:root{--bg:#fffefa;--paper:#fff;--ink:#172d24;--muted:#67716a;--line:#dce1d9;--blue:#23543d;--blue-hover:#2d6548;--soft:#eef2e6;--shadow:0 1px 0 #d8d8d8,0 0 0 1px #e5e5e5;--radius:14px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px;line-height:1.6}
*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #9ab477;outline-offset:3px}h1,h2,h3,p{margin:0}svg{width:20px;height:20px;flex-shrink:0;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.topbar{height:65px;background:#1c1c1c;color:#fff;display:flex;align-items:center;padding:0 28px;position:sticky;top:0;z-index:20;gap:26px;border-bottom:1px solid #353535}.brand{display:flex;gap:10px;align-items:center;font-weight:650;letter-spacing:-.4px;white-space:nowrap}.brand-mark{font-size:22px;font-weight:850;letter-spacing:-2px;line-height:1}.brand-sub{color:#b4b4b4;border-left:1px solid 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#e1e1e1;display:flex;flex-direction:column;gap:5px}.side-label{font-size:10px;letter-spacing:1.5px;color:#919191;padding:0 12px;margin:16px 0 7px;text-transform:uppercase}.nav-item{display:flex;align-items:center;gap:11px;border:0;background:none;text-align:left;width:100%;padding:9px 12px;border-radius:8px;font-size:13px;color:#616161;font-weight:550}.nav-item svg{width:18px;height:18px}.nav-item.active{background:#dedede;color:#171717}.nav-item:hover{background:#e1e1e1}.nav-item .count{margin-left:auto;font-size:10px;padding:1px 6px;background:#d6d6d6;border-radius:5px;color:#696969}.sidebar-bottom{margin-top:auto;padding-top:70px}.side-note{padding:14px 12px;font-size:11px;color:#888;line-height:1.8}.side-note strong{font-weight:550;color:#646464}.main{max-width:1360px;width:100%;margin:0 auto;padding:33px 42px 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#ececec;border-radius:9px;width:37px;height:37px;color:#6a6a6a}.stat strong{display:block;font-size:13px;line-height:1.6}.stat small{font-size:10px;color:#858585}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px;gap:16px}.section-heading h2{font-size:16px;font-weight:680;letter-spacing:-.3px}.section-heading span{font-size:11px;color:#888}.filters-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;gap:12px}.tabs{display:flex;gap:5px;flex-wrap:wrap}.tab{border:0;background:transparent;color:#777;padding:6px 11px;border-radius:7px;font-size:11px;font-weight:550}.tab.active{background:#ddd;color:#252525}.filter-tip{font-size:10px;color:#888;display:flex;gap:5px;align-items:center}.filter-tip svg{width:14px;height:14px}.courses{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.course-card{display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}.course-card:hover{box-shadow:0 5px 18px #0000000c,0 0 0 1px #cbd0df;transform:translateY(-2px)}.course-art{height:150px;position:relative;background:#e0e7d2;overflow:hidden;display:flex;align-items:center;justify-content:center}.course-art .category-tag{position:absolute;top:13px;left:14px;border:1px solid #ffffffa0;background:#ffffffaa;padding:2px 7px;border-radius:5px;font-size:9px;color:#596785;font-weight:500;z-index:1}.course-art:before{content:"";width:180px;height:180px;position:absolute;border:1px solid #c7d2ba;border-radius:50%;right:-30px;top:-50px}.course-art:after{content:"";width:100px;height:100px;position:absolute;border:1px solid #c7d2ba;border-radius:50%;left:20px;bottom:-65px}.course-art.peach{background:#f5e9dd}.course-art.peach:before,.course-art.peach:after{border-color:#ead1ba}.course-art.purple{background:#dce6e6}.course-art.purple:before,.course-art.purple:after{border-color:#bfceca}.book-object{display:flex;align-items:flex-end;gap:7px;transform:rotate(-9deg);position:relative}.book-spine{width:29px;height:77px;background:#6d865b;border:1px solid #577347;border-radius:4px 4px 2px 2px;box-shadow:3px 3px 0 #c5d1b5;position:relative}.book-spine:before{content:"";position:absolute;left:6px;right:6px;top:13px;height:2px;background:#dce7cb;box-shadow:0 5px #dce7cb}.book-spine:nth-child(2){height:92px;background:#f8fafc;border-color:#c4cee2;box-shadow:3px 3px #d2daeb;transform:rotate(5deg)}.book-spine:nth-child(2):before{background:#a9b7d2;box-shadow:0 5px #a9b7d2}.book-spine:nth-child(3){height:65px;background:#35503a;border-color:#28452e}.idea-object{position:relative;display:flex;align-items:center;gap:8px;transform:rotate(-7deg)}.idea-square{background:#fff9f4;width:68px;height:74px;border:1px solid #dfc9b7;border-radius:7px;box-shadow:4px 5px 0 #e8cdb7;display:grid;place-items:center;color:#bc8056}.idea-square svg{width:32px;height:32px;stroke-width:1.2}.idea-square:last-child{transform:rotate(14deg);background:#d39e74;color:#fff4e8;width:54px;height:59px}.reading-object{position:relative;width:116px;height:82px;display:flex;transform:rotate(-8deg);filter:drop-shadow(5px 6px 0 #c7d6ca)}.reading-page{width:50%;background:#fffcff;border:1px solid #b8cbc3;border-radius:7px 0 0 5px;transform:skewY(-7deg);padding:22px 11px}.reading-page:last-child{border-radius:0 7px 5px 0;transform:skewY(7deg);border-left:0}.reading-page