.checkout-page{--checkout-bg:#f6f7f0;--checkout-surface:#fffefa;--checkout-ink:#243b31;--checkout-muted:#66705f;--checkout-line:#dde2d4;--checkout-soft:#eef2e3;--checkout-accent:#243b31;--checkout-accent-end:#243b31;background:var(--checkout-bg);color:var(--checkout-ink);-webkit-font-smoothing:antialiased;min-height:100vh;font-size:14px;line-height:1.65}.checkout-page a{color:inherit;text-decoration:none}.checkout-page button,.checkout-page input,.checkout-page select{font:inherit}.checkout-page svg{flex:none;width:18px;height:18px}.checkout-page h1,.checkout-page h2,.checkout-page h3,.checkout-page p{margin:0}.checkout-page header{border-bottom:1px solid var(--checkout-line)}.checkout-header{justify-content:space-between;align-items:center;gap:24px;max-width:1160px;min-height:86px;margin:auto;padding:16px 32px;display:flex}.checkout-brand{letter-spacing:-1.8px;align-items:center;gap:14px;font-family:Georgia,serif;font-size:34px;font-weight:700;display:flex}.checkout-brand span{letter-spacing:2px;border-left:1px solid var(--checkout-line);padding-left:14px;font-family:inherit;font-size:12px;font-weight:400}.checkout-brand b{letter-spacing:0;font-size:24px;font-weight:400}.checkout-steps{color:var(--checkout-muted);align-items:center;gap:14px;font-size:12px;display:flex}.checkout-step{white-space:nowrap;align-items:center;gap:8px;display:flex}.checkout-step i{border:1px solid var(--checkout-line);border-radius:50%;place-items:center;width:24px;height:24px;font-size:11px;font-style:normal;display:grid}.checkout-step[aria-current]{color:var(--checkout-ink);font-weight:600}.checkout-step[aria-current] i{background:var(--checkout-accent);border-color:var(--checkout-accent);color:#fff}.checkout-step-line{background:var(--checkout-line);width:25px;height:1px}.checkout-wrap{max-width:1160px;margin:auto;padding:30px 32px 0}.checkout-back{align-items:center;gap:9px;min-height:40px;font-size:13px;display:inline-flex;color:var(--checkout-muted)!important}.checkout-back:hover,.checkout-support a:hover,.checkout-footer a:hover{text-underline-offset:4px;text-decoration:underline}.checkout-intro{justify-content:space-between;align-items:end;gap:20px;margin:20px 0 30px;display:flex}.checkout-intro h1{letter-spacing:-1.3px;font-size:36px;font-weight:600;line-height:1.3}.checkout-intro p{color:var(--checkout-muted);margin-top:10px;font-size:14px}.checkout-intro small{color:var(--checkout-muted);padding-bottom:3px;font-size:12px}.checkout-grid{border:0;grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:30px;width:100%;min-width:0;margin:0;padding:0;display:grid}.checkout-form-column,.checkout-order-column{min-width:0}.checkout-form-card{background:var(--checkout-surface);border:1px solid var(--checkout-line);border-radius:10px;padding:0 30px}.checkout-section{padding:28px 0}.checkout-section+.checkout-section{border-top:1px solid var(--checkout-line)}.checkout-section-title{align-items:center;gap:12px;margin-bottom:22px;display:flex}.checkout-section-title h2{letter-spacing:-.3px;font-size:18px;font-weight:600}.checkout-section-title span{color:var(--checkout-muted);border:1px solid var(--checkout-line);border-radius:50%;flex:none;place-items:center;width:26px;height:26px;font-size:11px;display:grid}.checkout-field{flex-direction:column;gap:8px;min-width:0;display:flex}.checkout-field label{color:var(--checkout-ink);font-size:13px;font-weight:550}.checkout-field label small{color:var(--checkout-muted);margin-left:6px;font-size:12px;font-weight:400}.checkout-page .checkout-field input,.checkout-page .checkout-field select{border:1px solid var(--checkout-line);background:var(--checkout-surface);width:100%;height:48px;min-height:48px;color:var(--checkout-ink);border-radius:5px;padding:0 13px;font-size:16px;transition:border-color .18s,box-shadow .18s}.checkout-page .checkout-field input:focus,.checkout-page .checkout-field select:focus{border-color:var(--checkout-accent);box-shadow:0 0 0 3px var(--checkout-soft);outline:2px solid var(--checkout-accent);outline-offset:2px}.checkout-field