* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Microsoft YaHei', sans-serif;
            line-height: 1.6;
            color: #333;
            background: #ffffff;
        }

        /* Header */
        .header {
            background: #FFFFFF;
            box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 100;
            height: 60px;
        }
        
        .header-content {
            display: flex;
            align-items: center;
            padding: 10px 0;
            gap: 190px;
            width: 1360px;
            margin: 0 auto;
        }
        
        .logo {
            display: flex;
            align-items: center;
            width: 338px;
            height: 40px;
        }
        
        .logo img {
            width: 100%;
            height: 100%;
        }
        
        .nav-section {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex: 0 1 auto;
            gap: 101px;
        }

        .nav-menu {
            display: flex;
            align-items: stretch;
            gap: 93.67px;
            flex: 0 1 auto;
        }

        .nav-menu a {
            text-decoration: none;
            color: #000000;
            font-family: 'Microsoft YaHei', sans-serif;
            font-weight: 400;
            font-size: 16px;
            line-height: 1.32em;
            height: 22px;
            display: flex;
            align-items: center;
            transition: all 0.3s ease;
        }

        .nav-menu a:hover {
            color: #0097F2;
        }

        .nav-menu a.active {
            color: #0097F2;
            font-weight: 700;
        }

        /* Language Switch */
        .lang-switch {
            position: relative;
            width: 64px;
            height: 24px;
            background: #D9D9D9;
            border-radius: 8px;
            display: flex;
            align-items: center;
        }

        .lang-switch-active {
            position: absolute;
            top: 0;
            left: 0;
            width: 32px;
            height: 24px;
            background: #1AA1E6;
            border-radius: 8px 0px 0px 8px;
            transition: all 0.3s ease;
        }

        .lang-zh, .lang-en {
            width: 32px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Microsoft YaHei', sans-serif;
            font-weight: 400;
            font-size: 14px;
            line-height: 1.32em;
            cursor: pointer;
            z-index: 1;
            transition: color 0.3s ease;
        }

        .lang-zh {
            color: #FFFFFF;
        }

        .lang-en {
            color: #595757;
        }

        /* Banner */
        .banner {
            width: 100%;
            height: 360px;
            background: url('../images/proxy-banner-new.png') center/cover no-repeat;
            position: relative;
        }

        .banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            /* background: rgba(0, 0, 0, 0.4); */
            z-index: 1;
        }

        /* Main Content */
        .main-content {
            max-width: 1920px;
            margin: 0 auto;
            padding: 0;
            background: #ffffff;
        }

        /* Product Categories */
        .product-categories {
            display: flex;
            flex-direction: column;
            /* gap: 40px; */
            padding: 40px 0;
        }

        .category-section {
            width: 100%;
            position: relative;
            background: #ffffff;
            padding-bottom: 40px;
        }

        /* Section Headers */
        .section-head {
            width: 1360px;
            margin: 0 auto 0px;
            height: 98px;
            display: grid;
            grid-template-rows: 42px 31px 33px;
            align-content: start;
            position: relative;
        }

        .section-head .decor {
            grid-row: 2;
            width: 100%;
            height: 31px;
            object-fit: cover;
            position: relative;
            z-index: 0;
        }

        .section-head h2 {
            grid-row: 1;
            margin: 0;
            font-size: 32px;
            font-weight: 700;
            z-index: 2;
            text-align: center;
            color: #000;
            line-height: 1;
        }

        .section-head .en {
            grid-row: 3;
            margin: 0;
            font-size: 25px;
            font-weight: 400;
            z-index: 2;
            align-self: start;
            /* padding-top: 6px; */
            text-align: center;
            color: #000;
            line-height: 1;
        }

        .title-bar {
            grid-row: 2;
            align-self: center;
            height: 2px;
            background: #595757;
            width: 161.55px;
            justify-self: center;
            position: absolute;
            z-index: 1;
            top: 12px;
        }

        /* Category Content */
        .category-content {
            width: 100%;
            display: flex;
            justify-content: center;
        }

        .category-content img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* Category Tags - Following Figma design */
        .category-tags {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0;
            margin: 0 auto 40px;
            max-width: 1360px;
            flex-wrap: wrap;
        }

        .category-tag {
            width: 124px;
            padding: 15.109375px 21px 13.890625px 20px;
            font-family: 'Microsoft YaHei', sans-serif;
            font-size: 16px;
            font-weight: 400;
            line-height: 1.31982421875em;
            text-align: center;
            color: #FFFFFF;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            border: 3px solid transparent;
            display: flex;
            align-items: center;
            justify-content: center;
        }

