:root{color:#18221d;background:#eef0e9;font-family:Inter,SF Pro Text,PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 80% 0%,rgba(205,120,62,.14),transparent 28rem),linear-gradient(135deg,#f4f3ed,#e9eee8)}button,input,textarea{font:inherit}main{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:64px 0 80px}.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(24,34,29,.18)}.eyebrow{margin:0 0 12px;color:#8e4a27;font-family:SFMono-Regular,Consolas,monospace;font-size:.76rem;font-weight:700;letter-spacing:.14em}h1,h2,p{margin-top:0}h1{margin-bottom:16px;font-family:Songti SC,STSong,serif;font-size:clamp(3rem,8vw,6.8rem);font-weight:600;letter-spacing:-.06em;line-height:.92}.subtitle{max-width:680px;margin-bottom:0;color:#526057;font-size:1.02rem;line-height:1.8}button{flex:0 0 auto;padding:12px 18px;border:1px solid #18221d;border-radius:999px;color:#f8f6ef;background:#18221d;cursor:pointer}button:disabled{opacity:.55;cursor:wait}.architecture{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:18px;align-items:center;padding:42px 0}.architecture article{min-height:150px;padding:22px;border:1px solid rgba(24,34,29,.18);border-radius:18px;background:#ffffff85}.architecture span,.architecture small{display:block;color:#68746c}.architecture span{margin-bottom:24px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}.architecture strong{display:block;margin-bottom:10px;font-size:1.05rem}.architecture small{line-height:1.6}.architecture i{color:#8e4a27;font-style:normal;font-size:1.4rem}.checks{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.check{min-height:164px;padding:20px;border-radius:16px;background:#15231b;color:#f7f3e9}.status-dot{width:9px;height:9px;margin-bottom:38px;border-radius:50%;background:#c66f3f;box-shadow:0 0 0 5px #c66f3f24}.check.passed .status-dot{background:#8acb89;box-shadow:0 0 0 5px #8acb8924}.check strong{display:block;margin-bottom:8px}.check p{min-height:38px;margin-bottom:14px;color:#bdc8c0;font-size:.84rem;line-height:1.5}.check>span{color:#8acb89;font-size:.75rem;letter-spacing:.08em}.check.pending>span{color:#e7a77d}.alert{padding:18px 20px;border:1px solid rgba(142,74,39,.32);border-radius:14px;color:#7f3d1f;background:#ffefe2b8}.pilot{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:48px;margin-top:68px;padding:42px;border:1px solid rgba(24,34,29,.18);border-radius:24px;background:#ffffff94}.pilot h2{margin-bottom:16px;font-family:Songti SC,STSong,serif;font-size:clamp(2rem,4vw,3.3rem);font-weight:600;letter-spacing:-.04em}.pilot-intro>p:not(.eyebrow,.inline-error,.inline-success){color:#526057;line-height:1.75}.token-entry{display:grid;gap:10px;margin-top:26px}.token-entry label{font-size:.82rem;font-weight:700}.token-entry input{width:100%;padding:13px 15px;border:1px solid rgba(24,34,29,.36);border-radius:10px;color:#18221d;background:#fff}.token-entry button{justify-self:start}.inline-error,.inline-success{margin-top:14px;font-size:.86rem;line-height:1.5}.inline-error{color:#9c351f}.inline-success{color:#2c6a3c}.consent-card{min-width:0;padding:24px;border-radius:18px;color:#f7f3e9;background:#15231b}.consent-meta{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.consent-meta code{overflow-wrap:anywhere;color:#9bb7a4;font-size:.72rem;text-align:right}.consent-card pre{max-height:360px;margin:0;padding:18px;overflow:auto;border:1px solid rgba(247,243,233,.14);border-radius:12px;color:#d9e2dc;background:#00000024;font-family:inherit;font-size:.88rem;line-height:1.75;white-space:pre-wrap}.consent-actions,.consent-granted{display:grid;gap:14px;margin-top:20px}.consent-actions label{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;color:#d9e2dc;font-size:.88rem;line-height:1.55}.consent-actions