@charset "utf-8";
ul, li, ol {list-style: none;}
[class*="am-u-"] {padding-left:0rem;padding-right:0rem;}
.am-container > .am-g {margin-left: 0px;margin-right:0px ;}
.small-nav img,.small-nav a,.am-g.small-nav {border:none;}

/*手机导航*/
.small-nav {font-size:1.2rem;}
.small-nav .am-u-sm-3 { text-align: center; margin-top: 1rem; width: 20%; }
.small-nav .nav-icon {max-width: 5rem; max-height: 5rem; padding: 1.2rem; margin: 0 auto; border-radius: 5rem; }
.small-nav .am-u-sm-3:last-child { float: left; }
.small-nav .mini-nav-title { margin-top: 0.5rem; }
.small-nav a { text-decoration: none !important; }
.small-nav .nav-icon.item-exposed { padding: 0; -webkit-box-shadow: none; box-shadow: none; }

/*走马灯*/
.banner-mixed{position: relative;border-top:0.1rem solid #F5F5F5 ;border-bottom: 0.1rem #f5f5f5 solid;overflow: hidden;}
.banner-news-title{position: relative;left:1.2rem;padding-right:1.2rem;}
.banner-news li,#banner-news li a{height: 3rem;line-height:3rem; }
.banner-news{max-width:120rem; margin:0px auto; overflow:hidden; height:3.5rem;width:100%; text-align:left;border-top: 0.1rem solid #f9f9f9;}
.news-category-name { line-height: 1.1rem; max-width: 5rem; position: relative;top:0.1rem;}
.banner-news li {padding:0 1rem 0 8rem;font-size: 1.2rem;}
.mod-vip{display: none;}

/*楼层*/
.floor {position: relative; }

/*小标签*/
.aggregation .word{overflow: hidden; padding: 2rem 1.5rem; margin: 1.5rem;background: rgba(255,255,255,0.6); width: calc(100% - 3rem); }
.word .outer {margin: 0.5rem; width: calc(50% - 1.4rem); height: 2.6rem;  line-height: 2.6rem; text-align: center;color: #666666;display: inline-block; border: 0.1rem solid #cecece; text-decoration: none; overflow: hidden;}

/*楼层左侧*/
.aggregation .outer-con .describe { color: #FFFFFF; max-width: 100%; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.floor .aggregation-container { overflow: hidden; width: 18rem; text-align: center; margin: 0.6rem 0;}
.floor .aggregation {overflow: hidden; position: relative;}
.floor .goods-list {width:calc(100% - 18rem);float: right;}
.aggregation .outer-con{ padding: 1rem; text-align: center; }

/*楼层商品*/
.aggregation .outer-con img,
.floor .aggregation img,
.small-nav img { width: 100%; }
.slideall {position: relative;}
.banner{ width:100%;overflow:hidden;}
.banner .am-slider .am-slides li > a {display: block; max-width: 192rem; margin: 0 auto;height: 100%;}
.banner .am-slider .am-slides li img {max-width: 100%; height: 100%;object-fit: cover;}
@media only screen and (min-width: 480px) {
    .small-nav img{max-width: 100%;max-height: 100%;}
    .small-nav{ font-size:1.4rem;}
}
@media only screen and (min-width: 641px) {
    .home-floor{width:100%;overflow:visible;}
    /*改写的公告*/
    .banner-mixed{height:auto; background:#fff;}
    .banner-news-title{font-size: 1.4rem;border-right:none ;color:#666666 ;font-size: 1.4rem;font-weight: 600;left: 4px;padding: 0rem 1rem 0 0.7rem;}
    .banner-news-title::before {
        content: '';
        position: absolute;
        width: 0.3rem;
        height: 1.2rem;
        top: 0.5rem;
        left: 0;
        background: var(--color-main);
    }
    .banner-news{ height: auto;width: 100%;}
    .banner-news li{ padding:0px 0px;height: 3rem;float: right;width:30% ;}	

    /*楼层*/
    .outer-con .describe {font-size: 1.4rem;font-weight: 600;}
    .floor .aggregation img {position: absolute;top:0;left:0;bottom:auto;}

    /*楼层 hover*/
    .word .outer:hover { background: #666666;border: 0.1rem solid #666666; color: #FFFFFF !important; -webkit-transition: background .2s ease-in; -moz-transition: background .2s ease-in; -ms-transition: background .2s ease-in; -o-transition: background .2s ease-in; transition: background .2s ease-in; -webkit-transition: color .2s ease-in; -moz-transition: color .2s ease-in; -ms-transition: color .2s ease-in; -o-transition: color .2s ease-in; transition: color .2s ease-in; }
    .floor .aggregation img { border-radius: var(--border-radius); }
}

@media only screen and (min-width: 1025px) {
    .am-container {padding-left:0px;padding-right:0px ;}
    .small-nav { display:none;}
    .banner-news{ padding: 1rem; }

    /*轮播*/	
    .banner {margin: 0 auto; }
    .banner .am-slider, .banner .am-slider .am-slides li{height:47rem;}
    /*分类*/
    .category-content .category-list.navTwo li { height:3.6rem;}
    .category-content .category-list.navTwo .b-category-name {line-height: 2.8rem;}
    .category-content .category-list.navTwo .category-name i img {width: 2.2rem; height: 2.2rem;border-radius: 2.2rem;}

    /*公告*/
    .banner-mixed{ position: absolute; right: 0px; top:-45rem;width:26rem; z-index: 11;border:none;}
    .banner-mixed .banner-news li {float: none;width: 100%;padding:0px 0.3rem;border:none ;height: 2.8rem;line-height: 2.8rem;}

