.learner-theme{--theme-preview-height:0px;min-height:100svh}.lime-side-note,.lime-auth-scene{display:none}.theme-preview-bar{z-index:150;color:#eff4e8;background:#26362b;border-bottom:1px solid #6c8265;justify-content:space-between;align-items:center;gap:20px;padding:12px 24px;font-family:PingFang SC,Microsoft YaHei,sans-serif;display:flex;position:sticky;top:0}.theme-preview-bar>div:first-child{min-width:0}.theme-preview-bar strong{font-size:12px;font-weight:600;display:block}.theme-preview-bar span{color:#c9d6c2;margin-top:3px;font-size:10px;line-height:1.7;display:block}.theme-preview-bar p{color:#ffe0c7;margin:7px 0 0;font-size:11px}.theme-preview-actions{flex-shrink:0;align-items:center;gap:15px;display:flex}.theme-preview-actions a{color:#eff4e8;font-size:11px}.theme-preview-actions button{color:#27392a;white-space:nowrap;background:#e7f0df;border:1px solid #e7f0df;border-radius:5px;padding:7px 13px;font-size:11px}.theme-preview-actions button:hover{color:#233528;background:#fff}.theme-current{background:#f2f5ec;border:1px solid #d9e0ce;border-radius:6px;align-items:center;gap:12px;margin:20px 0;padding:12px 16px;display:flex}.theme-current>span{color:#6c7860;font-size:12px}.theme-current strong{font-size:14px}.theme-current small{color:#74836b;margin-left:auto;font-size:11px}.theme-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.theme-option{background:#fffefa;border:1px solid #d9e0cf;border-radius:9px;min-width:0;overflow:hidden}.theme-option-copy{padding:20px}.theme-option-copy h3{flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 10px;font-size:18px;display:flex}.theme-option-copy p{color:#6c7565;min-height:40px;font-size:12px;line-height:1.8}.theme-option-copy button{margin-top:8px;font-size:12px}.theme-live-label{color:#506640;background:#edf2e5;border:1px solid #dbe5ce;border-radius:4px;padding:3px 8px;font:10px Microsoft YaHei,sans-serif}.theme-preview-help{color:#6c7565;margin:15px 0;font-size:12px;line-height:1.9}.theme-publish{border-top:1px solid #dce2d3;margin-top:25px;padding-top:4px}.theme-publish summary{font-size:13px}.theme-publish .data-form{max-width:650px}.theme-mini{pointer-events:none;background:#f4f6f0;border-bottom:1px solid #dfe5d6;height:205px;display:flex;overflow:hidden}.theme-mini-nav{background:#fff;border-right:1px solid #e1e6da;flex-direction:column;gap:11px;width:55px;padding:28px 10px;display:flex}.theme-mini-nav i{background:#e9ece3;border-radius:5px;width:100%;height:6px}.theme-mini-nav i:first-child{background:#bcec46}.theme-mini-main{flex:1;min-width:0;padding:20px}.theme-mini-search{background:#fff;border:1px solid #e1e6d9;border-radius:4px;height:16px;margin-bottom:15px}.theme-mini-title{background:#9ba58e;border-radius:3px;width:40%;height:5px;margin-bottom:11px}.theme-mini-hero{background:#242e20;border-radius:10px;height:83px;position:relative;overflow:hidden}.theme-mini-hero span{color:#bdeb47;font-size:62px;line-height:83px;position:absolute;top:0;right:12%}.theme-mini-hero i{background:#bdeb47;border-radius:4px;width:48px;height:12px;position:absolute;bottom:17px;left:12px}.theme-mini-cards{gap:9px;margin-top:11px;display:flex}.theme-mini-cards i{background:#dce6d0;border-radius:5px;flex:1;height:30px}.theme-mini-cards i:nth-child(2){background:#e6d5c2}.theme-mini-cards i:nth-child(3){background:#d4dfdf}.theme-option-ink .theme-mini{background:#f8f7f1;flex-direction:column}.theme-option-ink .theme-mini-nav{border-bottom:1px solid #e0e2d4;border-right:0;flex-direction:row;justify-content:center;gap:17px;width:100%;height:26px;padding:10px 40px}.theme-option-ink .theme-mini-nav i{width:35px;height:4px}.theme-option-ink .theme-mini-nav i:first-child{background:#9f6653}.theme-option-ink .theme-mini-main{padding:13px 20px}.theme-option-ink .theme-mini-search{margin-bottom:8px}.theme-option-ink .theme-mini-hero{background:#2e493a;border-radius:3px;height:72px}.theme-option-ink .theme-mini-hero span{font-family:var(--serif);color:#cdd4b8;font-size:54px;line-height:72px}.theme-option-ink .theme-mini-hero i{background:#ece4bf;border-radius:1px}[data-learner-theme=lime]{--bg:#f4f6f0;--panel:#fff;--panel2:#edf1e7;--line:#dfe5d7;--text:#242b20;--muted:#6e7a64;--accent:#3e591c;--lime:#bdeb43;--lime-ink:#233316;--danger:#a9322d;--radius:14px;background:var(--bg);color:var(--text);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,Arial,sans-serif}[data-learner-theme=lime] ::selection{color:#26391a;background:#dcedb2}[data-learner-theme=lime] .student-app{min-height:calc(100svh - var(--theme-preview-height));background:var(--bg)}[data-learner-theme=lime] .student-app .topbar{left:0;top:var(--theme-preview-height);border-right:1px solid var(--line);z-index:50;overscroll-behavior:contain;background:#fffffff2;border-bottom:0;flex-direction:column;align-items:stretch;gap:0;width:214px;height:auto;padding:30px 20px 20px;display:flex;position:fixed;bottom:0;overflow-y:auto}[data-learner-theme=lime] .topbar .brand{flex-shrink:0;gap:10px;min-width:0;margin:0 0 37px;font-size:24px}[data-learner-theme=lime] .topbar .brand .brand-mark{width:35px;height:38px}[data-learner-theme=lime] .brand-wordmark{letter-spacing:3px;font-weight:600}[data-learner-theme=lime] .topbar .brand small{letter-spacing:.5px;color:#7a866d;white-space:nowrap;font-size:8px}[data-learner-theme=lime] .topbar nav{flex-direction:column;flex-shrink:0;align-items:stretch;gap:7px;width:100%;height:auto;margin:0;display:flex;overflow:visible}[data-learner-theme=lime] .topbar nav a{color:#6a775f;width:100%;min-height:45px;box-shadow:none;background:0 0;border:0;border-radius:10px;align-self:stretch;padding:12px 14px;font-size:13px}[data-learner-theme=lime] .topbar nav a>.nav-content{gap:11px;width:100%}[data-learner-theme=lime] .topbar .nav-icon{flex:none;width:18px;height:18px;display:flex}[data-learner-theme=lime] .topbar .nav-icon svg{stroke-width:1.65px;width:18px;height:18px}[data-learner-theme=lime] .topbar nav a.active{background:var(--lime);color:#25351a;font-weight:600}[data-learner-theme=lime] .topbar nav a.active:after{display:none}[data-learner-theme=lime] .topbar nav a:hover{color:#334921;background:#eaf0df}[data-learner-theme=lime] .topbar nav a.active:hover{background:#b4e038}[data-learner-theme=lime] .topbar nav a:focus-visible{outline-offset:3px;outline:2px solid #597632}[data-learner-theme=lime] .lime-side-note{background:#f0f3e9;border:1px solid #e6eadf;border-radius:13px;flex-shrink:0;margin-top:auto;padding:20px 14px 17px;display:block}[data-learner-theme=lime] .lime-side-note>span{margin-bottom:7px;font:32px Georgia,serif;display:block}[data-learner-theme=lime] .lime-side-note strong{font-size:12px;font-weight:500;line-height:1.9;display:block}[data-learner-theme=lime] .lime-side-note small{color:#7b866f;margin-top:8px;font-size:9px;line-height:1.8;display:block}[data-learner-theme=lime] .topbar .account{border-top:1px solid var(--line);flex-shrink:0;grid-template-columns:32px minmax(0,1fr) auto;gap:8px;width:100%;margin-top:21px;padding-top:18px;display:grid}[data-learner-theme=lime] .topbar .account strong{text-overflow:ellipsis;max-width:100%;font-size:11px;display:block;overflow:hidden}[data-learner-theme=lime] .topbar .account small{color:#7e8973;font-size:8px}[data-learner-theme=lime] .avatar{color:#52663f;background:#f1f4e9;border:1px solid #dfe6d4;width:32px;height:32px}[data-learner-theme=lime] .student-app .workspace{width:calc(100% - 214px);min-width:0;max-width:1700px;margin:0 0 0 214px;padding:30px 38px 25px}[data-learner-theme=lime] .learning-home{--home-ink:#242d20;--home-muted:#728067;padding:0}[data-learner-theme=lime] .home-search{border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;gap:15px;margin:0 0 27px;padding:7px 8px 7px 18px;display:flex}[data-learner-theme=lime] .home-search-heading{display:none}[data-learner-theme=lime] .home-search .content-search{background:0 0;border:0;flex:1;width:100%;min-width:0;max-width:none}[data-learner-theme=lime] .content-search input{box-shadow:none;background:0 0;border:0;border-radius:8px;min-height:40px;font-size:13px}[data-learner-theme=lime] .content-search button{background:var(--lime);color:var(--lime-ink);border-color:var(--lime);border-radius:8px;font-size:12px}[data-learner-theme=lime] .content-search button:hover{background:#b2dd37}[data-learner-theme=lime] .home-masthead{gap:20px;margin:0;padding:0 0 24px}[data-learner-theme=lime] .home-greeting{color:#77856b;margin-bottom:7px;font-size:11px}[data-learner-theme=lime] .home-masthead h1{letter-spacing:-.8px;color:#252d20;font-family:inherit;font-size:30px;font-weight:650;line-height:1.45}[data-learner-theme=lime] .home-masthead h1 span{font-family:inherit;font-weight:inherit;color:inherit}[data-learner-theme=lime] .home-account{border-color:#dce4cf;gap:10px;padding-left:16px;font-size:10px}[data-learner-theme=lime] .home-account>span:last-child{color:#607448}[data-learner-theme=lime] .home-account .badge{color:#5a6f3f;background:#edf4df;border-color:#d6e1c1}[data-learner-theme=lime] .learning-home .section-heading h2{color:#293522;gap:9px;font-family:inherit;font-size:19px;font-weight:600}[data-learner-theme=lime] .learning-home .section-heading h2 svg{stroke:#687d48}[data-learner-theme=lime] .home-section-number{color:#7d8c6b;letter-spacing:1.8px;font-size:9px;font-weight:500}[data-learner-theme=lime] .learning-home .section-heading>a{color:#728160;font-size:11px}[data-learner-theme=lime] .learning-home .home-section-heading{margin-bottom:16px}[data-learner-theme=lime] .home-lead-grid{grid-template-columns:minmax(0,1fr) 236px;gap:19px}[data-learner-theme=lime] .home-feature .content-card{min-height:300px;box-shadow:none;background:#252e21;border-color:#252e21;border-radius:18px;grid-template-columns:1.08fr 1fr}[data-learner-theme=lime] .home-feature .content-card:hover{border-color:#64764e;transform:translateY(-2px);box-shadow:0 8px 25px #2b43151a}[data-learner-theme=lime] .home-feature .card-copy{justify-content:center;padding:27px}[data-learner-theme=lime] .home-feature .card-copy h3{color:#f4f6e9;letter-spacing:-.5px;overflow-wrap:anywhere;margin:18px 0 11px;font-family:inherit;font-size:27px;font-weight:600;line-height:1.55}[data-learner-theme=lime] .home-feature .card-copy p{color:#b6c0a7;font-size:12px;line-height:1.9}[data-learner-theme=lime] .home-feature .card-meta{color:#c1d197;letter-spacing:.8px;font-size:9px}[data-learner-theme=lime] .home-feature .home-course-action{background:var(--lime);border-color:var(--lime);color:#26351c;border-radius:8px;gap:24px;padding:11px 16px;font-size:12px}[data-learner-theme=lime] .home-feature .card-footer{color:#afbda0;border-color:#d4e3bc22;font-size:9px}[data-learner-theme=lime] .home-feature .content-card .card-art{background:radial-gradient(at 75% 30%,#71872e44,#0000 68%),#252e21;border-left:0;height:100%;min-height:300px}[data-learner-theme=lime] .home-feature .card-art:not(:has(.card-image-overlay))>b{display:none}[data-learner-theme=lime] .home-feature .card-art:not(:has(.card-image-overlay)) .art-grid{background:0 0;top:0;bottom:0;left:0;right:0;transform:none}[data-learner-theme=lime] .home-feature .card-art:not(:has(.card-image-overlay)):before{content:"";aspect-ratio:1;background:radial-gradient(circle at 30% 25%,#e6ffa0,#bae547 35%,#729b27 67%,#2b421b 94%);border-radius:50%;width:62%;animation:8s ease-in-out infinite lime-float;position:absolute;top:23%;left:19%;box-shadow:inset -14px -15px 24px #1e321d66,0 22px 30px #0002}[data-learner-theme=lime] .home-feature .card-art:not(:has(.card-image-overlay)):after{content:"";width:88%;height:32%;box-shadow:none;pointer-events:none;background:0 0;border:1px solid #d7eea46b;border-radius:50%;position:absolute;top:35%;left:6%;transform:rotate(-33deg)}[data-learner-theme=lime] .card-image-overlay>img{object-fit:cover}[data-learner-theme=lime] .home-learning-path{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffbd;border:1px solid #dfe6d3;border-radius:18px;padding:22px 20px;box-shadow:0 4px 20px #27421004}[data-learner-theme=lime] .home-path-title>b{color:#33432c;font-family:inherit;font-size:16px;font-weight:500}[data-learner-theme=lime] .home-path-title>span{letter-spacing:1px;color:#849475;font-size:9px}[data-learner-theme=lime] .home-learning-path>a{border-color:#e1e7d9;gap:9px}[data-learner-theme=lime] .home-learning-path>a strong{color:#415336;font-size:11px}[data-learner-theme=lime] .home-learning-path>a small{color:#839277;font-size:9px}[data-learner-theme=lime] .home-learning-path .home-step{color:#6f834f;background:#edf2e4;border-color:#dfe7d3;border-radius:6px}[data-learner-theme=lime] .home-path-note{color:#829273;font-size:9px}[data-learner-theme=lime] .content-card{border:1px solid var(--line);box-shadow:none;background:#fff;border-radius:15px;overflow:hidden}[data-learner-theme=lime] .content-card:hover{border-color:#c4d4ad;transform:translateY(-3px);box-shadow:0 8px 22px #24381a0c}[data-learner-theme=lime] .card-art{background:linear-gradient(145deg,#e5edda,#b9c9a8);border:0}[data-learner-theme=lime] .art-1{background:linear-gradient(140deg,#ebe3d2,#d0b99a)}[data-learner-theme=lime] .art-2{background:linear-gradient(140deg,#e4e8ec,#b1c0ce)}[data-learner-theme=lime] .art-3{background:linear-gradient(140deg,#e4e9dc,#b3c3a9)}[data-learner-theme=lime] .card-art>b{color:#738764;font-family:inherit;font-weight:500}[data-learner-theme=lime] .card-copy{padding:18px}[data-learner-theme=lime] .card-copy h3{color:#303a29;overflow-wrap:anywhere;font-family:inherit;font-size:16px;font-weight:600;line-height:1.65}[data-learner-theme=lime] .card-copy p{color:#7a886d;font-size:12px}[data-learner-theme=lime] .card-meta{color:#829172;font-size:10px}[data-learner-theme=lime] .card-footer{color:#7a886e;border-color:#e6ebdf;font-size:10px}[data-learner-theme=lime] .cover-access-badge{border-radius:4px;font-family:inherit;box-shadow:0 1px 5px #15220e12}[data-learner-theme=lime] .home-more-courses{margin-top:26px}[data-learner-theme=lime] .home-more-courses .card-copy h3{color:#34432c;font-family:inherit;font-size:16px}[data-learner-theme=lime] .home-tools{background:#edf2e7;border:1px solid #e0e7d7;border-radius:17px;margin-top:28px;padding:23px}[data-learner-theme=lime] .home-tools .content-card{background:#fff;border:1px solid #e0e6d8;border-radius:11px}[data-learner-theme=lime] .home-tools .content-card:hover{border-color:#c4d3b1;box-shadow:0 5px 20px #293e1910}[data-learner-theme=lime] .home-tools .card-copy h3{color:#35442b;font-family:inherit;font-size:13px;line-height:1.7}[data-learner-theme=lime] .home-tools .card-copy p{color:#7b896f;font-size:10px}[data-learner-theme=lime] .home-tools .card-art{background-color:#e8efdd;border-radius:7px}[data-learner-theme=lime] .home-tools .card-art>b{color:#7a8c68;font-family:inherit;font-size:30px}[data-learner-theme=lime] .home-course-empty{color:#667d47;background:#fff;border:1px dashed #c8d5b5;border-radius:17px}[data-learner-theme=lime] .home-course-empty h2{color:#415532;font-family:inherit;font-size:24px}[data-learner-theme=lime] .home-secondary{gap:20px}[data-learner-theme=lime] :-webkit-any(.home-camp-panel,.home-notice-panel,.home-recent){border:1px solid var(--line);background:#fff;border-radius:15px;padding:24px}[data-learner-theme=lime] :-moz-any(.home-camp-panel,.home-notice-panel,.home-recent){border:1px