input{margin-top:4px}.consent-actions button,.consent-granted button{justify-self:start}button.danger{border-color:#d28265;color:#ffe8df;background:transparent}.workspace{margin-top:48px;padding:36px;border:1px solid rgba(24,34,29,.18);border-radius:24px;background:#ffffffa3}.workspace-heading,.attempt-heading,.review-heading,.course-title{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.workspace-heading h2{margin-bottom:8px;font-family:Songti SC,STSong,serif;font-size:clamp(2rem,4vw,3.3rem);font-weight:600;letter-spacing:-.04em}.workspace-heading p:not(.eyebrow){max-width:680px;color:#526057;line-height:1.65}.empty-state{margin:24px 0 0;padding:24px;border:1px dashed rgba(24,34,29,.25);border-radius:14px;color:#526057;text-align:center}.course-block{margin-top:30px}.course-title strong,.course-title span{display:block}.course-title strong{font-size:1.25rem}.course-title span{margin-top:5px;color:#68746c;font-size:.82rem}.stage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px}.stage-card{display:flex;min-height:230px;padding:20px;border:1px solid rgba(24,34,29,.15);border-radius:16px;background:#f8f7f2;flex-direction:column}.stage-card.passed{background:#edf5ea}.stage-meta,.stage-foot,.question-meta{display:flex;align-items:center;justify-content:space-between;gap:12px}.stage-meta{color:#8e4a27;font-family:SFMono-Regular,Consolas,monospace;font-size:.72rem}.stage-card h3{margin:24px 0 8px}.stage-card>p{margin-bottom:24px;color:#526057;font-size:.88rem;line-height:1.65}.stage-foot{margin-top:auto;color:#68746c;font-size:.78rem}.stage-foot button{padding:8px 14px}.learning-page{margin-top:30px;padding-top:30px;border-top:1px solid rgba(24,34,29,.14)}.learning-page-heading,.knowledge-point-hero{display:flex;align-items:flex-start;justify-content:space-between;gap:28px}.learning-page-heading>div,.knowledge-point-hero>div{min-width:0}.learning-page-heading h2,.knowledge-point-hero h2{max-width:760px;margin-bottom:12px;font-family:Songti SC,STSong,serif;font-size:clamp(2rem,4vw,3.4rem);font-weight:600;letter-spacing:-.04em;line-height:1.14}.learning-page-heading>div>p:last-child,.knowledge-point-hero>div>p:last-child{max-width:720px;margin-bottom:0;color:#526057;line-height:1.7}.learning-breadcrumb{display:flex;align-items:center;gap:9px;margin-bottom:28px;overflow-x:auto;color:#68746c;font-size:.82rem;white-space:nowrap}.learning-breadcrumb a{color:#315f43;text-underline-offset:3px}.learning-state{margin:28px 0 0;padding:22px;border:1px dashed rgba(24,34,29,.24);border-radius:14px;color:#526057;background:#f8f7f2b8;line-height:1.65}.learning-state p{margin-bottom:14px}.learning-state-error{border-style:solid;border-color:#9c351f47;color:#7f3d1f;background:#fff3eb}.continue-panel{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:30px;padding:24px;border-left:5px solid #315f43;border-radius:0 16px 16px 0;color:#f7f3e9;background:#15231b}.continue-panel h3,.continue-panel p:last-child{margin-bottom:0}.continue-panel p:last-child{margin-top:8px;color:#bdc8c0;line-height:1.55}.learning-section{margin-top:36px}.learning-section-heading{margin-bottom:16px}.learning-section-heading h3{margin:0;font-size:1.35rem}.learning-section-heading>p:last-child:not(.route-kicker){margin:8px 0 0;color:#68746c;line-height:1.6}.route-kicker{margin:0 0 7px;color:#8e4a27;font-family:SFMono-Regular,Consolas,monospace;font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.route-list,.roadmap-points{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}.route-card,.roadmap-point-card{display:grid;width:100%;min-width:0;padding:22px 24px;border:1px solid rgba(24,34,29,.16);border-radius:16px;color:#18221d;background:#f8f7f2;grid-template-columns:62px