    /*公告布局*/
    .mod-vip{ display: block; padding: 1.2rem 1rem;background: linear-gradient(0deg, rgba(255,255,255) 0%, rgba(255,255,255,0.6) 100%); }
    .m-baseinfo{position: relative;margin-bottom: 1rem;}
    .m-baseinfo img.user-avatar {display: block;width: 5.4rem;height: 5.4rem;border-radius: 5.4rem;}
    .m-baseinfo em span {position: absolute;top:1.5rem;left:6rem;font-size: 1.2rem;color: #000000;width: 14rem;}
    .member-login .btn{width:48%;height: 2.5rem;display: inline-block;line-height: 2.5rem;text-align: center;}
    .member-login .btn:hover { color: #FFFFFF !important; text-decoration: none; }
    .member-login{overflow: hidden;height:2.5rem;text-align: center;}
    .member-logout { font-size: 1.2rem; color: var(--color-main); }
    .member-center { overflow: hidden; }
    .member-center a {float: left;margin-left: -0.1rem;width:25%;text-align: center;font-size: 1.2rem; text-decoration: none; }
    .member-center a strong {display: block;font-size: 1.4rem;color: var(--color-main);}

    /*楼层*/	
    .floor .goods-list { padding-left: 1.2rem;}
    .outer-con .title {line-height:2.2rem ;color:#666666 ;}
    .floor {position: relative;border: none;}
    .today-brands a {display: inline-block;vertical-align: middle;margin:0px 0.5rem;}

    /*楼层左侧*/
    .aggregation .word{ padding: 0.5rem 1rem; position: absolute;bottom: 0;}

    /*楼层颜色*/
    #floor1 .aggregation .triangle-topright{width: 0;height: 0;border-top: 3rem solid #68937f;position: absolute;bottom:0px;border-left: 3rem solid #FFFFFF}
    #floor2 .aggregation .triangle-topright{width: 0;height: 0;border-top: 3rem solid #d17b28;position: absolute;bottom:0px;border-left: 3rem solid #FFFFFF}
    #floor3 .aggregation .triangle-topright{width: 0;height: 0;border-top: 3rem solid #594e90;position: absolute;bottom:0px;border-left: 3rem solid #FFFFFF}
    #floor4 .aggregation .triangle-topright{width: 0;height: 0;border-top: 3rem solid #728fb9;position: absolute;bottom:0px;border-left: 3rem solid #FFFFFF}
    #floor5 .aggregation .triangle-topright{width: 0;height: 0;border-top: 3rem solid #648b6c;position: absolute;bottom:0px;border-left: 3rem solid #FFFFFF}
    #floor6 .aggregation .triangle-topright{width: 0;height: 0;border-top: 3rem solid #cd6655;position: absolute;bottom:0px;border-left: 3rem solid #FFFFFF}
    #floor7 .aggregation .triangle-topright{width: 0;height: 0;border-top: 3rem solid #708db7;position: absolute;bottom:0px;border-left: 3rem solid #FFFFFF}
    #floor8 .aggregation .triangle-topright{width: 0;height: 0;border-top: 3rem solid #9c7b36;position: absolute;bottom:0px;border-left: 3rem solid #FFFFFF}
    #floor9 .aggregation .triangle-topright{width: 0;height: 0;border-top: 3rem solid #caa463;position: absolute;bottom:0px;border-left: 3rem solid #FFFFFF}
    #floor10 .aggregation .triangle-topright{width: 0;height: 0;border-top: 3rem solid #f768e8;position: absolute;bottom:0px;border-left: 3rem solid #FFFFFF}
}
@media only screen and (min-width: 1260px) {
    /*楼层*/
    .floor .aggregation-container { width: 22.2rem; min-height: 1rem;}
    .floor .goods-list {width:calc(100% - 22.2rem);float: right;}
}
@media only screen and (min-width: 1600px) {
    .floor .aggregation-container {
        width: 24.2rem;
    }
    .floor .goods-list {
        width: calc(100% - 24.2rem);
    }
}
@media only screen and (max-width: 1024px) {
    .slideall {
        padding: 0 1.2rem;
    }
    .banner .am-slider .am-slides li img {
        height: 36rem;
    }
    .banner-mixed {
        padding: 1.2rem;
    }
    .slideall {
        margin-top: 1.2rem;
    }
    .banner-news {
        border: 0;
    }
    .banner-news-title {
        left: 0rem;
        padding-right: 0rem;
    }
    .floor .aggregation-container {
        overflow: hidden;
        text-align: center;
        margin: 0.6rem 0 0.6rem 0.6rem;
    }
    .floor .goods-list {
        width: calc(100% - 19.2rem);
    }
    .floor .goods-list .original-price {
        display: none;
    }
}
@media only screen and (max-width: 800px) {
    .banner .am-slider .am-slides li img {height: 28rem;}
}
@media only screen and (max-width: 640px) {
    .banner-mixed {
        padding: 0;
    }
    .slideall {
        border-bottom: 1px solid #f0f0f0;
        margin-top: 0.7rem;
    }
    .banner-news-title{line-height: 3rem; height: 3rem; color: #333333; max-width: 7.2rem;float: left;}
    .banner-news li {padding-left: 1rem;}
    .banner-news li strong {display: none;}
    .am-footer { padding-bottom: 7rem; }
    .banner .am-slider .am-slides li img {height: 20rem;}