       
        /* Specific widths for different tags */
        .category-tag[data-category="optical"] {
            width: 122px;
        }

        .category-tag[data-category="sensor"] {
            width: 122px;
        }

        .category-tag[data-category="soc"] {
            padding: 15.109375px 9px 13.890625px;
        }

        .category-tag[data-category="power-supply"] {
            padding: 15.109375px 24px 13.890625px 18px;
        }

        .category-tag[data-category="memory"],
        .category-tag[data-category="rf"] {
            padding: 15.109375px 21px 13.890625px;
        }

        .category-tag[data-category="all"] {
            padding: 15.109375px 22px 13.890625px 21px;
        }

        .category-tag[data-category="wireless"] {
            padding: 15.109375px 22px 13.890625px;
        }

        .category-tag-single {
            background: #2EBCDF;
        }
        .category-tag-double {
            background: #079FCA;
        }


        /* Tag Colors - Following Figma design */
        /* .category-tag[data-category="power"] {
            background: #076FB3;
        }

        .category-tag[data-category="discrete"] {
            background: #1887C8;
        }

        .category-tag[data-category="optical"] {
            background: #0097F2;
        }

        .category-tag[data-category="power-supply"] {
            background: #1AA1E6;
        }

        .category-tag[data-category="memory"] {
            background: #33B3ED;
        }

        .category-tag[data-category="all"] {
            background: #076FB3;
          
        }

        .category-tag[data-category="analog"] {
            background: #29AAE2;
        }

        .category-tag[data-category="soc"] {
            background: #1AA1E6;
        }

        .category-tag[data-category="sensor"] {
            background: #0097F2;
        }

        .category-tag[data-category="rf"] {
            background: #1887C8;
        }

        .category-tag[data-category="wireless"] {
            background: #076FB3;
        } */

        /* Selected state - for category filtering */
        .category-tag.selected {
            border: 3px solid #FFB800;
            transform: scale(1.05);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        /* Active state */
        .category-tag.active {
            transform: scale(1.05);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        /* Hover effects */
        .category-tag:hover {
            transform: scale(1.02);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        /* Companies Grid Container - 严格按照Figma设计 */
        .companies-grid-container {
            position: relative;
            width: 1360px;
            height: 277.66px;
            margin: 0 auto;
        }

        .company-item {
            position: absolute;
            width: 97.14px;
            height: 111.66px;
            background: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease, opacity 0.4s ease, filter 0.4s ease;
            clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 100% 100%, 0% 100%, 100% 100%, 0% 100%, 0% 30%);
            opacity: 1;
            filter: brightness(1);
        }

        .company-item:hover {
            /* transform: scale(1.05);
            z-index: 10;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0);
            background: #F8FCFF; */
        }

        .company-item img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            transition: all 0.4s ease;
            transform: scale(1);
            opacity: 1;
        }

        /* Ensure pointer cursor on items and their images */
        .company-item,
        .company-item img {
            cursor: pointer !important;
        }

        /* 动画状态类 */
        .company-item.fade-out {
            opacity: 0.6;
            filter: brightness(0.7);
            transform: scale(0.95);
        }

        .company-item.fade-in {
            opacity: 1;
            filter: brightness(1);
            transform: scale(1);
        }

        .company-item img.fade-out {
            opacity: 0.3;
            transform: scale(0.9);
        }

        .company-item img.fade-in {
            opacity: 1;
            transform: scale(1);
        }

        /* 占位图片特殊样式 - 保持正常颜色和亮度 */
        .company-item img[src*="kuang.png"] {
            opacity: 1 !important;
            filter: brightness(1) !important;
            transform: scale(1) !important;
        }

        /* 当父元素有 fade-out 类时，占位图片仍然保持正常 */
        .company-item.fade-out img[src*="kuang.png"] {
            opacity: 1 !important;
            filter: brightness(1) !important;
            transform: scale(1) !important;
        }

        /* Product Lines Image Wrapper - 按产线分类图片样式 */
        .product-lines-image-wrapper {
            max-width: 1360px;
            margin: 40px auto 0;
            /* padding: 40px 0; */
            text-align: center;
        }

        .product-lines-complete-image {
            width: 100%;
            height: auto;
            max-width: 1360px;
            border-radius: 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .product-lines-complete-image:hover {
            transform: scale(1.02);
        }

