body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:#1d2939;background:#f5f9ff;overflow-x:hidden}#root{min-height:100vh;overflow-x:hidden}*{box-sizing:border-box}img,video,canvas,svg{max-width:100%}.app-content{min-width:0}.mobile-only{display:none}.desktop-only{display:initial}.query-toolbar{margin-bottom:16px}.query-toolbar .ant-space-item{min-width:0}.query-toolbar__control{min-width:160px}.mobile-card-list{display:none}.mobile-record-card{border:1px solid #d9e8f7;border-radius:6px;background:#fff}.mobile-record-card .ant-card-body{padding:12px}.mobile-record-card__meta{color:#667085;font-size:13px;line-height:1.6}.schedule-grid-scroll{border:1px solid #d9e8f7;border-radius:6px;background:#fff;overflow-x:auto}.schedule-grid{display:grid;grid-template-columns:repeat(8,minmax(min-content,1fr));width:100%;min-width:880px}.schedule-grid__row{display:contents}.schedule-grid__cell{min-width:0;padding:6px;border-right:1px solid #d9e8f7;border-bottom:1px solid #d9e8f7}.schedule-grid__cell:nth-child(8n){border-right:0}.schedule-grid__cell--corner,.schedule-grid__cell--header,.schedule-grid__cell--period{display:flex;align-items:center;justify-content:center;color:#164b80;font-weight:600;font-size:14px;background:#eef7ff}.schedule-grid__cell--course{display:flex;flex-direction:column;gap:6px;background:#fff}.schedule-grid__course{display:flex;flex-direction:column;gap:1px;padding:4px;border-left:0;background:#f5f9ff;border-radius:4px;cursor:pointer;transition:background-color .15s ease,box-shadow .15s ease}.schedule-grid__course:hover,.schedule-grid__course--selected{background:#e6f4ff;box-shadow:0 0 0 1px #91caff inset}.schedule-grid__course .ant-typography{margin:0;line-height:1.35;font-size:11px;word-break:break-word}.schedule-grid__empty{align-self:center;margin:auto;color:#98a2b3}.markdown-body{font-size:14px;line-height:1.7;color:#1d2939;word-break:break-word}.markdown-body>*:first-child{margin-top:0}.markdown-body>*:last-child{margin-bottom:0}.markdown-body p{margin:0 0 8px}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{margin:12px 0 8px;font-weight:600;line-height:1.4}.markdown-body h1{font-size:18px}.markdown-body h2{font-size:16px}.markdown-body h3{font-size:15px}.markdown-body h4{font-size:14px}.markdown-body ul,.markdown-body ol{margin:0 0 8px;padding-left:20px}.markdown-body li{margin:2px 0}.markdown-body code{background:#f0f2f5;padding:1px 4px;border-radius:4px;font-size:13px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace}.markdown-body pre{background:#f6f8fa;padding:10px 12px;border-radius:6px;overflow-x:auto;margin:0 0 8px}.markdown-body pre code{background:transparent;padding:0}.markdown-body blockquote{margin:0 0 8px;padding:4px 12px;border-left:3px solid #91caff;color:#475467;background:#f5f9ff}.markdown-body a{color:#1677ff}.markdown-body table{border-collapse:collapse;margin:0 0 8px;max-width:100%;display:block;overflow-x:auto}.markdown-body th,.markdown-body td{border:1px solid #d9e8f7;padding:4px 8px;font-size:13px}.markdown-body th{background:#eef7ff;font-weight:600}@media (max-width: 767px){body{background:#f5f9ff}.mobile-only{display:block}.desktop-only{display:none!important}.app-header{height:56px!important;padding:0 12px!important;line-height:56px!important}.app-header__brand{min-width:0;max-width:100%}.app-header__brand .ant-space-item:last-child{min-width:0}.app-header__logo{width:36px!important;height:36px!important;border-radius:12px!important;transform:translateY(10px)!important}.app-header__title{max-width:none!important;overflow:visible!important;text-overflow:clip!important;white-space:normal!important;font-size:15px!important;letter-spacing:0!important;line-height:1.2}.ant-drawer .ant-drawer-body{font-size:13px!important}.ant-drawer .ant-menu-item{font-size:13px!important;height:38px!important;line-height:38px!important}.ant-drawer .ant-menu-item .anticon{font-size:15px!important}.ant-tabs-nav{display:flex!important;align-items:center}.ant-tabs-nav-wrap{overflow:visible!important;flex:auto}.ant-tabs-nav-list{display:grid!important;grid-template-columns:repeat(2,1fr)!important;width:100%!important}.ant-tabs-ink-bar{display:none!important}.ant-tabs-tab{justify-content:center!important;margin:0!important;padding:8px 