    /*楼层*/
    .home-floor .items-nav-title {margin-bottom: 0.5rem;}
    .floor .aggregation-container { width: calc(100% - 1.2rem); height: auto; margin: 0 0.6rem; border-radius: var(--border-radius);}
    .floor .aggregation {
        margin-bottom: 0.6rem;
    }
    .floor .goods-list { padding-left: 0; width: 100%;}
    .floor .word { padding: 1rem; }
    .floor .aggregation {
        background-color: transparent !important;
    }
    .floor .aggregation .category-bg-images { filter: blur(3rem); object-fit: cover; position: absolute; left: 0; top: -50%; width: 100%; z-index: -1; }
}
@media only screen and (min-width: 641px) {
    /*楼层左侧*/
    .aggregation .word{ padding: 0.5rem 1rem; position: absolute;bottom: 0; }
}

/* B2B health supplement home */
.b2b-home {
    color: #253238;
    background: #f7faf7;
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

.b2b-home a {
    color: inherit;
}

.b2b-section {
    padding: 76px 0;
}

.b2b-section-soft {
    background: #eef7f4;
}

.b2b-section-cream {
    background: #fbf7ed;
}

.b2b-inner {
    box-sizing: border-box;
    margin-left: auto;
    margin-right: auto;
    padding-left: 0;
    padding-right: 0;
    width: 100%;
    max-width: 1500px;
}

.b2b-kicker {
    margin: 0 0 12px;
    color: #2f8f83;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.b2b-title {
    margin: 0;
    color: #17262c;
    font-size: 36px;
    line-height: 1.18;
    font-weight: 700;
}

.b2b-title-sm {
    font-size: 28px;
}

.b2b-desc {
    margin: 18px 0 0;
    color: #5b6a70;
    font-size: 16px;
    line-height: 1.75;
}

.b2b-hero {
    position: relative;
    overflow: hidden;
    min-height: 640px;
    padding: 92px 0 70px;
    background:
        linear-gradient(90deg, rgba(20, 43, 48, 0.93) 0%, rgba(27, 64, 69, 0.84) 42%, rgba(241, 248, 245, 0.34) 100%),
        url("https://images.unsplash.com/photo-1581093458791-9d42ccfc72c7?auto=format&fit=crop&w=1800&q=80") center right / cover no-repeat;
}

.b2b-hero-content {
    max-width: 720px;
    color: #fff;
}

.b2b-hero h1 {
    margin: 0;
    font-size: 56px;
    line-height: 1.08;
    font-weight: 700;
    letter-spacing: 0;
}

.b2b-hero p {
    margin: 24px 0 0;
    color: #dcebe8;
    font-size: 18px;
    line-height: 1.72;
}

.b2b-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.b2b-hero-tags li {
    padding: 8px 12px;
    color: #e8f6f3;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 4px;
    background: rgba(255,255,255,0.08);
    font-size: 13px;
}

.b2b-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.b2b-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 4px;
    font-weight: 700;
    transition: all .2s ease;
}

.b2b-btn-primary {
    color: #10272c !important;
    background: #ccebdc;
}

.b2b-btn-primary:hover {
    background: #b7dfcf;
}

.b2b-btn-outline {
    color: #fff !important;
    border: 1px solid rgba(255,255,255,0.58);
    background: rgba(255,255,255,0.06);
}

.b2b-btn-dark {
    color: #fff !important;
    background: #17323a;
}

.b2b-grid-2 {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    gap: 46px;
    align-items: center;
}

.b2b-panel {
    border: 1px solid #d8e5df;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 16px 42px rgba(31, 55, 57, 0.08);
}

.b2b-company-panel {
    padding: 30px;
}

.b2b-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
}

.b2b-stat {
    padding: 18px;
    border-radius: 6px;
    background: #f3f8f5;
}

.b2b-stat strong {
    display: block;
    color: #17323a;
    font-size: 26px;
    line-height: 1;
}

.b2b-stat span {
    display: block;
    margin-top: 8px;
    color: #647277;
    font-size: 13px;
    line-height: 1.45;
}

.b2b-category-grid,
.b2b-service-grid,
.b2b-advantage-grid,
.b2b-trust-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 34px;
}

.b2b-card {
    min-height: 100%;
    padding: 24px;
    border: 1px solid #dce8e3;
    border-radius: 8px;
    background: #fff;
}

.b2b-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 18px;
    border-radius: 6px;
    color: #1d756d;
    background: #dff1ea;
    font-size: 20px;
}

.b2b-card h3 {
    margin: 0;
    color: #1b2d33;
    font-size: 20px;
    line-height: 1.25;
}

.b2b-card p {
    margin: 12px 0 0;
    color: #65747a;
    font-size: 14px;
    line-height: 1.68;
}

.b2b-card ul,
.b2b-check-list {
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
}

.b2b-card li,
.b2b-check-list li {
    position: relative;
    margin-top: 9px;
    padding-left: 18px;
    color: #52636a;
    font-size: 14px;
    line-height: 1.55;
}

.b2b-card li:before,
.b2b-check-list li:before {
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #5fbda9;
    content: "";
}

.b2b-product-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 30px;
}

.b2b-product-tabs button {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid #cfe3dc;
    border-radius: 4px;
    color: #244148;
    background: #fff;
    font-weight: 700;
    cursor: pointer;
}

.b2b-product-tabs button.active,
.b2b-product-tabs button:hover {
    color: #fff;
    border-color: #1d756d;
    background: #1d756d;
}

.b2b-product-category {
    margin-top: 28px;
}

.b2b-product-category-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.b2b-product-category-head h3 {
    margin: 0;
    color: #17262c;
    font-size: 24px;
    line-height: 1.25;
}

.b2b-product-category-head p {
    margin: 8px 0 0;
    color: #68787d;
    font-size: 14px;
}

.b2b-product-category-head > a {
    color: #1d756d;
    font-weight: 700;
    white-space: nowrap;
}

