.onboarding-note{border:1px solid var(--line);color:var(--muted);background:#f2f5ef;border-radius:7px;justify-content:space-between;align-items:center;gap:18px;margin-bottom:23px;padding:14px 18px;font-size:13px;display:flex}.onboarding-note a{color:var(--green);white-space:nowrap;font-weight:600}.lesson-row.locked{background:#fbfcfa}.lesson-number.done{background:var(--green);color:#fff;border-color:var(--green)}.error-message{background:#fff1ed;border:1px solid #f4c4b8;border-radius:7px;margin-bottom:23px;padding:16px 20px;font-size:14px}.error-message p{color:#9c2d1c}.error-message button{color:#9c2d1c;background:0 0;border:0;margin-top:8px;padding:0;font-size:13px;text-decoration:underline}.loading-panel{text-align:center;color:var(--muted);padding:60px 20px}.workspace-card{border:1px solid var(--line);background:#fff;border-radius:9px;margin-bottom:22px;padding:30px}.content-note{margin-top:22px;font-size:12px;line-height:1.8}.explore-toolbar{justify-content:space-between;align-items:center;gap:20px;margin:8px 0 24px;display:flex}.search-box{min-width:260px;color:var(--muted);background:#fff;border:1px solid #ccd4c9;border-radius:6px;flex:1;align-items:center;gap:11px;max-width:480px;padding:11px 15px;display:flex}.search-box input{background:0 0;border:0;outline:0;flex:1;min-width:0;font-size:14px}.filter-tabs{border:1px solid var(--line);background:#f1f3ed;border-radius:6px;gap:4px;padding:4px;display:inline-flex}.filter-tabs button{color:var(--muted);background:0 0;border:0;border-radius:4px;min-height:40px;padding:9px 14px;font-size:13px}.filter-tabs button.active{color:var(--green);background:#fff;box-shadow:0 1px 3px #17232110}.results-label{margin-bottom:16px;font-size:12px}.dictionary-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.dictionary-card{border:1px solid var(--line);background:#fff;border-radius:8px}.dictionary-card summary{cursor:pointer;flex-direction:column;padding:24px;list-style:none;display:flex}.dictionary-card summary::-webkit-details-marker{display:none}.word-category{color:var(--muted);font-size:11px}.dictionary-hanzi{color:var(--green);margin:21px 0 6px;font-size:44px}.dictionary-pinyin{color:var(--muted);margin-bottom:10px;font-size:15px}.dictionary-card strong{font-size:17px;font-weight:500}.dictionary-card .text-link{margin-top:18px;font-size:12px}.word-example{border-top:1px solid var(--line);background:#f7faf4;padding:20px 24px}.word-example>span{font-size:22px}.word-example p{margin-top:10px;font-size:13px}.metric-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:25px;display:grid}.metric-grid>div{border:1px solid var(--line);background:#fff;border-radius:8px;padding:25px}.metric-grid span{color:var(--muted);font-size:13px}.metric-grid strong{margin-top:15px;font-size:39px;font-weight:500;display:block}.metric-grid small{color:#99a29a;font-size:20px}.activity-chart{justify-content:space-between;gap:12px;height:185px;padding-top:20px;display:flex}.activity-day{flex-direction:column;flex:1;align-items:center;gap:8px;display:flex}.activity-day>span{color:var(--muted);font-size:12px}.bar-track{background:#f3f5ef;border-radius:4px;align-items:flex-end;width:24px;height:110px;display:flex}.activity-bar{background:var(--green);border-radius:4px;width:100%}.activity-day small{color:var(--muted);font-size:11px}.history-row{border-top:1px solid var(--line);justify-content:space-between;align-items:center;padding:18px 0;display:flex}.history-row strong{font-size:14px;font-weight:550}.history-row p{margin-top:5px;font-size:12px}.history-row svg{color:var(--green)}.settings-layout{grid-template-columns:1.5fr 1fr;gap:23px;display:grid}.settings-layout fieldset{border:0;margin:24px 0;padding:0}.settings-layout legend{font-size:14px;font-weight:550}.settings-layout fieldset p{margin:8px 0;font-size:12px}.goal-options{gap:12px;margin-top:18px;display:flex}.goal-options button{color:var(--muted);background:#fff;border:1px solid #ccd4c9;border-radius:6px;padding:11px 20px;font-size:14px}.goal-options button.active{border-color:var(--green);color:var(--green);background:#eef4eb}.field-label{margin:23px 0 9px;font-size:14px;font-weight:550;display:block}select,.admin-input,.admin-textarea{width:100%;color:var(--text);background:#fff;border:1px solid #ccd4c9;border-radius:5px;padding:11px 14px;font-size:14px}.checkbox-field{justify-content:space-between;align-items:center;gap:15px;margin:26px 0;display:flex}.checkbox-field strong{font-size:14px;font-weight:550;display:block}.checkbox-field span{color:var(--muted);margin-top:6px;font-size:12px;display:block}.checkbox-field input{width:22px;height:22px;accent-color:var(--green)}.save-message{color:var(--green);margin-top:16px;font-size:13px}.account-card{height:max-content}.account-card>p{margin:16px 0 8px;font-size:14px}.account-card .button{gap:10px;margin-top:22px}.review-tabs{margin-bottom:25px}.empty-icon{color:var(--green);background:#eef4eb;border-radius:50%;margin-bottom:25px;padding:20px;display:inline-flex}.review-exercise{max-width:750px}.review-actions{justify-content:flex-end;margin-top:30px;display:flex}.review-exercise .question-title{font-size:24px}.player-shell{background:var(--bg);min-height:100vh;padding-bottom:105px}.player-header{align-items:center;gap:28px;max-width:1000px;margin:0 auto;padding:27px 30px;display:flex}.exit-player{color:var(--muted);padding:8px;display:flex}.player-heading{text-align:center;flex:1}.player-heading strong{font-size:14px;font-weight:550}.step-progress{background:#e6ebe2;border-radius:8px;height:6px;margin-top:16px;overflow:hidden}.step-progress>span{background:var(--green);border-radius:8px;height:100%;display:block}.step-count{color:var(--muted);text-align:right;width:45px;padding-top:20px;font-size:12px}.player-content{max-width:660px;margin:45px auto 60px;padding:0 25px}.player-label{color:var(--green);letter-spacing:1px;align-items:center;gap:9px;margin-bottom:25px;font-size:10px;display:flex}.player-label .demo-tag{letter-spacing:0;margin-left:auto;font-size:10px}.question-title{letter-spacing:-.6px;margin-bottom:30px;font-size:28px;line-height:1.4}.language-block{text-align:center;background:#f0f5ed;border:1px solid #e1e9da;border-radius:8px;flex-direction:column;margin-bottom:27px;padding:28px 12px;display:flex}.language-block>span{color:var(--green);font-size:46px;line-height:1.5}.language-block small{color:var(--green);margin-top:5px;font-size:19px}.language-block p{margin-top:12px;font-size:16px}.intro-body>p{font-size:16px;line-height:1.9}.intro-words{gap:15px;margin-top:27px;display:flex}.intro-words>div{border:1px solid var(--line);background:#fff;border-radius:6px;flex-direction:column;flex:1;gap:5px;padding:22px;display:flex}.intro-words span{color:var(--green);font-size:29px}.intro-words small{color:var(--muted);font-size:14px}.intro-words strong{font-size:14px;font-weight:450}.answer-options{flex-direction:column;gap:12px;display:flex}.answer-option{text-align:left;min-height:68px;color:var(--text);background:#fff;border:1px solid #cbd3c8;border-radius:7px;align-items:center;gap:16px;padding:15px 19px;font-size:17px;display:flex}.answer-option:hover:not(:disabled){border-color:var(--green);background:#f7faf4}.answer-option.selected{border:2px solid var(--green);background:#edf4eb;padding:14px 18px}.answer-option>svg{color:var(--green);margin-left:auto}.option-key{color:#859180;border:1px solid #dce2d7;border-radius:5px;place-items:center;min-width:26px;height:26px;font-size:12px;display:grid}.sentence-tray{background:#fff;border:1px dashed #a8b9a3;border-radius:7px;flex-wrap:wrap;align-items:center;gap:9px;min-height:100px;margin-bottom:28px;padding:18px;display:flex}.sentence-tray>span{color:var(--muted);font-size:14px}.token-bank{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.token{color:var(--green);background:#fff;border:1px solid #bacab4;border-radius:6px;justify-content:center;align-items:center;gap:8px;min-height:52px;padding:13px 24px;font-size:24px;display:inline-flex;box-shadow:0 3px #d7e0d1}.token:disabled{opacity:.3}.token.chosen{background:#eef4eb;font-size:22px}.token.chosen:disabled{opacity:1}.quiet-button{color:var(--muted);background:0 0;border:0;align-items:center;gap:7px;min-height:44px;padding:12px 0;font-size:13px;display:flex}.hint-button{color:var(--green);margin-top:25px}.fill-answer label{color:var(--muted);margin-bottom:12px;font-size:14px;display:block}.fill-answer input{background:#fff;border:1px solid #bacab4;border-radius:7px;width:100%;padding:15px 20px;font-size:23px}.fill-answer p{margin-top:11px;font-size:12px}.feedback-box{border-radius:7px;margin-top:25px;padding:22px}.feedback-box.correct{color:#275c24;background:#eaf3e4;border:1px solid #c9dfbc}.feedback-box.incorrect{color:#993e20;background:#fff1ea;border:1px solid #f3d3c4}.feedback-box p{color:inherit;margin-top:8px;font-size:14px;line-height:1.8}.feedback-box>span{margin-top:10px;font-size:13px;display:block}.hint-box{color:#897644;background:#f3efe2;border-radius:6px;align-items:flex-start;gap:10px;margin-top:22px;padding:18px;display:flex}.hint-box p{color:#7c6a39;font-size:14px}.hint-box svg{flex-shrink:0;margin-top:2px}.lesson-footnote{color:#8c968b;margin-top:35px;font-size:11px;line-height:1.7}.player-footer{z-index:30;padding:24px max(50vw - 425px,30px);padding-bottom:max(24px,env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:20px;display:flex;position:fixed;bottom:0;left:0;right:0}.player-footer>span{color:var(--muted);font-size:12px}.player-footer .button{min-width:155px}.lesson-complete{text-align:center;padding-top:20px}.completion-icon{width:92px;height:92px;color:var(--green);background:#e8f1e2;border-radius:50%;place-items:center;margin-bottom:28px;display:inline-grid}.lesson-complete h1{margin-bottom:20px}.lesson-complete>p{font-size:16px;line-height:1.8}.lesson-complete .eyebrow{font-size:10px}.summary-stats{justify-content:center;gap:55px;margin:35px 0;display:flex}.summary-stats strong{font-size:35px;font-weight:500;display:block}.summary-stats span{color:var(--muted);font-size:13px}.lesson-complete .summary-note{max-width:450px;margin:25px auto;font-size:13px}.lesson-complete .text-link{margin-top:22px;font-size:14px;display:block}.admin-layout{grid-template-columns:260px 1fr;gap:22px;display:grid}.admin-list button{text-align:left;border:1px solid var(--line);background:#fff;border-radius:6px;width:100%;margin-bottom:12px;padding:17px;font-size:14px}.admin-list button.selected{border-color:var(--green)}.admin-list small{color:var(--muted);margin-top:6px;font-size:11px;display:block}.admin-textarea{resize:vertical;min-height:130px}.admin-actions{flex-wrap:wrap;gap:12px;margin-top:25px;display:flex}.admin-preview{border-top:1px solid var(--line);margin-top:30px;padding-top:25px}@media (max-width:1050px){.explore-toolbar{flex-direction:column;align-items:stretch}.search-box{max-width:100%}.dictionary-grid{grid-template-columns:repeat(2,1fr)}.settings-layout{grid-template-columns:1fr}.metric-grid{gap:12px}.metric-grid>div{padding:20px 15px}.metric-grid span{font-size:12px}.admin-layout{grid-template-columns:1fr}}@media (max-width:720px){.onboarding-note{flex-direction:column;align-items:flex-start;gap:8px;padding:15px;font-size:12px}.metric-grid{gap:8px}.metric-grid>div{padding:18px 12px}.metric-grid span{min-height:33px;font-size:11px;display:block}.metric-grid strong{font-size:29px}.metric-grid small{font-size:15px}.workspace-card{padding:23px 20px}.dictionary-grid{gap:12px}.dictionary-card summary{padding:20px}.dictionary-hanzi{margin-top:17px;font-size:37px}.dictionary-pinyin{font-size:14px}.dictionary-card strong{font-size:15px}.dictionary-card .text-link{font-size:11px}.word-example{padding:18px}.filter-tabs{flex-wrap:wrap;max-width:100%}.filter-tabs button{padding:9px 12px;font-size:12px}.review-tabs{display:flex}.review-tabs button{flex:1}.player-header{gap:12px;padding:17px 15px}.player-heading strong{font-size:12px}.player-content{margin-top:30px;padding:0 23px}.question-title{font-size:25px}.language-block>span{font-size:36px}.player-footer{padding:16px 22px max(16px,env(safe-area-inset-bottom));gap:15px}.player-footer>span{max-width:160px;font-size:10px}.player-footer .button{min-width:125px;padding:11px 18px}.intro-body>p{font-size:15px}.intro-words{gap:10px}.intro-words>div{padding:19px}.token{padding:12px 21px}.goal-options{gap:8px}.goal-options button{padding:10px 17px;font-size:13px}.account-card p{overflow-wrap:anywhere}.settings-layout{gap:0}.activity-chart{height:180px}}
