@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&family=Noto+Sans+TC:wght@400;500;600;700&display=swap');
:root{--ground:#edf2ef;--surface:#fff;--ink:#22352f;--muted:#64716b;--rule:#e5eae7;--accent:#246950;--active:#e0e7e2;--soft:#f6f8f6;--warning:#7c5b1c;--negative:#a32727;--radius:8px;font-family:'IBM Plex Sans','Noto Sans TC',sans-serif;color:var(--ink);background:var(--ground);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button,a{touch-action:manipulation}button,.button{min-height:42px;padding:9px 16px;border:1px solid #cdd6cf;border-radius:6px;background:white;color:var(--ink);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px}button:hover,.button:hover{border-color:var(--ink)}button:disabled{opacity:.5;cursor:default}.primary{background:var(--ink);border-color:var(--ink);color:white}.line-button{background:#e6f4ec;color:#19563a;border-color:#c4ddce}.text-button{border:0;background:transparent;text-decoration:underline;padding:6px}a{color:inherit}p{line-height:1.85}h1,h2,h3,p{margin-top:0}h1{font-size:26px;line-height:1.5;letter-spacing:-.6px}h2{font-size:20px;line-height:1.5}h3{font-size:16px}small,.muted,.sub{color:var(--muted);font-size:13px;line-height:1.7}.sub{font-size:14px}.stack>*+*{margin-top:16px}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.between{justify-content:space-between}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;min-width:0}.field label,legend{font-size:14px;font-weight:500}input,select,textarea{width:100%;min-width:0;padding:11px 12px;min-height:44px;border:1px solid #cbd5ce;border-radius:6px;background:white;color:var(--ink)}textarea{resize:vertical;min-height:100px}input[type=checkbox],input[type=radio]{width:18px;min-height:18px;flex:none;accent-color:var(--accent)}fieldset{border:0;padding:0;margin:0 0 22px}legend{margin-bottom:12px}.choice{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.8;margin:10px 0}.choice input{margin-top:4px}.error{color:var(--negative);font-size:14px;line-height:1.7}.notice{background:#f8f5e9;color:var(--warning);border:1px solid #e8dfbf;border-radius:6px;padding:12px 16px;font-size:13px;line-height:1.8;margin:16px 0}.success{background:#eaf4ed;padding:16px;border-radius:6px;line-height:1.8}.loading{padding:40px}.pill{display:inline-block;font-size:12px;line-height:1.8;padding:1px 7px;border-radius:4px;background:var(--active);white-space:nowrap}.positive{background:#e3f2e8;color:#195c35}.tag{font-size:12px;display:inline-block;padding:2px 6px;margin:3px 4px 3px 0;background:var(--soft);border-radius:3px}.empty{padding:36px 0;color:var(--muted);text-align:center}.code{font-family:ui-monospace,monospace;overflow-wrap:anywhere}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px}.section-head p{margin-bottom:0}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:90vw;background:var(--ink);color:white;border-radius:6px;padding:12px 20px;display:none;z-index:30;font-size:14px}dialog{width:min(680px,94vw);max-height:90vh;overflow:auto;border:1px solid var(--rule);border-radius:12px;padding:28px;box-shadow:0 16px 60px #0003}dialog::backdrop{background:#15241d60}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.dialog-head h2{margin:0}.dialog-head button{flex:none}dl{margin:0}dt{font-size:13px;color:var(--muted);margin-bottom:5px}dd{margin:0 0 20px;font-size:14px;overflow-wrap:anywhere}.linkbox{padding:12px;background:var(--soft);overflow-wrap:anywhere;font:12px/1.9 ui-monospace,monospace;margin-bottom:10px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.divider{border-top:1px solid var(--rule);padding-top:24px;margin-top:24px}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.public{background:white;min-height:100vh}.site-header{height:80px;border-bottom:1px solid