:root{color-scheme:light;--paper:#f5f7fa;--navy:#132a43;--navy-soft:#203b58;--accent:#087fa1;--accent-soft:#e9f5f8;--ink:#233549;--muted:#6b7e90;--line:#dce4ec;--red:#b83a3a;--green:#26774e;--white:#fff;font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif;font-size:14px;line-height:1.6}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #65c5da;outline-offset:3px}a{color:var(--accent)}h1,h2,h3,p{margin:0}h1{font-size:26px;font-weight:650;letter-spacing:.02em;line-height:1.4}h2{font-size:18px;font-weight:650;line-height:1.5}h3{font-size:15px;font-weight:650}.muted{color:var(--muted)}.small{font-size:12px}.nowrap{white-space:nowrap}.break{overflow-wrap:anywhere}.initial-loading{min-height:100vh;display:flex;gap:14px;align-items:center;justify-content:center}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.icon{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:8px;background:#fff;color:var(--navy);font-size:18px;font-weight:700}.shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:224px;background:var(--navy);color:#fff;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:12px;padding:29px 24px 31px;border-bottom:1px solid #ffffff13}.brand-name{font-size:16px;font-weight:650;max-width:124px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand-caption{font-size:11px;color:#a9becf;letter-spacing:.1em;margin-top:1px}.nav{padding:24px 12px;display:flex;flex-direction:column;gap:6px}.nav-button{display:flex;align-items:center;gap:13px;border:0;padding:12px 16px;text-align:left;color:#b8cad9;background:none;border-radius:6px;width:100%;font-weight:500}.nav-button:hover{background:#ffffff0b;color:#fff}.nav-button.active{background:#f1fbff;color:#163e56}.nav-button.active:before{content:"";height:17px;width:3px;border-radius:2px;background:#1194b2;position:absolute;margin-left:-16px}.nav-section{color:#89a2b8;font-size:11px;padding:17px 16px 5px;letter-spacing:.08em}.sidebar-foot{margin-top:auto;padding:22px 25px;border-top:1px solid #ffffff13;color:#a9becf;font-size:12px}.sidebar-foot strong{display:block;color:#dfebf3;font-weight:500;margin-bottom:4px}.workspace{margin-left:224px}.topbar{min-height:76px;background:#fff;border-bottom:1px solid var(--line);padding:16px 36px;display:flex;align-items:center;justify-content:space-between;gap:12px}.breadcrumb{display:flex;gap:11px;align-items:center;font-size:13px}.breadcrumb span:first-child{color:var(--muted)}.topbar-actions{display:flex;align-items:center;gap:20px}.account{display:flex;align-items:center;gap:10px}.avatar{width:31px;height:31px;display:grid;place-items:center;border-radius:50%;background:#eaf0f5;color:#486078;font-size:12px}.menu-toggle{display:none;border:0;background:none;padding:5px;color:var(--navy)}.content{padding:30px 36px 48px;max-width:1620px;margin:auto}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:27px}.page-heading p{color:var(--muted);margin-top:7px;font-size:13px}.heading-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:3px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;padding:8px 15px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink);font-size:13px;font-weight:500;white-space:nowrap}.btn:hover{background:#f2f6f8;border-color:#b9cbd8}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:#066c89;border-color:#066c89}.btn-danger{color:var(--red);border-color:#e6bbbb;background:#fff}.btn-danger:hover{background:#fff3f3}.btn-quiet{border:0;background:none;padding:4px 0;min-height:auto;color:var(--accent)}.btn-quiet:hover{background:none;color:#065a71;text-decoration:underline}.btn-quiet.danger{color:var(--red)}.btn-icon{padding:7px;min-height:32px}.btn .icon{width:16px;height:16px}.demo-notice{padding:11px 16px;background:#fff8e6;border:1px solid #eddfb8;border-left:3px solid #b99637;border-radius:4px;color:#806425;margin-bottom:23px;font-size:12px}.panel{background:#fff;border:1px solid var(--line);border-radius:7px;overflow:hidden}.panel-heading{padding:21px 24px;display:flex;justify-content:space-between;align-items:center;gap:15px;border-bottom:1px solid #edf1f5}.panel-heading p{margin-top:4px;font-size:12px;color:var(--muted)}.panel-body{padding:24px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:24px}.stat{padding:23px 24px;background:#fff;border:1px solid var(--line);border-radius:6px;display:flex;justify-content:space-between;gap:10px}.stat-title{font-size:13px;color:var(--muted)}.stat-number{font-size:31px;letter-spacing:-.02em;line-height:1.35;margin:7px 0 3px;font-weight:600;color:var(--navy);font-variant-numeric:tabular-nums}.stat-note{font-size:11px;color:var(--muted)}.stat-symbol{width:38px;height:38px;border-radius:8px;background:#eff5f8;color:#3b718a;display:grid;place-items:center}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);gap:24px;margin-bottom:24px}.income-total{font-size:30px;font-weight:600;color:var(--navy);margin:12px 0 5px;line-height:1.3;font-variant-numeric:tabular-nums}.chart{width:100%;display:block;height:auto;min-height:140px}.chart text{font:11px "Microsoft YaHei",sans-serif;fill:var(--muted)}.chart-empty{height:178px;display:grid;place-items:center;color:var(--muted);font-size:13px;background:#f9fbfc;margin-top:16px}.quick-course{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 24px;border-bottom:1px solid #eef2f6}.quick-course:last-child{border:0}.quick-course-title{font-size:13px;font-weight:550;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}.quick-course-meta{font-size:11px;color:var(--muted);margin-top:4px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:18px 21px;border-bottom:1px solid var(--line);background:#fff}.filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.search-wrap{display:flex;align-items:center;border:1px solid var(--line);border-radius:5px;background:#fff;padding:0 11px;gap:8px}.search-wrap .icon{width:17px;height:17px;color:#8394a3}.search-wrap input{border:0;outline:0;padding:9px 0;width:222px;font-size:13px;background:transparent;min-height:38px}.search-wrap:focus-within{outline:2px solid #65c5da;outline-offset:1px}.filter-select{border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink);padding:8px 30px 8px 12px;min-height:38px;font-size:13px}.result-count{color:var(--muted);font-size:12px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}th{color:#6b7d8d;background:#f8fafc;font-weight:500;font-size:12px;white-space:nowrap;padding:13px 20px;border-bottom:1px solid var(--line)}td{padding:17px 20px;border-bottom:1px solid #edf1f5;vertical-align:middle}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fcfdfe}.cell-title{font-weight:550;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}.cell-subtitle{color:var(--muted);font-size:11px;margin-top:4px;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-cell{display:flex;align-items:center;gap:12px;min-width:215px}.cover{width:52px;height:38px;border-radius:4px;object-fit:cover;background:#edf3f6}.cover-placeholder{display:grid;place-items:center;color:#6c8a9d}.row-actions{display:flex;gap:14px;align-items:center;white-space:nowrap}.row-actions .btn-quiet{font-size:12px}.money{font-variant-numeric:tabular-nums;font-weight:550;white-space:nowrap}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:4px;padding:3px 9px;font-size:11px;background:#edf1f5;color:#64788b;white-space:nowrap}.badge:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.badge.good{background:#edf7f1;color:var(--green)}.badge.warn{background:#fff5e6;color:#997333}.badge.bad{background:#fff0f0;color:#a94343}.badge.info{background:#ebf4f8;color:#3c7894}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px 