.teacher-portal{--teacher-red: #a52b2b;--teacher-header-height: clamp(88px, 6.25vw, 120px);--teacher-sidebar-width: clamp(220px, 17.3vw, 332px);min-height:100svh;background:#fafafa;color:#111;font-family:PingFang SC,Microsoft YaHei,sans-serif}.teacher-portal button,.teacher-upload-form button{font-weight:400}.teacher-portal button:focus-visible,.teacher-upload-form button:focus-visible,.teacher-upload-form input:focus-visible,.teacher-upload-form select:focus-visible{outline:2px solid var(--teacher-red, #a52b2b);outline-offset:3px}.teacher-icon{width:21px;height:21px;flex:0 0 auto;vertical-align:middle}.teacher-header{height:var(--teacher-header-height);display:flex;align-items:stretch;gap:0;padding:0 24px 0 18px;border-bottom:1px solid #ddd;background:#fff;position:sticky;top:0;z-index:20}.teacher-brand{display:flex;align-items:center;gap:clamp(18px,1.8vw,36px);width:clamp(275px,20.1vw,386px);flex-shrink:0}.teacher-brand img{display:block;width:clamp(64px,4.2vw,81px);height:auto}.teacher-brand strong{font-size:clamp(13px,.84vw,16px);font-weight:600;white-space:nowrap}.teacher-header nav{display:flex;gap:clamp(20px,3.9vw,75px);height:100%}.teacher-header nav button{position:relative;border:0;border-radius:0;padding:0 14px;min-width:90px;background:transparent;color:#999;font-size:clamp(16px,1.05vw,20px);white-space:nowrap}.teacher-header nav button.active{color:var(--teacher-red)}.teacher-header nav button.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--teacher-red);border-radius:2px}.teacher-header nav button:hover{background:#fafafa}.teacher-account{display:flex;align-items:center;gap:10px;margin-left:auto;padding-left:24px}.teacher-account button{border:0;background:transparent;padding:0;color:#999;font-size:clamp(14px,1vw,19px);white-space:nowrap}.teacher-account .teacher-account-name{display:flex;align-items:center;gap:3px;color:#333}.teacher-account-name span{max-width:clamp(130px,8vw,155px);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.teacher-account .teacher-icon{width:17px;height:17px}.teacher-content{padding:40px clamp(32px,3.35vw,64px) 60px}.teacher-page-plan .teacher-content{margin-left:var(--teacher-sidebar-width);padding-top:48px;padding-right:40px}.teacher-class-sidebar{position:fixed;top:var(--teacher-header-height);bottom:0;left:0;width:var(--teacher-sidebar-width);border-right:1px solid #ddd;background:#fff;display:flex;flex-direction:column}.teacher-class-profile{text-align:center;padding:clamp(32px,2.5vw,48px) 18px}.teacher-class-logo{display:block;width:clamp(116px,8.4vw,162px);height:clamp(116px,8.4vw,162px);object-fit:contain;margin:0 auto}.teacher-class-fallback{width:130px;height:130px;margin:0 auto;border:2px solid var(--teacher-red);border-radius:50%;display:grid;place-items:center;color:var(--teacher-red)}.teacher-class-fallback .teacher-icon{width:65px;height:65px}.teacher-class-profile h2{margin:clamp(36px,3vw,58px) 0 42px;font-size:clamp(21px,1.35vw,26px);line-height:1.4;color:#111;font-weight:400}.teacher-class-details{display:inline-flex;flex-direction:column;text-align:left}.teacher-class-details p{display:flex;align-items:center;gap:3px;color:#999;font-size:14px;margin:3px 0}.teacher-class-details .teacher-icon{width:15px;height:15px;fill:#999;stroke-width:1}.teacher-class-details strong{font-size:14px;color:#111;font-weight:400}.teacher-change-class{margin-top:auto;border:0;border-top:1px solid #eee;background:#fff;border-radius:0;height:74px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:16px}.teacher-continue{display:flex;align-items:center;gap:clamp(18px,2vw,38px);margin:0 0 20px;font-size:clamp(13px,.9vw,17px);min-height:24px}.teacher-continue>span{max-width:48%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.teacher-continue time{max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.teacher-continue button{border:0;padding:0;color:var(--teacher-red);background:none;white-space:nowrap}.teacher-plan-title{display:flex;align-items:center;gap:3px;font-size:clamp(25px,1.65vw,32px);color:#333;font-weight:600;margin:0 0 36px;line-height:1.2}.teacher-plan-title .teacher-icon{color:#697987;width:31px;height:31px}.teacher-plan-timeline{position:relative;margin-left:16px;padding-left:18px;border-left:1px dashed var(--teacher-red)}.teacher-plan-timeline:before,.teacher-plan-timeline:after{content:"";position:absolute;left:-5px;width:9px;height:9px;background:var(--teacher-red);transform:rotate(45deg)}.teacher-plan-timeline:before{top:-12px}.teacher-plan-timeline:after{bottom:-10px}.teacher-plan-scroll{max-height:calc(100svh - var(--teacher-header-height) - 230px);min-height:260px;overflow:auto;scrollbar-width:thin;scrollbar-color:#ccc transparent}.teacher-plan-card{position:relative;display:flex;align-items:stretch;gap:clamp(16px,1.15vw,22px);min-height:clamp(155px,10.5vw,202px);background:#fff;border-radius:11px;margin-bottom:10px;padding:15px clamp(22px,3.3vw,64px) 15px 15px}.teacher-plan-card:last-child{margin-bottom:0}.teacher-plan-poster{position:relative;flex:0 0 clamp(190px,15.65vw,300px);align-self:center;border:0;border-radius:9px;padding:0;background:#f5f5f5;height:auto;aspect-ratio:1.75}.teacher-plan-poster>img{display:block;width:100%;height:100%;object-fit:cover;border-radius:9px}.teacher-course-badge{display:inline-block;padding:4px 13px 3px;background:url(data:image/png;base64,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) center / 100% 100% no-repeat;color:#fff;font-size:clamp(12px,.84vw,16px);line-height:1.25;white-space:nowrap}.teacher-plan-poster .teacher-course-badge{position:absolute;top:14px;left:-5px}.teacher-plan-description{flex:1;min-width:0;display:flex;flex-direction:column;padding:4px 0 