html{scroll-padding-top:var(--pc-header-offset,110px)}input,select,textarea{scroll-margin-block:24px}#pc-feedback-host{z-index:3000;pointer-events:none;flex-direction:column;align-items:center;gap:10px;max-height:calc(100dvh - 160px);padding:4px 0 12px;display:flex;position:fixed;left:16px;right:16px;overflow-y:auto}.login_tab-loading[data-v-d946ebfd]{box-sizing:border-box;visibility:hidden;min-width:105px}.footer.footer-flow[data-v-d946ebfd]{width:100%;position:static}.pc-feedback-message{box-sizing:border-box;pointer-events:auto;border:1px solid;border-radius:8px;align-items:flex-start;gap:16px;width:min(560px,100%);padding:14px 18px;font-size:15px;line-height:1.6;display:flex;box-shadow:0 4px 20px #0000001f}.pc-feedback-message>span{overflow-wrap:anywhere;flex:1;min-width:0}.pc-feedback-message>button{color:inherit;cursor:pointer;background:0 0;border:0;flex:none;padding:0 4px;font-size:22px;line-height:24px}.pc-feedback-error{color:#b42318;background:#fff2f0;border-color:#f4b8b2}.pc-feedback-success{color:#087443;background:#edfcf2;border-color:#a6dfbc}.pc-feedback-local{width:100%;box-shadow:none;margin:12px 0;scroll-margin-block:24px}.aliyun-captcha-wrap[data-v-d0089419]{box-sizing:border-box;margin-bottom:14px}.aliyun-captcha-wrap-hidden[data-v-d0089419]{opacity:0;pointer-events:none;width:0;height:0;margin:0;padding:0;position:absolute;overflow:hidden}.aliyun-captcha-element[data-v-d0089419]{box-sizing:border-box;max-width:100%;overflow:visible}.captcha-error[data-v-d0089419]{color:#c0392b;margin:6px 0 0;font-size:12px}.registerMain_box[data-v-e19513bc]{overflow:visible}.registerMain_box .tiaozhuan[data-v-e19513bc]{text-align:center;padding:50px 0}.registerMain_box .tztitle[data-v-e19513bc]{font-size:24px;font-weight:600;line-height:1.5}.registerMain_box .tztitle1[data-v-e19513bc]{margin-top:20px;padding-top:0;font-size:14px;line-height:1.6}.registerMain_box .tztitle1>span[data-v-e19513bc]{color:#00bf90;margin-right:4px}.registerMain_box[data-v-e19513bc] .layui-form-item{margin-bottom:14px}.register-role-item[data-v-e19513bc]{margin-bottom:18px!important}.register-role[data-v-e19513bc]{background:#f7f8f8;border:1px solid #e8e8e9;border-radius:10px;grid-template-columns:1fr 1fr;gap:0;width:100%;height:46px;display:grid;overflow:hidden}.register-role__btn[data-v-e19513bc]{color:#666;cursor:pointer;background:0 0;border:0;margin:0;padding:0;font-size:16px;font-weight:500;line-height:46px;transition:background .15s,color .15s}.register-role__btn+.register-role__btn[data-v-e19513bc]{border-left:1px solid #e8e8e9}.register-role__btn.is-active[data-v-e19513bc]{color:#fff;background:#00bf90}.register-split[data-v-e19513bc]{align-items:stretch;gap:10px;display:flex}.register-split__main[data-v-e19513bc]{flex:1;min-width:0}.register-split__side[data-v-e19513bc]{flex:0 0 118px;width:118px}.register-split__side[data-v-e19513bc] .layui-btn,.register-split__side[data-v-e19513bc] .layui-inv{box-sizing:border-box;border-radius:10px;justify-content:center;align-items:center;width:100%;height:46px;margin:0;padding:0 8px;text-decoration:none;display:flex}.register-split__side[data-v-e19513bc] .layui-msg.is-cooling,.register-split__side[data-v-e19513bc] .layui-msg:disabled{cursor:not-allowed;color:#fff!important;background:#d7d7d7!important;border-color:#d7d7d7!important}.registerMain_box[data-v-e19513bc] .userPass_box{align-items:center;width:100%;position:relative;overflow:visible}.registerMain_box[data-v-e19513bc] .userPass_warn{z-index:5;justify-content:center;align-items:center;width:24px;height:46px;margin:0;display:flex;position:absolute;top:50%;right:-36px;transform:translateY(-50%)}.registerMain_box[data-v-e19513bc] .userPass_warn .layui-form-mid{line-height:1;margin:0!important;padding:0!important}.registerMain_box[data-v-e19513bc] .userPass_warn .box_cent{pointer-events:none;z-index:40;background:#fff;width:280px;max-width:min(280px,100vw - 72px);inset:auto -8px calc(100% + 8px) auto;box-shadow:0 6px 18px #00000014;visibility:hidden!important;opacity:0!important}.registerMain_box[data-v-e19513bc] .userPass_warn:hover .box_cent,.registerMain_box[data-v-e19513bc] .userPass_warn:focus-within .box_cent{visibility:visible!important;opacity:1!important}.register-agree-row[data-v-e19513bc]{cursor:pointer;color:#666;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;margin:4px 0 2px;font-size:14px;display:flex}.register-agree-row input[type=checkbox][data-v-e19513bc]{appearance:auto;-webkit-appearance:checkbox;accent-color:#00bf90;flex-shrink:0;width:16px;height:16px;margin:0;display:inline-block!important}.register-agree-row a[data-v-e19513bc]{color:#333;text-decoration:none}.register-agree-row a[data-v-e19513bc]:hover{color:#00bf90}.registerMain_box[data-v-e19513bc] .errortext{color:#e54d42;min-height:20px;margin-top:4px;font-size:14px;line-height:1.4}.invite-status-page[data-v-6b614e21]{box-sizing:border-box;height:auto;min-height:100vh;padding:150px 24px 48px}.invite-status-card[data-v-6b614e21]{box-sizing:border-box;background:#fff;border-radius:18px;width:640px;max-width:100%;margin:0 auto;padding:32px;box-shadow:0 8px 32px #00584014}.invite-status-heading[data-v-6b614e21]{text-align:center;margin-bottom:24px}.invite-status-heading h1[data-v-6b614e21]{color:#222;margin:0 0 10px;font-size:24px;font-weight:600}.invite-status-heading p[data-v-6b614e21]{color:#777;margin:0;font-size:14px;line-height:1.6}.invite-status-search[data-v-6b614e21],.invite-sms-row[data-v-6b614e21]{align-items:stretch;gap:12px;display:flex}.invite-status-search[data-v-6b614e21]{margin-bottom:24px}.invite-status-card input[data-v-6b614e21]:not([type=file]){box-sizing:border-box;background:#fff;border:1px solid #dfe7e3;border-radius:8px;flex:1;width:100%;min-width:0;height:46px;padding:0 14px;font-size:15px}.invite-status-card input[data-v-6b614e21]:focus{border-color:#00b883;outline:2px solid #00b88326}.invite-status-card button[data-v-6b614e21]{box-sizing:border-box;cursor:pointer;border-radius:8px;flex-shrink:0;min-height:46px;padding:0 18px;font-size:15px}.invite-primary[data-v-6b614e21]{color:#fff;background:#00b883;border:1px solid #00b883}.invite-secondary[data-v-6b614e21]{color:#008c65;background:#fff;border:1px solid #00b883}.invite-status-card button[data-v-6b614e21]:disabled{opacity:.6;cursor:default}.invite-result-heading[data-v-6b614e21]{background:#f2f8f5;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;display:flex}.invite-status-card h2[data-v-6b614e21]{margin:0;font-size:16px;font-weight:600}.invite-status-badge[data-v-6b614e21]{color:#008c65;background:#e1f5ec;border-radius:5px;padding:4px 10px;font-size:14px}.invite-details[data-v-6b614e21]{grid-template-columns:96px minmax(0,1fr);gap:14px 18px;margin:0;padding:20px 18px;font-size:15px;line-height:1.6;display:grid}.invite-details dt[data-v-6b614e21]{color:#777;font-weight:400}.invite-details dd[data-v-6b614e21]{color:#333;overflow-wrap:anywhere;margin:0}.invite-details .invite-reason[data-v-6b614e21]{color:#b83d35}.invite-reupload[data-v-6b614e21]{background:#fafcfb;border:1px solid #e3ebe7;border-radius:10px;padding:20px}.invite-reupload h2[data-v-6b614e21]{margin-bottom:20px}.invite-reupload>label[data-v-6b614e21]{margin:16px 0 8px;font-size:14px;font-weight:400;display:block}.invite-reupload input[type=file][data-v-6b614e21]{max-width:100%;font-size:14px}.invite-reupload-actions[data-v-6b614e21]{margin-top:20px}.invite-empty[data-v-6b614e21]{color:#888;text-align:center;padding:28px 12px}.invite-status-footer[data-v-6b614e21]{border-top:1px solid #edf0ee;margin-top:24px;padding-top:20px}@media (width<=600px){.invite-status-page[data-v-6b614e21]{padding:120px 16px 32px}.invite-status-card[data-v-6b614e21]{padding:24px 18px}.invite-status-heading h1[data-v-6b614e21]{font-size:20px}.invite-details[data-v-6b614e21]{grid-template-columns:76px minmax(0,1fr);gap:12px;padding:18px 0}.invite-reupload[data-v-6b614e21]{padding:16px}.invite-status-card button[data-v-6b614e21]{padding:0 12px;font-size:14px}.invite-sms-row[data-v-6b614e21],.invite-status-search[data-v-6b614e21]{gap:8px}}.certify-toolbar[data-v-2173b71f]{margin-bottom:20px}.certify-button[data-v-2173b71f]{color:#fff;cursor:pointer;background:#10bf90;border:1px solid #10bf90;border-radius:4px;height:40px;padding:0 28px;font-size:16px}.certify-dialog[data-v-2173b71f]{box-sizing:border-box;color:#333;background:#fff;border:0;border-radius:14px;width:520px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 40px);margin:auto;padding:30px 36px 26px;overflow-y:auto}.certify-dialog[data-v-2173b71f]::backdrop{background:#00000073}.certify-dialog h2[data-v-2173b71f]{text-align:center;margin:0 0 24px;font-size:22px;font-weight:600}.certify-dialog h2[data-v-2173b71f]:after{content:"";background:#10bf90;border-radius:2px;width:80px;height:3px;margin:12px auto 0;display:block}.certify-dialog .layui-form-item[data-v-2173b71f]{margin-bottom:14px}.certify-dialog .layui-input[data-v-2173b71f]{box-sizing:border-box;background:#fff;border:1px solid #e6e6e6;border-radius:9px;width:100%;height:48px;padding:0 12px;font-size:16px}.certify-dialog .layui-input[data-v-2173b71f]::placeholder{color:#999}.certify-file[data-v-2173b71f]{align-items:center;gap:12px;margin:4px 0 24px;display:flex}.certify-file label[data-v-2173b71f]{flex-shrink:0;margin:0;font-size:16px;font-weight:400}.certify-file input[data-v-2173b71f]{min-width:0;max-width:100%}.certify-actions[data-v-2173b71f]{justify-content:center;gap:18px;display:flex}.certify-cancel[data-v-2173b71f]{color:#777;background:#fff;border-color:#ddd}@media (width<=540px){.certify-dialog[data-v-2173b71f]{padding:24px 