.锁[data-v-4844a517]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:var(--底, #f7f5f1);overflow:auto;display:flex;align-items:center;justify-content:center;padding:24px 16px}.锁卡[data-v-4844a517]{background:var(--card, #fff);border:1px solid var(--线, #e4e8f0);border-radius:14px;padding:26px 24px;max-width:460px;width:100%;text-align:center}.锁标[data-v-4844a517]{width:56px;height:56px;border-radius:14px}h1[data-v-4844a517]{font-size:20px;margin:10px 0 6px}.锁副[data-v-4844a517]{color:var(--次, #64708a);font-size:14px;margin:0 0 18px;line-height:1.7}.锁框[data-v-4844a517]{width:100%;height:46px;padding:0 14px;font-size:15px;font-family:ui-monospace,Consolas,monospace;border:1px solid var(--线, #e4e8f0);border-radius:14px;background:var(--card, #fff);color:var(--字, #1c2434)}.锁钮[data-v-4844a517]{width:100%;height:46px;margin-top:12px;font-size:16px;font-weight:600;color:#fff;background:var(--主, #1f6feb);border:none;border-radius:14px;cursor:pointer}.锁钮[data-v-4844a517]:disabled{opacity:.6;cursor:default}.锁话[data-v-4844a517]{margin:14px 0 0;font-size:14px;color:var(--主, #1f6feb)}.锁提示[data-v-4844a517]{margin:12px 0 0;font-size:13px;color:var(--错, #e5484d)}.锁小[data-v-4844a517]{margin:16px 0 0;font-size:12px;color:var(--次, #64708a)}.刮盒[data-v-2a04e615]{position:relative}.刮布[data-v-2a04e615]{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:10px;cursor:pointer;touch-action:none;display:flex;align-items:center;justify-content:center;font-size:14px;color:#64708a;user-select:none;-webkit-user-select:none;background:linear-gradient(120deg,#cfd6e4,#eaeff7,#cfd6e4)}.刮布.点按[data-v-2a04e615]{background:linear-gradient(120deg,#cfd6e4,#eaeff7,#cfd6e4);touch-action:manipulation}.看演示钮[data-v-25803ac7]{border-radius:10px}.演全屏[data-v-25803ac7]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;background:#1c24348c;display:flex;align-items:center;justify-content:center;padding:16px}.演框[data-v-25803ac7]{width:min(1200px,100%);height:min(860px,100%);background:var(--card, #fff);border:1px solid var(--线, #e4e8f0);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}.演头[data-v-25803ac7]{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--线, #e4e8f0)}.演题[data-v-25803ac7]{font-size:13px;color:var(--次, #64708a)}.演体[data-v-25803ac7]{flex:1;width:100%;border:0;background:#fff}@media (max-width: 900px){.演全屏[data-v-25803ac7]{padding:0}.演框[data-v-25803ac7]{width:100%;height:100%;border-radius:0}}.点内容[data-v-69288d11]{display:flex;flex-direction:column;gap:8px}.点内容>.卡[data-v-69288d11]{background:transparent;border:none;border-radius:0;padding:0}.例题[data-v-69288d11]{padding:6px 0;border-bottom:1px dashed var(--线)}.例题[data-v-69288d11]:last-child{border-bottom:none}.例题头[data-v-69288d11]{display:flex;align-items:flex-start;gap:8px}.例题 .题面[data-v-69288d11]{flex:1 1 auto;min-width:0;font-size:14px;line-height:1.7}.例题头 .眼钮[data-v-69288d11]{flex:none;min-width:92px;justify-content:center}.解题折[data-v-69288d11]{margin-top:5px}.解题折>summary[data-v-69288d11]{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border:1px solid var(--线);border-radius:999px;background:var(--card)}.解题折>summary[data-v-69288d11]::-webkit-details-marker{display:none}.解题折>summary[data-v-69288d11]:hover{border-color:var(--主);color:var(--主)}.解题折[open]>summary[data-v-69288d11]{border-color:var(--主);color:var(--主)}.解题身[data-v-69288d11]{margin-top:6px;padding:8px 10px;background:var(--薄荷);border-radius:10px;font-size:14px;line-height:1.75}.点内容>.卡>.块[data-v-69288d11]:first-child{margin-top:0}.媒体带卡[data-v-69288d11]{margin-bottom:0}.媒体带[data-v-69288d11]{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-start;margin-top:6px}.演示带[data-v-69288d11]{display:flex;flex-wrap:wrap;gap:8px;margin-top:5px}.媒体带 .配图[data-v-69288d11],.配图[data-v-69288d11]{max-width:100%;max-height:260px;border-radius:8px;border:1px solid var(--线);background:#fff}.三栏[data-v-6cef31e7]{display:flex;align-items:flex-start;gap:0;min-height:60vh}.三栏-三栏 .三栏左[data-v-6cef31e7],.三栏-三栏 .三栏右[data-v-6cef31e7],.三栏-三栏 .三栏中[data-v-6cef31e7],.三栏-两栏 .三栏左[data-v-6cef31e7],.三栏-两栏 .三栏中[data-v-6cef31e7]{height:calc(100vh - 152px)}.三栏左[data-v-6cef31e7],.三栏右[data-v-6cef31e7]{flex:none;overflow:auto;max-height:calc(100vh - 152px)}.三栏-三栏 .三栏左[data-v-6cef31e7],.三栏-三栏 .三栏右[data-v-6cef31e7]{overflow:hidden}.三栏-三栏 .三栏中[data-v-6cef31e7],.三栏-两栏 .三栏中[data-v-6cef31e7]{overflow:auto}.三栏中[data-v-6cef31e7]{flex:1 1 auto;min-width:0;padding:0 4px}@media (min-width: 1280px){.三栏.卷面[data-v-6cef31e7]{justify-content:center}.三栏.卷面>.三栏中[data-v-6cef31e7]{flex:1 1 var(--卷面);min-width:0;max-width:var(--卷面)}}.分隔[data-v-6cef31e7]{flex:none;width:8px;cursor:col-resize;position:relative}.分隔[data-v-6cef31e7]:after{content:"";position:absolute;left:3px;top:8px;bottom:8px;width:2px;background:var(--线)}.分隔[data-v-6cef31e7]:hover:after{background:var(--主)}.栏抽屉钮[data-v-6cef31e7]{position:fixed;right:16px;bottom:88px;z-index:40;height:36px;padding:0 14px;border-radius:var(--圆);border:1px solid var(--线);background:var(--card);color:var(--字);font-size:14px;cursor:pointer;box-shadow:0 4px 14px #0002}.栏抽屉钮.左[data-v-6cef31e7]{right:auto;left:16px}.栏抽屉[data-v-6cef31e7]{position:fixed;z-index:62;top:70px;bottom:80px;width:320px;overflow:auto;background:var(--card);border:1px solid var(--线);border-radius:var(--圆);box-shadow:0 10px 30px #0003;padding:10px}.栏抽屉.右[data-v-6cef31e7]{right:12px}.栏抽屉.左[data-v-6cef31e7]{left:12px}@media (max-width: 999px){.栏抽屉.左[data-v-6cef31e7]{width:80vw;max-width:420px}}.栏抽屉钮.下[data-v-6cef31e7]{left:50%;right:auto;transform:translate(-50%)}.栏抽屉.下[data-v-6cef31e7]{top:auto;bottom:80px;left:12px;right:12px;width:auto;height:60vh;max-height:60vh;border-radius:var(--圆);box-shadow:0 -6px 24px #101e3c29}.三栏-单栏 .三栏左[data-v-6cef31e7]{display:none}.三栏-平铺[data-v-6cef31e7]{display:block}.三栏-平铺>.三栏左[data-v-6cef31e7],.三栏-平铺>.三栏中[data-v-6cef31e7],.三栏-平铺>.三栏右[data-v-6cef31e7]{width:auto!important;height:auto!important;max-height:none!important;overflow:visible!important;padding:0}.三栏-平铺>.分隔[data-v-6cef31e7]{display:none}.树[data-v-b34d1b3d]{font-size:14px}.树头[data-v-b34d1b3d]{display:flex;gap:8px;align-items:center;margin-bottom:8px}.树搜[data-v-b34d1b3d]{flex:1;height:32px;padding:0 10px;border:1px solid var(--线);border-radius:var(--圆);font-size:14px}.树筛[data-v-b34d1b3d]{color:var(--次);white-space:nowrap;font-size:13px}.树空[data-v-b34d1b3d]{color:var(--次);padding:8px 2px}.点行[data-v-b34d1b3d]{padding-left:16px}.条[data-v-b34d1b3d]{height:3px;background:var(--线);border-radius:2px;margin:0 8px 4px}.条 i[data-v-b34d1b3d]{display:block;height:3px;border-radius:2px;background:var(--对)}.题格们[data-v-b34d1b3d]{display:flex;flex-wrap:wrap;gap:4px;padding:4px 8px 8px 20px}.题格[data-v-b34d1b3d]{min-width:42px;height:26px;padding:0 6px;border:1px solid var(--线);border-radius:8px;background:var(--card);font-family:ui-monospace,Consolas,monospace;font-size:12px;color:var(--字);cursor:pointer}.