.box[data-v-a4df8200]{background-color:#fff}.box .top[data-v-a4df8200]{position:relative}.box .top img[data-v-a4df8200]{width:100%;height:20rem}.box .top .top-info[data-v-a4df8200]{position:absolute;top:4.375rem;left:22.5rem}.box .top .top-info .tip[data-v-a4df8200]{font-size:3.5rem;align-items:center;font-weight:700;color:#fff;text-shadow:0 3px 6px rgba(0,0,0,.2)}.box .top .top-info .explain[data-v-a4df8200]{margin:0 0 2rem;font-size:1.75rem;color:#fff}.box .top .top-info .bot[data-v-a4df8200]{background-color:#ff6b02;width:7rem;height:2.5rem;color:#fff;border-radius:3px;font-size:1rem;line-height:2.5rem;text-align:center;cursor:pointer}.box .top .top-info .bot[data-v-a4df8200]:hover{background:#de5c00}.box .ite[data-v-a4df8200]{display:flex;align-items:center;justify-content:center}.box .ite .icon[data-v-a4df8200]{display:block;width:0;height:0;border-top:3px solid transparent;border-left:94px solid #ff6b02;border-bottom:3px solid transparent;border-right:0 solid transparent}.box .ite .topic[data-v-a4df8200]{font-size:2rem;font-weight:700;color:#333;margin:0 1rem}.box .ite .arrow[data-v-a4df8200]{display:block;width:0;height:0;border-top:3px solid transparent;border-right:94px solid #ff6b02;border-bottom:3px solid transparent;border-left:0 solid transparent}.box .event[data-v-a4df8200]{padding:5rem 0}.box .event .imply[data-v-a4df8200]{display:flex;align-items:center;font-size:1rem;color:#333;justify-content:center;margin-top:.8rem}.box .event .imply .num[data-v-a4df8200]{color:#ff6b02;margin:0 .4rem;font-size:1rem}.box .event .instance[data-v-a4df8200]{display:flex;justify-content:center;flex-wrap:wrap;gap:1.875rem 3.125rem;max-width:75rem;margin:0 auto;margin-top:2.5rem}.box .event .instance .intro[data-v-a4df8200]{width:12.5rem;height:12.5rem;border:1px solid #ddd;text-align:center}.box .event .instance .intro img[data-v-a4df8200]{width:3.75rem;height:3.75rem;margin:0 auto;margin-top:2.75rem}.box .event .instance .tip[data-v-a4df8200]{margin-top:1.6rem}.box .event .instance .tip .info[data-v-a4df8200]{color:#333;font-family:Source Han Sans CN;font-weight:500;font-size:1.25rem}.box .product[data-v-a4df8200]{padding:5rem 0;background-image:url(../../static/img/prove.4e1b6ec6.png);background-size:cover;background-repeat:no-repeat}.box .product .imply[data-v-a4df8200]{display:flex;align-items:center;font-size:1rem;color:#333;justify-content:center;margin-top:.8rem}.box .product .imply .num[data-v-a4df8200]{color:#ff6b02;margin:0 .4rem;font-size:1rem}.box .product .difficulty[data-v-a4df8200]{margin-top:2.5rem;display:flex;align-items:center;justify-content:center;gap:1.5rem}.box .product .difficulty .intro[data-v-a4df8200]{width:13.75rem;height:15.75rem;background:#fff;border:1px solid #ddd}.box .product .difficulty .intro img[data-v-a4df8200]{height:8.75rem}.box .product .difficulty .intro[data-v-a4df8200]:hover{border:0;box-shadow:0 10px 30px rgba(0,0,0,.06)}.box .product .difficulty .let-tip[data-v-a4df8200]{padding:2.5rem 1rem}.box .product .difficulty .let-tip .title[data-v-a4df8200]{font-size:1.25rem;font-family:Source Han Sans CN;font-weight:500;color:#333;position:relative}.box .product .difficulty .let-tip .title[data-v-a4df8200]:after{content:"";width:1.6rem;height:2px;position:absolute;background:#ff6b02;left:0;top:2.2rem;bottom:0}.box .product .difficulty .let-tips[data-v-a4df8200]{padding:1rem}.box .product .difficulty .let-tips .titles[data-v-a4df8200]{font-size:1.25rem;font-family:Source Han Sans CN;font-weight:500;color:#333;position:relative;line-height:1.5313rem}.box .product .difficulty .let-tips .titles[data-v-a4df8200]:after{content:"";width:1.6rem;height:2px;position:absolute;background:#ff6b02;left:0;top:5rem;bottom:0}.box .store[data-v-a4df8200]{padding:3.6875rem 3rem;background-image:url(../../static/img/store.a9e0ed8a.png);background-size:cover;background-repeat:no-repeat;height:16.25rem}.box .store .store-title[data-v-a4df8200]{text-align:center}.box .store .store-title .title[data-v-a4df8200]{color:#fff;font-size:1.75rem}.box .store .store-title .label[data-v-a4df8200]{margin-top:.625rem;font-size:1.25rem;color:#fff}.box .store .store-title .bot[data-v-a4df8200]{margin:0 auto;margin-top:1.875rem;background-color:#ff6b02;width:6.5rem;height:2.3rem;color:#fff;border-radius:3px;font-size:1rem;line-height:2.5rem;text-align:center;cursor:pointer}.box .store .store-title .bot[data-v-a4df8200]:hover{background:#de5c00}