20px}}.catalog-node-root[data-v-ec19d333]{list-style:none}.talent-bar.is-open[data-v-ec19d333]{display:block!important}.listText>h2[data-v-ec19d333]{margin:0}.talent-bar.is-open[data-v-946f3055]{display:block!important}.listText>h2[data-v-946f3055]{margin:0}.join-class-dialog[data-v-49c9dcef]{box-sizing:border-box;color:#333;background:#fff;border:0;border-radius:10px;width:520px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 40px);margin:auto;padding:0;overflow-y:auto;box-shadow:0 12px 40px #00000026}.join-class-dialog[data-v-49c9dcef]::backdrop{background:#0006}.join-class-header[data-v-49c9dcef]{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.join-class-header h2[data-v-49c9dcef]{margin:0;font-size:18px;font-weight:500;line-height:26px}.join-class-close[data-v-49c9dcef]{color:#777;cursor:pointer;background:0 0;border:0;border-radius:4px;place-items:center;width:32px;height:32px;padding:0;font-size:26px;line-height:1;display:grid}.join-class-close[data-v-49c9dcef]:hover{color:#333;background:#f5f5f5}.join-class-form[data-v-49c9dcef]{padding:26px 28px 32px}.join-class-field[data-v-49c9dcef]{align-items:center;gap:18px;margin-bottom:24px;display:flex}.join-class-field label[data-v-49c9dcef]{text-align:center;flex:0 0 64px;margin:0;font-size:16px;font-weight:400}.join-class-field input[data-v-49c9dcef]{box-sizing:border-box;color:#333;background:#fff;border:1px solid #e5e5e5;border-radius:8px;flex:1;min-width:0;height:48px;padding:0 14px;font-size:16px}.join-class-field input[data-v-49c9dcef]::placeholder{color:#999}.join-class-field input[data-v-49c9dcef]:focus{border-color:#10bf90;outline:0;box-shadow:0 0 0 3px #10bf901f}.join-class-field.has-error[data-v-49c9dcef]{margin-bottom:8px}.join-class-field.has-error input[data-v-49c9dcef]{border-color:#e34b4b}.join-class-error[data-v-49c9dcef]{margin:0 0 20px 82px;font-size:14px}.join-class-submit[data-v-49c9dcef]{color:#fff;cursor:pointer;background:linear-gradient(100deg,#35d5ae,#10bf90);border:0;border-radius:8px;width:100%;height:46px;padding:0 20px;font-size:16px}.join-class-submit[data-v-49c9dcef]:hover{filter:brightness(.97)}.join-class-submit[data-v-49c9dcef]:disabled,.join-class-close[data-v-49c9dcef]:disabled{opacity:.6;cursor:default}.join-class-close[data-v-49c9dcef]:focus-visible,.join-class-submit[data-v-49c9dcef]:focus-visible{outline-offset:3px;outline:2px solid #008d69}@media (width<=420px){.join-class-header[data-v-49c9dcef]{padding:16px 20px}.join-class-form[data-v-49c9dcef]{padding:24px 20px}.join-class-field[data-v-49c9dcef]{gap:10px}.join-class-field label[data-v-49c9dcef]{flex-basis:54px}}.class-cover-field[data-v-ac4762d8]{align-items:flex-start;gap:18px;margin:0 0 24px;font-size:16px;font-weight:400;display:flex}.class-cover-field>span[data-v-ac4762d8]:first-child{flex:0 0 64px;padding-top:6px}.class-cover-controls[data-v-ac4762d8]{flex-direction:column;flex:1;gap:10px;min-width:0;display:flex}.class-cover-controls img[data-v-ac4762d8]{object-fit:contain;border:1px solid #e5e5e5;border-radius:8px;width:100px;height:100px}.class-cover-controls input[data-v-ac4762d8]{width:100%;min-width:0;font-size:14px}.class-cover-controls small[data-v-ac4762d8]{color:#777;font-size:13px}.create-class-dialog[data-v-2cb61a3c]{box-sizing:border-box;color:#333;background:#fff;border:0;border-radius:10px;width:520px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 40px);margin:auto;padding:0;overflow-y:auto;box-shadow:0 12px 40px #00000026}.create-class-dialog[data-v-2cb61a3c]::backdrop{background:#0006}.create-class-header[data-v-2cb61a3c]{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.create-class-header h2[data-v-2cb61a3c]{margin:0;font-size:18px;font-weight:500;line-height:26px}.create-class-close[data-v-2cb61a3c]{color:#777;cursor:pointer;background:0 0;border:0;border-radius:4px;place-items:center;width:32px;height:32px;padding:0;font-size:26px;line-height:1;display:grid}.create-class-close[data-v-2cb61a3c]:hover{color:#333;background:#f5f5f5}.create-class-form[data-v-2cb61a3c]{padding:26px 28px 32px}.create-class-field[data-v-2cb61a3c]{align-items:center;gap:18px;margin-bottom:24px;display:flex}.create-class-field label[data-v-2cb61a3c]{text-align:center;flex:0 0 64px;margin:0;font-size:16px;font-weight:400}.create-class-field input[data-v-2cb61a3c]{box-sizing:border-box;color:#333;background:#fff;border:1px solid #e5e5e5;border-radius:8px;flex:1;min-width:0;height:48px;padding:0 14px;font-size:16px}.create-class-field input[data-v-2cb61a3c]::placeholder{color:#999}.create-class-field input[data-v-2cb61a3c]:focus{border-color:#10bf90;outline:0;box-shadow:0 0 0 3px #10bf901f}.create-class-field.has-error[data-v-2cb61a3c]{margin-bottom:8px}.create-class-field.has-error input[data-v-2cb61a3c]{border-color:#e34b4b}.create-class-error[data-v-2cb61a3c]{margin:0 0 20px 82px;font-size:14px}.create-class-submit[data-v-2cb61a3c]{color:#fff;cursor:pointer;background:linear-gradient(100deg,#35d5ae,#10bf90);border:0;border-radius:8px;width:100%;height:46px;padding:0 20px;font-size:16px}.create-class-submit[data-v-2cb61a3c]:hover{filter:brightness(.97)}.create-class-submit[data-v-2cb61a3c]:disabled,.create-class-close[data-v-2cb61a3c]:disabled{opacity:.6;cursor:default}.create-class-close[data-v-2cb61a3c]:focus-visible,.create-class-submit[data-v-2cb61a3c]:focus-visible{outline-offset:3px;outline:2px solid #008d69}@media (width<=420px){.create-class-header[data-v-2cb61a3c]{padding:16px 20px}.create-class-form[data-v-2cb61a3c]{padding:24px 20px}.create-class-field[data-v-2cb61a3c]{gap:10px}.create-class-field label[data-v-2cb61a3c]{flex-basis:54px}}.book-share-mask[data-v-02e7dc36]{z-index:2000;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.book-share-dialog[data-v-02e7dc36]{text-align:center;background:#fff;border-radius:4px;width:300px;min-height:300px;padding:28px 20px 24px;position:relative}.book-share-close[data-v-02e7dc36]{color:#999;cursor:pointer;background:0 0;border:0;font-size:22px;line-height:1;position:absolute;top:6px;right:10px}.book-share-dialog h3[data-v-02e7dc36]{margin:0 0 16px;font-size:16px;font-weight:600}.book-share-qr[data-v-02e7dc36]{justify-content:center;min-height:150px;display:flex}.book-share-hint[data-v-02e7dc36]{color:#666;margin:16px 0 0;line-height:1.6}.book-purchase-mask[data-v-02e7dc36]{z-index:2000;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.book-purchase-dialog[data-v-02e7dc36]{background:#fff;border-radius:4px;width:min(500px,100vw - 32px);padding:28px 32px 24px;position:relative}.book-purchase-close[data-v-02e7dc36]{color:#999;cursor:pointer;background:0 0;border:0;font-size:22px;line-height:1;position:absolute;top:8px;right:12px}.book-purchase-dialog h3[data-v-02e7dc36]{text-align:center;margin:0 0 22px;font-size:18px;font-weight:600}.book-purchase-row[data-v-02e7dc36]{color:#555;align-items:center;gap:12px;margin-bottom:16px;display:flex}.book-purchase-row>span[data-v-02e7dc36]{text-align:right;flex:0 0 96px}.book-purchase-row strong[data-v-02e7dc36]{color:#333;font-weight:500}.book-purchase-price[data-v-02e7dc36]{font-size:18px;color:#f44!important}.book-purchase-methods[data-v-02e7dc36]{flex-wrap:wrap;row-gap:8px}.book-purchase-methods>span[data-v-02e7dc36]{white-space:nowrap;flex:0 0 112px}.book-purchase-methods label[data-v-02e7dc36]{white-space:nowrap;cursor:pointer;border:1px solid #ccc;border-radius:8px;justify-content:flex-start;align-items:center;margin-right:10px;padding:10px;display:inline-flex}@font-face{font-family:payment-iconfont;src:url(/pc/statics/app/static/iconfont/iconfont.woff2)format("woff2"),url(/pc/statics/app/static/iconfont/iconfont.woff)format("woff"),url(/pc/statics/app/static/iconfont/iconfont.ttf)format("truetype");font-style:normal;font-weight:400}.book-purchase-methods .iconfont[data-v-02e7dc36]{margin:0 10px;font-size:20px;line-height:1;font-family:payment-iconfont!important}.book-purchase-methods .icon-zhifubao[data-v-02e7dc36]{color:#06b4fd}.book-purchase-methods .icon-weixinzhifu[data-v-02e7dc36]{color:#28c445}.book-purchase-error[data-v-02e7dc36]{margin:8px 0 16px 108px}.book-purchase-pending[data-v-02e7dc36]{color:#e6a23c;background:#fdf6ec;border-radius:3px;margin:4px 0 12px 108px;padding:6px 10px;font-size:12px;line-height:1.6}.book-code-dialog[data-v-02e7dc36]{width:min(400px,100vw - 32px)}.book-code-input[data-v-02e7dc36]{box-sizing:border-box;border:1px solid #ddd;border-radius:3px;outline:none;width:100%;height:38px;padding:0 12px;display:block}.book-code-input[data-v-02e7dc36]:focus{border-color:#00bf90}.book-wechat-dialog[data-v-02e7dc36]{text-align:center;width:min(380px,100vw - 32px)}.book-wechat-book[data-v-02e7dc36]{color:#555;margin:0 0 6px}.book-wechat-price[data-v-02e7dc36]{color:#f44;margin:0 0 16px;font-size:18px;font-weight:600}.book-wechat-qr[data-v-02e7dc36]{justify-content:center;min-height:200px;display:flex}.book-wechat-status[data-v-02e7dc36]{color:#666;margin:14px 0 0}.book-purchase-actions[data-v-02e7dc36]{justify-content:flex-end;gap:12px;margin-top:24px;display:flex}.book-purchase-actions button[data-v-02e7dc36]{cursor:pointer;border-radius:3px;min-width:88px;padding:8px 18px}.book-purchase-actions button[data-v-02e7dc36]:disabled{cursor:not-allowed;opacity:.6}.book-purchase-cancel[data-v-02e7dc36]{color:#666;background:#fff;border:1px solid #ddd}.book-purchase-confirm[data-v-02e7dc36]{color:#fff;background:#00bf90;border:1px solid #00bf90}.help-video-mask[data-v-b1c060a8]{z-index:200;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.help-video-box[data-v-b1c060a8]{background:#fff;padding:12px}.agreement-page[data-v-7155d1de]{color:#333;background:#fff;min-height:100vh;padding:20px}.agreement-content[data-v-7155d1de]{max-width:960px;margin:0 auto;padding-bottom:40px;font-size:16px;line-height:1.8}.agreement-content