var(--rule);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1200px)/2));gap:20px}.brand{text-decoration:none;font-size:17px;font-weight:600;line-height:1.4}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:.6px}.public-inner{max-width:1200px;margin:auto;padding:48px 24px 80px}.course-heading{padding-bottom:30px}.course-heading h1{font-size:34px;max-width:850px;margin-bottom:14px}.course-heading .sub{font-size:17px;max-width:800px}.course-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start}.course-nav{display:flex;gap:28px;border-bottom:1px solid var(--rule);padding:16px 0;position:sticky;top:0;background:white;z-index:5;overflow:auto;white-space:nowrap}.course-nav a{text-decoration:none;font-size:14px;padding-bottom:10px;border-bottom:2px solid transparent}.course-nav a:hover{border-color:var(--ink)}.course-section{padding:32px 0;border-bottom:1px solid var(--rule);scroll-margin-top:70px}.course-section h2{margin-bottom:24px}.course-section p{white-space:pre-line;font-size:15px}.course-section ul{padding-left:22px;line-height:2.1;font-size:15px}.course-section img{width:100%;height:auto;display:block;margin:24px 0}.image-slot{background:#f0f3f0;aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#6a776d;font-size:14px;text-align:center;padding:24px}.image-slot span{font-size:12px;color:#748078}.cover-image{width:100%;display:block;object-fit:contain}.course-aside{position:sticky;top:24px}.course-summary{border:1px solid var(--rule);border-radius:8px;overflow:hidden;margin-bottom:16px}.course-meta{padding:20px}.course-meta p{margin-bottom:10px;font-size:14px}.course-meta p:last-child{margin:0}.plan{border:1px solid var(--rule);padding:22px;border-radius:8px;margin-bottom:16px}.plan h3{line-height:1.8}.plan .price{font-size:26px;font-weight:500;margin:8px 0 16px}.plan button{width:100%;margin-top:10px}.schedule{display:grid;grid-template-columns:80px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--rule);font-size:14px;line-height:1.7}.schedule span{color:var(--muted);font-variant-numeric:tabular-nums}.lecturer{display:flex;gap:24px;align-items:flex-start}.lecturer img{width:100px;flex:none;border-radius:50%;aspect-ratio:1;object-fit:cover;margin:0}.lecturer p{margin-bottom:0}.faq details{padding:18px 0;border-bottom:1px solid var(--rule)}.faq summary{cursor:pointer;font-size:15px}.faq p{margin-top:16px;margin-bottom:0;color:var(--muted)}.footer{border-top:1px solid var(--rule);padding:32px 24px;text-align:center;font-size:12px;color:var(--muted);line-height:2}.mobile-cta{display:none}.privacy-box{max-width:720px;margin:auto;padding:40px 24px;background:white;min-height:100vh}.registration-card{max-width:640px;margin:40px auto;background:white;padding:36px;border:1px solid var(--rule);border-radius:12px}.registration-card h1{font-size:24px}.integration-status{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}.integration-status>div{display:flex;justify-content:space-between;gap:10px;padding:16px 0;border-bottom:1px solid var(--rule);font-size:14px}.admin-shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{padding:30px 16px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.sidebar .brand{padding:0 12px 28px}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar nav button{justify-content:flex-start;text-align:left;background:transparent;border:0;min-height:44px;padding-left:14px}.sidebar nav button.active{background:var(--active);font-weight:500}.sidebar .sidebar-bottom{margin-top:auto;padding:24px 12px 0;display:flex;flex-direction:column;gap:14px;font-size:13px}.workspace{min-width:0;padding:20px 8px 8px 0}.workspace-bar{height:34px;padding-left:28px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;margin-right:28px}.sheet{background:white;border:1px solid var(--rule);border-radius:14px;min-height:calc(100vh - 62px);padding:30px;max-width:1600px}.sheet h1{font-size:24px}.