题格[data-v-b34d1b3d]:hover{border-color:var(--主);color:var(--主)}.题格.对[data-v-b34d1b3d]{background:var(--对浅);border-color:var(--对);color:var(--对)}.题格.错[data-v-b34d1b3d]{background:var(--错浅);border-color:var(--错);color:var(--错)}.无数[data-v-b34d1b3d]{color:var(--次);font-size:12px}.还有[data-v-b34d1b3d]{display:block;width:100%;margin:2px 0 6px;padding:6px 8px 6px 16px;text-align:left;border:1px dashed var(--线);border-radius:10px;background:transparent;color:var(--次);font-size:13px;cursor:pointer}.还有[data-v-b34d1b3d]:hover{color:var(--主);border-color:var(--主)}.位置条[data-v-d07229cd]{display:flex;align-items:center;gap:6px;flex-wrap:wrap;color:var(--次);font-size:13px;padding:6px 2px 10px}.位置条 b[data-v-d07229cd]{color:var(--字);font-family:ui-monospace,Consolas,monospace}.全号[data-v-d07229cd]{color:var(--次);font-size:11px;font-family:ui-monospace,Consolas,monospace}.位置条 i[data-v-d07229cd]{color:var(--线);font-style:normal}.编号全[data-v-d07229cd]{margin-left:auto;font-family:ui-monospace,Consolas,monospace;color:var(--主);font-size:12px}.可点[data-v-d07229cd]{cursor:pointer}.可点[data-v-d07229cd]:hover{color:var(--主);text-decoration:underline}.内容[data-v-d07229cd]{background:transparent;border:none;border-radius:0;padding:0}.点名[data-v-d07229cd]{font-size:16px;font-weight:700;color:var(--字)}.位置条 b.可点[data-v-d07229cd]{font-size:15px}.空[data-v-d07229cd]{color:var(--次);padding:24px 4px}.卡[data-v-d07229cd]{background:var(--card);border:1px solid var(--线);border-radius:var(--圆);padding:12px}.卡头[data-v-d07229cd]{display:flex;justify-content:space-between;align-items:baseline;font-weight:600;margin-bottom:10px}.题格们[data-v-d07229cd]{display:flex;flex-wrap:wrap;gap:6px}.题格[data-v-d07229cd]{min-width:44px;height:28px;padding:0 8px;border:1px solid var(--线);border-radius:8px;background:var(--card);font-family:ui-monospace,Consolas,monospace;font-size:13px;cursor:pointer}.题格[data-v-d07229cd]:hover{border-color:var(--主);color:var(--主)}.动作带[data-v-d07229cd]{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 0}.动作带 .钮[data-v-d07229cd]{padding:0 16px}.媒体带卡[data-v-d07229cd]{margin-top:8px}.陪练卡[data-v-e8e96e0b]{padding:9px 10px}.陪练头[data-v-e8e96e0b]{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding-bottom:6px;border-bottom:1px solid var(--线)}.陪练头 b[data-v-e8e96e0b]{font-family:var(--题头字);font-size:15px}.陪练号[data-v-e8e96e0b]{font-family:ui-monospace,Consolas,monospace;font-size:12px;color:var(--主)}.节[data-v-e8e96e0b]{border-radius:10px;padding:7px 9px;margin-top:7px;border:1px solid var(--线);background:#fff}.节头[data-v-e8e96e0b]{display:flex;align-items:center;gap:6px}.节序[data-v-e8e96e0b]{flex:none;font-style:normal;font-family:var(--题头字);color:var(--主)}.节问[data-v-e8e96e0b]{font-size:14px;font-weight:600}.节身[data-v-e8e96e0b]{margin-top:6px;font-size:14px;line-height:1.65}.节紫[data-v-e8e96e0b]{background:#f7f5ff;border-color:#e2dcff}.节绿[data-v-e8e96e0b]{background:#f4fbf6;border-color:#d6efdf}.节红[data-v-e8e96e0b]{background:#fff6f6;border-color:#f7dcdc}.节黄[data-v-e8e96e0b]{background:#fffbf0;border-color:#f3e6c4}.节橙[data-v-e8e96e0b]{background:#fff7f0;border-color:#f6e0cb}.节蓝[data-v-e8e96e0b]{background:#f5f9ff;border-color:#dbe8fb}.节灰[data-v-e8e96e0b]{background:#f7f8fa;border-color:#e7eaf0}.归因节 .节身[data-v-e8e96e0b]{margin-top:4px}.归因钮[data-v-e8e96e0b]{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.重点[data-v-e8e96e0b]{font-weight:700}.条[data-v-e8e96e0b]{margin:4px 0 0;padding-left:18px}.条 li[data-v-e8e96e0b]{margin:3px 0}.步[data-v-e8e96e0b]{padding-left:22px}.我写的步骤[data-v-e8e96e0b]{margin-top:6px;font-size:13px;color:var(--次)}.圈项[data-v-e8e96e0b]{padding:4px 0;border-bottom:1px dashed var(--线)}.圈项[data-v-e8e96e0b]:last-child{border-bottom:none}.答行[data-v-e8e96e0b]{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.答[data-v-e8e96e0b]{font-size:16px;color:var(--对)}.解[data-v-e8e96e0b]{margin-top:6px;white-space:pre-wrap}.看过[data-v-e8e96e0b]{background:#fff2e8;color:#b45309;border-color:#f6d7bb}.当小老师[data-v-e8e96e0b]{margin-top:8px}.当小老师 textarea[data-v-e8e96e0b]{margin-top:6px}.点行2[data-v-7005ee0d]{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px dashed var(--线)}.点行2[data-v-7005ee0d]:last-child{border-bottom:none}.号2[data-v-7005ee0d]{flex:none;font-family:ui-monospace,Consolas,monospace;color:var(--主);font-weight:700}.名2[data-v-7005ee0d]{flex:1 1 auto;min-width:0}.错行[data-v-7005ee0d]{display:flex;align-items:center;gap:6px;padding:6px 0;border-bottom:1px dashed var(--线);cursor:pointer}.错行[data-v-7005ee0d]:last-child{border-bottom:none}.错行[data-v-7005ee0d]:hover{color:var(--主)}.错行 .名[data-v-7005ee0d]{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.错行 .号[data-v-7005ee0d]{font-family:ui-monospace,Consolas,monospace;color:var(--主)}.总览行[data-v-370e8aa7]{padding:7px 0;border-bottom:1px dashed var(--线)}.总览行[data-v-370e8aa7]:last-child{border-bottom:none}.总览数[data-v-370e8aa7]{font-family:var(--题头字);font-size:22px}.登录页[data-v-910cdef1]{min-height:100vh;background:linear-gradient(180deg,#dcebff,#eaf3ff 38%,#f7f5f1);display:flex;align-items:flex-start;justify-content:center;padding:48px 16px 40px}.登录卡[data-v-910cdef1]{width:100%;max-width:400px;background:#fff;border:1px solid rgba(31,111,235,.08);border-radius:20px;padding:28px 26px 22px;box-shadow:0 12px 32px #1f6feb1f,0 2px 6px #0000000a}.品牌[data-v-910cdef1]{text-align:center;margin-bottom:18px}.logo图[data-v-910cdef1]{width:60px;height:60px;border-radius:18px;object-fit:cover;display:block;margin:0 auto 10px;box-shadow:0 4px 12px #1f6feb2e}.品牌名[data-v-910cdef1]{font-size:19px;font-weight:800;letter-spacing:.5px;color:#1a1a1a}.欢迎语[data-v-910cdef1]{font-size:13px;color:var(--次, #8a8a8a);margin-top:4px}.tab排[data-v-910cdef1]{display:flex;gap:4px;background:#f3f2ee;border-radius:11px;padding:4px;margin-bottom:18px}.tab[data-v-910cdef1]{flex:1;padding:8px 0;border:0;background:transparent;border-radius:8px;font-size:14px;color:var(--次, #8a8a8a);cursor:pointer;font-weight:600}.tab.on[data-v-910cdef1]{background:#fff;color:#1a1a1a;box-shadow:0 1px 2px #0000000f}.字段[data-v-910cdef1]{display:block;margin-bottom:13px}.字段名[data-v-910cdef1]{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:#333;margin-bottom:5px}.字段名 i[data-v-910cdef1]{font-style:normal;font-size:11px;font-weight:400;color:var(--次, #aaa)}.输入[data-v-910cdef1]{width:100%;box-sizing:border-box;font-size:15px;padding:11px 13px;border:1px solid var(--线, #e0ddd6);border-radius:10px;background:#fbfaf8;outline:none;transition:border-color .15s,background .15s}.输入[data-v-910cdef1]:focus{border-color:var(--主, #1f6feb);background:#fff}.错[data-v-910cdef1]{color:var(--错, #d93a34);font-size:13px;margin:2px 0 10px}.