h1[data-v-7155d1de]{text-align:center;margin:0 0 12px;font-size:26px}.agreement-content h2[data-v-7155d1de]{margin:24px 0 10px;font-size:18px}.agreement-content p[data-v-7155d1de]{margin:8px 0}.agreement-date[data-v-7155d1de]{font-weight:600}@media (width<=576px){.agreement-page[data-v-7155d1de]{padding:16px}.agreement-content[data-v-7155d1de]{font-size:15px}}.not-found[data-v-b4a55926]{text-align:center;place-items:center;min-height:520px;padding:60px 20px;display:grid}.not-found__code[data-v-b4a55926]{color:#00bf90;font-size:88px;font-weight:700;line-height:1}.not-found h1[data-v-b4a55926]{margin:20px 0 10px;font-size:28px}.not-found p[data-v-b4a55926]{color:#777;margin-bottom:28px}.not-found .layui-btn[data-v-b4a55926]{background:#00bf90;border-radius:6px}.help-video-mask[data-v-3eb60fbb]{z-index:200;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.help-video-box[data-v-3eb60fbb]{background:#fff;padding:12px}.class-list-actions[data-v-55887b72]{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.class-form-card[data-v-25ec9297]{box-sizing:border-box;width:100%;max-width:760px;margin:0 auto;padding:28px 32px}.class-cover-preview[data-v-25ec9297]{object-fit:contain;border:1px solid #eee;border-radius:6px;width:120px;height:120px;margin:12px 0;display:block}.class-form-card .text-muted[data-v-25ec9297]{margin:8px 0 0;font-size:13px}.classroom-dialog{box-sizing:border-box;color:#333;background:#fff;border:0;border-radius:12px;width:600px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 40px);margin:auto;padding:24px;overflow-y:auto}.classroom-dialog-wide{width:720px}.classroom-dialog::backdrop{background:#0006}.classroom-dialog-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.classroom-dialog-header h2{margin:0;font-size:18px;font-weight:600}.classroom-dialog-header>button{color:#777;background:0 0;border:0;padding:0 4px;font-size:26px;line-height:1}.classroom-dialog .form-control{box-sizing:border-box;width:100%}.classroom-dialog [role=alert]{scroll-margin-block:24px}.classroom-dialog .btn-seat,.classroom-dialog-actions{flex-wrap:wrap;justify-content:flex-end;gap:12px;margin-top:20px;display:flex}.classroom-dialog .btn-default{color:#666;box-shadow:none;background:#fff;border:1px solid #dce3df}@media (width<=800px){.classroom-dialog{padding:20px}}.groups-header[data-v-2ac85286],.group-management-header[data-v-2ac85286]{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.groups-header[data-v-2ac85286]{border-bottom:1px solid #eee;padding:24px}.groups-header h2[data-v-2ac85286]{margin:0;font-size:20px;font-weight:600}.groups-actions[data-v-2ac85286],.group-rename[data-v-2ac85286]{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.groups-body[data-v-2ac85286]{padding:24px}.groups-body>h4[data-v-2ac85286]{margin:0 0 16px;font-size:16px}.groups-table-wrap[data-v-2ac85286]{overflow-x:auto}.groups-body .table[data-v-2ac85286]{margin-bottom:0}.groups-body .table th[data-v-2ac85286],.groups-body .table td[data-v-2ac85286]{vertical-align:middle;padding:14px 12px}.groups-body .table .btn[data-v-2ac85286]{margin:3px}.group-management[data-v-2ac85286]{border:1px solid #e4eae7;border-radius:8px;margin-top:24px;padding:20px}.group-management-header h3[data-v-2ac85286]{margin:0;font-size:18px}.group-management-header h3 span[data-v-2ac85286]{color:#888;margin-left:12px;font-size:14px}.group-rename[data-v-2ac85286]{padding:20px 0}.group-rename label[data-v-2ac85286]{margin:0;font-weight:400}.group-rename input[data-v-2ac85286]{width:200px}.group-management>h4[data-v-2ac85286]{margin:24px 0 12px;font-size:16px}.group-empty[data-v-2ac85286]{padding:12px 0}@media (width<=900px){.groups-header[data-v-2ac85286],.groups-body[data-v-2ac85286],.group-management[data-v-2ac85286]{padding:16px}}.member-detail[data-v-bc9a321c]{padding:24px}.member-detail-header[data-v-bc9a321c]{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;gap:16px;padding-bottom:20px;display:flex}.member-detail h2[data-v-bc9a321c]{margin:0;font-size:20px;font-weight:600}.member-profile[data-v-bc9a321c]{grid-template-columns:160px minmax(0,1fr);gap:32px;padding:32px 0;display:grid}.member-avatar[data-v-bc9a321c]{text-align:center}.member-avatar img[data-v-bc9a321c]{object-fit:cover;border-radius:50%;width:100px;height:100px}.member-avatar h3[data-v-bc9a321c]{overflow-wrap:anywhere;font-size:16px}.member-profile dl[data-v-bc9a321c]{grid-template-columns:100px minmax(0,1fr);margin:0;display:grid}.member-profile dt[data-v-bc9a321c],.member-profile dd[data-v-bc9a321c]{overflow-wrap:anywhere;border-bottom:1px solid #eee;margin:0;padding:16px 12px}.member-profile dt[data-v-bc9a321c]{color:#888;font-weight:400}@media (width<=900px){.member-profile[data-v-bc9a321c]{grid-template-columns:1fr;gap:16px}}.classroom-pagination[data-v-58e01da4]{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;padding:16px 0;display:flex}.sign-toast[data-v-7f3f02ad]{z-index:10000;color:#17855d;pointer-events:none;background:#f0fff8;border:1px solid #b7ebd5;border-radius:8px;align-items:center;gap:10px;max-width:calc(100vw - 32px);padding:14px 24px;font-size:16px;display:flex;position:fixed;top:110px;left:50%;transform:translate(-50%);box-shadow:0 6px 24px #0000001f}.sign-toast-icon[data-v-7f3f02ad]{color:#fff;background:#10bf90;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:14px;display:inline-flex}.sign-dialog[data-v-7f3f02ad]{box-sizing:border-box;color:#333;background:#fff;border:0;border-radius:10px;width:460px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 40px);margin:auto;padding:0;overflow-y:auto;box-shadow:0 12px 40px #00000026}.sign-dialog[data-v-7f3f02ad]::backdrop{background:#0006}.sign-dialog-header[data-v-7f3f02ad]{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.sign-dialog-header h2[data-v-7f3f02ad]{margin:0;font-size:18px;font-weight:500}.sign-close[data-v-7f3f02ad]{color:#777;cursor:pointer;background:0 0;border:0;width:32px;height:32px;padding:0;font-size:26px}.sign-dialog-form[data-v-7f3f02ad]{padding:24px}.sign-label[data-v-7f3f02ad]{margin:0 0 10px;font-size:16px;font-weight:400;display:block}.sign-code[data-v-7f3f02ad]{box-sizing:border-box;border:1px solid #e5e5e5;border-radius:8px;width:100%;height:48px;padding:0 14px;font-size:16px}.sign-code[data-v-7f3f02ad]:focus{border-color:#10bf90;outline:0;box-shadow:0 0 0 3px #10bf901f}.sign-code[aria-invalid=true][data-v-7f3f02ad]{border-color:#e34b4b}.sign-error[data-v-7f3f02ad]{color:#e34b4b;margin:8px 0 0;font-size:14px}.sign-actions[data-v-7f3f02ad]{justify-content:flex-end;gap:12px;margin-top:24px;display:flex}.sign-actions button[data-v-7f3f02ad]{cursor:pointer;border-radius:6px;min-width:96px;height:42px;padding:0 20px;font-size:16px}.sign-cancel[data-v-7f3f02ad]{color:#777;background:#fff;border:1px solid #ddd}.sign-submit[data-v-7f3f02ad]{color:#fff;background:linear-gradient(100deg,#35d5ae,#10bf90);border:0}.sign-dialog button[data-v-7f3f02ad]:disabled{opacity:.6;cursor:default}.sign-dialog button[data-v-7f3f02ad]:focus-visible{outline-offset:3px;outline:2px solid #008d69}.discussion-actions[data-v-92dfa6f0]{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:20px;display:flex}.details-title[data-v-92dfa6f0]{overflow-wrap:anywhere;font-size:18px;line-height:1.6}.discussion-replies[data-v-92dfa6f0]{margin:0;padding:0;list-style:none}.discussion-reply[data-v-92dfa6f0]{border-bottom:1px solid #e7ece9;grid-template-columns:minmax(110px,160px) minmax(0,1fr) auto;align-items:start;gap:20px;padding:24px;display:grid}.discussion-author[data-v-92dfa6f0]{overflow-wrap:anywhere;font-weight:600}.discussion-author p[data-v-92dfa6f0]{margin:0}.discussion-content[data-v-92dfa6f0]{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}.discussion-reply-actions[data-v-92dfa6f0]{flex-wrap:wrap;gap:8px;display:flex}@media (width<=1000px){.discussion-reply[data-v-92dfa6f0]{grid-template-columns:minmax(0,1fr);gap:12px}}.resource-directories[data-v-4f778174]{border:1px solid #e5ece8;border-radius:8px;margin:20px 0;overflow:hidden}.resource-directory-head[data-v-4f778174],.resource-directory-row[data-v-4f778174]{justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;display:flex}.resource-directory-head[data-v-4f778174]{background:#f5f8f7}.resource-directory-head h4[data-v-4f778174]{margin:0;font-size:16px}.resource-directory-row[data-v-4f778174]{border-top:1px solid #eee}.resource-directory-row.selected[data-v-4f778174]{background:#effaf5}.resource-directory-name[data-v-4f778174]{color:#333;text-align:left;overflow-wrap:anywhere;cursor:pointer;background:0 0;border:0;flex:1;padding:0}.resource-directory-name[data-v-4f778174]:hover{color:#009c73}.resource-upload-directory[data-v-4f778174]{color:#008c65;background:#f3faf7;border-radius:6px;padding:12px}.resource-feedback[data-v-1beea177]{min-width:0;padding:28px}.feedback-heading[data-v-1beea177]{border-bottom:1px solid #e7ece9;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding-bottom:20px;display:flex}.feedback-heading h3[data-v-1beea177]{overflow-wrap:anywhere;margin:0;font-size:20px}.feedback-heading h3 small[data-v-1beea177]{color:#777;margin-top:8px;font-size:14px;font-weight:400;display:block}.feedback-summary[data-v-1beea177]{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:24px;display:grid}.feedback-summary>div[data-v-1beea177]{background:#f2f8f5;border-radius:8px;padding:16px 20px}.feedback-summary span[data-v-1beea177]{color:#66716b;font-size:14px}.feedback-summary strong[data-v-1beea177]{margin-top:8px;font-size:24px;display:block}.feedback-summary small[data-v-1beea177]{margin-left:6px;font-size:14px;font-weight:400}.feedback-filters[data-v-1beea177]{flex-wrap:wrap;gap:10px;margin-bottom:20px;display:flex}.feedback-table-wrap[data-v-1beea177]{overflow-x:auto}.feedback-table[data-v-1beea177]{table-layout:fixed;width:100%}.feedback-table