i{display:block;height:2px;background:#9eb8ac;margin-bottom:7px}.course-content{padding:19px 18px 15px;flex:1;display:flex;flex-direction:column}.course-meta{font-size:9px;color:#858585;display:flex;gap:11px;align-items:center;margin-bottom:8px}.course-meta span{display:flex;gap:4px;align-items:center}.course-meta svg{width:12px;height:12px}.course-content h3{font-size:15px;line-height:1.6;letter-spacing:-.4px;font-weight:650;margin-bottom:7px}.course-content p{font-size:11px;color:#858585;line-height:1.9;min-height:42px}.course-footer{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:14px;border-top:1px solid #eee;gap:8px}.price{font-size:14px;font-weight:650}.price small{font-size:9px;font-weight:400;color:#909090;margin-left:3px}.price.unset{font-size:11px;color:#888;font-weight:450}.course-footer .btn{padding:6px 10px;font-size:10px}.course-footer .btn svg{width:12px;height:12px}.guide{margin-top:26px;padding:19px 22px;display:flex;align-items:center;gap:24px}.guide-title{font-size:12px;white-space:nowrap;font-weight:600}.guide-steps{display:flex;gap:20px;flex:1;justify-content:space-around}.guide-step{display:flex;align-items:center;gap:8px;color:#888;font-size:10px}.step-num{border:1px solid #dedede;border-radius:50%;height:19px;width:19px;display:grid;place-items:center;font-size:9px;color:#666}.page-footer{display:flex;justify-content:space-between;gap:16px;padding:24px 0 5px;font-size:9px;color:#9b9b9b}.page-footer span{display:flex;align-items:center;gap:5px}.page-footer svg{height:12px;width:12px}.avatar{width:42px;height:42px;background:#e8eede;border-radius:11px;color:#526649;display:grid;place-items:center;font-size:15px;font-weight:600;flex-shrink:0}.avatar.alt{background:#f3e8dc;color:#b17e5b}.avatar.purple{background:#dce6e6;color:#9573b7}.muted{color:var(--muted)}.notice{padding:12px 16px;background:#eef2e6;color:#4d60a0;border-radius:9px;font-size:12px;margin-bottom:20px;display:flex;gap:10px;align-items:center}.notice.warning{background:#fff4df;color:#8c672b}.notice.small{font-size:11px}.empty{padding:70px 24px;text-align:center;background:#fff;border:1px dashed #d5d5d5;border-radius:12px;color:#999;grid-column:1/-1}.empty svg{height:32px;width:32px;margin-bottom:12px}.empty h3{font-size:16px;color:#444;margin-bottom:6px}.empty p{font-size:12px;margin-bottom:18px}.loading{display:grid;place-items:center;min-height:60vh;color:#888;font-size:13px}.modal-backdrop{position:fixed;inset:0;z-index:100;background:#0006;display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(3px)}.modal{background:#fff;width:520px;max-width:100%;max-height:90dvh;overflow:auto;border:1px solid #ffffff70;border-radius:17px;box-shadow:0 25px 80px #0003}.modal-head{padding:20px 23px 15px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.modal-head h2{font-size:16px}.icon-btn{padding:5px;background:none;border:0;color:#888;border-radius:6px;display:grid;place-items:center}.icon-btn:hover{background:#eee}.modal-body{padding:23px}.modal-body p{font-size:12px;color:#777;line-height:1.9;margin-bottom:14px}.modal-footer{padding:16px 23px;display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);background:#fafafa}.qr{display:grid;place-items:center;margin:20px auto}.qr img,.qr svg{width:210px;height:210px}.field{margin-bottom:17px}.field label{display:block;font-size:12px;font-weight:550;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;border:1px solid #ccc;border-radius:7px;padding:9px 11px;background:#fff;color:#333;outline:none}.field textarea{resize:vertical;min-height:90px;line-height:1.7}.field small{font-size:10px;color:#888;display:block;margin-top:5px}.center{text-align:center}.center .btn{margin-top:12px}.detail-stages{margin-top:20px}.detail-stage{display:flex;gap:11px;margin:15px 0}.detail-stage .step-num{margin-top:2px}.detail-stage strong{font-size:12px;font-weight:600}.detail-stage p{font-size:11px;margin-top:2px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:15px}.checkout-card{max-width:530px;margin:45px auto;padding:30px}.checkout-card h2{font-size:20px;margin-bottom:6px}.checkout-card .amount{font-size:38px;letter-spacing:-1px;font-weight:700;margin:28px 0 20px}.receipt-row{display:flex;justify-content:space-between;gap:20px;font-size:12px;border-top:1px solid #eee;padding:14px 0}.receipt-row span:first-child{color:#888}.checkout-card .btn{width:100%;margin-top:20px;padding:11px}.status-tag{font-size:10px;background:#edf2e4;color:#526649;padding:3px 7px;border-radius:5px;white-space:nowrap}.status-tag.wait{background:#fff3dc;color:#a27b35}.status-tag.error{background:#ffebe7;color:#b35743}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;color:#888;font-size:10px;font-weight:500;background:#fafafa}td,th{padding:15px 19px;border-bottom:1px solid #eee}tr:last-child td{border-bottom:0}.table-scroll{overflow-x:auto}.table-title{font-weight:550}.table-title small{display:block;font-weight:400;color:#999;font-size:10px;margin-top:3px}.room-main{padding:26px 