:root{--muted:#53635a}.brand-note,.sidebar-label,.eyebrow,.pill{font-size:12px}.sidebar-label{color:#53635a}.profile small,.subtle,.lesson-duration,.stage-line small,.feature-caption,.page-footer,.results-label,.lesson-meta,.goal-circle span,.demo-tag{color:var(--muted);font-size:14px}.button,.button.compact,.text-link,.section-heading a,.lesson-info strong,.lesson-info>span,.today-card p,.review-card p,.small-note p,.mini-word strong,.mini-word small{font-size:15px}.button.compact{min-height:44px}.page-footer{flex-wrap:wrap;gap:16px}.page-footer nav{flex-wrap:wrap;gap:16px;display:flex}.page-footer a,.prose a:not(.brand):not(.button){text-decoration:underline}.mobile-nav a{font-size:12px}.topbar-right{flex-shrink:0}.topbar-right a{place-items:center;min-width:40px;min-height:44px;display:grid}.search-box:focus-within{outline-offset:4px;outline:3px solid #245bcc}.search-box input:focus-visible{outline:none}.admin-input:focus-visible,.admin-textarea:focus-visible,textarea:focus-visible{outline:3px solid #245bcc}fieldset{border:0;min-width:0;margin:0 0 24px;padding:0}legend{margin-bottom:12px;font-weight:650}fieldset p{margin-bottom:12px}.goal-options{flex-wrap:wrap;gap:8px}.goal-options button{min-height:44px}.intro-words{grid-template-columns:repeat(auto-fit,minmax(min(100%,145px),1fr));gap:12px;display:grid}.intro-word{overflow-wrap:anywhere;min-width:0}.intro-word small{font-size:16px}.intro-copy,.preserve-lines,.reading-text{white-space:pre-line;overflow-wrap:anywhere}.continue-copy{min-width:0}.continue-panel h2{overflow-wrap:anywhere}.completion-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin:22px 0;display:flex}.content-note{font-size:15px;line-height:1.7}.unit-details{border:1px solid var(--line);background:#fff;border-radius:10px;margin:14px 0;overflow:hidden}.unit-details>summary{cursor:pointer;justify-content:space-between;gap:12px;padding:19px;font-weight:600;display:flex}.unit-details>summary small{color:var(--muted);font-size:14px;font-weight:400}.unit-details .lesson-list{border:0;border-top:1px solid var(--line);border-radius:0}.unit-details .lesson-info span{white-space:normal}.unit-details .lesson-row.locked{opacity:1;color:var(--muted)}.course-stage-tabs{margin:22px 0}.onboarding{max-width:750px}.metric-grid>div{min-width:0}.history-row{gap:12px}.settings-layout>section{min-width:0}.account-card .subtle{overflow-wrap:anywhere}.settings-actions,.delete-confirmation{flex-direction:column;align-items:flex-start;gap:16px;margin-top:20px;display:flex}.danger{color:#fff;background:#a7221c;border-color:#a7221c}.public-page{max-width:1100px;margin:auto;padding:40px 28px 70px}.public-page>.brand{margin-bottom:52px}.public-page>h1{max-width:740px;margin-bottom:18px}.public-page>p:not(.eyebrow){max-width:790px;margin-bottom:32px;font-size:18px}.public-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:30px 0;display:grid}.public-grid .workspace-card{margin:0}.public-grid h3{margin:12px 0}.public-page>.text-link{margin-left:22px}.prose{max-width:800px}.prose section{margin:30px 0}.prose section h2{margin-bottom:12px}.prose section p+p{margin-top:14px}.admin-shell{max-width:1500px;margin:auto;padding:32px}.admin-header{flex-wrap:wrap;align-items:center;gap:28px;margin-bottom:28px;display:flex}.admin-header h1{font-size:29px}.admin-header .button{margin-left:auto}.cms-role{flex-wrap:wrap;align-items:center;gap:20px;margin:24px 0;display:flex}.admin-list{max-height:70vh;overflow:auto}.admin-list button{text-align:left;overflow-wrap:anywhere;width:100%;min-height:60px}.admin-list small{font-size:14px}.cms-editor{min-width:0}.code-editor{min-height:410px;font-family:Consolas,monospace;font-size:15px;line-height:1.55}.cms-structure{grid-template-columns:1fr 2fr;gap:18px;margin:18px 0;display:grid}.cms-structure label{flex-direction:column;gap:8px;display:flex}.cms-structure input{border:1px solid var(--line);min-width:0;max-width:100%;padding:12px}.cms-structure select{max-width:100%}.admin-actions{flex-wrap:wrap}.admin-preview{background:var(--bg);border-radius:8px;padding:20px}.preview-step{border-bottom:1px solid var(--line);padding:24px 0}.preview-step h3{margin-bottom:14px}.audio-manager{margin-top:28px}.audio-asset{border-top:1px solid var(--line);overflow-wrap:anywhere;padding:20px 0}.audio-asset summary{cursor:pointer;margin-bottom:12px;font-weight:600}.audio-asset audio{max-width:100%;margin:15px 0;display:block}.review-check{align-items:flex-start;gap:12px;margin:15px 0;display:flex}.review-check input{flex-shrink:0;width:22px;height:22px}.revision-history{flex-wrap:wrap;gap:10px;margin:20px 0;display:flex}.revision-history button{border:1px solid var(--line);background:var(--soft);border-radius:5px;padding:10px}.audit-row{overflow-wrap:anywhere;margin:12px 0;font-size:14px}.cms-message{border:1px solid var(--green);z-index:20;overflow-wrap:anywhere;background:#edf3ed;border-radius:8px;margin-top:24px;padding:18px;position:sticky;bottom:12px}.error-message button{margin:12px}.question-title:focus{outline:none}.player-card{overflow-wrap:anywhere}.admin-layout{grid-template-columns:270px minmax(0,1fr)}@media (max-width:720px){.intro-words{grid-template-columns:repeat(2,minmax(0,1fr))}.continue-panel{align-items:flex-start}.language-feature{display:none}.continue-panel h2{font-size:27px}.topbar .demo-tag{font-size:12px}.topbar-right{gap:6px}.topbar>span{overflow-wrap:anywhere;min-width:0}.page-heading p:not(.eyebrow){font-size:15px}.public-grid{grid-template-columns:1fr}.public-page{padding:28px 20px 50px}.public-page>h1{font-size:30px}.admin-shell{padding:22px 16px}.admin-header{gap:16px}.admin-header h1{font-size:25px}.admin-header .button{margin:0}.admin-layout{grid-template-columns:1fr}.admin-list{max-height:240px}.cms-structure{grid-template-columns:1fr}.unit-details>summary{display:block}.unit-details>summary small{margin-top:5px;display:block}.workspace-card{padding:22px 18px}.completion-actions .button{width:100%}.today-card,.review-card{padding:20px}.right-column{grid-template-columns:1fr}.path-card{grid-column:auto}.metric-grid{grid-template-columns:1fr}.page-footer nav{gap:12px}.player-header{padding:16px}.lesson-complete h1{font-size:28px}}@media (max-width:420px){.intro-words,.dictionary-grid{grid-template-columns:1fr}.answer-option{padding:16px 12px}.option-key{flex-shrink:0}.topbar .demo-tag{display:none}.goal-options button{flex:120px}.review-tabs{flex-wrap:wrap}.review-tabs button{white-space:normal}}
:root{--bg:#fff8f0;--text:#172b3a;--muted:#52616b;--line:#dce2e6;--soft:#edf4f5;--cta:#c73d2b}.button:not(.secondary):not(.danger){background:var(--cta);border-color:var(--cta)}.button:not(.secondary):not(.danger):hover{background:#a92b1b;border-color:#a92b1b}.button.secondary{border-color:#7c8d98}.button.secondary:hover{background:#edf4f5}.eyebrow{letter-spacing:.12em;font-size:.8rem}.brand-note{letter-spacing:.06em}.brand-mark{background:var(--cta)}.nav-link.active{background:#eaf3f1}.review-card,.continue-panel{background:#edf4f5;border-color:#cadcde}.review-card p,.feature-caption,.lesson-duration,.page-footer,.stage-line small,.lesson-meta,.profile small,.sidebar-label{color:var(--muted)}.pill{background:#e1efeb}.release-note,.sales-status{color:#7a4b00;background:#fff3cd;border:1px solid #c6a867;border-radius:8px;margin:20px 0;padding:18px}.release-note p,.sales-status p{color:#7a4b00}.sales-page{max-width:1240px;margin:auto;padding:0 32px}.sales-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;padding:28px 0;display:flex}.sales-header nav,.sales-footer nav{flex-wrap:wrap;align-items:center;gap:24px;display:flex}.sales-header nav>a{font-size:15px;font-weight:600}.sales-hero{grid-template-columns:minmax(0,1.35fr) minmax(300px,1fr);align-items:center;gap:60px;padding:74px 0 52px;display:grid}.sales-hero h1{letter-spacing:-.045em;font-size:clamp(2.4rem,4.2vw,3.6rem);line-height:1.12}.sales-hero h1>span{color:var(--green)}.sales-hero>div>p:not(.eyebrow){margin-top:24px;font-size:18px;line-height:1.8}.sales-actions{flex-wrap:wrap;align-items:center;gap:24px;margin-top:30px;display:flex}.sales-actions .text-link{margin:0;font-size:16px;text-decoration:underline}.sales-facts{color:var(--muted);flex-wrap:wrap;gap:8px 24px;margin:24px 0 0;padding:0;font-size:14px;list-style:none;display:flex}.foundation-card{color:#fff;background:#172b3a;border-radius:16px;padding:32px;box-shadow:12px 12px #f0dfcf}.course-number{letter-spacing:.12em;margin-bottom:18px;font-size:.8rem;font-weight:700;display:block}.foundation-card .course-number,.foundation-card>div>span{color:#ffd3c7}.foundation-card h2{font-size:25px;line-height:1.4}.foundation-card>div{border-top:1px solid #52616b;grid-template-columns:80px 1fr;gap:0 16px;margin-top:22px;padding-top:20px;display:grid}.foundation-card>div>span{grid-row:span 2;align-self:center;font-size:30px}.foundation-card strong{font-size:19px}.foundation-card p{color:#e1e8ed;margin-top:6px;font-size:15px;line-height:1.7}.foundation-card>a{color:#fff;min-height:44px;margin-top:28px;text-decoration:underline;display:inline-block}.sales-status{align-items:center;gap:32px;margin:8px 0 42px;display:flex}.sales-status strong{flex:0 0 280px}.sales-status p{font-size:15px}.sales-section{border-top:1px solid var(--line);padding:42px 0;scroll-margin-top:24px}.sales-section>h2,.sample-lesson h2{letter-spacing:-.035em;max-width:760px;font-size:clamp(1.8rem,3vw,2.4rem)}.sales-course-grid{grid-template-columns:1fr 1fr;gap:24px;margin:28px 0;display:grid}.sales-course-grid article{border:1px solid var(--line);background:#fff;border-radius:12px;padding:28px}.sales-course-grid h3{font-size:23px;line-height:1.4}.sales-course-grid ul{color:var(--muted);margin:18px 0 0;padding-left:20px;line-height:1.8}.sales-course-grid li+li{margin-top:8px}.sample-lesson{border-top:1px solid var(--line);grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:48px;padding:50px 0;scroll-margin-top:24px;display:grid}.sample-lesson p{margin-top:18px;line-height:1.8}.sample-lesson .eyebrow{margin-top:0}.syllable-parts{grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0;display:grid}.syllable-parts>div{border:1px solid var(--line);background:#fff;border-radius:8px;flex-direction:column;align-items:center;padding:20px;display:flex}.syllable-parts strong{color:var(--green);font-size:32px}.syllable-parts span{color:var(--muted);font-size:14px}.sample-quiz{border:1px solid var(--line);border-top:5px solid var(--cta);background:#fff;border-radius:10px;align-self:start;padding:28px}.sample-quiz h3{font-size:22px}.sample-quiz .answer-options{margin:20px 0}.sample-quiz .button{width:100%}.sample-quiz .sample-note{font-size:14px}.sales-process{grid-template-columns:repeat(3,1fr);gap:28px;margin-top:30px;display:grid}.sales-process article{border-left:3px solid var(--cta);padding-left:20px}.sales-process article>strong{color:var(--cta);margin-bottom:12px;font-size:28px;display:block}.sales-process p{margin-top:12px;line-height:1.8}.sales-faq details{border-bottom:1px solid var(--line);padding:20px 0}.sales-faq details:first-of-type{margin-top:22px}.sales-faq summary{cursor:pointer;min-height:44px;font-size:18px;font-weight:600}.sales-faq p{max-width:800px;line-height:1.8}.sales-footer{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;gap:24px;padding:40px 0;display:flex}.sales-footer a:not(.brand){font-size:15px;text-decoration:underline}.study-content{font-size:17px;line-height:1.8}.study-content h2{margin-bottom:18px;font-size:24px;line-height:1.4}.study-outcomes{background:#edf4f5;border-radius:8px;margin-top:24px;padding:22px}.study-content ul,.study-content ol{margin:8px 0;padding-left:24px}.study-content li+li{margin-top:10px}.study-section{margin:32px 0}.study-section p+p{margin-top:14px}.study-table-scroll{border:1px solid var(--line);border-radius:8px;max-width:100%;margin:22px 0;overflow:auto}.study-content table{border-collapse:collapse;background:#fff;width:100%;min-width:520px;font-size:16px}.study-content caption{text-align:left;background:#edf4f5;padding:14px 18px;font-weight:600}.study-content th,.study-content td{text-align:left;border-top:1px solid var(--line);vertical-align:top;white-space:normal;min-width:100px;padding:14px 16px}.study-content thead th{background:#f4f7f8;font-weight:650}.study-content tbody th{color:var(--green)}.study-examples{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:14px;margin-top:20px;display:grid}.study-examples>div{border:1px solid var(--line);background:#fff;border-radius:8px;padding:20px}.study-examples strong{font-size:23px;line-height:1.6;display:block}.study-pinyin{color:var(--green);margin:8px 0;display:block}.study-sources{border-top:1px solid var(--line);padding-top:22px;font-size:15px}.study-sources summary{cursor:pointer;min-height:44px;font-weight:600}.study-sources a{color:var(--green);overflow-wrap:anywhere;text-decoration:underline}.tone-figure{margin:28px 