主钮[data-v-910cdef1]{width:100%;padding:13px;margin-top:4px;background:var(--主, #1f6feb);color:#fff;border:0;border-radius:11px;font-size:16px;font-weight:700;cursor:pointer}.主钮[data-v-910cdef1]:disabled{opacity:.6;cursor:default}.试用钮[data-v-910cdef1]{width:100%;padding:11px;margin-top:8px;background:#fff;color:var(--主, #1f6feb);border:1px solid rgba(31,111,235,.35);border-radius:11px;font-size:14px;font-weight:600;cursor:pointer}.试用钮[data-v-910cdef1]:hover{background:#f0f6ff}.说明[data-v-910cdef1]{text-align:center;font-size:12px;color:var(--次, #9a9a9a);margin-top:12px;line-height:1.5}.测试条[data-v-910cdef1]{margin-top:16px;padding:11px 12px;background:#f5f4f1;border-radius:10px;text-align:center}.测试字[data-v-910cdef1]{font-size:12px;color:var(--次, #8a8a8a);margin-bottom:8px}.测试钮行[data-v-910cdef1]{display:flex;gap:8px;justify-content:center}.测试主[data-v-910cdef1]{padding:7px 14px;border:0;border-radius:8px;background:#1f6feb;color:#fff;font-size:13px;cursor:pointer;font-weight:600}.测试次[data-v-910cdef1]{padding:7px 14px;border:1px solid var(--线, #ddd);border-radius:8px;background:#fff;color:#555;font-size:13px;cursor:pointer}.底行[data-v-910cdef1]{text-align:center;margin-top:14px}.底链[data-v-910cdef1]{background:none;border:0;color:var(--次, #9a9a9a);font-size:12px;cursor:pointer;text-decoration:underline}.解析折[data-v-f840256d]{flex:1 1 100%}.解析折[open][data-v-f840256d]{margin-top:4px}.陪练浮层[data-v-f840256d]{position:fixed;right:24px;top:96px;width:340px;max-height:calc(100vh - 140px);overflow:auto;background:#fff;border:1px solid var(--线, #e5e7eb);border-radius:12px;box-shadow:0 8px 28px #0000001f;padding:10px;z-index:30}.陪练浮层.闪[data-v-f840256d]{outline:3px solid var(--青, #20a53a);outline-offset:2px}.考行[data-v-748092b4]{display:flex;align-items:center;gap:6px;padding:5px 6px;border-radius:8px;cursor:pointer}.考行[data-v-748092b4]:hover,.考行.在[data-v-748092b4]{background:var(--天蓝浅)}.考行 .名[data-v-748092b4]{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}:root{--bg: #f7f5f1;--card: #ffffff;--底条高: 59px;--线: #e4e8f0;--字: #1c2434;--次: #64708a;--主: #1f6feb;--对: #0f7a4d;--错: #d93a34;--对浅: #eefaf3;--错浅: #fdecec;--圆: 14px;--薄荷: #dff5ea;--天蓝浅: #e3f0ff;--暖橙浅: #ffefe0;--珊瑚浅: #ffe8e6;--奶油: #fffbe9;--薄荷深: #1e9e6a;--暖橙深: #e06a1f;--珊瑚深: #d93a34;--题头字: "MiSans", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;--正文字: -apple-system, BlinkMacSystemFont, "PingFang SC", "MiSans", "HarmonyOS Sans SC", "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--字)}body{font-family:var(--正文字);font-size:15px;line-height:1.5;-webkit-text-size-adjust:100%}a{color:var(--主);text-decoration:none}.页{max-width:1180px;margin:0 auto;padding:8px 12px 68px}@media (min-width: 1024px){.页,.中,.窄,.题目栏,.卷,.列表{max-width:var(--卷面)!important;margin-left:auto!important;margin-right:auto!important}.顶条内,.底条内,.学生条内,.表头内{max-width:100%!important}}.页:has(.三栏),.页:has(.分屏),.页:has(.两栏),.页:has(.功能分屏),.页:has(.学习分屏),.中:has(.三栏),.中:has(.分屏),.中:has(.两栏),.中:has(.功能分屏),.中:has(.学习分屏),.窄:has(.三栏),.窄:has(.分屏),.窄:has(.两栏),.三栏,.分屏,.两栏,.功能分屏,.学习分屏,.内嵌壳{max-width:none!important}@media (min-width: 1280px){.分屏{height:calc(100vh - 180px);align-items:stretch}.分屏 .题目栏{overflow:auto;height:100%}.分屏 .章节栏,.分屏 .答题卡{overflow:hidden}.中:has(.位置条) .分屏{height:calc(100vh - 212px)}}:root{--左定位: 220px;--卷面: 820px;--右定位: 200px;--右陪练: 420px}:root{--栏头高: 32px}.三栏>.三栏左,.三栏>.三栏中,.三栏>.三栏右{padding-top:8px}@media (min-width: 1280px){.分屏,.分屏.陪练态{justify-content:center;grid-template-columns:var(--左定位) var(--卷面) var(--右定位)}.分屏.陪练态{grid-template-columns:var(--左定位) var(--卷面) var(--右陪练)}@media (max-width: 1479px){.分屏.陪练态{grid-template-columns:var(--左定位) var(--卷面) minmax(0,1fr)}}.陪练台{overflow:auto;height:100%}}.页:has(.三栏),.页:has(.分屏),.中:has(.分屏),.分屏{max-width:none!important}.窄,.中{max-width:720px;margin:0 auto}@media (min-width: 1000px){.中{max-width:1180px}}.两栏{display:grid;grid-template-columns:1fr;gap:8px;align-items:start}@media (min-width: 940px){.两栏{grid-template-columns:minmax(0,var(--卷面)) minmax(0,var(--卷面));justify-content:center}}.卡{background:var(--card);border:1px solid var(--线);border-radius:var(--圆);padding:10px 12px;margin-bottom:8px}.标题{font-family:var(--题头字);font-size:20px;font-weight:700;letter-spacing:.5px;margin:2px 0 6px}.副标题{font-size:13px;color:var(--次)}.小节{font-family:var(--题头字);font-size:15px;font-weight:700;letter-spacing:.3px;margin:10px 0 3px;display:flex;align-items:center;gap:6px}.小节:before{content:"";width:3px;height:13px;border-radius:2px;background:var(--主);display:inline-block}.小节:first-child{margin-top:0}ul.条{margin:2px 0 0;padding-left:18px}ul.条 li{margin:2px 0}.钮{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:8px 13px;border-radius:9px;border:1px solid var(--线);background:#fff;color:var(--字);font-size:14px;cursor:pointer}.钮.主{background:var(--主);border-color:var(--主);color:#fff;font-family:var(--题头字);font-weight:700;letter-spacing:.5px}.钮.小{padding:3px 9px;font-size:12.5px;border-radius:7px}.钮:disabled{opacity:.5;cursor:default}.钮行{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.列表项{display:flex;align-items:center;gap:8px;padding:7px 2px;border-bottom:1px solid var(--线);cursor:pointer}.列表项:last-child{border-bottom:none}.序号{min-width:22px;height:22px;padding:0 6px;border-radius:7px;background:#eef2f8;color:var(--次);font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex:none}.点号{flex:none;min-width:20px;height:20px;padding:0 5px;border-radius:6px;background:#eef2f8;color:var(--次);font-size:11px;display:inline-flex;align-items:center;justify-content:center}.列表项 .名{flex:1;min-width:0;font-size:14px}.标签{font-size:12px;padding:0 7px;border-radius:999px;background:#eef2f8;color:var(--次);flex:none;white-space:nowrap}.标签.对{background:#e8f7ef;color:var(--对)}.标签.错{background:#fdecec;color:var(--错)}.标签.科{background:#eef4ff;color:var(--主)}.标签.看过{background:#fff2e8;color:#b45309;border:1px solid #f6d7bb}.小钮.主{background:var(--主);border-color:var(--主);color:#fff}.标签.刚做完{background:var(--主);color:#fff;border:1px solid var(--主)}.顶条{position:sticky;top:0;z-index:9;background:#f7f5f1f7;border-bottom:1px solid var(--线)}.顶条内{max-width:1180px;margin:0 auto;padding:6px 12px;display:flex;align-items:center;gap:8px;font-size:14px}.顶条 .回{font-size:14px;color:var(--次);cursor:pointer;white-space:nowrap}.底条{position:fixed;left:0;right:0;bottom:0;background:#fffffff7;border-top:1px solid var(--线)}.底条内{max-width:1180px;margin:0 auto;padding:5px 12px calc(5px + env(safe-area-inset-bottom));display:flex;gap:6px}.底条 a{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:5px 0 4px;border-radius:9px;color:var(--次);font-size:12px}.底条 a svg{display:block}.底条 a.活{background:#eef2f8;color:var(--主);font-weight:600}.角标{position:absolute;top:1px;right:50%;transform:translate(20px);background:var(--错);color:#fff;font-size:10px;line-height:1;padding:2px 5px;border-radius:999px;font-style:normal}.