@import"https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,600;0,9..40,700;0,9..40,800;0,9..40,900;1,9..40,400&family=Noto+Sans+SC:wght@400;500;600;700;900&display=swap";:root{--bg: #faf9f7;--bg-elevated: #ffffff;--surface: rgba(255, 255, 255, .96);--surface-soft: rgba(248, 246, 243, .92);--text: #0c1222;--text-secondary: #334155;--muted: #64748b;--card: rgba(255, 255, 255, .96);--card-hover: #ffffff;--line: rgba(12, 18, 34, .08);--border: rgba(12, 18, 34, .1);--border-hover: rgba(12, 18, 34, .2);--primary: #f97316;--primary-dark: #ea580c;--primary-soft: rgba(249, 115, 22, .12);--accent: #6366f1;--accent-soft: rgba(99, 102, 241, .12);--green: #10b981;--green-soft: rgba(16, 185, 129, .12);--blue: #6366f1;--blue-soft: rgba(99, 102, 241, .12);--yellow: #f59e0b;--red: #ef4444;--brand-gradient: linear-gradient(135deg, #f97316 0%, #fb923c 45%, #6366f1 100%);--hero-gradient: linear-gradient(135deg, #fff7ed 0%, #ffffff 48%, #f5f3ff 100%);--hero-surface: rgba(255, 255, 255, .88);--hero-border: rgba(249, 115, 22, .18);--shadow-sm: 0 1px 2px rgba(12, 18, 34, .04), 0 8px 24px rgba(12, 18, 34, .06);--shadow-md: 0 4px 12px rgba(12, 18, 34, .06), 0 20px 48px rgba(12, 18, 34, .08);--shadow-lg: 0 8px 24px rgba(12, 18, 34, .08), 0 32px 64px rgba(12, 18, 34, .12);--shadow: var(--shadow-md);--radius-sm: 10px;--radius: 16px;--radius-lg: 22px;--radius-xl: 28px}*{box-sizing:border-box}html{scroll-behavior:smooth;color-scheme:light}body{margin:0;min-height:100vh;font-family:DM Sans,Noto Sans SC,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(99,102,241,.08),transparent),radial-gradient(ellipse 60% 40% at 100% 0%,rgba(249,115,22,.06),transparent),var(--bg);animation:pageFadeIn .38s ease-out}body:before{content:none}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{border:0}img{max-width:100%;height:auto;display:block}img:not([width]):not([height]){aspect-ratio:16/10;object-fit:cover}img{transition:opacity .35s ease}img[loading=lazy]{opacity:0}img[loading=lazy].loaded{opacity:1}.topbar,main,.footer,.contest-banner{position:relative;z-index:1}.page-shell,.topbar,.footer{width:min(1180px,calc(100% - 36px));margin-left:auto;margin-right:auto}.page-main{padding:20px 0 78px}.contest-banner{display:flex;align-items:center;justify-content:center;gap:10px;width:min(1220px,calc(100% - 36px));margin:14px auto 0;padding:8px 18px;border:1px solid rgba(99,102,241,.15);border-radius:999px;background:#ffffffd9;color:var(--text-secondary);font-size:12px;box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.contest-banner span{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary-dark);font-weight:900}.contest-banner strong{color:var(--text);font-weight:850}.contest-banner a{color:var(--blue);font-weight:850}.topbar{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:8px 0}.brand{display:inline-flex;align-items:center;gap:12px;min-width:max-content}.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:900;font-size:15px;letter-spacing:-.04em;background:var(--brand-gradient);box-shadow:0 8px 24px #f9731647}.brand strong,.brand small{display:block}.brand small{margin-top:2px;color:var(--muted);font-size:12px}.nav-links{display:flex;align-items:center;gap:4px;padding:5px;border:1px solid var(--border);border-radius:999px;background:#ffffffe6;box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.nav-links a{padding:8px 14px;border-radius:999px;color:var(--muted);font-size:14px;font-weight:600;transition:color .15s ease,background .15s ease;white-space:nowrap}.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--bg)}.eyebrow,.section-title span,.result-header span,.project-card .badge,.badge,.tag,.pill,.case-type,.feature-copy>span,.pain-summary-card>span,.compare-card>span,.stat-label,.ai-box span,.metric-grid span{text-transform:uppercase;letter-spacing:.085em;font-size:12px;color:var(--muted);font-weight:850}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid rgba(255,92,26,.16);border-radius:999px;background:#ffffffb8;color:var(--primary-dark)}.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:900;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease;text-align:center}.btn:hover{transform:translateY(-2px)}.btn.primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-dark));box-shadow:0 12px 32px #f9731659;overflow:hidden}.btn.primary:after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent,rgba(255,255,255,.24),transparent);transform:translate(-110%);transition:transform .5s ease}.btn.primary:hover:after{transform:translate(110%)}.btn.ghost{color:var(--text);border:1px solid rgba(15,23,42,.08);background:#ffffffc7;box-shadow:var(--shadow-sm)}.btn.wide{width:100%}.btn.small{padding:10px 14px;font-size:14px}.btn .btn-icon{font-size:18px}.btn.loading{pointer-events:none;opacity:.86}.btn.loading .btn-icon{animation:btnSpin 1s linear infinite}.tag,.badge,.pill{display:inline-flex;align-items:center;justify-content:center;width:fit-content;padding:7px 11px;border-radius:999px;border:1px solid rgba(15,23,42,.08);background:#ffffffc7;color:var(--text-secondary)}.pill.primary,.badge{border-color:#ff5c1a38;background:var(--primary-soft);color:var(--primary-dark)}.section-title{text-align:center;margin-bottom:30px}.section-title.left{text-align:left}.section-title h2,.cta-panel h2,.comparison-card h2,.dashboard-card h2,.pain-hero h1,.lesson-gallery-hero h1,.page-hero h1,.clarity-final-cta h2{margin:10px 0;font-size:clamp(28px,3.5vw,44px);line-height:1.12;letter-spacing:-.04em;font-weight:800}.section-title p,.page-hero p,.pain-hero p,.lesson-gallery-hero p,.clarity-hero-copy p,.clarity-final-cta p,.project-card p,.project-card li,.lesson-case-card p,.pain-card-grid p,.compare-card li,.pain-layer-grid p,.dashboard-card p,.ai-box p,.footer span{color:var(--text-secondary);line-height:1.72}.section-title p{max-width:720px;margin:0 auto}.section-title.left p{margin-left:0}.clarity-hero{position:relative;overflow:hidden;min-height:520px;display:grid;align-items:center;margin-top:20px;margin-bottom:32px;padding:clamp(44px,6vw,72px);border:1px solid var(--hero-border);border-radius:var(--radius-xl);background:var(--hero-gradient);box-shadow:var(--shadow-md)}.clarity-hero:before{content:"";position:absolute;right:-40px;top:-40px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(249,115,22,.16),transparent 68%);pointer-events:none}.clarity-hero:after{content:"";position:absolute;left:-40px;bottom:-40px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.12),transparent 68%);pointer-events:none}.hero-overlay{display:none}.clarity-hero-copy{position:relative;z-index:2;max-width:780px}.clarity-hero .eyebrow{border-color:var(--hero-border);background:var(--hero-surface);color:var(--primary-dark)}.hero-title{margin:16px 0 20px;max-width:820px;font-size:clamp(40px,5.5vw,72px);font-weight:900;line-height:1.06;letter-spacing:-.04em;color:var(--text)}.hero-title-line{display:block;color:var(--text)}.clarity-hero-copy p{max-width:640px;margin:0 0 4px;font-size:clamp(16px,1.6vw,19px);color:var(--text-secondary);line-height:1.7}.hero-decor{position:absolute;z-index:3;padding:8px 14px;border:1px solid