0}.tone-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.tone-grid>div{border:1px solid var(--line);color:var(--green);text-align:center;background:#fff;border-radius:8px;padding:10px}.tone-grid svg{width:100%;max-width:130px;height:auto;margin:auto}.tone-grid strong{font-size:22px;display:block}.tone-grid span{color:var(--muted);font-size:14px;display:block}.tone-figure figcaption{color:var(--muted);margin-top:12px;font-size:14px;line-height:1.7}.materials-shell{max-width:1300px;margin:auto;padding:28px 32px 60px}.materials-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin-bottom:40px;display:flex}.materials-header nav{flex-wrap:wrap;gap:20px;display:flex}.materials-header nav a{align-items:center;min-height:44px;font-size:15px;text-decoration:underline;display:flex}.materials-title{max-width:800px}.materials-title h1{font-size:36px}.materials-title>p{margin-top:14px;font-size:18px}.materials-layout{grid-template-columns:280px minmax(0,1fr);gap:38px;margin-top:30px;display:grid}.material-index{align-self:start;max-height:calc(100vh - 40px);padding-right:10px;position:sticky;top:20px;overflow:auto}.material-index label{font-size:15px;font-weight:600;display:block}.material-index input{background:#fff;border:1px solid #7c8d98;border-radius:6px;width:100%;margin:10px 0 20px;padding:12px}.material-index h2{margin:18px 0 8px;font-size:18px}.material-index a{border-radius:6px;gap:12px;min-height:44px;margin:5px 0;padding:12px;font-size:15px;line-height:1.5;display:flex}.material-index a[aria-current=page]{color:var(--green);border-left:3px solid var(--green);background:#e5efed;font-weight:600}.material-index a span{color:var(--muted);font-variant-numeric:tabular-nums}.material-article{border:1px solid var(--line);background:#fff;border-radius:12px;min-width:0;padding:32px}.material-article>h2{font-size:30px}.material-actions{flex-wrap:wrap;gap:14px;margin:32px 0;display:flex}.library-banner{border:1px solid var(--line);background:#edf4f5;border-radius:10px;margin:22px 0;padding:20px}.library-banner h2{margin-bottom:8px;font-size:23px}.library-banner p{line-height:1.8}.library-banner .button{margin-top:14px}.material-stage-label{color:var(--green);margin-bottom:10px;font-size:14px;font-weight:650}.content-note{padding:16px 20px}.legacy-course{margin-top:30px}.legacy-course>summary{cursor:pointer;border:1px solid var(--line);background:#edf4f5;border-radius:8px;padding:18px;font-size:17px;font-weight:600}.player-content:has(.study-content){max-width:900px}.player-content:has(.study-content) .question-title{font-size:32px}.study-content .preserve-lines{font-size:17px}@media (max-width:900px){.sales-hero{grid-template-columns:1.2fr 1fr;gap:32px;padding-top:48px}.materials-layout{grid-template-columns:230px minmax(0,1fr);gap:22px}.material-article{padding:24px}.sales-header nav{gap:14px}}@media (max-width:720px){.sales-page{padding:0 20px}.sales-header{flex-wrap:wrap;align-items:flex-start;gap:14px;padding:22px 0}.sales-header nav{justify-content:space-between;gap:10px;width:100%}.sales-header .button{padding:10px 14px;font-size:14px}.sales-hero{grid-template-columns:1fr;gap:32px;padding:36px 0}.sales-hero h1{font-size:36px}.sales-hero>div>p:not(.eyebrow){font-size:17px}.foundation-card{padding:26px;box-shadow:6px 6px #f0dfcf}.sales-status{display:block}.sales-status strong{margin-bottom:10px;display:block}.sales-course-grid,.sample-lesson,.sales-process{grid-template-columns:1fr}.sample-lesson{gap:26px;padding:36px 0}.sales-course-grid article{padding:24px}.sales-section{padding:32px 0}.sales-process{gap:24px}.tone-grid{grid-template-columns:repeat(2,1fr)}.materials-shell{padding:24px 18px 50px}.materials-header{margin-bottom:24px}.materials-title h1{font-size:30px}.materials-layout{grid-template-columns:1fr}.material-index{border:1px solid var(--line);background:#fff;border-radius:8px;max-height:300px;padding:18px;position:static}.material-article{padding:22px 18px}.material-article>h2{font-size:27px}.study-content h2{font-size:22px}.study-outcomes{padding:18px}.material-actions .button{width:100%}.sales-facts{gap:8px 16px}.sales-actions{gap:20px}.sales-actions .button{width:100%}.sales-faq summary{font-size:17px}.player-content:has(.study-content) .question-title{font-size:27px}}@media print{.material-index,.materials-header,.material-actions,.release-note,.study-sources,.player-header,.player-footer,.skip-link{display:none}.materials-layout{display:block}.material-article{border:0;padding:0}.study-table-scroll{overflow:visible}.study-section{break-inside:avoid}.study-content table{min-width:0}.materials-shell{padding:0}}
:root{--bg:#f6f8fd;--text:#14213d;--cta:#2850d8;--soft:#edf2ff;--green:#2850d8;--green-dark:#193db4;--green-light:#edf2ff;--ink:#14213d;--muted:#566179;--line:#e1e6f0;--paper:#f6f8fd;--blue:#2850d8;--gold:#ffc85a}body{color:var(--ink);background:var(--paper)}h1,h2,h3{letter-spacing:-.025em}p{line-height:1.7}button,input,select,textarea{font:inherit}a{color:var(--blue)}.button{background:var(--blue);border:1px solid var(--blue);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:9px;min-height:48px;padding:12px 22px;font-weight:700;text-decoration:none;display:inline-flex;box-shadow:0 3px #193db4;color:#fff!important}.button:hover{background:#2044c5}.button.secondary{border-color:var(--line);box-shadow:0 2px 0 var(--line);background:#fff;color:var(--ink)!important}.button.secondary:hover{background:#edf2ff}.button.compact{min-height:42px;padding:9px 16px}.button:disabled{cursor:default;opacity:.55}.eyebrow{letter-spacing:.12em;color:var(--blue);margin-bottom:13px;font-size:12px;font-weight:800;display:block}.text-link{color:var(--blue);font-weight:700}:focus-visible{outline-offset:4px;outline:3px solid #b27a06}img{max-width:100%}.academy-brand{align-items:center;gap:11px;display:inline-flex;color:var(--ink)!important;text-decoration:none!important}.academy-brand-mark{background:var(--blue);color:#fff;border-radius:14px;place-items:center;width:43px;height:47px;font-size:28px;font-weight:700;display:grid;box-shadow:0 4px #d4dffd}.academy-brand-copy{flex-direction:column;line-height:1.12;display:flex}.academy-brand-copy small{letter-spacing:.15em;font-size:11px;font-weight:800}.academy-brand-copy strong{letter-spacing:-.04em;font-size:23px}.academy-landing{background:linear-gradient(#fff 0,#f6f8fd 950px,#fff 100%);overflow:hidden}.academy-header{justify-content:space-between;align-items:center;gap:24px;max-width:1200px;margin:auto;padding:25px 28px;display:flex}.academy-header nav{align-items:center;gap:28px;display:flex}.academy-header nav>a:not(.button){color:var(--muted);font-size:14px;font-weight:600;text-decoration:none}.academy-hero{grid-template-columns:1.15fr 1fr;align-items:center;gap:36px;max-width:1200px;min-height:610px;margin:auto;padding:42px 28px 35px;display:grid}.hero-kicker{color:var(--blue);letter-spacing:.07em;background:#f3f6ff;border:1px solid #dce5ff;border-radius:30px;align-items:center;gap:8px;padding:9px 12px;font-size:12px;font-weight:800;display:inline-flex}.academy-hero h1{margin:24px 0;font-size:clamp(44px,5.2vw,70px);font-weight:800;line-height:1.1}.academy-hero h1 span,.academy-section h2 span,.academy-experience h2 span{color:var(--blue)}.academy-hero-copy>p{max-width:535px;color:var(--muted);font-size:17px;line-height:1.8}.hero-actions{flex-wrap:wrap;gap:13px;margin:28px 0 23px;display:flex}.hero-benefits{color:var(--muted);flex-wrap:wrap;gap:14px;font-size:12px;font-weight:600;display:flex}.hero-benefits span{align-items:center;gap:5px;display:inline-flex}.hero-benefits svg{color:var(--blue)}.academy-hero-art{justify-content:center;align-items:center;min-height:520px;display:flex;position:relative}.hero-orbit{background:#e9efff;border:18px solid #f2f5ff;border-radius:50%;width:430px;height:430px;position:absolute;bottom:45px;right:0}.hero-orbit:before{content:"";background:var(--gold);border-radius:19px;width:55px;height:55px;position:absolute;top:-19px;right:40px;transform:rotate(16deg)}.hero-bao{filter:drop-shadow(0 18px 20px #14213d13);width:360px;height:auto;animation:5s ease-in-out infinite bao-float;position:relative}.hero-note{z-index:1;border:1px solid var(--line);background:#fff;border-radius:17px;padding:16px 20px;position:absolute;transform:rotate(-5deg);box-shadow:0 12px 35px #14213d0b}.hero-note span{color:var(--muted);letter-spacing:.08em;font-size:10px;font-weight:800;display:block}.hero-note strong{display:block}.hero-note small{color:var(--muted);font-size:13px}.note-hello{top:40px;left:-12px}.note-hello strong{margin:3px 0;font-size:42px;font-weight:600}.note-path{align-items:center;gap:12px;display:flex;bottom:48px;right:-9px;transform:rotate(4deg)}.note-path strong{font-size:13px}.note-path svg{color:var(--blue)}.bao-name{color:var(--muted);font-size:12px;font-weight:700;position:absolute;bottom:8px}.academy-facts{border:1px solid var(--line);background:#fff;border-radius:20px;grid-template-columns:repeat(4,1fr);max-width:1144px;margin:15px auto 38px;padding:26px 0;display:grid;box-shadow:0 8px 26px #14213d04}.academy-facts>div{text-align:center;border-right:1px solid var(--line)}.academy-facts>div:last-child{border:0}.academy-facts strong{color:var(--blue);font-size:27px;font-weight:800;display:block}.academy-facts span{color:var(--muted);font-size:13px}.academy-section{max-width:1200px;margin:auto;padding:65px 28px;scroll-margin-top:25px}.academy-section-heading{justify-content:space-between;align-items:end;gap:45px;margin-bottom:30px;display:flex}.academy-section h2,.academy-experience h2{margin:0;font-size:clamp(32px,3.5vw,46px);font-weight:800;line-height:1.18}.academy-section-heading>p{max-width:370px;color:var(--muted);margin:0;font-size:16px}.academy-level-grid{grid-template-columns:repeat(4,1fr);gap:17px;display:grid}.level-blue{--level:#2850d8;--level-bg:#eaf0ff}.level-orange{--level:#915000;--level-bg:#fff1df}.level-purple{--level:#7040bb;--level-bg:#f0eafe}.level-teal{--level:#157160;--level-bg:#e4f5f2}.academy-level-card{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:18px;padding:23px;text-decoration:none;transition:transform .2s,box-shadow .2s}.academy-level-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px #14213d0b}.academy-level-card>div{justify-content:space-between;align-items:center;margin-bottom:29px;display:flex}.level-number{background:var(--level-bg);width:43px;height:43px;color:var(--level);border-radius:12px;place-items:center;font-size:16px;font-weight:800;display:grid}.level-count{color:var(--muted);font-size:12px}.academy-level-card h3{margin:0 0 12px;font-size:23px}.academy-level-card>strong{min-height:46px;font-size:14px;line-height:1.6;display:block}.academy-level-card>p{color:var(--muted);min-height:73px;font-size:14px;line-height:1.75}.level-card-action{border-top:1px solid var(--line);color:var(--level);padding-top:20px;font-size:13px;font-weight:800;display:block}.academy-experience{grid-template-columns:1.1fr 1fr;align-items:center;gap:90px;max-width:1200px;margin:25px auto;padding:60px 28px;display:grid}.academy-experience>div>p{color:var(--muted);font-size:16px}.experience-points{gap:21px;margin:28px 0 30px;display:grid}.experience-points>div{align-items:start;gap:15px;display:flex}.experience-points svg{color:var(--blue);flex-shrink:0;margin-top:4px}.experience-points strong,.experience-points small{display:block}.experience-points strong{margin-bottom:4px;font-size:16px}.experience-points small{color:var(--muted);font-size:14px;line-height:1.7}.experience-demo{background:#eaf0ff;border-radius:26px;padding:26px;transform:rotate(2deg)}.demo-caption{color:var(--muted);letter-spacing:.1em;margin-bottom:14px;font-size:10px;font-weight:800;display:block}.demo-chapter{background:#fff;border-radius:17px;padding:27px;box-shadow:0 8px #dae3fa}.demo-chapter>span{color:var(--blue);letter-spacing:.08em;font-size:10px;font-weight:800}.demo-chapter h3{margin:12px 0 22px;font-size:24px}.syllable-diagram{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.syllable-diagram>div{text-align:center;background:#f0f4ff;border-radius:12px;padding:16px 5px}.syllable-diagram strong{color:var(--blue);font-size:32px;display:block}.syllable-diagram small{color:var(--muted);font-size:11px}.demo-chapter>p{font-size:14px;line-height:1.8}.demo-reading{color:var(--blue);border-top:1px solid var(--line);align-items:center;gap:8px;padding-top:14px;font-size:12px;display:flex}.demo-tip{align-items:center;gap:16px;margin-top:26px;display:flex}.demo-tip img{object-fit:contain;flex-shrink:0}.demo-tip p{margin:0;font-size:14px;line-height:1.6}.demo-tip