0}.teacher-course-title{display:block;max-width:100%;padding:0;border:0;border-radius:0;text-align:left;background:none;color:#080808;font-size:clamp(20px,1.45vw,28px);font-weight:600!important;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.teacher-plan-description>p{margin:6px 0 12px;font-size:clamp(15px,1.05vw,20px);color:#707070;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.teacher-plan-meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:10px clamp(20px,4vw,78px);color:#999;font-size:clamp(12px,.9vw,17px);line-height:1.4}.teacher-plan-meta>span{display:inline-flex;align-items:center;gap:6px}.teacher-plan-meta .teacher-icon{width:19px;height:19px}.teacher-plan-actions{display:flex;align-self:center;gap:16px;padding-left:12px}.teacher-red-button,.teacher-outline-button{min-width:clamp(112px,8.35vw,160px);min-height:clamp(48px,3.65vw,70px);border:1px solid var(--teacher-red, #a52b2b);border-radius:10px;font-size:clamp(18px,1.25vw,24px);line-height:1.3;padding:10px 20px;background:var(--teacher-red, #a52b2b);color:#fff;white-space:nowrap}.teacher-outline-button{background:#fff;color:#999;border-color:#a5a5a5}.teacher-red-button:hover:not(:disabled){background:#8e2222}.teacher-outline-button:hover:not(:disabled){border-color:var(--teacher-red);color:var(--teacher-red)}.teacher-learned-corner{position:absolute;top:0;right:0;width:64px;height:64px;pointer-events:none}.teacher-feedback{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;padding:10px 16px;background:#f1ece4;color:#665940;border-radius:5px}.teacher-feedback-error{background:#fbe9e7;color:#a52b2b}.teacher-feedback button{border:0;padding:0;color:inherit;background:none;font-size:13px;white-space:nowrap}.teacher-loading{color:#a52b2b;font-size:13px;margin:0 0 16px}.teacher-page-records{background:#f4f4f4}.teacher-page-records .teacher-content{padding-top:40px}.teacher-record-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:25px}.teacher-filter-row{display:flex;gap:8px;flex-wrap:wrap}.teacher-filter-row button{width:106px;height:40px;border:1px solid #888;border-radius:4px;padding:5px 14px;color:#999;font-size:17px;background:#fff}.teacher-type-filter button{border-radius:999px}.teacher-filter-row button.active{background:var(--teacher-red);border-color:var(--teacher-red);color:#fff}.teacher-category-filter{margin-bottom:32px}.teacher-record-detail,.teacher-link{color:var(--teacher-red);font-size:14px;background:none;border:0;padding:0}.teacher-record-detail{color:#888}.teacher-record-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.teacher-record-card{background:#fff;border-radius:4px;min-width:0}.teacher-record-poster{position:relative;display:block;width:100%;aspect-ratio:1.72;border:0;border-radius:4px 4px 0 0;padding:0;background:#eee}.teacher-record-poster>img{display:block;width:100%;height:100%;object-fit:cover;border-radius:4px 4px 0 0}.teacher-record-poster .teacher-course-badge{position:absolute;top:34px;left:-5px}.teacher-record-description{padding:18px 24px 24px}.teacher-record-description .teacher-course-title{font-size:clamp(20px,1.4vw,27px);font-weight:500!important}.teacher-record-description>p{margin:10px 0;color:#707070;font-size:clamp(15px,1.05vw,20px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.teacher-record-description .teacher-record-inheritor{display:flex;align-items:center;gap:4px;color:var(--teacher-red);font-size:16px}.teacher-record-description .teacher-record-lecturer{color:#ccc;margin:16px 0 0;font-size:15px}.teacher-history-table{background:#fff;overflow:auto;border-radius:5px}.teacher-history-table th{background:#eee}.teacher-empty{min-height:250px;padding:40px 20px;display:flex;align-items:center;justify-content:center;gap:20px;color:#aaa;font-size:20px}.teacher-empty>img{width:28px;height:28px;opacity:.65}.teacher-page-works{--teacher-sidebar-width: clamp(260px, 20.7vw, 397px)}.teacher-page-works .teacher-content{margin-left:var(--teacher-sidebar-width);padding:40px clamp(32px,3.55vw,68px) 60px}.teacher-works-cover{position:fixed;top:var(--teacher-header-height);bottom:0;left:0;width:var(--teacher-sidebar-width);background:#a62025 url(/org/assets/works-cover-B8S3w1Ef.png) center / 100% 100% no-repeat}.teacher-works-cover h2{position:absolute;top:19.5%;left:16px;right:16px;margin:0;text-align:center;color:#fff;font-size:clamp(19px,1.45vw,28px);line-height:1.5;font-weight:600}.teacher-cover-class{position:absolute;bottom:8px;left:50%;transform:translate(-50%);background:#6e1517bf;color:#fff;border:0;font-size:12px;display:flex;gap:5px;align-items:center;padding:5px 9px}.teacher-cover-class .teacher-icon{width:15px;height:15px}.teacher-works-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:20px}.teacher-works-heading h1{margin:0;color:#333;font-size:clamp(25px,1.6vw,31px)}.teacher-works-heading .teacher-red-button{min-height:57px}.teacher-works-empty{height:calc(100svh - var(--teacher-header-height) - 212px);min-height:350px;background:#e6e6e6;border-radius:10px}.teacher-works-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.teacher-works-grid article{overflow:hidden;background:#fff;border-radius:6px}.teacher-works-grid article>a>img{display:block;width:100%;aspect-ratio:4 / 3;object-fit:cover}.teacher-works-grid article>div{padding:16px}.teacher-works-grid h3{margin:0;font-size:18px;overflow-wrap:anywhere}.teacher-works-grid p{color:#999;font-size:12px}.teacher-work-star{display:inline-block;margin-left:8px;color:#a52b2b;font-size:12px}.teacher-work-actions{display:flex;gap:18px;color:var(--teacher-red);font-size:14px}.teacher-work-actions button{border:0;padding:0;color:inherit;background:none}.teacher-page-course{background:#fff}.teacher-page-course .teacher-content{max-width:1320px;margin:0 auto;padding:40px 32px 80px}.teacher-course-heading{display:flex;align-items:center;gap:12px;margin:0 0 22px}.teacher-course-heading h1{font-size:24px;font-weight:400;color:var(--teacher-red);margin:0}.teacher-course-heading .teacher-link{margin-left:auto;font-size:12px;color:#999}.teacher-player-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}.teacher-player{overflow:hidden;border:1px solid #777;border-radius:4px;background:#000;aspect-ratio:4 / 3;display:flex;align-items:center}.teacher-player video{display:block;width:100%;height:100%;object-fit:contain}.teacher-video-empty{width:100%;color:#bbb;text-align:center;padding:40px}.teacher-course-sidebar{min-width:0}.teacher-course-sidebar h2{background:#a52b2b url(/org/assets/course-banner-BSzZP2KA.png) center / cover;padding:20px 22px;min-height:80px;display:flex;align-items:flex-start;gap:8px;font-size:16px;font-weight:500;color:#fff;margin:0 0 20px}.teacher-course-sidebar h2:before{content:"";width:14px;height:24px;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAwCAYAAAAGlsrkAAAABGdBTUEAALGPC/xhBQAAADhlWElmTU0AKgAAAAgAAYdpAAQAAAABAAAAGgAAAAAAAqACAAQAAAABAAAAHqADAAQAAAABAAAAMAAAAACXeIRaAAAJoklEQVRYCa1YC3CUVxU+9/7/ZhMMDY8Aikk2kIRHmZbSaOnDqa3Qx6QCJY8dO6AzsQijTNWhdKx1KkiBsdiKIMO0hamFMoCbUHkoooilxemDShVKpCR/YHeTYIf3I8/d//+v37n7/7ANkDGEM3P/c+6553Ef55x7dwV5UFNY/IBStFgQTQArSYo+VERrzg3J2TbnwIGkL3ezMPwQRQpKfiSEWg5S99ONw/lBxzXKnmg6eiKd31da8krh9DfsVJHYiVVXSSUfEoIWgdeBmYw3pbuqr46660ts6Xc0U9Ffw7GGx6gjuMvpH3i3MmotEEo8m1JQZZEh47K7K/elL7EiUxsQan9tQfE40a/rJLV11TLPNZ11nvEgZSXu8eibgqQS4u2UJTEbJ/xd0FnY8ymRwpI7wseOXfC9YIITeGKRceMyfF5fsDw7+JYNcNQEI0MRSPN8Y4bjBDza1VioF5Wgw6K162RNqPilHcOH9/NlbwRLThVX0rehfDrNwD8rmo595PX3pvGZzEF7uiPQb09fnMuUUftoCuvvRcNV1X6/KmZNUtnB4NncnAzlyDwi9QKPYevv7gz0W+zL9RZjl0ng7HbB0sNQTiglvhmON+xmQ1tGjAg5jvm4IDVACHHYjTVsDRM5kcLi7RwHEOlSAcoPW9Yplu8NiEhBcSVytsZTmosVrmYa57gEaD5aWjCJQ8mkmJQppHJMO4qxbKHU7Mp44xrQvQKJlVSwBgrHX3ynmAyf+XNo7PQs2i5sbT2kbg9kOM+Xt3x6hnloRJLGadzLD85YTUrp04bLuoLKPfpfmcn2/IxMI4yJRTVP0UXGmEiCsVLSixPu/f/AxUMbQNls8dVg9BamgQ9POXGiHdu+wYuBVkkZq9cPu/0Lito5JgDu+UioeB5k74RMf1KiXtpqRUWL1Zwav/ZXIrh0GjlChnwRQeJ9pjFWGckb9WUY5VVeQi2fUx478llWZvtK9HNZBtN7HuMvg5gBhanQmu+adAQBO1MPX+cjUTO38RiC5Hu+jKvcP3h0ljDcfehvtF1jDFbXgdXvwxhXuHTgif0R8fIa8DG0bBSbN2sKin+SLpROC70iw42CaSJFplbGrR0swNUJ6GmmewBsAi1LuIkXZ8Tj51ju1dLSwKDTF9dj5d9CF+lJE8Jx6z/dbchwc30LtmoTD2CWazcVjilkGhE+Hyv4PkgdTMwDOGj/1hR/FP3SdoyVATcw+G16gOOFuBK2imQ1SI78DKTqD5jfHXRESlNxvnLaDDWVfYiDhQUrow2vtAp7GFb1oEL0K2Hn4a5+hscYMLEDpnSahCEaToeaW2pCJeXMr45GOzG6kWkAF5qrQDsub2w8iYq1yBvtD6wNcJ+NVEWtveFY49/D0ehncH6loCiVBZHUJYJJYws2RUKjR7AeCfc9jYnyr3WjaccsIIUq9QTbDKIfevRVqDMg/wGmfoPhaKolBQoMUw0DjzMBk7IfYyXlUgNjgBBtXfemyCtf7XhTUVE+UoeDAQVBzauIWR9fEfk8NdOy+Mx/73G/4VBivePQz9C/k3nIzy7GwSyzHojPmWNhD4J1VWTkSL7ZNGjHAVs8hF4A7Qz1z3xDj/TwQSXjgPmURZDzkxGVvENBePivIR1d96cdPXoJWfJ1ON2PMfYzVzjyKCYwA7RmYEzpc8GqD4Xr6nQl48HrARs1hc1PoaVIl3eh9wHo5bZJE6dHo+d9PaRmXV3cugeRPQ+8NjQuOutqCotW6BTA86cNs8NhKN33FXvCMhh0qMNBYPNOCRurtTod51R3nYUIvgjRx0jZw1ghkIYLmsATdxqYW8E6mxvLG/Yg7YWh68PO4uJgW5I4yL6SLsUrP5ebc7//A4DPVLrGMsQNV0X2xXVgpWoP/lyfsWoL7gHjEtqgU/nNZcA9QputlkHAd9qCestllC3fPejM+QqmeXI40w/gdHZqiN43pCxFYZoXPlWHywbABPZMVy/U7lWRwsIvMv9awAYRTNU8Bkf1mP2Yqmjj/egeYB7qwXDGrZ3uKCDUdw5q9VRlzLqv/Hj9Qe4zaMeacqmOMXIzH0e9RvOu8WlNqvvA5iJDrkvP4B3+u9pQMb/ZdB0wBOnCIQLySywDSAyJ5b+CSeIkroAOptpQSQVmxT9jUiCo3Se5Bp/Jj9/hShkwTdXoOML1TUjlHlEkp8EipyLvwJsVUYsjHAVEjMdbjcm6a8WMF9VqAWSgR+fwLc+N5iFwLMJK5p6m5hewMQN50LGFg/HLN40r5FjpuvciK27F/VpfHrU+ZE9wJ7aQmsVukW4ctFeByVWLbLoVIzaMPJJ6T1u4FktW8tl00zBg9TafJyS97goxMxxtXO/zGNeEip7DRPmMOw3j8s+gdBEyA7acAwcoz7TWf8RvyR/5Veyn7/Qd/jWJLR2I6c+CXHrdHYwfdn/Ghb8f/J3Y2hOYSBmcPp7yIpZUHD8eS9Gf/5rYjinMgvOd/pASUt9O4P3tXO6AskFnLszlZ6xy5RzUigwScjNkuQqlQNBdIO7i0+Ij8WBpZaxhid/pjnHGarBmCsH3sQZX0EQ2gLaAiwEKTBkmOJaku0FlZ5WIS4lq5O4OLSzwDHYVp+MoZMQwrCCOVNnY00XDehxcqYhUgnPxHWZi3ud1iEiRzX0ljKeEcj4BWUAXux6tarK247FwEBMbj+1PVMUbf8tyvQHO490pBfXkttGj+2tacHkFuFSLyF4Lp0+gp8sootdPnSYWwfZikr0HXJ9qi6cWSnQ6q5lGJdoMiwtBcgw8CXoBaH5txF2nY6f3K/Fr6JOUzkeMewsSTxo8ZdWfPMWZ+EH2LNNVcesX+HVYgjF+Y60FXpxMytJwc3NHVyBrIXgDcCafVB4/fgh0r4FjiN4qKhrq2Px6FFzmUNcpjCdprW/N///DyG4f7CpjOnaAL4kA0mx6ZbRxqy/XG6xrtZNUt8FppqfId+yKSF4eby0Xkn2ox5e4ua4RhdPlYPM5v3yjTtmuRBQZyMs3QA9E049y4OFkZnJuAlR6wcCR86NOVPC7Ww/f4MekUNFU6OaxQQTar5BKb4HuMoQTBWbQu4Iz+XUg01jIz54Uu29f/n080TPxHrVn7sa5rcDTNMylbktorH+1QUR03Cyn7M/kAgCjODqanMjpWjTTavyxNxGksf1Tn1ZC3VDa+PrdsdgcKhmLK+cwBvCmpyY4WAf6AibyCLZ9sqfQhh/oQ/m3cncDN9rX6RQpKJqNLX/1OkZsbP8sRDBP6KaBdszWIoVFj+KKWwqSA403vw1Ff7shjNfT30o8djPgf0DHrt29QdJ5AAAAAElFTkSuQmCC) center / contain no-repeat;filter:brightness(0) invert(1);flex-shrink:0}.teacher-course-information{color:#777;margin:0;font-size:16px}.teacher-course-information>div{display:flex;align-items:flex-start;gap:6px;margin:16px 0;line-height:1.4}.teacher-course-information dt{display:flex;align-items:center;gap:10px;white-space:nowrap}.teacher-course-information dd{margin:0}.teacher-course-information .teacher-icon{width:17px;height:17px}.teacher-course-grades{border-top:3px double #eee;display:flex;align-items:flex-start;gap:10px;margin:20px 0 42px;padding-top:20px;color:#777;font-size:16px;line-height:1.5}.teacher-course-grades .teacher-icon{width:20px;height:20px}.teacher-lessons-title{margin:0 0 18px;display:flex;align-items:center;gap:10px;color:var(--teacher-red);font-size:16px;font-weight:400}.teacher-lessons-title:before{content:"";width:18px;height:24px;background:url(data:image/png;base64,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) center / contain no-repeat}.teacher-lessons{display:grid;gap:5px;max-height:320px;overflow:auto}.teacher-lessons>button{display:flex;align-items:center;gap:12px;width:100%;padding:0 10px 0 0;min-height:48px;border:0;border-radius:0;color:#777;background:#e7e7e7;font-size:16px;text-align:left}.teacher-lessons>button.active{background:#eee0e0;color:#e53629}.teacher-lesson-number{width:48px;height:48px;display:grid;place-items:center;flex:0 0 auto;background:#777;color:#fff}.teacher-lessons>button.active .teacher-lesson-number{background:var(--teacher-red)}.teacher-lesson-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.teacher-lessons