var(--border);border-radius:999px;background:var(--hero-surface);color:var(--text-secondary);font-size:12px;font-weight:700;box-shadow:var(--shadow-sm);animation:heroDecorFloat 7s ease-in-out infinite}.hero-decor-1{top:52px;right:54px}.hero-decor-2{top:116px;right:178px;animation-delay:1.4s}.hero-decor-3{top:182px;right:70px;animation-delay:2.8s}.hero-trust-row{display:grid;grid-template-columns:repeat(4,minmax(100px,1fr));gap:12px;max-width:680px;margin:32px 0 4px}.trust-item{display:grid;gap:2px;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--hero-surface);box-shadow:var(--shadow-sm)}.trust-item strong{font-size:24px;line-height:1.1;color:var(--primary-dark);letter-spacing:-.03em}.trust-item span{color:var(--muted);font-size:12px;font-weight:600}.hero-actions,.cta-actions,.profile-actions,.center-actions,.feature-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.clarity-problem-section,.clarity-flow-section,.clarity-case-section,.clarity-output-section,.clarity-diff-section,.clarity-stats-section,.clarity-teacher-section,.clarity-partners-section,.clarity-final-cta,.pain-grid-section,.pain-compare-section,.pain-layer-section,.pain-example-section,.lesson-case-section{padding:64px 0}.problem-grid,.learning-flow,.output-grid,.interest-case-grid,.stats-grid,.teacher-grid,.partners-grid,.pain-card-grid,.pain-layer-grid,.lesson-case-grid{display:grid;gap:22px}.problem-grid,.output-grid,.pain-card-grid,.learning-flow,.stats-grid,.interest-case-grid{grid-template-columns:repeat(4,1fr)}.teacher-grid,.partners-grid{grid-template-columns:repeat(3,1fr)}.problem-grid article,.learning-flow article,.output-grid article,.interest-case-grid article,.stat-card,.teacher-card,.partner-card,.case-card,.lesson-case-card,.pain-card-grid article,.pain-layer-grid article,.compare-card,.pain-summary-card,.dashboard-card,.control-panel,.result-panel,.project-card,.instruction-empty,.faq-category,.about-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.problem-grid article,.learning-flow article,.output-grid article,.interest-case-grid article,.stat-card,.teacher-card,.partner-card,.pain-card-grid article,.pain-layer-grid article{padding:26px}.problem-grid article>span,.learning-flow article>span,.output-grid article>span,.pain-card-grid article>span,.pain-layer-grid article>span{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;margin-bottom:18px;padding:0 10px;border-radius:14px;background:var(--primary-soft);color:var(--primary-dark);font-weight:950}.problem-grid h3,.learning-flow h3,.output-grid h3,.interest-case-grid h4,.pain-card-grid h3,.pain-layer-grid h3,.lesson-case-card h3,.teacher-card strong,.partner-card h4{margin:0 0 10px;color:var(--text)}.problem-grid p,.learning-flow p,.output-grid p,.interest-case-grid p,.pain-card-grid p,.pain-layer-grid p,.partner-card p{margin:0}.case-compare,.pain-compare{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:34px;align-items:stretch}.case-card,.compare-card{padding:30px;display:flex;flex-direction:column}.case-card.highlight,.compare-card.strong{border-color:#f9731640;background:linear-gradient(180deg,#fff,#fff7ed99)}.case-card.traditional,.compare-card.weak{background:#ffffffbd}.scenario-box,.case-flow,.ai-box,.generator-tips,.quick-presets{border:1px solid rgba(15,23,42,.07);border-radius:18px;background:var(--surface-soft)}.scenario-box{margin:14px 0;padding:15px 16px;color:var(--text-secondary);background:var(--bg-elevated);border-color:var(--border)}.scenario-box strong{color:var(--text)}.case-card ul,.compare-card ul{margin:18px 0;padding-left:20px;color:var(--text-secondary);line-height:1.75}.case-card li,.compare-card li{color:var(--text-secondary)}.case-card>p,.compare-card>p{color:var(--muted);margin-top:auto}.interest-cases{margin-top:34px}.interest-case-title{margin-bottom:20px}.interest-case-title h3{margin:8px 0 0;font-size:26px}.diff-table{margin-top:36px;overflow:hidden;border:1px solid rgba(15,23,42,.08);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm)}.diff-row{display:grid;grid-template-columns:.9fr 1.35fr 1.45fr}.diff-row:not(:last-child){border-bottom:1px solid rgba(15,23,42,.06)}.diff-row>div{padding:18px 22px;color:var(--text-secondary);line-height:1.6}.diff-header{font-weight:900;background:#f8fafce6}.diff-label{color:var(--text);font-weight:850}.diff-highlight{color:var(--text);background:var(--accent-soft);font-weight:650}.stat-card{text-align:left;background:var(--bg-elevated);border-color:var(--border)}.stat-number{display:block;margin-bottom:6px;color:var(--accent);font-size:clamp(32px,3.5vw,48px);font-weight:900;letter-spacing:-.04em}.stat-card p{margin:12px 0 0;color:var(--text-secondary)}.stats-note{margin-top:8px;color:var(--muted);font-size:13px}.teacher-card{display:grid;gap:14px}.teacher-avatar,.partner-logo{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:var(--brand-gradient);color:#fff;font-weight:950;box-shadow:0 12px 26px #ff5c1a2e}.teacher-info span{display:block;color:var(--muted);font-size:13px}.partner-card{text-align:center}.partner-logo{margin:0 auto 16px}.clarity-final-cta{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:40px;margin-bottom:36px;padding:40px;border:1px solid var(--hero-border);border-radius:var(--radius-xl);background:var(--hero-gradient);box-shadow:var(--shadow-md);color:var(--text)}.clarity-final-cta .eyebrow{border-color:var(--hero-border);background:var(--hero-surface);color:var(--primary-dark)}.clarity-final-cta h2{max-width:680px;color:var(--text)}.clarity-final-cta p{color:var(--text-secondary)}.clarity-final-cta .btn.ghost{color:var(--text);border-color:var(--border);background:var(--bg-elevated)}.footer{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:28px 0 44px;color:var(--text-secondary)}.footer strong{color:var(--text)}.footer-links{display:flex;flex-wrap:wrap;gap:12px;font-size:14px;font-weight:750}.footer-links a:hover{color:var(--primary-dark)}.page-hero,.pain-hero,.lesson-gallery-hero{padding:56px 0 28px}.page-hero.compact{padding-bottom:22px}.left-hero{text-align:left}.page-hero p,.pain-hero p,.lesson-gallery-hero p{max-width:780px;font-size:18px}.generator-intro{max-width:900px;margin-left:0}.generator-layout{display:grid;grid-template-columns:minmax(340px,1fr) minmax(0,1.25fr);gap:28px;align-items:start;margin-bottom:86px}.control-panel,.result-panel{padding:28px}.control-panel,.generator-control-panel{position:sticky;top:18px}.generator-result-panel{min-height:540px}.form-section-title{margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid rgba(15,23,42,.07)}.form-section-title span{color:var(--primary-dark);font-size:12px;font-weight:950;letter-spacing:.08em}.form-section-title h2{margin:8px 0 5px;font-size:22px;letter-spacing:-.03em}.form-section-title p{margin:0;color:var(--text-secondary);font-size:13px}label{display:block;margin-bottom:18px;color:var(--text);font-weight:900}input,select,textarea{width:100%;margin-top:9px;padding:13px 14px;outline:none;border:1px solid var(--border);border-radius:16px;color:var(--text);background:var(--bg-elevated);transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px #ff5c1a26;background:var(--bg-elevated)}.field-help,.preset-help,.generator-note,.interest-hint{display:block;margin-top:6px;color:var(--text-secondary);font-size:13px;line-height:1.55;font-weight:600}.chips,.preset-chips{display:flex;flex-wrap:wrap;gap:8px}.preset-chips{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}.interest-input{margin-bottom:8px}.chip,.preset-chip{border:1px solid var(--border);border-radius:999px;padding:9px 13px;background:var(--bg-elevated);color:var(--text-secondary);cursor:pointer;font-weight:850;transition:.18s ease}.preset-chip{padding:14px 16px;text-align:center;font-size:14px}.chip:hover,.preset-chip:hover{transform:translateY(-1px);border-color:#ff5c1a52;color:var(--primary-dark);box-shadow:var(--shadow-sm)}.chip.active{color:#fff;border-color:transparent;background:linear-gradient(135deg,var(--primary),var(--primary-dark))}.quick-presets{margin-top:22px;padding:18px}.quick-presets h5{margin:0 0 4px;font-size:15px}.preset-help{margin-bottom:12px}.generator-actions-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:12px}.generator-tips{margin-top:20px;padding:18px;background:#00c89614;border-color:#00c89633}.generator-tips h4{margin:0 0 12px;color:#0b855e;font-size:15px}.generator-tips ul{margin:0;padding-left:18px}.generator-tips li{margin-bottom:6px;color:var(--text-secondary);font-size:14px;line-height:1.6}.generator-note{margin-top:10px}.result-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid rgba(15,23,42,.07)}.result-header h2{margin:6px 0 0;font-size:clamp(24px,3vw,34px);letter-spacing:-.04em}.project-cards,.lesson-case-body{display:grid;gap:18px}.instruction-empty,.project-card{padding:24px}.project-card-header,.instruction-header,.modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.project-card-header h4,.project-card h3,.instruction-doc h2,.instruction-section h3{margin:0 0 10px;letter-spacing:-.025em}.project-meta,.case-meta-grid,.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.project-meta div,.case-meta-grid div,.metric-grid div{padding:14px;border-radius:16px;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text)}.project-meta span,.case-meta-grid span,.metric-grid span{display:block;margin-bottom:5px;color:var(--muted);font-size:12px}.project-meta strong,.case-meta-grid strong,.metric-grid strong{color:var(--text)}.instruction-empty .project-meta{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px}.instruction-empty .project-meta div{padding:12px 14px}.instruction-doc{display:grid;gap:18px}.instruction-section,.instruction-hero,.code-block,.code-language-grid>div,.flow-step{border:1px solid rgba(15,23,42,.08);border-radius:20px;background:var(--surface);padding:20px}.instruction-hero{background:linear-gradient(135deg,#fffffff2,#fff5ebe0)}.instruction-kicker{margin:0 0 6px;color:var(--primary-dark);font-size:13px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.instruction-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.instruction-meta span{padding:7px 10px;border-radius:999px;background:#ffffffbd;border:1px solid rgba(15,23,42,.07);color:var(--text-secondary);font-size:12px;font-weight:750}.instruction-visual{overflow:hidden;margin:0;border-radius:22px;background:var(--bg-elevated);border:1px solid rgba(15,23,42,.08);box-shadow:var(--shadow-sm)}.instruction-visual img{width:100%;max-height:360px;object-fit:cover}.instruction-visual figcaption{display:grid;gap:4px;padding:15px 18px}.instruction-visual figcaption span{color:var(--text-secondary);line-height:1.55}.instruction-section p,.instruction-section li,.detail-content{color:var(--text-secondary);line-height:1.72}.instruction-section ul{margin:12px 0 0;padding-left:20px}.flow-grid,.code-language-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0}.code-language-grid{grid-template-columns:repeat(2,1fr)}.flow-grid div span{display:block;margin-bottom:8px;color:var(--muted);font-size:12px;font-weight:850}.tips-box,.warning-box,.formula-box,.highlight-box{margin:12px 0;padding:14px 16px;border-radius:16px;line-height:1.65}.tips-box,.highlight-box{border:1px solid rgba(0,200,150,.2);background:#00c89617;color:#0b855e}.warning-box{border:1px solid rgba(255,92,26,.25);background:#ff5c1a17;color:#b8410a}.formula-box{border:1px solid rgba(77,127,245,.24);background:#4d7ff51a;color:#1a43d8;font-weight:850}.instruction-section details{margin-top:12px;border:1px solid rgba(15,23,42,.07);border-radius:16px;background:#f8fafcb8;overflow:hidden}.instruction-section summary{cursor:pointer;padding:14px 16px;color:var(--text);font-weight:850}.detail-content{padding:0 16px 16px}.instruction-table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:16px;font-size:14px}.instruction-toc{position:sticky;top:20px;padding:18px 20px;border:1px solid rgba(15,23,42,.08);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);max-height:80vh;overflow-y:auto}.instruction-toc h4{margin:0 0 12px;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.instruction-toc a{display:block;padding:7px 10px;margin-bottom:2px;border-radius:8px;font-size:13px;font-weight:650;color:var(--text-secondary);transition:all .15s ease}.instruction-toc a:hover,.instruction-toc a.active{background:var(--primary-soft);color:var(--primary-dark)}.instruction-with-toc{display:grid;grid-template-columns:200px minmax(0,1fr);gap:24px;align-items:start}@media print{body{background:#fff!important;color:#000!important;font-size:12pt}body:before,.contest-banner,.topbar,.footer,.back-to-top,.hamburger-btn,.mobile-nav-drawer,.action-bar,.generator-layout .control-panel,.toast-container,.celebration-overlay,.confetti-piece,.modal-overlay,#particleCanvas,.instruction-toc{display:none!important}.instruction-doc{display:block!important;max-width:100%!important}.instruction-section,.instruction-hero{break-inside:avoid;border:1px solid #ddd!important;background:#fff!important;box-shadow:none!important}.instruction-code{background:#f5f5f5!important;color:#000!important;border:1px solid #ddd!important;white-space:pre-wrap!important;word-break:break-all!important}.instruction-visual img{max-height:200px!important}.instruction-table th{background:#f0f0f0!important;color:#000!important}a{color:#000!important;text-decoration:underline!important}@page{margin:2cm}}.