学生条{background:#eef4ff;border-bottom:1px solid var(--线)}.学生条内{max-width:1180px;margin:0 auto;padding:4px 12px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--次)}.表头{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--线);box-shadow:0 1px 3px #101e3c0d}.表头内{max-width:1280px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px}.logo{width:48px;height:48px;cursor:pointer;flex:none}.牌子{display:flex;flex-direction:column;line-height:1.15;cursor:pointer;flex:none}.牌子 b{font-family:var(--题头字);font-size:27px;letter-spacing:1.5px;font-weight:700}.牌子 span{font-size:11px;color:var(--次)}.表头选{display:flex;align-items:center;gap:12px;margin-left:10px}.胶囊.小{padding:3px 10px;font-size:12px;min-height:26px}.学生名{font-size:13px;color:var(--次)}.表头链{font-size:13px;color:var(--主)}.年级定{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;color:#fff;font-family:var(--题头字);font-size:13px;letter-spacing:.5px;font-weight:700}@media (max-width: 900px){.表头选{display:none}}.表头内.三栏{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px}.表头左{display:flex;align-items:center;gap:6px;min-width:0}.表头中{display:flex;align-items:center;gap:12px;justify-self:center;cursor:pointer}.表头中 .牌子{align-items:center;text-align:center}.表头右{display:flex;align-items:center;gap:8px;justify-content:flex-end;min-width:0}.窄选{display:none;position:relative}.胶囊钮{cursor:pointer;font-family:var(--正文字);white-space:nowrap}.胶囊钮 .下{font-style:normal;font-size:9px;opacity:.75;margin-left:2px}.菜单.左贴{left:0;right:auto}.小人{position:relative;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#e8f0ff,#e6e1ff);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--主);cursor:pointer;flex:none}.菜单{position:absolute;right:0;top:36px;z-index:60;background:#fff;border:1px solid var(--线);border-radius:10px;box-shadow:0 8px 24px #101e3c24;padding:6px;min-width:190px}.菜单题{font-size:11px;color:var(--次);padding:5px 8px 2px}.菜单项{padding:7px 9px;border-radius:8px;font-size:13px;cursor:pointer}.菜单项:hover{background:#f4f7fc}.菜单项.中{background:#eef4ff;color:var(--主);font-weight:700}@media (max-width: 900px){.表头内.三栏{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:6px;padding:8px 12px}.表头 .只宽屏{display:none}.窄选{display:inline-block}.表头右 .选排{display:none}.表头中{justify-self:center;min-width:0}.表头中 .牌子 span{display:none}.表头中 .牌子 b{font-size:21px;letter-spacing:1.2px;white-space:nowrap}.表头中{gap:8px}.logo{width:38px;height:38px}}.媒体条{display:flex;align-items:center;gap:8px;padding:5px 8px;border:1px solid var(--线);border-radius:10px;background:#fafcff;margin:4px 0}.播放钮{width:26px;height:26px;border-radius:50%;border:none;background:var(--主);color:#fff;font-size:12px;line-height:1;cursor:pointer;flex:none}.媒体名{flex:1;min-width:0;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.媒体时长{font-size:12px;color:var(--次);flex:none}.媒体体{margin:6px 0 8px}.媒体脚{margin-top:5px}.小钮{flex:none;padding:3px 9px;border-radius:8px;border:1px solid var(--线);background:#fff;color:var(--主);font-size:12px;cursor:pointer}.配图{display:block;width:100%;max-width:100%;height:auto;margin:4px 0 8px;background:#fff;border:1px solid var(--线);border-radius:10px}.题{border:1px solid var(--线);border-radius:var(--圆);background:#fff;padding:10px 12px}.题干{display:inline;font-size:17px;white-space:pre-wrap}.选项{display:block;width:100%;text-align:left;margin:5px 0;padding:9px 11px;border:1px solid var(--线);border-radius:10px;background:#fff;font-size:15px;cursor:pointer}.选项.选中{border-color:var(--主);background:#f0f6ff}.选项.对{border-color:var(--对);background:#eefaf3}.选项.错{border-color:var(--错);background:#fdecec}.答案框{margin-top:8px;padding:8px 10px;border-radius:9px;background:#f7f9fc;border:1px dashed var(--线)}.解析{white-space:pre-wrap;font-size:14px}.输入{width:100%;font-size:14px;padding:8px 10px;border:1px solid var(--线);border-radius:9px}.进度条{height:5px;border-radius:3px;background:#e9eef6;overflow:hidden;margin-top:6px}.进度条>i{display:block;height:100%;background:var(--主)}details.折{margin-top:6px}details.折>summary{cursor:pointer;font-size:14px;font-weight:700;color:var(--主);list-style:none}details.折>summary::-webkit-details-marker{display:none}details.折>summary:after{content:" ▾";color:var(--次);font-weight:400}details.折[open]>summary:after{content:" ▴"}video,audio,img{max-width:100%;border-radius:9px;display:block}.空{text-align:center;color:var(--次);padding:28px 10px}.选条{display:flex;flex-direction:column;gap:5px;margin-bottom:8px}.选排{display:flex;gap:5px;overflow-x:auto;white-space:nowrap;padding-bottom:2px}.胶囊{flex:none;padding:6px 13px;border-radius:999px;border:1px solid var(--线);background:#fff;color:var(--次);font-size:13px;cursor:pointer;min-height:32px}.胶囊.中{color:#fff;font-weight:700;border-color:transparent}.主卡{border-width:1px}.主卡头{display:flex;align-items:baseline;gap:8px;font-size:13px;color:var(--次)}.主卡头>span:first-child{font-size:15px;font-weight:700;color:var(--字)}.待补{margin:8px 0 2px}.待补 b{font-size:18px}.条卡{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 10px}.条数{font-size:13px;color:var(--次)}.条数 b{font-family:var(--题头字);font-size:20px;color:var(--字);margin-right:2px;letter-spacing:.5px}.条注明{font-size:12px;color:var(--次)}.胶囊行{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.胶囊行 .胶囊{min-height:28px;padding:4px 11px;font-size:12.5px}.待补 .muted{font-size:13px;color:var(--次);margin-top:2px}.三格{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:8px}.格{border:1px solid var(--线);border-radius:var(--圆);padding:9px 10px;cursor:pointer}.格.选中{border-color:var(--主);background:#f5f9ff}.格数{font-family:var(--题头字);font-size:22px;font-weight:700;line-height:1.2;letter-spacing:.5px}.格小{font-size:12px;color:var(--次);font-weight:400}.格名{font-size:12px;color:var(--次);margin-top:2px}.格内{display:flex;align-items:center;justify-content:space-between;gap:8px}.小环{flex:none}.小条{height:5px;border-radius:3px;background:#f1f5f9;overflow:hidden;margin-top:6px}.小条>i{display:block;height:100%}.对条{flex:none;width:46px;height:5px;border-radius:3px;background:#f1f5f9;overflow:hidden;align-self:center}.对条>i{display:block;height:100%}.宫格{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:8px}@media (min-width: 640px){.宫格{grid-template-columns:repeat(4,1fr)}}.宫{background:#fff;border:1px solid var(--线);border-radius:var(--圆);padding:11px 12px;cursor:pointer;min-height:44px}.宫:active{background:#f7fafe}.宫主{border-color:var(--主)}.宫名{font-family:var(--题头字);font-size:15px;font-weight:700}.宫值{font-size:12px;color:var(--次);margin-top:3px}.小钮.on{background:var(--主);color:#fff;border-color:var(--主)}.批注条{position:fixed;right:10px;bottom:62px;z-index:40;display:flex;flex-direction:column;gap:6px;align-items:flex-end}.