        /* === Product-lines visual (regenerated) === */
        .product-lines-image-wrapper {
            height: 620px;
        }

        .product-lines-visual {
            position: relative;
            width: 100%;
            height: 100%;
            max-width: 1360px;
            margin: 0 auto;
        }

        .product-lines-visual .visual-grid {
            position: relative;
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            height: 100%;
            border-radius: 0;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }

        /* Group1652 装饰图片，后续根据设计再精调 */
        .product-lines-visual .visual-grid .group1652 {
            position: absolute;
            top: 10px;
            left: 49%;
            transform: translateX(-50%);
            width: 100%;
            height: 100%;
            object-fit: none;
            pointer-events: none;
            z-index: 1;
            opacity: 1;
        }

        .product-lines-visual .visual-grid::before {
            content: '';
            position: absolute;
            top: 56px;
            left: 0;
            right: 0;
            height: 4px;
            background: #FFFFFF;
            z-index: 2;
        }

        .product-lines-visual .visual-col { position: relative; }
        .product-lines-visual .visual-col.c1 { background-color: #72CBF3; }
        .product-lines-visual .visual-col.c2 { background-color: #93D2EE; }
        .product-lines-visual .visual-col.c3 { background-color: #72CBF3; }
        .product-lines-visual .visual-col.c4 { background-color: #93D2EE; }
        .product-lines-visual .visual-col.c5 { background-color: #72CBF3; }

        /* Hide left segment of rail before first chip */
        .product-lines-visual .visual-col.c1::before {
            content: '';
            position: absolute;
            top: 56px; /* align with rail */
            left: 0;
            width: calc(50% - 58px); /* half column minus half chip width (115/2) */
            height: 4px; /* rail height */
            background: #72CBF3; /* same as column bg */
            z-index: 3; /* above rail, below chip */
        }

        /* Hide right segment of rail after last chip */
        .product-lines-visual .visual-col.c5::after {
            content: '';
            position: absolute;
            top: 56px; /* align with rail */
            right: 0;
            width: calc(50% - 58px); /* half column minus half chip width (115/2) */
            height: 4px; /* rail height */
            background: #72CBF3; /* same as column bg */
            z-index: 3; /* above rail, below chip */
        }

        /* previously masked rail under first/last chips — removed to make rail continuous */

        .product-lines-visual .chip {
            position: absolute;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            width: 115px;
            height: 72px;
            background: url('../images/group-1508.png') center/contain no-repeat, #2F2F2F;
            border-radius: 0;
            box-shadow: 0 6px 14px rgba(0,0,0,0.35);
            z-index: 4;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* 使用图片作为芯片背景后，关闭伪元素引脚 */
        .product-lines-visual .chip::before,
        .product-lines-visual .chip::after { display: none; }

        .product-lines-visual .chip-label {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            letter-spacing: 0.5px;
            user-select: none;
            transition: color 0.2s ease;
        }

        .product-lines-visual .visual-col:hover .chip-label {
            color: #FFB800;
        }

        .product-lines-visual .bottom-caption {
            position: absolute;
            left: 0; right: 0; bottom: 0;
            height: 50px;
            display: flex; align-items: center; justify-content: center;
            padding: 0 10px;
            background: rgba(0,0,0,0.28);
            color: #FFFFFF;
            font-size: 14px; font-weight: 500; line-height: 1.2;
            text-shadow: 0 1px 2px rgba(0,0,0,0.4);
            transition: color 0.2s ease;
        }

        .product-lines-visual .visual-col:hover .bottom-caption { color: #FFB800; }

        @media (max-width: 1024px) {
            .product-lines-visual .chip { top: 20px; width: 108px; height: 60px; }
            .product-lines-visual .visual-grid::before { top: 50px; }
            .product-lines-visual .visual-col.c1::before { top: 50px; width: calc(50% - 54px); }
            .product-lines-visual .visual-col.c5::after { top: 50px; width: calc(50% - 54px); }
        }

        @media (max-width: 768px) {
            .product-lines-visual .visual-grid::before { top: 46px; }
            .product-lines-visual .chip { top: 20px; width: 96px; height: 52px; }
            .product-lines-visual .bottom-caption { height: 46px; font-size: 13px; }
            .product-lines-visual .visual-col.c1::before { top: 46px; width: calc(50% - 48px); }
            .product-lines-visual .visual-col.c5::after { top: 46px; width: calc(50% - 48px); }
        }