30px}.breadcrumb{display:flex;gap:7px;align-items:center;font-size:11px;color:#888;margin-bottom:14px}.breadcrumb svg{width:12px;height:12px}.room-heading{margin-bottom:20px}.room-heading h1{font-size:22px}.room-grid{display:grid;grid-template-columns:225px minmax(0,1fr);gap:18px}.stage-panel{align-self:start}.panel-title{font-size:12px;font-weight:600;padding:16px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.panel-title small{font-size:10px;font-weight:400;color:#999}.stages{padding:11px 10px}.stage-item{display:flex;align-items:center;gap:11px;padding:13px 10px;border-radius:9px;color:#999;font-size:12px}.stage-item.active{background:#eef2e6;color:#355b3d}.stage-item.done{color:#666}.stage-item .step-num{font-size:10px;border-color:#ddd}.stage-item.active .step-num{background:var(--blue);color:white;border-color:var(--blue)}.stage-item.done .step-num{background:#eee}.stage-item small{display:block;font-size:9px;margin-top:2px;font-weight:400;color:#999}.stage-info{padding:15px 18px 18px;border-top:1px solid #eee;font-size:10px;color:#999;line-height:1.8}.stage-info strong{font-weight:550;color:#666;display:block;margin-bottom:6px}.room-workspace{min-width:0}.participants{padding:18px 20px;margin-bottom:18px}.participants-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px;font-size:12px;font-weight:550}.participants-header span{font-size:10px;font-weight:400;color:#888}.participant-list{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.participant{display:flex;align-items:center;gap:9px;border:1px solid #eee;border-radius:9px;padding:10px;font-size:11px;min-width:0}.participant .avatar{width:32px;height:32px;border-radius:8px;font-size:12px}.participant .avatar.speaking{outline:2px solid #7d9b5e;outline-offset:3px}.participant p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:65px}.participant small{font-size:9px;color:#999;display:flex;gap:3px;align-items:center}.participant small svg{width:10px;height:10px}.participant.empty-seat{border-style:dashed;color:#b2b2b2;background:#fcfcfc}.participant.empty-seat .avatar{background:#f3f3f3;color:#bbb}.discussion{margin-bottom:18px}.discussion-body{padding:24px}.phase-label{font-size:10px;color:#67824a;letter-spacing:.3px;margin-bottom:9px}.discussion h2{font-size:20px;letter-spacing:-.4px;line-height:1.6;margin-bottom:12px}.discussion p{font-size:12px;color:#777;line-height:1.9}.completion{background:#f7f8fc;border:1px solid #e9ecf6;padding:13px 15px;border-radius:8px;margin-top:22px}.completion strong{display:block;font-size:10px;color:#6d7591;margin-bottom:4px}.completion p{font-size:11px;color:#808698}.discussion-actions{padding:14px 22px;border-top:1px solid #eee;display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#999}.notes-body{padding:17px 20px}.notes-body textarea{resize:vertical;border:0;outline:none;width:100%;min-height:160px;font-size:12px;line-height:2;color:#555;background:white}.notes-body textarea::placeholder{color:#aaa}.notes-actions{padding:12px 20px;border-top:1px solid #eee;display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#999}.audio-bar{position:sticky;bottom:15px;z-index:10;display:flex;align-items:center;justify-content:space-between;margin-top:19px;border-radius:12px;background:#252525;color:#fff;padding:13px 18px;box-shadow:0 6px 25px #0002;gap:14px}.audio-bar .btn{border-color:#595959;background:#3b3b3b;color:#fff;box-shadow:none}.audio-bar .btn.primary{background:#23543d;border-color:#23543d}.audio-status{font-size:11px;display:flex;align-items:center;gap:8px}.audio-dot{width:6px;height:6px;background:#777;border-radius:50%}.audio-dot.connected{background:#c7df99}.audio-actions{display:flex;gap:8px}.help-layout{max-width:850px}.help-section{padding:25px 28px;margin-bottom:18px}.help-section h2{font-size:16px;margin-bottom:13px}.help-section p{font-size:12px;line-height:2;color:#777;margin-bottom:11px}.help-section p:last-child{margin-bottom:0}.admin-top{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}.admin-top .pill{padding:6px 10px;background:#e8eede}.admin-login{max-width:420px;margin:80px auto;padding:30px}.admin-login h2{font-size:20px;margin-bottom:8px}.admin-login p{font-size:12px;color:#888;margin-bottom:22px}#toast{position:fixed;bottom:27px;left:50%;transform:translate(-50%,20px);background:#222;color:white;border-radius:10px;padding:11px 20px;font-size:12px;box-shadow:0 5px 20px #0002;opacity:0;pointer-events:none;transition:.2s;z-index:200;max-width:90vw;text-align:center}#toast.show{opacity:1;transform:translate(-50%,0)}.mobile-nav{display:none}.page-heading .heading-buttons{display:flex;gap:8px}.preview-badge{position:fixed;right:14px;bottom:14px;padding:5px 9px;border-radius:7px;background:#fff1d5;color:#9f7229;font-size:10px;z-index:30;border:1px solid #ead8b9}.error-inline{font-size:12px;color:#ad4c3b;margin-top:12px}.success-icon{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;margin:10px auto 19px;background:#eef2e6;color:#23543d}.success-icon svg{width:27px;height:27px}.narrow{max-width:620px;margin:25px auto}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 0;border-bottom:1px solid #eee;font-size:12px}.settings-row:last-child{border:0}.settings-row p{font-size:11px;color:#888;margin-top:3px}