批注钮{padding:8px 12px;border-radius:999px;border:1px solid var(--线);background:#fffffff5;font-size:13px;cursor:pointer;box-shadow:0 2px 8px #00000014}.批注钮.开{background:var(--错);border-color:var(--错);color:#fff}.批注钮.ghost{font-size:12px;padding:6px 10px}.批注提示{font-size:12px;color:var(--次);background:#fffffff5;border:1px solid var(--线);border-radius:8px;padding:4px 8px;max-width:220px}.批注面板{position:fixed;left:50%;transform:translate(-50%);width:min(1180px,calc(100vw - 20px));bottom:62px;z-index:41;background:#fff;border:1px solid var(--错);border-radius:12px;padding:10px 12px;box-shadow:0 6px 24px #00000029;max-height:60vh;overflow:auto}.批注目标{font-size:12px;color:var(--次);margin-bottom:6px;word-break:break-all}.批注模块{font-size:12px;background:#f3f7ff;border-left:3px solid var(--主);border-radius:0 6px 6px 0;padding:5px 8px;margin-bottom:6px;color:var(--字)}.批注模块 b{font-weight:700}.批注源文件{font-size:11px;color:var(--次);margin-top:3px;font-family:ui-monospace,Consolas,monospace;word-break:break-all}.块{border-radius:10px;padding:8px 10px 9px;margin:7px 0;border-left:3px solid var(--块色, #cbd5e1);background:var(--块底, #f8fafc)}.块>.小节:first-child{margin-top:0}.块蓝{--块色: #2563eb;--块底: #f2f7ff}.块紫{--块色: #7c3aed;--块底: #f6f3ff}.块绿{--块色: #059669;--块底: #f0faf5}.块橙{--块色: #ea580c;--块底: #fff6f0}.块黄{--块色: #b45309;--块底: #fffaf0}.块红{--块色: #e5484d;--块底: #fff4f4}.块灰{--块色: #64748b;--块底: #f6f8fb}.块青{--块色: #0891b2;--块底: #f0fbfd}.块靛{--块色: #4f46e5;--块底: #f4f4ff}.格.块蓝,.格.块橙,.格.块红{border:1px solid var(--线)}.老师话{font-size:14px;background:#f3f7ff;border-left:3px solid var(--主);padding:8px 10px;border-radius:0 8px 8px 0}.三问{margin:6px 0 2px;font-size:14px;color:var(--字)}.三问>div{margin:3px 0;padding-left:2px}.词{cursor:pointer;border-radius:4px;padding:0 1px}.词:hover{background:#eef2f8}.词.圈了{background:#fff3bf;box-shadow:inset 0 -2px #f0c000}.圈行{display:flex;align-items:center;gap:8px;margin-top:4px}.步骤框{margin:6px 0 2px;padding:8px 10px;border:1px dashed var(--线);border-radius:10px;background:#fbfcfe}.卷{background:transparent;border:none;border-radius:0;padding:2px 0}.卷头{text-align:center;border-bottom:1px dashed var(--线);padding-bottom:8px;margin-bottom:10px}.卷头.紧凑{display:flex;align-items:baseline;justify-content:center;gap:10px;flex-wrap:wrap;padding-bottom:4px;margin-bottom:6px;text-align:left}.卷头.紧凑 .卷名{font-size:15px}.卷头.紧凑 .卷副,.卷头.紧凑 .卷格{font-size:12px;margin:0}.卷格.一行{display:inline-flex;gap:8px;align-items:baseline}.卷格.一行 .得分{color:var(--主);font-weight:700}.卷名{font-family:var(--题头字);font-size:20px;font-weight:700;letter-spacing:.5px}.卷副{font-size:13px;color:var(--次);margin-top:2px}.卷格{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;font-size:12px;color:var(--次);margin-top:6px}.大题{margin-top:12px}.大题头{font-family:var(--题头字);font-weight:700;font-size:16px;margin-bottom:6px}.卷题{padding:9px 10px;margin:8px 0;border:1px solid var(--线);border-left:3px solid #dbe3ee;border-radius:10px}.卷题:last-child{border-bottom:none}.卷题.在做{box-shadow:0 0 0 2px #2563eb2e;border-color:#2563eb59}.题脚{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-top:6px}.提示条{font-size:14px;background:#fffbe9;border:1px dashed #f0d48a;border-radius:8px;padding:6px 9px;margin:4px 0}.对比{display:grid;grid-template-columns:1fr;gap:6px;margin-top:4px}@media (min-width: 760px){.对比{grid-template-columns:1fr 1fr}}.对比我,.对比他{border-radius:8px;padding:7px 9px}.对比我{background:#fff;border:1px dashed var(--线)}.对比他{background:#f3f7ff;border:1px solid #dbe7ff}.卷题干{font-size:17px;line-height:1.7}.空两格{display:inline-block;width:2em}.题号{font-family:var(--正文字);font-weight:700;margin-right:4px;font-size:13px;display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 6px;border-radius:7px;background:#eef2f8;color:var(--次)}.卷序{font-weight:400;font-size:11px;color:var(--次);margin-left:3px}.分值{font-size:12px;color:var(--次)}.判对{color:var(--对);font-weight:700;margin-left:4px}.判错{color:var(--错);font-weight:700;margin-left:4px}.选项区{margin-top:4px}.卷选项{display:block;width:100%;text-align:left;margin:3px 0;padding:5px 8px;border:1px solid transparent;border-radius:9px;background:none;font-size:16px;line-height:1.7;cursor:pointer}.卷选项.静态{cursor:default}.卷选项.静态.错项{border-color:var(--错);background:var(--错浅);color:var(--错)}.卷选项.静态.正项{border-color:var(--对);background:var(--对浅);color:var(--对)}.卷选项:hover{background:#f6f8fc}.卷选项.静态:hover{background:none}.卷选项.选{background:none;border-color:transparent;font-weight:700}.卷选项.判过了{background:none;border-color:transparent;cursor:default}.确定框{display:inline-block;width:15px;height:15px;margin-right:7px;border:1.5px solid #94a3b8;border-radius:4px;vertical-align:-2px;background:#fff}.确定框.已定{border-color:var(--主);background:var(--主);box-shadow:inset 0 0 0 2px #fff}.卷选项.判过了 .确定框.已定{background:#fff;border-color:#94a3b8;box-shadow:inset 0 0 0 3px #94a3b8}.比较{margin:6px 0;border:1px solid #e3e8f0;border-radius:8px;overflow:hidden}.比较行{display:flex;gap:8px;padding:5px 9px;font-size:14px;border-bottom:1px dashed #eef1f6}.比较行:last-of-type{border-bottom:none}.比较名{flex:none;width:5.5em;color:var(--次)}.比较值{flex:1}.比较值.正确{color:var(--对);font-weight:700}.比较判{padding:5px 9px;font-size:13px;font-weight:700}.比较判.对{color:var(--对);background:#f0faf4}.比较判.错{color:var(--错);background:#fff5f5}.限时{display:flex;align-items:center;gap:7px;margin:4px 0 2px}.限时数{font-family:var(--题头字);font-size:13px;flex:none;font-variant-numeric:tabular-nums;font-weight:700}.限时轨{flex:1;height:5px;border-radius:3px;background:#eef1f6;overflow:hidden}.限时轨>i{display:block;height:100%;transition:width 1s linear}.限时总,.限时超{font-size:11px;color:var(--次);flex:none}.限时超{color:var(--错)}.表{width:100%;border-collapse:collapse;font-size:13px}.表 td{padding:5px 6px;border-bottom:1px dashed var(--线);vertical-align:top}.表 .mono{color:var(--次);font-size:12px;word-break:break-all}.曲线{margin:6px 0}.学习分屏{display:grid;grid-template-columns:1fr;gap:10px;align-items:start}@media (min-width: 1000px){.学习分屏{grid-template-columns:320px minmax(0,1fr)}.学习左{position:sticky;top:66px;max-height:calc(100vh - 78px);overflow:auto}}.学习左 .列表项.中{background:#eef4ff;border-radius:8px}.学习左 .列表项.小行{padding:5px 2px 5px 6px;font-size:13px}.功能分屏{display:grid;grid-template-columns:1fr;gap:10px;align-items:start}.功能分屏>*{min-width:0}@media (min-width: 1000px){.功能分屏{grid-template-columns:220px minmax(0,var(--卷面));justify-content:center}.功能分屏.两条导航{grid-template-columns:220px minmax(0,var(--卷面)) 220px}.二级条,.卡.二级条{max-height:calc(100vh - 140px);overflow:auto;padding:0!important;background:transparent!important;border:none!important}.二级条 .二级项{display:block;width:100%;box-sizing:border-box;text-align:left;margin-top:4px;white-space:normal}}@media (max-width: 1279px){.二级条{display:none}}@media (min-width: 1000px){.功能左{position:sticky;top:66px;max-height:calc(100vh - 140px);overflow:auto}.功能右{max-height:calc(100vh - 140px);overflow:auto}}.