        /* 统一：wrapper 下所有元素直角 */
        .product-lines-image-wrapper *,
        .product-lines-bottom-title,
        .product-lines-visual .visual-grid,
        .product-lines-visual .chip,
        .product-lines-visual .bottom-caption {
            border-radius: 0 !important;
        }

        /* Alphabet Section - 按字母索引样式 */
        .alphabet-section {
            background: #FFFFFF;
            /* padding: 40px 0; */
        }

        .alphabet-container {
            max-width: 1360px;
            margin: 40px auto 0;
            padding: 0;
            background: #FFFFFF;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        .alphabet-nav {
            background: linear-gradient(135deg, #4FC3F7 0%, #29B6F6 100%);
            border-radius: 0;
            padding: 0;
            margin-bottom: 0;
            overflow: hidden;
        }

        .alphabet-letters {
            display: flex;
            flex-wrap: nowrap;
            gap: 0;
            justify-content: space-between;
            align-items: stretch;
            height: 50px;
            width: 100%;
            background: linear-gradient(to right, #076FB3 0%, #00A0E9 50.96%, #C3E7F7 100%);
        }

        .letter {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 1;
            height: 50px;
            background: transparent;
            border: none;
            border-right: 1px solid rgba(255,255,255,0.2);
            font-size: 14px;
            font-weight: 500;
            color: #FFFFFF;
            cursor: pointer;
            transition: all 0.3s ease;
            padding: 0;
        }

        .letter:last-child {
            border-right: none;
        }

        .letter:hover {
            background: rgba(255,255,255,0.1);
        }

        .letter.active {
            background: rgba(255,255,255,0.2);
            color: #FFFFFF;
        }

        .letter.disabled {
            color: rgba(255,255,255,0.5);
            cursor: not-allowed;
        }

        .letter.disabled:hover {
            background: transparent;
        }

        .letter.special {
            /* background: rgba(255,255,255,0.15); */
            color: #FFFFFF;
            font-weight: 600;
        }

        .letter.special:hover {
            background: rgba(255,255,255,0.25);
        }

        /* 当前选中字母显示区域 */
        .current-letter-display {
            background: #E1F5FE;
            height: 50px;
            display: flex;
            align-items: center;
            padding: 0 20px;
            font-size: 18px;
            font-weight: 600;
            color: #0277BD;
            border-bottom: 1px solid #B3E5FC;
        }

        .alphabet-grid {
            background: #FFFFFF;
            position: relative;
            width: 100%;
            /* max-width: 1200px; */
            margin: 0 auto;
            /* padding: 20px; */
            display: flex;
            flex-direction: column;
            /* gap: 8px; */
        }

        .alphabet-section-content {
            display: block; /* 默认显示所有分段 */
            position: relative;
            width: 100%;
            height: auto;
        }

        .alphabet-section-content.active {
            display: block; /* 只显示被激活的分段 */
        }

        /* 背景矩形 */
        .grid-rect {
            position: absolute;
            width: 260px;
            height: 83px;
            border-radius: 4px;
        }

        .grid-rect.type-1 {
            background: #E8F4FD;
        }

        .grid-rect.type-2 {
            background: #FFE8E8;
        }

        .grid-rect.type-3 {
            background: #FFFFFF;
            border: 1px solid #E0E0E0;
        }

        /* 字母导航标题（旧结构残留） */
        .nav-letter {
            position: absolute;
            font-family: 'Microsoft YaHei', sans-serif;
            font-size: 14px;
            font-weight: 400;
            color: #FFFFFF;
            text-align: center;
            line-height: 1;
            z-index: 10;
        }

        /* 新的 flex 网格结构 */
        .letter-group { 
            display: flex; flex-direction: column; 
            /* gap: 1px;  */
        }
        .letter-header { background: #B1EEFF; color: #333; font-weight: 600; font-size: 14px; padding: 6px 10px; }
        .letter-items { display: flex; flex-wrap: wrap; gap: 15px; background: #E7E8EC; }
        .letter-item {
            cursor: pointer;
             flex: 0 0 calc((100% - 60px) / 5); background: #FFFFFF; height: 83px; min-height: 83px; padding: 8px 10px; display: flex; flex-direction: column; justify-content: center; }
        .letter-item .name { font-size: 14px; font-weight: 600; color: #595757; line-height: 1.25; }
        .letter-item .name.highlight { color: #F31947; }
        .letter-item .desc { font-size: 14px; color: #595757; line-height: 1.25; }