21px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.pagination-buttons{display:flex;gap:10px;align-items:center}.pagination .btn{padding:5px 11px;min-height:31px;font-size:12px}.empty{padding:58px 24px;text-align:center;color:var(--muted)}.empty .icon{width:37px;height:37px;color:#9eb3c3;margin-bottom:13px}.empty h3{color:#486175;margin-bottom:6px;font-weight:500}.empty p{font-size:12px}.empty .btn{margin-top:18px}.loading-state{padding:54px 20px;display:flex;gap:12px;align-items:center;justify-content:center;color:var(--muted)}.error-panel{padding:38px 24px;background:#fff;border:1px solid #e9cdcd;border-radius:6px}.error-panel h3{color:var(--red);margin-bottom:8px}.error-panel p{color:var(--muted);font-size:13px;margin-bottom:18px}.settings-layout{display:grid;grid-template-columns:minmax(300px,720px) minmax(220px,1fr);gap:27px}.settings-note{padding:9px 0;color:var(--muted);font-size:13px;max-width:320px}.settings-note h3{color:var(--navy);margin-bottom:10px}.settings-note p{margin-bottom:13px}.form-fields{display:flex;flex-direction:column;gap:20px}.field{display:flex;flex-direction:column;gap:7px}.field-label{font-size:13px;font-weight:550;color:#405469}.field-label .required{color:#bb5757;margin-left:4px}.field input,.field textarea,.field select{border:1px solid #cfdae4;border-radius:5px;background:#fff;color:var(--ink);padding:10px 12px;min-height:42px;width:100%;font-size:13px}.field textarea{resize:vertical;min-height:90px;line-height:1.75}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent)}.field-hint{font-size:11px;color:var(--muted)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.check-field{display:flex;align-items:center;gap:8px;font-size:13px;color:#405469}.check-field input{accent-color:var(--accent);width:16px;height:16px;flex:none}.form-footer{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);padding:19px 25px;margin-top:25px}.form-message{font-size:12px;color:var(--red);padding:10px 12px;background:#fff3f3;border:1px solid #f0d5d5;border-radius:4px;margin-top:15px;white-space:pre-wrap}.form-message:empty{display:none}.dialog{border:1px solid var(--line);padding:0;border-radius:9px;width:min(680px,calc(100% - 36px));max-height:calc(100vh - 54px);color:var(--ink);box-shadow:0 20px 70px #132a4333}.dialog::backdrop{background:#0d213e73;backdrop-filter:blur(2px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding:19px 25px;background:#fff;position:sticky;top:0;z-index:1}.dialog-content{padding:25px}.dialog-form .dialog-content{padding-bottom:0}.dialog-form .form-footer{margin-top:25px}.dialog .close-btn{border:0;background:none;color:#7c8e9e;padding:4px;display:grid;place-items:center}.dialog .close-btn:hover{color:var(--navy)}.dialog-wide{width:min(980px,calc(100% - 36px))}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.detail-item dt{font-size:12px;color:var(--muted);margin-bottom:5px}.detail-item dd{margin:0;font-size:14px;overflow-wrap:anywhere}.order-status{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 20px;background:#f5f8fa;border-radius:5px;margin-bottom:23px}.order-note{background:#f7f9fb;padding:13px 15px;color:var(--muted);font-size:12px;border-radius:4px;margin-top:25px}.chapter-summary{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:20px}.chapter-summary p{font-size:12px;color:var(--muted);margin-top:5px}.chapter-body-preview{white-space:pre-wrap;background:#f7f9fb;padding:16px;font-size:13px;margin-top:12px;max-height:250px;overflow:auto}.toast-stack{position:fixed;right:24px;bottom:24px;z-index:1000;display:flex;flex-direction:column;gap:10px;max-width:min(400px,calc(100vw - 40px))}.toast{background:var(--navy);color:#fff;padding:13px 19px;border-radius:6px;box-shadow:0 7px 25px #132a4330;font-size:13px;animation:toast-in .18s ease-out}.toast.error{background:#a33c3c}@keyframes