.b2b-product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.b2b-product-card {
    display: flex;
    min-width: 0;
    min-height: 100%;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #dce8e3;
    border-radius: 8px;
    background: #fff;
    transition: transform .2s ease, box-shadow .2s ease;
}

.b2b-product-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 36px rgba(31, 55, 57, 0.12);
}

.b2b-product-image {
    display: block;
    aspect-ratio: 1 / 1;
    background: #f5f8f6;
}

.b2b-product-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.b2b-product-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 16px;
}

.b2b-product-category-name {
    margin: 0 0 8px;
    color: #2f8f83;
    font-size: 12px;
    font-weight: 700;
}

.b2b-product-card h4 {
    margin: 0;
    color: #1b2d33;
    font-size: 16px;
    line-height: 1.45;
}

.b2b-product-card h4 a {
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.b2b-product-desc {
    display: -webkit-box;
    overflow: hidden;
    min-height: 44px;
    margin: 10px 0 0;
    color: #647277;
    font-size: 13px;
    line-height: 1.65;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.b2b-product-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    padding-top: 16px;
}

.b2b-product-bottom strong {
    min-width: 0;
    color: #17323a;
    font-size: 18px;
    line-height: 1.2;
}

.b2b-product-bottom strong span {
    color: #738187;
    font-size: 12px;
    font-weight: 400;
}

.b2b-product-bottom a {
    color: #1d756d;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.b2b-product-empty {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px;
    border: 1px dashed #bad5cb;
    border-radius: 8px;
    color: #52636a;
    background: rgba(255,255,255,0.68);
}

.b2b-product-empty span {
    color: #17323a;
    font-weight: 700;
}

.b2b-product-empty a {
    color: #1d756d;
    font-weight: 700;
}

.b2b-process {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
    margin-top: 34px;
}

.b2b-process-item {
    padding: 20px 14px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid #dbe7e2;
}

.b2b-process-item strong {
    display: block;
    color: #2b8d80;
    font-size: 13px;
}

.b2b-process-item span {
    display: block;
    margin-top: 8px;
    color: #24353b;
    font-weight: 700;
    line-height: 1.35;
}

.b2b-map {
    position: relative;
    min-height: 330px;
    overflow: hidden;
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(217, 239, 235, 0.94), rgba(245, 248, 242, 0.9)),
        url("https://images.unsplash.com/photo-1521295121783-8a321d551ad2?auto=format&fit=crop&w=1100&q=80") center / cover no-repeat;
}

.b2b-market {
    position: absolute;
    padding: 10px 14px;
    border-radius: 4px;
    color: #17323a;
    background: rgba(255,255,255,0.9);
    box-shadow: 0 8px 26px rgba(31, 55, 57, 0.14);
    font-weight: 700;
}

.b2b-market-eu {
    left: 52%;
    top: 34%;
}

.b2b-market-na {
    left: 18%;
    top: 38%;
}

.b2b-cert-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
}

.b2b-cert {
    padding: 20px;
    border: 1px solid #d9e6df;
    border-radius: 8px;
    background: #fff;
}

.b2b-cert strong {
    display: block;
    color: #17323a;
    font-size: 18px;
}

.b2b-cert span {
    display: block;
    margin-top: 8px;
    color: #65747a;
    font-size: 13px;
    line-height: 1.5;
}

.b2b-inquiry {
    color: #fff;
    background: #17323a;
}

.b2b-inquiry .b2b-title,
.b2b-inquiry .b2b-kicker {
    color: #fff;
}

.b2b-inquiry .b2b-desc {
    color: #d1e1df;
}

.b2b-inquiry-panel {
    padding: 30px;
    color: #253238;
}

.b2b-inquiry-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.b2b-field {
    width: 100%;
    height: 46px;
    padding: 0 14px;
    border: 1px solid #d5e2dd;
    border-radius: 4px;
    color: #253238;
    background: #fff;
}

.b2b-field-full {
    grid-column: 1 / -1;
}

textarea.b2b-field {
    height: 112px;
    padding-top: 12px;
    resize: vertical;
}

.b2b-footer {
    padding: 46px 0;
    color: #d5e5e2;
    background: #101f24;
}

.b2b-footer-grid {
    display: grid;
    grid-template-columns: 1.3fr repeat(3, minmax(0, .7fr));
    gap: 28px;
}

.b2b-footer h3,
.b2b-footer h4 {
    margin: 0 0 14px;
    color: #fff;
}

.b2b-footer p,
.b2b-footer a {
    color: #d5e5e2;
    line-height: 1.7;
}

.b2b-footer a {
    display: block;
    margin-top: 8px;
}

@media (max-width: 1024px) {
    .b2b-hero h1 {
        font-size: 44px;
    }

    .b2b-grid-2,
    .b2b-footer-grid {
        grid-template-columns: 1fr;
    }

    .b2b-category-grid,
    .b2b-service-grid,
    .b2b-advantage-grid,
    .b2b-trust-grid,
    .b2b-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .b2b-process {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .b2b-inner {
        width: min(100% - 2.8rem, 1200px);
    }

    .b2b-section {
        padding: 54px 0;
    }

    .b2b-hero {
        min-height: auto;
        padding: 64px 0 58px;
    }

    .b2b-hero h1 {
        font-size: 34px;
    }

    .b2b-title {
        font-size: 28px;
    }

    .b2b-category-grid,
    .b2b-service-grid,
    .b2b-advantage-grid,
    .b2b-trust-grid,
    .b2b-product-grid,
    .b2b-process,
    .b2b-stat-grid,
    .b2b-cert-row,
    .b2b-inquiry-form {
        grid-template-columns: 1fr;
    }

