/* ==========================================================
   PRODUCT CENTER 2026 - CLEAN FINAL
========================================================== */
.rtpc2026-page,
.rtpc2026-page * { box-sizing: border-box; }

.rtpc2026-page {
    width: 100%;
    overflow: hidden;
    background: #fff;
    color: #222;
}

.rtpc2026-container {
    width: 1200px;
    max-width: calc(100% - 40px);
    margin: 0 auto;
}

/* ==========================================================
   PC Banner
========================================================== */
.rtpc2026-banner-pc {
    display: block;
    width: 100%;
    overflow: hidden;
    background: #edf7ff;
}

.rtpc2026-banner-pc img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.rtpc2026-mobile-head { display: none; }

/* ==========================================================
   分类区域
========================================================== */
.rtpc2026-category {
    width: 100%;
    padding: 72px 0 0;
    background: #fff;
}

.rtpc2026-category-cross {
    padding-top: 90px;
    padding-bottom: 95px;
}

/* PC：标题下面长横线占满内容区 */
.rtpc2026-category-title {
    width: 100%;
    margin-bottom: 38px;
    border-bottom: 1px solid #999;
}

.rtpc2026-category-title h2 {
    display: inline-block;
    margin: 0;
    padding: 0 0 14px;
    color: #111;
    font-size: 30px;
    line-height: 1.25;
    font-weight: 700;
}

.rtpc2026-brand-list { width: 100%; }

.rtpc2026-brand-row {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    align-items: center;
    width: 100%;
    min-height: 205px;
    padding: 25px 28px;
}

.rtpc2026-brand-row:nth-child(odd) { background: #fff; }
.rtpc2026-brand-row:nth-child(even) { background: #f7f7f7; }

.rtpc2026-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding-right: 25px;
}

.rtpc2026-brand img {
    display: block;
    width: auto;
    max-width: 160px;
    max-height: 90px;
    object-fit: contain;
}

.rtpc2026-brand strong {
    font-size: 22px;
    line-height: 1.3;
    font-weight: 500;
}

.rtpc2026-product-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 26px 30px;
    width: 100%;
}

.rtpc2026-product {
    display: block;
    width: 175px;
    color: #333;
    text-decoration: none;
    transition: transform .2s ease;
}

.rtpc2026-product:hover { transform: translateY(-4px); }

.rtpc2026-product-img {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 175px;
    height: 165px;
    padding: 10px;
    border: 1px solid #ddd;
    background: #fff;
    box-shadow: 0 3px 8px rgba(0,0,0,.10);
}

.rtpc2026-product-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.rtpc2026-product-title {
    margin-top: 8px;
    color: #555;
    font-size: 12px;
    line-height: 1.5;
    text-align: center;
}

/* ==========================================================
   iPad / Tablet
========================================================== */
@media (min-width: 769px) and (max-width: 1100px) {
    .rtpc2026-container {
        width: calc(100% - 56px);
        max-width: none;
    }

    .rtpc2026-category { padding-top: 58px; }
    .rtpc2026-category-title h2 { font-size: 26px; }

    .rtpc2026-brand-row {
        grid-template-columns: 185px minmax(0, 1fr);
        min-height: 180px;
        padding: 22px 16px;
    }

    .rtpc2026-brand img {
        max-width: 135px;
        max-height: 78px;
    }

    .rtpc2026-product-list { gap: 20px 18px; }
    .rtpc2026-product { width: 145px; }
    .rtpc2026-product-img { width: 145px; height: 140px; }
}

/* ==========================================================
   Mobile
========================================================== */
@media (max-width: 768px) {
    .rtpc2026-banner-pc { display: none; }

    .rtpc2026-mobile-head {
        display: block;
        width: 100%;
        background: #fff;
    }

    /* 独立移动端 Banner：同样取 ID=3 thumb，但只取左侧主体区 */
    .rtpc2026-mobile-banner {
        position: relative;
        width: 100%;
        height: 210px;
        overflow: hidden;
        background: #edf7ff;
    }

    .rtpc2026-mobile-banner img {
        position: absolute;
        top: -8px;
        left: 0;
        display: block;
        width: auto;
        height: 228px;
        max-width: none;
    }

    /* 六大优势：真正拆成 3×2 六个单元格 */
    .rtpc2026-mobile-advantage {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        grid-template-rows: repeat(2, 112px);
        width: calc(100% - 32px);
        margin: 14px auto 0;
        background: #fff;
    }

    .rtpc2026-mobile-advantage-cell {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        min-width: 0;
        padding: 7px 3px 5px;
        text-align: center;
    }

