.help-search{margin-bottom:16px;padding:24px 24px 18px;border-radius:2px;background:#fff;box-shadow:0 2px 4px #c4c4c41a}.help-search-form{display:flex;align-items:flex-start;gap:12px}.help-search-field{position:relative;flex:1 1 auto;min-width:0}.help-search-input{width:100%;height:44px;padding:0 16px;border:1px solid #dcdfe4;border-radius:2px;color:#202124;background:#fff;font-size:14px;line-height:44px;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.help-search-input::-moz-placeholder{color:#9ca3af}.help-search-input::placeholder{color:#9ca3af}.help-search-input:focus{border-color:#20a53a;box-shadow:0 0 0 3px #20a53a1a}.help-search-btn{display:flex;align-items:center;justify-content:center;gap:8px;min-width:140px;height:44px;padding:0 32px;border:none;border-radius:2px;color:#fff;background:#20a53a;font-size:16px;font-weight:600;line-height:1;cursor:pointer;transition:all .5s}.help-search-btn span{font-family:Inter,sans-serif,微软雅黑,Arial,Helvetica}.help-search-btn:hover{background:#63c075;box-shadow:0 4px 16px #20a53a66;transform:translateY(-1px)}.help-search-btn:active{transform:translateY(0)}.help-hot-words{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-top:14px;font-size:13px}.help-hot-label{color:#9ca3af}.help-hot-word{color:#484848;text-decoration:none;transition:color .15s ease}.help-hot-word:hover{color:#20a53a;text-decoration:underline}.help-recommend{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:30;max-height:280px;margin:0;padding:8px 0;overflow-y:auto;border-radius:2px;background:#fff;box-shadow:0 6px 16px #0000001a;list-style:none}.help-recommend[hidden]{display:none}.help-recommend-item{display:block;padding:9px 14px;overflow:hidden;color:#484848;font-size:14px;text-decoration:none;text-overflow:ellipsis;white-space:nowrap;transition:color .15s ease,background-color .15s ease}.help-recommend-item:hover{color:#20a53a;background:#f5f5f5}.help-crumb{padding-bottom:16px}.help-crumb-root,.help-crumb-text{color:#6b7280}.help-layout{display:flex;align-items:flex-start;gap:20px}.help-side{position:sticky;top:74px;flex:0 0 240px;width:240px;align-self:flex-start}.help-main{flex:1 1 auto;min-width:0}.help-category-card{max-height:calc(100vh - 90px);padding:18px 0 10px;overflow-y:auto;border-radius:2px;background:#fff;box-shadow:0 2px 4px #c4c4c41a}.help-category-head{padding-bottom:14px;border-bottom:1px solid #f0f2f5}.help-category-title{display:flex;align-items:center;gap:8px;margin:0;color:#202124;font-size:16px;font-weight:600;padding-left:10px}.help-category-icon{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;color:#484848}.help-category-group{border-bottom:1px solid #f7f8fa}.help-category-group:last-child{border-bottom:0}.help-category-toggle{display:flex;align-items:center;gap:8px;width:100%;padding:13px;border:0;background:transparent;cursor:pointer;text-align:left}.help-category-name{flex:1 1 auto;color:#000;font-size:14px;line-height:1.4;padding-left:6px}.help-category-item-icon{flex:0 0 auto;width:16px;color:#8c8c8c;font-size:14px;line-height:1;text-align:center;transition:color .15s ease}.help-category-arrow{flex:0 0 auto;color:#9ca3af;font-size:12px;transition:transform .2s ease}.is-open .help-category-arrow{transform:rotate(180deg)}.help-sub-list{display:none;border-top:1px solid #f7f8fa}.is-open .help-sub-list{display:block}.help-sub-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px;border-radius:2px;color:#606266;font-size:13px;line-height:1.4;text-decoration:none;transition:color .15s ease,background-color .15s ease}.help-sub-item:hover{background:#f5f5f5}.help-sub-item.active{color:#20a53a}.help-sub-name{font-size:12px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-left:24px}.help-sub-count{flex:0 0 auto;min-width:24px;padding:1px 7px;border-radius:10px;color:#8c8c8c;background:#f2f3f5;font-size:12px;line-height:1.5;text-align:center}.help-sub-item.active .help-sub-count{color:#fff;background:#20a53a}.help-tabs{display:flex;margin-bottom:16px;overflow-x:auto;border-radius:2px;background:#fff}.help-tabs[hidden]{display:none}.help-tab{flex:0 0 auto;min-width:120px;padding:13px 12px;border-right:1px solid #f0f2f5;color:#606266;font-size:14px;line-height:1.4;text-align:center;text-decoration:none;transition:color .15s ease,background-color .15s ease}.help-tab:last-child{border-right:0}.help-tab:hover{color:#20a53a}.help-tab.active{color:#fff;background:#20a53a}.help-card-list{display:flex;flex-direction:column;gap:12px}.help-card{padding:20px 24px;border:1px solid transparent;box-shadow:0 2px 4px #c4c4c41a;border-radius:2px;background:#fff;transition:border-color .25s ease,box-shadow .25s ease}.help-card:hover{border-color:#20a53a;box-shadow:0 6px 18px #20a53a1f}.help-card.has-cover{display:flex;align-items:flex-start;gap:16px}.help-card.has-cover .article-list-media{flex:0 0 210px;width:210px}.help-card.has-cover .article-list-body{flex:1 1 auto;min-width:0}.help-card-title{margin:0;color:#202124;font-size:17px;font-weight:600;line-height:1.5}.help-card-title a{color:#202124;text-decoration:none;transition:color .2s ease}.help-card-title a:hover{color:#20a53a}.help-card-summary{display:-webkit-box;margin:8px 0 0;overflow:hidden;color:#6b7280;font-size:14px;line-height:1.7;-webkit-box-orient:vertical;-webkit-line-clamp:2}.help-hl{color:#e02020;background:transparent;font-weight:600}.help-empty{padding:60px 0;border:2px dashed #e5e7eb;border-radius:2px;color:#9ca3af;background:#fff;font-size:14px;text-align:center}.help-list-footer{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:20px}.help-pagination{display:flex;flex:1 1 auto;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px}.help-page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 8px;border:1px solid #e5e7eb;border-radius:2px;color:#606266;background:#fff;font-size:14px;line-height:1;text-decoration:none;transition:color .15s ease,border-color .15s ease}.help-page-btn:hover{border-color:#20a53a;color:#20a53a}.help-page-btn.active{background:#20a53a;color:#fff;border-color:#20a53a}.help-page-nav i{font-size:12px}.help-page-btn.is-disabled{color:#c0c4cc;cursor:not-allowed}.help-page-btn.is-disabled:hover{border-color:#e5e7eb;color:#c0c4cc}.help-page-ellipsis{padding:0 2px;color:#9ca3af}.help-record-count{flex:0 0 auto;margin-left:auto;color:#606266;font-size:14px;line-height:1.4}.help-record-count strong{color:#202124;font-weight:700}@media (max-width: 960px){.help-layout{flex-direction:column;align-items:stretch}.help-main{width:100%}.help-side{position:static;flex:0 0 auto;width:100%}.help-category-card{max-height:none;overflow:visible}}@media (max-width: 768px){.help-search{padding:16px}.help-search-form{flex-direction:column}.help-search-btn{width:100%;min-width:0}.help-card{padding:16px}.help-card-title{font-size:16px}.help-tabs{overflow-x:auto}.help-tab{min-width:92px;flex:0 0 auto}.help-list-footer{flex-direction:column;gap:12px}.help-pagination{justify-content:flex-start}.help-record-count{margin-left:0;text-align:right;width:100%}}