    .b2b-actions {
        flex-direction: column;
    }

    .b2b-btn {
        width: 100%;
    }

    .b2b-product-category-head,
    .b2b-product-bottom,
    .b2b-product-empty {
        align-items: flex-start;
        flex-direction: column;
    }

    .b2b-product-tabs button {
        flex: 1 1 calc(50% - 10px);
        justify-content: center;
        text-align: center;
    }
}

/* B2B premium natural refresh */
.b2b-home {
    --b2b-bg: #f7f5ee;
    --b2b-bg-soft: #edf7f3;
    --b2b-bg-blue: #edf6f8;
    --b2b-surface: #ffffff;
    --b2b-surface-warm: #fbfaf5;
    --b2b-text: #263238;
    --b2b-muted: #667276;
    --b2b-heading: #1f2d32;
    --b2b-green: #6fae96;
    --b2b-green-deep: #3d7f70;
    --b2b-blue: #8dbccd;
    --b2b-border: #dfe8e3;
    --b2b-border-blue: #d8e9ee;
    --b2b-shadow: 0 18px 44px rgba(38, 50, 56, 0.07);
    color: var(--b2b-text);
    background: var(--b2b-bg);
    font-family: Inter, Arial, "Helvetica Neue", Helvetica, sans-serif;
}

.b2b-section {
    padding: 88px 0;
}

.b2b-section-soft {
    background: linear-gradient(180deg, var(--b2b-bg-blue) 0%, #f5faf8 100%);
}

.b2b-section-cream {
    background: var(--b2b-surface-warm);
}

.b2b-inner {
    width: 100%;
    max-width: 1500px;
}

.b2b-kicker {
    margin-bottom: 14px;
    color: var(--b2b-green-deep);
    font-size: 12px;
    letter-spacing: 0;
}

.b2b-title {
    max-width: 860px;
    color: var(--b2b-heading);
    font-size: 38px;
    line-height: 1.16;
}

.b2b-desc {
    max-width: 800px;
    color: var(--b2b-muted);
    line-height: 1.78;
}

.b2b-hero {
    min-height: 620px;
    padding: 98px 0 82px;
    background:
        linear-gradient(90deg, rgba(31, 45, 50, 0.88) 0%, rgba(51, 82, 82, 0.72) 45%, rgba(237, 246, 248, 0.28) 100%),
        url("https://images.unsplash.com/photo-1581093458791-9d42ccfc72c7?auto=format&fit=crop&w=1800&q=80") center right / cover no-repeat;
}

.b2b-hero-content {
    max-width: 690px;
}

.b2b-hero h1 {
    font-size: 54px;
    line-height: 1.1;
}

.b2b-hero p {
    color: #e8f1ef;
}

.b2b-hero-tags li {
    color: #eef8f5;
    border-color: rgba(237, 247, 243, 0.32);
    background: rgba(255, 255, 255, 0.1);
}

.b2b-btn {
    min-height: 46px;
    border-radius: 6px;
    box-shadow: none;
}

.b2b-btn-primary {
    color: #1f2d32 !important;
    background: #d7eadf;
}

.b2b-btn-primary:hover {
    background: #c5dfd3;
}

.b2b-btn-outline {
    color: #fff !important;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

.b2b-btn-dark {
    background: var(--b2b-heading);
}

.b2b-grid-2 {
    gap: 58px;
}

.b2b-panel,
.b2b-card,
.b2b-product-card,
.b2b-cert,
.b2b-process-item {
    border-color: var(--b2b-border);
    border-radius: 8px;
    background: var(--b2b-surface);
    box-shadow: none;
}

.b2b-panel {
    box-shadow: var(--b2b-shadow);
}

.b2b-company-panel {
    background:
        linear-gradient(180deg, rgba(237, 247, 243, 0.72) 0%, rgba(255, 255, 255, 0.95) 100%);
}

.b2b-stat {
    border: 1px solid var(--b2b-border);
    background: rgba(255, 255, 255, 0.72);
}

.b2b-stat strong,
.b2b-card h3,
.b2b-product-category-head h3,
.b2b-product-card h4,
.b2b-cert strong,
.b2b-product-bottom strong {
    color: var(--b2b-heading);
}

.b2b-stat span,
.b2b-card p,
.b2b-card li,
.b2b-check-list li,
.b2b-product-category-head p,
.b2b-product-desc,
.b2b-cert span {
    color: var(--b2b-muted);
}

.b2b-card {
    padding: 26px;
    background: rgba(255, 255, 255, 0.82);
}

.b2b-card-icon {
    color: var(--b2b-green-deep);
    background: #e2f1ea;
}

.b2b-card li:before,
.b2b-check-list li:before {
    background: var(--b2b-green);
}

.b2b-product-tabs {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 4px;
    max-width: 100%;
    margin-top: 34px;
    padding: 6px;
    border: 1px solid var(--b2b-border-blue);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.58);
}

.b2b-product-tabs button {
    min-height: 40px;
    padding: 0 18px;
    border-color: transparent;
    border-radius: 6px;
    color: #4b5d62;
    background: transparent;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
}

.b2b-product-tabs button.active,
.b2b-product-tabs button:hover {
    color: var(--b2b-heading);
    border-color: rgba(111, 174, 150, 0.18);
    background: #ffffff;
    box-shadow: 0 8px 20px rgba(38, 50, 56, 0.08);
}

.b2b-product-category {
    margin-top: 34px;
    padding: 26px;
    border: 1px solid var(--b2b-border-blue);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.62);
}