time{flex-shrink:0}.teacher-playing-bars{display:flex;gap:4px;align-items:flex-end;height:38px}.teacher-playing-bars i{width:5px;height:26px;border-radius:3px 3px 0 0;background:#fff}.teacher-playing-bars i:nth-child(2){height:13px}.teacher-playing-bars i:nth-child(3){height:35px}.teacher-playing-bars i:nth-child(4){height:22px}.teacher-course-intro{margin-top:96px}.teacher-intro-tabs{display:flex;gap:24px;flex-wrap:wrap;margin:0 5px 24px}.teacher-intro-tabs button{position:relative;min-width:166px;padding:6px 24px;border:3px double #fff;border-radius:0;outline:1px solid #e7e7e7;color:#111;background:#f1f1f1;font-size:16px}.teacher-intro-tabs button:before,.teacher-intro-tabs button:after{content:"";position:absolute;top:2px;bottom:2px;width:6px;border-top:1px solid currentColor;border-bottom:1px solid currentColor;opacity:.25}.teacher-intro-tabs button:before{left:2px;border-left:1px solid currentColor}.teacher-intro-tabs button:after{right:2px;border-right:1px solid currentColor}.teacher-intro-tabs button.active{color:#fff;background:var(--teacher-red);outline-color:#c78585}.teacher-course-intro [role=tabpanel]>img{display:block;width:100%;height:auto;border-radius:8px}.teacher-class-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0005;z-index:100;display:grid;place-items:center;padding:24px}.teacher-class-dialog{position:relative;width:420px;max-width:100%;padding:36px;background:#fff;border-radius:8px}.teacher-class-dialog h2{font-size:24px;margin:0 0 28px}.teacher-class-dialog label{display:flex;flex-direction:column;gap:12px;margin-bottom:28px;font-size:16px}.teacher-class-dialog .teacher-red-button{display:block;min-height:44px;width:100%;font-size:18px}.teacher-dialog-close{position:absolute;top:12px;right:12px;border:0;background:none;padding:0;color:#999}.teacher-app>.modal-backdrop{background:#0004;z-index:100}.teacher-app>.modal-backdrop .primary{background:#a52b2b;border-color:#a52b2b}.teacher-app .teacher-upload-modal{position:relative;width:800px;max-width:95vw;padding:0;border-radius:10px 10px 2px 2px;background:#f4f4f4;max-height:calc(100svh - 56px)}.teacher-upload-modal>.close{z-index:2;color:#fff;top:10px;right:14px}.teacher-upload-modal>.error{position:absolute;top:137px;left:12px;right:12px;z-index:3;margin:0}.teacher-upload-title{min-height:140px;padding:46px 30px 30px;background:#c32d2d url(/org/assets/upload-header-CMksfg-b.jpg) center / 100% 100% no-repeat;text-align:center;color:#fff;font-size:25px;font-weight:500;margin:0}.teacher-upload-body{min-height:460px;display:flex;flex-direction:column;padding:20px 14px 32px}.teacher-upload-course{display:flex;align-items:center;gap:20px;font-size:16px}.teacher-upload-course strong,.teacher-upload-images>strong{min-width:58px;font-size:16px;font-weight:600;color:#111}.teacher-upload-course select{width:266px;max-width:75%;height:40px;border:0;background:#fff;border-radius:5px;font-size:14px}.teacher-upload-images{display:flex;align-items:flex-start;margin-top:20px;gap:8px}.teacher-upload-choices{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap;flex:1;min-width:0}.teacher-upload-add{width:86px;height:86px;position:relative;display:grid;place-items:center;background:#fff;color:#333;border:1px solid #999;border-radius:20px;overflow:hidden}.teacher-upload-add>span{font-size:48px;line-height:1}.teacher-upload-add>input{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.teacher-upload-add:focus-within{outline:2px solid #a52b2b;outline-offset:3px}.teacher-upload-preview{position:relative;width:86px;height:86px}.teacher-upload-preview>img{width:100%;height:100%;object-fit:cover;border-radius:8px}.teacher-upload-preview>button{position:absolute;right:-5px;top:-5px;padding:2px;border-radius:50%;border:0;color:#fff;background:#a52b2b;display:flex}.teacher-upload-preview .teacher-icon{width:16px;height:16px}.teacher-upload-name{display:flex;align-items:center;gap:14px;margin:24px 0;font-size:14px;color:#888}.teacher-upload-name input{border:0;width:266px;max-width:60%;font-size:14px;background:#fff}.teacher-upload-submit{margin:auto auto 0;min-width:164px;min-height:57px;font-size:24px}@media(max-width:1500px){.teacher-plan-card{flex-wrap:wrap;padding-right:24px}.teacher-plan-description{padding-right:20px}.teacher-plan-actions{margin-left:auto;padding:0}.teacher-plan-actions button{min-height:42px;font-size:17px}.teacher-plan-meta{margin-top:20px;gap:8px 24px}.teacher-course-title{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.teacher-plan-scroll{max-height:calc(100svh - var(--teacher-header-height) - 220px)}.teacher-header nav{gap:22px}}@media(min-width:1201px)and (max-width:1500px){.teacher-plan-card{padding-bottom:56px}.teacher-plan-actions{position:absolute;right:24px;bottom:12px}.teacher-plan-actions button{min-width:100px;min-height:36px;font-size:15px;padding:5px 12px;border-radius:6px}}@media(max-width:1100px){.teacher-brand{width:265px;gap:16px}.teacher-header nav{gap:5px}.teacher-header nav button{min-width:82px;padding:0 10px}.teacher-account{padding-left:12px;gap:8px}.teacher-account-name span{max-width:100px}.teacher-page-plan .teacher-content{padding:32px 24px}.teacher-plan-card{gap:14px;padding:14px}.teacher-plan-poster{flex-basis:180px}.teacher-plan-description{padding:0 15px 0 0}.teacher-plan-actions{width:100%;justify-content:flex-end}.teacher-course-title{font-size:20px}.teacher-plan-description>p{font-size:14px}.teacher-plan-meta{font-size:12px;margin-top:12px}.teacher-plan-meta .teacher-icon{width:15px;height:15px}.teacher-record-grid{gap:20px}.teacher-record-description{padding:16px}.teacher-record-description .teacher-course-title{white-space:nowrap;display:block}.teacher-player-layout{grid-template-columns:minmax(0,1fr) 