minmax(0,1fr) auto;gap:18px;align-items:center;overflow-wrap:anywhere;text-decoration:none}.route-card-link,.roadmap-point-card{transition:border-color .16s ease,background-color .16s ease,transform .16s ease}.route-card-link:hover,.roadmap-point-card:hover{border-color:#315f438f;background:#fffdf8;transform:translateY(-1px)}.route-card-link:focus-visible,.roadmap-point-card:focus-visible,.learning-link:focus-visible,.stage-neighbors a:focus-visible,.point-neighbors a:focus-visible,button:focus-visible{outline:3px solid rgba(198,111,63,.48);outline-offset:3px}.route-card h3,.roadmap-point-card h4{margin:0 0 8px;font-size:1.08rem;line-height:1.45}.route-card p:last-child,.roadmap-point-card p:last-child{margin-bottom:0;color:#5d6961;line-height:1.6}.route-index{color:#8e4a27;font-family:SFMono-Regular,Consolas,monospace;font-size:1.3rem;font-weight:700}.route-card-arrow{color:#315f43;font-size:.84rem;font-weight:700;white-space:nowrap}.route-card-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:10px;color:#68746c;font-size:.75rem}.record-summary{padding:24px;border:1px solid rgba(49,95,67,.24);border-radius:16px;background:#f8f7f2}.record-summary-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.record-summary-grid p{margin:0;color:#526057;line-height:1.5}.record-summary-grid strong{color:#18221d;font-size:1.35rem}.record-summary>small,.record-stage-card small{display:block;margin-top:14px;color:#68746c}.record-action-card{border-left:4px solid #315f43}.final-action-card{text-align:left}.final-action-copy{display:grid;gap:8px;min-width:0}.final-action-copy strong{font-size:1.08rem;line-height:1.45}.final-action-copy>span{color:#5d6961;line-height:1.6}.record-stage-card{grid-template-columns:62px minmax(0,1fr)}.record-stage-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.record-stage-status{flex:0 0 auto;padding:5px 9px;border-radius:999px;color:#526057;background:#e8ece7;font-size:.75rem;font-weight:700}.record-stage-status[data-status=passed]{color:#24583a;background:#dcecdf}.record-stage-status[data-status=in_progress],.record-stage-status[data-status=needs_remediation]{color:#8e4a27;background:#f6e5d8}.record-stage-status[data-status=exhausted]{color:#7f3d1f;background:#f4ddd5}.route-arrow{display:grid;min-height:52px;margin:-10px 0 -10px 30px;padding-left:18px;border-left:2px solid #315f43;color:#315f43;grid-template-columns:22px 1fr;gap:8px;align-items:center}.route-arrow[data-kind=recommended]{border-left-style:dashed;border-left-color:#b66a32;color:#9b552b}.route-arrow span{font-size:1.15rem}.route-arrow small{font-size:.75rem;font-weight:700;letter-spacing:.04em}.macro-route-list{gap:18px}.macro-route-arrow{border-left-color:#315f43}.roadmap-segment{padding:24px;border:1px solid rgba(24,34,29,.13);border-radius:18px;background:#ffffff6b}.roadmap-point-card.current{border-color:#315f43;background:#edf5ea}.segment-route-arrow{min-height:64px;margin:10px 0 -26px 54px}.relation-tag{display:inline-flex;margin-top:3px;padding:5px 9px;border-radius:999px;color:#5f665f;background:#e6e6df;font-size:.72rem}.current-position-tag{color:#244c34;background:#d7e8d7}.relation-notice{margin-top:24px;padding:20px 22px;border-left:4px solid #756287;border-radius:0 14px 14px 0;background:#f1edf4}.relation-notice h3{margin:0 0 10px}.relation-notice ul{margin:0;padding-left:20px;color:#5b5062;line-height:1.65}.learning-actions{display:flex;align-items:center;gap:12px}.stage-learning-actions{margin-top:28px;padding-top:24px;border-top:1px solid rgba(24,34,29,.14)}.remediation-return-notice{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:18px 0 24px;padding:16px 18px;border-left:4px solid #8e4a27;border-radius:0 14px 14px 0;background:#fff3eb}.remediation-return-notice