.product-classic-hero{position:relative;width:100%;height:clamp(calc(830 * 1024 / 1920 * 1px),calc(830 * 100 / 1920 * 1vw),830px);overflow:hidden}.product-classic-hero__img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;display:block}.product-classic-hero__title{position:absolute;left:clamp(calc(319 * 1024 / 1920 * 1px),calc(319 * 100 / 1920 * 1vw),319px);bottom:clamp(calc(44 * 1024 / 1920 * 1px),calc(44 * 100 / 1920 * 1vw),44px);margin:0;font-family:MiSans,MiSans,sans-serif;font-weight:700;font-size:clamp(calc(64 * 1024 / 1920 * 1px),calc(64 * 100 / 1920 * 1vw),64px);color:#fff}.product-classic-section{width:100%;padding:clamp(32px,3.125vw,60px) 0 clamp(calc(100 * 1024 / 1920 * 1px),calc(100 * 100 / 1920 * 1vw),100px)}.product-classic-section__inner{display:flex;justify-content:center;gap:clamp(64px,6.25vw,120px)}html[lang=en] .product-classic-section__inner{gap:clamp(33.6px,3.28125vw,63px)}.product-classic-nav{flex-shrink:0;width:clamp(calc(200 * 1024 / 1920 * 1px),calc(200 * 100 / 1920 * 1vw),200px)}html[lang=en] .product-classic-nav{width:clamp(calc(350 * 1024 / 1920 * 1px),calc(350 * 100 / 1920 * 1vw),350px)}.product-classic-nav__title{margin:0 0 clamp(12.8px,1.25vw,24px);font-family:MiSans,MiSans,sans-serif;font-weight:600;font-size:clamp(25.6px,2.5vw,48px);color:#4f4334}.product-classic-nav__list{display:flex;flex-direction:column;gap:clamp(16px,1.5625vw,30px)}.product-classic-nav__item{font-family:Noto Sans SC,Noto Sans SC,sans-serif;font-weight:400;font-size:clamp(12.8px,1.25vw,24px);line-height:clamp(32px,3.125vw,60px);color:#5f6464;text-decoration:none;transition:color .2s;width:fit-content}.product-classic-nav__item:hover{color:#1c1c1c}.product-classic-nav__item--active{color:#1c1c1c;font-weight:700;border-bottom:1px solid #000000}.product-classic-list{display:flex;flex-direction:column;gap:clamp(calc(127 * 1024 / 1920 * 1px),calc(127 * 100 / 1920 * 1vw),127px)}.product-classic-card{display:flex;align-items:center;gap:clamp(calc(62 * 1024 / 1920 * 1px),calc(62 * 100 / 1920 * 1vw),62px);padding:clamp(calc(20 * 1024 / 1920 * 1px),calc(20 * 100 / 1920 * 1vw),20px);border-radius:clamp(12.8px,1.25vw,24px);width:clamp(550.4px,53.75vw,1032px);height:clamp(calc(415 * 1024 / 1920 * 1px),calc(415 * 100 / 1920 * 1vw),415px);background:#fff9}.product-classic-card__img{flex-shrink:0;width:clamp(calc(500 * 1024 / 1920 * 1px),calc(500 * 100 / 1920 * 1vw),500px);height:clamp(200px,19.53125vw,375px);object-fit:cover}.product-classic-card__body{flex:1}.product-classic-card__title{margin:0 0 clamp(calc(28 * 1024 / 1920 * 1px),calc(28 * 100 / 1920 * 1vw),28px);font-family:MiSans,MiSans,sans-serif;font-weight:600;font-size:clamp(17.6px,1.71875vw,33px);color:#4f4334}html[lang=en] .product-classic-card__title{font-family:Noto Sans SC,Noto Sans SC,sans-serif;font-weight:500;font-size:clamp(calc(28 * 1024 / 1920 * 1px),calc(28 * 100 / 1920 * 1vw),28px)}.product-classic-card__desc{margin:0;font-family:"Alibaba PuHuiTi 3.0","Alibaba PuHuiTi 30",sans-serif;font-size:clamp(calc(20 * 1024 / 1920 * 1px),calc(20 * 100 / 1920 * 1vw),20px);color:#1c1c1c;line-height:clamp(calc(35 * 1024 / 1920 * 1px),calc(35 * 100 / 1920 * 1vw),35px)}html[lang=en] .product-classic-card__desc{font-family:PingFang SC,PingFang SC,sans-serif;font-size:clamp(12.8px,1.25vw,24px);line-height:clamp(calc(34 * 1024 / 1920 * 1px),calc(34 * 100 / 1920 * 1vw),34px)}