solid var(--line);background:#fff;border-radius:15px;padding:24px}[data-learner-theme=lime] :is(.home-camp-panel,.home-notice-panel,.home-recent){border:1px solid var(--line);background:#fff;border-radius:15px;padding:24px}[data-learner-theme=lime] :-webkit-any(.home-camp-panel,.home-notice-panel,.home-recent) h2{color:#39472f;font-family:inherit;font-size:19px}[data-learner-theme=lime] :-moz-any(.home-camp-panel,.home-notice-panel,.home-recent) h2{color:#39472f;font-family:inherit;font-size:19px}[data-learner-theme=lime] :is(.home-camp-panel,.home-notice-panel,.home-recent) h2{color:#39472f;font-family:inherit;font-size:19px}[data-learner-theme=lime] .page-heading{margin:0 0 24px;padding-top:6px}[data-learner-theme=lime] .page-heading h1{color:#2b3625;letter-spacing:-.6px;overflow-wrap:anywhere;font-family:inherit;font-size:31px;font-weight:600;line-height:1.45}[data-learner-theme=lime] .page-heading .eyebrow{color:#7d8f68;letter-spacing:1.8px;font-size:10px}[data-learner-theme=lime] .page-heading p{color:#7c8a6e;font-size:12px}[data-learner-theme=lime] :is(.panel,.empty,.stats-grid>*,.course-intro){border-color:var(--line);box-shadow:none;background:#fff;border-radius:15px}[data-learner-theme=lime] :-webkit-any(.panel,.empty) h2{color:#394b2f;font-family:inherit}[data-learner-theme=lime] :-moz-any(.panel,.empty) h2{color:#394b2f;font-family:inherit}[data-learner-theme=lime] :is(.panel,.empty) h2{color:#394b2f;font-family:inherit}[data-learner-theme=lime] :-webkit-any(.button,button,.primary){border-radius:8px;font-family:inherit}[data-learner-theme=lime] :-moz-any(.button,button,.primary){border-radius:8px;font-family:inherit}[data-learner-theme=lime] :is(.button,button,.primary){border-radius:8px;font-family:inherit}[data-learner-theme=lime] .primary{background:var(--lime);border-color:var(--lime);color:#263519;box-shadow:none}[data-learner-theme=lime] .primary:hover{color:#213116;background:#b1dc37;border-color:#b1dc37}[data-learner-theme=lime] :-webkit-any(button,.button):not(.primary):not(.support-trigger):not(.danger):hover{color:#3e542b;background:#eef4e6;border-color:#bfcea8}[data-learner-theme=lime] :-moz-any(button,.button):not(.primary):not(.support-trigger):not(.danger):hover{color:#3e542b;background:#eef4e6;border-color:#bfcea8}[data-learner-theme=lime] :is(button,.button):not(.primary):not(.support-trigger):not(.danger):hover{color:#3e542b;background:#eef4e6;border-color:#bfcea8}[data-learner-theme=lime] :-webkit-any(a,button,summary):focus-visible{outline-offset:3px;outline-color:#647e3d}[data-learner-theme=lime] :-moz-any(a,button,summary):focus-visible{outline-offset:3px;outline-color:#647e3d}[data-learner-theme=lime] :is(a,button,summary):focus-visible{outline-offset:3px;outline-color:#647e3d}[data-learner-theme=lime] :-webkit-any(input,textarea,select){color:#35462b;background:#fff;border-color:#ced9bf;border-radius:8px}[data-learner-theme=lime] :-moz-any(input,textarea,select){color:#35462b;background:#fff;border-color:#ced9bf;border-radius:8px}[data-learner-theme=lime] :is(input,textarea,select){color:#35462b;background:#fff;border-color:#ced9bf;border-radius:8px}[data-learner-theme=lime] :-webkit-any(input,textarea,select):focus{border-color:#98b368;box-shadow:0 0 0 3px #bdeb4333}[data-learner-theme=lime] :-moz-any(input,textarea,select):focus{border-color:#98b368;box-shadow:0 0 0 3px #bdeb4333}[data-learner-theme=lime] :is(input,textarea,select):focus{border-color:#98b368;box-shadow:0 0 0 3px #bdeb4333}[data-learner-theme=lime] .filterbar 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#4f5d44;border-radius:6px;padding:4px 10px;font-size:12px}.handbook-video figcaption a{color:#b7c99d;text-decoration:underline}.handbook-audio figcaption a{color:#2f4a1f}.handbook-link,.handbook-file{margin:0 0 1em}.handbook-link a,.handbook-file a{color:#2f4a1f;overflow-wrap:anywhere;background:#f6f8f1;border:1px solid #b7c99d;border-radius:10px;align-items:center;gap:8px;max-width:100%;padding:10px 14px;font-size:14px;line-height:1.5;text-decoration:none;display:inline-flex}.handbook-link a:before{content:"↗";color:#6f8a52;flex:none;font-size:13px}.handbook-file a:before{content:"⬇";color:#6f8a52;flex:none;font-size:13px}.handbook-link a:hover,.handbook-file a:hover{background:#edf2e3}.handbook-file small{color:#7a7e71;margin-top:6px;font-size:12px;display:block}.document-status{padding:18px 0}.document-status button{cursor:pointer;border:1px solid #b7c99d;border-radius:8px;margin-top:12px;padding:10px 16px}.document-format-note{color:#78846c;margin-top:12px;font-size:12px;line-height:1.7}@media (max-width:700px){[data-learner-theme] .student-app .card-grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:18px}[data-learner-theme] .student-app .card-grid .content-card{flex-direction:column;width:100%;min-width:0;height:auto;min-height:0;display:flex}[data-learner-theme] .student-app .card-grid .content-card .card-art{aspect-ratio:16/9;border-radius:0;flex:none;order:0;width:100%;height:auto;min-height:0;position:relative}[data-learner-theme] .student-app .card-grid .card-copy{order:1;gap:0;min-width:0;min-height:0;padding:16px 18px}[data-learner-theme] .student-app .card-copy h3{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:8px 0;font-size:19px;line-height:1.5;display:-webkit-box;overflow:hidden}[data-learner-theme] .student-app .card-copy p{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:8px 0;font-size:13px;line-height:1.7;display:-webkit-box;overflow:hidden}[data-learner-theme] .student-app .card-footer{margin-top:14px;padding-top:10px;font-size:11px}[data-learner-theme] .student-app .home-masthead{flex-direction:column;align-items:stretch;gap:12px;margin-bottom:18px;padding-bottom:10px;display:flex}[data-learner-theme] .student-app .home-masthead>div{width:100%;min-width:0}[data-learner-theme] .student-app .home-masthead h1{max-width:none;font-size:26px;line-height:1.45}[data-learner-theme] .student-app .home-account{border:0;flex-direction:row;justify-content:space-between;width:100%;max-width:none;padding:0}[data-learner-theme] .student-app .home-feature .home-course-action{min-height:40px;margin-top:12px}[data-learner-theme] .student-app .page-heading{margin-bottom:8px;padding:12px 0 22px}[data-learner-theme] .student-app .page-heading h1{overflow-wrap:anywhere;font-size:25px;line-height:1.5}[data-learner-theme] .student-app .filterbar{gap:10px;margin:12px 0 20px}.document-reader{border-radius:10px;padding:18px 16px;font-size:16px}.document-reader-shell{margin:16px 0}.document-mode-bar{gap:6px}.document-mode-bar button{padding:8px 10px;font-size:12px}[data-learner-theme] .student-app .home-tools .card-grid .content-card{flex-direction:row;align-items:center;gap:12px;padding:10px}[data-learner-theme] .student-app .home-tools .card-grid .content-card .card-art{aspect-ratio:16/9;border-radius:7px;align-self:center;width:132px;height:auto;min-height:0;margin:0;overflow:hidden}[data-learner-theme] .student-app .home-tools .card-grid .card-copy{flex:1;padding:0}[data-learner-theme] .student-app .home-tools .card-copy h3{-webkit-line-clamp:2;margin:3px 0;font-size:15px;line-height:1.45}[data-learner-theme] .student-app .home-tools .card-copy p{display:none}[data-learner-theme] .student-app .home-tools .card-footer{margin-top:8px;padding-top:8px;font-size:9px}}
.learning-home.home-editorial,.student-app .course-library{width:100%;max-width:1280px;margin-inline-start:auto;margin-inline-end:auto}.learning-home.home-editorial{padding:8px 0 20px}.home-editorial .home-search{margin-bottom:20px}[data-learner-theme] .student-app .home-editorial .home-masthead{align-items:center;gap:14px;margin:0 0 28px;padding:0}.home-editorial .home-greeting{margin:0 0 5px;display:block}[data-learner-theme] .student-app .home-editorial .home-masthead h1{letter-spacing:-.035em;margin:0;font-size:26px;font-weight:600;line-height:1.4}.home-editorial .home-account{border:0;padding:0}.learning-home.home-editorial .home-section-heading{align-items:center;margin:0 0 14px}.learning-home.home-editorial .home-section-heading h2{margin:0;font-size:20px;line-height:1.4}.home-editorial .home-courses{margin-bottom:30px}.home-editorial .home-section-number{display:none}[data-learner-theme] .student-app .card-grid.course-cards{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:22px;display:grid}[data-learner-theme] .student-app .course-cards .content-card{border-radius:14px;flex-direction:column;width:100%;min-width:0;height:auto;min-height:0;display:flex;overflow:hidden}[data-learner-theme] .student-app .course-cards .content-card .card-art{aspect-ratio:16/9;border:0;flex:none;order:0;width:100%;height:auto;min-height:0;position:relative}[data-learner-theme] .student-app .course-cards .card-image-overlay img{object-fit:cover}[data-learner-theme] .student-app .course-cards .content-card .card-copy{flex-direction:column;flex:1;order:1;gap:6px;min-width:0;min-height:0;padding:14px 16px 12px;display:flex}[data-learner-theme] .student-app .course-cards .card-copy h3{font:inherit;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:0;margin:0;font-size:17px;font-weight:600;line-height:1.45;display:-webkit-box;overflow:hidden}[data-learner-theme] .student-app .course-cards .card-copy .card-footer{border-top:1px solid var(--line);margin-top:auto;padding:8px 0 0;font-size:10px;line-height:1.4}.home-editorial .home-tools{background:0 0;border:0;border-radius:0;margin:0 0 24px;padding:0}.home-editorial .home-tools .home-section-heading p{display:none}.home-editorial .home-tools .card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.home-editorial .home-tools .card-copy{padding:14px}.home-editorial .home-tools .card-meta{margin-bottom:5px}.home-editorial .home-tools .card-copy h3{margin:0 0 5px}.home-editorial .home-section-empty{margin:0;padding:10px 0}.home-editorial .home-secondary{align-items:start;gap:18px;margin-top:0}.home-editorial .home-secondary>section{border-radius:14px;min-height:0;padding:18px}.home-editorial .home-secondary h2{margin:0 0 10px;font-size:18px}.home-editorial .home-secondary p{margin:0 0 10px}.home-editorial .home-secondary .section-heading{margin-bottom:10px}.home-editorial .home-secondary .section-heading h2{margin:0}.home-editorial .home-recent{margin-top:24px}.student-app .course-library>.page-heading{margin-bottom:24px}@media (max-width:1100px){[data-learner-theme] .student-app .card-grid.course-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.home-editorial .home-tools .