280;
}

.order-card__options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.order-card__option {
    background: #fef2f2;
    color: #b91c1c;
    border-radius: 999px;
    padding: 0.4rem 0.85rem;
    font-size: 0.78rem;
    font-weight: 600;
}

.order-card__option span {
    font-weight: 500;
    color: #991b1b;
}

.order-card__options--empty {
    font-size: 0.82rem;
    color: #9ca3af;
}

/* Product Details Section */
.order-card__details {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 1rem;
    padding: 1.25rem;
    border: 1px solid #e2e8f0;
    margin-top: 0.5rem;
}

.order-card__details--empty {
    background: #f8fafc;
    padding: 1rem;
    text-align: center;
}

.order-card__details--empty p {
    font-size: 0.82rem;
    color: #9ca3af;
    margin: 0;
}

.order-card__details-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: #1e293b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.order-card__details-icon {
    width: 1.1rem;
    height: 1.1rem;
    color: #ed1c24;
    flex-shrink: 0;
}

.order-card__details-list {
    display: grid;
    gap: 0.75rem;
}

.order-card__detail-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: #ffffff;
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.order-card__detail-item:hover {
    border-color: #cbd5e1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transform: translateY(-1px);
}

.order-card__detail-icon {
    font-size: 1.25rem;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.order-card__detail-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
    min-width: 0;
}

.order-card__detail-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.order-card__detail-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.4;
    word-break: break-word;
}

.order-card__body {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.order-card__price-block {
    display: grid;
    gap: 0.35rem;
}

.order-card__price-block span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #94a3b8;
}

.order-card__price-block strong {
    font-size: 1.05rem;
    color: #111827;
}

.order-quantity {
    display: inline-flex;
    align-items: center;
    border: 1px solid #e5e7eb;
    border-radius: 0.85rem;
    overflow: hidden;
    background: #fff;
}

.order-quantity button {
    width: 2.4rem;
    height: 2.4rem;
    display: grid;
    place-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ed1c24;
}

.order-quantity span {
    min-width: 2.6rem;
    text-align: center;
    font-weight: 600;
    color: #111827;
}

.order-remove-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    border-radius: 0.75rem;
    background: #fee2e2;
    color: #b91c1c;
    font-size: 0.8rem;
    font-weight: 600;
}

.order-remove-btn:hover {
    background: #fecaca;
}

.order-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding-top: 0.85rem;
    border-top: 1px dashed #e5e7eb;
    flex-wrap: wrap;
}

.order-card__total {
    display: grid;
    gap: 0.25rem;
}

.order-card__total span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #94a3b8;
}

.order-card__total strong {
    font-size: 1.12rem;
    color: #ef4444;
}

.checkout-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 100;
    overflow-y: auto;
}

.checkout-modal.active {
    display: flex;
}

.checkout-modal__overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(3px);
}

.checkout-modal__card {
    position: relative;
    width: min(700px, 100%);
    background: #ffffff;
    border-radius: 1.5rem;
    padding: 1.75rem;
    box-shadow: 0 35px 80px rgba(15, 23, 42, 0.18);
    display: grid;
    gap: 1.25rem;
    z-index: 1;
    animation: modalFade 0.25s ease;
    margin: auto;
}

@keyframes modalFade {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.checkout-modal__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.checkout-modal__title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #111827;
}

.checkout-modal__subtitle {
    font-size: 0.85rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

.checkout-modal__close {
    border: none;
    background: #f1f5f9;
    color: #1f2937;
    border-radius: 999px;
    width: 2.1rem;
    height: 2.1rem;
    display: grid;
    place-items: center;
    font-size: 1.1rem;
    cursor: pointer;
}

.checkout-modal__form {
    display: grid;
    gap: 1rem;
}

.checkout-form-group {
    display: grid;
    gap: 0.4rem;
}

.checkout-form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #64748b;
}

.checkout-form-group input,
.checkout-form-group select,
.checkout-form-group textarea {
    border: 1.5px solid #e2e8f0;
    border-radius: 0.9rem;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    color: #0f172a;
    background: #f8fafc;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.checkout-form-group textarea {
    min-height: 110px;
    resize: vertical;
}