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:16px;border:1px solid rgba(15,23,42,.06)}.instruction-code{counter-reset:code-line;font-family:SF Mono,Cascadia Code,Fira Code,JetBrains Mono,Menlo,Consolas,monospace;font-size:13px;line-height:1.65;tab-size:2}.instruction-code code{display:block}.copy-code-btn.copied{background:var(--green);color:#fff}.copy-code-btn.copied svg{display:none}.instruction-doc h2{font-size:clamp(24px,3vw,36px);line-height:1.12;letter-spacing:-.04em}.instruction-section h3{font-size:clamp(18px,2vw,22px);color:var(--text);margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid rgba(15,23,42,.06)}.instruction-section h4{font-size:16px;color:var(--text);margin:16px 0 8px}.instruction-kicker{display:inline-flex;align-items:center;gap:8px;margin:0 0 8px;color:var(--primary-dark);font-size:13px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.instruction-kicker:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--primary)}.demo-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:var(--primary-soft);color:var(--primary-dark);font-size:12px;font-weight:850;margin-bottom:12px}@media(max-width:900px){.instruction-with-toc{grid-template-columns:1fr}.instruction-toc{position:static;max-height:none;display:flex;flex-wrap:wrap;gap:6px;padding:12px}.instruction-toc h4{width:100%;margin-bottom:4px}.instruction-toc a{padding:6px 10px;font-size:12px;border:1px solid rgba(15,23,42,.06);border-radius:999px}.instruction-code{font-size:11px}.instruction-visual img{max-height:200px}}.instruction-table th,.instruction-table td{padding:12px;border-bottom:1px solid rgba(15,23,42,.07);text-align:left}.instruction-table th{background:#0f172a0b;color:var(--text)}.code-copy-card{overflow:hidden;padding:0;background:#0f172a}.code-copy-header{display:flex;align-items:center;gap:8px;padding:12px 14px;color:#e2e8f0;background:#ffffff0f}.code-dot{width:10px;height:10px;border-radius:50%}.code-dot.red{background:#fb7185}.code-dot.yellow{background:#fbbf24}.code-dot.green{background:#34d399}.copy-code-btn{margin-left:auto;display:inline-flex;align-items:center;gap:5px;padding:7px 10px;border-radius:999px;background:#ffffff1a;color:#e2e8f0;cursor:pointer}.copy-code-btn svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2}.code-block,pre,.instruction-code{overflow:auto;color:#e2e8f0;background:#0f172a;border-radius:18px}pre,.instruction-code{margin:0;padding:18px}.action-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.modal-overlay{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:20px;background:#0f172a5c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.modal-content{width:min(720px,100%);max-height:86vh;overflow:auto;padding:26px;border-radius:var(--radius-lg);background:var(--bg-elevated);box-shadow:var(--shadow-lg)}.modal-close{width:38px;height:38px;border-radius:50%;background:#0f172a0f;color:var(--text-secondary);cursor:pointer;font-size:24px}.modal-empty{color:var(--text-secondary)}.modal-sm{width:min(520px,100%)}.modal-body{color:var(--text-secondary);line-height:1.65}.modal-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid rgba(15,23,42,.07)}.modal-item-info h4,.modal-item-info strong{margin:0 0 4px;color:var(--text)}.modal-item-info p,.modal-item-info span{margin:0;color:var(--text-secondary);font-size:13px}.modal-item-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.share-link-box{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;margin:12px 0 18px}.share-link-box input{margin:0}.share-social-row{display:grid;gap:10px}.share-social-help{margin:0;color:var(--text-secondary);font-size:14px}.share-social-buttons{display:flex;flex-wrap:wrap;gap:8px}.share-social-btn{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 13px;border-radius:999px;border:1px solid rgba(15,23,42,.08);background:#f8fafce6;color:var(--text);cursor:pointer;font-weight:850}.chat-generator-panel{display:grid;gap:14px}.chat-thread{display:grid;align-content:start;gap:12px;min-height:280px;max-height:420px;overflow:auto;padding:16px;border:1px solid rgba(15,23,42,.07);border-radius:22px;background:radial-gradient(circle at 12% 10%,rgba(255,92,26,.07),transparent 34%),#f8fafcd6}.chat-message{width:min(92%,420px);padding:12px 14px;border:1px solid rgba(15,23,42,.07);border-radius:18px 18px 18px 6px;background:#ffffffe6;box-shadow:0 8px 20px #0f172a0b}.chat-message.user{justify-self:end;border-radius:18px 18px 6px;border-color:#ff5c1a33;background:linear-gradient(135deg,#fff7edfa,#fffffff0)}.chat-message span{display:block;margin-bottom:5px;color:var(--muted);font-size:12px;font-weight:900}.chat-message p{margin:0;color:var(--text-secondary);line-height:1.62;font-size:14px;white-space:pre-wrap}.chat-message.user p{color:var(--text)}.chat-thinking p:after{content:"";display:inline-block;width:1.4em;text-align:left;animation:thinkingDots 1.2s steps(4,end) infinite}.brief-status{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.brief-chip{min-width:0;padding:12px;border:1px solid rgba(15,23,42,.08);border-radius:16px;background:var(--surface)}.brief-chip span,.advanced-generator-fields summary{display:block;color:var(--muted);font-size:12px;font-weight:900}.brief-chip strong{display:block;overflow:hidden;margin-top:4px;color:var(--text-secondary);font-size:13px;text-overflow:ellipsis;white-space:nowrap}.brief-chip.complete{border-color:#00d4aa33;background:#00d4aa14}.brief-chip.complete strong{color:#0f766e}.brief-chip.missing{border-color:#ff5c1a2e;background:#ff5c1a12}.chat-input-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end}.dialogue-input{min-height:94px;margin-top:0;resize:vertical}.advanced-generator-fields{margin-top:16px;border:1px solid var(--border);border-radius:18px;background:var(--surface-soft);overflow:hidden}.advanced-generator-fields summary{cursor:pointer;padding:14px 16px;color:var(--text-secondary);background:var(--bg-elevated);list-style:none}.advanced-generator-fields summary::-webkit-details-marker{display:none}.advanced-generator-fields[open] summary{border-bottom:1px solid rgba(15,23,42,.07)}.advanced-fields-grid{display:grid;gap:14px;padding:16px}.advanced-fields-grid label{margin-bottom:0;font-size:14px}.btn:disabled,button:disabled{cursor:not-allowed;opacity:.58;transform:none}.lesson-case-feature{display:grid;grid-template-columns:minmax(0,.95fr) minmax(320px,1.05fr);gap:28px;align-items:center;margin:24px auto 58px;padding:34px;border:1px solid rgba(255,92,26,.16);border-radius:var(--radius-xl);background:linear-gradient(135deg,#fffffff0,#fff7eddb);box-shadow:var(--shadow-md)}.feature-copy h2{margin:12px 0;font-size:clamp(30px,4vw,54px);line-height:1.08;letter-spacing:-.055em}.feature-copy p{color:var(--text-secondary);line-height:1.75}.feature-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.feature-tags span,.case-type{display:inline-flex;padding:7px 10px;border-radius:999px;background:#ffffffb8;border:1px solid rgba(15,23,42,.07)}.feature-image{overflow:hidden;border-radius:28px;box-shadow:var(--shadow-md)}.feature-image img,.lesson-case-card>img{width:100%;height:100%;object-fit:cover}.lesson-case-grid{grid-template-columns:repeat(3,1fr);margin-top:34px}.lesson-case-card{overflow:hidden}.lesson-case-card>img{aspect-ratio:16 / 10}.lesson-case-body{padding:22px}.case-flow{padding:15px 16px}.case-flow ol{margin:8px 0 0;padding-left:20px;color:var(--text-secondary);line-height:1.65}.card-actions{margin:0 22px 22px;padding-top:18px;border-top:1px solid rgba(15,23,42,.07)}.card-actions .btn{width:100%}.pain-summary{padding:24px 0}.pain-summary-card{padding:34px;background:linear-gradient(135deg,#fffffff0,#eff6ffc7)}.pain-summary-card h2{margin:12px 0;max-width:900px;font-size:clamp(28px,3.4vw,46px);letter-spacing:-.05em;line-height:1.1}.pain-compare,.pain-layer-grid{margin-top:32px}.pain-example-card,.pain-final-cta,.lesson-gallery-cta{padding:34px;border:1px solid rgba(15,23,42,.08);border-radius:var(--radius-xl);background:var(--surface);box-shadow:var(--shadow-sm)}.pain-example-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center}.pain-example-card>div>span{color:var(--primary-dark);font-size:12px;font-weight:950;letter-spacing:.08em;text-transform:uppercase}.pain-example-card