260px;gap:22px}.teacher-works-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:800px){.teacher-portal{--teacher-header-height: 124px}.teacher-header{flex-wrap:wrap;padding:0 16px;height:var(--teacher-header-height)}.teacher-brand{height:70px;width:auto;flex:1;gap:12px}.teacher-brand img{width:60px}.teacher-brand strong{font-size:13px}.teacher-header nav{order:3;height:54px;width:100%;gap:20px;justify-content:center}.teacher-header nav button{min-width:90px;font-size:16px}.teacher-account{padding-left:10px}.teacher-account-name span{display:none}.teacher-class-sidebar{position:relative;top:auto;width:100%;border-right:0;border-bottom:1px solid #ddd;flex-direction:row;align-items:center}.teacher-class-profile{padding:20px;display:grid;grid-template-columns:70px 1fr;column-gap:16px;text-align:left}.teacher-class-logo,.teacher-class-fallback{width:70px;height:70px;grid-row:1 / 3}.teacher-class-fallback .teacher-icon{width:35px;height:35px}.teacher-class-profile h2{margin:0 0 4px;font-size:20px}.teacher-class-details p,.teacher-class-details strong{font-size:12px}.teacher-change-class{margin:0 20px 0 auto;padding:8px;border:0;height:auto;font-size:13px;gap:5px}.teacher-change-class .teacher-icon{width:18px}.teacher-content,.teacher-page-plan .teacher-content,.teacher-page-works .teacher-content{margin-left:0;padding:28px 20px 40px}.teacher-continue{flex-wrap:wrap;gap:6px 20px;font-size:12px}.teacher-continue>span{max-width:100%;width:100%}.teacher-plan-title{font-size:25px;margin-bottom:28px}.teacher-plan-scroll{max-height:none;overflow:visible}.teacher-plan-timeline{margin-left:4px;padding-left:14px}.teacher-plan-poster{flex-basis:42%}.teacher-plan-description{padding-right:14px}.teacher-plan-description>p{white-space:normal;font-size:13px;line-height:1.4;margin:4px 0}.teacher-plan-card .teacher-course-title{font-size:17px;-webkit-line-clamp:3}.teacher-plan-meta{display:none}.teacher-plan-actions{gap:10px}.teacher-plan-actions button{flex:1;min-width:0;min-height:40px;font-size:16px;padding:8px 12px;border-radius:6px}.teacher-learned-corner{width:40px;height:40px}.teacher-course-badge{font-size:11px;padding:4px 8px}.teacher-plan-poster .teacher-course-badge{top:6px}.teacher-record-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.teacher-record-toolbar{margin-bottom:20px;flex-wrap:wrap;gap:12px}.teacher-filter-row button{width:88px;height:36px;font-size:15px}.teacher-record-description .teacher-course-title{font-size:19px}.teacher-record-poster .teacher-course-badge{top:18px}.teacher-works-cover{position:relative;top:auto;width:100%;height:200px;background-size:100% auto;background-position:center 12%}.teacher-works-cover h2{font-size:22px;top:28%;left:30%}.teacher-works-empty{height:48svh;min-height:300px}.teacher-works-heading .teacher-red-button{min-height:45px;min-width:120px;border-radius:7px;font-size:18px}.teacher-page-course .teacher-content{padding:28px 20px 40px}.teacher-course-heading{gap:8px;flex-wrap:wrap}.teacher-course-heading h1{font-size:20px}.teacher-player-layout{grid-template-columns:1fr}.teacher-player{aspect-ratio:16 / 9}.teacher-course-sidebar{display:grid;grid-template-columns:1fr 1fr;column-gap:20px}.teacher-course-sidebar h2{grid-column:1 / -1;min-height:60px;margin-bottom:0}.teacher-course-information{grid-column:1;font-size:14px}.teacher-course-grades{grid-column:1;margin:0;font-size:14px}.teacher-lessons-title{grid-column:2;grid-row:2;align-self:start;margin-top:16px}.teacher-lessons{grid-column:2;grid-row:2 / 4;align-self:start;margin-top:50px}.teacher-lessons>button{gap:7px;font-size:13px;min-height:40px}.teacher-lesson-number{width:35px;height:40px}.teacher-playing-bars{transform:scale(.8)}.teacher-course-intro{margin-top:40px}.teacher-intro-tabs{gap:10px;margin-left:0;margin-right:0}.teacher-intro-tabs button{flex:1;min-width:0;font-size:13px;padding:6px 8px}.teacher-app>.modal-backdrop{padding:16px}.teacher-app .teacher-upload-modal{width:100%;max-width:100%}.teacher-upload-title{min-height:110px;padding:32px 20px}.teacher-upload-body{min-height:360px;padding-bottom:24px}.teacher-upload-submit{min-height:48px;font-size:20px}}@media(max-width:480px){.teacher-brand strong{font-size:12px}.teacher-brand img{width:50px}.teacher-account{gap:5px}.teacher-account button{font-size:12px}.teacher-class-profile{padding:16px;column-gap:12px;grid-template-columns:58px 1fr}.teacher-class-logo,.teacher-class-fallback{width:58px;height:58px}.teacher-class-profile h2{font-size:18px}.teacher-change-class{margin-right:8px;width:66px;flex-direction:column;font-size:12px}.teacher-content,.teacher-page-plan .teacher-content,.teacher-page-works .teacher-content{padding-left:16px;padding-right:16px}.teacher-record-grid,.teacher-works-grid{grid-template-columns:1fr}.teacher-record-description{padding:16px 20px}.teacher-course-sidebar{display:block}.teacher-course-grades{margin-bottom:24px}.teacher-lessons-title,.teacher-lessons{margin-top:0}.teacher-upload-course{gap:12px}.teacher-upload-name{flex-direction:column;align-items:flex-start;gap:6px}.teacher-upload-name input{max-width:100%;width:100%}}.org-app{--brand: #ac292e;--org-sidebar: clamp(220px, 18vw, 347px);background:#fafafa;min-height:100svh;color:#111}.org-sidebar{position:fixed;inset:0 auto 0 0;width:var(--org-sidebar);background:#fff;box-shadow:10px 0 24px #0000000c;display:flex;flex-direction:column;z-index:30;overflow-y:auto}.org-profile{padding:46px 22px 24px;text-align:center}.org-profile>img,.org-avatar{width:clamp(120px,8.6vw,166px);height:clamp(120px,8.6vw,166px);margin:auto;border-radius:50%;object-fit:contain}.org-avatar{border:2px solid #b42830;display:grid;place-items:center;color:#b42830}.org-avatar svg{width:78%;height:78%;fill:currentColor}.org-profile h2{margin:28px 0 0;font-size:clamp(17px,1.2vw,23px);font-weight:400;line-height:1.5;overflow-wrap:anywhere}.org-sidebar