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:700px){[data-learner-theme] .student-app .card-grid.course-cards{grid-template-columns:minmax(0,1fr);gap:18px}[data-learner-theme] .student-app .home-editorial .home-masthead{align-items:stretch;gap:10px;margin-bottom:22px}[data-learner-theme] .student-app .home-editorial .home-masthead h1{font-size:23px}[data-learner-theme] .student-app .course-cards .content-card .card-copy{padding:12px 14px}[data-learner-theme] .student-app .course-cards .card-copy h3{font-size:17px}.home-editorial .home-courses{margin-bottom:26px}.home-editorial .home-tools .card-grid{grid-template-columns:minmax(0,1fr)}}
.learner-theme{--plan-hi:var(--accent);--plan-hi-ink:#fff;--plan-hi-soft:var(--panel2);--plan-hi-line:var(--accent);--plan-dark:#2a2d29;--plan-dark-text:#dcded6;--plan-flag-bg:var(--accent);--plan-flag-ink:#fff}[data-learner-theme=lime]{--plan-hi:var(--lime);--plan-hi-ink:var(--lime-ink);--plan-hi-soft:#f6fbe8;--plan-hi-line:#b7d96a;--plan-dark:#25331f;--plan-dark-text:#cfdcb9;--plan-flag-bg:#25331f;--plan-flag-ink:var(--lime)}.pricing-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:16px;margin:8px 0 26px;display:grid}.plan-card{border:1px solid var(--line);background:var(--panel);border-radius:18px;flex-direction:column;min-width:0;padding:24px 22px 22px;transition:transform .18s,box-shadow .18s;display:flex;position:relative}.plan-card:hover{transform:translateY(-2px);box-shadow:0 14px 32px #2438141a}.plan-card.plan-vip{border-color:var(--plan-hi-line);background:linear-gradient(180deg, var(--plan-hi-soft) 0%, var(--panel) 62%)}.plan-card.plan-svip{border-color:var(--plan-dark);background:var(--plan-dark);color:#f2f4ec}.plan-card.plan-svip .plan-benefits li,.plan-card.plan-svip .plan-price,.plan-card.plan-svip .plan-note{color:var(--plan-dark-text)}.plan-card.plan-svip .plan-benefits li:before{color:var(--plan-hi)}.plan-card.plan-svip .plan-title{color:var(--panel)}.plan-card.plan-svip .plan-price{color:var(--plan-hi)}.plan-flag{background:var(--plan-flag-bg);color:var(--plan-flag-ink);letter-spacing:1.4px;border-radius:999px;padding:4px 10px;font-size:10px;font-weight:600;position:absolute;top:-11px;left:20px}.plan-card.plan-svip .plan-flag{background:var(--plan-hi);color:var(--plan-hi-ink)}.plan-flag.plan-flag-promo{color:var(--panel);background:#e2492f}.pay-success-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:12px;display:flex}.pay-success-actions a{padding:10px 18px}.invite-notice{margin:0 0 12px}.plan-kicker{letter-spacing:1.8px;color:var(--muted);text-transform:uppercase;font-size:10px}.plan-card.plan-svip .plan-kicker{color:var(--plan-dark-text)}.plan-title{color:var(--text);letter-spacing:-.3px;margin:6px 0 12px;font-size:20px;font-weight:600}.plan-price{color:var(--text);flex-wrap:wrap;align-items:baseline;gap:4px;margin-bottom:4px;display:flex}.plan-price b{letter-spacing:-1.2px;font-size:38px;font-weight:700;line-height:1}.plan-price small{color:var(--muted);font-size:12px}.plan-card.plan-svip .plan-price small{color:var(--plan-dark-text)}.plan-promo-inline{background:var(--plan-hi-soft);width:-moz-fit-content;width:fit-content;color:var(--plan-hi);border:1px solid var(--plan-hi-line);border-radius:999px;flex-basis:100%;margin-top:6px;padding:5px 8px;font-size:12px;font-weight:600;line-height:1}.plan-card.plan-svip .plan-promo-inline{border-color:var(--plan-hi);background:0 0}.plan-price 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.button{background:var(--plan-hi);border-color:var(--plan-hi);color:var(--plan-hi-ink)}.plan-card.plan-svip .button:hover{background:var(--plan-hi);filter:brightness(.94)}.plan-card .button.plan-current{background:var(--panel2);border-color:var(--line);color:var(--muted);cursor:default}.pricing-faq{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.pricing-faq>div{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:16px 18px}.pricing-faq h3{color:var(--text);margin:0 0 6px;font-size:13px;font-weight:600}.pricing-faq p{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.pricing-disabled{color:#7a6420;background:#fdf8e6;border:1px solid #e7d9a8;border-radius:12px;margin:0 0 18px;padding:12px 16px;font-size:13px}.pay-layout{grid-template-columns:340px minmax(0,1fr);align-items:start;gap:20px;display:grid}.pay-qr{border:1px solid var(--line);background:var(--panel);text-align:center;border-radius:18px;padding:22px}.pay-qr-box{border:1px solid var(--line);background:var(--panel);border-radius:14px;place-items:center;width:236px;height:236px;margin:8px auto 14px;display:grid;position:relative;overflow:hidden}.pay-qr-box svg,.pay-qr-box