p{margin:0;color:#63341f;line-height:1.6}.learning-link{display:inline-flex;min-height:44px;padding:11px 17px;border:1px solid #18221d;border-radius:999px;color:#18221d;align-items:center;justify-content:center;font-size:.88rem;font-weight:700;text-decoration:none}.learning-link-primary{color:#f8f6ef;background:#315f43;border-color:#315f43}.continue-panel .learning-link-primary{color:#15231b;background:#f7f3e9;border-color:#f7f3e9}.secondary-action{color:#18221d;background:transparent}.stage-neighbors{display:flex;justify-content:space-between;gap:18px;margin-top:20px}.stage-neighbors a{color:#315f43;line-height:1.5;text-underline-offset:3px}.knowledge-point-hero{margin-top:8px;padding:28px;border-radius:18px;background:#f8f7f2}.position-badge{flex:0 0 auto;padding:8px 12px;border-radius:999px;color:#315f43;background:#dfece0;font-size:.78rem;font-weight:700}.knowledge-point-aliases{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 12px}.knowledge-point-aliases>span{color:#68746c;font-size:.8rem}.knowledge-point-aliases ul{display:flex;flex-wrap:wrap;gap:7px;margin:0;padding:0;list-style:none}.knowledge-point-aliases li{max-width:100%;padding:5px 9px;border:1px solid rgba(49,95,67,.22);border-radius:999px;color:#315f43;background:#edf4ed;font-size:.8rem;overflow-wrap:anywhere}.position-state{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:16px 0 0;padding:13px 16px;border-radius:12px;color:#2c6a3c;background:#edf5ea;font-size:.82rem}.position-state p{margin:0}.position-state-warning{color:#7f3d1f;background:#fff3eb}.position-state button{padding:8px 12px}.knowledge-point-context,.learning-order-card,.learning-objective-card,.beginner-explanation-card,.reinforcement-explanation-card,.confusable-points-card,.knowledge-point-qa-card{margin-top:22px;padding:26px;border:1px solid rgba(24,34,29,.14);border-radius:18px;background:#ffffff75}.knowledge-point-context h3,.learning-order-card h3,.learning-objective-card h3,.beginner-explanation-card h3,.reinforcement-explanation-card h3,.confusable-points-card h3,.knowledge-point-qa-card h3{max-width:760px;margin:0 0 22px;font-size:1.25rem;line-height:1.5}.knowledge-point-context dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0}.knowledge-point-context dl div{min-width:0;padding:16px;border-radius:12px;background:#eef0e9}.knowledge-point-context dt{color:#68746c;font-size:.74rem}.knowledge-point-context dd{margin:7px 0 0;overflow-wrap:anywhere;font-weight:700}.learning-order-card{border-color:#4d5b9138;background:#f1f2f8}.learning-order-row{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:760px;padding:16px;border-radius:12px;background:#ffffffb3}.learning-order-row>span{color:#68708b;font-size:.78rem}.learning-order-row a{color:#344b87;font-weight:700;text-underline-offset:3px}.learning-order-row+.learning-order-row{margin-top:10px}.learning-order-point-list{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 16px;margin:0;padding:0;list-style:none}.learning-order-guidance{margin:14px 0 0;color:#667087;font-size:.82rem}.learning-objective-card{border-color:#365d743d;background:#eef4f5}.learning-objective-text{max-width:760px;margin:0;color:#263c43;font-size:1.02rem;line-height:1.8}.learning-objective-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:760px;margin:18px 0 0}.learning-objective-meta div{min-width:0;padding:13px 15px;border-radius:11px;background:#ffffff9e}.learning-objective-meta dt{color:#66777d;font-size:.74rem}.learning-objective-meta dd{margin:6px 0 0;overflow-wrap:anywhere;color:#294653;font-weight:700}.beginner-explanation-card{border-color:#315f433d;background:#f3f6ef}.reinforcement-explanation-card{border-color:#91622638;background:#faf5e9}.confusable-points-card{border-color:#a95b2f3d;background:#fff2e8}.relation-guidance{margin:-10px 