toast-in{from{transform:translateY(8px);opacity:0}to{transform:translateY(0);opacity:1}}.auth-page{min-height:100vh;display:grid;grid-template-columns:minmax(340px,.9fr) minmax(460px,1.1fr)}.auth-aside{background:var(--navy);color:#fff;padding:52px 55px;display:flex;flex-direction:column;position:relative;overflow:hidden}.auth-aside .brand{border:0;padding:0}.auth-aside .brand-name{max-width:240px}.auth-copy{margin:auto 0;padding:65px 0;max-width:340px;z-index:1}.auth-copy h1{font-size:34px;line-height:1.65;letter-spacing:.03em;font-weight:500}.auth-copy p{color:#b0c5d7;line-height:1.9;font-size:14px;margin-top:24px}.auth-copy-rule{width:48px;height:3px;background:#54bad0;margin-bottom:30px}.auth-footer{font-size:12px;color:#92acc2;z-index:1}.auth-motif{position:absolute;right:-80px;bottom:130px;width:370px;height:270px;border:1px solid #ffffff0d;transform:rotate(-13deg);border-radius:18px}.auth-motif:before,.auth-motif:after{content:"";position:absolute;width:100%;height:100%;border:1px solid #ffffff0a;border-radius:18px;left:-30px;top:-30px}.auth-motif:after{left:-60px;top:-60px}.auth-main{display:grid;align-items:center;justify-items:center;padding:45px 40px}.auth-form{width:100%;max-width:380px}.auth-form h2{font-size:25px;color:var(--navy);font-weight:600}.auth-form>p{font-size:13px;color:var(--muted);margin:11px 0 31px}.auth-form .btn-primary{width:100%;margin-top:26px;min-height:45px}.auth-form .field{margin-top:20px}.auth-form .field input{min-height:46px}.auth-note{border-top:1px solid var(--line);padding-top:18px;margin-top:25px;font-size:11px;color:var(--muted);line-height:1.9}.auth-badge{display:inline-block;color:var(--accent);background:var(--accent-soft);padding:3px 9px;border-radius:4px;font-size:11px;margin-bottom:16px}.mobile-scrim{display:none}.back-row{margin-bottom:20px}.audit-data{max-width:330px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;color:var(--muted)}
@media(min-width:1600px){.content{padding-top:37px}.topbar{padding-left:42px;padding-right:42px}}@media(max-width:1180px){.sidebar{width:205px}.workspace{margin-left:205px}.content{padding:27px 24px}.topbar{padding:16px 24px}.stats{gap:12px}.stat{padding:19px 17px}.stat-symbol{display:none}td,th{padding-left:15px;padding-right:15px}.dashboard-grid{gap:18px;grid-template-columns:minmax(0,1.3fr) minmax(260px,1fr)}.settings-layout{grid-template-columns:minmax(300px,1fr)}}@media(max-width:820px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:224px}.shell.menu-open .sidebar{transform:translateX(0)}.workspace{margin-left:0}.menu-toggle{display:inline-flex}.topbar{min-height:65px;padding:13px 19px}.breadcrumb{flex:1}.breadcrumb span:first-child,.breadcrumb .separator{display:none}.topbar-actions{gap:12px}.account .account-name{display:none}.content{padding:25px 20px 36px}.mobile-scrim{position:fixed;inset:0;background:#132a4370;border:0;z-index:29}.shell.menu-open .mobile-scrim{display:block}.dashboard-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-page{grid-template-columns:1fr}.auth-aside{padding:25px 30px;min-height:auto}.auth-copy,.auth-motif,.auth-footer{display:none}.auth-main{padding:40px 25px}.settings-note{max-width:600px}.page-heading{margin-bottom:23px}h1{font-size:23px}.quick-course-title{max-width:60vw}}@media(max-width:520px){.content{padding:23px 15px 30px}.page-heading{flex-direction:column;gap:15px}.page-heading p{font-size:12px}.heading-actions{width:100%;margin:0}.heading-actions>.btn-primary{flex:1}.stat{padding:16px}.stat-number{font-size:27px}.stat-note{font-size:10px}.stats{gap:10px;margin-bottom:18px}.panel-heading{padding:17px 18px}.panel-body{padding:18px}.toolbar{padding:15px}.filters{width:100%;gap:8px}.search-wrap{flex:1;min-width:170px}.search-wrap