.b2b-product-category-head {
    margin-bottom: 22px;
}

.b2b-product-category-head h3 {
    font-size: 25px;
}

.b2b-product-category-head > a,
.b2b-product-bottom a,
.b2b-product-empty a {
    color: var(--b2b-green-deep);
}

.b2b-product-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.b2b-product-card {
    border-color: var(--b2b-border);
    background: #fff;
}

.b2b-product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(38, 50, 56, 0.09);
}

.b2b-product-image {
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, #f6f5ed, #eef7f3);
}

.b2b-product-image img {
    object-fit: contain;
    padding: 12px;
    background: #fbfaf5;
}

.b2b-product-body {
    padding: 18px;
}

.b2b-product-category-name {
    color: var(--b2b-green-deep);
    font-size: 11px;
    letter-spacing: 0;
    text-transform: uppercase;
}

.b2b-product-card h4 {
    font-size: 16px;
}

.b2b-product-desc {
    min-height: 42px;
}

.b2b-product-bottom {
    border-top: 1px solid #eef3f0;
}

.b2b-product-bottom strong {
    font-size: 17px;
}

.b2b-product-empty {
    border-color: var(--b2b-border-blue);
    background: rgba(255, 255, 255, 0.58);
}

.b2b-process-item {
    background: linear-gradient(180deg, #ffffff 0%, #f6faf8 100%);
}

.b2b-process-item strong {
    color: var(--b2b-green-deep);
}

.b2b-map {
    border-color: var(--b2b-border-blue);
    background:
        linear-gradient(135deg, rgba(237, 247, 243, 0.92), rgba(237, 246, 248, 0.86)),
        url("https://images.unsplash.com/photo-1521295121783-8a321d551ad2?auto=format&fit=crop&w=1100&q=80") center / cover no-repeat;
}

.b2b-market {
    color: var(--b2b-heading);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 10px 28px rgba(38, 50, 56, 0.09);
}

.b2b-inquiry {
    color: #fff;
    background: linear-gradient(135deg, #263238 0%, #33484c 100%);
}

.b2b-inquiry .b2b-desc {
    color: #dce9e6;
}

.b2b-inquiry-panel {
    background: #fbfaf5;
    box-shadow: none;
}

.b2b-field {
    border-color: var(--b2b-border);
    border-radius: 6px;
    background: #fff;
}

.b2b-footer {
    color: #d8e3df;
    background: #1f2d32;
}

.b2b-footer p,
.b2b-footer a {
    color: #d8e3df;
}

@media (max-width: 1024px) {
    .b2b-product-category {
        padding: 22px;
    }
}

@media (max-width: 640px) {
    .b2b-inner {
        width: min(100% - 2.8rem, 1200px);
    }

    .b2b-section {
        padding: 58px 0;
    }

    .b2b-hero {
        padding: 68px 0 60px;
    }

    .b2b-hero h1 {
        font-size: 33px;
    }

    .b2b-product-category {
        padding: 18px;
    }

    .b2b-product-image {
        aspect-ratio: 16 / 11;
    }

    .b2b-product-tabs button {
        flex: 1 1 calc(50% - 4px);
        justify-content: center;
        border-radius: 6px;
        text-align: center;
    }

    .b2b-product-tabs {
        display: flex;
        width: 100%;
    }
}

/* B2B export homepage redesign */
.b2b-home {
    --b2b-main: var(--color-main, #E22C08);
    --b2b-main-hover: var(--color-main-hover, #EA6B52);
    --b2b-ink: #0f172a;
    --b2b-ink-soft: #334155;
    --b2b-muted: #64748b;
    --b2b-line: #e2e8f0;
    --b2b-line-strong: #cbd5e1;
    --b2b-bg: #f8fafc;
    --b2b-bg-soft: #f1f5f9;
    --b2b-surface: #ffffff;
    --b2b-green: #0f766e;
    --b2b-green-soft: #e7f4f1;
    --b2b-blue: #0369a1;
    --b2b-shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.06);
    --b2b-shadow-md: 0 20px 60px rgba(15, 23, 42, 0.1);
    --b2b-radius: 8px;
    color: var(--b2b-ink-soft);
    background: var(--b2b-bg);
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

.b2b-home a {
    color: inherit;
    text-decoration: none;
}

.b2b-home a:hover {
    text-decoration: none;
}

.b2b-home .banner {
    position: relative;
    background:
        linear-gradient(90deg, rgba(15, 23, 42, 0.94) 0%, rgba(30, 41, 59, 0.82) 46%, rgba(15, 23, 42, 0.12) 100%),
        #0f172a;
}

.b2b-home .banner:after {
    position: absolute;
    right: max(24px, calc((100vw - 1180px) / 2));
    bottom: 26px;
    z-index: 3;
    width: min(360px, calc(100% - 48px));
    padding: 18px 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--b2b-radius);
    color: #e2e8f0;
    background: rgba(15, 23, 42, 0.78);
    box-shadow: var(--b2b-shadow-md);
    content: "OEM / ODM supply, export documentation and responsive inquiry support for global buyers.";
    font-size: 14px;
    line-height: 1.65;
}

.b2b-home .banner .am-slider,
.b2b-home .banner .am-slider .am-slides li {
    height: clamp(420px, 42vw, 600px);
}

.b2b-home .banner .am-slider .am-slides li > a {
    max-width: none;
}

.b2b-home .banner .am-slider .am-slides li img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.b2b-section {
    position: relative;
    padding: 96px 0;
}

.b2b-section-soft {
    border-top: 1px solid var(--b2b-line);
    border-bottom: 1px solid var(--b2b-line);
    background:
        linear-gradient(180deg, #ffffff 0%, var(--b2b-bg-soft) 100%);
}