.checkout-form-group input:focus,
.checkout-form-group select:focus,
.checkout-form-group textarea:focus {
    border-color: #ef4444;
    background: #fff;
    box-shadow: 0 15px 35px rgba(239, 68, 68, 0.12);
    outline: none;
}

.checkout-modal__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.checkout-modal__actions button {
    border-radius: 0.85rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.checkout-modal__actions button.primary {
    background: #ef4444;
    color: #fff;
    box-shadow: 0 18px 36px rgba(239, 68, 68, 0.25);
}

.checkout-modal__actions button.secondary {
    background: #f1f5f9;
    color: #1f2937;
}

.checkout-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.checkout-form-group--full {
    grid-column: 1 / -1;
}

.checkout-form-group select {
    cursor: pointer;
}

.checkout-payment-options {
    display: grid;
    gap: 0.65rem;
}

.checkout-payment-option {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.7rem 0.85rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.95rem;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.checkout-payment-option input[type="radio"] {
    margin-top: 0.2rem;
    width: 1rem;
    height: 1rem;
}

.checkout-payment-option > div {
    display: grid;
    gap: 0.2rem;
}

.checkout-payment-option > div span:first-child {
    font-weight: 600;
    color: #111827;
}

.checkout-payment-option > div span:last-child {
    font-size: 0.8rem;
    font-weight: 500;
    color: #6b7280;
    line-height: 1.4;
}

.checkout-payment-option.active {
    border-color: #ef4444;
    background: #fff7f7;
    box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.1);
}

.checkout-payment-note {
    margin-top: 0.85rem;
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    background: #fff7f7;
    color: #b91c1c;
    font-size: 0.85rem;
    line-height: 1.55;
}

@media (max-width: 480px) {
    .checkout-modal__card {
        padding: 1.35rem;
    }
}

.order-receipt {
    margin-top: 2rem;
    border-radius: 1.75rem;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    background: #fff;
    box-shadow: 0 32px 72px rgba(15, 23, 42, 0.08);
}

.order-receipt__header {
    padding: 1.75rem 2rem;
    background: linear-gradient(135deg, #ed1c24, #ed1c24);
    color: #fff;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: space-between;
    align-items: center;
}

.order-receipt__header h2 {
    font-size: 1.4rem;
    font-weight: 700;
}

.order-receipt__meta {
    display: grid;
    gap: 0.35rem;
    font-size: 0.85rem;
}

.order-receipt__meta span {
    display: inline-flex;
    gap: 0.35rem;
    align-items: center;
    opacity: 0.85;
}

.order-receipt__body {
    padding: 2rem;
    display: grid;
    gap: 1.75rem;
}

.receipt-product-list {
    border: 1px solid #f1f5f9;
    border-radius: 1.25rem;
    overflow: hidden;
}

.receipt-product-list header {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr;
    gap: 1rem;
    background: #f9fafb;
    padding: 0.85rem 1.25rem;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #6b7280;
    font-weight: 600;
}

.receipt-product {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid #f1f5f9;
    align-items: center;
}

.receipt-product__info {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
}

.receipt-product__info img {
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 0.75rem;
    border: 1px solid #f1f5f9;
    object-fit: cover;
}

.receipt-product__info h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #111827;
}

.receipt-product__meta {
    margin-top: 0.35rem;
    display: grid;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: #4b5563;
}

.receipt-product__meta span {
    display: inline-flex;
    gap: 0.3rem;
}

.receipt-totals {
    border-radius: 1.25rem;
    border: 1px solid #f1f5f9;
    padding: 1.5rem;
    display: grid;
    gap: 0.75rem;
}

.receipt-total-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 0.95rem;
    color: #4b5563;
}

.receipt-total-row strong {
    font-size: 1.05rem;
    color: #111827;
}

.receipt-total-row.grand {
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px dashed #e5e7eb;
    font-size: 1rem;
    color: #111827;
}