strong{color:var(--blue);margin-bottom:5px;font-size:12px;display:block}.academy-video{aspect-ratio:16/9;background:var(--ink);border-radius:22px;width:100%;display:block;box-shadow:0 17px 50px #14213d14}.video-caption{color:var(--muted);justify-content:space-between;gap:20px;margin-top:15px;font-size:13px;display:flex}.video-caption a{font-weight:700}.academy-mission{background:#eef3ff;border:1px solid #dae4ff;border-radius:25px;grid-template-columns:.8fr 1.2fr;gap:50px;max-width:1144px;margin:30px auto;padding:42px;scroll-margin-top:20px;display:grid}.mission-intro h2{margin:15px 0;font-size:34px;line-height:1.2}.mission-intro p{color:var(--muted);font-size:15px}.mission-bao{width:140px;height:auto;margin:15px auto -10px;display:block}.mission-card{border:1px solid var(--line);background:#fff;border-radius:18px;padding:28px;box-shadow:0 7px #dce6fd}.mission-steps{gap:6px;margin-bottom:18px;display:flex}.mission-steps span{background:var(--line);border-radius:5px;flex:1;height:5px}.mission-steps span.done{background:var(--blue)}.mission-card h3{margin:13px 0;font-size:23px;line-height:1.45}.mission-card>p{color:var(--muted);font-size:15px}.sample-choices{gap:9px;margin:22px 0;display:grid}.sample-choices button{border:1px solid var(--line);text-align:left;min-height:48px;color:var(--ink);cursor:pointer;background:#fff;border-radius:11px;padding:13px 16px}.sample-choices button.selected{border:2px solid var(--blue);background:#edf2ff;padding:12px 15px}.sample-choices button:disabled{cursor:default}.sample-feedback{background:#f4f7fd;border-radius:12px;margin-bottom:18px;padding:16px;line-height:1.7}.sample-feedback.correct{background:#edf8f3}.sample-feedback p{margin:7px 0 0;font-size:14px}.mission-small-note{color:var(--muted);font-size:12px!important}.mission-card .tone-figure{max-width:100%;margin:12px 0}.mission-score{color:var(--blue);font-size:45px;font-weight:800}.academy-step-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.academy-step-grid article{border:1px solid var(--line);background:#fff;border-radius:18px;padding:27px}.academy-step-grid article>span{color:#91a8ed;font-size:31px;font-weight:800}.academy-step-grid h3{margin:19px 0 12px;font-size:20px}.academy-step-grid p{color:var(--muted);font-size:15px}.academy-faq>div{grid-template-columns:1fr 1fr;align-items:start;gap:13px;margin-top:30px;display:grid}.academy-faq details{border:1px solid var(--line);background:#fff;border-radius:13px;padding:19px 21px}.academy-faq summary{cursor:pointer;font-size:15px;font-weight:700;line-height:1.6}.academy-faq details p{color:var(--muted);margin-bottom:0;font-size:14px}.academy-final-cta{background:var(--ink);color:#fff;border-radius:24px;align-items:center;gap:30px;max-width:1144px;margin:55px auto 25px;padding:30px 42px;display:flex}.academy-final-cta h2{margin:0;font-size:30px;line-height:1.25}.academy-final-cta p{color:#c0cce2;font-size:14px}.academy-final-cta .eyebrow{color:var(--gold)}.academy-final-cta .button{background:var(--gold);border-color:var(--gold);white-space:nowrap;margin-left:auto;box-shadow:0 3px #c69734;color:var(--ink)!important}.academy-preview-note{color:var(--muted);justify-content:center;align-items:center;gap:10px;padding:0 28px;font-size:12px;display:flex}.academy-footer{border-top:1px solid var(--line);justify-content:space-between;gap:30px;max-width:1200px;margin:35px auto 0;padding:35px 28px;display:flex}.academy-footer p{color:var(--muted);font-size:12px}.academy-footer nav{flex-wrap:wrap;align-items:center;gap:23px;display:flex}.academy-footer nav a{color:var(--muted);font-size:13px}.academy-workspace .sidebar{border-right:1px solid var(--line);background:#fff;gap:25px;width:250px;padding:28px 19px}.sidebar-label{letter-spacing:.1em;color:var(--muted);margin:12px 8px 0;font-size:10px;font-weight:800}.academy-workspace .main-shell{width:calc(100% - 250px);margin-left:250px}.academy-workspace .nav-link{color:var(--muted);border-radius:11px;min-height:46px;font-size:14px}.academy-workspace .nav-link.active{color:var(--blue);background:#eef3ff;font-weight:700}.sidebar-bao{background:#f4f7fe;border-radius:16px;align-items:center;gap:6px;padding:12px;display:flex}.sidebar-bao img{width:62px;height:auto}.sidebar-bao p{color:var(--muted);font-size:11px;line-height:1.6}.sidebar-bao strong{color:var(--ink);font-size:12px;display:block}.academy-workspace .topbar{border-color:var(--line);background:#fff;height:76px;padding:0 34px;font-size:13px}.academy-workspace .topbar>span{color:var(--muted)}.academy-workspace .topbar strong{color:var(--ink);margin-left:14px}.academy-workspace .page{max-width:1500px;padding:32px 34px}.academy-workspace .page-heading{justify-content:space-between;align-items:start;gap:20px;margin-bottom:27px;display:flex}.academy-workspace .page-heading h1{font-size:30px;font-weight:800;line-height:1.3}.academy-workspace .page-heading p:not(.eyebrow){color:var(--muted);margin:10px 0 0;font-size:14px}.academy-workspace .page-heading .eyebrow{margin-bottom:10px;font-size:10px}.dashboard-grid{grid-template-columns:minmax(0,1fr) 270px;gap:22px;display:grid}.continue-panel{box-shadow:none;background:#eaf0ff;border:1px solid #d9e2fb;border-radius:21px;justify-content:space-between;gap:12px;height:100%;min-height:314px;padding:30px;display:flex;overflow:hidden}.continue-copy{flex:1;min-width:0;max-width:510px}.continue-panel .pill{color:var(--blue);background:#fff;border:1px solid #d6e1ff;font-size:11px;font-weight:800}.continue-panel h2{margin:18px 0 13px;font-size:27px;line-height:1.3}.continue-panel p{color:var(--muted);font-size:14px;line-height:1.8}.continue-panel .lesson-meta{color:var(--muted);align-items:center;gap:7px;margin:17px 0;font-size:12px;display:flex}.continue-mascot{flex-direction:column;flex-shrink:0;justify-content:center;align-self:center;align-items:center;width:145px;display:flex}.continue-mascot img{width:142px;height:auto}.continue-mascot span{color:var(--blue);margin-top:7px;font-size:11px;font-weight:700}.right-column{align-content:start;gap:16px;display:grid}.today-card,.review-card,.milestone-card,.book-companion{border:1px solid var(--line);background:#fff;border-radius:17px;padding:22px}.today-card h2,.milestone-card h2{font-size:16px}.today-card .section-heading{margin-bottom:17px}.today-card svg,.review-card>svg,.book-companion>svg{color:var(--blue)}.today-minutes{font-size:32px;font-weight:800}.today-minutes small{color:var(--muted);font-size:13px;font-weight:400}.goal-progress{background:#e9edf7;border-radius:5px;height:7px;margin:14px 0;overflow:hidden}.goal-progress>span{background:var(--blue);border-radius:5px;height:100%;display:block}.today-card p,.review-card p{color:var(--muted);font-size:12px}.today-card a{font-size:12px}.review-card h3{margin:10px 0;font-size:16px;line-height:1.5}.review-card .button{min-height:40px;padding:8px;font-size:12px}.academy-level-map{margin:32px 0}.section-heading{justify-content:space-between;align-items:center;gap:15px;margin-bottom:19px;display:flex}.section-heading h2{margin:0;font-size:22px}.section-heading .eyebrow{margin:0 0 9px;font-size:10px}.section-heading a{font-size:13px}.dashboard-level-grid{grid-template-columns:repeat(4,1fr);gap:13px;display:grid}.dashboard-level{border:1px solid var(--line);text-align:left;color:var(--ink);cursor:pointer;background:#fff;border-radius:15px;padding:19px}.dashboard-level.selected{border:2px solid var(--level);background:var(--level-bg);padding:18px}.dashboard-level h3{margin:17px 0 8px;font-size:18px}.dashboard-level>span:not(.level-number){color:var(--muted);font-size:11px}.level-progress{background:#dce2ec;border-radius:4px;height:5px;margin-top:15px;overflow:hidden}.level-progress>span{background:var(--level);height:100%;display:block}.learning-main-grid{grid-template-columns:minmax(0,1fr) 270px;gap:22px;display:grid}.learning-main-grid>aside{align-content:start;gap:20px;display:grid}.unit-section{min-width:0}.stage-description{color:var(--muted);margin-top:-8px;font-size:14px}.unit-search{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:12px;align-items:center;gap:10px;margin:19px 0;padding:0 14px;display:flex}.unit-search input{width:100%;color:var(--ink);background:0 0;border:0;min-width:0;padding:13px 0;font-size:14px}.unit-search input:focus{outline:0}.unit-details{border:1px solid var(--line);background:#fff;border-radius:15px;margin:13px 0;padding:18px 20px}.unit-details>summary{cursor:pointer;align-items:center;gap:12px;list-style:none;display:flex}.unit-details>summary:after{content:"+";color:var(--muted);order:4;font-size:21px}.unit-details[open]>summary:after{content:"−"}.unit-details>summary>strong{flex:1;font-size:16px;line-height:1.55}.unit-details>summary>span:last-child{color:var(--muted);flex-shrink:0;font-size:11px}.unit-symbol{width:35px;height:35px;color:var(--blue);background:#eef3ff;border-radius:10px;flex-shrink:0;place-items:center;display:grid}.unit-details .content-note{color:var(--muted);margin:14px 0;font-size:13px}.unit-reading-link{margin:13px 0;font-size:13px;display:block}.unit-details .lesson-list{margin:12px 0 0}.unit-details .lesson-row{border:1px solid var(--line);box-shadow:none;background:#fafbfe;border-radius:12px;gap:12px;min-width:0;margin:8px 0;padding:16px 14px}.unit-details .lesson-row.locked{opacity:1;color:#647086;background:#f6f7fa}.lesson-row .lesson-info strong{font-size:14px}.lesson-row .lesson-info span{font-size:12px;line-height:1.6}.lesson-row .lesson-duration{white-space:nowrap;font-size:11px}.lesson-number.current{background:var(--blue)}.milestone-card>p,.book-companion>p{color:var(--muted);font-size:13px}.milestone{align-items:center;gap:12px;margin:19px 0;display:flex}.milestone>span{color:#778299;background:#f0f2f6;border-radius:10px;flex-shrink:0;place-items:center;width:34px;height:34px;display:grid}.milestone.earned>span{color:var(--blue);background:#eaf0ff}.milestone strong{font-size:13px;display:block}.milestone small{color:var(--muted);margin-top:3px;font-size:11px;line-height:1.7;display:block}.milestone-note{border-top:1px solid var(--line);padding-top:15px;font-size:11px!important}.book-companion h3{font-size:16px;line-height:1.5}.book-companion a{font-size:13px}.legacy-course{margin:23px 0}.legacy-course>summary{color:var(--muted);cursor:pointer;font-size:12px}.workspace-status{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:11px;margin-top:30px;padding:13px 17px;font-size:12px}.workspace-status p{margin:10px 0 0}.workspace-status summary{cursor:pointer}.academy-workspace .page-footer{color:var(--muted);margin-top:24px;font-size:11px}.empty-bao{margin:auto}.empty-panel{border-color:var(--line);background:#fff;border-radius:18px}.settings-card,.progress-card,.word-card,.review-question,.onboarding-card{border-color:var(--line);border-radius:17px}.materials-shell{max-width:1400px;margin:0 auto;padding:28px}.materials-header{justify-content:space-between;align-items:center;gap:20px;margin-bottom:38px;display:flex}.materials-header nav{align-items:center;gap:12px;display:flex}.book-intro{max-width:770px;margin-bottom:26px}.book-intro h1{margin:12px 0;font-size:40px;font-weight:800;line-height:1.2}.book-intro h1 span{color:var(--blue)}.book-intro p{color:var(--muted);font-size:16px}.book-levels{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px;display:grid}.book-levels a{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:14px;align-items:center;gap:13px;padding:16px;text-decoration:none;display:flex}.book-levels a[aria-current=page]{border-color:var(--level);background:var(--level-bg)}.book-levels strong{font-size:15px;display:block}.book-levels small{color:var(--muted);margin-top:4px;font-size:11px;display:block}.materials-layout{grid-template-columns:265px minmax(0,1fr);align-items:start;gap:24px;display:grid}.material-index{border:1px solid var(--line);background:#fff;border-radius:16px;max-height:calc(100vh - 40px);padding:18px;position:sticky;top:20px;overflow-y:auto}.material-index h2{margin:0;font-size:18px}.material-index>p{color:var(--muted);font-size:12px;line-height:1.7}.materials-search{margin:18px 0 14px;font-size:11px;font-weight:700;display:block}.materials-search input{border:1px solid var(--line);background:#f9faff;border-radius:9px;width:100%;min-width:0;margin-top:8px;padding:11px;font-size:12px;display:block}.material-index nav{gap:5px;display:grid}.material-index nav a{color:var(--ink);border-radius:9px;align-items:start;gap:10px;padding:10px;font-size:12px;line-height:1.55;text-decoration:none;display:flex}.material-index nav a[aria-current=page]{color:var(--blue);background:#eaf0ff;font-weight:700}.material-index nav a>span:first-child{width:22px;color:var(--muted);flex-shrink:0;font-size:11px}.material-index nav a