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--rule);border-radius:8px;padding:20px 0;margin:24px 0}.stats>div{padding:0 24px;border-right:1px solid var(--rule)}.stats>div:last-child{border:0}.stats small{display:block}.stats strong{font-weight:400;font-size:28px;font-variant-numeric:tabular-nums;display:block;margin-top:6px}.filters{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin:24px 0}.filters .field{margin:0;flex:1;min-width:120px}.filters .field:first-child{flex:1.5;min-width:200px}.filters label{font-size:12px}.filters input,.filters select{font-size:13px;min-height:38px;padding:8px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}th{font-size:12px;font-weight:400;color:var(--muted);padding:12px 10px}td{padding:18px 10px;border-bottom:1px solid var(--rule);vertical-align:top;line-height:1.7}td:first-child,th:first-child{padding-left:0}td:last-child,th:last-child{padding-right:0}td small{display:block}.num{text-align:right;font-variant-numeric:tabular-nums}.settings-row{display:grid;grid-template-columns:minmax(180px,1fr) minmax(0,2fr);gap:40px;border-bottom:1px solid var(--rule);padding:28px 0}.settings-row:first-of-type{padding-top:0}.settings-row>div>p{font-size:14px;color:var(--muted)}.panel{background:var(--soft);padding:24px;border-radius:8px}.source-url{max-width:450px;overflow-wrap:anywhere;font-size:12px}.job-status{font-size:12px}.sheet .notice{margin-top:0}.step-list{padding-left:20px;font-size:14px;line-height:2}.chat{background:#eaf0ec;border-radius:8px;padding:20px;max-height:520px;overflow:auto}.bubble{max-width:90%;width:fit-content;background:white;padding:12px 16px;border-radius:8px;margin:12px 0;font-size:14px;white-space:pre-line;line-height:1.8}.bubble.me{margin-left:auto;background:#d9ebdc}.chat-composer{display:flex;gap:10px;margin-top:14px}.chat-composer input{flex:1}.chat-composer button{flex:none}.asset-help{font-size:12px;line-height:1.8;color:var(--muted)}
@media(max-width:1100px){.course-layout{gap:28px;grid-template-columns:minmax(0,1fr) 300px}.admin-shell{grid-template-columns:180px 1fr}.sheet{padding:24px}.sidebar{padding-left:8px;padding-right:8px}.settings-row{grid-template-columns:1fr;gap:8px}.grid2{grid-template-columns:1fr}.stats>div{padding:0 16px}.integration-status{grid-template-columns:1fr}}
@media(max-width:700px){.site-header{height:66px;padding:0 20px}.site-header .muted{display:none}.public-inner{padding:30px 20px 90px}.course-heading h1{font-size:28px}.course-heading .sub{font-size:15px}.course-layout{display:flex;flex-direction:column;gap:24px}.course-main{width:100%}.course-aside{position:static;width:100%;order:-1}.course-summary{display:none}.plan{padding:18px;margin-bottom:12px}.plan h3{margin-bottom:8px}.plan .price{display:none}.plan .button-row{display:flex;gap:10px}.plan button{font-size:13px;padding:10px 8px}.course-nav{gap:24px;padding-top:12px}.mobile-cta{display:flex;position:fixed;bottom:0;left:0;right:0;background:white;border-top:1px solid var(--rule);padding:12px 20px;justify-content:space-between;align-items:center;gap:20px;z-index:10}.mobile-cta span{font-size:13px}.course-section{padding:28px 0}.registration-card{margin:20px 12px;padding:24px}.grid2{gap:0}.admin-shell{grid-template-columns:104px minmax(0,1fr)}.sidebar{padding:20px 8px}.sidebar .brand{font-size:13px;padding:0 4px 22px}.sidebar .brand small{font-size:11px}.sidebar nav button{font-size:12px;padding:10px 6px;line-height:1.5}.sidebar .sidebar-bottom{padding:20px 4px 0;font-size:11px}.workspace{padding-top:12px}.workspace-bar{padding:0 12px;font-size:11px;margin:0}.sheet{padding:18px 14px;border-radius:10px}.sheet h1{font-size:21px}.section-head{display:block}.section-head .row{margin-top:14px}.stats{grid-template-columns:1fr 1fr;padding:0;margin:20px 0}.stats>div{padding:14px;border-bottom:1px solid var(--rule)}.stats>div:nth-child(2){border-right:0}.stats>div:nth-child(n+3){border-bottom:0}.stats