@media(min-width:1600px){.main{padding-top:40px}.course-art{height:180px}.hero{min-height:260px}.hero-copy{padding:35px 38px}.hero h2{font-size:34px}.courses{gap:22px}}
@media(max-width:1180px){.main{padding:28px 27px}.shell{grid-template-columns:190px minmax(0,1fr)}.courses{gap:13px}.course-content{padding:16px 14px}.hero-copy{padding:27px}.hero h2{font-size:25px}.hero-art .art-board{width:205px}.floating-card{right:15px}.participant-list{grid-template-columns:repeat(2,1fr)}.room-grid{grid-template-columns:195px minmax(0,1fr)}.guide{gap:15px;padding:18px}.guide-steps{gap:10px}.stat{padding:0 16px}.stat strong{font-size:12px}}
@media(max-width:950px){.courses{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:1.2fr .8fr}.hero-art{opacity:.8}.hero h2{font-size:24px}.hero-copy{padding:24px}.floating-card{right:5px;bottom:25px;padding:8px 10px}.floating-card svg{width:18px}.stat-strip{padding:16px 0}.stat{gap:8px;padding:0 13px}.stat-icon{width:30px;height:30px}.stat small{font-size:9px}.guide{align-items:flex-start;flex-direction:column;gap:14px}.guide-steps{justify-content:space-between;width:100%}.room-grid{grid-template-columns:1fr}.stage-panel{order:1}.room-workspace{order:0}.stages{display:flex;flex-wrap:wrap}.stage-item{flex:1;min-width:140px}.top-search{width:30vw}.top-search kbd{display:none}.brand-sub{display:none}}
@media(max-width:700px){.topbar{height:57px;padding:0 18px;gap:12px}.brand-mark{font-size:24px}.brand{gap:8px}.top-search{display:none}.top-actions{gap:10px}.shell{display:block;min-height:calc(100vh - 57px)}.sidebar{display:none}.main{padding:23px 18px 87px}.page-heading{margin-bottom:20px}.page-heading h1{font-size:23px}.page-heading p{font-size:11px;max-width:230px}.page-heading .heading-buttons .btn.ghost{display:none}.hero{grid-template-columns:1fr .65fr;min-height:215px;margin-bottom:15px}.hero-copy{padding:22px 0 22px 21px}.hero h2{font-size:22px;letter-spacing:-.8px;white-space:nowrap}.hero p{font-size:10px;max-width:180px}.hero-art .art-board{width:155px;padding:12px;transform:rotate(-9deg);margin-left:30px;margin-top:10px}.art-chip{height:26px;width:28px;font-size:11px}.art-dots{margin-bottom:10px}.floating-card{display:none}.orbit{width:200px;height:200px;right:-50px;top:7px}.hero-bottom{gap:10px;margin-top:16px}.hero-bottom span{font-size:9px;white-space:nowrap}.hero-bottom .btn{padding:7px 9px;font-size:10px}.stat-strip{margin-bottom:24px}.stat{padding:0 9px;gap:7px;justify-content:center}.stat-icon{display:none}.stat strong{font-size:12px}.stat small{font-size:9px}.section-heading h2{font-size:15px}.filter-tip{display:none}.tabs{gap:3px}.tab{padding:6px 10px}.courses{grid-template-columns:1fr;gap:17px}.course-art{height:165px}.course-content{padding:20px}.course-content h3{font-size:17px}.course-content p{font-size:12px;min-height:0}.course-meta{font-size:10px}.course-footer .btn{padding:8px 13px;font-size:11px}.price{font-size:16px}.guide{padding:19px}.guide-steps{flex-direction:column;gap:13px}.guide-step{font-size:11px}.page-footer{flex-direction:column;gap:7px;font-size:9px;padding-top:20px}.mobile-nav{position:fixed;bottom:0;left:0;right:0;padding:8px 15px calc(8px + env(safe-area-inset-bottom));display:flex;justify-content:space-around;background:#fcfcfc;border-top:1px solid #ddd;z-index:25}.mobile-nav .nav-item{flex-direction:column;gap:3px;width:auto;padding:4px 18px;font-size:9px;background:none;color:#999}.mobile-nav .nav-item.active{color:#23543d}.mobile-nav .nav-item svg{width:20px;height:20px}.modal-backdrop{padding:12px}.modal{max-height:92dvh}.modal-body{padding:20px}.modal-head{padding:16px 20px}.modal-footer{padding:14px 20px}.room-main{padding:19px 14px 100px}.room-heading h1{font-size:19px}.room-heading .btn{font-size:10px}.room-heading{gap:8px}.room-heading p{max-width:none}.participants{padding:15px}.participant-list{gap:8px}.participant{padding:9px}.discussion-body{padding:20px}.discussion h2{font-size:18px}.discussion-actions{padding:13px 17px;gap:10px}.discussion-actions>span{max-width:125px}.audio-bar{bottom:74px;padding:12px;gap:9px;flex-wrap:wrap}.audio-status{font-size:10px}.audio-actions .btn{font-size:10px;padding:7px 9px}.audio-actions .btn svg{width:14px}.notes-body{padding:15px}.stage-item{min-width:45%;padding:11px}.stage-info{font-size:10px}.checkout-card{padding:25px 21px;margin-top:20px}.two-col{grid-template-columns:1fr}.preview-badge{bottom:76px;font-size:9px}.help-section{padding:22px}.table-scroll td,.table-scroll th{padding:13px;white-space:nowrap}.admin-login{padding:25px}.narrow{margin:0}.eyebrow{font-size:9px}.filters-bar{margin-bottom:15px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
.btn{white-space:nowrap;flex-shrink:0}.heading-buttons{flex-shrink:0}
