/* 产品中心入口页专用视觉层：不继承具体产品页主题 */
.portal-page.product-center{--ink:#1d2024;--muted:#626870;--line:#dfe2e5;background:#f3f4f3;color:#1d2024}
.portal-page.product-center .portal-intro{background:#b51218;color:#fff;border:0;border-radius:0}
.portal-page.product-center .portal-intro .section-kicker{color:#ffd7d9}
.portal-page.product-center .portal-intro-copy{color:#fff}
.portal-page.product-center .portal-intro-meta{color:#ffd7d9}
.portal-page.product-center .portal-section-title>p{color:#626870}
.portal-page.product-center .portal-product-grid{background:#dfe2e5;border-color:#dfe2e5}
.portal-page.product-center .portal-product{border:0;box-shadow:none!important;color:#1d2024}
.portal-page.product-center .portal-product:hover{background:#fff;box-shadow:0 14px 30px rgba(25,29,33,.1)!important}
.portal-page.product-center .portal-product b{color:var(--product-ink,#1d2024)}
.portal-page.product-center .portal-product>span:not(.portal-product-index){color:var(--product-muted,#626870)}
.portal-page.product-center .portal-product i{color:var(--product-action,#1d2024)}
.portal-page.product-center .portal-product-index{color:var(--product-action,#1d2024)}
.portal-page.product-center .portal-product.course{--product-ink:#312b43;--product-muted:#665e75;--product-action:#665a86;background:#f1eaff;box-shadow:inset 4px 0 #665a86!important}
.portal-page.product-center .portal-product.zhiku{--product-ink:#102345;--product-muted:#526681;--product-action:#1f55c5;background:#e9f1ff;box-shadow:inset 4px 0 #1f55c5!important}
.portal-page.product-center .portal-product.alliance{--product-ink:#302722;--product-muted:#756357;--product-action:#b95f3e;background:#f8eee4;box-shadow:inset 4px 0 #b95f3e!important}
.portal-page.product-center .portal-product.cases{--product-ink:#193328;--product-muted:#50695b;--product-action:#1c644d;background:#e8f0e8;box-shadow:inset 4px 0 #1c644d!important}
.portal-page.product-center .portal-product.course:hover{background:#eadffb}.portal-page.product-center .portal-product.zhiku:hover{background:#dce8ff}.portal-page.product-center .portal-product.alliance:hover{background:#f1dfcf}.portal-page.product-center .portal-product.cases:hover{background:#dcebdd}