strong{font-size:25px}.filters{gap:12px}.filters .field{flex-basis:100%;min-width:0}.filters .field:first-child{min-width:0}.panel{padding:16px}.settings-row{gap:8px}.settings-row p{margin-bottom:16px}.table-wrap.people-table{overflow:visible}.people-table table,.people-table tbody,.people-table tr,.people-table td{display:block;width:100%}.people-table thead{display:none}.people-table tr{padding:18px 0;border-bottom:1px solid var(--rule)}.people-table td{padding:3px 0;border:0;font-size:13px}.people-table td[data-label]:before{content:attr(data-label)'：';color:var(--muted);font-size:12px}.people-table td:first-child{font-size:15px}.people-table td small{display:inline-block;margin-right:8px;font-size:12px}.people-table button{margin-top:8px;min-height:38px;padding:6px 10px}.integration-status>div{display:block}.integration-status .pill{margin-top:8px}.chat{padding:12px}.bubble{font-size:12px;padding:10px}.chat-composer{flex-wrap:wrap}.chat-composer input{flex-basis:100%}.source-url{max-width:200px}.lecturer{flex-direction:column}.schedule{grid-template-columns:65px 1fr;gap:10px}dialog{padding:20px}.footer{padding-bottom:90px}}
.filter-more,.filter-fields{display:contents}.filter-more summary{display:none}
@media(max-width:700px){.filter-more{display:block;width:100%}.filter-more summary{display:block;cursor:pointer;font-size:13px;padding:8px 0}.filter-fields{display:grid;gap:12px;padding-top:12px}.filter-more:not([open]) .filter-fields{display:none}.stats>div{padding:10px}.stats small{font-size:11px}.stats strong{margin-top:2px}.filters{margin:16px 0}.stats{margin:16px 0}}
@media(min-width:701px){.filter-more{display:block;flex:4;min-width:0}.filter-fields{display:flex;gap:12px;align-items:end}.filter-fields .field{min-width:80px;flex:1}}
@media(min-width:701px){.filter-more{flex:4 1 600px}.filter-fields{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.filter-fields .field,.filter-fields .field:first-child{min-width:0}.filter-fields select{max-width:100%}}
.all-plan{border-color:#9caea2;background:#f6f8f6}.bundle-event-list{padding-left:22px;font-size:14px;line-height:1.9}
.reminder-health{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:20px 0}.reminder-health p{margin-bottom:8px}.reminder-rule-table input[type=number]{width:110px}.reminder-rule-table td{vertical-align:middle}.reminder-rule-table .choice{margin:5px 0;white-space:nowrap}.reminder-preview-select{min-width:260px;margin-bottom:0;flex:1}.reminder-preview-item{padding:16px 0;border-bottom:1px solid var(--rule)}.reminder-preview-item summary{font-size:14px;cursor:pointer;line-height:1.8}.reminder-preview-item p{margin-top:16px}.message-preview{font:14px/1.9 'IBM Plex Sans','Noto Sans TC',sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--soft);padding:16px;border-radius:6px}.reminder-rule-table td:last-child{max-width:250px}
@media(max-width:850px){.reminder-health{grid-template-columns:1fr;gap:8px}.reminder-preview-select{min-width:0;flex-basis:100%}.reminder-rule-table{min-width:570px}.reminder-rule-table input[type=number]{width:95px}}
.reminder-health{padding:6px 0;gap:20px}.reminder-health h3{font-size:14px;margin-bottom:6px}.reminder-health p{margin-bottom:4px}.reminder-health .muted{font-size:12px;line-height:1.6}.reminder-health + .divider{padding-top:18px;margin-top:18px}
