[data-v-a4153562] .w-e-text-placeholder{top:10px}.sub-text[data-v-744d7921]{display:inline-block;margin-left:10px;font-size:var(--CaptionSize);color:var(--N2-3);line-height:22px}.file-item[data-v-744d7921]{box-sizing:border-box;display:flex;justify-content:space-between;align-items:center;padding:5px 10px;margin-bottom:10px;border-radius:5px;background:var(--B1-1)}.file-item .file-l-name[data-v-744d7921]{flex:1;font-size:var(--ContentSize);color:var(--N2-2);line-height:26px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-imgs[data-v-744d7921]{padding:15px;line-height:1.6;border-color:#eee;border-style:solid;border-width:1px;border-left-width:5px;background:0 0;border-radius:0 2px 2px 0}.static-text[data-v-744d7921]{display:inline-block;margin-bottom:10px;font-size:var(--ContentSize);color:var(--N2-2);line-height:26px}.page-header[data-v-95ea26f2]{margin-bottom:30px;padding-bottom:15px;border-bottom:1px solid #e8e8e8}.page-title[data-v-95ea26f2]{font-size:24px;font-weight:600;color:#333;margin:0}.course-form .form-row[data-v-95ea26f2]{display:flex;gap:40px;margin-bottom:30px}.course-form .form-row .form-col[data-v-95ea26f2]{flex:1}.course-form .form-row .form-col .el-form-item[data-v-95ea26f2]{margin-bottom:20px}.course-form .form-row .form-col .el-form-item[data-v-95ea26f2] .el-form-item__label{font-weight:500;color:#333}.course-form .form-row .form-col .el-form-item[data-v-95ea26f2] .el-input__wrapper{border-radius:6px}.course-form .form-row .form-col .el-form-item[data-v-95ea26f2] .el-select{width:100%}.course-form .el-form-item[data-v-95ea26f2]{margin-bottom:25px}.course-form .el-form-item[data-v-95ea26f2] .el-form-item__label{font-weight:500;color:#333}.upload-section .upload-demo[data-v-95ea26f2]{margin-bottom:15px}.upload-section .upload-tips[data-v-95ea26f2]{font-size:14px;color:#666;margin-bottom:20px}.upload-section .preview-section[data-v-95ea26f2]{margin-bottom:20px}.upload-section .preview-section .preview-label[data-v-95ea26f2]{font-size:14px;color:#333;margin-bottom:10px;font-weight:500}.upload-section .preview-section .preview-image[data-v-95ea26f2]{position:relative;display:inline-block;border:1px solid #e8e8e8;border-radius:6px;overflow:hidden}.upload-section .preview-section .preview-image img[data-v-95ea26f2]{width:200px;height:120px;-o-object-fit:cover;object-fit:cover;display:block}.upload-section .preview-section .preview-image .remove-image[data-v-95ea26f2]{position:absolute;top:5px;right:5px;width:24px;height:24px;background:rgba(0,0,0,.6);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;transition:background .3s}.upload-section .preview-section .preview-image .remove-image[data-v-95ea26f2]:hover{background:rgba(0,0,0,.8)}.upload-section .preview-section .default-preview[data-v-95ea26f2]{border:1px solid #e8e8e8;border-radius:6px;width:200px;height:120px;display:flex;align-items:center;justify-content:center;background:#f8f9fa}.upload-section .preview-section .default-preview .default-icon[data-v-95ea26f2]{text-align:center;color:#999}.upload-section .preview-section .default-preview .default-icon .el-icon[data-v-95ea26f2]{font-size:32px;margin-bottom:8px;display:block}.upload-section .preview-section .default-preview .default-icon span[data-v-95ea26f2]{font-size:14px;color:#ff6b35;font-weight:500}.upload-section .upload-instructions[data-v-95ea26f2]{margin-top:10px}.upload-section .upload-instructions p[data-v-95ea26f2]{font-size:var(--CaptionSize);color:var(--N2-3);line-height:22px}.submit-section[data-v-95ea26f2]{display:flex;justify-content:center;padding-top:40px;margin-bottom:30px}@media (max-width:768px){.form-row[data-v-95ea26f2]{flex-direction:column;gap:0}.upload-course-container[data-v-95ea26f2]{padding:15px}.page-title[data-v-95ea26f2]{font-size:20px}}.cursor-label[data-v-b4954e30]{color:#999;font-size:14px;line-height:20px;cursor:pointer}.line-label[data-v-b4954e30]{display:inline-block;color:#999;font-size:14px;line-height:20px;margin:0 10px}.leaf-label[data-v-b4954e30]{color:#686b73;font-size:14px;line-height:20px;font-weight:700}.card-container[data-v-7fb17bea]{width:100%;padding:10px 15px}.v-line[data-v-7fb17bea]{width:100%;height:.5px;opacity:1}.dot-span[data-v-6b0b7a18]{height:18px;width:4px;display:inline-block;border-radius:2px;margin-right:12px}.line-height-md[data-v-6b0b7a18]{line-height:35px;vertical-align:middle}.line-height-xl[data-v-6b0b7a18]{line-height:40px;vertical-align:middle}.dot-text-md[data-v-6b0b7a18]{font-weight:700;font-size:18px;color:#363a44}.dot-text-xl[data-v-6b0b7a18]{font-weight:600;font-size:20px;color:#333}