        /* 隐藏旧绝对定位元素，使用新的 flex 结构 */
        .alphabet-grid .grid-rect,
        .alphabet-grid .company-title,
        .alphabet-grid .company-subtitle,
        .alphabet-grid .nav-letter {
            display: none !important;
            transform: none !important;
        }

        /* 公司名称 */
        .company-title {
            position: absolute;
            font-family: 'Microsoft YaHei', sans-serif;
            font-size: 20px;
            font-weight: 400;
            color: #595757;
            line-height: 1.32;
            text-align: left;
        }

        .company-title.red {
            color: #F31947;
        }

        /* 公司描述 */
        .company-subtitle {
            position: absolute;
            font-family: 'Microsoft YaHei', sans-serif;
            font-size: 20px;
            font-weight: 400;
            color: #535353;
            line-height: 1.32;
            text-align: left;
        }

        /* 分隔线文字版本 */
        .separator {
            position: absolute;
            left: 67px;
            top: 22px;
            width: 13px;
            height: 5px;
            background: #FFFFFF;
            border-radius: 1px;
        }


        /* Alphabet flex grid 响应式列数 */
        @media (max-width: 1199.98px) {
            /* 4列：每行4个，3个间隔=45px */
            .letter-item { flex: 0 0 calc((100% - 45px) / 4); }
        }
        @media (max-width: 991.98px) {
            /* 3列：每行3个，2个间隔=30px */
            .letter-item { flex: 0 0 calc((100% - 30px) / 3); }
        }
        @media (max-width: 767.98px) {
            /* 2列：每行2个，1个间隔=15px */
            .letter-item { flex: 0 0 calc((100% - 15px) / 2); }
        }
        @media (max-width: 479.98px) {
            .letter-item { flex: 0 0 100%; } /* 1列 */
        }

        /* Responsive Design */
        @media (max-width: 1920px) {
            .section-head {
                width: 90%;
                max-width: 1360px;
            }
        }

        @media (max-width: 1200px) {
            .header-content {
                padding: 20px 40px;
                gap: 60px;
            }

            .nav-menu {
                gap: 40px;
            }

            .logo img {
                width: 300px;
                height: 30px;
            }
        }

        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                padding: 20px;
                gap: 20px;
            }

            .nav-section {
                flex-direction: column;
                gap: 20px;
                width: 100%;
            }

            .nav-menu {
                gap: 20px;
                justify-content: center;
                flex-wrap: wrap;
            }

            .nav-menu a {
                font-size: 14px;
            }

            .logo img {
                width: 250px;
                height: 25px;
            }

            .lang-switch {
                align-self: center;
            }

            .banner {
                height: 200px;
            }

            .product-categories {
                /* gap: 40px; */
                padding: 40px 0;
            }

            .section-head {
                width: 95%;
                height: auto;
                grid-template-rows: auto auto auto;
                gap: 10px;
                padding: 20px 0;
                margin: 0 auto 20px;
            }

            .section-head h2 {
                font-size: 28px;
            }

            .section-head .en {
                font-size: 20px;
                padding-top: 0;
            }

            .title-bar {
                position: static;
                width: 120px;
                top: auto;
            }

            .category-content {
                padding: 0 20px;
            }

            .category-tags {
                gap: 8px;
                margin: 20px auto 40px;
                padding: 0 20px;
            }

            .category-tag {
                width: auto;
                min-width: 80px;
                padding: 10px 16px;
                font-size: 14px;
            }

            .category-tag[data-category="optical"],
            .category-tag[data-category="sensor"] {
                width: auto;
            }

            .category-tag[data-category="soc"],
            .category-tag[data-category="power-supply"],
            .category-tag[data-category="memory"],
            .category-tag[data-category="rf"],
            .category-tag[data-category="all"],
            .category-tag[data-category="wireless"] {
                padding: 10px 16px;
            }

            .companies-grid-container {
                width: 90%;
                max-width: 800px;
                height: auto;
                padding: 0 20px;
            }

            .company-item {
                width: 60px;
                height: 70px;
                clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
            }

            .company-item img {
                width: 100%;
                height: 100%;
            }

            .product-lines-image-wrapper {
                padding: 20px;
            }

            .product-lines-complete-image {
                border-radius: 0;
            }

            .alphabet-container {
                padding: 0 15px;
            }

            .alphabet-nav {
                padding: 0;
                margin-bottom: 0;
            }