strong{font-size:12px;font-weight:600;display:block}.material-index nav small{color:var(--muted);font-size:10px}.index-trigger{display:none}.material-article{border:1px solid var(--line);background:#fff;border-radius:19px;min-width:0;padding:30px}.material-breadcrumb{color:var(--muted);align-items:center;gap:10px;margin-bottom:17px;font-size:12px;display:flex}.material-article>h2{margin:0 0 15px;font-size:30px;line-height:1.3}.chapter-objective{color:var(--muted);font-size:16px;line-height:1.8}.material-status{border:1px solid var(--line);color:var(--muted);border-radius:10px;margin:19px 0;padding:12px 14px;font-size:12px}.material-status summary{cursor:pointer}.material-status p{margin:8px 0 0}.chapter-practice{background:#f0f4ff;border:1px solid #dce4fa;border-radius:14px;margin-top:25px;padding:22px}.chapter-practice h3{margin:0 0 10px;font-size:18px}.chapter-practice p{color:var(--muted);font-size:14px}.chapter-navigation{grid-template-columns:1fr 1fr;gap:14px;margin-top:25px;display:grid}.chapter-navigation a{border:1px solid var(--line);color:var(--ink);border-radius:12px;padding:18px;font-size:14px;line-height:1.7;text-decoration:none;display:block}.chapter-navigation a small{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:10px;display:block}.chapter-navigation a:hover{border-color:var(--blue);background:#f5f8ff}.study-content{min-width:0;font-size:16px;line-height:1.8}.study-outcomes{border:1px solid var(--line);background:#f7f9fe;border-radius:13px;margin:22px 0;padding:19px 22px}.study-outcomes h3{margin:0 0 10px;font-size:14px}.study-outcomes ul{color:var(--muted);margin:0;padding-left:19px;font-size:14px}.study-toolbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:23px 0;padding:20px 0}.reading-mode{background:#eef2fa;border-radius:11px;gap:5px;margin-bottom:15px;padding:4px;display:inline-flex}.reading-mode button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;min-height:39px;padding:9px 15px;font-size:12px;font-weight:700}.reading-mode button[aria-pressed=true]{color:var(--blue);background:#fff;box-shadow:0 2px 5px #14213d08}.reading-assistance{color:var(--muted);flex-wrap:wrap;gap:20px;font-size:12px;display:flex}.reading-assistance label{align-items:center;gap:7px;display:inline-flex}.reading-assistance input{accent-color:var(--blue);width:17px;height:17px}.study-position{color:var(--muted);margin:19px 0;font-size:11px}.study-position>div{background:#e9eef8;border-radius:5px;height:5px;margin-top:9px;overflow:hidden}.study-position>div>span{background:var(--blue);height:100%;display:block}.part-picker{margin:17px 0;font-size:12px;font-weight:700;display:block}.part-picker select{border:1px solid var(--line);width:100%;max-width:100%;color:var(--ink);background:#fff;border-radius:10px;margin-top:8px;padding:12px;font-size:14px;display:block}.study-section{min-width:0;margin:25px 0 30px}.study-section h3{margin:0 0 18px;scroll-margin-top:20px;font-size:24px;line-height:1.5}.study-section p{white-space:pre-line;color:#34425e;overflow-wrap:anywhere;margin:15px 0;font-size:16px;line-height:1.9}.study-example-grid{gap:12px;margin:18px 0;display:grid}.study-example{border:1px solid var(--line);border-left:4px solid var(--blue);background:#fafbfe;border-radius:11px;padding:18px 21px}.study-example .hanzi{color:var(--ink);overflow-wrap:anywhere;font-size:23px;font-weight:500;line-height:1.7}.study-example .pinyin{color:var(--blue);overflow-wrap:anywhere;margin:7px 0;font-size:16px}.study-example .meaning{color:var(--muted);font-size:15px;line-height:1.8}.study-table-scroll{border:1px solid var(--line);border-radius:11px;max-width:100%;margin:20px 0;overflow-x:auto}.study-table-scroll table{border-collapse:collapse;background:#fff;width:100%;min-width:490px;font-size:14px}.study-table-scroll th{text-align:left;color:var(--ink);border-bottom:1px solid var(--line);background:#f0f4fc;padding:14px 15px;font-size:12px;font-weight:700}.study-table-scroll td{border-bottom:1px solid var(--line);vertical-align:top;white-space:pre-line;min-width:90px;padding:13px 15px;line-height:1.75}.study-table-scroll tr:last-child td{border-bottom:0}.study-table-scroll tbody tr:nth-child(2n){background:#fbfcfe}.reading-navigation{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;padding:20px 0;display:flex}.reading-navigation span{color:var(--muted);font-size:12px}.study-practice{background:#fff8e8;border:1px solid #f2e2bd;border-radius:12px;margin:25px 0;padding:20px 23px}.study-practice h3{margin:0 0 12px;font-size:17px}.study-practice ol{color:#67583b;padding-left:20px;font-size:14px;line-height:1.9}.study-sources{border-top:1px solid var(--line);color:var(--muted);padding:17px 0;font-size:12px}.study-sources summary{cursor:pointer;font-weight:600}.study-sources li{margin:8px 0;line-height:1.7}.tone-figure{border:1px solid var(--line);color:var(--ink);background:#f7f9ff;border-radius:14px;margin:23px 0;padding:15px}.tone-figure figcaption{font-size:13px;font-weight:700}.tone-figure>p{color:var(--muted);font-size:11px}.lesson-screen{background:var(--paper)}.lesson-screen .lesson-main{max-width:860px;padding-bottom:150px}.lesson-screen .lesson-main.has-study{max-width:980px}.lesson-screen .lesson-topbar{border-color:var(--line);background:#fff}.lesson-screen .lesson-progress span{background:var(--blue)}.lesson-screen .exercise-card{border-color:var(--line);background:#fff;border-radius:17px}.lesson-screen .option.selected{border-color:var(--blue);background:#edf2ff}.lesson-screen .lesson-footer{border-top-color:var(--line);background:#fff}.lesson-screen .word-hero{color:var(--ink)}.completion-card{border-color:var(--line);border-radius:21px}.lesson-bao{object-fit:contain;width:45px;height:60px}.feedback-bao{align-items:center;gap:12px;display:flex}.completion-bao{width:130px;height:auto;margin:0 auto 15px}.exercise-vocabulary{border-top:1px solid var(--line);margin-top:20px;padding-top:16px}.exercise-vocabulary>summary{cursor:pointer;font-size:14px;font-weight:700}.course-public{max-width:1200px;margin:auto;padding:35px 28px}.course-public h1{font-size:43px;line-height:1.2}.course-public>p{max-width:760px;color:var(--muted);font-size:17px}.course-stage{border:1px solid var(--line);background:#fff;border-radius:21px;margin:25px 0;padding:30px;scroll-margin-top:20px}.course-stage-heading{align-items:center;gap:18px;margin-bottom:22px;display:flex}.course-stage h2{margin:0 0 7px;font-size:27px}.course-stage-heading p{color:var(--muted);margin:0;font-size:14px}.course-chapter-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0;padding:0;list-style:none;display:grid}.course-chapter-list li{border:1px solid var(--line);border-radius:11px;gap:10px;min-width:0;padding:16px;font-size:14px;line-height:1.65;display:flex}.course-chapter-list li>span{color:var(--blue);margin-top:2px;font-size:11px;font-weight:800}.course-chapter-list strong{font-size:14px}.course-chapter-list small{color:var(--muted);margin-top:6px;font-size:12px;display:block}.course-stage-actions{flex-wrap:wrap;gap:12px;display:flex}.course-review-note{border:1px solid var(--line);color:var(--muted);border-radius:13px;margin:30px 0;padding:18px;font-size:14px;line-height:1.8}@keyframes bao-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@media (min-width:1500px){.academy-workspace .page-heading h1{font-size:35px}.continue-panel h2{font-size:31px}}@media (max-width:1120px){.academy-workspace .sidebar{width:220px}.academy-workspace .main-shell{width:calc(100% - 220px);margin-left:220px}.academy-workspace .page{padding:25px}.dashboard-grid,.learning-main-grid{grid-template-columns:minmax(0,1fr) 240px}.continue-mascot{width:110px}.continue-panel{padding:23px}.continue-panel h2{font-size:23px}.continue-mascot img{width:108px}.dashboard-level{padding:14px}.dashboard-level.selected{padding:13px}.dashboard-level h3{font-size:16px}.academy-level-card{padding:19px}.academy-level-card h3{font-size:20px}.academy-hero-art{min-height:480px}.hero-bao{width:320px}.hero-orbit{width:350px;height:350px}.note-hello{top:30px;left:-10px}.note-path{right:0}.academy-experience{gap:40px}.academy-facts,.academy-mission,.academy-final-cta{margin-left:28px;margin-right:28px}.course-chapter-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:920px){.academy-hero{gap:18px;padding-top:30px}.academy-hero h1{font-size:48px}.academy-hero-art{min-height:420px}.hero-bao{width:270px}.hero-orbit{width:290px;height:290px}.hero-note{padding:13px}.note-hello strong{font-size:30px}.note-path{max-width:240px;font-size:11px;bottom:20px}.academy-level-grid{grid-template-columns:repeat(2,1fr)}.academy-level-card>strong,.academy-level-card>p{min-height:0}.academy-header nav{gap:15px}.academy-workspace .sidebar{width:190px;padding:25px 12px}.academy-workspace .main-shell{width:calc(100% - 190px);margin-left:190px}.academy-workspace .sidebar .academy-brand-copy strong{font-size:20px}.dashboard-grid,.learning-main-grid{grid-template-columns:1fr}.right-column,.learning-main-grid>aside{grid-template-columns:1fr 1fr}.continue-mascot{width:140px}.continue-mascot img{width:136px}.dashboard-level-grid{grid-template-columns:repeat(2,1fr)}.materials-layout{grid-template-columns:230px minmax(0,1fr);gap:17px}.material-article{padding:23px}.book-levels a{gap:8px;padding:12px}.book-levels strong{font-size:13px}.book-levels .level-number{flex-shrink:0;width:32px;height:35px;font-size:12px}.book-intro h1{font-size:34px}.academy-mission{gap:28px;padding:30px}.academy-final-cta{padding:28px}.academy-final-cta img{display:none}}@media (max-width:760px){.academy-header{gap:12px;padding:19px 20px}.academy-header nav>a:not(.button){display:none}.academy-header nav{gap:0}.academy-header .button{min-height:42px;padding:9px 13px;font-size:12px}.academy-brand-copy strong{font-size:21px}.academy-brand-copy small{font-size:10px}.academy-brand-mark{width:37px;height:42px;font-size:25px}.academy-hero{flex-direction:column;align-items:stretch;gap:10px;min-height:0;padding:24px 22px 10px;display:flex}.hero-kicker{letter-spacing:.03em;padding:8px 10px;font-size:10px}.academy-hero h1{margin:20px 0;font-size:44px;line-height:1.12}.academy-hero-copy>p{font-size:16px}.hero-actions{gap:10px;margin:24px 0 19px}.hero-actions .button{padding:12px 18px;font-size:14px}.hero-benefits{gap:10px;font-size:10px;line-height:1.7}.hero-benefits svg{width:14px}.academy-hero-art{align-self:center;width:100%;max-width:450px;min-height:370px}.hero-bao{width:265px}.hero-orbit{border-width:13px;width:295px;height:295px;bottom:40px;right:5px}.note-hello{top:25px;left:0}.note-path{max-width:235px;padding:13px;bottom:25px;right:0}.note-path strong{font-size:11px}.note-path small{font-size:10px}.bao-name{font-size:10px;bottom:0}.academy-facts{border-radius:16px;grid-template-columns:1fr 1fr;margin:28px 20px 10px;padding:8px 0}.academy-facts>div{padding:16px 6px}.academy-facts>div:nth-child(2){border-right:0}.academy-facts>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.academy-facts strong{font-size:25px}.academy-facts span{font-size:11px}.academy-section{padding:44px 22px}.academy-section-heading{margin-bottom:26px;display:block}.academy-section h2,.academy-experience h2{font-size:33px}.academy-section-heading>p{max-width:100%;margin-top:17px;font-size:15px}.academy-level-grid{grid-template-columns:1fr;gap:14px}.academy-level-card{padding:22px}.academy-level-card>div{margin-bottom:20px}.academy-level-card h3{font-size:23px}.academy-level-card>p,.academy-level-card>strong{font-size:15px}.level-card-action{padding-top:15px}.academy-experience{grid-template-columns:1fr;gap:34px;margin:0;padding:35px 22px}.experience-demo{padding:21px;transform:none}.demo-chapter{padding:22px}.demo-tip p{font-size:13px}.academy-video{border-radius:13px}.video-caption{flex-direction:column;gap:9px;font-size:11px}.academy-mission{grid-template-columns:1fr;gap:20px;margin:10px 20px;padding:24px 20px}.mission-intro h2{font-size:29px}.mission-bao{display:none}.mission-card{padding:22px}.mission-card h3{font-size:21px}.sample-choices button{font-size:15px}.academy-step-grid{grid-template-columns:1fr;gap:13px}.academy-step-grid article{padding:23px}.academy-faq>div{grid-template-columns:1fr}.academy-faq details{padding:16px}.academy-final-cta{border-radius:18px;margin:20px;padding:28px;display:block}.academy-final-cta h2{font-size:27px}.academy-final-cta .button{width:100%;margin:14px 0 0}.academy-preview-note{align-items:start;padding:0 25px;font-size:11px}.academy-preview-note svg{flex-shrink:0;margin-top:13px}.academy-footer{margin-top:20px;padding:26px 22px;display:block}.academy-footer nav{gap:20px;margin-top:23px}.academy-workspace .sidebar{display:none}.academy-workspace .main-shell{width:100%;margin:0}.academy-workspace .topbar{height:66px;padding:0 18px;font-size:11px}.academy-workspace .topbar strong{display:none}.academy-workspace .topbar .demo-tag{font-size:10px}.academy-workspace .topbar-right{gap:8px}.academy-workspace .topbar .button{min-height:37px;padding:8px 12px;font-size:12px}.academy-workspace .page{padding:24px 18px 100px}.academy-workspace .page-heading{margin-bottom:23px;display:block}.academy-workspace .page-heading h1{font-size:27px}.academy-workspace .page-heading .button{margin-top:16px;font-size:12px}.academy-workspace .page-heading p:not(.eyebrow){font-size:13px}.dashboard-grid{gap:16px}.continue-panel{gap:8px;min-height:0;padding:24px}.continue-panel h2{font-size:24px}.continue-panel p{font-size:14px}.continue-mascot,.continue-mascot img{width:85px}.continue-mascot span{display:none}.continue-panel .button{padding:12px 15px;font-size:13px}.right-column{gap:13px}.today-card,.review-card{padding:17px}.today-card h2{font-size:14px}.today-minutes{font-size:26px}.today-minutes small{font-size:10px}.today-card p,.review-card p{font-size:11px}.review-card h3{font-size:13px}.review-card .button{font-size:11px}.academy-level-map{margin:27px 0}.section-heading h2{font-size:20px;line-height:1.4}.section-heading{align-items:start;gap:12px}.section-heading a{flex-shrink:0;max-width:115px;font-size:11px;line-height:1.6}.dashboard-level-grid{gap:11px}.dashboard-level{padding:16px}.dashboard-level.selected{padding:15px}.dashboard-level h3{font-size:18px}.learning-main-grid>aside{grid-template-columns:1fr}.unit-details{padding:16px 13px}.unit-details>summary{gap:9px}.unit-details>summary>strong{font-size:14px}.unit-details>summary>span:last-child{font-size:10px}.unit-details .lesson-row{gap:9px;padding:14px 10px}.lesson-row .lesson-info strong{font-size:13px}.lesson-row .lesson-info span{font-size:11px}.lesson-row .lesson-duration{font-size:10px}.milestone-card,.book-companion{padding:22px}.mobile-nav{border-top:1px solid var(--line);background:#fff;box-shadow:0 -5px 20px #14213d05}.mobile-nav a{color:var(--muted);font-size:10px}.mobile-nav a.active{color:var(--blue)}.academy-workspace .page-footer{gap:13px;line-height:1.8}.materials-shell{padding:20px 17px}.materials-header{margin-bottom:28px}.materials-header nav{gap:8px}.materials-header .button{min-height:37px;padding:8px 12px;font-size:11px}.materials-header nav>a:not(.button){display:none}.book-intro h1{font-size:31px}.book-intro p{font-size:15px}.book-levels{grid-template-columns:1fr 1fr;gap:9px;margin-bottom:19px}.book-levels a{padding:13px}.book-levels strong{font-size:13px}.book-levels small{font-size:10px}.materials-layout{grid-template-columns:1fr;gap:15px}.material-index{max-height:none;padding:0;position:static;overflow:hidden}.index-trigger{width:100%;color:var(--ink);cursor:pointer;background:#fff;border:0;justify-content:space-between;align-items:center;gap:10px;padding:16px;font-size:14px;font-weight:700;display:flex}.index-panel{max-height:440px;padding:0 16px 16px;display:none;overflow-y:auto}.material-index.index-is-open .index-panel{display:block}.material-index nav a strong{font-size:13px}.material-article{border-radius:15px;padding:21px 17px}.material-article>h2{font-size:25px}.chapter-objective{font-size:15px}.material-breadcrumb{gap:8px;font-size:10px}.material-status{font-size:11px}.study-outcomes{margin-top:20px;padding:16px}.study-outcomes ul{font-size:13px}.reading-mode{display:flex}.reading-mode button{flex:1;padding:9px 8px;font-size:11px}.reading-assistance{gap:14px;font-size:11px}.study-section h3{font-size:22px}.study-section p{font-size:16px;line-height:1.85}.study-example{padding:16px 15px}.study-example .hanzi{font-size:22px}.study-example .pinyin,.study-example .meaning{font-size:15px}.study-table-scroll table{min-width:480px}.study-table-scroll td{padding:12px;font-size:14px}.reading-navigation{gap:9px}.reading-navigation .button{min-height:42px;padding:10px 12px;font-size:11px}.reading-navigation>span{font-size:10px}.study-practice{padding:17px}.study-practice ol{font-size:13px}.chapter-navigation{grid-template-columns:1fr;gap:9px}.chapter-navigation a{padding:15px;font-size:13px}.chapter-practice{padding:18px}.course-public{padding:22px 20px}.course-public h1{font-size:33px}.course-public>p{font-size:16px}.course-stage{padding:23px 18px}.course-stage h2{font-size:23px}.course-chapter-list{grid-template-columns:1fr}.course-review-note{font-size:13px}.lesson-screen .lesson-main{padding-left:18px;padding-right:18px}.lesson-screen .lesson-main.has-study{max-width:100%}.lesson-screen .exercise-card{padding:22px 17px}.completion-card{padding:25px 20px}.lesson-screen .lesson-footer{padding-bottom:max(16px,env(safe-area-inset-bottom))}}@media (max-width:370px){.academy-hero h1{font-size:40px}.hero-kicker{font-size:9px}.continue-mascot{display:none}.right-column{grid-template-columns:1fr}.dashboard-level h3{font-size:16px}.academy-brand-copy strong{font-size:19px}.materials-header .academy-brand{gap:7px}.academy-hero-art{min-height:345px}.hero-bao{width:240px}.hero-orbit{width:265px;height:265px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media (max-width:920px){.academy-hero-art .note-hello{max-width:155px;top:auto;bottom:110px;left:0}.academy-hero-art .note-hello strong{font-size:30px}}@media (max-width:760px){.book-levels{grid-template-columns:repeat(2,minmax(0,1fr))}.book-levels a.book-level{grid-template-columns:28px minmax(0,1fr);gap:4px 9px;min-width:0;display:grid}.book-levels .book-level>span{grid-row:span 2}.book-levels .book-level>small{grid-column:2;margin-left:0}.book-levels .book-level strong{overflow-wrap:anywhere}}.book-intro{justify-content:space-between;align-items:center;gap:25px;max-width:none;margin-bottom:28px;display:flex}.book-intro>div:first-child{max-width:800px}.book-total{text-align:right;color:var(--blue);flex-direction:column;flex-shrink:0;gap:8px;display:flex}.book-total svg{align-self:end}.book-total strong{font-size:24px}.book-total span{color:var(--muted);font-size:11px}.book-levels .book-level{align-items:center;gap:13px;display:flex}.book-level>span{background:var(--level-bg);width:37px;height:37px;color:var(--level);border-radius:10px;flex-shrink:0;place-items:center;font-size:13px;font-weight:800;display:grid}.book-level>small{white-space:nowrap;margin-left:auto}.index-heading .eyebrow{font-size:10px}.material-index{padding-right:18px}.material-index .chapter-search{border:1px solid var(--line);background:#f8faff;border-radius:10px;align-items:center;gap:8px;margin:18px 0 13px;padding:0 10px;display:flex}.material-index .chapter-search input{background:0 0;border:0;min-width:0;margin:0;padding:12px 0;font-size:12px}.material-index .chapter-search svg{color:var(--muted);flex-shrink:0}.index-completion{border-bottom:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:5px;margin-bottom:13px;padding-bottom:13px;font-size:10px;display:flex}.material-index .index-completion a{min-height:0;margin:0;padding:0;font-size:10px;font-weight:700}.material-index a.chapter-link{border:0;gap:10px;padding:10px 8px;font-size:12px;line-height:1.55}.material-index a.chapter-link[aria-current=page]{color:var(--blue);background:#eaf0ff}.chapter-link strong{font-size:12px;font-weight:600}.chapter-link small{color:var(--muted);margin-top:5px;font-size:10px;display:block}.material-index .chapter-order{width:22px;color:var(--blue);flex-shrink:0;font-size:11px}.bao-reader{border-top:1px solid var(--line);align-items:center;gap:12px;margin-top:20px;padding-top:15px;display:flex}.bao-reader img{width:45px;height:auto}.bao-reader p{color:var(--muted);font-size:11px}.bao-reader strong{color:var(--ink);font-weight:600}.material-breadcrumb>span{align-items:center;gap:5px;display:flex}.chapter-practice{justify-content:space-between;align-items:center;gap:30px;display:flex}.chapter-practice .button{flex-shrink:0;font-size:13px}.chapter-locked{max-width:200px;color:var(--muted);flex-direction:column;align-items:start;gap:5px;font-size:12px;line-height:1.7;display:flex}.chapter-navigation strong{font-weight:600;display:block}.study-outcomes h2{margin:7px 0 12px;font-size:18px}.study-outcomes ul{padding:0;list-style:none}.study-outcomes li{align-items:start;gap:10px;display:flex}.study-outcomes li svg{color:var(--blue);flex-shrink:0;margin-top:5px}.reading-mode{align-items:center}.reading-mode button{align-items:center;gap:7px;display:flex}.reading-progress{color:var(--muted);justify-content:space-between;margin:20px 0 9px;font-size:11px;display:flex}.reading-track{background:#e8eef9;border-radius:5px;height:5px;overflow:hidden}.reading-track span{background:var(--blue);height:100%;display:block}.section-number{color:#8497c9;letter-spacing:.09em;margin-bottom:8px;font-size:11px;font-weight:800;display:block}.study-section h2{font-size:25px;line-height:1.5}.study-section .preserve-lines{white-space:pre-line;color:#34425e;overflow-wrap:anywhere;font-size:16px;line-height:1.9}.study-examples{grid-template-columns:1fr;gap:12px;display:grid}.study-examples>div{border-left:4px solid var(--blue);background:#fafbfe;border-radius:11px;min-width:0;padding:18px 21px}.study-examples strong{overflow-wrap:anywhere;font-size:23px;font-weight:500;line-height:1.8}.study-examples .study-pinyin{color:var(--blue);overflow-wrap:anywhere;margin:8px 0;font-size:16px}.study-examples p{margin:5px 0;font-size:15px;line-height:1.8}.study-table-scroll tbody th{color:var(--ink);background:0 0;font-size:16px;font-weight:500}.study-table-scroll caption{background:#f0f4fc;padding:12px 15px;font-size:12px}.reading-navigation{justify-content:space-between;display:flex}.independent-practice{background:#fff8e8;border:1px solid #f2e2bd;border-radius:12px;padding:22px}.independent-practice li{white-space:pre-line;color:#67583b;font-size:14px;line-height:1.9}.study-disclaimer{color:var(--muted)!important;font-size:12px!important}.mission-bao{text-align:center;width:auto}.mission-bao img{width:auto;max-height:200px;margin:12px auto;display:block}.mission-bao p{font-size:12px;line-height:1.8}.mission-top{color:var(--blue);letter-spacing:.05em;justify-content:space-between;align-items:center;font-size:11px;font-weight:800;display:flex}.mission-top>span:first-child{align-items:center;gap:6px;display:flex}.mission-steps{margin:16px 0 22px}.mission-steps span.filled{background:var(--blue)}.mission-card h4{margin:18px 0;font-size:16px}.sample-language{border:1px solid var(--line);text-align:center;background:#f4f7fe;border-radius:13px;flex-direction:column;gap:6px;padding:16px;display:flex}.sample-language strong{font-size:34px;font-weight:600}.sample-language span{color:var(--blue);font-size:18px}.sample-language small{color:var(--muted);font-size:12px}.mission-actions{flex-wrap:wrap;align-items:center;gap:15px;margin-top:20px;display:flex}.mission-actions>span{color:var(--muted);font-size:10px}.mission-complete>svg{color:var(--blue);margin-bottom:20px}.mission-complete .small-print{font-size:12px}.academy-footer{flex-wrap:wrap;align-items:center}.academy-footer>p{max-width:230px}.player-shell{background:var(--paper)}.player-header,.player-footer{border-color:var(--line);background:#fff}.player-content{max-width:850px;padding-bottom:150px}.player-content:has(.study-content){max-width:970px}.player-content .question-title{font-size:29px}.step-progress>span{background:var(--blue)}.answer-option{border-radius:12px;min-height:55px}.answer-option.selected{border-color:var(--blue);background:#edf2ff}.lesson-complete .completion-bao{display:block}.feedback-box{border-radius:14px}.feedback-box>p{font-size:15px;line-height:1.8}.player-label{font-size:12px}.legacy-course>summary{border-color:var(--line);background:#f3f6fe;padding:14px;font-size:12px}.content-note{padding:0}.academy-header .button{min-height:43px;padding:10px 17px;font-size:13px}@media (max-width:760px){.book-intro{display:block}.book-intro h1{font-size:31px}.book-total{display:none}.book-levels .book-level{gap:8px;padding:12px}.book-level>small{font-size:10px}.book-level strong{font-size:12px}.book-level>span{width:28px;height:30px;font-size:11px}.chapter-practice{display:block}.chapter-practice .button{width:100%;margin-top:10px}.chapter-locked{max-width:none}.material-index{padding:0}.material-index .index-panel{padding:0 16px 16px;display:none}.material-index.index-is-open .index-panel{display:block}.material-index a.chapter-link strong,.material-index .chapter-search input{font-size:13px}.study-section h2{font-size:22px}.study-examples>div{padding:16px}.study-examples strong{font-size:22px}.study-examples .study-pinyin{font-size:15px}.reading-navigation .button{padding:10px 