0 18px;color:#7a513d;font-size:.88rem}.confusable-point-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}.confusable-point-list li{padding:22px;border-radius:12px;background:#ffffff94}.confusable-point-list strong{display:block;color:#713f29}.confusable-point-list p{margin:8px 0 0;color:#523d33;line-height:1.7}.confusable-point-list .comparison-pair{margin:0;color:#713f29;font-size:1.02rem;font-weight:700}.comparison-core,.comparison-judgment{margin-top:16px;padding:16px;border-radius:10px}.comparison-core{background:#f9dfcb}.comparison-judgment{border-left:4px solid #8e4a27;background:#fff8f1}.comparison-core>span,.comparison-breakdown span,.comparison-judgment>span{display:block;color:#713f29;font-size:.76rem;font-weight:700;letter-spacing:.04em}.comparison-breakdown{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px}.comparison-breakdown section{min-width:0;padding:16px;border:1px solid rgba(142,74,39,.16);border-radius:10px;background:#ffffffb8}.confusable-point-list .comparison-source{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px;margin-top:16px;padding-top:13px;border-top:1px solid rgba(142,74,39,.16);color:#7c675c;font-size:.76rem}.beginner-explanation-text,.reinforcement-explanation-text{max-width:780px;margin:0;color:#27352d;font-size:1.02rem;line-height:1.9}.content-provenance{display:flex;flex-wrap:wrap;gap:8px 18px;margin:22px 0 0;padding-top:16px;border-top:1px solid rgba(49,95,67,.16);color:#65736a;font-size:.78rem}.content-unavailable{border-style:dashed;color:#68746c}.knowledge-point-qa-card{min-width:0;border-color:#315f4347;background:#edf4f0}.qa-scope{max-width:760px;margin:-8px 0 22px;color:#52675a;line-height:1.75}.qa-form{display:grid;max-width:820px;gap:10px}.qa-form label{color:#2f4939;font-size:.86rem;font-weight:700}.qa-form textarea{width:100%;min-width:0;min-height:116px;padding:15px 16px;border:1px solid rgba(24,34,29,.28);border-radius:12px;color:#18221d;background:#fff;line-height:1.7;resize:vertical}.qa-form textarea:focus-visible{border-color:#8e4a27;outline:3px solid rgba(198,111,63,.34);outline-offset:2px}.qa-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}.qa-actions button,.knowledge-point-qa-card>button,.qa-system-error button,.qa-blocked button{min-height:44px}button.secondary-button{border-color:#18221d59;color:#263c2e;background:transparent}.qa-notice,.qa-loading,.qa-result,.qa-system-error{max-width:820px;margin:18px 0 0;padding:18px;border-radius:13px}.qa-notice,.qa-loading{color:#3d5948;background:#ffffffad}.qa-result{border:1px solid rgba(49,95,67,.16);background:#fffdf8}.qa-result h4{margin:0 0 10px;color:#294936;font-size:1rem}.qa-result p:last-child,.qa-system-error p:last-of-type{margin-bottom:0}.qa-answer,.qa-boundary p,.qa-clarification p,.qa-blocked p{overflow-wrap:anywhere;line-height:1.8;white-space:pre-wrap}.qa-boundary{margin-top:16px;padding:15px;border-left:4px solid #b46b3f;border-radius:9px;color:#6f4933;background:#fff2e8}.qa-boundary strong{display:block;margin-bottom:7px}.qa-redirect a{display:inline-block;color:#315f43;font-weight:700;overflow-wrap:anywhere;text-underline-offset:3px}.qa-blocked{border-color:#9162263d;background:#faf5e9}.qa-citations{display:grid;max-width:820px;gap:10px;margin:12px 0 0;padding:0;list-style:none}.qa-citations li{display:grid;min-width:0;gap:5px;padding:14px 16px;border:1px solid rgba(49,95,67,.14);border-radius:11px;background:#ffffffb8;overflow-wrap:anywhere}.qa-citations span,.qa-citations small{color:#617068;line-height:1.55}.qa-system-error{border:1px solid rgba(161,68,44,.24);color:#713c2d;background:#fff0eb}.qa-system-error button{margin-top:10px}.qa-new-question{margin-top:14px}.point-neighbors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}.point-neighbors