功能左 .列表项.中{background:#eef4ff;border-radius:8px}.内嵌壳 .顶条{position:static;background:transparent;border-bottom:none}.内嵌壳 .顶条 .回{display:none}.内嵌壳 .页{padding:0;max-width:none}.内嵌壳 .分屏{display:block}.内嵌壳 .分屏>*{width:auto!important;height:auto!important;max-height:none!important;overflow:visible!important}@media (max-width: 1199px){.内嵌壳 .两栏{grid-template-columns:1fr}}.热图{display:grid;grid-template-rows:repeat(7,1fr);grid-auto-flow:column;gap:3px}.热格{width:100%;aspect-ratio:1;border-radius:3px;background:#eef1f6}.盖住{text-align:center;padding:18px 10px;border:1px dashed var(--线);border-radius:10px;cursor:pointer;background:#fbfcfe}.盖住字{font-family:var(--题头字);font-size:17px;color:var(--主);font-weight:700}.豆包面板{position:fixed;left:50%;transform:translate(-50%);width:min(1180px,calc(100vw - 20px));bottom:62px;z-index:45;background:#fff;border:1px solid var(--主);border-radius:12px;padding:10px 12px;box-shadow:0 8px 28px #0000002e;max-height:70vh;overflow:auto}.分屏>*{min-width:0}.答题卡{background:transparent;border:none;border-radius:0;padding:0;min-width:0}.答题卡头{display:flex;align-items:baseline;gap:8px}.答题卡头 b{font-family:var(--题头字);font-size:15px;font-weight:700}.格阵{display:flex;flex-direction:column;gap:4px;margin-top:7px;max-height:calc(100vh - 220px);overflow-y:auto;padding-right:2px}.格子{width:100%;height:26px;border-radius:8px;border:1px solid var(--线);background:#fff;color:var(--次);font-size:13px;cursor:pointer;display:flex;align-items:center;gap:6px;padding:0 8px;text-align:left}.格子 .序{font-family:var(--题头字);font-size:13px;min-width:16px;text-align:center;flex:none;font-weight:700}.格子 .难{font-size:11px;color:var(--次);flex:none}.格子 .难.基础{color:var(--次)}.格子 .难.易错{color:var(--暖橙深)}.格子 .难.必考{color:var(--珊瑚深)}.格子 .难.中档{color:var(--次)}.格子 .难.较难{color:var(--珊瑚深)}.答题卡头.带筛{display:flex;align-items:center}.答题卡头 .筛行{display:flex;align-items:center;gap:8px;width:100%;font-size:12px;color:var(--次)}.答题卡头 .筛项{display:inline-flex;align-items:center;gap:2px;cursor:pointer;white-space:nowrap}.答题卡头 .筛项 input{width:11px;height:11px;margin:0;accent-color:var(--主)}.答题卡头 .筛项.基础 input{accent-color:var(--次)}.答题卡头 .筛项.易错 input{accent-color:var(--暖橙深)}.答题卡头 .筛项.必考 input{accent-color:var(--珊瑚深)}.格子 .题号{font-family:ui-monospace,Consolas,monospace;font-size:11px;color:var(--次);flex:none}.中 .位置条{display:flex;align-items:center;gap:6px;color:var(--次);font-size:13px;padding:2px 2px 8px}.中 .位置条 .号{font-family:ui-monospace,Consolas,monospace;color:var(--主)}.中 .位置条 i{font-style:normal;color:var(--线)}.中 .位置条 .全号{margin-left:auto;font-family:ui-monospace,Consolas,monospace;color:var(--次);font-size:11px}.中 .位置条 .可点{cursor:pointer}.中 .位置条 .可点:hover{color:var(--主);text-decoration:underline}.格子 .态{margin-left:auto;font-size:11px;color:var(--次);flex:none}.格子.答了{background:#eef4ff;color:var(--主);border-color:#cfe0ff}.格子.对{background:#eefaf3;color:var(--对);border-color:#bfe8d2}.格子.错{background:#fdecec;color:var(--错);border-color:#f6cccf}.格子.当前{box-shadow:0 0 0 2px #2563eb59;border-color:var(--主)}.答题卡注{display:flex;align-items:center;gap:5px;margin-top:7px;font-size:11px;color:var(--次)}.点{width:10px;height:10px;border-radius:3px;border:1px solid var(--线);display:inline-block;margin-left:4px}.点.对{background:#eefaf3;border-color:#bfe8d2}.点.错{background:#fdecec;border-color:#f6cccf}.点.答了{background:#eef4ff;border-color:#cfe0ff}.分屏{display:grid;grid-template-columns:1fr;gap:10px;align-items:start}.引导条{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin:0 0 8px;padding:10px 14px;border-radius:var(--圆);background:var(--天蓝浅);border:1px solid #cfe0ff}.引导条 b{color:var(--错)}.引导条 .钮{height:30px}@media (min-width: 1200px){.分屏{grid-template-columns:200px minmax(0,1fr) 200px}.分屏>.答题卡{position:sticky;top:66px}.分屏>.章节栏{position:sticky;top:66px;max-height:calc(100vh - 84px);overflow:auto}}@media (min-width: 1280px){.分屏{grid-template-columns:var(--左定位) var(--卷面) var(--右定位)}.分屏.陪练态{grid-template-columns:var(--左定位) var(--卷面) var(--右陪练)}}@media (min-width: 1280px) and (max-width: 1479px){.分屏.陪练态{grid-template-columns:var(--左定位) var(--卷面) minmax(0,1fr)}}@media (min-width: 1000px) and (max-width: 1199px){.分屏{grid-template-columns:170px minmax(0,1fr) 210px}.分屏>.答题卡{position:sticky;top:66px}}@media (max-width: 999px){.分屏>.章节栏{display:none}.分屏 .格阵{max-height:132px;max-width:100%;padding-bottom:3px}.分屏 .答题卡注{display:none}}.题目栏{min-width:0;width:100%;max-width:820px;margin:0 auto}.分屏>.题目栏{min-width:0}.卷,.卷题,.卷题干,.题干,.选项,.卷选项,.解析,.比较值{max-width:100%;overflow-wrap:anywhere;word-break:break-word;min-width:0}.katex,.katex-display,.katex-display>.katex,.MathJax,.MathJax_Display,mjx-container{overflow:visible!important;max-height:none!important}.卷选项,.选项区{overflow:visible!important;max-height:none!important}.卷选项{white-space:normal}.卷选项,.比较值,.答案框,.格子{max-height:none!important}.卷选项,.比较值,.答案框,.格子{overflow:visible!important;height:auto}.卷选项,.比较值,.答案框,.格子{scrollbar-width:none;-ms-overflow-style:none}.卷选项::-webkit-scrollbar,.比较值::-webkit-scrollbar,.答案框::-webkit-scrollbar,.格子::-webkit-scrollbar{width:0;height:0;display:none}.卷,.大题,.卷题,.卷题干,.题干{overflow:visible!important;max-height:none!important}.卷,.大题,.卷题,.卷题干,.题干{scrollbar-width:none;-ms-overflow-style:none}.卷::-webkit-scrollbar,.大题::-webkit-scrollbar,.卷题::-webkit-scrollbar,.卷题干::-webkit-scrollbar,.题干::-webkit-scrollbar{width:0;height:0;display:none}.katex-display{margin:0!important}.katex .mfrac{line-height:1}.分屏 .题目栏,.陪练台,.分屏 .答题卡,.三栏中,.三栏左,.三栏右{scrollbar-width:none;-ms-overflow-style:none}.分屏 .题目栏::-webkit-scrollbar,.陪练台::-webkit-scrollbar,.三栏中::-webkit-scrollbar,.三栏左::-webkit-scrollbar,.三栏右::-webkit-scrollbar{width:0;height:0;display:none}.题干,.选项,.解析,.卷题干,.卷选项{line-height:1.8}body{overflow-anchor:none}.章节栏{padding:9px 10px}.章项{padding:4px 0;border-bottom:1px dashed var(--线)}.章项:last-child{border-bottom:none}.章项.在{background:var(--work-bg);border-radius:8px;padding:5px 6px;margin:2px -6px;border-bottom-color:transparent}.章头{display:flex;align-items:center;gap:6px;cursor:pointer}.章头 b{flex:1;min-width:0;font-size:13.5px;font-weight:600}.点列表{margin:4px 0 2px 6px}.点项{display:flex;align-items:center;gap:6px;padding:4px 0;font-size:13px;color:var(--次);cursor:pointer}.点项:hover{color:var(--主)}.章下拉{position:relative;display:inline-block}.答题卡条{display:none}@media (max-width: 999px){.答题卡条{display:flex;align-items:center;gap:8px;justify-content:center;position:sticky;bottom:8px;z-index:8;margin-top:8px;padding:9px 12px;border:1px solid var(--线);border-radius:999px;background:#fffffff7;box-shadow:0 2px 10px #101e3c14;font-size:13px;color:var(--主);cursor:pointer}}.卷选项 b{margin-right:4px}.卷答区{margin-top:4px}.判后{margin-top:6px;padding:6px 0 2px 10px;border-left:3px solid var(--线);background:transparent;font-size:14px}.