th[data-v-1beea177]:first-child{width:25%}.feedback-table td[data-v-1beea177]{vertical-align:top;overflow-wrap:anywhere}.feedback-table form[data-v-1beea177]{justify-items:start;gap:10px;display:grid}.feedback-table textarea[data-v-1beea177]{box-sizing:border-box;width:100%}.feedback-message[data-v-1beea177]{white-space:pre-wrap;margin:10px 0 0}.feedback-state[data-v-1beea177]{color:#66716b;background:#f0f2f1;border-radius:4px;padding:3px 10px;display:inline-block}.feedback-state--1[data-v-1beea177]{color:#00885c;background:#e2f8ee}.feedback-state--2[data-v-1beea177]{color:#b83d35;background:#fff0ef}.feedback-muted[data-v-1beea177]{color:#888}.resource-feedback .public-hint[data-v-1beea177]{height:auto;min-height:0;padding:40px 16px;line-height:1.6}@media (width<=1000px){.resource-feedback[data-v-1beea177]{padding:16px}.feedback-summary[data-v-1beea177]{grid-template-columns:repeat(2,minmax(0,1fr))}}.exam-row-actions .btn[data-v-1257e6e9]{white-space:nowrap;margin:4px 8px 4px 0}.question-content{overflow-wrap:anywhere;white-space:pre-wrap}.question-content p{margin:0 0 8px}.question-content img{max-width:100%;height:auto}.question-content table{max-width:100%}.paper-question-group>h3[data-v-9359af8f]{background:#f1f8f5;border-radius:6px;padding:14px;font-size:18px}.paper-preview-question[data-v-9359af8f]{border:1px solid #dfe8e3;border-radius:8px;margin:16px 0;padding:18px}.paper-preview-question h4[data-v-9359af8f]{margin:0 0 14px;font-size:16px}.paper-preview-question details[data-v-9359af8f]{margin-top:14px}.paper-preview-question summary[data-v-9359af8f]{cursor:pointer;color:#00885c;margin-bottom:12px}.exam-preview[data-v-e660d423]{min-width:0;padding:24px}.exam-preview-heading[data-v-e660d423]{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.exam-preview-heading h2[data-v-e660d423]{margin:0;font-size:22px}.exam-preview-summary[data-v-e660d423]{background:#f5f8f7;border-radius:6px;margin:24px 0;padding:16px}.classwork-page{padding:28px}.classwork-heading{border-bottom:1px solid #e7ece9;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding-bottom:20px;display:flex}.classwork-heading h3{overflow-wrap:anywhere;margin:0;font-size:20px;line-height:1.6}.classwork-summary{background:#f2f8f5;border-radius:8px;margin:0 0 24px;padding:16px 20px;line-height:1.8}.classwork-question{border:1px solid #dfe7e3;border-radius:8px;min-width:0;margin-bottom:24px;padding:24px}.classwork-question-heading{border-bottom:1px solid #edf0ee;margin-bottom:20px;padding-bottom:14px;font-weight:600}.classwork-stem{margin-bottom:16px;font-size:16px;line-height:1.8}.classwork-options{gap:12px;margin:16px 0 24px;display:grid}.classwork-options>.question-content{background:#f8faf9;border-radius:4px;padding:10px 14px}.classwork-analysis{background:#f5f8f6;border-radius:6px;margin-top:20px;padding:16px;line-height:1.8}.classwork-analysis h4{margin:12px 0 8px;font-size:14px;font-weight:600}.classwork-analysis summary{cursor:pointer;color:#008b62}.classwork-actions,.result-links{flex-wrap:wrap;gap:12px;margin:20px 0;display:flex}.classwork-answer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.classwork-answer-grid h4{margin:0 0 12px;font-size:14px;font-weight:600}.classwork-answer-grid>div{overflow-wrap:anywhere;white-space:pre-wrap;background:#f7faf8;border-radius:6px;padding:16px}@media (width<=1000px){.classwork-page,.classwork-question{padding:16px}.classwork-answer-grid{grid-template-columns:minmax(0,1fr)}}.question-answer-option[data-v-8d082d50]{cursor:pointer;align-items:flex-start;gap:10px;padding:10px 0;font-weight:400;display:flex}.question-answer-option input[data-v-8d082d50]{flex:none;margin-top:5px}.mark-header[data-v-64a0393d]{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;gap:16px;padding:24px;display:flex}.mark-header h2[data-v-64a0393d]{margin:0;font-size:20px;font-weight:600}.mark-header p[data-v-64a0393d]{color:#888;margin:8px 0 0;font-size:14px}.mark-body[data-v-64a0393d]{padding:24px}.mark-error[data-v-64a0393d],.mark-notice[data-v-64a0393d]{border-radius:6px;padding:12px 16px}.mark-error[data-v-64a0393d]{color:#d43c3c;background:#fff3f3}.mark-notice[data-v-64a0393d]{color:#128862;background:#effaf5}.mark-empty[data-v-64a0393d]{text-align:center;color:#999;padding:40px}.mark-question[data-v-64a0393d]{border:1px solid #e7ecea;border-radius:10px;margin-bottom:24px;overflow:hidden}.mark-question-header[data-v-64a0393d]{background:#f5f8f7;border-bottom:1px solid #e7ecea;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex}.mark-question-header h3[data-v-64a0393d]{margin:0;font-size:16px;font-weight:600}.mark-question-header h3 span[data-v-64a0393d]{color:#009c73;margin-left:12px;font-size:14px}.mark-total[data-v-64a0393d]{color:#777;white-space:nowrap}.mark-question-body[data-v-64a0393d]{padding:20px}.mark-stem[data-v-64a0393d]{white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px;font-weight:500;line-height:1.8}.mark-options[data-v-64a0393d]{margin:16px 0;padding:0;list-style:none}.mark-options li[data-v-64a0393d]{white-space:pre-wrap;overflow-wrap:anywhere;background:#fafafa;border-radius:4px;margin-bottom:6px;padding:8px 12px}.mark-answers[data-v-64a0393d]{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px;display:grid}.mark-answer[data-v-64a0393d]{background:#f7f8fa;border-radius:6px;padding:16px}.mark-answer-reference[data-v-64a0393d]{background:#effaf5}.mark-answer h4[data-v-64a0393d]{color:#666;margin:0 0 10px;font-size:14px;font-weight:600}.mark-answer>div[data-v-64a0393d]{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}.mark-grading[data-v-64a0393d]{border-top:1px solid #eee;grid-template-columns:160px minmax(0,1fr);gap:24px;margin-top:24px;padding-top:20px;display:grid}.mark-grading label[data-v-64a0393d]{margin-bottom:10px;font-weight:500;display:block}.mark-score-field>div[data-v-64a0393d]{align-items:center;gap:8px;display:flex}.mark-score-field input[data-v-64a0393d]{width:90px}.mark-score-field span[data-v-64a0393d]{white-space:nowrap;color:#888}.mark-grading .form-control[data-v-64a0393d]{box-sizing:border-box;height:auto;box-shadow:none;border:1px solid #ddd;border-radius:6px;padding:10px 12px}.mark-review-field textarea[data-v-64a0393d]{resize:vertical;width:100%}.mark-auto-score[data-v-64a0393d]{color:#128862;background:#effaf5;border-radius:6px;margin-top:20px;padding:14px 16px}.mark-auto-score strong[data-v-64a0393d]{font-size:18px}.mark-actions[data-v-64a0393d]{justify-content:flex-end;display:flex}@media (width<=900px){.mark-header[data-v-64a0393d],.mark-body[data-v-64a0393d]{padding:16px}.mark-answers[data-v-64a0393d],.mark-grading[data-v-64a0393d]{grid-template-columns:1fr}}.absent-table th[data-v-a670559a]:last-child{width:60%}.absent-table td[data-v-a670559a]{vertical-align:middle;overflow-wrap:anywhere}.absent-avatar[data-v-a670559a]{object-fit:cover;border-radius:50%;width:36px;height:36px}.absent-empty[data-v-a670559a]{text-align:center;color:#777;padding:40px 16px}.paper-create[data-v-7f2cefed]{min-width:0;padding:24px}.paper-create-head[data-v-7f2cefed],.paper-question-head[data-v-7f2cefed],.paper-selection-bar[data-v-7f2cefed],.paper-create-actions[data-v-7f2cefed],.paper-pagination[data-v-7f2cefed]{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.paper-create .public-hint[data-v-7f2cefed]{text-align:center;height:auto;min-height:0;padding:40px 20px;line-height:1.6}.paper-create-head h2[data-v-7f2cefed]{margin:0;font-size:22px}.paper-steps[data-v-7f2cefed]{gap:8px;margin:24px 0;padding:0;list-style:none;display:flex}.paper-steps li[data-v-7f2cefed]{text-align:center;color:#66716b;background:#f1f5f3;border-radius:6px;flex:1;padding:12px}.paper-steps .active[data-v-7f2cefed]{color:#00885c;background:#e2f8ee;font-weight:600}.paper-settings[data-v-7f2cefed]{max-width:640px}.paper-settings>label[data-v-7f2cefed],.paper-range label[data-v-7f2cefed]{margin-bottom:18px;font-weight:500;display:block}.paper-settings .form-control[data-v-7f2cefed]{box-sizing:border-box;width:100%;margin-top:8px}.paper-range[data-v-7f2cefed]{gap:16px;display:flex}.paper-range label[data-v-7f2cefed]{flex:1;min-width:0}.paper-settings fieldset[data-v-7f2cefed]{margin-bottom:20px}.paper-settings legend[data-v-7f2cefed]{font-size:16px}.paper-settings fieldset label[data-v-7f2cefed]{margin-right:24px}.paper-create input[type=radio][data-v-7f2cefed],.paper-create input[type=checkbox][data-v-7f2cefed]{appearance:auto;vertical-align:middle;accent-color:#00b883;width:16px;height:16px;display:inline-block!important}.paper-source[data-v-7f2cefed],.paper-selection-summary[data-v-7f2cefed]{flex-wrap:wrap;align-items:center;gap:12px;margin:0;font-weight:400;display:flex}.paper-source select[data-v-7f2cefed]{width:140px}.paper-selection-bar[data-v-7f2cefed]{margin:20px 0}.paper-selection-bar[data-v-7f2cefed],.paper-summary[data-v-7f2cefed]{background:#f5f8f7;border-radius:6px;padding:14px}.paper-question[data-v-7f2cefed]{border:1px solid #dfe8e3;border-radius:8px;margin:16px 0;padding:18px}.paper-question-head[data-v-7f2cefed]{margin-bottom:14px}.paper-type-settings[data-v-7f2cefed]{flex-wrap:wrap;align-items:end;gap:12px;margin-top:14px;display:flex}.paper-type-settings label[data-v-7f2cefed]{gap:6px;display:grid}.paper-type-settings input[type=number][data-v-7f2cefed]{width:80px}.paper-score[data-v-7f2cefed]{width:80px;margin-left:8px}.paper-auto-table[data-v-7f2cefed]{overflow-x:auto}.paper-auto-table input[data-v-7f2cefed]{width:80px}.paper-auto-table small[data-v-7f2cefed]{color:#777;margin-top:6px;display:block}.paper-create-actions[data-v-7f2cefed]{background:#fff;border-top:1px solid #e2e8e5;justify-content:flex-end;margin-top:24px;padding:16px 0;position:sticky;bottom:0}.paper-pagination[data-v-7f2cefed]{justify-content:center;margin:20px 0}.paper-question details[data-v-7f2cefed]{color:#555;margin-top:12px}.paper-question summary[data-v-7f2cefed]{cursor:pointer;color:#00885c}@media (width<=1100px){.paper-create[data-v-7f2cefed]{padding:18px}.paper-steps li[data-v-7f2cefed]{padding:10px 6px}}.exam-field[data-v-f8215ce0]{margin-bottom:18px;display:block}.exam-field input[data-v-f8215ce0]{margin-top:8px}.paper-pagination[data-v-f8215ce0]{justify-content:center;align-items:center;gap:16px;margin-top:20px;display:flex}.paper-toolbar[data-v-f8215ce0]{border-bottom:1px solid #eee;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;display:flex}.paper-toolbar h2[data-v-f8215ce0]{margin:0;font-size:20px;font-weight:600}.paper-toolbar-actions[data-v-f8215ce0],.paper-row-actions[data-v-f8215ce0]{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.paper-toolbar-actions .btn[data-v-f8215ce0]{margin:0}.paper-list-body[data-v-f8215ce0]{padding:20px 24px}.paper-table-wrap[data-v-f8215ce0]{width:100%;overflow-x:auto}.paper-table[data-v-f8215ce0]{table-layout:fixed;width:100%;min-width:600px}.paper-table th[data-v-f8215ce0],.paper-table td[data-v-f8215ce0]{vertical-align:middle;padding:16px 12px}.paper-title-col[data-v-f8215ce0]{width:32%}.paper-count-col[data-v-f8215ce0]{width:10%}.paper-title-cell[data-v-f8215ce0]{overflow-wrap:anywhere}.paper-row-actions .btn[data-v-f8215ce0]{white-space:nowrap;border-radius:4px;margin:0;padding:6px 12px;font-size:14px;line-height:1.5}.paper-upload-dialog[data-v-f8215ce0]{box-sizing:border-box;color:#333;background:#fff;border:0;border-radius:12px;width:560px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 40px);margin:auto;padding:0;overflow-y:auto;box-shadow:0 12px 40px #00000026}.paper-upload-dialog[data-v-f8215ce0]::backdrop{background:#0006}.paper-upload-header[data-v-f8215ce0]{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.paper-upload-header h2[data-v-f8215ce0]{margin:0;font-size:18px;font-weight:600}.paper-upload-close[data-v-f8215ce0]{color:#777;cursor:pointer;background:0 0;border:0;font-size:26px}.paper-upload-body[data-v-f8215ce0]{padding:24px}.paper-upload-body>p[data-v-f8215ce0]{color:#777;margin:0 0 18px}.paper-upload-options[data-v-f8215ce0]{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.paper-upload-options a[data-v-f8215ce0]{background:#f5fcf9;border:1px solid #d7eee6;border-radius:8px;flex-direction:column;gap:10px;padding:24px 16px;text-decoration:none;display:flex}.paper-upload-options a[data-v-f8215ce0]:hover{background:#effbf5;border-color:#10bf90}.paper-upload-options strong[data-v-f8215ce0]{color:#009c73;font-size:18px}.paper-upload-options span[data-v-f8215ce0]{color:#777;font-size:14px}.paper-upload-footer[data-v-f8215ce0]{justify-content:flex-end;margin-top:24px;display:flex}@media (width<=900px){.paper-toolbar[data-v-f8215ce0],.paper-list-body[data-v-f8215ce0]{padding:16px}.paper-upload-options[data-v-f8215ce0]{grid-template-columns:1fr}}.import-guide[data-v-c44d8302]{color:#a33b35;overflow-wrap:anywhere;background:#fff2f1;border:1px solid #f0c8c6;border-radius:8px;margin:20px 0;padding:18px 20px;line-height:1.8}.import-guide h4[data-v-c44d8302]{margin:0 0 8px;font-size:16px;font-weight:600}.import-guide ol[data-v-c44d8302]{margin:0;padding-left:22px}.import-guide li+li[data-v-c44d8302]{margin-top:6px}.import-guide__types[data-v-c44d8302]{color:#333}.import-template[data-v-c44d8302]{color:#1265ad;text-underline-offset:3px;font-weight:600;text-decoration:underline}.import-template[data-v-c44d8302]:hover{color:#084679}.import-template[data-v-c44d8302]:focus-visible{outline-offset:3px;outline:2px solid #1265ad}.import-guide__warning[data-v-c44d8302]{margin:10px 0 0;font-weight:600}.cw-create__head[data-v-c44d8302]{scroll-margin-top:140px}.question-draft[data-v-c44d8302]{overflow-wrap:anywhere;border:1px solid #dce6e2;border-radius:8px;margin:20px 0;padding:20px}.question-draft__heading[data-v-c44d8302]{justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.confirmed-questions[data-v-c44d8302]{background:#f5f8f7;border-radius:8px;padding:16px}.confirmed-question[data-v-c44d8302]{border-top:1px solid #e1e9e5;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;display:flex}.confirmed-question>div[data-v-c44d8302]:first-child{overflow-wrap:anywhere;min-width:0}.confirmed-question-actions[data-v-c44d8302]{flex-shrink:0;gap:8px;display:flex}fieldset[data-v-c44d8302]{border:0;min-width:0;padding:0}details[data-v-c44d8302]{margin-top:16px}.mark-header[data-v-76951f7b]{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;gap:16px;padding:24px;display:flex}.mark-header h2[data-v-76951f7b]{margin:0;font-size:20px;font-weight:600}.mark-header p[data-v-76951f7b]{color:#888;margin:8px 0 0;font-size:14px}.mark-body[data-v-76951f7b]{padding:24px}.mark-error[data-v-76951f7b],.mark-notice[data-v-76951f7b]{border-radius:6px;padding:12px 16px}.mark-error[data-v-76951f7b]{color:#d43c3c;background:#fff3f3}.mark-notice[data-v-76951f7b]{color:#128862;background:#effaf5}.mark-empty[data-v-76951f7b]{text-align:center;color:#999;padding:40px}.mark-question[data-v-76951f7b]{border:1px solid #e7ecea;border-radius:10px;margin-bottom:24px;overflow:hidden}.mark-question-header[data-v-76951f7b]{background:#f5f8f7;border-bottom:1px solid #e7ecea;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex}.mark-question-header h3[data-v-76951f7b]{margin:0;font-size:16px;font-weight:600}.mark-question-header h3 span[data-v-76951f7b]{color:#009c73;margin-left:12px;font-size:14px}.mark-total[data-v-76951f7b]{color:#777;white-space:nowrap}.mark-question-body[data-v-76951f7b]{padding:20px}.mark-stem[data-v-76951f7b]{white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px;font-weight:500;line-height:1.8}.mark-options[data-v-76951f7b]{margin:16px 0;padding:0;list-style:none}.mark-options li[data-v-76951f7b]{white-space:pre-wrap;overflow-wrap:anywhere;background:#fafafa;border-radius:4px;margin-bottom:6px;padding:8px 12px}.mark-answers[data-v-76951f7b]{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px;display:grid}.mark-answer[data-v-76951f7b]{background:#f7f8fa;border-radius:6px;padding:16px}.mark-answer-reference[data-v-76951f7b]{background:#effaf5}.mark-answer h4[data-v-76951f7b]{color:#666;margin:0 0 10px;font-size:14px;font-weight:600}.mark-answer>div[data-v-76951f7b]{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}.mark-grading[data-v-76951f7b]{border-top:1px solid #eee;grid-template-columns:160px minmax(0,1fr);gap:24px;margin-top:24px;padding-top:20px;display:grid}.mark-grading label[data-v-76951f7b]{margin-bottom:10px;font-weight:500;display:block}.mark-score-field>div[data-v-76951f7b]{align-items:center;gap:8px;display:flex}.mark-score-field input[data-v-76951f7b]{width:90px}.mark-score-field span[data-v-76951f7b]{white-space:nowrap;color:#888}.mark-grading .form-control[data-v-76951f7b]{box-sizing:border-box;height:auto;box-shadow:none;border:1px solid #ddd;border-radius:6px;padding:10px 12px}.mark-review-field textarea[data-v-76951f7b]{resize:vertical;width:100%}.mark-auto-score[data-v-76951f7b]{color:#128862;background:#effaf5;border-radius:6px;margin-top:20px;padding:14px 16px}.mark-auto-score strong[data-v-76951f7b]{font-size:18px}.mark-actions[data-v-76951f7b]{justify-content:flex-end;display:flex}@media (width<=900px){.mark-header[data-v-76951f7b],.mark-body[data-v-76951f7b]{padding:16px}.mark-answers[data-v-76951f7b],.mark-grading[data-v-76951f7b]{grid-template-columns:1fr}}.order-payment-mask[data-v-11fffa9f]{z-index:2000;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.order-payment-dialog[data-v-11fffa9f]{text-align:center;background:#fff;border-radius:8px;width:min(380px,100vw - 32px);padding:24px;position:relative}.order-payment-dialog h3[data-v-11fffa9f]{margin:0 0 24px;font-size:20px}.order-payment-close[data-v-11fffa9f]{cursor:pointer;background:0 0;border:0;font-size:28px;position:absolute;top:6px;right:12px}.order-payment-qr[data-v-11fffa9f]{width:200px;margin:0 auto 20px}.order-payment-dialog p[data-v-11fffa9f]{margin:16px 0}.invoice-mask[data-v-5914327e]{z-index:2000;background:#00000073;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.invoice-dialog[data-v-5914327e]{box-sizing:border-box;background:#fff;border-radius:10px;width:min(600px,100%);max-height:90vh;padding:24px;overflow:auto}h3[data-v-5914327e]{margin:0 0 20px;font-size:20px}.invoice-error[data-v-5914327e]{color:#d93025;overflow-wrap:anywhere;background:#fff3f3;border-radius:6px;margin:0 0 16px;padding:12px 16px}.invoice-submit-area[data-v-5914327e]{margin-top:20px;scroll-margin-block:24px}.invoice-actions[data-v-5914327e]{flex-wrap:wrap;justify-content:flex-end;gap:12px;display:flex}.invoice-actions .layui-btn+.layui-btn[data-v-5914327e]{margin-left:0}.layui-form-label[data-v-5914327e]{box-sizing:border-box;width:100px}.layui-input-block[data-v-5914327e]{margin-left:110px}.person-radio-row[data-v-5914327e]{flex-wrap:wrap;align-items:center;gap:12px 20px;min-height:38px;display:flex}.person-radio[data-v-5914327e]{cursor:pointer;align-items:center;gap:6px;display:inline-flex}.layui-form input[type=radio][data-v-5914327e]{appearance:auto;accent-color:#00bf90;width:16px;height:16px;display:inline-block!important}.layui-input[readonly][data-v-5914327e]{color:#666;background:#f6f7f8}@media (width<=600px){.invoice-dialog[data-v-5914327e]{padding:16px}.layui-form-label[data-v-5914327e]{width:90px}.layui-input-block[data-v-5914327e]{margin-left:90px}}.refund-field-error[data-v-b24bd7da]{color:#b42318;overflow-wrap:anywhere;margin:8px 