a,.neighbor-placeholder{display:flex;min-width:0;min-height:82px;padding:17px;border:1px solid rgba(24,34,29,.14);border-radius:14px;color:#315f43;background:#f8f7f2;flex-direction:column;justify-content:center;gap:7px;overflow-wrap:anywhere;text-decoration:none}.point-neighbors a:last-child{text-align:right}.point-neighbors span{color:#68746c;font-size:.76rem}.neighbor-placeholder{color:#7c857f;border-style:dashed}.attempt-panel,.remediation-panel,.remediation-recovery-card,.review-card,.evaluation-card{margin-top:28px;padding:26px;border-radius:18px;background:#15231b;color:#f7f3e9}.remediation-recovery-card{display:flex;align-items:center;justify-content:space-between;gap:20px}.remediation-recovery-card h3,.remediation-recovery-card p{margin:0}.remediation-recovery-card button{border-color:#f7f3e9;color:#18221d;background:#f7f3e9}.attempt-heading{padding-bottom:20px;border-bottom:1px solid rgba(247,243,233,.14)}.attempt-heading h3{margin:0;font-size:1.35rem}.question-card{padding:26px 0;border-bottom:1px solid rgba(247,243,233,.14)}.question-meta{color:#a8baaf;font-size:.78rem}.question-prompt{margin:16px 0 20px;font-size:1.04rem;line-height:1.75}.question-assets{display:grid;gap:12px;margin-bottom:20px}.question-assets figure{margin:0;padding:12px;border:1px solid rgba(247,243,233,.16);border-radius:12px;background:#f7f3e9}.question-assets img{display:block;width:auto;max-width:100%;max-height:540px;margin:0 auto;object-fit:contain}.question-assets a{color:#18221d}.option-list{display:grid;gap:9px;margin-bottom:16px}.option-list label{display:grid;grid-template-columns:auto 28px 1fr;gap:10px;align-items:start;padding:12px;border:1px solid rgba(247,243,233,.17);border-radius:10px;color:#d9e2dc;cursor:pointer}.question-card textarea,.review-note textarea{width:100%;padding:13px 14px;border:1px solid rgba(247,243,233,.2);border-radius:10px;color:#f7f3e9;background:#0000002e;resize:vertical}.question-card>button{margin-top:14px;border-color:#f7f3e9;color:#18221d;background:#f7f3e9}.submitted-answer{padding:16px;border-radius:10px;background:#ffffff14}.submitted-answer span,.submitted-answer small{color:#9bb7a4;font-size:.78rem}.submitted-answer p{margin:8px 0;line-height:1.65}.attempt-actions{display:flex;align-items:center;justify-content:flex-end;gap:18px;padding-top:20px}.attempt-actions p{margin:0 auto 0 0;color:#e7a77d;font-size:.85rem}.attempt-actions button{border-color:#f7f3e9;color:#18221d;background:#f7f3e9}.evaluation-card{display:flex;align-items:center;gap:18px;background:#8e4a27}.evaluation-card p{margin:0 0 0 auto}.remediation-route{margin-top:16px;padding:18px;border:1px solid rgba(247,243,233,.16);border-radius:12px}.remediation-route p,.remediation-route li{color:#d9e2dc;line-height:1.65}.remediation-route .learning-link{margin-top:8px;border-color:#f7f3e9;color:#18221d;background:#f7f3e9}.teacher-course-tabs{display:flex;gap:10px;margin-top:24px;overflow-x:auto}.teacher-course-tabs button{color:#18221d;background:transparent}.teacher-course-tabs button.active{color:#f8f6ef;background:#18221d}.teacher-course-tabs span{display:inline-grid;min-width:22px;min-height:22px;margin-left:8px;border-radius:999px;background:#c66f3f;color:#fff;place-items:center}.review-heading{color:#a8baaf}.review-heading span,.review-heading small{display:block}.review-card>h3{margin:24px 0;line-height:1.6}.review-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px}.review-columns section{padding:16px;border:1px solid rgba(247,243,233,.14);border-radius:12px}.review-columns span,.review-note span{color:#9bb7a4;font-size:.78rem}.review-columns p{margin:9px 0 0;line-height:1.65;white-space:pre-wrap}.review-card details{margin:18px 