判决胶囊{flex:none;margin-left:auto;height:24px;padding:0 10px;display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-size:12.5px;font-weight:700;cursor:pointer;animation:陪练呼吸 1.6s ease-in-out 3}.判决胶囊.对{background:var(--对浅);border:1px solid #bfe8d2;color:var(--对)}.判决胶囊.错{background:var(--错浅);border:1px solid #f6cccf;color:var(--错)}.判决胶囊 .箭头{font-size:13px}.判决胶囊:hover{filter:brightness(.96)}.判决胶囊.下 .箭头{animation:箭头指下 1.2s ease-in-out infinite}.判决胶囊:hover .箭头{transform:translate(1px)}@keyframes 箭头指下{0%,to{transform:translateY(0)}50%{transform:translateY(2px)}}@keyframes 陪练呼吸{0%,to{opacity:1}50%{opacity:.5}}.陪练台.闪{animation:陪练闪 1.2s ease-in-out 1}@keyframes 陪练闪{0%,to{box-shadow:none}30%{box-shadow:0 0 0 3px #2563eb59}}@media print{.底条,.学生条,.顶条,.钮行,.圈行,.步骤框{display:none!important}.卷{border:none;padding:0}}.切换提示{position:fixed;top:66px;left:50%;transform:translate(-50%);z-index:60;background:#111827f2;color:#fff;font-size:14px;line-height:1.2;padding:10px 16px;border-radius:14px;box-shadow:0 6px 18px #0003;pointer-events:none}.媒体带{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-start;margin-top:6px}.媒体带 .配图,.配图{max-width:100%;max-height:260px;border-radius:8px;border:1px solid var(--线);background:#fff}.题媒体带{padding-top:2px}.回看{margin-top:8px;padding-top:6px;border-top:1px dashed var(--线)}.页签{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 6px}.回看行{list-style:none;padding-left:0}.回看行 li{margin:3px 0}.回看句{display:flex;align-items:baseline;gap:8px;width:100%;text-align:left;padding:6px 8px;border:1px solid var(--线);border-radius:10px;background:#fff;font-family:var(--正文字);font-size:15px;color:var(--字);cursor:pointer}.回看句:hover{background:var(--天蓝浅);border-color:var(--主)}.回看句 .时刻{flex:none;font-family:ui-monospace,Consolas,monospace;font-size:12px;color:var(--主)}.陪练台{min-width:0;overflow:auto;height:100%}.内嵌框{width:100%;height:420px;border:1px solid var(--线);border-radius:var(--圆);background:#fff}.内嵌占位{height:120px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:1px dashed var(--线);border-radius:var(--圆);background:var(--天蓝浅);text-align:center;padding:10px}@media (min-width: 1280px){.分屏.卷面两栏{grid-template-columns:var(--卷面) 220px;justify-content:center}.分屏.卷面两栏 .题目栏{overflow:auto;height:100%}.分屏.卷面两栏>.答题卡{overflow:hidden}.分屏.导航两栏{grid-template-columns:var(--左定位) var(--卷面);justify-content:center}.分屏.导航两栏 .题目栏{overflow:auto;height:100%}.分屏.导航两栏>.章节栏{overflow:hidden}}@media (max-width: 1279px){.陪练台{height:auto}}.栏头,.中 .位置条,.三栏中 .位置条,.位置条,.树头,.右卡 .卡头,.二级条 .小节:first-child{height:var(--栏头高)!important;min-height:var(--栏头高);box-sizing:content-box;display:flex;align-items:center;padding:0 0 6px!important;margin:0 0 8px!important;border-bottom:1px dashed var(--线);font-size:13px}.目录行{display:flex;align-items:center;gap:6px;padding:7px 8px;border-radius:10px;cursor:pointer}.目录行:hover,.目录行.活{background:var(--天蓝浅)}.目录行.粗{font-weight:600}.目录号{flex:none;font-family:ui-monospace,Consolas,monospace;color:var(--主)}.目录名{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.目录数{flex:none;color:var(--次);font-size:12px}.目录箭{flex:none;color:var(--次);font-style:normal;padding:0 2px}.加行{display:flex;justify-content:flex-end;margin-bottom:4px}.麻将钮{flex:none;height:34px;padding:0 14px;display:inline-flex;align-items:center;gap:4px;border:1px solid var(--主);border-radius:10px;background:var(--主);color:#fff;font-family:var(--题头字);font-size:14px;font-weight:700;line-height:1;cursor:pointer}.麻将钮:hover{filter:brightness(1.06)}.我的钮{margin-right:8px}.表头内,.底条内{max-width:calc(var(--左定位) + var(--卷面) + var(--右定位) + 16px)!important;margin-left:auto!important;margin-right:auto!important}:root{--页宽: 1280px}.表头内,.底条内,.学生条内,.页,.中,.窄,.列表,.分屏,.三栏,.两栏,.功能分屏,.学习分屏,.内嵌壳,.豆包面板,.卷,.题目栏{max-width:var(--页宽)!important;margin-left:auto!important;margin-right:auto!important}.大题头{display:flex;align-items:baseline;gap:8px}.大题头>:last-child{margin-left:auto}.卷头.紧凑,.答题卡头,.树头,.章节栏>.小节{height:var(--栏头高)!important;min-height:var(--栏头高);box-sizing:content-box;display:flex;align-items:center;padding:0 0 6px!important;margin:0 0 8px!important;border-bottom:1px dashed var(--线)!important;font-size:13px}.卷头.紧凑{justify-content:flex-start!important}.卷头.紧凑 .卷格.一行{margin-left:auto}.卷头 .大题名{margin-left:14px;flex:none;font-family:var(--题头字);font-weight:700;font-size:13px}.卷头 .大题名~*{margin-left:auto}.卡.章节栏,.章节栏{padding:0!important;background:transparent!important;border:none!important;border-radius:0!important}.答题卡 .格阵,.格阵{margin-top:0!important}.全屏图{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#0a0e16eb;display:flex;align-items:center;justify-content:center;cursor:zoom-out}.全屏图 img{max-width:96vw;max-height:90vh;border-radius:10px}.全屏图提{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#cfd6e4;font-size:13px}.卷{padding-top:0!important}.卷头.紧凑+.大题{margin-top:0!important}@media (min-width: 1280px){.分屏,.分屏.陪练态{max-width:none!important;margin-left:0!important;margin-right:0!important;box-sizing:border-box;justify-content:start!important;padding-left:max(0px,calc((100% - 1260px)/2))!important;padding-right:0!important}}.题文{display:inline}.题文 .文块{white-space:pre-wrap}.题表壳{display:block;max-width:100%;overflow-x:auto;margin:6px 0}.题表{border-collapse:collapse;font-size:13px;line-height:1.5;background:var(--card)}.题表 th,.题表 td{border:1px solid var(--线);padding:4px 8px;text-align:left;vertical-align:top;overflow-wrap:anywhere}.题表 th{background:var(--薄荷);font-weight:600}.长式{display:inline-block;max-width:100%;overflow-x:auto;white-space:nowrap;vertical-align:middle}.式{display:inline-block;max-width:100%;overflow-x:auto;vertical-align:middle}.块式{display:block;margin:6px 0;text-align:center}.式 .katex{font-size:1.05em}.陪练窗{display:flex;flex-direction:column}.陪练窗顶{display:flex;align-items:center;gap:8px;padding:8px 10px;border-bottom:1px solid var(--线);background:var(--card)}.陪练窗题{flex:1 1 auto;text-align:center;font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.陪练窗身{flex:1 1 auto;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:10px}@media (max-width: 999px){.陪练窗{position:fixed;top:0;right:0;bottom:0;left:0;z-index:70;background:var(--bg)}.陪练窗顶{position:static}}@media (max-width: 999px){body{padding-bottom:calc(var(--底条高) + 10px + env(safe-area-inset-bottom))}.页{padding-bottom:10px}}@media (max-width: 999px){.卷头.紧凑{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 8px;align-items:center;padding-bottom:6px;margin-bottom:8px;text-align:left;height:auto!important;min-height:0}.卷头.紧凑 .卷名{grid-column:1;grid-row:1;font-size:15px}.卷头.紧凑 .卷格.一行{grid-column:2;grid-row:1;justify-self:end;white-space:nowrap}.卷头.紧凑 .卷副{grid-column:1 / -1;grid-row:2}.卷头.紧凑 .大题名{grid-column:1;grid-row:3;margin-left:0;font-size:13px}.卷头.紧凑 .大题右{grid-column:2;grid-row:3;justify-self:end;margin-left:0}.卷头.紧凑 .