.b2b-section-cream {
    background: #fff7ed;
}

.b2b-inner {
    width: 100%;
    max-width: 1500px;
}

.b2b-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 14px;
    color: var(--b2b-main);
    font-size: 12px;
    font-weight: 800;
    line-height: 1.2;
    text-transform: uppercase;
}

.b2b-kicker:before {
    width: 28px;
    height: 2px;
    border-radius: 2px;
    background: var(--b2b-main);
    content: "";
}

.b2b-title {
    max-width: 820px;
    color: var(--b2b-ink);
    font-size: 40px;
    line-height: 1.14;
    font-weight: 800;
}

.b2b-title-sm {
    font-size: 28px;
}

.b2b-desc {
    max-width: 760px;
    margin-top: 18px;
    color: var(--b2b-muted);
    font-size: 16px;
    line-height: 1.78;
}

.b2b-grid-2 {
    grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
    gap: 64px;
}

.b2b-panel,
.b2b-card,
.b2b-product-category,
.b2b-product-card,
.b2b-cert,
.b2b-process-item {
    border: 1px solid var(--b2b-line);
    border-radius: var(--b2b-radius);
    background: var(--b2b-surface);
}

.b2b-panel {
    box-shadow: var(--b2b-shadow-md);
}

.b2b-company-panel,
.b2b-inquiry-panel {
    padding: 34px;
}

.b2b-company-panel {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.96)),
        radial-gradient(circle at 100% 0%, rgba(226, 44, 8, 0.08), transparent 34%);
}

.b2b-check-list {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.b2b-check-list li,
.b2b-card li {
    padding-left: 26px;
    color: var(--b2b-ink-soft);
}

.b2b-check-list li:before,
.b2b-card li:before {
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--b2b-green-soft);
    box-shadow: inset 0 0 0 5px var(--b2b-green);
}

.b2b-stat-grid {
    gap: 16px;
    margin-top: 28px;
}

.b2b-stat {
    padding: 20px;
    border: 1px solid var(--b2b-line);
    border-radius: var(--b2b-radius);
    background: #fff;
}

.b2b-stat strong {
    color: var(--b2b-ink);
    font-size: 30px;
    font-weight: 800;
}

.b2b-stat span {
    color: var(--b2b-muted);
}

.b2b-category-grid,
.b2b-service-grid,
.b2b-advantage-grid,
.b2b-trust-grid {
    gap: 20px;
    margin-top: 38px;
}

.b2b-card {
    position: relative;
    overflow: hidden;
    padding: 28px;
    box-shadow: none;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.b2b-card:before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--b2b-main), var(--b2b-blue));
    content: "";
    opacity: 0;
    transition: opacity .2s ease;
}

.b2b-card:hover {
    border-color: var(--b2b-line-strong);
    box-shadow: var(--b2b-shadow-sm);
    transform: translateY(-2px);
}

.b2b-card:hover:before {
    opacity: 1;
}

.b2b-card h3 {
    color: var(--b2b-ink);
    font-size: 19px;
    font-weight: 800;
}

.b2b-card p {
    color: var(--b2b-muted);
}

.b2b-card-icon {
    border-radius: 6px;
    color: var(--b2b-main);
    background: rgba(226, 44, 8, 0.08);
}

.b2b-product-tabs {
    display: flex;
    gap: 8px;
    width: 100%;
    margin-top: 34px;
    padding: 8px;
    border: 1px solid var(--b2b-line);
    border-radius: var(--b2b-radius);
    background: #fff;
    box-shadow: var(--b2b-shadow-sm);
}

.b2b-product-tabs button {
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--b2b-ink-soft);
    background: transparent;
    font-size: 14px;
    font-weight: 800;
    transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.b2b-product-tabs button.active,
.b2b-product-tabs button:hover,
.b2b-product-tabs button:focus {
    border-color: rgba(226, 44, 8, 0.22);
    color: var(--b2b-main);
    background: rgba(226, 44, 8, 0.08);
    box-shadow: none;
    outline: none;
}

.b2b-product-category {
    margin-top: 24px;
    padding: 30px;
    box-shadow: var(--b2b-shadow-sm);
}

.b2b-product-category-head {
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--b2b-line);
}

.b2b-product-category-head h3 {
    color: var(--b2b-ink);
    font-size: 26px;
    font-weight: 800;
}

.b2b-product-category-head p,
.b2b-product-desc {
    color: var(--b2b-muted);
}

.b2b-product-category-head > a,
.b2b-product-bottom a,
.b2b-product-empty a {
    color: var(--b2b-main);
    font-weight: 800;
}

.b2b-product-grid {
    gap: 18px;
}

.b2b-product-card {
    overflow: hidden;
    box-shadow: none;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.b2b-product-card:hover {
    border-color: var(--b2b-line-strong);
    box-shadow: var(--b2b-shadow-md);
    transform: translateY(-3px);
}

.b2b-product-image {
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2f7 100%);
}

.b2b-product-image img {
    padding: 14px;
    object-fit: contain;
    background: transparent;
    transition: transform .25s ease;
}

.b2b-product-card:hover .b2b-product-image img {
    transform: scale(1.03);
}

.b2b-product-body {
    padding: 18px;
}

.b2b-product-category-name {
    color: var(--b2b-blue);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.b2b-product-card h4 {
    color: var(--b2b-ink);
    font-size: 16px;
    font-weight: 800;
}

.b2b-product-bottom {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--b2b-line);
}

.b2b-product-bottom strong {
    color: var(--b2b-ink);
    font-size: 18px;
    font-weight: 800;
}

.b2b-product-bottom strong span {
    margin-left: 2px;
    color: var(--b2b-muted);
}