input{width:100%}.filter-select{max-width:150px}.result-count{margin-left:1px}.pagination{padding:15px;font-size:11px;flex-wrap:wrap}.field-grid,.detail-grid{grid-template-columns:1fr}.dialog{width:calc(100% - 20px);max-height:calc(100vh - 30px)}.dialog-head{padding:17px 18px}.dialog-content{padding:20px 18px}.form-footer{padding:16px 18px}.order-status{padding:15px}.settings-layout{grid-template-columns:1fr}.topbar-actions{gap:12px}.topbar .btn-quiet{font-size:12px}.account{display:none}.chapter-summary{align-items:flex-start}.chapter-summary p{max-width:210px}.toast-stack{bottom:17px;right:17px}.auth-aside{padding:22px 25px}.auth-main{padding:34px 25px}.chart{min-height:120px}}
.module-intro{margin-bottom:20px}.module-intro .panel-heading{border-bottom:0}.module-select{min-width:230px;max-width:360px}.readonly-note{font-size:12px;line-height:1.8;color:#607688;border-left:3px solid #8faebe;background:#eaf0f4;padding:12px 16px;border-radius:3px;margin-bottom:20px}.module-intro+.readonly-note{margin-top:-4px}.module-intro .panel-heading>div{max-width:65ch}
@media(max-width:520px){.module-intro .panel-heading{align-items:flex-start;flex-direction:column}.module-select{width:100%;max-width:100%;min-width:0}}
.nav{flex:1;min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#3a5670 transparent}.sidebar-foot{flex:none}.brand{flex:none}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
.drawer-close{display:none}@media(max-width:820px){.drawer-close{display:grid;place-items:center;position:absolute;right:7px;top:9px;width:29px;height:29px;background:transparent;border:0;color:#b8cad9;border-radius:4px}.drawer-close:hover{background:#ffffff12;color:#fff}}
.settings-main{display:flex;flex-direction:column;gap:24px;min-width:0}.qiniu-status{font-size:13px;color:var(--ink);background:var(--accent-soft);padding:12px 14px;border-radius:5px;overflow-wrap:anywhere}.qiniu-test{border-top:1px solid var(--line);padding:20px 24px;display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-width:0}.qiniu-test-result{display:flex;flex-direction:column;align-items:flex-start;gap:10px;width:100%;min-width:0}.qiniu-test-result[hidden]{display:none}.qiniu-test-result>a{max-width:100%;overflow-wrap:anywhere}.qiniu-test-result>a:not(.btn){font-size:12px;color:var(--accent);line-height:1.7}
.settings-jumps{flex-wrap:wrap}.integration-status{padding:12px 14px;background:var(--accent-soft);color:var(--ink);border-radius:5px;font-size:13px;line-height:1.8;overflow-wrap:anywhere}.integration-status.warning{background:#fff4e5;color:#805c28}.integration-status p+p{margin-top:5px}.integration-notice:empty{display:none}.integration-copy{display:flex;align-items:flex-start;gap:8px;min-width:0}.integration-copy input{flex:1;min-width:0;background:var(--paper)}.integration-certificates{padding:13px 15px;border:1px solid var(--line);border-radius:5px}.integration-certificates>summary{font-size:13px;font-weight:550;cursor:pointer;color:var(--navy)}.integration-certificates[open]>.form-fields{margin-top:18px}.integration-settings [hidden]{display:none!important}.integration-settings input[type=file]{font-size:12px;max-width:100%;padding:9px}.integration-settings input[type=file]::file-selector-button{border:1px solid var(--line);background:var(--paper);padding:5px 8px;border-radius:3px;margin-right:8px;color:var(--ink)}@media(max-width:520px){.integration-copy{flex-wrap:wrap}.integration-copy input{flex-basis:100%}.settings-jumps{justify-content:flex-start}.qiniu-test{padding:18px}}
.visibility-group{border:1px solid var(--line);border-radius:5px;padding:16px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.visibility-group legend{font-size:14px;color:var(--ink);padding:0 6px}.visibility-group .check-field{margin:0}.commerce-rules{display:flex;flex-direction:column;gap:16px}.commerce-rule{border:1px solid var(--line);padding:16px;border-radius:5px;min-width:0}.commerce-rule .btn-quiet{justify-self:start}.commerce-rule .field-grid{margin-bottom:14px}@media(max-width:520px){.visibility-group{grid-template-columns:1fr}}