input::placeholder{color:var(--checkout-muted);opacity:.8;font-size:14px}.checkout-helper{color:var(--checkout-muted);font-size:12px;line-height:1.8;margin-top:9px!important}.checkout-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-top:20px;display:grid}.checkout-choice{background:var(--checkout-soft);border:1px solid var(--checkout-line);border-radius:6px;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:20px;padding:4px;display:grid}.checkout-choice button{min-height:44px;color:var(--checkout-muted);cursor:pointer;background:0 0;border:0;border-radius:3px;justify-content:center;align-items:center;gap:8px;padding:5px;font-size:13px;display:flex}.checkout-choice button[aria-pressed=true]{background:var(--checkout-surface);color:var(--checkout-accent);font-weight:600;box-shadow:0 1px 4px #243b3110}.checkout-policy-links{flex-wrap:wrap;gap:6px 18px;margin-bottom:14px;font-size:12px;display:flex}.checkout-policy-links a{color:var(--checkout-accent);text-underline-offset:3px;align-items:center;min-height:36px;text-decoration:underline;display:inline-flex}.checkout-check{cursor:pointer;align-items:start;gap:10px;font-size:13px;line-height:1.8;display:flex}.checkout-check+.checkout-check{margin-top:16px}.checkout-consent{border:1px solid #0000;border-radius:6px;margin:0 -12px;padding:10px 12px;scroll-margin:96px 0}.checkout-consent[data-invalid=true]{border-color:var(--checkout-danger,#a62c1b);box-shadow:inset 0 0 0 1px var(--checkout-danger,#a62c1b)}.checkout-consent+.checkout-check{margin-top:16px}.checkout-consent-error{color:var(--checkout-danger,#a62c1b);font-size:13px;font-weight:600;line-height:1.6;margin:8px 0 0 28px!important}.checkout-page .checkout-check input{width:18px;height:18px;accent-color:var(--checkout-accent);flex:none;margin:3px 0 0}.checkout-notice{border:1px solid var(--checkout-line);background:var(--checkout-soft);border-radius:6px;padding:14px 16px;font-size:13px;line-height:1.8}.checkout-notice a{text-underline-offset:3px;text-decoration:underline}.checkout-error{color:#a62c1b;background:#fff2ec;border:1px solid #e6b4a8;border-radius:6px;padding:14px 16px;font-size:13px;margin:18px 0 0!important}.checkout-success{color:#245637;background:#f0f7ec;border:1px solid #abc6aa;border-radius:6px;padding:14px 16px;font-size:13px;margin:18px 0 0!important}.checkout-support{color:var(--checkout-muted);justify-content:space-between;gap:16px;padding:19px 2px 0;font-size:12px;display:flex}.checkout-support a{color:var(--checkout-ink);text-underline-offset:4px;text-decoration:underline}.checkout-login-note{color:var(--checkout-muted);font-size:12px;line-height:1.85;margin:16px 2px 0!important}.checkout-summary{border:1px solid var(--checkout-line);background:var(--checkout-soft);border-radius:10px;position:sticky;top:24px;overflow:hidden}.checkout-summary-head{justify-content:space-between;align-items:center;padding:22px 24px 18px;font-size:14px;font-weight:600;display:flex}.checkout-summary-head small{border:1px solid var(--checkout-line);border-radius:20px;padding:2px 9px;font-size:11px;font-weight:400}.checkout-art{background:var(--checkout-ink);color:#fff;border-radius:6px;justify-content:space-between;align-items:center;gap:14px;height:142px;margin:0 24px;padding:22px;display:flex;position:relative;overflow:hidden}.checkout-art:after{content:"";pointer-events:none;border:1px solid #ffffff30;border-radius:50%;width:260px;height:260px;position:absolute;top:-130px;right:-100px}.checkout-art-text{letter-spacing:-.5px;-webkit-line-clamp:3;-webkit-box-orient:vertical;max-width:220px;font-family:Georgia,Noto Serif TC,serif;font-size:28px;line-height:1.3;display:-webkit-box;overflow:hidden}.checkout-art-star{color:#e2ddf5;font-size:42px;font-weight:300}.checkout-cover{object-fit:cover;background:var(--checkout-surface);border-radius:6px;width:calc(100% - 48px);height:142px;margin:0 24px;display:block}.checkout-course-copy{padding:19px 24px 22px}.checkout-course-copy h3{letter-spacing:-.4px;font-size:19px;font-weight:600;line-height:1.5}.checkout-instructor{color:var(--checkout-muted);font-size:12px;margin-top:8px!important}.checkout-course-meta{color:var(--checkout-muted);flex-wrap:wrap;gap:6px 