    .rtpc2026-mobile-advantage-cell:not(:nth-child(3n)) {
        border-right: 1px solid rgba(64, 87, 137, .52);
    }

    .rtpc2026-mobile-advantage-cell:nth-child(-n+3) {
        border-bottom: 1px solid rgba(64, 87, 137, .52);
    }

    /* 用同一张透明 3×2 图片当 sprite，每格只显示一个图标 */
    .rtpc2026-adv-icon {
        display: block;
        width: 64px;
        height: 58px;
        flex: 0 0 58px;
        margin: 0 auto 2px;
        background-repeat: no-repeat;
        background-size: 300% 200%;
    }

    .rtpc2026-adv-icon-1 { background-position:   0%   0%; }
    .rtpc2026-adv-icon-2 { background-position:  50%   0%; }
    .rtpc2026-adv-icon-3 { background-position: 100%   0%; }
    .rtpc2026-adv-icon-4 { background-position:   0% 100%; }
    .rtpc2026-adv-icon-5 { background-position:  50% 100%; }
    .rtpc2026-adv-icon-6 { background-position: 100% 100%; }

    .rtpc2026-mobile-advantage-cell strong {
        display: block;
        width: 100%;
        color: #244777;
        font-size: 9px;
        line-height: 1.2;
        font-weight: 600;
        white-space: nowrap;
    }

    .rtpc2026-mobile-advantage-cell em {
        display: block;
        width: 100%;
        margin-top: 2px;
        color: #244777;
        font-size: 7px;
        line-height: 1.25;
        font-style: normal;
        font-weight: 400;
    }

    .rtpc2026-container {
        width: 100%;
        max-width: none;
        margin: 0;
    }

    .rtpc2026-category {
        padding: 58px 16px 0;
    }

    .rtpc2026-category-cross {
        padding-top: 62px;
        padding-bottom: 52px;
    }

    /* Mobile：只保留标题下面短橙线 */
    .rtpc2026-category-title {
        margin: 0 0 26px;
        border-bottom: 0;
    }

    .rtpc2026-category-title h2 {
        position: relative;
        padding: 0 0 10px;
        font-size: 22px;
        line-height: 1.2;
    }

    .rtpc2026-category-title h2::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 56px;
        height: 2px;
        background: #f26b21;
    }

    .rtpc2026-brand-row {
        display: block;
        width: 100%;
        min-height: 0;
        padding: 12px 4px 22px;
    }

    .rtpc2026-brand-row:nth-child(odd),
    .rtpc2026-brand-row:nth-child(even) {
        background: #fff;
    }

    .rtpc2026-brand {
        justify-content: flex-start;
        width: 100%;
        min-height: 40px;
        padding: 0 0 12px;
    }

    .rtpc2026-brand img {
        width: auto;
        max-width: 108px;
        max-height: 36px;
    }

    .rtpc2026-brand strong {
        font-size: 15px;
        text-align: left;
    }

    .rtpc2026-product-list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 15px 18px;
        width: 100%;
        padding: 18px 12px;
        background: #f7f7f7;
    }

    .rtpc2026-product {
        width: 100%;
        min-width: 0;
    }

    .rtpc2026-product-img {
        width: 100%;
        height: 132px;
        padding: 8px;
        border: 1px solid #e4e4e4;
        border-radius: 3px;
        background: #fff;
        box-shadow: 0 2px 7px rgba(0,0,0,.12);
    }

    .rtpc2026-product-title {
        margin-top: 5px;
        font-size: 10px;
        line-height: 1.35;
    }

    /* 跨境分类：品牌标识后接横线 */
    .rtpc2026-category-cross .rtpc2026-brand {
        display: flex;
        align-items: center;
    }

    .rtpc2026-category-cross .rtpc2026-brand::after {
        content: "";
        flex: 1;
        height: 1px;
        margin-left: 12px;
        background: #b8b8b8;
    }
}

@media (max-width: 430px) {
    .rtpc2026-mobile-banner { height: 210px; }
    .rtpc2026-mobile-banner img { height: 228px; }

    .rtpc2026-mobile-advantage {
        width: calc(100% - 30px);
        grid-template-rows: repeat(2, 110px);
    }

    .rtpc2026-adv-icon {
        width: 62px;
        height: 57px;
        flex-basis: 57px;
    }

    .rtpc2026-category { padding-left: 14px; padding-right: 14px; }
    .rtpc2026-category-title h2 { font-size: 21px; }
    .rtpc2026-product-list { gap: 14px 16px; padding: 17px 10px; }
    .rtpc2026-product-img { height: 128px; }
}