0}#refund-reason[data-v-b24bd7da]{margin-top:8px}#refund-reason[aria-invalid=true][data-v-b24bd7da]{border-color:#b42318}.invoice-mask[data-v-9a476c2e]{z-index:2000;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.invoice-dialog[data-v-9a476c2e]{background:#fff;border-radius:4px;width:min(560px,92vw);max-height:90vh;padding:20px;overflow:auto}.invoice-dialog-wide[data-v-9a476c2e]{width:min(860px,96vw)}.invoice-dialog h3[data-v-9a476c2e]{margin:0 0 16px;font-size:18px}.invoice-pdf[data-v-9a476c2e]{border:0;width:100%;height:60vh}.invoice-logs[data-v-9a476c2e]{margin:0;padding:0;list-style:none}.invoice-logs li[data-v-9a476c2e]{border-bottom:1px solid #eee;padding:10px 0}.layui-form-label[data-v-9a476c2e]{width:110px}.layui-input-block[data-v-9a476c2e]{margin-left:110px}.live-room-page[data-v-0e6f7cd2]{padding:24px}.room-heading[data-v-0e6f7cd2]{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding-bottom:20px;display:flex}.room-heading h2[data-v-0e6f7cd2]{margin:0;font-size:20px;font-weight:600}.room-info[data-v-0e6f7cd2]{background:#f6faf8;border-radius:8px;justify-content:space-between;align-items:center;gap:16px;padding:20px;display:flex}.room-info h3[data-v-0e6f7cd2]{overflow-wrap:anywhere;margin:0 0 10px;font-size:18px}.room-info p[data-v-0e6f7cd2]{white-space:pre-wrap;overflow-wrap:anywhere;color:#777;margin:0}.live-status[data-v-0e6f7cd2]{color:#008e64;background:#e8f8ef;border-radius:20px;flex-shrink:0;padding:6px 12px}.live-status.closed[data-v-0e6f7cd2]{color:#777;background:#f2f2f2}.room-toolbar[data-v-0e6f7cd2]{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 0;display:flex}.room-toolbar>div[data-v-0e6f7cd2]{flex-wrap:wrap;gap:8px;display:flex}.chat-layout[data-v-0e6f7cd2]{border:1px solid #e4eae7;border-radius:8px;grid-template-columns:minmax(0,1fr) 210px;display:grid;overflow:hidden}.chat-main[data-v-0e6f7cd2]{min-width:0}.message-list[data-v-0e6f7cd2]{background:#fafcfb;height:400px;padding:20px;overflow:auto}.message-empty[data-v-0e6f7cd2]{color:#999;text-align:center;padding:32px 12px}.chat-message[data-v-0e6f7cd2]{flex-direction:column;align-items:flex-start;margin-bottom:20px;display:flex}.chat-message.own[data-v-0e6f7cd2]{align-items:flex-end}.message-meta[data-v-0e6f7cd2]{color:#777;margin-bottom:6px;font-size:12px}.message-meta time[data-v-0e6f7cd2]{color:#aaa;padding-left:8px}.message-bubble[data-v-0e6f7cd2]{overflow-wrap:anywhere;background:#fff;border:1px solid #e4eae7;border-radius:8px;max-width:90%;padding:12px 16px}.own .message-bubble[data-v-0e6f7cd2]{background:#dcf6eb;border-color:#c7eadc}.message-bubble p[data-v-0e6f7cd2]{white-space:pre-wrap;margin:0}.message-bubble img[data-v-0e6f7cd2],.message-bubble video[data-v-0e6f7cd2]{max-width:100%;max-height:260px;display:block}.message-bubble audio[data-v-0e6f7cd2]{max-width:100%}.composer[data-v-0e6f7cd2]{border-top:1px solid #e4eae7;padding:16px}.media-toolbar[data-v-0e6f7cd2]{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:12px;display:flex}.answer-notice[data-v-0e6f7cd2]{color:#009e70}.answer-notice button[data-v-0e6f7cd2]{color:#888;background:0 0;border:0}.ask-hint[data-v-0e6f7cd2]{color:#888;font-size:12px}.media-toolbar label[data-v-0e6f7cd2]{color:#009e70;cursor:pointer;margin:0;font-weight:400;position:relative}.media-toolbar input[data-v-0e6f7cd2]{opacity:0;width:100%;height:100%;cursor:inherit;position:absolute;inset:0}.media-toolbar label.disabled[data-v-0e6f7cd2]{color:#aaa;cursor:not-allowed}.media-toolbar small[data-v-0e6f7cd2],.composer-bottom small[data-v-0e6f7cd2]{color:#999}.composer textarea[data-v-0e6f7cd2]{resize:vertical;border:1px solid #ddd;border-radius:6px;width:100%;min-height:90px;padding:12px}.composer textarea[data-v-0e6f7cd2]:disabled{background:#f6f6f6}.composer-bottom[data-v-0e6f7cd2]{justify-content:space-between;align-items:center;margin-top:10px;display:flex}.member-panel[data-v-0e6f7cd2]{border-left:1px solid #e4eae7;max-height:680px;padding:16px;overflow:auto}.member-panel h4[data-v-0e6f7cd2]{margin:0 0 18px;font-size:15px}.member-panel button[data-v-0e6f7cd2]{text-align:left;overflow-wrap:anywhere;background:0 0;border:0;align-items:center;gap:8px;width:100%;padding:10px 0;display:flex}.member-panel button[data-v-0e6f7cd2]:disabled{color:inherit}.member-panel small[data-v-0e6f7cd2]{color:#009e70;flex-shrink:0}.member-avatar[data-v-0e6f7cd2]{color:#009e70;background:#e8f8ef;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;display:flex}.live-error[data-v-0e6f7cd2],.live-notice[data-v-0e6f7cd2]{border-radius:6px;padding:12px 16px}.live-error[data-v-0e6f7cd2]{color:#d43c3c;background:#fff3f3}.live-notice[data-v-0e6f7cd2]{color:#128862;background:#effaf5}@media (width<=1000px){.chat-layout[data-v-0e6f7cd2]{grid-template-columns:minmax(0,1fr)}.member-panel[data-v-0e6f7cd2]{border-top:1px solid #e4eae7;border-left:0;max-height:220px}}.mock-paper-row[data-v-aa6d4c35]{padding:16px 20px}.mock-paper-title[data-v-aa6d4c35]{color:inherit;font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;padding:0}.mock-paper-title[data-v-aa6d4c35]:hover{text-decoration:underline}.mock-paper-meta[data-v-aa6d4c35]{color:#777;margin:8px 0 0;font-size:14px}.mock-q__materials[data-v-cd2e276a]{background:#f7f9fb;margin-bottom:20px;padding:16px;line-height:1.8}.mock-q-html[data-v-cd2e276a] img{max-width:100%;height:auto}.qa-links[data-v-9d2a716a]{z-index:1;color:#222;background:#fff;max-width:1100px;margin:0 auto;padding:24px 20px 64px;font-family:PingFang SC,Microsoft YaHei,sans-serif;position:relative}.qa-links__head[data-v-9d2a716a]{margin:0 0 8px;position:relative;float:none!important;width:auto!important;height:auto!important}.qa-links__head h1[data-v-9d2a716a]{margin:0 0 8px;font-size:24px;line-height:1.3}.qa-links__head p[data-v-9d2a716a]{color:#555;margin:0 0 16px;line-height:1.6}.qa-links__head code[data-v-9d2a716a]{background:#f3f4f6;border-radius:4px;padding:1px 6px}.qa-links__params[data-v-9d2a716a]{background:#f8faf9;border:1px solid #d8ebe2;border-radius:8px;flex-wrap:wrap;gap:8px 12px;padding:12px;display:flex}.qa-links__params label[data-v-9d2a716a]{color:#444;align-items:center;gap:6px;font-size:13px;display:inline-flex}.qa-links__params input[data-v-9d2a716a]{border:1px solid #ccc;border-radius:4px;width:72px;padding:4px 6px}.qa-links__group[data-v-9d2a716a]{clear:both;margin-top:28px}.qa-links__group h2[data-v-9d2a716a]{border-bottom:2px solid #3ebf90;margin:0 0 10px;padding-bottom:6px;font-size:18px}.qa-links__group h2 small[data-v-9d2a716a]{color:#888;margin-left:8px;font-size:13px;font-weight:400}.qa-links__grid[data-v-9d2a716a]{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:8px;display:grid}.qa-links__card[data-v-9d2a716a]{background:#fff;border:1px solid #e5e7eb;border-radius:6px;flex-direction:column;gap:4px;padding:10px 12px;display:flex;position:relative;float:none!important;width:auto!important;height:auto!important}.qa-links__card-top[data-v-9d2a716a]{justify-content:space-between;align-items:center;gap:8px;display:flex}.qa-links__card a[data-v-9d2a716a]{color:#1a7f56;font-weight:600;text-decoration:none}.qa-links__card a[data-v-9d2a716a]:hover{text-decoration:underline}.qa-links__card code[data-v-9d2a716a]{color:#666;word-break:break-all;font-size:12px}.qa-links__badge[data-v-9d2a716a]{color:#4338ca;background:#eef2ff;border-radius:999px;flex:none;padding:1px 6px;font-size:11px}.qa-links__badge[data-kind=public][data-v-9d2a716a]{color:#047857;background:#ecfdf5}.qa-links__badge[data-kind=auth][data-v-9d2a716a]{color:#1d4ed8;background:#eff6ff}.qa-links__badge[data-kind=teacher][data-v-9d2a716a]{color:#c2410c;background:#fff7ed}.qa-links__badge[data-kind=student][data-v-9d2a716a]{color:#be185d;background:#fdf2f8}.qa-links__note[data-v-9d2a716a]{color:#888;font-size:12px}html{width:100%;max-width:100%;overflow:clip scroll}body,#app{width:100%;max-width:100%;overflow:clip visible}body{margin:0}header,.headPc,.index_banner,.iBanner_box,.set_box,.index_banner .swiper,.index_banner .swiper-slide,.index_banner .set_bg{width:100%;max-width:100%}.index_banner{background:#d8f3ff;overflow:hidden}.index_banner .set_bg img{aspect-ratio:1920/650;object-fit:cover;object-position:left center;width:108%;min-width:108%;max-width:none;max-height:none;display:block}.container{width:100%;margin-left:auto;margin-right:auto;padding-left:15px;padding-right:15px}@media (width>=1200px){.container{max-width:1140px!important}}@media (width>=1500px){.container{max-width:1400px!important}}.teaching-tools,.toolsIndex{width:1400px!important;max-width:calc(100% - 30px)!important;margin-left:auto!important;margin-right:auto!important}@media (width<=1500px){.teaching-tools-box .teaching-tools-box-right{width:850px!important}}@media (width>=1501px){.teaching-tools-box .teaching-tools-box-right{width:1050px!important}}.teaching-tools-box .teaching-tools-box-left{max-width:none;flex:auto!important;width:auto!important}.teaching-tools-box .teaching-tools-box-right{min-width:0;flex:none!important}@media (width<=1280px){.teaching-tools-box .teaching-tools-box-left{min-width:0;flex:0 0 260px!important}.teaching-tools-box .teaching-tools-box-right{flex:1 1 0!important;width:0!important}}@media (width<=800px){.teaching-tools-box{flex-direction:column;gap:24px}.teaching-tools-box .teaching-tools-box-left,.teaching-tools-box .teaching-tools-box-right{flex:none!important;width:100%!important;margin:0!important}}.teaching-tools-box .teaching-tools-box-left .grade{overflow-wrap:anywhere}.teaching-tools-box-right>.padding10{box-sizing:border-box;max-width:100%;padding:24px;overflow-x:auto}.teaching-tools-box-right .padding10>h3{overflow-wrap:anywhere;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:0 0 24px;display:flex}.teaching-tools-box-right .padding10>h3 .pull-right{margin-left:auto;float:none!important}.teaching-tools-box-right .padding10 form:not(.form-inline){padding-top:8px}.teaching-tools-box-right .btn-seat,.teaching-tools-box-right .form-inline{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.teaching-tools-box-right .btn-seat{justify-content:flex-end;margin-top:20px}.teaching-tools-box-right .table td{overflow-wrap:anywhere;vertical-align:middle}.teaching-tools-box-right .table td .btn{margin:3px}.teaching-tools-box-right .btn-default{color:#666;box-shadow:none;background:#fff;border:1px solid #dce3df}@media (width<=800px){.teaching-tools-box-right>.padding10{padding:16px}}.index_books,.index_case,.index_solution{overflow-x:hidden}.textbook_banner>img{width:100%;display:block}.pager li a,.pager li span,.search_list .pagination-container ul li a,.search_list .pagination-container ul li span{justify-content:center;align-items:center;padding:0!important;font-family:微软雅黑,PingFangSC-Medium,PingFang SC,sans-serif!important;line-height:1!important;display:flex!important}.pc-inner{padding:160px 0 40px!important}.showTextBook_shop .shop_left.no-epub:after{background:0 0!important}.portal-auth{background:#3ecfa0;width:100%;min-height:100vh;position:relative;overflow-x:clip}:is(html:has(.portal-auth),body:has(.portal-auth)){background:#3ecfa0;overflow-x:clip}.portal-auth .login_warp{width:100%;min-height:100vh}.footer.footer-login{background:0 0;width:100%;position:absolute;bottom:0;left:0}footer.footer:not(.footer-login){text-align:left;height:auto;font-size:inherit;background:linear-gradient(90deg,#13c08a 0%,#3fe2af 100%);padding-top:0}footer.footer:not(.footer-login) .foot2-list dt a,footer.footer:not(.footer-login) .foot2-list dd a{color:#fff}.book-detail-loading{min-height:420px}.book-detail-loading__box{color:#666;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:360px;font-size:15px;display:flex}.book-detail-loading__box .layui-icon{color:#13c08a;font-size:36px}.szzy-page{padding-top:90px}.teaching-tools-box-right{min-height:620px;padding-bottom:24px}.teaching-tools-box .teaching-tools-box-left .list li a img{width:32px;height:32px;margin:0 auto;display:block}.mnks_san>.title{text-align:center;color:#fff;background:#ff5a00;height:42px;font-size:18px;line-height:42px}.mnks_san>.list{background:#ffeee6;margin-top:20px;padding:20px}.mnks_san>.list>ul{margin:0;padding:0;list-style:none}.mnks_san>.list>ul>li>span{color:#fff;cursor:pointer;background:#fe8b48;border-top-right-radius:40px;border-bottom-left-radius:40px;height:37px;margin-top:20px;padding-left:60px;font-size:16px;line-height:37px;display:block}.mnks_san>.list>ul>li>p{color:#000;margin:12px 0 0 60px;font-size:16px}.mnks_san>.list>ul>li>ul{margin-bottom:20px;display:none}.mnks_san>.list>ul>li>ul>li{margin:15px 0 0 60px}.mnks_san>.list>ul>li>ul>li>a{color:#000;font-size:16px}.mnks_san>.list>ul>li>ul>li>a.no_question{color:#999;cursor:default}.mnks_san.color1>.title{background:#78a8fb}.mnks_san.color1>.list{background:#d9e6fd}.mnks_san.color1>.list>ul>li>span{background:#a5c2f4}.mnks_er>.mnks_er_list>.title{text-align:center;color:#fe5a01;border-bottom:6px solid #ff5a00;height:58px;margin-top:30px;font-size:30px;font-weight:700}.mnks_er>.mnks_er_list>.yuan{text-align:center;background:#fff;width:43px;height:10px;margin:-10px auto 0}.mnks_er>.mnks_er_list>.yuan span{background:#fe5a00;border-radius:10px;width:10px;height:10px;display:inline-block}.mnks_er>.mnks_er_list ul{margin-top:30px}.mnks_er>.mnks_er_list ul li{text-align:center}.mnks_er>.mnks_er_list ul li>a{color:#000;font-size:18px}.mnks_er>.mnks_er_list.color1>.title{color:#ffb173;border-bottom:6px solid #ffb173}.mnks_er>.mnks_er_list.color1>.yuan span{background:#ffb173}.mnks_er>.mnks_er_list.color2>.title{color:#78a8fb;border-bottom:6px solid #78a8fb}.mnks_er>.mnks_er_list.color2>.yuan span{background:#78a8fb}.mnks_er>.mnks_er_list.color3>.title{color:#a5c2f4;border-bottom:6px solid #a5c2f4}.mnks_er>.mnks_er_list.color3>.yuan span{background:#a5c2f4}.putonghua-list{text-align:left;padding:0 40px 40px;list-style:none}.putonghua-list li{border-bottom:1px solid #f0e6de;padding:12px 0;text-align:left!important}.putonghua-list span{color:#888;margin-top:4px;display:block}.pth{background:#fff;border:1px solid #e5e5e5;min-height:420px;padding:16px 20px 48px}.pth__bar{margin-bottom:8px}.pth h2{margin:8px 0 4px;font-size:22px;font-weight:600}.pth__hint{color:#666;margin:0 0 16px;font-size:14px}.pth__tabs{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.pth__tabs button{cursor:pointer;background:#fff;border:1px solid #dcdfe6;border-radius:4px;padding:6px 14px}.pth__tabs button.active{color:#00bf90;background:#e8faf4;border-color:#00bf90}.pth__grid{border-collapse:collapse;width:100%;margin-bottom:20px}.pth__grid td{text-align:center;border:1px solid #ebeef5;min-width:36px;padding:10px 6px;font-size:18px;line-height:1.4}.pth__essay h3{margin:0 0 12px;font-size:16px}.pth__essay-body{color:#303133;white-space:pre-wrap;word-break:break-word;margin-bottom:20px;font-size:16px;line-height:1.8}.pth__result{margin:24px 0 16px}.pth__result h3{margin:0 0 8px;font-size:16px}.pth__result p{color:#67c23a;margin:0;font-size:22px;font-weight:600}.pth__dock{flex-direction:column;align-items:center;gap:12px;margin-top:20px;display:flex}.pth__reset{cursor:pointer;background:#fff;border:1px solid #dcdfe6;border-radius:4px;padding:8px 18px}.pth__empty{text-align:center;color:#909399;padding:48px 0}.pth-ise{text-align:center;margin-top:8px}.pth-ise__err{color:#f56c6c;margin-bottom:8px}.pth-ise__mic{cursor:pointer;background:0 0;border:0;padding:0}.pth-ise__mic img{width:48px;height:auto}.pth-ise__mic:disabled{opacity:.45;cursor:not-allowed}.pth-ise__hint{color:#909399;margin:8px 0 0;font-size:13px}.pth-ise__live{justify-content:center;align-items:center;gap:24px;margin-top:8px;display:flex}.pth-ise__submit{color:#fff;cursor:pointer;background:#00bf90;border:0;border-radius:4px;padding:8px 20px}.pth-ise__submit:disabled{opacity:.5;cursor:not-allowed}.mock-take{padding:8px 4px 24px}.mock-take__bar{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.mock-take__back{font-size:13px}.mock-take__meta{color:#666;font-size:13px}.mock-take__title{color:#222;margin:0 0 16px;font-size:20px;font-weight:600}.mock-take__body{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:20px;display:grid}.mock-sheet{background:#fafafa;border:1px solid #e8e8e9;border-radius:4px;padding:14px 12px}.mock-sheet h4{color:#333;margin:0 0 12px;font-size:15px;font-weight:600}.mock-sheet__grid{grid-template-columns:repeat(5,1fr);gap:6px;display:grid}.mock-sheet__cell{cursor:pointer;color:#333;background:#fff;border:1px solid #dcdfe6;border-radius:2px;height:32px;padding:0;font-size:13px;line-height:1}.mock-sheet__cell.done{color:#13c08a;background:#e8faf3;border-color:#13c08a}.mock-sheet__cell.current{color:#fff;background:#13c08a;border-color:#13c08a;font-weight:600}.mock-take__main{min-width:0}.mock-take__actions{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.mock-btn{color:#333;cursor:pointer;background:#fff;border:1px solid #dcdfe6;border-radius:4px;min-width:96px;height:36px;padding:0 18px;font-size:14px}.mock-btn:disabled{opacity:.45;cursor:not-allowed}.mock-btn--primary{color:#fff;background:linear-gradient(90deg,#13c08a 0%,#3fe2af 100%);border:none;font-weight:600}.mock-q{background:#fff;border:1px solid #e8e8e9;border-radius:4px;max-width:760px;padding:18px 20px 20px}.mock-q__stem{color:#222;align-items:flex-start;gap:10px;margin-bottom:16px;font-size:15px;line-height:1.7;display:flex}.mock-q__index{color:#13c08a;white-space:nowrap;flex:none;font-weight:600}.mock-q-html p{margin:0 0 8px}.mock-q-html img{max-width:100%;height:auto}.mock-q__options{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.mock-q__option{cursor:pointer;color:#333;border:1px solid #e5e5e5;border-radius:4px;padding:12px 14px;font-size:14px;line-height:1.6}.mock-q__option:hover{border-color:#13c08a}.mock-q__option.active{background:#e8faf3;border-color:#13c08a}.mock-q__text{margin-top:4px}.mock-q__analysis{color:#555;background:#f7f8fa;border-radius:4px;margin-top:16px;padding:12px 14px;font-size:13px;line-height:1.7}@media (width<=900px){.mock-take__body{grid-template-columns:1fr}}.mock-layer-mask{z-index:1000;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.mock-layer{background:#fff;border-radius:4px;width:500px;overflow:hidden}.mock-layer-tit{border-bottom:1px solid #eee;padding:12px 16px;font-size:16px}.mock-layer-body{text-align:center;padding:24px}.mock-layer-body ul{margin:0;padding:12px 0 0;list-style:none}.mock-layer-btns{justify-content:flex-end;gap:8px;padding:10px 16px 16px;display:flex}.mock-layer-btns .btn-yes{color:#fff;background:#1e9fff;border:0;border-radius:2px;padding:6px 16px}.mock-layer-btns .btn-no{background:#fff;border:1px solid #dedede;border-radius:2px;padding:6px 16px}.mock-back{clear:both;margin:28px 0 0;display:block}.pc-back-link{box-sizing:border-box;color:#607080;background:#fff;border:1px solid #dfe6eb;border-radius:5px;align-items:center;gap:6px;min-height:34px;padding:6px 14px;font-size:13px;line-height:20px;text-decoration:none;transition:border-color .15s,color .15s,background-color .15s;display:inline-flex}.pc-back-link:before{content:"←";color:#8d9aa5;font-size:15px;line-height:1}.pc-back-link:hover,.pc-back-link:focus{color:#00a77d;background:#f0fcf8;border-color:#00bf90;text-decoration:none}.pc-back-link:hover:before,.pc-back-link:focus:before{color:#00a77d}.mock-back .pc-back-link{margin-top:0}.pth__bar .pc-back-link{margin-bottom:0}.user_warp .bookComTit .navUl{flex-wrap:nowrap;justify-content:space-between;padding-bottom:18px}.user_warp .bookComTit .navUl li{margin:0 