h3,.pain-final-cta h2,.lesson-gallery-cta h2{margin:10px 0;font-size:clamp(26px,3.2vw,42px);line-height:1.12;letter-spacing:-.045em}.pain-example-steps{display:grid;gap:12px}.pain-example-steps article{padding:16px;border:1px solid rgba(15,23,42,.07);border-radius:18px;background:#f8fafcd1}.pain-example-steps p,.pain-example-card p,.pain-final-cta p,.lesson-gallery-cta p{color:var(--text-secondary);line-height:1.7}.pain-final-cta,.lesson-gallery-cta{margin-top:36px;text-align:center;background:linear-gradient(135deg,#fffffff0,#fff7eddb)}.pain-final-cta .cta-actions,.lesson-gallery-cta .cta-actions{justify-content:center}.about-page{padding:36px 0 80px}.about-shell,.about-hero{width:min(1120px,calc(100% - 36px));margin-left:auto;margin-right:auto}.about-hero{margin-bottom:28px;padding:clamp(34px,6vw,58px);border:1px solid rgba(15,23,42,.1);border-radius:var(--radius-xl);background:linear-gradient(135deg,#fffffff2,#f8fafce6);box-shadow:var(--shadow-md)}.about-hero h1{max-width:980px;margin:16px 0 22px;color:var(--text);font-size:clamp(38px,5.4vw,68px);font-weight:950;line-height:1.08;letter-spacing:-.052em}.about-hero p{max-width:900px;color:var(--text-secondary);font-size:20px;font-weight:600;line-height:1.78}.about-tag-row,.contact-methods{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.about-tag-row span{padding:9px 13px;border:1px solid rgba(15,23,42,.09);border-radius:999px;background:var(--surface-soft);color:var(--text-secondary);font-size:14px;font-weight:850}.about-grid{grid-template-columns:1fr;margin-bottom:22px}.about-stack{display:grid;gap:20px;margin-bottom:28px}.about-stack .about-card{width:100%}.about-hero-compact{max-width:820px}.about-hero-compact .hero-actions{margin-top:24px}.about-bullets{margin:12px 0 0;padding-left:20px;color:var(--text-secondary);line-height:1.8}.feature-list-tight{margin-top:8px}.about-card h2{margin:0 0 18px;color:var(--text);font-size:32px;line-height:1.2;letter-spacing:-.035em}.about-card h3{margin:22px 0 10px;color:var(--text);font-size:21px}.about-card p,.about-card li{color:var(--text-secondary);font-size:17px;line-height:1.82}.about-card ul,.about-card ol{margin:14px 0 0;padding-left:22px}.quote-box{margin:18px 0;padding:20px;border:1px solid var(--border);border-radius:20px;background:var(--primary-soft);color:var(--text);font-weight:700;font-size:16px;line-height:1.78}.compact-quote{margin-top:20px}.quote-source{display:block;margin-top:8px;color:var(--text-secondary);font-size:13px}.compare-table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:18px;margin-top:18px;font-size:15px}.compare-table th,.compare-table td{border:1px solid rgba(15,23,42,.08);padding:14px;vertical-align:top;text-align:left;color:var(--text-secondary);line-height:1.6}.compare-table th{background:var(--primary-soft);color:var(--primary-dark);font-weight:800}.compare-table-light th{background:#f9731624;color:var(--text)}.compare-table tr:nth-child(2n) td{background:var(--surface-soft)}.feature-list{display:grid;gap:14px;margin-top:12px}.feature-item,.student-card,.dimension-card{padding:18px;border:1px solid rgba(15,23,42,.09);border-radius:20px;background:var(--surface-soft)}.feature-item strong,.student-card strong,.dimension-card strong{display:block;margin-bottom:8px;color:var(--text)}.student-card p{margin:0;font-size:14px}.student-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:18px}.dimension-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:16px}.dimension-card{background:#fff7edeb;border-color:#ff5c1a2e}.dimension-card strong{color:#9a3412}.memory-grid{grid-template-columns:repeat(5,minmax(0,1fr));margin-top:16px}.memory-pill{padding:16px 12px;border:1px solid rgba(0,200,150,.26);border-radius:20px;background:#ecfefae0;text-align:center;color:#0c5e56;font-weight:900}.summary-banner{margin:24px 0 40px;padding:42px;border-radius:var(--radius-xl);background:linear-gradient(135deg,#111827,#312e81);color:#fff;box-shadow:var(--shadow-lg)}.summary-banner h2{margin-bottom:14px;color:#fff;font-size:34px}.summary-banner p{max-width:920px;color:#ffffffeb;font-size:20px;line-height:1.8}.contact-item{display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:16px;background:#ffffff2e;color:#fff;font-weight:780;transition:background .2s ease}.contact-item:hover{background:#ffffff47}.contact-item span{font-size:20px}.contact-item strong{font-size:15px}.dashboard-section{display:grid;grid-template-columns:.84fr 1.3fr;gap:24px;width:min(1180px,calc(100% - 36px));margin:40px auto 86px}.dashboard-card{padding:28px}.detail-card{min-height:100%}.full{width:100%}.student-list{display:grid;gap:10px}.student{width:100%;padding:15px;border:1px solid rgba(15,23,42,.08);border-radius:18px;background:#ffffffb8;color:var(--text);text-align:left;cursor:pointer;transition:.18s ease}.student strong,.student span{display:block}.student strong{color:var(--text)}.student span{margin-top:3px;color:var(--text-secondary);font-size:13px}.student:hover,.student.active{border-color:#ff5c1a47;background:#fff7eddb;box-shadow:var(--shadow-sm)}.student.active strong{color:var(--primary-dark)}.metric-grid{grid-template-columns:repeat(3,1fr)}.ai-box{margin-top:18px;padding:20px}.faq-page,.about-page{padding-bottom:80px}.faq-grid,.about-grid,.student-grid,.dimension-grid,.memory-grid{display:grid;gap:20px}.faq-grid{grid-template-columns:1fr;max-width:860px;margin:0 auto}.faq-category,.about-card{padding:26px}.faq-category h2{margin:0 0 18px;padding-bottom:12px;border-bottom:1px solid rgba(15,23,42,.08);color:var(--text);font-size:24px;letter-spacing:-.025em}.faq-item{margin-bottom:12px;border:1px solid rgba(15,23,42,.07);border-radius:18px;background:#ffffffb8;overflow:hidden}.faq-item summary{cursor:pointer;padding:18px 20px;color:var(--text);font-weight:850}.faq-item[open] summary{border-bottom:1px solid rgba(15,23,42,.07)}.faq-answer{padding:18px 20px;color:var(--text-secondary);line-height:1.72}.faq-answer p:first-child{margin-top:0}.about-grid,.student-grid,.dimension-grid,.memory-grid{grid-template-columns:repeat(3,1fr)}.about-card.wide{grid-column:span 2}.auth-wrap{min-height:calc(100vh - 120px);display:flex;align-items:center;justify-content:center;padding:46px 20px 80px}.auth-card{position:relative;z-index:1;width:min(440px,100%);padding:38px 34px;border:1px solid rgba(15,23,42,.08);border-radius:var(--radius-xl);background:var(--card);box-shadow:var(--shadow-md);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.auth-card h1{margin:0 0 6px;color:var(--text);text-align:center;font-size:28px;letter-spacing:-.04em}.auth-subtitle{margin:0 0 26px;color:var(--text-secondary);text-align:center;font-size:14px}.auth-tabs,.dash-tabs{display:flex;gap:5px;width:fit-content;padding:5px;margin-bottom:24px;border:1px solid rgba(15,23,42,.06);border-radius:14px;background:#f1f5f9d1}.auth-tabs{width:100%}.auth-tab,.dash-tab{cursor:pointer;border-radius:10px;background:transparent;color:var(--text-secondary);font-size:14px;font-weight:800;transition:.18s ease}.auth-tab{flex:1;padding:10px}.dash-tab{padding:10px 22px}.auth-tab.active,.dash-tab.active{background:var(--bg-elevated);color:var(--primary-dark);box-shadow:var(--shadow-sm)}.auth-field{margin-bottom:16px}.auth-field