.commerce-rule .field[hidden]{display:none}
.commerce-price-section[hidden]{display:none}.commerce-price-section{display:flex;flex-direction:column;gap:14px}.day-rate-fields{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:620px){.day-rate-fields{grid-template-columns:1fr}}
.content-guide{padding:18px 22px;border:1px solid #d9e7ee;background:#f4fafc;border-radius:8px;margin-bottom:22px}.content-guide strong{color:#153f55}.content-guide p{margin:8px 0 12px;color:#526779;line-height:1.8}.upload-field{padding:14px;background:#f5f9fb;border:1px solid #e1e9ee;border-radius:6px}.upload-field input[type=file]{display:block;width:100%;font-size:13px;padding:10px 0;background:transparent;border:0}.upload-field progress{width:100%;margin:10px 0;accent-color:#078c9e}.homepage-slides{display:grid;gap:18px}.homepage-slide{padding:18px;border:1px solid #dce7ed;border-radius:8px;display:grid;gap:15px}.homepage-slide-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.homepage-slide-head .row-actions{gap:5px}.slide-thumbnail{width:100%;max-height:210px;object-fit:contain;background:#f1f5f7;border-radius:6px}[hidden]{display:none!important}
.honor-table-cover{width:88px;height:54px;object-fit:cover;border-radius:6px;background:#f7f4ed}
.honor-editor-tools{display:flex;gap:6px;flex-wrap:wrap;padding:8px;border:1px solid var(--border,#e4dfd4);border-bottom:0;background:#faf8f3;border-radius:8px 8px 0 0}
.honor-rich-editor{min-height:240px;max-height:460px;overflow:auto;padding:16px;border:1px solid var(--border,#e4dfd4);border-radius:0 0 8px 8px;line-height:1.8;outline:none;background:#fff}
.honor-rich-editor:focus{border-color:#af8d4b;box-shadow:0 0 0 2px #af8d4b20}
.honor-rich-editor:empty:before{content:attr(data-placeholder);color:#8b9195}
.honor-rich-editor img,.honor-preview img{max-width:100%;height:auto;display:block;margin:12px auto;border-radius:6px}
.honor-preview{padding:12px;line-height:1.8;overflow-wrap:anywhere}
.honor-preview h2{line-height:1.5}.honor-summary{color:#687785;border-left:3px solid #e5c17c;padding-left:14px}
.cooperation-excerpt{max-width:340px;white-space:pre-wrap;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cooperation-details{display:grid;grid-template-columns:90px minmax(0,1fr);gap:12px;margin:0 0 20px}
.cooperation-details dt{color:#687785}.cooperation-details dd{margin:0;overflow-wrap:anywhere}.cooperation-message{white-space:pre-wrap;line-height:1.7}
.sidebar .nav{min-height:0;flex:1;overflow-y:auto}.honor-rich-editor p{margin:10px 0}.honor-rich-editor h2,.honor-rich-editor h3{margin:14px 0 8px}.dialog-form .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}@media(max-width:560px){.dialog-form .form-grid{grid-template-columns:1fr}}
/* Calendar controls keep old timestamp storage behind readable Beijing dates. */
.event-time-picker{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.event-time-picker input{min-width:220px;flex:1;cursor:pointer}.event-time-picker .btn{white-space:nowrap}.event-time-field{padding:14px;border:1px solid #e4dccd;border-radius:10px;background:#faf8f3}.activity-edit-entry{padding:12px 0 18px}.activity-edit-entry .field-hint{margin:0}
.course-qr-content{text-align:center;padding:12px 0}.course-qr-title{overflow-wrap:anywhere;padding:0 12px}.course-qr-image{width:min(320px,100%);aspect-ratio:1;margin:20px auto 16px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:12px}.course-qr-image img{display:block;width:100%;height:100%;object-fit:contain}.course-qr-content .field-hint{margin:10px auto 18px;max-width:350px}.course-qr-content .dialog-actions{justify-content:center;flex-wrap:wrap}.course-qr-content a.btn{text-decoration:none}