大题右:only-child{grid-column:1 / -1;justify-self:end}}.陪练等{display:none}@media (max-width: 999px){.陪练等{display:flex;align-items:center;gap:8px;position:fixed;left:50%;transform:translate(-50%);bottom:calc(var(--底条高) + 62px + env(safe-area-inset-bottom));z-index:45;max-width:calc(100vw - 20px);padding:8px 12px;border-radius:999px;border:1px solid var(--线);background:#fffffff7;box-shadow:0 4px 16px #10141c29}.陪练等字{font-size:13px;color:var(--字);white-space:nowrap}.陪练等字 b{color:var(--错);font-size:15px}.陪练等钮{border-color:var(--主);color:var(--主)}}@media (max-width: 999px){.题表.横滚 th:first-child,.题表.横滚 td:first-child{position:sticky;left:0;z-index:1;background:var(--card);box-shadow:1px 0 0 var(--线)}.题表.横滚 th:first-child{background:var(--薄荷)}.题表.卡片化,.题表.卡片化 tbody,.题表.卡片化 tr,.题表.卡片化 td{display:block}.题表.卡片化{border:none;background:transparent}.题表.卡片化 thead{display:none}.题表.卡片化 tr{border:1px solid var(--线);border-radius:8px;margin:6px 0;padding:4px 8px;background:var(--card)}.题表.卡片化 td{border:none;padding:2px 0}.题表.卡片化 td[data-表头]:not([data-表头=""]):before{content:attr(data-表头) "：";color:var(--次)}}.hero{border-radius:var(--圆,14px);overflow:hidden;margin:0 0 10px;background:#fff;border:1px solid var(--线,#e7e9ee)}.hero img{width:100%;display:block}.hero底{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px}.hero字{font-size:15px;font-weight:700;color:var(--主字,#1f2430)}.hero登{flex:none;font-size:13px;color:var(--主,#1f6feb);background:#eef4ff;border:1px solid #cfe0ff;border-radius:999px;padding:5px 12px;cursor:pointer;white-space:nowrap}html.刮中,html.刮中 *{touch-action:none!important;overscroll-behavior:none!important}.主页框{margin:16px 0}.科行{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.科卡{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:14px;text-align:center;cursor:pointer;transition:transform .15s}.科卡:hover{transform:translateY(-2px)}.科标{color:#fff;font-weight:700;font-size:18px;padding:8px 0;border-radius:10px;margin-bottom:6px}.科小{font-size:12px;color:#64748b}.亮点行{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}.亮点{background:#f1f5f9;color:#475569;font-size:13px;padding:6px 12px;border-radius:999px}.头钮{background:#fff;border:1px solid #e2e8f0;border-radius:10px;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:#475569;margin-right:6px}.头钮:hover{background:#f1f5f9;color:#1f6feb}.悬浮键{position:fixed;width:44px;height:44px;border-radius:50%;border:none;background:#1f6febc7;color:#fff;font-size:18px;box-shadow:0 2px 8px #0000002e;z-index:50;cursor:grab;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);touch-action:none;-webkit-user-select:none;user-select:none}.悬浮键:active{cursor:grabbing}.悬浮键.左{left:12px}.悬浮键.右{right:12px}.抽屉遮{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:60}.抽屉{position:fixed;top:60px;bottom:auto;width:150px;background:#ffffff80;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:70;overflow-y:auto;transition:transform .25s ease;padding:16px 12px;color:#1e293b;border-radius:0 16px 16px 0;box-shadow:2px 0 12px #0000001a}.抽屉.左{left:0;transform:translate(-100%)}.抽屉.左.开{transform:translate(0)}.抽屉.右{right:0;width:150px;transform:translate(100%);border-radius:16px 0 0 16px;box-shadow:-2px 0 12px #0000001a}.抽屉.右.开{transform:translate(0)}.抽屉题{font-size:13px;color:#64748b;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #e2e8f0}.抽屉项{padding:6px 8px;border-radius:8px;font-size:13px;cursor:pointer;color:#334155}.抽屉项:hover{background:#f1f5f9}.抽屉项.选{background:#dbeafe;color:#1f6feb}@media (max-width: 999px){.头钮{width:28px;height:28px;border-radius:8px}.头钮 svg{width:14px;height:14px}.窄选 .胶囊{font-size:12px;padding:4px 8px}}.搜条{max-width:1280px;margin:0 auto;padding:0 16px 8px}.搜索框{position:relative;max-width:460px}.搜索输入{width:100%;box-sizing:border-box;padding:9px 40px 9px 14px;border:1px solid var(--线);border-radius:999px;background:var(--card);color:var(--字);font-size:14px;font-family:inherit}.搜索输入::placeholder{color:var(--次)}.搜索输入:focus{outline:none;border-color:var(--主);box-shadow:0 0 0 3px #1f6feb1f}.搜索图标{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:15px;line-height:1;cursor:pointer;-webkit-user-select:none;user-select:none}.搜索结果{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:40;background:var(--card);border:1px solid var(--线);border-radius:12px;box-shadow:0 10px 28px #101e3c24;max-height:52vh;overflow-y:auto;padding:6px}.搜索条项{padding:8px 10px;border-radius:8px;cursor:pointer}.搜索条项:hover{background:#f4f7ff}.搜索类{display:inline-block;font-size:11px;padding:1px 7px;border-radius:999px;margin-right:8px}.类点{background:#eef4ff;color:var(--主)}.类题{background:#eefaf3;color:var(--对)}.搜索题{font-size:14px;font-weight:600}.搜索出{font-size:12px;color:var(--次);margin-left:8px}.搜索片{font-size:12px;color:var(--次);margin-top:4px;line-height:1.6}.搜索态{padding:10px 12px;font-size:13px;color:var(--次)}@media (max-width: 999px){.搜条{padding:0 12px 8px}.搜索框{max-width:none}.搜索结果{max-height:60vh}}.裁图台{display:flex;flex-direction:column;gap:8px}.裁图台.整屏{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:var(--bg);padding:10px;max-width:none!important;margin:0!important}.裁图头,.裁图脚{display:flex;align-items:center;gap:8px;flex:none;flex-wrap:wrap}.裁图头 .名{flex:1 1 120px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.裁图脚{justify-content:space-between}.裁图布{position:relative;flex:1 1 auto;min-height:240px;height:62vh;border-radius:var(--圆);background:#2b2f38;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none}.裁图台.整屏 .裁图布{height:auto}.裁图图框{position:relative;flex:none}.裁图布 img{display:block;cursor:crosshair;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;touch-action:none}.裁图布 .框{position:absolute;border:2px solid var(--主);background:#1f6feb24;border-radius:4px;pointer-events:none}.裁图布 .框.选中{border-color:var(--对);background:#0f7a4d29}.框号{position:absolute;left:-2px;top:-20px;background:var(--主);color:#fff;font-size:12px;font-weight:700;padding:1px 7px;border-radius:6px}.框.选中 .框号{background:var(--对)}.框删{position:absolute;right:-11px;top:-11px;width:24px;height:24px;border-radius:50%;border:none;background:var(--错);color:#fff;font-size:13px;line-height:1;cursor:pointer;pointer-events:auto}.放大镜{position:absolute;right:10px;bottom:10px;width:132px;height:132px;border-radius:10px;border:2px solid var(--主);background:#fff;pointer-events:none}@media (max-width: 999px){.裁图台.整屏 .裁图头 .小钮,.裁图台.整屏 .裁图脚 .钮{min-height:44px;font-size:15px}.裁图布{height:56vh}}.裁条{display:flex;gap:10px;padding:8px 0;border-top:1px solid var(--线)}.裁缩{flex:none;width:132px;max-height:160px;object-fit:contain;border:1px solid var(--线);border-radius:8px;background:#fff}.裁右{flex:1 1 auto;min-width:0}@media (max-width: 999px){.裁缩{width:104px}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.18.7"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}