@media(max-width:700px){.page-heading p{max-width:215px}.stat small{display:block;line-height:1.6}.mobile-nav .count{display:none}.hero{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr)}}
@media(max-width:440px){.hero-bottom>span{display:none}.page-heading p{max-width:200px}}
/* 4+1 shared visual language from the kaoyan site. */
:root{--bg:#fffefa;--paper:#fffefa;--ink:#172d24;--muted:#67716a;--line:#dce1d9;--blue:#23543d;--blue-hover:#2d6548;--soft:#f3f5ed;--shadow:none;--radius:12px;--green:#23543d;--lime:#d9edac}
html{scroll-behavior:smooth;scroll-padding-top:28px}body{background:var(--paper);font-size:15px;line-height:1.65}.announcement{background:#163e30;color:#f3f7ec;text-align:center;padding:9px 20px;font-size:11px;letter-spacing:.4px}.announcement button{border:0;background:none;color:#ddebaf;font-size:11px;margin-left:24px;padding:0}.announcement button span{margin-left:8px}.topbar{height:auto;min-height:97px;position:relative;max-width:1440px;margin:auto;padding:18px 48px;background:var(--paper);color:var(--ink);border-bottom:1px solid var(--line);gap:25px;justify-content:space-between}.brand{gap:13px;font-size:15px;letter-spacing:0;line-height:1.3}.brand-mark{font-size:34px;font-weight:800;letter-spacing:-3px}.brand-mark span{font-size:29px;margin:0 3px;color:#63864b;font-weight:500}.brand-text{font-size:15px;font-weight:600}.brand-text small{display:block;font-size:7px;letter-spacing:1.6px;font-weight:550;margin-top:5px}.desktop-nav{display:flex;gap:30px;margin-left:auto;margin-right:25px;align-items:center}.desktop-nav .nav-item{width:auto;gap:0;padding:8px 0;border-radius:0;font-size:13px;font-weight:450;color:#596b5b;border-bottom:1px solid transparent;white-space:nowrap}.desktop-nav .nav-item.active{background:none;color:#23543d;border-bottom-color:#23543d}.desktop-nav .nav-item svg,.desktop-nav .nav-item .count{display:none}.desktop-nav .nav-item:hover{background:none;color:#6b8549}.top-actions{margin-left:0;gap:12px}.topbar .btn{background:var(--ink);border:0;color:#fff;box-shadow:none;border-radius:7px;padding:13px 18px;gap:25px;min-height:44px;font-size:12px}.topbar .btn:hover{background:#2d5741}.profile-button{display:flex;align-items:center;gap:9px;background:none;border:0;padding:4px;color:var(--ink)}.profile-name{max-width:130px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.topbar .avatar{background:#e8eede;color:#526649;border:1px solid #d7dfc9;width:35px;height:38px;border-radius:7px;font-size:12px}.shell{display:block;min-height:calc(100vh - 320px)}.sidebar{display:none}.main{max-width:1200px;width:calc(100% - 96px);padding:42px 0 0;margin:auto}.main:has(>.hero){padding-top:0}.btn{box-shadow:none;border-radius:7px;min-height:43px;padding:11px 17px;font-size:12px;font-weight:550;border-color:#d7dcd3;background:#fffefa;gap:17px;transition:background .2s,transform .2s}.btn:hover{background:#f3f5ed;transform:translateY(-1px)}.btn.primary,.btn.dark{background:#172d24;border-color:#172d24;color:#fff;box-shadow:none}.btn.primary:hover,.btn.dark:hover{background:#2d5741}.btn.ghost{background:none;border:0}.text-link{display:inline-flex;align-items:center;justify-content:center;gap:13px;font-size:12px;font-weight:550;background:none;border:0;padding:0;color:var(--ink);white-space:nowrap}.text-link:hover{color:#6b8549}.text-link svg{height:16px;width:16px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:1.8px;color:#50654b;display:flex;gap:9px;align-items:center;margin:0 0 17px}.dot{width:7px;height:7px;background:#597b3f;border-radius:50%}.page-heading{margin:0 0 33px}.page-heading h1{font-size:34px;line-height:1.3;font-weight:600;letter-spacing:-1px}.page-heading p{font-size:13px;color:var(--muted);margin-top:14px}.page-heading .eyebrow{margin-bottom:12px}.hero{display:grid;grid-template-columns:1.08fr 1fr;gap:64px;min-height:0;padding:74px 0 66px;border:0;box-shadow:none;border-radius:0;background:none;margin:0;overflow:visible;align-items:center}.hero-copy{padding:0}.hero h1{font-size:clamp(44px,4.7vw,66px);line-height:1.24;letter-spacing:-2.3px;font-weight:650;margin:0 0 25px}.hero .accent{color:#577a3e}.hero .eyebrow{margin-bottom:22px}.hero .hero-description{font-size:15px;line-height:1.95;color:#5c685f;margin:0 0 30px}.hero .hero-bottom{display:flex;gap:25px;margin:0;align-items:center}.hero .hero-bottom .btn{padding:16px 23px;min-height:50px;font-size:13px;gap:28px}.hero .hero-fine{display:flex;gap:7px;align-items:center;font-size:10px;color:var(--muted);margin:22px 0 0}.hero-fine svg{width:12px;height:12px;color:#54783d}.hero-fine svg:not(:first-child){margin-left:8px}.hero-art{background:#eaf0df;display:block;opacity:1;padding:26px 26px 20px;border-radius:18px;overflow:hidden;min-width:0;min-height:0}.art-top,.art-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;position:relative;z-index:1}.art-top{font-size:7px;letter-spacing:1.1px;font-weight:600}.outline-tag{border:1px solid #c7d2ba;border-radius:30px;padding:4px 10px;font-size:9px;color:#526649;letter-spacing:0;font-weight:400}.art-bottom{font-size:10px;border-top:1px solid #cad6bd;padding-top:15px;color:#526649}.learning-orbit{height:330px;position:relative;max-width:380px;margin:auto}.orbit-ring{border:1px dashed #c2cfb7;border-radius:50%;position:absolute;width:270px;height:270px;left:50%;top:50%;transform:translate(-50%,-50%)}.orbit-ring.inner{width:178px;height:178px;border-style:solid;border-color:#d3ddc9}.learning-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:142px;height:142px;display:flex;align-items:center;justify-content:center;flex-direction:column;background:var(--green);color:#fff;border-radius:50%;box-shadow:0 0 0 9px #eaf0df}.learning-core>span{font-size:35px;color:#d9edac;line-height:1.1;margin-bottom:8px}.learning-core strong{font-size:16px;font-weight:550}.learning-core small{font-size:8px;opacity:.8;margin-top:4px}.learning-person{position:absolute;display:flex;align-items:center;gap:8px;background:#fffefa;padding:8px 13px 8px 8px;border-radius:10px;font-size:10px;box-shadow:0 7px 20px #1b392711;z-index:2;border:1px solid #fff}.person-avatar{width:35px;height:38px;display:grid;place-content:center;border-radius:7px;font-size:12px;font-weight:550;background:#f6d4b9}.learning-person strong{display:block;font-size:10px;font-weight:550}.learning-person small{display:block;font-size:8px;color:#798374;margin-top:2px}.person-one{left:0;top:38px;transform:rotate(-7deg)}.person-two{right:0;top:47px;transform:rotate(8deg)}.person-two .person-avatar{background:#f2df9b}.person-three{left:4px;bottom:42px;transform:rotate(5deg)}.person-three .person-avatar{background:#d9d4ed}.person-four{right:1px;bottom:34px;transform:rotate(-7deg)}.person-four .person-avatar{background:#c5dce4}.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0;padding:23px 0;margin:0;box-shadow:none}.stat{padding:0;border:0;gap:12px}.stat>span{color:#6d8a56;font-size:20px;flex-shrink:0}.stat strong{font-size:11px;font-weight:550}.stat small{font-size:10px;color:#7d8777}.courses-section{padding:82px 0 0}.section-heading{align-items:flex-end;margin-bottom:29px}.section-heading .eyebrow{margin-bottom:18px}.section-heading h2{font-size:clamp(29px,3vw,41px);line-height:1.35;letter-spacing:-1.2px;font-weight:600;margin:0}.section-heading>span{font-size:11px;color:#84917b}.filters-bar{margin:0 0 25px;gap:20px;align-items:center}.tabs{gap:6px}.tab{padding:7px 12px;border:1px solid transparent;border-radius:20px;font-size:11px;color:#75806e;font-weight:450}.tab.active{background:#eef2e6;border-color:#d7dfc9;color:#36543b}.tab:hover{background:#f3f5ed}.course-search{border:1px solid #dce1d9;display:flex;gap:8px;align-items:center;border-radius:7px;padding:7px 11px;color:#8a9680;width:220px;background:#fffefa}.course-search svg{height:15px;width:15px}.course-search input{font-size:11px;width:100%;outline:none;border:0;background:none;color:var(--ink);padding:0;min-height:24px}.course-search input::placeholder{color:#939c8c}.courses{gap:23px}.card{background:#fffefa;box-shadow:none;border:1px solid var(--line)}.course-card{border-radius:12px;border-color:#e0e4d9}.course-card:hover{box-shadow:0 7px 20px #1b392709;transform:translateY(-2px);border-color:#c8d1bd}.course-art{border:0;width:100%;height:194px;border-radius:0;background:#e0e7d2;padding:0}.course-art:before,.course-art:after{display:none}.course-art .category-tag{font-size:8px;background:#fffefa8f;border-color:#fffefa8f;color:#526649;top:13px;left:14px;border-radius:20px;padding:3px 9px}.course-art.peach{background:#ece6db}.course-art.purple{background:#dce6e6}.art-course-label{position:absolute;bottom:15px;font-size:6px;letter-spacing:1.6px;color:#718166}.course-content{padding:22px 23px 20px}.course-meta{font-size:10px;color:#84917b;margin-bottom:12px;gap:14px}.course-content 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.eyebrow{margin-bottom:19px}.guide-steps{display:flex;flex-direction:column;gap:0}.guide-step{display:flex;align-items:flex-start;gap:20px;padding:0 0 23px;margin-bottom:24px;border-bottom:1px solid var(--line);font-size:12px}.guide-step:last-child{margin-bottom:0}.guide-step .step-num{width:35px;height:35px;background:#eef2e6;border:1px solid #d7dfc9;border-radius:8px;font:17px Georgia,serif;color:#567044;flex-shrink:0}.guide-step strong{font-size:16px;font-weight:550;color:var(--ink)}.guide-step p{font-size:12px;line-height:1.9;color:#67716a;margin-top:8px}.site-footer{background:#173b2c;color:#eef3e7;padding:43px 0 22px;margin-top:10px}.footer-wrap{max-width:1200px;width:calc(100% - 96px);margin:auto}.footer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:28px;border-bottom:1px solid #44624d;gap:25px}.footer-top .brand-mark 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#d7dfc9;color:#526649;border-radius:20px;font-size:10px}.status-tag{background:#edf2e4;color:#526649}.modal{background:#fffefa;border-color:#dce1d9;border-radius:14px}.modal-head,.modal-footer{border-color:var(--line)}.modal-footer{background:#f3f5ed}.modal-head h2{font-weight:550}.modal-body p{color:#67716a}.success-icon{background:#e8eede;color:#23543d}.room-main{padding-top:32px;padding-bottom:35px}.room-heading