nav{display:flex;flex-direction:column;padding-left:13px}.org-sidebar nav button{position:relative;display:flex;align-items:center;justify-content:center;gap:26px;min-height:clamp(76px,12.3vh,136px);border:0;border-left:8px solid transparent;border-radius:0;background:none;color:#999;font-size:clamp(18px,1.1vw,22px);font-weight:600;padding:20px 24px}.org-sidebar nav button.active{color:#ad252c;background:#f8f8fa;border-left-color:#ad252c}.org-sidebar nav svg{width:30px;height:30px;flex-shrink:0}.org-nav-arrow{position:absolute;right:12%;font-size:26px;font-weight:400}.org-password{border:0;background:none;color:#386477;padding:24px;margin-top:auto;font-size:15px}.org-logout{min-height:74px;border:0;border-top:1px solid #eee;background:#fff;border-radius:0;font-size:20px;font-weight:600}.org-logout span{margin-right:8px}.org-app>.main{margin-left:var(--org-sidebar);max-width:none;padding:54px clamp(28px,3.5vw,68px) 60px clamp(28px,2.7vw,52px);min-height:calc(100svh - 65px)}.org-app>footer{margin-left:var(--org-sidebar);background:#fafafa}.org-app .primary{background:#a72b2f;border-color:#a72b2f}.org-home .org-overview-heading{display:block;margin:14px 0 44px}.org-overview-heading h1{font-size:23px;margin:0 0 14px}.org-overview-heading .text{color:#111;padding:0;font-size:16px}.org-home .stats{gap:12px;margin-bottom:108px}.org-home .stats>div{position:relative;display:flex;flex-direction:column-reverse;justify-content:center;min-height:clamp(150px,10vw,193px);border:0;border-radius:12px;padding:30px clamp(20px,2.5vw,48px);overflow:hidden;color:#fff;background:#bfae8e}.org-home .stats>div:before{content:"";position:absolute;width:150%;aspect-ratio:1;right:-35%;top:-25%;opacity:.08;border:18px double currentColor;border-radius:50%;box-shadow:0 0 0 18px,0 0 0 32px,0 0 0 50px;pointer-events:none}.org-home .stats>div:nth-child(2){background:#702c1d}.org-home .stats>div:nth-child(3){background:#1e4563}.org-home .stats>div:nth-child(4){background:#58372b}.org-home .stats strong{color:#fff;font-size:48px;margin:0 0 4px;line-height:1.2;font-weight:600;z-index:1}.org-home .stats small{color:#fff;font-size:25px;margin-left:12px}.org-home .stats span{color:#fff;font-size:20px;z-index:1;white-space:nowrap}.org-home .panel{background:transparent;padding:0;margin-bottom:110px}.org-home .section-heading h2{font-size:23px;font-weight:600;color:#111}.org-project-section>.section-heading{margin-bottom:44px}.org-project-columns{display:grid;grid-template-columns:1.15fr 1fr;gap:52px}.org-project-columns>div{display:flex;flex-direction:column;min-width:0}.org-project-preview{min-height:clamp(260px,19vw,365px);background:#e4e4e4;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px;padding:24px}.org-empty{color:#aaa;font-size:22px;margin:0}.org-project-tile{display:flex;flex-direction:column;gap:12px;padding:24px;border:0;background:#fff;text-align:left}.org-project-tile strong{color:#a72b2f;font-size:20px}.org-project-tile span{color:#888;font-size:14px}.org-home .top-courses{display:flex;flex-direction:column;gap:0}.org-home .top-courses article{padding:4px 0 34px;background:none;border-bottom:1px solid #ddd;border-radius:0;gap:18px}.org-home .top-courses .rank{display:grid;place-items:center;border-radius:50%;width:32px;height:32px;flex:0 0 auto;font-size:25px;font-style:normal;color:#fff;background:#aa292f}.org-home .top-courses h3{font-size:clamp(20px,1.5vw,28px);font-weight:400;margin:0;color:#111}.org-home .top-courses p{color:#111;margin:0;font-size:16px}.org-home .top-courses article>span{font-size:16px;color:#999}.org-home .top-courses b{color:#ab292f;font-size:20px;font-weight:400;margin-right:8px}.org-view-all{display:block;margin:10px 0 0 auto;border:0;padding:0 10px;background:none;color:#666;font-size:16px}.org-project-columns>div:last-child .org-view-all{margin-top:auto;padding-top:10px}@media(max-width:1200px){.org-home .stats{grid-template-columns:repeat(2,1fr);margin-bottom:60px}.org-project-columns{gap:28px}.org-home .top-courses article{flex-wrap:wrap}.org-home .panel{margin-bottom:60px}.org-profile{padding-top:30px}.org-sidebar nav button{min-height:84px}.org-app .course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.org-app{--org-sidebar:0px}.org-sidebar{position:relative;width:100%;box-shadow:none;overflow:visible}.org-profile{display:flex;align-items:center;gap:16px;padding:18px;text-align:left}.org-profile>img,.org-avatar{width:58px;height:58px;margin:0;flex-shrink:0}.org-profile h2{margin:0;font-size:18px}.org-sidebar nav{flex-direction:row;padding:0;border-block:1px solid #eee}.org-sidebar nav button{flex:1;min-height:60px;padding:12px 6px;border-left:0;border-bottom:3px solid transparent;gap:6px;font-size:15px}.org-sidebar nav button.active{border-bottom-color:#ad252c}.org-sidebar nav svg{width:20px;height:20px}.org-nav-arrow{display:none}.org-password{position:absolute;right:65px;top:28px;padding:3px;font-size:12px}.org-logout{position:absolute;right:12px;top:28px;min-height:0;font-size:12px;border:0;padding:3px}.org-profile h2{max-width:calc(100vw - 235px)}.org-app>.main{padding:28px 18px}.org-home .stats{gap:12px;margin-bottom:44px}.org-home .stats>div{min-height:135px;padding:22px}.org-home .stats strong{font-size:36px}.org-home .stats small{font-size:19px}.org-home .stats span{font-size:15px}.org-project-columns{grid-template-columns:1fr}.org-home .panel{overflow:visible}.org-home .panel:has(table){overflow:auto}.org-app .course-grid{grid-template-columns:1fr}.org-project-section>.section-heading{margin-bottom:24px}.org-home .section-heading h2{font-size:20px}}.login-page{position:relative;min-height:max(100svh,600px);overflow:hidden;color:#fff;background:#a51e24 url(/org/assets/login-background-Dpgi-IgB.jpeg) center top / 100% auto