.receipt-total-row.grand strong {
    font-size: 1.2rem;
    color: #ef4444;
}

.receipt-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-end;
}

.receipt-actions button {
    border-radius: 0.85rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.receipt-actions button.primary {
    background: #ef4444;
    color: #fff;
    box-shadow: 0 18px 36px rgba(239, 68, 68, 0.25);
}

.receipt-actions button.secondary {
    background: #f3f4f6;
    color: #1f2937;
}

.receipt-download-btn {
    display: none;
}

.receipt-actions button.outline {
    background: #f1f5f9;
    border: none;
    color: #1f2937;
    box-shadow: none;
}

.receipt-download-icon {
    font-size: 1.1rem;
}

.receipt-download-text {
    font-size: 0.9rem;
    font-weight: 600;
}

.order-empty-state {
    background: #f8fafc;
    border: 1px dashed #cbd5f5;
    border-radius: 1.25rem;
    padding: 2rem;
    text-align: center;
    color: #6b7280;
}

.order-remove-btn--subtle {
    background: #fee2e2;
    color: #b91c1c;
}

.order-remove-btn--subtle:hover {
    background: #fecaca;
}

@media (max-width: 1023px) {
    .order-receipt__header {
        padding: 1.5rem;
    }

    .receipt-product-list header,
    .receipt-product {
        grid-template-columns: 2.5fr 1fr 1fr;
    }

    .receipt-product__info h3 {
        font-size: 0.9rem;
    }

    .receipt-product__meta {
        font-size: 0.75rem;
    }

    .receipt-totals {
        padding: 1.25rem;
    }

    .order-card__body {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .order-card .order-quantity {
        width: 100%;
        justify-content: center;
        gap: 1.1rem;
    }

    .order-card__footer {
        flex-direction: column;
        align-items: stretch;
    }

    .order-remove-btn--subtle {
        justify-content: center;
    }
}

@media (max-width: 767px) {
    .order-section {
        padding: 1.5rem;
        border-radius: 1.5rem;
        margin-bottom: 2.5rem;
    }

    .order-receipt {
        border-radius: 1.5rem;
    }

    .order-receipt__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 1.25rem 1.5rem;
    }

    .order-receipt__header h2 {
        font-size: 1.2rem;
    }

    .order-receipt__body {
        padding: 1.5rem;
    }

    .receipt-product-list header {
        display: none;
    }

    .receipt-product {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .receipt-product__info {
        gap: 0.75rem;
    }

    .receipt-product__meta {
        font-size: 0.8rem;
    }
    .order-card__body {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .order-card .order-quantity {
        width: 100%;
        justify-content: center;
        gap: 1.25rem;
    }

    .order-card__footer {
        flex-direction: column;
        align-items: stretch;
    }

    .order-remove-btn--subtle {
        justify-content: center;
    }

    /* Product Details - Mobile */
    .order-card__details {
        padding: 1rem;
        border-radius: 0.875rem;
    }

    .order-card__details-title {
        font-size: 0.8rem;
        margin-bottom: 0.875rem;
    }

    .order-card__details-icon {
        width: 1rem;
        height: 1rem;
    }

    .order-card__details-list {
        gap: 0.625rem;
    }

    .order-card__detail-item {
        padding: 0.625rem;
        gap: 0.625rem;
        border-radius: 0.625rem;
    }

    .order-card__detail-icon {
        font-size: 1.1rem;
    }

    .order-card__detail-label {
        font-size: 0.7rem;
    }

    .order-card__detail-value {
        font-size: 0.85rem;
    }

    .receipt-actions {
        flex-direction: column;
        width: 100%;
        justify-content: center;
    }

    .receipt-actions button {
        width: 100%;
        justify-content: center;
        gap: 0.4rem;
    }

