.tb-dz-doc{position:relative;padding-top:0 !important}.tb-dz-doc .dz-menu{display:none;position:fixed;margin:0;padding:0;list-style:none;width:320px;bottom:0;top:0;padding:24px;background:#fff;overflow-y:auto}.tb-dz-doc .dz-menu ul{display:none;padding:0 0 0 24px}.tb-dz-doc .dz-menu::-webkit-scrollbar{width:4px}.tb-dz-doc .dz-menu::-webkit-scrollbar-thumb{width:4px;background-color:rgba(0,0,0,.15);border-radius:6px}.tb-dz-doc .dz-menu-itm{position:relative;list-style:none}.tb-dz-doc .dz-menu-itm>a{padding-left:24px}.tb-dz-doc .dz-menu-itm a{display:block;overflow:hidden;line-height:38px;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.tb-dz-doc .dz-menu-itm.active>a{color:var(--primary-color)}.tb-dz-doc .dz-menu-itm.expand>ul{display:block}.tb-dz-doc .dz-menu-itm.expand>.dz-arrow:after{margin-top:-2px;transform:rotate(90deg)}.tb-dz-doc .dz-arrow{position:absolute;left:0;top:0;width:24px;height:38px;cursor:pointer}.tb-dz-doc .dz-arrow::after{position:absolute;display:block;content:"";top:50%;left:0;border:4px solid rgba(0,0,0,0);border-left:4px solid #8a8a8a;transform:translateY(-50%);transition:transform .3s}.tb-dz-doc .dz-main{font-size:18px;line-height:30px}.tb-dz-doc .article-content h1,.tb-dz-doc .article-content h2,.tb-dz-doc .article-content h3,.tb-dz-doc .article-content h4,.tb-dz-doc .article-content h5,.tb-dz-doc .article-content h6{padding-top:200px;margin:-176px 0 12px 0}@media(width: 1024px){.tb-dz-doc{margin:0}}@media(min-width: 1024px){.tb-dz-doc .dz-menu{display:block}.tb-dz-doc .article-content{display:none}.tb-dz-doc .dz-main{padding:32px}.tb-dz-doc .dz-menu+.dz-main{float:right;padding:8px 32px 32px 32px;width:calc(100% - 320px)}}@media(max-width: 640px){.tb-dz-doc{padding:0 20px 20px 20px !important}.tb-dz-doc .article-content h1,.tb-dz-doc .article-content h2,.tb-dz-doc .article-content h3,.tb-dz-doc .article-content h4,.tb-dz-doc .article-content h5,.tb-dz-doc .article-content h6{padding-top:200px;margin:-180px 0 12px 0}}