no-repeat}.login-brand{position:absolute;top:6%;left:69.2%;display:flex;flex-direction:column;align-items:center;gap:0;width:max-content;transform:translate(-50%)}.login-logo{display:block;width:clamp(100px,10.2vw,148px);height:auto}.login-platform-name{margin:12px 0 0;color:#fff;font-size:clamp(18px,1.95vw,28px);font-weight:600;line-height:1.5;letter-spacing:.04em;white-space:nowrap}.login-frame{position:absolute;top:28.2%;left:53%;width:36.3%;min-width:340px;max-width:620px}.login-card{width:100%;margin:0;padding:clamp(28px,4.4vh,44px) 14.5% 24px;border:0;border-radius:13px;background:#fff3;box-shadow:none}.login-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-right:-24px}.login-heading h2{margin:0;color:#fff;font-size:clamp(22px,2.25vw,30px);font-weight:600;line-height:1.25;white-space:nowrap}.login-switch{display:inline-flex;align-items:center;gap:2px;color:#fff;font-size:clamp(12px,1.35vw,16px);font-weight:500;white-space:nowrap}.login-switch svg{flex-shrink:0;width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1}.login-fields{display:grid;gap:clamp(26px,4.65vh,40px);margin-top:15px}.login-field{display:block;margin:0}.login-sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.login-field input{display:block;width:100%;height:clamp(30px,4.65vh,44px);padding:5px 12px;border:0;border-radius:0;background:#e8effb;color:#151515;font-size:clamp(13px,1.25vw,16px);line-height:1.4}.login-field input::placeholder{color:#7c8494}.login-field input:autofill,.login-field input:-webkit-autofill{-webkit-text-fill-color:#151515;box-shadow:0 0 0 1000px #e8effb inset}.login-field input:focus-visible,.login-switch:focus-visible,.login-forgot:focus-visible,.login-submit:focus-visible{outline:2px solid #f5d39a;outline-offset:4px}.login-forgot{display:block;margin:8px 0 0 auto;padding:0;border:0;background:none;color:#fff;font-size:clamp(12px,1.25vw,15px);line-height:1.5}.login-submit{display:block;width:100%;min-height:clamp(38px,5.75vh,52px);margin:16px 0 0;padding:8px 16px;border:0;border-radius:999px;background:#d69539;color:#fff;font-size:clamp(13px,1.25vw,16px);font-weight:600;transition:background-color .15s}.login-submit:hover:not(:disabled){background:#e0a247}.login-submit:disabled{opacity:.7}.login-tip{margin:12px -12px 0;color:#fff;font-size:clamp(12px,1.25vw,16px);font-weight:500;line-height:1.6;text-align:center}.login-message{margin:10px 0 0;padding:8px 10px;border-radius:4px;background:#5817197a;color:#fff;font-size:13px;line-height:1.6}.login-message-error{background:#6c0c12a6}@media(max-width:760px){.login-page{min-height:max(100svh,640px);padding:176px 20px 48px;background-size:auto 100%;background-position:40% top}.login-brand{top:28px;left:50%}.login-platform-name{font-size:20px}.login-frame{position:relative;top:auto;left:auto;width:100%;min-width:0;max-width:400px;margin:0 auto}.login-card{padding:28px 30px;background:#b14f4dd1}.login-heading{margin-right:0;gap:8px}.login-heading h2{font-size:22px}.login-switch{font-size:12px}.login-fields{margin-top:22px;gap:24px}.login-field input{height:40px;font-size:16px}.login-submit{min-height:42px;margin-top:20px}.login-tip{margin:18px 0 0;font-size:12px}}@media(max-width:360px){.login-card{padding-right:22px;padding-left:22px}.login-heading h2{font-size:20px}}:root{font-family:PingFang SC,Microsoft YaHei,sans-serif;color:#333;background:#f7f8fa;font-synthesis:none;--brand:#3c9b8b;--border:#e8eceb}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid #dce3e0;border-radius:4px;padding:9px 18px;background:#fff;color:inherit}button:disabled{opacity:.55;cursor:wait}a{color:inherit;text-decoration:none}input,select,textarea{border:1px solid #dce3e0;padding:10px 12px;border-radius:4px;background:#fff;color:#333;min-width:0}input:focus,select:focus,textarea:focus{outline:2px solid #8ccbbb;outline-offset:1px}textarea{min-height:100px;resize:vertical}h1{font-size:24px;font-weight:600;margin:0 0 22px}h2{font-size:20px;font-weight:500;margin:0 0 20px}h3{font-size:17px;font-weight:500;margin:12px 0}p{font-size:14px;line-height:1.7;color:#7b8582}.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.wide{width:100%;margin-top:18px}.text{background:none;border:0;color:var(--brand);padding:6px 8px}.muted{color:#929b97;font-size:13px}.topbar{height:88px;background:#fff;display:flex;align-items:center;gap:18px;padding:0 max(24px,calc((100vw - 1440px)/2));border-bottom:1px solid var(--border);white-space:nowrap}.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:600}.brand-mark{background:var(--brand);color:#fff;font-family:serif;border-radius:50%;width:50px;height:50px;display:grid;place-items:center;flex-shrink:0;letter-spacing:1px}.topbar nav{display:flex;align-self:stretch;margin:auto;gap:20px}.topbar nav button{border:0;border-radius:0;position:relative;padding:0 14px;background:transparent;font-size:17px}.topbar nav button.active{color:var(--brand)}.topbar nav button.active:after{content:"";position:absolute;bottom:0;height:3px;background:var(--brand);left:14px;right:14px}.org-name{max-width:240px;overflow:hidden;text-overflow:ellipsis;font-size:14px}.main{max-width:1320px;padding:38px 28px;min-height:calc(100vh - 160px);margin:auto}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 24px}.section-heading h1,.section-heading h2{margin:0}.panel{background:#fff;border-radius:6px;padding:28px;margin-bottom:28px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:30px}.stats>div{background:#fff;padding:26px 30px;border-radius:6px;border-top:3px solid #e4f2ed}.stats span{display:block;font-size:15px;color:#7d8782}.stats strong{font-size:40px;font-weight:500;display:block;color:var(--brand);margin-top:14px}.stats small{font-size:15px;margin-left:10px;color:#7d8782}.top-courses{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.top-courses