            .alphabet-letters {
                gap: 0;
                height: 45px;
                width: 100%;
                justify-content: space-between;
                background: linear-gradient(to right, #076FB3 0%, #00A0E9 50.96%, #C3E7F7 100%);
            }

            .letter {
                flex: 1;
                height: 45px;
                font-size: 12px;
                padding: 0;
            }

            .letter.special {
                flex: 1;
            }

            .current-letter-display {
                height: 45px;
                padding: 0 15px;
                font-size: 16px;
            }

            .alphabet-grid {
                width: 100%;
                height: auto;
                min-height: 600px;
                transform: scale(0.3);
                transform-origin: top left;
                overflow: hidden;
            }

            .alphabet-section-content {
                padding: 0;
            }

            .grid-rect {
                border-radius: 2px;
            }

            .nav-letter {
                font-size: 12px;
            }

            .company-title {
                font-size: 16px;
            }

            .company-subtitle {
                font-size: 16px;
            }

            .separator {
                width: 10px;
                height: 3px;
            }
        }


        /* Footer Styles - Following index.html layout */
        .site-footer {
            color: #fff;
            background: url('../images/bottom-background.png') center/cover no-repeat;
        }

        .site-footer .footer-top {
            /* background: rgba(0, 0, 0, 0.55); */
            padding: 24px 0 16px;
        }

        .site-footer .container {
            max-width: 1360px;
            margin: 0 auto;
            /* padding: 0 16px; */
        }

        .site-footer h4 {
            margin: 0 0 8px;
            font-size: 18px;
            font-weight: 700;
        }

        .site-footer .tagline {
            margin: 0 0 14px;
            font-size: 16px;
            color: rgba(255,255,255,.95);
        }

        /* Left info + right two QR columns like screenshot */
        .site-footer .footer-grid {
            display: flex;
            grid-template-columns: 1.2fr 1fr;
            align-items: start;
            justify-content: space-between;
        }

        .site-footer .contact-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 15px;
            margin-top: 75px;
        }

        .site-footer .item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
        }

        .site-footer .icon {
            width: 30px;
            height: 30px;
            object-fit: contain;
        }

        .site-footer .icon-circle {
            width: 26px;
            height: 26px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            border-radius: 50%;
        }

        .site-footer hr {
            border: none;
            border-top: 1px solid rgba(255,255,255,.6);
            margin: 16px 0;
        }

        .site-footer .qrs {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            justify-items: center;
        }

        .site-footer .qr img {
            width: 258px;
            height: 258px;
            object-fit: cover;
            background: #fff;
            padding: 10px;
            border-radius: 0px;
        }

        .site-footer .qr p {
            text-align: center;
            margin: 6px 0 0;
            color: #fff;
            font-size: 16px;
        }

        .site-footer .meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            margin-top: 8px;
            flex-wrap: wrap;
            font-size: 20px;
        }

        .site-footer .icp {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .site-footer .icp .icon {
            width: 25px;
            height: 25px;
        }

        .footer-bottom {
            background: #00060d;
        }

        .footer-bottom .bottom-content {
            max-width: 1360px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            padding: 14px 16px;
            color: #fff;
            font-size: 16px;
        }

        .footer-bottom .divider {
            display: inline-block;
            width: 1px;
            height: 18px;
            background: #fff;
            opacity: 0.9;
        }

        .footer-bottom .icp {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-bottom .icp-icon {
            width: 20px;
            height: 20px;
            object-fit: contain;
        }

        /* Footer Responsive Design - Following index.html */
        @media (max-width: 1200px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }

            .site-footer .qrs {
                grid-template-columns: 1fr 1fr;
            }
        }


.not-item {
    height: 36px;
    min-height:36px
}

.product-categories-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1360px;
    margin: 0 auto;
    
    font-size: 16px;
    height: 60px;
    line-height: 60px;
   
    
    .product-categories-header-item {
       cursor: pointer;
        height: 60px;
        width: 100%;
        text-align: center;
        border: 1px solid #D9D9D9;
    }
    .product-categories-header-item:nth-child(2) {
        /* border-left: 1px solid #D9D9D9;
        border-right: 1px solid #D9D9D9; */
    }
    .actived {
        background-color: #B1EEFF;
        border: none;
    }

}

/* Ensure no borders when header item is actived */
.product-categories-header .product-categories-header-item.actived {
    border: none !important;
}

/* Override the middle item's side borders when actived */
.product-categories-header .product-categories-header-item.actived:nth-child(2) {
    border-left: none !important;
    border-right: none !important;
}

.color-f {
    color: #323232;
}