12px;font-size:11px}.academy-footer>p{max-width:none}.player-content .question-title{font-size:25px}.player-content:has(.study-content) .question-title{font-size:25px}.academy-header .button{padding:10px 13px;font-size:11px}.mission-card .tone-grid span,.mission-card .tone-figure figcaption{font-size:11px}}.foundation-audio{color:#14213d;background:linear-gradient(140deg,#f2f6ff,#fcfdff);border:1px solid #dce4f8;border-radius:24px;min-width:0;margin:28px 0 34px;padding:26px}.sound-heading{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.sound-heading .eyebrow{align-items:center;gap:8px;display:flex}.sound-heading h2{letter-spacing:-.8px;margin:8px 0 7px;font-size:clamp(23px,3vw,30px)}.sound-heading p{color:#52637f;margin:0;font-size:14px;line-height:1.6}.sound-badge{white-space:nowrap;color:#264fcb;background:#e4ecff;border-radius:20px;padding:7px 10px;font-size:10px;font-weight:800;line-height:1.5}.sound-library-bar{color:#60708b;justify-content:space-between;align-items:center;gap:12px;margin:24px 0 12px;font-size:12px;font-weight:700;display:flex}.sound-library-bar button{color:#2850d8;cursor:pointer;background:0 0;border:0;align-items:center;gap:7px;padding:8px 0;font-weight:750;display:flex}.sound-categories{flex-wrap:wrap;gap:8px;margin:0 0 16px;display:flex}.sound-categories button{color:#52637f;text-align:left;cursor:pointer;background:#fff;border:1px solid #dce4f8;border-radius:14px;flex:1;min-width:120px;padding:11px 15px}.sound-categories strong{font-size:14px;display:block}.sound-categories small{margin-top:3px;font-size:10px;display:block}.sound-categories button[aria-pressed=true]{color:#fff;background:#2850d8;border-color:#2850d8}.sound-chips{grid-template-columns:repeat(auto-fill,minmax(82px,1fr));gap:8px;max-height:264px;margin-bottom:18px;padding:2px;display:grid;overflow-y:auto}.sound-chips button{color:#334b72;cursor:pointer;background:#fff;border:1px solid #dce4f8;border-radius:12px;min-height:62px;padding:10px 7px}.sound-chips strong{font-size:19px;line-height:1.3;display:block}.sound-chips span{overflow-wrap:anywhere;margin-top:4px;font-size:11px;display:block}.sound-chips small{margin-top:3px;font-size:9px;display:block}.sound-chips button.selected{color:#2045b6;background:#eaf0ff;border-color:#2850d8;box-shadow:0 0 0 1px #2850d8}.sound-player{background:#fff;border:1px solid #e0e7f5;border-radius:19px;padding:24px}.sound-example{grid-template-columns:150px 1fr;align-items:center;gap:25px;display:grid}.sound-example>div:first-child{text-align:center;border-right:1px solid #e7ecf7;padding-right:22px}.sound-focus{letter-spacing:1px;color:#627391;font-size:10px;font-weight:800;display:block}.sound-example strong{margin:8px 0;font-size:56px;line-height:1.25;display:block}.sound-pinyin{color:#2850d8;font-size:22px;font-weight:750;display:block}.sound-example>div:first-child p{color:#60708b;margin:6px 0;font-size:12px}.sound-guidance>p{margin:8px 0;font-size:15px;line-height:1.75}.sound-guidance small{color:#64728a;font-size:12px;line-height:1.75;display:block}.sound-controls{flex-wrap:wrap;align-items:center;gap:10px;margin:23px 0 12px;display:flex}.sound-controls label{color:#60708b;align-items:center;gap:7px;font-size:11px;font-weight:700;display:flex}.sound-controls select{color:#14213d;background:#f9fbff;border:1px solid #dce4f8;border-radius:8px;padding:8px 5px;font-size:12px}.sound-controls input{accent-color:#2850d8;width:15px;height:15px}.sound-player audio{width:100%;height:42px}.sound-play-status{color:#627391;min-height:18px;line-height:1.6;margin:8px 0 0!important;font-size:11px!important}.sound-method{flex-wrap:wrap;justify-content:center;gap:19px;margin:20px 0 0;display:flex}.sound-method span{color:#52637f;align-items:center;gap:6px;font-size:11px;display:flex}.sound-method b{color:#2850d8;background:#e4ebfc;border-radius:50%;place-items:center;width:19px;height:19px;display:inline-grid}.sound-provenance{color:#687791;border-top:1px solid #dce4f8;margin-top:17px;padding-top:14px;font-size:11px;line-height:1.8}.sound-provenance summary{cursor:pointer;font-weight:700}.sound-provenance p{margin:10px 0!important;font-size:11px!important}.sound-pending{color:#715a2c;background:#fff7e8;border-radius:12px;padding:14px;font-size:13px;line-height:1.8}.sound-categories button:focus-visible,.sound-chips button:focus-visible,.sound-library-bar button:focus-visible{outline-offset:3px;outline:3px solid #f6b94f}@media (max-width:600px){.foundation-audio{border-radius:20px;margin:22px 0;padding:18px 14px}.sound-heading{display:block}.sound-badge{margin-top:12px;display:inline-block}.sound-library-bar{margin-top:15px;font-size:10px}.sound-library-bar button{font-size:11px}.sound-categories button{min-width:calc(50% - 8px);padding:10px}.sound-categories strong{font-size:12px}.sound-chips{grid-template-columns:repeat(auto-fill,minmax(66px,1fr))}.sound-player{padding:17px 13px}.sound-example{grid-template-columns:1fr;gap:16px}.sound-example>div:first-child{border-bottom:1px solid #e7ecf7;border-right:0;padding:0 0 16px}.sound-example strong{font-size:49px}.sound-guidance>p{font-size:14px}.sound-controls{gap:9px}.sound-controls .button{flex:1;justify-content:center;min-width:105px;font-size:12px}.sound-controls label{flex:1;min-width:100px;margin-top:3px}.sound-method{gap:12px}.sound-method span,.sound-provenance{font-size:10px}}.foundation-audio .sound-controls .button:not(.secondary){color:#fff;background:#2850d8;border-color:#2850d8;box-shadow:0 3px #183ca4}.foundation-audio .sound-controls .button:not(.secondary):hover{background:#2045bf}.sound-reading-note{background:#edf2ff;border-left:3px solid #2850d8;border-radius:12px;margin:0 0 16px;padding:13px 15px}.sound-reading-note strong{color:#2850d8;letter-spacing:.5px;font-size:22px;display:block}.sound-reading-note p{color:#60708b;line-height:1.8;margin:6px 0 0!important;font-size:12px!important}@media (max-width:600px){.foundation-audio .sound-controls{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.foundation-audio .sound-controls .button{width:100%;min-width:0;padding-inline:9px;font-size:11px}.foundation-audio .sound-controls label{grid-column:1/-1;justify-content:space-between;min-width:0}.foundation-audio .sound-controls select{flex-shrink:0;min-width:85px}.foundation-audio .sound-controls .sound-repeat{justify-content:flex-start}}.academy-video::cue{color:#fff;background-color:#061123e0;font-size:clamp(14px,1.5vw,24px)}.academy-video-portrait{aspect-ratio:9/16;object-fit:contain;background:#fff9f1;max-width:440px;margin-inline:auto}.academy-video-landscape{aspect-ratio:16/9;object-fit:contain;background:#fff9f1;max-width:1144px;margin-inline:auto}.sound-utterance-label{font-weight:750;line-height:1.7;margin:0 0 16px!important;font-size:15px!important}.sound-context-note{color:#52637f;line-height:1.8;margin:0 0 20px!important;font-size:13px!important}.sound-audit-note{color:#715a2c;background:#fff7e8;border:1px solid #f1dfb8;border-radius:12px;padding:14px;line-height:1.8;margin:16px 0!important;font-size:13px!important}.foundation-audio .sound-controls select{width:auto;max-width:150px}.video-voice-note{color:var(--muted);margin-top:12px;font-size:12px}.academy-sales .hero-price-line{color:var(--muted);flex-wrap:wrap;gap:5px 16px;margin-bottom:19px;font-size:14px;display:flex}.hero-price-line strong{color:var(--ink)}.academy-sales .academy-hero h1{font-size:clamp(41px,4.6vw,64px)}.sales-benefit-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.sales-benefit-grid article{border:1px solid var(--line);background:#fff;border-radius:22px;padding:28px}.benefit-icon{width:48px;height:48px;color:var(--blue);background:#edf2ff;border-radius:14px;place-items:center;margin-bottom:22px;display:grid}.sales-benefit-grid h3{margin-bottom:12px;font-size:21px;line-height:1.35}.sales-benefit-grid p{font-size:15px;line-height:1.8}.academy-sales .text-link{align-items:center;gap:7px;line-height:1.5;display:inline-flex}.level-card-action{justify-content:space-between;align-items:center;gap:7px;display:flex}.academy-pricing{background:linear-gradient(145deg,#edf2ff,#f7f9ff 65%,#fff5e7);border:1px solid #e0e7f8;border-radius:32px;max-width:1144px;margin:40px auto;padding:54px 48px;scroll-margin-top:24px}.pricing-heading{text-align:center;max-width:720px;margin:0 auto 34px}.pricing-heading p{max-width:600px;margin:18px auto 0;font-size:16px}.pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:24px;display:grid}.pricing-card{background:#fff;border:1px solid #dce3f0;border-radius:24px;min-width:0;padding:30px;position:relative}.pricing-card.pricing-featured{border:2px solid var(--blue);padding:29px;box-shadow:0 14px 40px #2850d817}.pricing-card-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:15px;display:flex}.pricing-card h3{margin:0;font-size:22px}.pricing-duration,.pricing-badge{color:var(--muted);background:#f2f5fb;border-radius:30px;align-items:center;gap:5px;padding:6px 10px;font-size:11px;font-weight:800;display:inline-flex}.pricing-badge{color:#183eb7;background:#edf2ff}.pricing-description{min-height:50px;font-size:14px}.pricing-total{flex-direction:column;margin:23px 0 10px;display:flex}.pricing-total strong{letter-spacing:-.05em;color:var(--ink);font-size:46px;font-weight:800;line-height:1.2}.pricing-featured .pricing-total strong{color:var(--blue)}.pricing-total>span{color:var(--muted);margin-top:6px;font-size:13px}.pricing-monthly{margin-top:14px;font-size:13px}.pricing-value{min-height:42px;color:var(--ink);background:#f6f8fc;border-radius:10px;margin:19px 0 22px;padding:10px 13px;font-size:13px}.pricing-featured .pricing-value{color:#634909;background:#fff4d9}.pricing-card>.button{width:100%;font-size:15px}.pricing-card ul,.plan-includes{gap:13px;margin:25px 0 0;padding:0;list-style:none;display:grid}.pricing-card li{color:var(--muted);align-items:flex-start;gap:10px;font-size:13px;line-height:1.6;display:flex}.pricing-card li svg{color:var(--blue);flex-shrink:0;margin-top:2px}.pricing-note{text-align:center;margin-top:25px;font-size:12px}.pricing-trial{justify-content:center;margin-top:17px;font-size:14px;display:flex!important}.sales-mobile-cta{display:none}.plan-summary{max-width:800px;min-height:70vh}.plan-summary-card{border:1px solid var(--line);background:#fff;border-radius:25px;margin-top:25px;padding:40px}.plan-summary-card h1{margin-bottom:15px;font-size:38px}.plan-summary-card .pricing-total{margin:25px 0}.plan-includes{margin-bottom:28px;font-size:15px}.plan-includes li{align-items:flex-start;gap:10px;display:flex}.plan-includes svg{color:var(--blue);flex-shrink:0;margin-top:3px}.plan-checkout-note{margin-top:15px;font-size:12px}.plan-checkout-status{background:#f3f6ff;border-radius:16px;margin-top:22px;padding:22px}.plan-checkout-status p{margin:10px 0 18px;font-size:14px}@media (max-width:1120px){.academy-pricing{margin-inline:28px}.pricing-card-top{align-items:flex-start}.pricing-card h3{font-size:20px}.academy-sales .academy-header nav{gap:18px}}@media (max-width:760px){.academy-sales{padding-bottom:88px}.academy-sales .academy-hero h1{font-size:42px;line-height:1.13}.academy-sales .hero-price-line{margin-bottom:14px;font-size:13px;display:block}.hero-price-line strong,.hero-price-line span{display:block}.hero-price-line span{margin-top:4px}.academy-sales .hero-benefits{font-size:11px}.sales-benefit-grid{grid-template-columns:1fr;gap:14px}.sales-benefit-grid article{padding:23px}.sales-benefit-grid h3{font-size:20px}.sales-benefit-grid p{font-size:15px}.benefit-icon{margin-bottom:17px}.academy-pricing{border-radius:24px;margin:20px;padding:30px 17px}.pricing-heading{text-align:left;margin-bottom:25px}.pricing-heading h2{font-size:29px}.pricing-heading p{font-size:15px}.pricing-grid{grid-template-columns:1fr;gap:17px}.pricing-card{padding:24px 21px}.pricing-card.pricing-featured{padding:23px 20px}.pricing-description{min-height:0}.pricing-total strong{font-size:43px}.pricing-value{min-height:0}.pricing-note{text-align:left;line-height:1.7}.pricing-trial{justify-content:flex-start;font-size:13px}.pricing-card li{font-size:13px}.video-voice-note{font-size:11px}.sales-mobile-cta{z-index:30;padding:12px 20px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fffffff7;justify-content:space-between;align-items:center;gap:12px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -7px 25px #14213d09}.sales-mobile-cta small{color:var(--muted);font-size:10px;display:block}.sales-mobile-cta strong{font-size:16px;display:block}.sales-mobile-cta strong span{color:var(--muted);font-size:10px;font-weight:500}.sales-mobile-cta .button{min-height:44px;padding:10px 15px;font-size:13px}.academy-sales #harga,.academy-sales #contoh,.academy-sales #faq{scroll-margin-top:20px;scroll-margin-bottom:100px}.plan-summary-card{padding:25px 20px}.plan-summary-card h1{font-size:30px}}.academy-level-grid.game-landing-levels{grid-template-columns:repeat(2,minmax(0,1fr))}@media (max-width:760px){.academy-level-grid.game-landing-levels{grid-template-columns:1fr}}.material-audio-preparation{border:1px solid var(--line);border-left:3px solid var(--blue);color:var(--ink);overflow-wrap:anywhere;background:#fff9f1;border-radius:12px;margin:18px 0;padding:14px 16px;font-size:14px;line-height:1.7}.material-audio-preparation p{margin:0 0 8px}.material-audio-preparation p:last-child{margin-bottom:0}.material-audio-preparation .quiet-button{min-height:44px;margin-top:4px}