16px;margin-top:14px;font-size:12px;display:flex}.checkout-schedule{border-top:1px solid var(--checkout-line);margin-top:17px;padding:15px 0 0}.checkout-page .checkout-schedule summary{color:var(--checkout-muted);min-height:36px;padding:4px 0;font-size:12px;font-weight:400}.checkout-schedule ul{margin:8px 0 0;font-size:12px}.checkout-summary-bottom{background:var(--checkout-surface);padding:22px 24px}.checkout-plan{justify-content:space-between;align-items:center;gap:12px;font-size:13px;display:flex}.checkout-plan del{color:var(--checkout-muted);white-space:nowrap;font-size:12px}.checkout-breakdown{border-bottom:1px solid var(--checkout-line);margin:18px 0;padding:0 0 18px;font-size:13px}.checkout-breakdown>div{justify-content:space-between;gap:14px;margin-top:8px;display:flex}.checkout-breakdown dt{color:var(--checkout-muted)}.checkout-breakdown dd{font-variant-numeric:tabular-nums;white-space:nowrap;margin:0}.checkout-secondary{border:1px solid var(--checkout-line);background:var(--checkout-soft);color:var(--checkout-ink);cursor:pointer;border-radius:4px;min-height:44px;padding:10px 12px;font-size:12px}.checkout-secondary:disabled{opacity:.6;cursor:not-allowed}.checkout-total{justify-content:space-between;align-items:center;gap:14px;padding:8px 0 16px;display:flex}.checkout-total>span{font-size:13px;font-weight:600}.checkout-amount{letter-spacing:-1px;font-variant-numeric:tabular-nums;font-size:32px;font-weight:600;line-height:1.3}.checkout-amount small{letter-spacing:0;color:var(--checkout-muted);margin-right:5px;font-size:12px;font-weight:400}.checkout-pay{background:var(--checkout-accent);color:#fff;cursor:pointer;border:0;border-radius:5px;justify-content:space-between;align-items:center;gap:12px;width:100%;min-height:52px;padding:13px 17px;font-size:14px;font-weight:500;transition:filter .18s;display:flex}.checkout-pay:hover:not(:disabled){filter:brightness(1.1)}.checkout-pay:disabled{opacity:.55;cursor:not-allowed}.checkout-payment-note{color:var(--checkout-muted);justify-content:center;align-items:center;gap:6px;font-size:12px;display:flex;margin-top:12px!important}.checkout-payment-note svg{width:14px;height:14px}.checkout-quote-note{color:var(--checkout-muted);text-align:center;font-size:12px;line-height:1.8;margin-top:8px!important}.checkout-quote-status{color:var(--checkout-muted);font-size:12px;line-height:1.8;margin-bottom:14px!important}.checkout-footer{border-top:1px solid var(--checkout-line);max-width:1096px;color:var(--checkout-muted);justify-content:space-between;align-items:center;gap:20px;margin:46px auto 0;padding:22px 0 30px;font-size:12px;display:flex}.checkout-footer nav{flex-wrap:wrap;gap:12px 20px;display:flex}.checkout-footer a{align-items:center;min-height:40px;display:inline-flex}.checkout-mobile-course{display:none}.checkout-empty{background:var(--checkout-surface);border:1px solid var(--checkout-line);border-radius:10px;max-width:720px;margin:40px auto;padding:36px}.checkout-empty button{margin-top:16px}.checkout-page :where(a,button,input,select,summary,[tabindex]):focus-visible{outline:2px solid var(--checkout-accent);outline-offset:4px}.checkout-page[data-theme=sales] .checkout-form-card,.checkout-page[data-theme=sales] .checkout-summary,.checkout-page[data-theme=sales] .checkout-mobile-course{border-radius:2px;box-shadow:4px 4px #fff}.checkout-page[data-theme=sales] .checkout-field input,.checkout-page[data-theme=sales] .checkout-field select{border-color:var(--checkout-muted);border-radius:2px}.checkout-page[data-theme=sales] .checkout-pay{background:linear-gradient(100deg,var(--checkout-accent),var(--checkout-accent-end));border:1px solid var(--checkout-line);border-radius:2px}@media (min-width:1500px){.checkout-header,.checkout-wrap{max-width:1200px}.checkout-grid{grid-template-columns:minmax(0,1fr) 390px;gap:40px}.checkout-footer{max-width:1136px}}@media (max-width:760px){.checkout-header{gap:12px;min-height:74px;padding:16px 22px}.checkout-brand{gap:10px;font-size:30px}.checkout-brand b{font-size:20px}.checkout-brand span{padding-left:10px;font-size:11px}.checkout-steps{font-size:11px}.checkout-step:not([aria-current]),.checkout-step-line{display:none}.checkout-wrap{padding:22px 