h1{font-size:28px;font-weight:600}.room-heading p{margin-top:10px;font-size:12px}.room-grid{grid-template-columns:235px minmax(0,1fr);gap:23px}.panel-title{font-size:12px;font-weight:550;border-color:var(--line);padding:18px}.stage-item.active{background:#eef2e6;color:#355b3d}.stage-item.active .step-num{background:#23543d;border-color:#23543d}.stage-info{border-color:var(--line);color:#7c8973}.participants{padding:20px}.participant{background:#fffefa;border-color:#e2e7da}.participant 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25px;margin-bottom:55px}.empty h3{color:#36543b;font-weight:550}.settings-row{border-color:var(--line)}.mobile-nav{background:#fffefa;border-color:#dce1d9}.mobile-nav .nav-item.active{color:#23543d}.admin-login{margin-top:40px;margin-bottom:70px}.admin-top .pill{background:#edf2e4}.narrow{max-width:620px;margin:20px auto 60px}
@media(min-width:1500px){.hero{padding-block:90px}.learning-orbit{height:355px}.hero-art{padding-inline:35px}.course-art{height:205px}}
@media(max-width:1100px){.topbar{padding-inline:28px;gap:18px}.desktop-nav{gap:23px;margin-right:15px}.main,.footer-wrap{width:calc(100% - 56px)}.hero{gap:35px;padding-top:50px}.hero h1{font-size:48px}.hero .hero-description{font-size:14px}.hero .hero-bottom{gap:17px}.hero .hero-bottom .btn{font-size:12px;padding-inline:17px;gap:17px}.hero-art{padding:19px}.learning-orbit{height:285px}.orbit-ring{width:235px;height:235px}.learning-core{width:125px;height:125px}.learning-person{font-size:9px;padding-right:8px;gap:5px}.person-avatar{width:29px;height:33px}.learning-person strong{font-size:9px}.learning-person small{font-size:7px}.stat-strip{gap:15px}.stat strong{font-size:10px}.stat small{font-size:9px}.courses{gap:19px}.course-content{padding:20px}.course-content h3{font-size:17px}.course-footer{gap:12px;align-items:flex-start}.course-buy-actions{gap:10px}.guide{gap:55px}.guide-intro h2{font-size:31px}.room-grid{grid-template-columns:215px minmax(0,1fr);gap:18px}.courses{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){.desktop-nav{gap:19px}.profile-name{max-width:75px}.hero{grid-template-columns:1fr 1fr;gap:27px}.hero h1{font-size:41px}.hero .hero-description{font-size:13px}.hero .hero-bottom{gap:13px}.hero .text-link{font-size:11px}.hero .hero-fine{font-size:8px;gap:4px}.hero-fine svg{height:10px;width:10px}.hero-art{padding:17px}.learning-orbit{height:265px}.orbit-ring{width:210px;height:210px}.learning-person{padding:6px;gap:5px}.person-avatar{width:26px;height:31px}.learning-core{width:113px;height:113px}.learning-core strong{font-size:14px}.learning-core small{font-size:7px}.learning-person strong{font-size:8px}.learning-person small{font-size:6px}.person-one{top:29px}.person-two{top:38px}.person-three{bottom:31px}.person-four{bottom:25px}.outline-tag{font-size:7px;padding-inline:7px}.art-top{font-size:5px}.art-bottom{font-size:8px}.stat-strip{gap:12px}.stat>span{display:none}.stat strong{font-size:10px}.stat small{font-size:8px}.course-buy-actions{width:100%;justify-content:space-between}.courses{grid-template-columns:repeat(3,minmax(0,1fr))}.course-art{height:170px}.course-content{padding:18px 15px}.course-content h3{font-size:15px}.course-content>p{font-size:11px;min-height:75px}.price{font-size:19px}.course-meta{font-size:9px;gap:10px}.room-grid{grid-template-columns:1fr}.guide{gap:35px}.guide-intro h2{font-size:29px}}
@media(max-width:760px){.announcement{font-size:9px;padding:7px 14px}.announcement button{font-size:9px;margin-left:10px}.topbar{min-height:81px;padding:18px 20px;gap:14px;flex-wrap:wrap}.brand{gap:10px}.brand-mark{font-size:29px}.brand-mark span{font-size:25px}.brand-text{font-size:13px}.brand-text small{font-size:6px;letter-spacing:1.2px}.topbar .btn{font-size:10px;padding:11px 13px;min-height:38px;gap:15px}.top-actions{margin-left:auto}.desktop-nav{order:3;width:100%;margin:0;padding-top:12px;justify-content:space-between;border-top:1px solid #edf0e7;gap:15px}.desktop-nav .nav-item{font-size:11px;padding:0 0 4px}.profile-name{font-size:11px;max-width:94px}.topbar .avatar{width:31px;height:34px}.main,.footer-wrap{width:calc(100% - 40px)}.main{padding:30px 0 28px}.shell{min-height:calc(100vh - 420px)}.hero{grid-template-columns:1fr;gap:34px;padding:38px 0 36px;margin:0}.hero h1{font-size:50px;letter-spacing:-2px;margin-bottom:20px;white-space:normal}.hero .eyebrow{font-size:9px;letter-spacing:1.4px;margin-bottom:19px}.hero .hero-description{font-size:14px;margin-bottom:25px;max-width:none;line-height:1.95}.hero .hero-bottom{gap:20px;margin:0}.hero .hero-bottom .btn{padding:15px 18px;font-size:12px;gap:22px}.hero .text-link{font-size:11px}.hero .hero-fine{font-size:9px;gap:5px;margin-top:18px;max-width:none}.hero-art{padding:20px 22px;max-width:520px;width:100%;margin:auto;opacity:1;min-height:0}.learning-orbit{height:290px;max-width:350px}.learning-core{width:130px;height:130px}.learning-core strong{font-size:15px}.learning-core