.bao-mission{background:#fff;border:1px solid #dce3f7;border-radius:24px;overflow:hidden;box-shadow:0 18px 48px #1c36700b}.mission-hero{color:#fff;background:linear-gradient(125deg,#193989,#3157dd);grid-template-columns:minmax(0,1fr) 155px;align-items:center;gap:18px;padding:30px;display:grid}.mission-kicker{letter-spacing:.07em;color:#dae6ff;margin-bottom:15px;font-size:13px;font-weight:750;display:block}.mission-hero .pill{color:#fff;background:#ffffff1a;border:1px solid #ffffff30;margin-bottom:14px;font-size:13px;display:inline-block}.mission-hero h2{color:#fff;margin-bottom:12px;font-size:clamp(24px,2.4vw,34px);line-height:1.25}.mission-hero p{color:#e1e9ff;margin-bottom:20px;font-size:16px;line-height:1.7}.mission-hero .button{color:#1e3ea9;background:#fff;border-color:#fff;min-height:46px}.mission-reading{color:#fff;text-underline-offset:4px;margin-top:14px;font-size:14px;text-decoration:underline;display:block}.mission-bao-art{align-self:end;position:relative}.mission-bao-art img{filter:drop-shadow(0 12px 12px #0c1c5d30);width:100%;height:auto}.mission-bao-art span{text-align:center;color:#fff;margin-top:8px;font-size:14px;line-height:1.5;display:block}.mission-checklist{margin:0;padding:6px 24px;list-style:none}.mission-checklist li{border-bottom:1px solid #e9edfa;align-items:center;gap:13px;padding:17px 0;display:flex}.mission-checklist li:last-child{border-bottom:0}.mission-task-icon{color:#2447bc;background:#edf2ff;border-radius:12px;flex-shrink:0;place-items:center;width:37px;height:37px;display:grid}.mission-task-icon.done{color:#146541;background:#e3f5eb}.mission-checklist a{flex-direction:column;flex:1;gap:5px;min-width:0;text-decoration:none;display:flex}.mission-checklist strong{color:#182852;font-size:15px}.mission-checklist a>span{color:#64708a;font-size:14px;line-height:1.45}.mission-done{color:#146541;font-size:12px;font-weight:650}.mission-proof{color:#6a7388;margin:0;padding:0 24px 18px;font-size:13px;line-height:1.6}.bao-coaching{background:#f2f5ff;border:1px solid #dfe6ff;border-radius:20px;margin:22px 0;padding:25px}.bao-coaching h2{color:#173178;margin:8px 0 13px;font-size:25px;line-height:1.3}.bao-coaching>p{font-size:17px;line-height:1.8}.bao-coaching ol{gap:14px;margin:20px 0;padding-left:24px;display:grid}.bao-coaching li{padding-left:6px;font-size:16px;line-height:1.75}.bao-coaching li::marker{color:#3157dd;font-weight:800}.coach-pitfall{background:#fff9e9;border-left:4px solid #e8b84d;border-radius:0 12px 12px 0;padding:16px 18px;font-size:15px;line-height:1.7}.coach-pitfall strong{color:#765206}.coach-pitfall p{margin:6px 0 0}.bao-coaching details{margin-top:18px}.bao-coaching summary,.coach-reference summary,.sound-note summary{cursor:pointer;min-height:44px;padding:10px 0;font-size:14px;font-weight:650}.bao-coaching dl>div{margin:12px 0}.bao-coaching dt{font-size:15px;font-weight:700}.bao-coaching dd{margin:5px 0;font-size:15px;line-height:1.7}.coach-reference{background:#f8faff;border:1px solid #dfe5f2;border-radius:15px;padding:8px 20px}.coach-reference p{font-size:16px}.reading-save{color:#53617e;background:#f7f9ff;border:1px solid #e2e8f5;border-radius:12px;margin:18px 0;padding:12px 16px;font-size:14px}.reading-save p{margin:0;line-height:1.7}.reading-save [role=alert]{color:#ab3023}.reading-save button{margin-top:10px;margin-right:15px;font-size:14px}.reading-finish{color:#224d38;background:#edf8f2;border:1px solid #d3eadc;border-radius:18px;margin:24px 0;padding:23px;font-size:16px}.reading-finish strong{font-size:19px;display:block}.reading-finish p{margin:10px 0 16px;font-size:14px;line-height:1.7}.sound-duel-link{color:#294bc1;border-top:1px solid #dfe5f5;align-items:center;gap:15px;margin-top:20px;padding-top:20px;display:flex}.sound-duel-link>div{flex:1}.sound-duel-link strong{font-size:16px}.sound-duel-link p{color:#596883;margin:5px 0;font-size:14px}.sound-note p{line-height:1.75;font-size:14px!important}.sound-lab-page{color:#172a53;max-width:1040px;margin:auto;padding:24px 30px 60px}.lab-page-header{border-bottom:1px solid #e0e6f5;justify-content:space-between;align-items:center;gap:20px;padding-bottom:21px;display:flex}.lab-page-intro{max-width:790px;padding:35px 0 26px}.lab-page-intro .eyebrow{color:#2e53cf;align-items:center;gap:9px;font-size:13px;display:flex}.lab-page-intro h1{letter-spacing:-1px;margin:12px 0 17px;font-size:clamp(30px,4vw,45px);line-height:1.15}.lab-page-intro p{color:#606d8a;margin-bottom:14px;font-size:17px;line-height:1.8}.duel-start,.duel-question,.duel-results{background:#fff;border:1px solid #dce4f6;border-radius:24px;padding:30px;box-shadow:0 18px 52px #243e7710}.duel-welcome{align-items:center;gap:30px;display:flex}.duel-welcome img{max-width:150px;height:auto}.duel-welcome h2{margin-bottom:10px;font-size:25px}.duel-welcome p,.duel-welcome li{font-size:16px;line-height:1.75}.duel-welcome ol{margin-top:15px;padding-left:21px}.duel-track-grid{grid-template-columns:1fr 1fr;gap:14px;margin:25px 0;display:grid}.duel-track{text-align:left;color:#182d5a;cursor:pointer;background:#fbfcff;border:2px solid #e1e6f2;border-radius:17px;flex-direction:column;align-items:flex-start;gap:12px;padding:21px;display:flex}.duel-track.selected{background:#f0f4ff;border-color:#3555d6}.duel-track strong{font-size:23px}.duel-track span{font-size:15px;line-height:1.65}.duel-track small{color:#64718b;font-size:13px}.duel-round-meta{justify-content:space-between;gap:15px;font-size:15px;display:flex}.duel-round-meta>span{color:#64718b}.duel-round-track{grid-template-columns:repeat(5,1fr);gap:7px;margin:18px 0 27px;display:grid}.duel-round-track span{background:#e8edf8;border-radius:9px;height:7px}.duel-round-track .done{background:#3157dd}.duel-round-track .current{background:#edbb52}.duel-question h2{margin-bottom:22px;font-size:28px}.duel-audio{background:#f3f6ff;border-radius:17px;flex-wrap:wrap;align-items:center;gap:18px;padding:20px;display:flex}.duel-listen{color:#fff;cursor:pointer;background:#284bcb;border:0;border-radius:14px;align-items:center;gap:14px;min-height:64px;padding:16px 22px;font-size:17px;font-weight:700;display:flex}.duel-audio label{color:#5c6986;flex-direction:column;gap:6px;font-size:13px;display:flex}.duel-audio select{color:#18336c;background:#fff;border:1px solid #cbd5ee;border-radius:8px;max-width:120px;min-height:42px;padding:8px;font-size:15px}.duel-audio audio{width:min(100%,320px);max-width:100%;height:40px;display:block}.duel-help{color:#5a6a88;margin:16px 0;font-size:14px;line-height:1.7}.duel-options{grid-template-columns:1fr 1fr;gap:12px;margin:20px 0;display:grid}.duel-options button{color:#152d63;cursor:pointer;background:#fff;border:2px solid #dce3f2;border-radius:16px;justify-content:center;align-items:center;gap:16px;min-height:94px;font-size:35px;font-weight:650;display:flex}.duel-options button.selected{background:#edf3ff;border-color:#3555d6}.duel-options button:disabled{opacity:.55;cursor:default}.duel-options button[aria-pressed=true]:disabled{opacity:1}.duel-actions{border-top:1px solid #e5eaf5;justify-content:space-between;align-items:center;gap:16px;margin-top:25px;padding-top:22px;display:flex}.duel-actions small{color:#66738d;font-size:13px;line-height:1.6}.duel-results>img{width:110px;height:auto;margin:0 auto 14px}.duel-results{text-align:center}.duel-results>h2{color:#294ccb;margin:12px 0;font-size:64px}.duel-results>h2 small{color:#4f5f80;font-size:23px;font-weight:500}.duel-results>p{color:#586782;max-width:630px;margin:0 auto 25px;font-size:16px;line-height:1.8}.duel-result-list{text-align:left;margin:24px 0}.duel-result-list details{border:1px solid #e0e6f3;border-radius:13px;margin:10px 0;padding:12px 17px}.duel-result-list summary{cursor:pointer;align-items:center;gap:12px;min-height:44px;font-size:15px;display:flex}.duel-result-list summary strong{color:#183c94;margin-left:auto;font-size:25px}.duel-result-list summary>span:last-child{color:#60708c;font-size:13px}.duel-result-icon{color:#916205;background:#fff0d7;border-radius:9px;place-items:center;width:30px;height:30px;display:grid}.duel-result-icon.correct{color:#197248;background:#e0f4e9}.duel-result-list p{margin:15px 0;font-size:15px;line-height:1.8}.duel-result-list audio{width:100%;max-width:350px}.duel-results .completion-actions{justify-content:center}.lab-limit{color:#5d6b84;margin:24px 0;font-size:14px;line-height:1.8}.lab-limit summary{cursor:pointer;min-height:44px;padding:10px 0}.lab-limit p{max-width:750px}.sound-lab-page .button{min-height:45px}.sound-lab-page :focus-visible,.bao-mission :focus-visible{outline-offset:4px;outline:3px solid #edb447}@media (max-width:720px){.mission-hero{grid-template-columns:minmax(0,1fr) 100px;gap:12px;padding:23px 21px}.mission-kicker{font-size:12px}.mission-hero h2{font-size:25px}.mission-hero p{font-size:15px}.mission-bao-art span{font-size:12px}.mission-checklist{padding:4px 20px}.mission-checklist a>span{font-size:13px}.mission-done{display:none}.bao-coaching{padding:20px}.bao-coaching h2{font-size:23px}.sound-duel-link{flex-wrap:wrap}.sound-duel-link .button{width:100%}.sound-lab-page{padding:19px 18px 40px}.lab-page-header .academy-brand{gap:8px}.lab-page-header .academy-brand-copy strong{font-size:20px}.lab-page-header .academy-brand-mark{width:35px;height:35px}.lab-page-header .button{padding:10px 12px;font-size:13px}.lab-page-intro{padding:28px 0 22px}.lab-page-intro h1{font-size:31px}.lab-page-intro p{font-size:16px}.duel-start,.duel-question,.duel-results{border-radius:19px;padding:21px 18px}.duel-welcome{align-items:flex-start;gap:15px}.duel-welcome img{width:75px;margin-top:8px}.duel-welcome h2{font-size:21px}.duel-welcome p,.duel-welcome li{font-size:15px}.duel-track-grid{grid-template-columns:1fr;gap:11px;margin:20px 0}.duel-track{gap:8px;padding:17px}.duel-track strong{font-size:23px}.duel-question h2{font-size:25px}.duel-audio{gap:12px;padding:15px}.duel-listen{gap:10px;padding:13px 16px;font-size:16px}.duel-listen svg{width:25px}.duel-audio audio{flex-basis:100%;width:100%}.duel-options{gap:10px}.duel-options button{min-height:80px;font-size:31px}.duel-actions{flex-direction:column;align-items:stretch}.duel-actions .button{width:100%}.duel-results>h2{font-size:52px}.duel-results>h2 small{margin-top:4px;font-size:20px;display:block}.duel-result-list details{padding:10px 12px}.duel-result-list summary{gap:8px}.duel-result-list summary>span:last-child{display:none}.duel-results .completion-actions{flex-direction:column}.duel-results .button{width:100%}.reading-finish{padding:19px}.reading-save button{display:block}.bao-mission .mission-proof{font-size:12px}}@media (max-width:390px){.mission-hero{grid-template-columns:1fr}.mission-bao-art,.duel-welcome img{display:none}.lab-page-header .academy-brand-copy small{font-size:8px}.lab-page-header .academy-brand-copy strong{font-size:18px}.lab-page-header .button{gap:5px}.sound-lab-page{padding-inline:15px}.duel-audio{justify-content:space-between}.duel-listen{padding-inline:13px}.duel-audio select{max-width:90px}}@media (prefers-reduced-motion:reduce){.bao-mission *,.sound-lab-page *,.bao-coaching *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.academy-workspace .mission-hero .button{background:#fff;border-color:#fff;color:#1e3ea9!important}.phonetic-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:22px 0;display:grid}.phonetic-card{background:#fff;border:1px solid #dce5f6;border-radius:17px;min-width:0;padding:20px}.phonetic-card-top{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.phonetic-card-top strong{color:#2246b6;font-size:35px}.phonetic-card-top>span{color:#244377;font-size:23px}.phonetic-card p{margin:13px 0 0;font-size:16px;line-height:1.75}.phonetic-card-word{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.phonetic-card-word [lang]{color:#173779;font-size:25px}.phonetic-card-word>span:last-child{color:#64718a}@media (max-width:720px){.phonetic-cards{grid-template-columns:1fr;gap:12px}.phonetic-card{padding:18px}.phonetic-card p{font-size:15px}}