20px 0}.checkout-intro{margin:18px 0 22px}.checkout-intro h1{letter-spacing:-.8px;font-size:28px}.checkout-intro p{margin-top:8px;font-size:13px}.checkout-intro small{display:none}.checkout-grid{flex-direction:column;gap:22px;display:flex}.checkout-form-column,.checkout-order-column{width:100%}.checkout-form-card{border-radius:8px;padding:0 20px}.checkout-section{padding:24px 0}.checkout-section-title{margin-bottom:20px}.checkout-section-title h2{font-size:17px}.checkout-row{gap:12px;margin-top:18px}.checkout-field label{font-size:13px}.checkout-field label small{margin:3px 0 0;font-size:12px;display:block}.checkout-check{font-size:13px}.checkout-summary{border-radius:8px;position:static}.checkout-summary-head,.checkout-art,.checkout-cover,.checkout-course-copy{display:none}.checkout-summary-bottom{padding:22px}.checkout-amount{font-size:30px}.checkout-mobile-course{background:var(--checkout-soft);border:1px solid var(--checkout-line);border-radius:8px;margin-bottom:22px;padding:18px;display:block}.checkout-mini-course{flex-direction:column;align-items:stretch;gap:14px;min-width:0;display:flex}.checkout-mini-art{background:var(--checkout-ink);color:#fff;border-radius:4px;flex:none;justify-content:center;align-items:center;width:100%;height:88px;font-family:Georgia,serif;font-size:32px;display:flex}.checkout-mini-cover{object-fit:contain;object-position:center;background:var(--checkout-surface);border-radius:4px;flex:none;width:100%;height:auto;max-height:min(360px,60vh);display:block}.checkout-mini-copy{min-width:0}.checkout-mini-copy h2{overflow-wrap:anywhere;font-size:16px;font-weight:600;line-height:1.5}.checkout-mini-copy p{color:var(--checkout-muted);margin-top:6px;font-size:12px}.checkout-mini-total{border-top:1px solid var(--checkout-line);justify-content:space-between;align-items:center;gap:14px;margin-top:16px;padding-top:13px;font-size:12px;display:flex}.checkout-mini-total strong{font-variant-numeric:tabular-nums;font-size:21px;font-weight:600}.checkout-mini-total small{margin-right:5px;font-size:12px;font-weight:400}.checkout-footer{flex-direction:column;gap:12px;margin:32px 20px 0;padding:22px 0}.checkout-footer nav{justify-content:center;gap:8px 18px}.checkout-empty{margin:24px 20px;padding:24px}}@media (max-width:350px){.checkout-header,.checkout-wrap{padding-left:16px;padding-right:16px}.checkout-brand span{display:none}.checkout-form-card{padding:0 16px}.checkout-row{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.checkout-page *{transition:none!important}}.checkout-coupon{margin:0}.checkout-redeem{margin-top:20px}.checkout-redeem .checkout-coupon-input{align-items:flex-end}.checkout-page .checkout-coupon summary{min-height:44px;color:var(--checkout-muted);justify-content:space-between;align-items:center;padding:8px 0 12px;font-size:13px;font-weight:400;list-style:none;display:flex}.checkout-coupon summary::-webkit-details-marker{display:none}.checkout-coupon summary:after{content:"＋";font-size:19px}.checkout-coupon[open] summary:after{content:"－"}.checkout-coupon-input{align-items:end;gap:8px;padding-bottom:16px;display:flex}.checkout-coupon-input .checkout-field{flex:1}.checkout-page .checkout-coupon-input input{height:44px;min-height:44px}.checkout-field-message{min-height:1.6em;color:var(--checkout-danger,#a62c1b);font-size:13px;line-height:1.6;margin:6px 0 0!important}.checkout-field-message.checkout-field-note{color:var(--checkout-ink)}.checkout-coupon .checkout-field-message{margin:0 0 8px!important}.checkout-coupon-input{padding-bottom:8px}.checkout-coupon-applied{color:var(--checkout-ink);justify-content:space-between;align-items:center;gap:10px;margin:0 0 16px;font-size:13px;font-weight:600;display:flex}.checkout-breakdown dd{color:var(--checkout-ink)}.checkout-breakdown .checkout-discount dt,.checkout-breakdown .checkout-discount dd{color:var(--checkout-ink);font-weight:600}.checkout-retry{border:1px solid var(--checkout-line);border-left:4px solid var(--checkout-accent);background:var(--checkout-surface);border-radius:6px;margin:0 0 