small{font-size:8px}.orbit-ring{width:245px;height:245px}.learning-person{font-size:10px;padding:8px 10px 8px 8px;gap:7px}.learning-person strong{font-size:10px}.learning-person small{font-size:8px}.person-avatar{width:33px;height:36px}.person-one{top:25px;left:8px}.person-two{top:41px;right:6px}.person-three{bottom:33px;left:7px}.person-four{bottom:20px;right:6px}.art-top{font-size:6px;letter-spacing:.8px}.outline-tag{font-size:8px;padding:4px 9px}.art-bottom{font-size:9px}.stat-strip{grid-template-columns:1fr;gap:17px;padding:22px 0;margin:0}.stat{justify-content:flex-start;gap:12px;padding:0;border:0}.stat>span{display:block;font-size:17px}.stat strong{font-size:11px}.stat small{font-size:10px;line-height:1.8}.courses-section{padding:50px 0 0}.section-heading{display:flex;gap:12px;margin-bottom:22px}.section-heading .eyebrow{font-size:8px;letter-spacing:1.1px;margin-bottom:16px}.section-heading h2{font-size:28px;letter-spacing:-1px}.section-heading>span{font-size:10px;white-space:nowrap}.filters-bar{flex-wrap:wrap;gap:16px;margin-bottom:21px}.tabs{gap:3px;flex-wrap:wrap}.tab{font-size:10px;padding:6px 9px}.course-search{width:100%;padding:7px 11px}.course-search input{font-size:16px;min-height:25px}.course-search input::placeholder{font-size:11px}.courses{grid-template-columns:1fr;gap:23px}.course-art{height:200px}.course-content{padding:22px}.course-content h3{font-size:20px}.course-content>p{font-size:12px;min-height:0;line-height:1.9}.course-meta{font-size:10px;gap:14px}.course-footer{align-items:center;flex-wrap:nowrap;gap:10px;margin-top:22px;padding-top:18px}.course-buy-actions{width:auto;margin-left:auto;gap:12px;flex-wrap:nowrap}.course-buy-actions .text-link{font-size:10px}.course-footer .btn{padding:10px 12px;font-size:11px;min-height:38px;gap:12px}.price{font-size:22px}.price small{font-size:9px}.guide{display:grid;grid-template-columns:1fr;gap:32px;padding:55px 0 25px;margin:0}.guide-intro h2{font-size:30px;margin-bottom:21px}.guide-intro .eyebrow{font-size:9px}.guide-steps{gap:0;width:auto}.guide-step{gap:17px;padding-bottom:23px;margin-bottom:23px}.guide-step strong{font-size:15px}.guide-step p{font-size:12px}.site-footer{padding:35px 0 95px;margin-top:10px}.footer-top{gap:20px;align-items:flex-start;padding-bottom:25px}.footer-top>p{font-size:11px;max-width:135px;line-height:1.9}.footer-top .brand-text{font-size:12px}.footer-bottom{font-size:9px;display:block;padding-top:20px}.footer-bottom>div{margin-top:15px;gap:22px}.footer-bottom button{font-size:9px}.mobile-nav{padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:#fffefa}.mobile-nav .nav-item{padding:4px 18px;color:#87927d;font-size:9px}.mobile-nav .nav-item.active{color:#23543d}.page-heading{margin-bottom:25px;gap:12px}.page-heading h1{font-size:28px;letter-spacing:-.8px}.page-heading p{font-size:12px;max-width:230px;margin-top:12px}.page-heading .eyebrow{font-size:8px;letter-spacing:1.4px;margin-bottom:11px}.page-heading .heading-buttons .btn{font-size:10px;padding:9px 11px;gap:8px;min-height:37px}.help-section{padding:24px 20px}.help-section h2{font-size:19px}.help-section p{font-size:12px}.field input,.field textarea,.field select{font-size:16px;padding:10px}.modal-body{padding:22px 20px}.modal-head h2{font-size:16px}.modal-footer{padding:15px 20px;gap:10px}.modal-footer .btn{font-size:11px;padding:10px 12px}.modal-footer .price{font-size:22px}.checkout-card{padding:27px 22px;margin:15px auto 40px}.checkout-card .amount{font-size:40px}.room-main{padding-top:25px;padding-bottom:25px}.room-heading h1{font-size:22px}.room-heading p{font-size:11px}.room-heading .btn{font-size:10px}.room-grid{grid-template-columns:1fr;gap:18px}.discussion h2{font-size:19px}.discussion-body{padding:22px}.participants{padding:17px}.audio-bar{bottom:77px;padding:13px}.audio-bar .btn{font-size:10px;padding:8px 10px;min-height:34px;gap:6px}.audio-actions{gap:6px}.notice{font-size:11px;padding:12px}.profile-sync{flex-wrap:wrap}.profile-sync .btn{font-size:10px;margin-left:0}.profile-summary strong{font-size:16px}.profile-buttons .btn{font-size:11px}.narrow{margin:10px auto 35px}.empty{padding:50px 20px;margin-bottom:30px}}
@media(max-width:390px){.hero h1{font-size:44px}.hero .hero-description{font-size:13px}.section-heading h2{font-size:26px}.course-content{padding:20px}.course-footer{flex-wrap:wrap}.course-buy-actions{gap:14px}.course-footer .btn{font-size:10px}.price small{font-size:8px}.hero-art{padding:17px}.learning-person{gap:6px;padding-right:8px}.person-one{left:1px}.person-two{right:0}.person-three{left:1px}.person-four{right:0}.announcement button{display:none}}
@media(max-width:760px){.hero .eyebrow{max-width:none;white-space:nowrap;font-size:8px;letter-spacing:1.35px}}
[hidden]{display:none!important}.audio-actions{flex-wrap:wrap;justify-content:flex-end}.audio-status{min-width:140px}#resume-audio{background:#d9edac;color:#244c35;border-color:#d9edac}
@media(max-width:760px){.audio-status{min-width:100%;font-size:10px}.audio-actions{width:100%;justify-content:space-between}.audio-bar{gap:10px}}