article{display:flex;align-items:center;gap:14px;cursor:pointer;padding:15px;background:#f7faf9;border-radius:4px}.top-courses article>span{font-size:12px;margin-left:auto;white-space:nowrap;color:#87958d}.top-courses h3{font-size:15px}.rank{color:var(--brand);font-size:30px;font-style:italic}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.course-card,.works-grid article{background:#fff;border-radius:5px;overflow:hidden;border:1px solid var(--border)}.course-card>img{width:100%;aspect-ratio:16/9;object-fit:cover;cursor:pointer;background:#edf2ef}.card-body{padding:8px 22px 22px}.card-body h3{cursor:pointer}.card-body p{font-size:13px;margin:8px 0}.description{height:44px;overflow:hidden}.card-actions{display:flex;gap:12px;margin-top:20px}.badge{display:inline-block;font-size:11px;padding:3px 7px;border-radius:3px;background:#edf6f1;color:var(--brand);margin-right:8px}.badge.gray{color:#999;background:#eee}.filters{display:flex;align-items:center;gap:20px;margin:0 0 24px}.filters button{border:0;background:transparent}.filters button.active{color:var(--brand);background:#edf4f0}.filters select{margin-left:auto}.search{width:240px}.class-bar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);padding-bottom:22px;margin-bottom:30px}.class-bar h2{font-size:23px;margin:0}.class-bar p{margin-bottom:0}.class-bar label{display:flex;align-items:center;gap:18px;font-size:14px;color:var(--brand)}.class-bar select{min-width:180px}.continue-bar{display:flex;justify-content:space-between;align-items:center;padding:15px 22px;border-radius:5px;background:#edf5f0;margin:0 0 24px;color:#627e6d}.table-panel{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}th{font-weight:400;color:#7a837e;background:#f6f9f7;white-space:nowrap}th,td{padding:18px 14px;border-bottom:1px solid var(--border)}td{line-height:1.6}.actions{white-space:nowrap}.actions button{border:0;background:none;padding:3px 7px;color:var(--brand);font-size:13px}.tabs{display:flex;gap:26px}.tabs button{border:0;background:none;padding:9px 2px;font-size:19px}.tabs button.active{color:var(--brand);border-bottom:2px solid var(--brand)}.empty{text-align:center;color:#a2aaa5;padding:70px 20px;font-size:15px}.works-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.works-grid article>h3,.works-grid article>p{padding:0 16px}.works-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#ecf0ed}.course-detail{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;margin:20px 0 30px}.video-area{background:#fff;border-radius:5px;overflow:hidden}.video-area video{width:100%;aspect-ratio:16/9;background:#171c1a}.video-area h1,.video-area p{margin:20px 24px}.lesson-list{background:#fff;border-radius:5px;padding:22px;max-height:650px;overflow:auto}.lesson-list button{display:flex;justify-content:space-between;align-items:center;width:100%;border:0;border-bottom:1px solid var(--border);background:none;text-align:left;padding:16px 5px;gap:15px}.lesson-list button.active{color:var(--brand);background:#f0f8f3}.lesson-list small{color:#8a968e;white-space:nowrap}.intro-image{display:block;max-width:100%;margin:20px auto 32px}.modal form>label{display:flex;flex-direction:column;gap:10px;font-size:14px;margin:18px 0}.error{color:#ba453c;background:#fff0ed;border-radius:4px;padding:12px 16px;font-size:14px}.notice{color:#287b58;background:#e7f5ed;padding:12px 16px;border-radius:4px}.banner{display:flex;justify-content:space-between;margin-bottom:20px}.loading{color:var(--brand);font-size:13px;padding:0 0 16px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#15271c66;display:grid;place-items:center;padding:30px;z-index:100}.modal{background:#fff;border-radius:7px;padding:36px;width:560px;max-width:100%;max-height:90vh;overflow:auto;position:relative}.close{position:absolute;right:16px;top:12px;border:0;font-size:25px;color:#9aa79d;background:none}.checkboxes{display:flex;flex-wrap:wrap;gap:16px;margin:14px 0}.checkboxes label{font-size:14px;display:flex;align-items:center;gap:5px}.allocation-list{max-height:55vh;overflow:auto}.allocation-list label{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--border);font-size:14px}.upload-preview{width:180px;max-height:120px;object-fit:cover}.album-thumbs{display:flex;gap:10px;flex-wrap:wrap}.album-thumbs button{padding:0}.album-thumbs img{width:72px;height:72px;object-fit:cover}footer{text-align:center;font-size:12px;color:#9aa49d;padding:24px;border-top:1px solid var(--border);background:#fff}@media(max-width:1100px){.brand{font-size:15px}.topbar{gap:10px;padding:0 20px}.topbar nav{gap:4px}.org-name{max-width:140px}.course-grid{grid-template-columns:repeat(2,1fr)}.works-grid{grid-template-columns:repeat(3,1fr)}.top-courses{grid-template-columns:1fr}.stats>div{padding:20px}}@media(max-width:700px){.topbar{height:auto;min-height:76px;flex-wrap:wrap;padding:15px;gap:8px}.brand-mark{width:38px;height:38px}.brand{font-size:14px}.topbar nav{order:5;width:100%;height:42px;justify-content:center}.org-name{margin-left:auto;font-size:11px}.topbar>.text{font-size:11px;padding:2px}.main{padding:25px 16px}.stats{grid-template-columns:repeat(2,1fr);gap:12px}.stats strong{font-size:32px}.course-grid,.works-grid,.course-detail{grid-template-columns:1fr}.panel{padding:20px;overflow:auto}.class-bar{align-items:flex-start;gap:15px}.class-bar label{flex-direction:column;gap:8px}.class-bar select{min-width:120px;width:120px}.filters{gap:3px;flex-wrap:wrap}.filters select{width:100%;margin-top:10px}.section-heading{align-items:flex-start}.section-heading h1{font-size:21px}.search{width:160px}.modal-backdrop{padding:15px}.modal{padding:30px 22px}.table-panel{padding:0}}.allocation-order{display:flex;align-items:center;gap:8px;padding:10px 0;font-size:14px}.allocation-order span{flex:1}.allocation-order button{font-size:12px;padding:5px 8px}.actions a{color:var(--brand);padding:3px 7px;font-size:13px}