/* 技术-问答 */
.md31430.n-main{width: 100%;padding: .2rem 0 1.1rem;background-color: #f5f7fb;}
.md31430.n-main img{display: inline-block;vertical-align:middle;max-width: 100%;}
.md31430.n-main .layout{width: 14.4rem;max-width: 92%;margin: 0 auto;}
.md31430.n-main .my-top{width: 100%;text-align: center;padding-bottom: .7rem;}
.md31430.n-main .my-titles{width: 100%;color: #333333;font-weight: bold;line-height: 1.16;}
.md31430.n-main .n-cont{width: 100%;padding-bottom: .5rem;}
.md31430.n-main .n-item{display: block;width: 100%;margin-bottom: .2rem;background-color: #ffffff;border-radius: .25rem 0 .25rem 0;}
.md31430.n-main .n-buttom{cursor: pointer;width: 100%;display: flex;align-items: center;padding: .25rem .4rem;border-radius: .25rem 0 .25rem 0;}
.md31430.n-main .n-icon{display: flex;align-items: center;width: .24rem;height: 1.5em;}
.md31430.n-main .n-icon img{display: block;width: 100%;}
.md31430.n-main .n-icon img:last-child{display: none;}
.md31430.n-main .n-name{flex: 1;padding:0 .3rem;color: #333333;line-height: 1.5;}
.md31430.n-main .n-svg{width: 1em;}
.md31430.n-main .n-svg svg{transform: rotate(0);transition: all .3s; width: 100%;color: #888;} 
.md31430.n-main .n-sub{display: none;width: 100%;}
.md31430.n-main .n-box{display: flex;align-items: flex-start;width: 100%;padding: .35rem .4rem;}
.md31430.n-main .n-icon2{display: flex;align-items: center;width: .24rem;height: 1.6em;}
.md31430.n-main .n-icon2 img{width: 100%;}
.md31430.n-main .n-textbox{flex: 1;padding-left: .3rem;color: #333333;line-height: 1.6;}
.md31430.n-main .n-textbox *{line-height: inherit;max-width: 100%;}
.md31430.n-main .n-textbox p{margin-bottom: .1rem;}

.md31430.n-main .n-item.show{margin-bottom: .4rem;}
.md31430.n-main .n-item.show .n-buttom{background-color: var(--theme);}
.md31430.n-main .n-item.show .n-name{color: #fff;}
.md31430.n-main .n-item.show .n-icon img{display: none;}
.md31430.n-main .n-item.show .n-icon img:last-child{display: block;}
.md31430.n-main .n-item.show .n-svg svg{transform: rotate(-180deg);color: #fff;}

@media (max-width: 750px) {
   .md31430.n-main .n-buttom{padding: .25rem .3rem;}
   .md31430.n-main .n-box{padding: .35rem .3rem;}
   .md31430.n-main .n-icon{width: .3rem;}
   .md31430.n-main .n-icon2{width: .3rem;}
}

/* 分页 */
.paging{width: 100%;text-align: center;font-size: 0;}
.paging-item{transition: all .3s;display: inline-block;vertical-align: middle;cursor: pointer;margin: .1rem;min-width: 3.12em;height: 3.12em;line-height: 3.12em;border-radius: 1.56em;color: #333333;background-color: #fff;}
.paging-item:hover{background-color: var(--active);color: #fff;}
.paging-item.active{background-color: var(--active);color: #fff;}
.paging-up{transition: all .3s;display: inline-block;vertical-align: middle;cursor: pointer;position: relative;margin: .1rem .4rem;min-width: 3.12em;height: 3.12em;border-radius: 1.25em 0 1.25em 0; color: transparent;background-color: var(--theme);}
.paging-up:after{transition: all .3s;transform: rotate(0);content: '';position: absolute;top: 0;left: 0;width: 100%;height: 100%;background-image: url('../images/a8.png');background-size: 1.25em auto;background-position: center center;background-repeat: no-repeat;}
.paging-up:hover{background-color: var(--active);}
.paging-up:hover:after{transform: rotate(45deg);}
.paging-next{transition: all .3s;display: inline-block;vertical-align: middle;cursor: pointer;position: relative;margin: .1rem  .4rem;min-width: 3.12em;height: 3.12em;border-radius: 1.25em 0 1.25em 0; color: transparent;background-color: var(--theme);}
.paging-next:after{transition: all .3s;transform: rotate(180deg);content: '';position: absolute;top: 0;left: 0;width: 100%;height: 100%;background-image: url('../images/a8.png');background-size: 1.25em auto;background-position: center center;background-repeat: no-repeat;}
.paging-next:hover{background-color: var(--active);}
.paging-next:hover:after{transform: rotate(135deg);}

@media (max-width: 1150px) {
  .paging-item{min-width: 2.8em;height: 2.8em;line-height: 2.8em;border-radius: 1.4em;}
  .paging-up{margin: .1rem;min-width: 2.8em;height: 2.8em;border-radius: 1.1em 0 1.1em 0;}
  .paging-next{margin: .1rem;min-width: 2.8em;height: 2.8em;border-radius: 1.1em 0 1.1em 0;}
}