4px}.user_warp .bookComTit .navUl a{white-space:nowrap;padding:10px 18px}.user_warp .bookComTit .navUl a span{font-size:15px}.person_list .list_tab a{color:inherit;text-decoration:none}.person_list .person-radio-row{align-items:center;gap:24px;min-height:46px;display:flex}.person_list .person-radio{color:gray;cursor:pointer;font-weight:600}.person_list .person-radio input{accent-color:#00bf90;margin-right:6px}.person_list .layui-input:disabled{color:gray;background:#f6f7f8}.person_list select{appearance:auto;-webkit-appearance:menulist;color:#333;background:#fff;border:1px solid #e8e8e9;border-radius:5px;width:100%;height:46px;padding:0 12px;display:block!important}.person_list input[type=radio]{appearance:auto;-webkit-appearance:radio;vertical-align:middle;accent-color:#00bf90;width:16px;height:16px;margin:0 6px 0 0;display:inline-block!important}.user_cont .btn-primary{color:#fff;background:linear-gradient(90deg,#13c08a 0%,#3fe2af 100%);border:none}.class-form-card{max-width:520px;margin:0 auto}.class-form-card h3{font-size:20px;font-weight:600}.user_cont .person_list{padding:16px 30px 20px}.user_cont .person_list .mt-5{margin-top:16px!important}.order-detail-page{padding:24px 30px 32px}.order-detail-head{border-bottom:1px solid #edf1f2;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:18px;display:flex}.order-detail-head h3{color:#27313a;margin:0;font-size:20px;font-weight:600}.order-detail-head p{color:#8a969e;margin:6px 0 0;font-size:13px}.order-detail-page>.text-danger,.order-detail-page>.text-success,.order-detail-page>.text-warning{background:#fff8e8;border-radius:5px;margin:16px 0;padding:10px 14px}.order-detail-page>.text-danger{background:#fff1f0}.order-detail-page>.text-success{background:#effaf5}.order-detail-status{background:#f4fcf9;border:1px solid #d8f1e8;border-radius:6px;align-items:center;gap:12px;margin:22px 0 16px;padding:16px 18px;display:flex}.order-detail-status__dot{background:#ffad33;border-radius:50%;flex:0 0 10px;width:10px;height:10px;box-shadow:0 0 0 5px #ffad3321}.order-detail-status__dot.paid{background:#13c08a;box-shadow:0 0 0 5px #13c08a21}.order-detail-status strong,.order-detail-status span{display:block}.order-detail-status strong{color:#27313a;font-size:16px}.order-detail-status div span{color:#84919a;margin-top:4px;font-size:12px}.order-detail-card{background:#fff;border:1px solid #e8eeee;border-radius:6px;margin-top:16px;padding:18px 20px}.order-detail-card h4{color:#35414a;border-bottom:1px solid #f0f3f4;margin:0 0 16px;padding-bottom:12px;font-size:15px;font-weight:600}.order-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 40px;display:grid}.order-detail-grid>div{align-items:baseline;gap:14px;min-width:0;display:flex}.order-detail-grid span{color:#8a969e;flex:0 0 68px;font-size:13px}.order-detail-grid strong{overflow-wrap:anywhere;color:#35414a;font-size:14px;font-weight:500}.order-detail-grid .order-detail-price{color:#f44;font-size:18px;font-weight:600}.order-detail-products ul{margin:0;padding:0;list-style:none}.order-detail-products li{color:#4b565e;justify-content:space-between;align-items:center;gap:20px;padding:10px 0;font-size:14px;display:flex}.order-detail-products li+li{border-top:1px solid #f3f5f5}.order-detail-products li strong{color:#4b565e;flex:none;font-weight:500}.order-detail-actions{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}@media (width<=640px){.order-detail-page{padding:20px 16px 28px}.order-detail-head{flex-direction:column;align-items:stretch}.order-detail-grid{grid-template-columns:1fr;gap:12px}}.teaching-tools-box-right .padding10 .btn-primary,.teaching-tools-box-right form .btn-primary{color:#fff;background:linear-gradient(135deg,#2ecc71,#27ae60);border:none;border-radius:6px;padding:10px 25px;font-weight:600}.teaching-tools-box-right .padding10 .btn-default,.teaching-tools-box-right form .btn-default{border-radius:6px;padding:10px 25px}.live-create{justify-content:center;padding:24px 16px 40px;display:flex}.live-create__card{background:#fff;border:1px solid #e8e8e9;border-radius:4px;width:100%;max-width:480px;padding:20px 24px 24px}.live-create__card h3{text-align:center;color:#222;margin:0 0 18px;font-size:18px;font-weight:600}.live-create__error{margin-bottom:12px}.live-create__field{margin-bottom:14px}.live-create__field label{color:#333;margin-bottom:6px;font-size:14px;font-weight:500;display:block}.live-create__field .form-control{width:100%;max-width:100%}.live-create__field textarea.form-control{resize:vertical;min-height:90px}.live-create__count{text-align:right;color:#999;margin-top:4px;font-size:12px}.live-create__checks{color:#333;flex-direction:column;gap:10px;margin:8px 0 20px;font-size:14px;display:flex}.live-create__checks label{cursor:pointer;align-items:flex-start;gap:8px;line-height:1.4;display:flex}.live-create__checks input{flex:none;margin-top:2px}.live-create__hint{color:#e74c3c;margin-left:2px}.live-create__actions{justify-content:flex-end;gap:10px;display:flex}.live-create__actions .btn{min-width:88px}.live-create__actions .btn-default{color:#333;background:#fff;border:1px solid #dcdfe6}.live-create__actions .btn-primary{color:#fff;background:linear-gradient(90deg,#13c08a 0%,#3fe2af 100%);border:none}.cw-create{padding:12px 8px 28px}.cw-create__panel{background:#fff;border:1px solid #e8e8e9;border-radius:4px;overflow:hidden}.cw-create__head{background:#f7f8fa;border-bottom:1px solid #e8e8e9;padding:12px 18px}.cw-create__head h3{color:#222;margin:0;font-size:16px;font-weight:600}.cw-create__body{max-width:720px;padding:18px 20px 22px}.cw-create__error{margin-bottom:12px}.cw-create__field{margin-bottom:14px}.cw-create__field>label,.cw-create__label{color:#333;margin-bottom:6px;font-size:14px;font-weight:500;display:block}.cw-create__count{text-align:right;color:#999;margin-top:4px;font-size:12px}.cw-create__row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.cw-create__section{background:#fafafa;border:1px solid #f0f0f0;border-radius:4px;flex-direction:column;gap:10px;margin:4px 0 16px;padding:12px 14px;display:flex}.cw-create__inline{flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:14px;display:flex}.cw-create__inline .cw-create__label{margin:0;display:inline}.cw-create__radio{cursor:pointer;align-items:center;gap:4px;margin:0;font-weight:400;display:inline-flex}.cw-create__muted{color:#999;font-size:12px}.cw-create__score{width:88px;display:inline-block}.cw-create__options{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.cw-create__options h5{color:#333;margin:0 0 6px;font-size:13px}.cw-create__options h5 span{color:#e74c3c;margin-right:2px}.cw-create__opt-btns{gap:8px;margin-top:10px;display:flex}.cw-create__answers{flex-wrap:wrap;gap:12px 18px;display:flex}.cw-create__actions{justify-content:flex-end;gap:10px;margin-top:8px;display:flex}.cw-create__actions .btn{min-width:88px}.cw-create__actions .btn-default{color:#333;background:#fff;border:1px solid #dcdfe6}.cw-create__actions .btn-primary{color:#fff;background:linear-gradient(90deg,#13c08a 0%,#3fe2af 100%);border:none}.cw-create__file{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.cw-create__file-input{opacity:0;width:1px;height:1px;position:absolute;overflow:hidden}.cw-create__tip{color:#666;background:#fff5f5;border:1px solid #f5c6cb;border-radius:4px;margin-top:18px;padding:12px 14px;font-size:13px;line-height:1.7}.cw-create__tip p{margin:0 0 6px}.cw-create__tip-warn{color:#c0392b}@media (width<=700px){.cw-create__row{grid-template-columns:1fr}}.paper-import{padding:12px 8px 28px}.paper-import__panel{background:#fff;border:1px solid #e8e8e9;border-radius:4px;max-width:640px;overflow:hidden}.paper-import__head{background:#f7f8fa;border-bottom:1px solid #e8e8e9;align-items:center;gap:10px;padding:12px 18px;display:flex}.paper-import__head h3{color:#222;margin:0;font-size:16px;font-weight:600}.paper-import__tag{color:#13c08a;background:#e8faf3;border-radius:2px;padding:2px 8px;font-size:12px;display:inline-block}.paper-import__body{padding:18px 20px 22px}.paper-import__error{margin-bottom:12px}.paper-import__field{margin-bottom:16px}.paper-import__field>label{color:#333;margin-bottom:6px;font-size:14px;font-weight:500;display:block}.paper-import__count{text-align:right;color:#999;margin-top:4px;font-size:12px}.paper-import__file{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.paper-import__file-input{opacity:0;width:1px;height:1px;position:absolute;overflow:hidden}.paper-import__filename{color:#666;font-size:13px}.paper-import__hint{color:#999;margin:6px 0 0;font-size:12px}.paper-import__actions{justify-content:flex-end;gap:10px;margin-top:4px;display:flex}.paper-import__actions .btn{min-width:100px}.paper-import__actions .btn-default{color:#333;background:#fff;border:1px solid #dcdfe6}.paper-import__actions .btn-primary{color:#fff;background:linear-gradient(90deg,#13c08a 0%,#3fe2af 100%);border:none}.paper-import__tip{color:#666;background:#fff5f5;border:1px solid #f5c6cb;border-radius:4px;margin-top:20px;padding:12px 14px;font-size:13px;line-height:1.7}.paper-import__tip p{margin:0 0 6px}.paper-import__tip p:last-child{margin-bottom:0}.paper-import__tip a{color:#13c08a}.paper-import__tip span{color:#333}.paper-manual{padding:12px 8px 28px}.paper-manual__panel{max-width:720px}.paper-manual__body{max-width:none}.paper-manual__back{margin-left:auto}.aboutSelf_box_text{color:#333;min-height:280px;padding:8px 4px 24px;font-size:14px;line-height:1.8}.aboutSelf_box_text h3{text-align:center;color:#222;margin:0 0 16px;font-size:20px;font-weight:600}.aboutSelf_box_text h4,.aboutSelf_box_text h5{color:#222;margin:18px 0 8px;font-size:15px;font-weight:600}.aboutSelf_box_text p{margin:0 0 10px}.aboutSelf_box_text a{color:#13c08a}