.b2b-process {
    gap: 14px;
    margin-top: 38px;
}

.b2b-process-item {
    position: relative;
    min-height: 132px;
    padding: 22px 18px;
    background: #fff;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.b2b-process-item:after {
    position: absolute;
    right: 18px;
    bottom: 16px;
    width: 34px;
    height: 2px;
    background: var(--b2b-main);
    content: "";
}

.b2b-process-item:hover {
    border-color: var(--b2b-line-strong);
    box-shadow: var(--b2b-shadow-sm);
}

.b2b-process-item strong {
    color: var(--b2b-main);
    font-size: 12px;
    font-weight: 800;
}

.b2b-process-item span {
    color: var(--b2b-ink);
    font-size: 15px;
}

.b2b-map {
    min-height: 360px;
    border: 1px solid var(--b2b-line);
    background:
        linear-gradient(135deg, rgba(248, 250, 252, 0.92), rgba(219, 234, 254, 0.72)),
        url("https://images.unsplash.com/photo-1521295121783-8a321d551ad2?auto=format&fit=crop&w=1100&q=80") center / cover no-repeat;
}

.b2b-market {
    border: 1px solid var(--b2b-line);
    border-radius: 6px;
    color: var(--b2b-ink);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--b2b-shadow-sm);
}

.b2b-market:before {
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--b2b-main);
    content: "";
}

.b2b-cert-row {
    gap: 14px;
}

.b2b-cert {
    padding: 20px;
    background: #fff;
}

.b2b-cert strong {
    color: var(--b2b-ink);
    font-weight: 800;
}

.b2b-cert span {
    color: var(--b2b-muted);
}

.b2b-inquiry {
    overflow: hidden;
    color: #fff;
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.96)),
        linear-gradient(90deg, rgba(226, 44, 8, 0.2), transparent);
}

.b2b-inquiry:before {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--b2b-main), var(--b2b-blue), var(--b2b-green));
    content: "";
}

.b2b-inquiry .b2b-title,
.b2b-inquiry .b2b-kicker {
    color: #fff;
}

.b2b-inquiry .b2b-kicker:before {
    background: #fff;
}

.b2b-inquiry .b2b-desc {
    color: #cbd5e1;
}

.b2b-inquiry .b2b-btn-primary {
    color: #fff !important;
    background: var(--b2b-main);
}

.b2b-inquiry .b2b-btn-primary:hover {
    background: var(--b2b-main-hover);
}

.b2b-inquiry .b2b-btn-outline {
    color: #fff !important;
    border-color: rgba(255, 255, 255, 0.34);
    background: rgba(255, 255, 255, 0.06);
}

.b2b-inquiry-panel {
    color: var(--b2b-ink-soft);
    background: #fff;
}

.b2b-inquiry-form {
    gap: 14px;
}

.b2b-field {
    height: 48px;
    border: 1px solid var(--b2b-line-strong);
    border-radius: 6px;
    color: var(--b2b-ink);
    background: #fff;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.b2b-field:focus {
    border-color: var(--b2b-main);
    box-shadow: 0 0 0 3px rgba(226, 44, 8, 0.12);
    outline: none;
}

.b2b-btn {
    min-height: 48px;
    border-radius: 6px;
    font-weight: 800;
    transition: background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}

.b2b-btn-primary {
    color: #fff !important;
    background: var(--b2b-main);
}

.b2b-btn-primary:hover {
    background: var(--b2b-main-hover);
    box-shadow: 0 12px 26px rgba(226, 44, 8, 0.22);
}

.b2b-btn-dark {
    background: var(--b2b-ink);
}

.b2b-btn-dark:hover {
    background: #1e293b;
}

@media (prefers-reduced-motion: reduce) {
    .b2b-home * {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
    }
}

@media (max-width: 1024px) {
    .b2b-section {
        padding: 76px 0;
    }

    .b2b-grid-2 {
        gap: 42px;
        grid-template-columns: 1fr;
    }

    .b2b-category-grid,
    .b2b-service-grid,
    .b2b-advantage-grid,
    .b2b-trust-grid,
    .b2b-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .b2b-process {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1500px) {
    .b2b-inner {
        max-width: 1200px;
    }
}

@media (max-width: 640px) {
    .b2b-home .banner:after {
        position: static;
        width: auto;
        margin: 0 16px 18px;
        background: #fff;
        color: var(--b2b-ink-soft);
    }

    .b2b-home .banner .am-slider,
    .b2b-home .banner .am-slider .am-slides li {
        height: 260px;
    }

    .b2b-inner {
        width: min(100% - 2.8rem, 1200px);
    }

    .b2b-section {
        padding: 58px 0;
    }

    .b2b-title {
        font-size: 30px;
    }

    .b2b-title-sm {
        font-size: 24px;
    }

    .b2b-company-panel,
    .b2b-inquiry-panel,
    .b2b-product-category {
        padding: 20px;
    }

    .b2b-category-grid,
    .b2b-service-grid,
    .b2b-advantage-grid,
    .b2b-trust-grid,
    .b2b-product-grid,
    .b2b-process,
    .b2b-stat-grid,
    .b2b-cert-row,
    .b2b-inquiry-form {
        grid-template-columns: 1fr;
    }

    .b2b-product-tabs {
        overflow-x: auto;
        padding: 6px;
    }

    .b2b-product-tabs button {
        flex: 0 0 auto;
        min-width: 42%;
        white-space: normal;
    }

    .b2b-product-category-head,
    .b2b-product-bottom,
    .b2b-product-empty,
    .b2b-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .b2b-btn {
        width: 100%;
    }
}