dialog#workspace[data-module="about"] .workspace-shell{background:linear-gradient(120deg,#e7f4f2aa,#e8eafa99),url('/pic/个人学堂.png') center/cover no-repeat}
dialog#workspace[data-module="about"] #workspace-content{height:100%;overflow:hidden}
.about-page,.about-teacher{height:100%;box-sizing:border-box;overflow:hidden;padding:clamp(16px,2vw,32px);color:#233c54}
.about-page{padding:18px clamp(18px,3vw,42px)}.about-grid{height:min(590px,calc(100vh - 310px))}.about-glass{padding:17px 24px}.about-numbers span{padding:8px}.about-bar{margin:7px 0}
.about-top,.about-section-title{display:flex;justify-content:space-between;align-items:center;gap:20px}.about-top small,.about-glass small,.about-section-title small{color:#417b86;font-weight:800;letter-spacing:.08em}.about-top h2{font-size:clamp(30px,3vw,50px);margin:4px 0}.about-top p{max-width:900px;line-height:1.6;margin:0 0 12px;color:#476078}.about-top button,.about-section-title button{flex:none;padding:10px 16px;border:1px solid #69a8a8;border-radius:30px;color:#24546b;background:#ffffffbd;font-weight:800}
.about-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:15px;height:calc(100% - 155px)}.about-glass{min-width:0;overflow:hidden;padding:clamp(15px,2vw,27px);border:1px solid #ffffffd9;border-radius:22px;background:#ffffffa9;box-shadow:0 15px 35px #17466a16;backdrop-filter:blur(12px)}.about-glass h3{font-size:clamp(20px,1.65vw,27px);margin:7px 0 10px}.about-glass p{line-height:1.7;color:#425e72;margin:0}.about-tags,.about-flow{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.about-tags span,.about-flow span{padding:6px 12px;border-radius:20px;background:#d8f3ef;color:#236873;font-weight:700}.about-flow b{align-self:center;color:#5c8992}.about-numbers{display:grid;grid-template-columns:1fr 1fr;gap:12px}.about-numbers span{padding:11px;border-radius:14px;background:#e7f5f4;color:#426678}.about-numbers strong{display:block;font-size:30px;color:#197d8a}.about-bar{margin:10px 0}.about-bar span{display:flex;justify-content:space-between}.about-bar i,.teacher-bars i{display:block;height:9px;overflow:hidden;border-radius:20px;background:#d8e9ea;margin-top:5px}.about-bar em,.teacher-bars em{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,#39b9b1,#627ed6)}
.about-section-title h3{font-size:30px;margin:3px 0 12px}.teacher-kpis{display:flex;gap:10px;margin-bottom:14px}.teacher-kpis span{padding:9px 16px;border-radius:12px;background:#ffffffbd}.teacher-kpis strong{font-size:24px;margin-right:5px;color:#227d89}.teacher-layout{display:grid;grid-template-columns:minmax(260px,37%) 1fr;gap:15px;height:calc(100% - 115px)}.teacher-list,.teacher-detail{min-height:0;padding:18px;border:1px solid white;border-radius:20px;background:#ffffffbb;backdrop-filter:blur(12px)}.teacher-list{display:flex;flex-direction:column}.teacher-list-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:9px}.teacher-list-head input{width:130px;min-width:0;padding:7px 10px;border:1px solid #9fc7cd;border-radius:9px}#teacher-students{overflow:auto;display:grid;align-content:start;gap:5px}#teacher-students button{position:relative;display:flex;justify-content:space-between;overflow:hidden;min-height:39px;padding:8px 11px;border:0;border-radius:9px;background:#edf7f7;text-align:left;color:#23465a}#teacher-students button.active{background:#c9eeee;font-weight:800}#teacher-students button b{font-size:12px}#teacher-students button i{position:absolute;bottom:0;left:0;height:3px;background:#31aea8}#teacher-students button[hidden]{display:none}.teacher-person{display:flex;justify-content:space-between;align-items:center}.teacher-person h4{font-size:34px;margin:5px 0}.teacher-person>b{color:#18878e}.teacher-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.teacher-metrics span{padding:15px;border-radius:12px;background:#e8f6f5;color:#527080}.teacher-metrics strong{display:block;font-size:25px;color:#207b87}.teacher-bars{max-width:620px}.teacher-bars span{display:flex;justify-content:space-between;margin-top:14px}.teacher-insight{margin-top:25px;padding:18px;border-radius:14px;background:#fff4e9}.teacher-insight strong{color:#b55c3e}.teacher-insight p{line-height:1.6;margin-bottom:0}
@media(max-width:800px){dialog#workspace[data-module="about"] #workspace-content{overflow:auto}.about-page,.about-teacher{height:auto;min-height:100%;overflow:visible}.about-grid{height:auto;grid-template-columns:1fr}.about-glass{min-height:190px}.teacher-layout{height:75vh;grid-template-columns:1fr}.teacher-list{max-height:35vh}.teacher-detail{min-height:330px}.about-top{align-items:flex-start}}