img{width:212px;height:212px;display:block}.pay-qr-box.pay-qr-expired:after,.pay-qr-box.pay-qr-paid:after{content:attr(data-label);background:var(--panel) fffe6;color:var(--text);place-items:center;font-size:15px;font-weight:600;display:grid;position:absolute;top:0;bottom:0;left:0;right:0}.pay-qr-box.pay-qr-paid:after{color:var(--accent)}.pay-channel{color:#1aad19;align-items:center;gap:8px;font-size:13px;font-weight:600;display:inline-flex}.pay-channel i{width:18px;height:18px;color:var(--panel);background:#1aad19;border-radius:5px;place-items:center;font-size:11px;font-style:normal;display:inline-grid}.pay-amount{letter-spacing:-1px;color:var(--text);margin:2px 0 0;font-size:34px;font-weight:700}.pay-amount small{margin-right:2px;font-size:14px;font-weight:600}.pay-countdown{color:var(--muted);margin:4px 0 0;font-size:12px}.pay-countdown b{color:var(--text);font-variant-numeric:tabular-nums}.pay-summary{border:1px solid var(--line);background:var(--panel);border-radius:18px;padding:22px 24px}.pay-summary h2{margin:0 0 14px;font-size:17px}.pay-summary dl{grid-template-columns:96px 1fr;gap:10px 12px;margin:0 0 16px;font-size:13px;display:grid}.pay-summary dt{color:var(--muted)}.pay-summary dd{color:var(--text);overflow-wrap:anywhere;margin:0}.pay-steps{border-top:1px dashed var(--line);color:var(--text);counter-reset:step;gap:8px;margin:0;padding:14px 0 0;font-size:13px;list-style:none;display:grid}.pay-steps li{padding-left:28px;position:relative}.pay-steps li:before{counter-increment:step;content:counter(step);background:var(--plan-hi);width:19px;height:19px;color:var(--plan-hi-ink);border-radius:50%;place-items:center;font-size:11px;font-weight:700;display:grid;position:absolute;top:0;left:0}.pay-success{border:1px solid var(--plan-hi-line);background:var(--plan-hi-soft);text-align:center;border-radius:18px;padding:26px 24px}.pay-success h2{margin:8px 0 6px;font-size:22px}.pay-success p{color:#5c6b50;font-size:13px}.pay-success-mark{background:var(--plan-hi);width:52px;height:52px;color:var(--plan-hi-ink);border-radius:50%;place-items:center;font-size:26px;font-weight:700;display:inline-grid}.card-code-list{gap:10px;display:grid}.card-code-row{border:1px solid var(--line);background:#fbfcf8;border-radius:12px;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:12px 14px;display:grid}.card-code-row code{letter-spacing:.6px;color:var(--text);overflow-wrap:anywhere;font-size:15px;font-weight:600}.card-code-row small{color:var(--muted);margin-top:3px;font-size:11px;display:block}.card-code-row.pending code{color:var(--muted);font-weight:500}.partner-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0 0 18px;display:grid}.partner-stats>div{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:14px 16px}.partner-stats small{color:var(--muted);margin-bottom:4px;font-size:11px;display:block}.partner-stats b{color:var(--text);letter-spacing:-.5px;font-size:22px;font-weight:700}.invite-box{border:1px solid var(--plan-hi-line);background:var(--plan-hi-soft);border-radius:14px;grid-template-columns:1fr auto;align-items:center;gap:10px;margin:0 0 18px;padding:14px 16px;display:grid}.invite-box code{color:var(--text);overflow-wrap:anywhere;font-size:14px;font-weight:600}.invite-box small{color:#6b7a5e;margin-top:4px;font-size:11px;display:block}@media (max-width:900px){.pricing-grid,.pricing-faq{grid-template-columns:1fr}.plan-card.plan-vip{order:-1}.pay-layout{grid-template-columns:1fr}.partner-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-price b{font-size:32px}}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 12px;display:flex}.toolbar input,.toolbar select{min-width:160px}.danger-text{color:var(--danger)}.pay-channel-alipay{color:#1677ff}.pay-channel-alipay i{color:#fff;background:#1677ff}
.registration-security{margin:2px 0 4px}.registration-security>label{margin-bottom:8px;display:block}.registration-captcha-row{grid-template-columns:minmax(0,1fr) 105px;align-items:center;gap:12px;display:grid}.registration-captcha-row input{text-transform:uppercase;letter-spacing:.08em;width:100%;min-width:0;margin:0}.registration-captcha-row input::placeholder{text-transform:none;letter-spacing:normal;font-size:12px}.registration-captcha-row img{border:1px solid var(--line,#dce2d4);background:#f5f5f5;border-radius:8px;width:105px;height:51px;display:block}.registration-captcha-meta{color:var(--muted,#727a69);justify-content:space-between;align-items:center;gap:8px;margin-top:7px;font-size:12px;line-height:1.6;display:flex}.registration-captcha-meta a{white-space:nowrap;text-underline-offset:3px;text-decoration:underline}@media (max-width:380px){.registration-captcha-row{grid-template-columns:minmax(0,1fr) 105px;gap:8px}.registration-captcha-row img{width:105px;height:51px}.registration-captcha-meta{align-items:flex-start}}
[data-learner-theme] .student-app .topbar .account.guest-account{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.guest-account>span{opacity:.68;white-space:nowrap;font-size:13px}.guest-account>a{white-space:nowrap;flex:none;font-size:13px}.guest-account>.primary{border-radius:7px;padding:9px 14px}.guest-search-results>section+section{margin-top:36px}.guest-catalogue .home-account{white-space:nowrap}@media (max-width:700px){.guest-catalogue .home-masthead{flex-wrap:wrap;align-items:flex-start;gap:14px}.guest-catalogue .home-account{font-size:13px}[data-learner-theme] .student-app .topbar .account.guest-account{flex-wrap:nowrap;gap:10px}.guest-account>span{display:none}.guest-account>.primary{padding:9px 11px}}