0;padding:14px;border-radius:10px;background:#00000026}.review-card summary{cursor:pointer}.rubric-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.rubric-grid div{min-width:0}.rubric-grid dt{color:#9bb7a4;font-size:.76rem}.rubric-grid dd{margin:5px 0 0}.rubric-grid pre{overflow:auto;color:#d9e2dc;font:inherit;font-size:.82rem;white-space:pre-wrap}.review-note{display:grid;gap:8px}.review-actions{display:flex;align-items:center;gap:12px;margin-top:16px}.review-actions>button:first-child{border-color:#f7f3e9;color:#18221d;background:#f7f3e9}.review-actions label{display:flex;align-items:center;gap:8px;margin-left:auto}.review-actions input{width:96px;padding:10px;border:1px solid rgba(247,243,233,.3);border-radius:8px;color:#f7f3e9;background:#0003}.review-actions button.secondary{border-color:#f7f3e9;background:transparent}.gates{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;margin-top:68px;padding-top:42px;border-top:1px solid rgba(24,34,29,.18)}.gates h2{max-width:430px;font-family:Songti SC,STSong,serif;font-size:clamp(2rem,4vw,3.4rem);font-weight:600;letter-spacing:-.04em;line-height:1.15}.gates ol{margin:0;padding:0;list-style:none}.gates li{display:grid;grid-template-columns:42px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid rgba(24,34,29,.14);line-height:1.65}.gates li span{color:#8e4a27;font-family:SFMono-Regular,Consolas,monospace;font-size:.78rem}@media(max-width:900px){.architecture{grid-template-columns:1fr}.architecture i{transform:rotate(90deg);justify-self:center}.checks{grid-template-columns:repeat(2,1fr)}.gates{grid-template-columns:1fr;gap:30px}.pilot{grid-template-columns:1fr}.stage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-point-context dl{grid-template-columns:1fr 1fr}}@media(max-width:600px){.learning-page-heading,.knowledge-point-hero,.continue-panel,.position-state,.remediation-return-notice,.learning-actions,.stage-neighbors{align-items:stretch;flex-direction:column}.learning-page-heading>button,.position-state>button{align-self:flex-start}.route-card,.roadmap-point-card{padding:18px;grid-template-columns:42px minmax(0,1fr);gap:12px}.route-card-arrow{grid-column:2;justify-self:start}.route-card-meta{align-items:flex-start;flex-direction:column;gap:5px}.record-summary-grid{grid-template-columns:1fr}.record-stage-heading{align-items:flex-start;flex-direction:column}.route-arrow{margin-left:20px}.segment-route-arrow{margin-left:38px}.roadmap-segment,.knowledge-point-hero,.knowledge-point-context,.learning-order-card,.learning-objective-card,.beginner-explanation-card,.reinforcement-explanation-card,.confusable-points-card,.knowledge-point-qa-card{padding:20px 18px}.qa-actions{align-items:stretch;flex-direction:column}.qa-actions button{width:100%}.knowledge-point-context dl,.learning-objective-meta,.comparison-breakdown,.point-neighbors{grid-template-columns:1fr}.learning-order-row{align-items:flex-start;flex-direction:column}.learning-order-point-list{justify-content:flex-start}.point-neighbors a:last-child{text-align:left}}@media(max-width:560px){main{width:min(100% - 24px,1180px);padding-top:32px}.hero{align-items:flex-start;flex-direction:column}.checks{grid-template-columns:1fr}.pilot{padding:24px 18px}.consent-meta{display:grid}.consent-meta code{text-align:left}.workspace{padding:24px 18px}.workspace-heading,.attempt-heading,.remediation-recovery-card,.review-heading,.review-actions,.attempt-actions{align-items:stretch;flex-direction:column}.stage-grid,.review-columns,.rubric-grid{grid-template-columns:1fr}.review-actions label{margin-left:0}.evaluation-card{align-items:flex-start;flex-direction:column}.evaluation-card p{margin-left:0}}@media(prefers-reduced-motion:reduce){.route-card-link,.roadmap-point-card{transition:none}}