@media(min-width:801px){.about-grid{height:min(540px,calc(100vh - 360px))}.about-glass{padding:17px 24px}.about-numbers span{padding:8px}.about-bar{margin:7px 0}}
.about-visits{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:0 0 12px}.about-visits span{padding:8px 14px;border:1px solid #ffffffc9;border-radius:12px;background:#ffffffa9;color:#477184;white-space:nowrap}.about-visits strong{font-size:22px;color:#197d8a;margin-right:8px}.about-top p{max-width:none}.about-grid{height:calc(100% - 185px)}.about-glass p{line-height:1.45}.about-tags,.about-flow{margin-top:9px}.about-glass h3{margin:4px 0 7px}.about-bar{margin:5px 0}@media(min-width:801px){.about-grid{height:calc(100% - 185px)}}@media(max-width:800px){.about-visits{grid-template-columns:1fr 1fr}.about-grid{height:auto}}
@media(min-width:801px){.about-page{display:flex;flex-direction:column;gap:10px;padding:12px clamp(18px,3vw,42px)}.about-top h2{font-size:clamp(28px,2.5vw,42px);margin:0}.about-top p{line-height:1.3;margin:0}.about-visits{flex:none;margin:0;gap:8px}.about-visits span{padding:5px 12px}.about-visits strong{font-size:19px}.about-grid{flex:1;min-height:0;height:auto;grid-template-rows:minmax(0,1fr) minmax(0,1fr);gap:10px}.about-glass{padding:11px 18px}.about-glass h3{font-size:clamp(19px,1.45vw,24px);margin:2px 0 5px}.about-glass p{font-size:clamp(13px,1vw,17px);line-height:1.35}.about-numbers{gap:6px}.about-numbers span{padding:5px 9px;font-size:13px}.about-numbers strong{font-size:25px;line-height:1.1}.about-bar{margin:3px 0;font-size:14px}.about-bar i{height:6px;margin-top:2px}.about-tags,.about-flow{margin-top:6px}.about-tags span,.about-flow span{padding:4px 9px;font-size:13px}}
.about-resource-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.about-resource-tile{display:flex;flex-direction:column;justify-content:center;min-width:0;padding:8px;border-radius:10px;background:#dff3f1;color:#205e69}.about-resource-tile strong{font-size:clamp(12px,.85vw,15px);white-space:nowrap}.about-resource-tile span{font-size:clamp(11px,.75vw,13px)}.about-resource-tile.tile-1{background:#e5ecfb;color:#425a9a}.about-resource-tile.tile-2{background:#f0e8fa;color:#76539a}.about-resource-tile.tile-3{background:#fff0e5;color:#9b643f}@media(max-width:800px){.about-resource-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.teacher-detail{overflow:auto}.teacher-curve{padding:12px 15px;border-radius:14px;background:#f2f9f9}.teacher-chart-head{display:flex;justify-content:space-between;gap:12px;align-items:center;color:#23465a}.teacher-chart-head span{font-size:12px;color:#64818d;white-space:nowrap}.teacher-chart-head i,.teacher-chart-head em{display:inline-block;width:17px;height:3px;vertical-align:middle;margin:0 4px;background:#229ba1}.teacher-chart-head em{background:#a5b5be}.teacher-curve svg{display:block;width:100%;height:135px}.teacher-chart-labels{display:flex;justify-content:space-between;padding:0 5px;color:#64818d;font-size:12px}.teacher-process{margin-top:14px;padding:12px 15px;border-radius:14px;background:#edf5fa;color:#23465a}.teacher-process>div{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}.teacher-process span{padding:8px;border-radius:9px;background:#fff;color:#5d7685;font-size:13px}.teacher-process b{display:block;color:#267e8b;font-size:17px}.teacher-insight{margin-top:14px}.teacher-insight p{margin-top:6px}#teacher-students button:focus-visible{outline:2px solid #217f90;outline-offset:2px}@media(max-width:1100px){.teacher-layout{grid-template-columns:minmax(220px,33%) 1fr}.teacher-metrics{margin:10px 0}.teacher-metrics span{padding:10px}.teacher-metrics strong{font-size:21px}.teacher-curve svg{height:110px}}@media(max-width:800px){.teacher-layout{height:auto;grid-template-columns:1fr}.teacher-list{max-height:35vh}.teacher-detail{min-height:0}.teacher-process>div{grid-template-columns:repeat(3,1fr)}}
/* 学生画像在一个面板内完整呈现 */ .teacher-detail{overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:clamp(9px,1vh,15px)}.teacher-detail .teacher-person h4{font-size:clamp(23px,3vh,34px);margin:2px 0}.teacher-detail .teacher-metrics{margin:5px 0;gap:6px}.teacher-detail .teacher-metrics span{padding:7px}.teacher-detail .teacher-metrics strong{font-size:clamp(18px,2.2vh,25px)}.teacher-detail .teacher-curve{padding:6px 10px}.teacher-detail .teacher-curve svg{height:clamp(68px,12vh,115px)}.teacher-detail .teacher-process{margin-top:5px;padding:7px 10px}.teacher-detail .teacher-process>div{margin-top:4px}.teacher-detail .teacher-process span{padding:5px}.teacher-detail .teacher-insight{margin-top:5px;padding:8px 10px}.teacher-detail .teacher-insight p{line-height:1.3;margin-top:2px}@media(max-width:800px){.teacher-detail{overflow:visible}}