.brand--image{flex-shrink:0;gap:0;min-width:0;max-width:100%;line-height:0}.brand--image .brand-art{width:168px;max-width:100%;height:auto;display:block}.ink-auth-header .brand-art{width:180px}.sidebar .brand-art{width:160px}@media (max-width:700px){.brand--image .brand-art{width:132px}.ink-auth-header .brand-art{width:160px}}
.public-introduction{max-width:1180px;color:var(--text,#233222);margin:0 auto;padding:22px 0 60px}.intro-breadcrumb{color:var(--muted,#75816b);flex-wrap:wrap;gap:10px;margin-bottom:38px;font-size:13px;display:flex}.intro-header{max-width:900px;margin-bottom:34px}.intro-eyebrow{letter-spacing:.15em;color:var(--muted,#75816b);font-size:11px}.intro-header h1{overflow-wrap:anywhere;margin:16px 0 18px;font-size:max(26px,min(3vw,42px));line-height:1.4}.intro-meta{color:var(--muted,#75816b);flex-wrap:wrap;gap:12px 22px;font-size:12px;display:flex}.intro-meta>span:first-child{color:var(--text,#233222);font-weight:600}.intro-summary{white-space:pre-wrap;overflow-wrap:anywhere;margin:22px 0 0;font-size:16px;line-height:1.9}.intro-layout{grid-template-columns:minmax(0,1fr) 270px;align-items:start;gap:36px;display:grid}.intro-article{min-width:0}.intro-cover{border-radius:16px;width:100%;height:auto;margin-bottom:32px;display:block}.intro-prose{overflow-wrap:anywhere;font-size:16px;line-height:1.95}.intro-prose h2{border-left:3px solid var(--accent,#b9eb38);margin:34px 0 16px;padding-left:14px;scroll-margin-top:28px;font-size:23px;line-height:1.5}.intro-prose p{white-space:pre-wrap;margin:18px 0}.intro-prose figure{margin:28px 0}.intro-prose figure>img{border-radius:12px;width:100%;height:auto}.intro-prose figcaption{text-align:center;color:var(--muted,#75816b);margin-top:8px;font-size:12px}.intro-aside{gap:24px;font-size:13px;display:grid;position:sticky;top:24px}.intro-access{background:var(--panel,#fff);border:1px solid var(--line,#dce2d3);border-radius:16px;padding:26px 22px}.intro-access h2{margin:16px 0;font-size:23px;line-height:1.5}.intro-access p{color:var(--muted,#75816b);line-height:1.8}.intro-cta{text-align:center;border-radius:9px;margin:20px 0 14px;padding:13px 16px;font-size:14px;font-weight:600;text-decoration:none;display:block}.intro-access>a:last-child{text-align:center;display:block}.intro-toc{border-top:1px solid var(--line,#dce2d3);gap:12px;padding-top:20px;display:grid}.intro-toc a{overflow-wrap:anywhere;line-height:1.5}.intro-bottom-cta{border:1px solid var(--line,#dce2d3);background:var(--panel,#fff);border-radius:16px;margin-top:44px;padding:30px}.intro-bottom-cta h2{margin:0 0 14px;font-size:24px}.intro-bottom-cta p{color:var(--muted,#75816b);line-height:1.8}.intro-bottom-cta .intro-cta{max-width:320px}.intro-video{aspect-ratio:16/9;color:#f7faee;background:#182317;border-radius:12px;width:100%;overflow:hidden}.intro-video iframe{border:0;width:100%;height:100%}.intro-video>button{width:100%;height:100%;color:inherit;cursor:pointer;background:0 0;border:0;border-radius:0;flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.intro-video>button strong{max-width:90%;font-size:18px}.intro-video>button>span:last-child{opacity:.7;font-size:12px}.intro-play{color:#203017;background:#bdec43;border-radius:50%;place-items:center;width:64px;height:64px;padding-left:4px;font-size:30px;display:grid}.intro-video-link{text-align:right;margin-top:8px;font-size:12px;display:block}.intro-editor-heading{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.intro-editor-heading h2{margin-top:0}.intro-editor-heading p{max-width:720px;line-height:1.8}.intro-editor-heading>button{flex-shrink:0}.intro-editor-block{border:1px solid var(--line,#dce2d3);border-radius:12px;gap:14px;margin:16px 0;padding:20px;display:grid}.intro-block-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.intro-block-toolbar>div{gap:8px;display:flex}.intro-editor-block label{gap:8px;display:grid}.intro-editor-block textarea,.intro-editor-block input:not([type=file]){width:100%;min-width:0}.intro-editor-block>img{max-width:100%;height:auto}.intro-add-buttons{flex-wrap:wrap;gap:10px;margin:20px 0;display:flex}.intro-editor small{line-height:1.8}.intro-editor .intro-prose{max-width:800px}@media (max-width:1000px){.intro-layout{grid-template-columns:minmax(0,1fr)}.intro-aside{grid-row:1;position:static}.intro-aside .intro-toc{display:none}.intro-access{padding:20px}.intro-access .intro-cta{max-width:360px}.intro-access>a:last-child{text-align:left}.intro-header{margin-bottom:24px}}@media (max-width:600px){.public-introduction{padding-top:10px}.intro-breadcrumb{margin-bottom:26px;font-size:12px}.intro-header h1{font-size:26px}.intro-layout{gap:24px}.intro-prose{font-size:15px}.intro-bottom-cta{padding:22px}.intro-editor-heading{display:block}.intro-editor-block{padding:14px}.intro-prose h2{font-size:21px}.intro-video>button strong{font-size:15px}}