label{margin-bottom:6px;color:var(--text-secondary);font-size:13px;font-weight:850}.auth-field input,.auth-field select{margin-top:0}.auth-role-group{display:flex;gap:10px}.auth-role-group label{flex:1;display:flex;align-items:center;gap:8px;padding:12px;border:1px solid rgba(15,23,42,.1);border-radius:14px;cursor:pointer;margin:0;font-size:14px}.auth-role-group input{width:auto;margin:0}.auth-role-group label:has(input:checked){border-color:#ff5c1a52;background:#ff5c1a12;color:var(--primary-dark)}.role-workspace{width:min(1220px,calc(100% - 36px))}.role-hero{align-items:flex-end;gap:18px;padding:30px;border:1px solid rgba(15,23,42,.08);border-radius:var(--radius-xl);background:linear-gradient(135deg,#fffffff0,#fff7eddb);box-shadow:var(--shadow-md)}.student-hero{background:linear-gradient(135deg,#eff6fff2,#ecfeffd6)}.parent-hero{background:linear-gradient(135deg,#f0fdf4f2,#ffffffe6)}.loop-rail{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:18px 0}.loop-rail div,.insight-card,.mission-hero-card,.connected-card,.parent-report-card{border:1px solid rgba(15,23,42,.08);background:#ffffffe6;box-shadow:var(--shadow-sm)}.loop-rail div{position:relative;padding:16px;border-radius:18px}.loop-rail div:not(:last-child):after{content:"→";position:absolute;right:-12px;top:50%;transform:translateY(-50%);color:var(--primary);font-weight:950}.loop-rail strong,.loop-rail span,.card-topline span,.profile-strip span,.teacher-visual-grid span,.growth-timeline span,.insight-card span{display:block}.loop-rail strong{color:var(--text);font-size:15px}.loop-rail span{margin-top:4px;color:var(--text-secondary);font-size:13px;line-height:1.45}.role-section{margin-top:28px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:14px}.section-heading span,.card-topline span,.profile-strip span,.teacher-visual-grid span,.growth-timeline span,.insight-card span{color:var(--muted);font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.section-heading h2{margin:4px 0 0;color:var(--text);font-size:28px;letter-spacing:-.035em}.section-heading p{max-width:560px;margin:0;color:var(--text-secondary);line-height:1.65}.insight-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.insight-card{padding:20px;border-radius:22px}.insight-card h3{margin:8px 0;color:var(--text)}.insight-card p{min-height:48px;color:var(--text-secondary);line-height:1.6}.connected-card{overflow:hidden}.card-topline{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}.card-topline strong{color:var(--primary-dark);font-size:14px}.profile-strip,.teacher-visual-grid{display:grid;gap:10px;margin:14px 0}.profile-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.profile-strip div,.teacher-visual-grid div{padding:12px;border-radius:16px;background:#f8fafce6}.profile-strip strong{display:block;margin-top:5px;color:var(--text);font-size:13px;line-height:1.45}.teacher-visual-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.teacher-visual-grid p,.growth-timeline p{margin:5px 0 0;color:var(--text-secondary);font-size:13px;line-height:1.55}.role-progress{height:10px;margin:12px 0 8px;border-radius:999px;overflow:hidden;background:#e2e8f0}.role-progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(135deg,var(--primary),#fb923c)}.student-progress span{background:linear-gradient(135deg,var(--blue),#38bdf8)}.parent-progress span{background:linear-gradient(135deg,#16a34a,#22c55e)}.student-focus{margin:18px 0}.mission-hero-card{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;padding:28px;border-radius:var(--radius-xl);background:linear-gradient(135deg,#fffffff2,#eff6ffe6)}.mission-hero-card h2{margin:8px 0;color:var(--text);font-size:34px;letter-spacing:-.045em}.mission-hero-card p,.readonly-note{color:var(--text-secondary);line-height:1.65}.mission-side{padding:18px;border-radius:22px;background:#fffc}.growth-timeline{display:grid;gap:10px;margin-top:16px}.growth-timeline div{padding:14px;border-left:4px solid #22c55e;border-radius:16px;background:#f0fdf4db}.empty-state.mini{padding:18px;text-align:left}.readonly-note{display:inline-flex;align-items:center;min-height:38px;font-size:13px;font-weight:800}@media(max-width:900px){.loop-rail,.insight-grid,.profile-strip,.teacher-visual-grid,.mission-hero-card{grid-template-columns:1fr}.loop-rail div:not(:last-child):after{display:none}.section-heading{align-items:start;flex-direction:column}}.auth-submit,.dash-new-btn,.empty-state a,.pc-btn.primary{display:inline-flex;align-items:center;justify-content:center;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-weight:850;box-shadow:0 12px 26px #ff5c1a42}.auth-submit{width:100%;padding:14px;cursor:pointer;margin-top:8px}.auth-submit:disabled{opacity:.5;cursor:not-allowed}.auth-error{display:none;margin-bottom:16px;padding:11px 14px;border:1px solid #fecaca;border-radius:14px;background:#fef2f2;color:#dc2626;font-size:13px}.auth-error.show{display:block}.auth-toggle-hint{margin-top:20px;color:var(--text-secondary);text-align:center;font-size:13px}.auth-toggle-hint a{color:var(--primary-dark);font-weight:850}.register-only{display:none}.auth-card.is-register .register-only{display:block}.auth-card.is-register .login-only{display:none}.dashboard-wrap{width:min(1080px,calc(100% - 36px));margin:0 auto;padding:38px 0 86px}.dash-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:28px}.dash-greeting h1{margin:0 0 6px;color:var(--text);font-size:clamp(28px,4vw,42px);letter-spacing:-.05em}.dash-greeting p{margin:0;color:var(--text-secondary)}.dash-new-btn{padding:12px 22px}.dash-stats{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}.dash-stat{min-width:120px;padding:16px 22px;border:1px solid rgba(15,23,42,.08);border-radius:18px;background:#ffffffe6;box-shadow:var(--shadow-sm);text-align:center}.dash-stat strong{display:block;color:var(--primary-dark);font-size:30px;letter-spacing:-.04em}.dash-stat span{color:var(--muted);font-size:13px;font-weight:750}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.project-card{overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.card-thumb-wrap{position:relative}.project-card-img{width:100%;height:168px;object-fit:cover;background:#f8fafc}.project-card-body{flex:1;display:flex;flex-direction:column;padding:18px}.project-card-title{margin:0 0 8px;color:var(--text);font-size:17px;font-weight:850}.project-card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.project-tag{padding:4px 10px;border-radius:999px;background:#f1f5f9e6;color:var(--text-secondary);font-size:12px;font-weight:750}.project-tag.concept{background:var(--primary-soft);color:var(--primary-dark)}.project-card-meta{margin:0 0 12px;color:var(--muted);font-size:12px}.project-card-actions{display:flex;gap:8px;margin-top:auto}.pc-btn{flex:1;padding:9px;border:1px solid rgba(15,23,42,.09);border-radius:12px;background:var(--bg-elevated);color:var(--text-secondary);cursor:pointer;text-align:center;font-size:13px;font-weight:850}.pc-btn:hover{border-color:#ff5c1a4d;color:var(--primary-dark)}.pc-btn.danger:hover{border-color:#ef44445c;color:#dc2626}.empty-state,.loading-spin{grid-column:1 / -1;padding:60px 20px;color:var(--text-secondary);text-align:center}.empty-state