4px!important;font-size:11px!important;white-space:nowrap!important;border-bottom:1px solid #f0f4fa}.query-toolbar .ant-select .ant-select-selection-item,.query-toolbar .ant-select .ant-select-selection-placeholder,.query-toolbar .ant-btn,.ant-descriptions-item-label,.ant-descriptions-item-content{font-size:12px!important}.ant-descriptions{margin-bottom:10px!important}.ant-tabs-tab-active{background:#eef4ff!important;border-radius:8px!important}.ant-tabs-tab .anticon{font-size:15px!important;margin-inline-end:4px!important}.ant-tabs-tab .ant-tabs-tab-btn{display:flex!important;align-items:center!important;justify-content:center!important;gap:4px!important;white-space:nowrap!important}.app-content{padding:12px!important;overflow-x:hidden!important}.ant-card{max-width:100%}.ant-card-head{min-height:48px!important;padding:0 12px!important}.ant-card-head-title{padding:12px 0!important;white-space:normal!important}.ant-card-extra{padding:10px 0!important;margin-inline-start:8px!important}.ant-card-body{padding:12px!important}.ant-btn,.ant-input,.ant-input-affix-wrapper,.ant-select-selector,.ant-input-number,.ant-input-number-input,.ant-picker,.ant-input-search .ant-input{min-height:44px}.query-toolbar,.query-toolbar.ant-space,.query-toolbar.ant-space-wrap{display:flex!important;width:100%;flex-direction:column;align-items:stretch!important;gap:10px!important}.query-toolbar .ant-space-item,.query-toolbar__control,.query-toolbar .ant-select,.query-toolbar .ant-input-number{width:100%!important}.query-toolbar .ant-btn{width:100%!important;height:30px!important;padding:0!important;font-size:12px!important}.mobile-card-list{display:flex;flex-direction:column;gap:12px}.desktop-table,.schedule-mobile-list{display:none}.schedule-grid-scroll{display:block;overflow-x:hidden}.schedule-grid{min-width:0;grid-template-columns:repeat(8,1fr)}.schedule-grid__cell{padding:1px}.schedule-grid__cell--corner,.schedule-grid__cell--header,.schedule-grid__cell--period{font-size:9px;padding:1px}.schedule-grid__cell--course{gap:0}.schedule-grid__course{padding:1px;gap:0;border-radius:2px}.schedule-grid__course-name{font-size:8px!important;line-height:1.1}.schedule-grid__course-meta{display:none!important}.schedule-grid__empty{font-size:8px}.mobile-record-card--row{padding:0!important}.mobile-record-card--row .ant-card-body{padding:8px 10px!important}.mobile-record-row{display:flex;align-items:center;gap:8px;width:100%}.mobile-record-row__score{font-size:14px!important;font-weight:600;flex-shrink:0;margin:0!important;padding:0 8px!important;line-height:24px!important}.mobile-record-row__body{flex:1;min-width:0}.mobile-record-row__name{font-size:13px;font-weight:600;color:#000;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mobile-record-row__meta{font-size:11px;color:#667085;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mobile-record-row__attr{font-size:11px!important;flex-shrink:0;margin:0!important;padding:0 6px!important;line-height:22px!important}.mobile-card-list{gap:8px}.mobile-grade-table,.mobile-grade-table .ant-table{font-size:9px}.mobile-grade-table .ant-table-thead>tr>th{padding:4px 2px!important;font-size:9px;white-space:nowrap}.mobile-grade-table .ant-table-tbody>tr>td{padding:4px 2px!important;font-size:9px;white-space:nowrap;line-height:1.25}.mobile-grade-table .ant-table-tbody>tr>td:first-child{white-space:normal}.mobile-classroom-table .ant-table-tbody>tr>td{padding:8px 5px!important;white-space:normal!important}.knowledge-page .ant-list-item-meta-title{font-size:13px!important;line-height:1.4}.knowledge-page .ant-list-item-meta-description{font-size:11px!important;line-height:1.4}.knowledge-page .ant-list-item .ant-btn{font-size:12px!important;height:26px!important}.knowledge-page .knowledge-search .ant-input,.knowledge-page .knowledge-search .ant-btn{font-size:12px!important}.knowledge-page .knowledge-search .ant-input,.knowledge-page .knowledge-search .ant-btn{height:32px!important}.knowledge-page .ant-list-item{padding:8px 0!important}.knowledge-page .ant-tag{font-size:11px!important}.article-list-item .ant-list-item-meta-title a{font-size:13px!important}.article-list-item .ant-list-item-meta-description .ant-typography{font-size:11px!important}.article-list-item .ant-typography-paragraph{font-size:12px!important;margin:6px 0 0!important}.article-list-image{width:100px!important;height:auto!important;border-radius:6px}.competition-card .ant-typography{font-size:9px!important;line-height:1.15!important;letter-spacing:0!important}.competition-card .ant-space>.ant-space-item:first-child .ant-typography{font-size:12px!important}.competition-card .ant-typography-paragraph,.competition-card .ant-card-actions{font-size:9px!important}.competition-card .ant-tag{font-size:9px!important;line-height:13px!important;padding:0 3px!important}.competition-card .ant-space{column-gap:0!important;row-gap:0!important}.competition-card .ant-card-body{padding:6px!important}.schedule-mobile-day{display:flex;flex-direction:column;gap:8px}.schedule-mobile-day__title{color:#164b80;font-weight:600}.schedule-mobile-course{padding:10px 12px;border:1px solid #d9e8f7;border-radius:6px;background:#fff}.schedule-mobile-course--selected{border-color:#91caff;background:#e6f4ff}.login-page{min-height:100dvh!important;padding:16px;align-items:flex-start!important;padding-top:max(24px,env(safe-area-inset-top))}.login-card{width:min(400px,calc(100vw - 32px))!important}.login-captcha-row{flex-wrap:wrap}.login-captcha-row .ant-input-affix-wrapper{flex:1 1 160px!important}.login-captcha-image{flex:0 0 120px;height:44px!important;object-fit:contain}.chat-page{height:calc(100dvh - 80px)!important;gap:8px}.chat-list{padding:0!important}.chat-welcome{margin-top:0!important;padding:6px 10px!important;display:flex;flex-direction:column;justify-content:flex-start;text-align:left!important}.chat-welcome .ant-typography-title{font-size:15px!important;line-height:1.35;margin-bottom:4px!important}.chat-welcome .ant-typography{font-size:12px!important}.chat-welcome .ant-space{gap:4px!important}.chat-welcome .ant-btn{height:20px!important;padding-inline:8px!important;font-size:10px!important;line-height:20px}.chat-message{gap:8px!important;margin-bottom:10px!important}.chat-message .ant-avatar{flex:0 0 32px;width:28px;height:28px;line-height:28px}.chat-message__content{max-width:calc(100% - 36px)!important;min-width:0}.chat-bubble{padding:6px 10px!important;border-radius:8px!important}.chat-input-bar{padding:8px 0 calc(8px + env(safe-area-inset-bottom))!important;background:#f5f9ff}.chat-input-bar .ant-space-compact{display:flex;gap:6px}.chat-input-bar .ant-input{height:30px!important;min-height:30px!important;line-height:30px!important;border-radius:6px!important;font-size:10px!important;padding-inline:10px!important}.chat-input-bar .ant-input::placeholder{font-size:11px!important}.chat-input-bar .ant-btn{flex:0 0 34px;height:30px!important;min-height:30px!important;border-radius:6px!important;padding-inline:0}.chat-input-bar .ant-btn>span:not(.ant-btn-icon){display:none}.knowledge-search.ant-space-compact{display:flex;gap:8px}.knowledge-search.ant-space-compact .ant-input{border-radius:6px!important}.knowledge-search.ant-space-compact .ant-btn{flex:0 0 72px;border-radius:6px!important}.markdown-body{font-size:13px}.markdown-body table{width:100%}.ant-tabs-nav{margin-bottom:12px!important}.ant-tabs-tab{padding:10px 0!important}.ant-list-item{align-items:stretch!important}.knowledge-result-item,.article-list-item{flex-direction:column;gap:8px}.knowledge-result-item .ant-list-item-action{width:100%;margin-inline-start:0!important}.knowledge-result-item .ant-list-item-action>li{width:100%;padding-inline:0!important}.knowledge-result-item .ant-list-item-action .ant-btn{width:100%}.article-list-item .ant-list-item-extra{width:100%;margin-inline-start:0!important}.article-list-image{width:100%!important;max-height:180px}.competition-modal-content{max-height:calc(100dvh - 160px)!important}.competition-link{word-break:break-all}}