22px;padding:16px 18px;font-size:13px;line-height:1.8}.checkout-retry h2{margin-bottom:6px;font-size:15px;font-weight:600}.checkout-retry a{text-underline-offset:3px;align-items:center;gap:4px;min-height:40px;text-decoration:underline;display:inline-flex}.checkout-retry p a{min-height:0;display:inline}.checkout-retry-email{overflow-wrap:anywhere;margin-top:8px}.checkout-retry-email strong{color:var(--checkout-ink);font-weight:600}.checkout-status-panel{background:var(--checkout-surface);border:1px solid var(--checkout-line);border-radius:10px;gap:14px;max-width:640px;margin:20px auto 0;padding:28px 30px;display:grid}.checkout-status-panel h1{letter-spacing:-.6px;font-size:26px;font-weight:600;line-height:1.4}.checkout-status-panel a:not(.checkout-pay):not(.checkout-secondary){text-underline-offset:3px;text-decoration:underline}.checkout-status-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.checkout-status-actions .checkout-pay{flex:220px;width:auto;min-width:220px}.checkout-page a.checkout-pay{color:#fff}.checkout-page a.checkout-secondary{justify-content:center;align-items:center;font-size:13px;display:inline-flex}@media (max-width:760px){.checkout-status-panel{margin-top:8px;padding:22px 20px}.checkout-status-panel h1{font-size:22px}.checkout-status-actions{flex-direction:column;align-items:stretch}.checkout-status-actions .checkout-pay{flex:none;width:100%;min-width:0}}
.container.learning-page{max-width:1260px;padding:24px 32px 64px}.container.learning-page.learning-video-page{max-width:1400px}.learning-page h1{letter-spacing:-.3px;margin:0;font-size:28px;line-height:1.4}.learning-eyebrow{color:var(--muted);letter-spacing:1px;margin:0 0 10px;font-size:12px}.learning-row{justify-content:space-between;align-items:center;gap:16px;display:flex}.learning-row h2{margin:0}.learning-type{vertical-align:middle;align-items:center;gap:5px;display:inline-flex}.learning-type svg{stroke:currentColor;stroke-width:1.6px;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:none;width:14px;height:14px}.learning-type-separator{color:#adb4bd;margin:0 2px}.learning-progress{appearance:none;background:#e9edf1;border:0;border-radius:10px;width:100%;height:6px;margin:12px 0 18px;display:block;overflow:hidden}.learning-progress::-webkit-progress-bar{background:#e9edf1;border-radius:10px}.learning-progress::-webkit-progress-value{background:#528d83;border-radius:10px}.learning-progress::-moz-progress-bar{background:#528d83;border-radius:10px}.learning-hero{border-top:4px solid var(--navy);border-radius:16px;grid-template-columns:minmax(0,1fr) 300px;gap:48px;padding:32px;display:grid}.learning-hero .course-back-link{margin-bottom:18px}.learning-hero-units{color:var(--muted);margin:10px 0 6px}.learning-hero-info .badge{margin:6px 8px 0 0}.learning-hero-progress{align-self:center;min-width:0;font-size:13px}.learning-hero-progress .learning-row strong{font-size:13px}.learning-hero-unavailable{margin:0 0 12px;font-size:14px}.learning-resume{border-top:1px solid var(--border);padding-top:16px}.learning-resume-title{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin:0;font-size:13px;display:flex}.learning-resume h2{overflow-wrap:anywhere;margin:4px 0 0;font-size:19px;line-height:1.5}.learning-resume-time{margin:6px 0 0;font-size:15px}.learning-resume-time strong{font-variant-numeric:tabular-nums}.learning-resume-time span{color:var(--muted);margin-left:4px}.learning-resume>.muted{margin:6px 0 0}.learning-resume .learning-resume-link{gap:10px;width:100%;margin-top:16px;text-decoration:none}.learning-overview-grid{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:28px;margin-top:24px;display:grid}.learning-overview-main{min-width:0}.learning-chapters{border-radius:16px;padding:24px}.learning-chapters .course-chapter:first-of-type{margin-top:16px}.learning-aside-card{border-radius:16px;margin-bottom:18px;padding:22px;font-size:14px}.learning-aside-card h3{margin:0 0 10px;font-size:16px}.learning-aside-card p{margin:8px 0}.learning-aside-card details summary{cursor:pointer;font-size:13px}.learning-help-card 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