h3{margin:0 0 8px;color:var(--text);font-size:20px}.empty-state p{margin:0 0 20px}.empty-state a{padding:11px 22px}.fav-badge{position:absolute;top:12px;right:12px;padding:5px 10px;border-radius:999px;background:#fffffff2;color:var(--primary-dark);font-size:12px;font-weight:850;box-shadow:var(--shadow-sm)}:focus-visible{outline:3px solid rgba(255,92,26,.35);outline-offset:3px}.reveal-on-scroll{opacity:0;transform:translateY(22px);transition:opacity .58s ease,transform .58s ease}.reveal-on-scroll.revealed{opacity:1;transform:translateY(0)}#particleCanvas{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.1}.skeleton{background:linear-gradient(90deg,#0f172a06 25%,#0f172a14,#0f172a06 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s infinite;border-radius:8px}.skeleton-text{height:16px;margin-bottom:8px}.skeleton-text.short{width:60%}.skeleton-text.medium{width:80%}.skeleton-title{height:28px;width:70%;margin-bottom:16px}.skeleton-box{height:120px;margin-bottom:16px;border-radius:16px}.demo-badge{display:inline-block;margin-bottom:12px;padding:6px 16px;border-radius:100px;background:linear-gradient(135deg,#10b981,#34d399);color:#fff;font-size:13px;font-weight:800;letter-spacing:.02em}@keyframes btnSpin{to{transform:rotate(360deg)}}@keyframes heroDecorFloat{0%,to{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-8px) rotate(1deg)}}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes thinkingDots{0%{content:""}25%{content:"."}50%{content:".."}75%,to{content:"..."}}@keyframes pageFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1120px){.topbar{flex-wrap:wrap;justify-content:center;padding-top:12px}.nav-links{max-width:100%;overflow-x:auto}.hero-decor{display:none}.problem-grid,.learning-flow,.output-grid,.interest-case-grid,.stats-grid,.pain-card-grid,.lesson-case-grid{grid-template-columns:repeat(2,1fr)}.generator-layout,.dashboard-section,.lesson-case-feature{grid-template-columns:1fr}.control-panel,.generator-control-panel{position:static}}@media(max-width:760px){.page-shell,.topbar,.footer,.dashboard-section{width:min(100% - 28px,1180px)}.contest-banner{flex-wrap:wrap;gap:6px;padding:8px 14px;border-radius:24px;font-size:12px}.topbar{gap:12px}.brand{width:100%;justify-content:center}.nav-links{justify-content:flex-start;width:100%;border-radius:24px}.clarity-hero{min-height:auto;padding:42px 22px;border-radius:28px}.hero-title,.section-title h2,.pain-hero h1,.lesson-gallery-hero h1,.page-hero h1{font-size:clamp(34px,10vw,48px);letter-spacing:-.055em}.hero-trust-row,.problem-grid,.learning-flow,.output-grid,.interest-case-grid,.stats-grid,.teacher-grid,.partners-grid,.pain-card-grid,.pain-compare,.pain-layer-grid,.case-compare,.lesson-case-grid,.project-meta,.case-meta-grid,.metric-grid,.faq-grid,.about-grid,.student-grid,.dimension-grid,.memory-grid{grid-template-columns:1fr}.clarity-problem-section,.clarity-flow-section,.clarity-case-section,.clarity-output-section,.clarity-diff-section,.clarity-stats-section,.clarity-teacher-section,.clarity-partners-section,.clarity-final-cta,.pain-grid-section,.pain-compare-section,.pain-layer-section,.pain-example-section,.lesson-case-section{padding:46px 0}.clarity-final-cta,.footer,.result-header,.project-card-header,.instruction-header{flex-direction:column;align-items:stretch}.clarity-final-cta,.lesson-case-feature,.pain-summary-card,.control-panel,.result-panel,.dashboard-card{padding:22px;border-radius:24px}.hero-actions .btn,.cta-actions .btn,.feature-actions .btn{width:100%}.diff-row,.diff-row:not(.diff-header),.brief-status,.chat-input-row{grid-template-columns:1fr}.diff-header{display:none}.diff-row>div{padding:12px 16px}.diff-label{background:var(--primary-soft);color:var(--primary-dark);font-weight:700}.modal-content{max-height:85vh;padding:20px}}@media(max-width:480px){.generator-actions-row{grid-template-columns:1fr}.btn{width:100%}}.inline-form-modal .modal-content{width:min(560px,100%);padding:0;overflow:hidden}.inline-form-modal .modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid rgba(15,23,42,.07)}.inline-form-modal .modal-body{padding:24px}.inline-form-modal .modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid rgba(15,23,42,.06);background:var(--bg)}.inline-form-modal textarea{width:100%;min-height:120px;padding:14px;border:1px solid rgba(15,23,42,.12);border-radius:var(--radius-sm);resize:vertical;font-size:15px;line-height:1.65;background:var(--bg-elevated);transition:border-color .18s ease,box-shadow .18s ease}.inline-form-modal textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.inline-form-modal input[type=text],.inline-form-modal input[type=url]{width:100%;padding:11px 14px;border:1px solid rgba(15,23,42,.12);border-radius:var(--radius-sm);font-size:15px;background:var(--bg-elevated);transition:border-color .18s ease,box-shadow .18s ease}.inline-form-modal input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.inline-form-modal .form-group{margin-bottom:16px}.inline-form-modal .form-group:last-child{margin-bottom:0}.inline-form-modal label{display:block;margin-bottom:6px;font-weight:750;font-size:14px;color:var(--text)}.inline-form-modal .form-hint{margin-top:4px;font-size:12px;color:var(--muted)}.password-field{position:relative}.password-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;background:transparent;color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:color .18s ease,background .18s ease;border:0;padding:0}.password-toggle:hover{color:var(--text);background:#0f172a0d}.hamburger-btn{display:none;width:42px;height:42px;border-radius:14px;background:#ffffffc2;border:1px solid rgba(15,23,42,.07);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:60}.hamburger-btn span{display:block;width:20px;height:2px;border-radius:2px;background:var(--text);transition:transform .22s ease,opacity .22s ease}.hamburger-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger-btn.open span:nth-child(2){opacity:0}.hamburger-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav-drawer{display:none;position:fixed;inset:0;z-index:55;background:#0f172a6b;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);opacity:0;transition:opacity .25s ease;pointer-events:none}.mobile-nav-drawer.open{opacity:1;pointer-events:auto}.mobile-nav-drawer .drawer-panel{position:absolute;top:0;right:0;width:min(320px,82vw);height:100%;padding:90px 24px 32px;background:var(--bg-elevated);box-shadow:var(--shadow-lg);transform:translate(100%);transition:transform .3s cubic-bezier(.22,.61,.36,1);overflow-y:auto}.mobile-nav-drawer.open .drawer-panel{transform:translate(0)}.mobile-nav-drawer a{display:block;padding:14px 16px;margin-bottom:4px;border-radius:var(--radius-sm);font-weight:700;font-size:16px;color:var(--text);transition:background .15s ease,color .15s ease}.mobile-nav-drawer a:hover,.mobile-nav-drawer a.active{background:var(--primary-soft);color:var(--primary-dark)}.mobile-nav-drawer .drawer-divider{height:1px;margin:12px 0;background:#0f172a12}.skeleton{background:linear-gradient(90deg,#0f172a0d 25%,#0f172a1a,#0f172a0d 75%);background-size:200% 100%;animation:skeletonShimmer 1.6s ease-in-out