.content-editor{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr);gap:28px;align-items:start}.content-editor>form{min-width:0}.content-editor .settings-row{grid-template-columns:1fr;gap:8px}.content-editor .settings-row p{margin-bottom:12px}.content-preview{position:sticky;top:20px;min-width:0;padding:20px;background:var(--soft);border-radius:8px}.content-preview-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.content-preview-head h2{font-size:18px;margin:0}.content-preview>p{font-size:13px;margin:12px 0;line-height:1.7}.content-preview-tools{display:flex;gap:12px;align-items:end;margin:16px 0}.content-preview-tools .field{flex:1;min-width:0;margin:0}.content-preview-tools button{flex:none}.content-preview-window{height:clamp(360px,62vh,680px);overflow:hidden;background:white;position:relative}.content-preview-window iframe{display:block;border:0;transform-origin:top left;background:white}.content-preview-url{display:block;overflow-wrap:anywhere;font-size:13px;line-height:1.8;margin-top:16px;text-underline-offset:3px}.content-editor input,.content-editor textarea{max-width:100%}
@media(max-width:900px){.content-editor{grid-template-columns:1fr;gap:24px}.content-preview{position:static;grid-row:1}.content-preview-window{height:420px}}
@media(max-width:700px){.content-preview{padding:14px}.content-preview-head h2{font-size:16px}.content-preview-tools{align-items:stretch;flex-direction:column}.content-preview-window{height:360px}.content-preview-tools button{width:100%}.content-preview .pill{font-size:11px}.content-preview-url{font-size:12px}}
.image-upload-field{margin-bottom:20px}.image-upload-field>.field{margin-bottom:10px}.image-upload-field .asset-help{margin:10px 0 0}.image-upload-field .error{color:var(--negative)}.image-upload-field button{max-width:100%;white-space:normal}
.thank-you-main{max-width:1120px;margin:0 auto;padding:64px 24px 80px}.thank-you-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start}.thank-you-summary h1{font-size:40px;line-height:1.35;margin:0 0 24px}.thank-you-intro{font-size:18px;line-height:1.9;margin-bottom:36px}.thank-you-summary h2,.thank-you-guide>h2{font-size:22px;margin-bottom:20px}.thank-you-events{list-style:none;padding:0;margin:0 0 28px}.thank-you-events li{padding:16px 0;border-bottom:1px solid var(--rule);font-size:15px}.thank-you-events strong,.thank-you-events span{display:block}.thank-you-events strong{font-weight:500;line-height:1.8}.thank-you-events span{font-size:14px;color:var(--muted);margin-top:6px}.thank-you-image{display:block;width:100%;height:auto;margin-top:28px}.thank-you-guide{background:var(--soft);padding:32px}.thank-you-steps{padding-left:24px;margin:0}.thank-you-steps li{padding:0 0 32px 8px}.thank-you-steps li:last-child{padding-bottom:0}.thank-you-steps h3{font-size:18px;margin-bottom:12px;line-height:1.6}.thank-you-steps p{font-size:15px;line-height:1.9}.thank-you-steps .button,.thank-you-steps button{min-height:48px;width:100%;text-align:center;justify-content:center}.thank-you-help{font-size:14px;line-height:1.8;color:var(--muted);margin:28px 0 0}.thank-you-links{display:flex;flex-wrap:wrap;gap:16px;margin-top:24px;font-size:14px}.thank-you-guide .notice{margin-top:24px;margin-bottom:0}.thank-you-page .footer{padding-bottom:32px}
@media(max-width:850px){.thank-you-layout{grid-template-columns:1fr;gap:32px}.thank-you-main{max-width:680px;padding-top:36px}.thank-you-summary h1{font-size:32px}.thank-you-intro{font-size:17px;margin-bottom:28px}.thank-you-guide{padding:28px}}
@media(max-width:480px){.thank-you-main{padding:32px 20px 48px}.thank-you-summary h1{font-size:28px}.thank-you-guide{padding:24px 18px}.thank-you-steps{padding-left:20px}.thank-you-steps li{padding-left:4px}}

.thank-you-tutorial{margin-top:32px;padding-top:24px;border-top:1px solid var(--rule)}
.thank-you-tutorial .thank-you-image{margin-top:16px}

.rich-menu-preview{position:relative;aspect-ratio:2500/843;background:var(--soft);border:1px solid var(--rule);overflow:hidden}
.rich-menu-preview img{width:100%;height:100%;object-fit:contain}
.rich-menu-regions{position:absolute;inset:0;display:grid;grid-template-columns:repeat(3,1fr);pointer-events:none}
.rich-menu-regions span{border:1px dashed var(--muted);display:grid;place-items:start center;color:var(--ink);text-shadow:0 0 4px white}