    .receipt-download-btn {
        display: inline-flex;
    }
}

/* ==========================================================================
   HỆ THỐNG FONT
   Be Vietnam Pro (400/500/600) cho nội dung, Plus Jakarta Sans (600/700/800)
   cho tiêu đề. Khai báo @font-face nằm ở public/css/fonts.css.
   ========================================================================== */

html {
    font-family: 'Be Vietnam Pro', 'Be Vietnam Pro Fallback', system-ui, -apple-system, sans-serif;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    tab-size: 4;
    font-feature-settings: normal;
    font-variation-settings: normal;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'Be Vietnam Pro', 'Be Vietnam Pro Fallback', system-ui, -apple-system, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #2a2a24;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Tiêu đề dùng Plus Jakarta Sans. Không đặt font-size/color ở đây để các lớp
   tiện ích của Tailwind (text-xl, text-2xl...) vẫn hoạt động bình thường. */
h1, h2, h3, h4, h5, h6,
.font-display, .font-heading {
    font-family: 'Plus Jakarta Sans', 'Plus Jakarta Sans Fallback', system-ui, sans-serif;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

/* Lớp tiện ích để ép font khi cần */
.font-sans {
    font-family: 'Be Vietnam Pro', 'Be Vietnam Pro Fallback', system-ui, -apple-system, sans-serif;
}

/* Cỡ chữ tiêu đề sản phẩm và nhãn tuỳ chọn do class Tailwind trong blade
   quyết định (text-[22px] / text-[16px]) - không cần ép bằng CSS nữa. */

/* Category link hover color */
.category-link {
    color: #4b5563 !important; /* gray-600 */
    transition: color 0.3s ease;
}

.category-link:hover {
    color: #11b3f1 !important; /* blue */
}

/* Grid icon alignment trong mega menu - đảm bảo các icon thẳng hàng đều nhau như trong hình (7 hàng x 10 cột) */
.mega-menu-content .grid.grid-cols-10 {
    display: grid !important;
    grid-template-columns: repeat(10, minmax(0, 1fr)) !important;
    gap: 0 !important;
    justify-items: center !important;
    align-items: center !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

.mega-menu-content .grid.grid-cols-10 button {
    margin: 0 !important;
    display: block !important;
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    max-width: 40px !important;
    max-height: 40px !important;
    flex-shrink: 0;
    box-sizing: border-box !important;
}

/* Grid icon alignment trong mobile sidebar - 5 cột cho màn hình nhỏ */
#mobile-sidebar .grid.grid-cols-5 {
    display: grid !important;
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    gap: 0 !important;
    justify-items: center !important;
    align-items: center !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

#mobile-sidebar .grid.grid-cols-5 button {
    margin: 0 !important;
    display: block !important;
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    max-width: 40px !important;
    max-height: 40px !important;
    flex-shrink: 0;
    box-sizing: border-box !important;
}

/* Cải thiện font rendering cho các element quan trọng */
h1, h2, h3, h4, h5, h6,
a, li, td, th, label, input, textarea, select, button {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Tất cả thẻ a có cursor default */
a {
    cursor: default;
}

/* Tất cả thẻ h3 có cursor default */
h3 {
    cursor: default;
}

/* Hover effect cho title sản phẩm và tin tức */
.product-title:hover,
.news-title:hover {
    color: #ed1c24 !important;
}

/* Mobile Contact Bar - Modern Design */
.mobile-contact-bar {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Animation cho icon khi click */
@keyframes iconBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(0.9); }
}

.mobile-contact-bar a:active .w-11 {
    animation: iconBounce 0.2s ease;
}

/* CSS cho các tiêu đề section: Danh Mục Nổi Bật, Sản Phẩm Mới Nhất, Tin Tức Mới Nhất */
.section-title {
    font-family: 'Plus Jakarta Sans', 'Plus Jakarta Sans Fallback', system-ui, sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    line-height: 2rem;
    letter-spacing: 0.025em;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.25rem;
        line-height: 2.5rem;
    }
}

/* Global button color */
button {
    color: rgba(255, 255, 255, 1);
}

.rounded-3xl {
    border-radius: 0.8rem !important;
}

header .py-3 {
    padding-top: 0;
}