infinite;border-radius:var(--radius-sm)}.skeleton-card{padding:24px;border:1px solid rgba(15,23,42,.06);border-radius:var(--radius-lg);background:var(--surface)}.skeleton-line{height:16px;margin-bottom:10px}.skeleton-line:last-child{width:60%}.skeleton-title{height:24px;width:45%;margin-bottom:16px}@keyframes skeletonShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.back-to-top{position:fixed;bottom:28px;right:28px;z-index:40;width:48px;height:48px;border-radius:50%;background:var(--surface);border:1px solid rgba(15,23,42,.1);box-shadow:var(--shadow-md);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--text-secondary);opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .28s ease,transform .28s ease,box-shadow .18s ease;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}.back-to-top:hover{box-shadow:var(--shadow-lg);color:var(--primary-dark);transform:translateY(-3px)}.toast-container{position:fixed;bottom:28px;left:50%;transform:translate(-50%);z-index:60;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}.toast{padding:13px 22px;border-radius:999px;font-weight:750;font-size:14px;pointer-events:auto;animation:toastIn .32s ease-out,toastOut .28s ease-in forwards;animation-delay:0s,2.8s;box-shadow:var(--shadow-md)}.toast.success{background:var(--green);color:#fff}.toast.error{background:var(--red);color:#fff}.toast.info{background:var(--blue);color:#fff}@keyframes toastIn{0%{opacity:0;transform:translateY(20px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toastOut{0%{opacity:1}to{opacity:0;transform:translateY(-10px)}}.chat-welcome{text-align:center;padding:36px 20px}.chat-welcome-icon{font-size:48px;margin-bottom:12px}.chat-welcome h4{margin:0 0 8px;font-size:18px;color:var(--text)}.chat-welcome p{color:var(--text-secondary);font-size:14px;line-height:1.6;max-width:400px;margin:0 auto 20px}.chat-quick-replies{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.quick-reply-chip{display:inline-flex;align-items:center;gap:4px;padding:9px 15px;border:1px solid rgba(15,23,42,.1);border-radius:999px;background:#ffffffc7;color:var(--text);font-size:13px;font-weight:650;cursor:pointer;transition:all .18s ease;box-shadow:var(--shadow-sm)}.quick-reply-chip:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-1px)}.typing-dots{display:inline-flex;gap:3px;vertical-align:middle}.typing-dots span{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--muted);animation:typingDot 1.4s ease-in-out infinite}.typing-dots span:nth-child(1){animation-delay:0s}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typingDot{0%,60%,to{transform:translateY(0);opacity:.3}30%{transform:translateY(-4px);opacity:1}}.recording-pulse{position:relative}.recording-pulse:after{content:"";position:absolute;inset:-4px;border-radius:inherit;border:2px solid var(--red);animation:pulseRing 1.2s ease-out infinite}@keyframes pulseRing{0%{transform:scale(1);opacity:1}to{transform:scale(1.15);opacity:0}}.recording-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--red);margin-right:6px;animation:blink .8s ease-in-out infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}.error-state{text-align:center;padding:48px 24px}.error-state .error-icon{font-size:48px;margin-bottom:16px}.error-state h3{margin:0 0 8px;color:var(--text)}.error-state p{margin:0 0 16px;color:var(--text-secondary);font-size:14px}.reading-progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-dark),var(--blue));z-index:80;transition:width .15s linear;border-radius:0 2px 2px 0}.celebration-overlay{position:fixed;inset:0;z-index:70;pointer-events:none;display:flex;align-items:center;justify-content:center}.celebration-toast{padding:16px 28px;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--green));color:#fff;font-weight:850;font-size:18px;box-shadow:0 20px 50px #ff5c1a66;animation:celebPopIn .45s cubic-bezier(.18,.89,.32,1.28),celebFade .35s ease-in forwards;animation-delay:0s,2.2s}@keyframes celebPopIn{0%{opacity:0;transform:scale(.5) translateY(30px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes celebFade{0%{opacity:1}to{opacity:0;transform:translateY(-20px)}}.confetti-piece{position:fixed;z-index:69;pointer-events:none;width:10px;height:10px;border-radius:3px;animation:confettiFall 2.8s ease-out forwards}@keyframes confettiFall{0%{transform:translateY(-120px) rotate(0) scale(1);opacity:1}to{transform:translateY(105vh) rotate(720deg) scale(.3);opacity:0}}@media(max-width:768px){.hamburger-btn{display:flex}.mobile-nav-drawer{display:block}.nav-links{display:none}.topbar{min-height:68px;padding:0 4px}.contest-banner{flex-wrap:wrap;text-align:center;font-size:12px;gap:6px}.back-to-top{bottom:20px;right:16px;width:42px;height:42px}}.role-progress{height:8px;border-radius:999px;background:#0f172a0f;overflow:hidden;margin:8px 0}.role-progress span{display:block;height:100%;border-radius:999px;transition:width .6s ease}.role-progress.low span{background:linear-gradient(90deg,#ff5252,#ff5c1a)}.role-progress.medium span{background:linear-gradient(90deg,#ff5c1a,#f5b800)}.role-progress.high span{background:linear-gradient(90deg,#00d4aa,#5b8def)}.project-card,.instruction-section,.insight-card,.about-card,.faq-category,.stat-card,.partner-card,.case-card{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.project-card:hover,.insight-card:hover,.about-card:hover,.faq-category:hover,.stat-card:hover,.partner-card:hover,.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#0f172a24}.btn:active{transform:scale(.97)}.btn.primary:active{box-shadow:0 8px 20px #ff5c1a33}.instruction-section details .detail-content{overflow:hidden;animation:detailsOpen .28s ease-out}@keyframes detailsOpen{0%{opacity:0;max-height:0}to{opacity:1;max-height:2000px}}.instruction-section summary{transition:background .18s ease,color .18s ease;-webkit-user-select:none;user-select:none}.instruction-section summary:hover{background:#0f172a08;color:var(--primary-dark)}.preset-chip{transition:all .2s ease;position:relative;overflow:hidden}.preset-chip:after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent,rgba(255,255,255,.5),transparent);transform:translate(-110%);transition:transform .4s ease}.preset-chip:hover:after{transform:translate(110%)}.preset-chip:active{transform:scale(.96)}.chip.active{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-dark);font-weight:800}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0f172a26;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#0f172a40}*{scrollbar-width:thin;scrollbar-color:rgba(15,23,42,.15) transparent}.empty-state{text-align:center;padding:48px 24px}.empty-state:before{content:"📭";display:block;font-size:56px;margin-bottom:16px;opacity:.6}.empty-state h3{margin:0 0 8px;color:var(--text)}.empty-state p{margin:0 0 16px;color:var(--text-secondary)}.empty-state a,.empty-state button{display:inline-flex;margin-top:8px}.empty-state.mini{padding:24px 16px}.empty-state.mini:before{font-size:32px;margin-bottom:8px}:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}.btn:focus-visible,.nav-links a:focus-visible,.instruction-toc a:focus-visible,.chip:focus-visible,.quick-reply-chip:focus-visible,.preset-chip:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}