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.mm-toolbar>*:hover>*{--un-text-opacity:1;color:rgb(228 228 231 / var(--un-text-opacity))}:root{--max-w: 1120px;--radius-sm: 8px;--radius-md: 12px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--space-12: 48px;--space-16: 64px;--fg: #101418;--fg-muted: #495566;--bg: #ffffff;--bg-alt: #f7f8fb;--border: #e6e8ee;--brand: #2563eb;--grade-10: #2563eb;--grade-11: #16a34a;--grade-12: #ea580c;--grade-13: #7e22ce;--success: #16a34a;--warn: #f59e0b;--danger: #ef4444;--shadow-1: 0 2px 8px rgba(16, 20, 24, .08);--shadow-2: 0 8px 24px rgba(16, 20, 24, .12);font-synthesis-weight:none}@media (prefers-color-scheme: dark){:root{--fg: #eef2f7;--fg-muted: #9aa5b1;--bg: #0b0f14;--bg-alt: #121821;--border: #1f2630;--shadow-1: none;--shadow-2: none}}.theme-light{--fg: #101418;--fg-muted: #495566;--bg: #ffffff;--bg-alt: #f7f8fb;--border: #e6e8ee;--shadow-1: 0 2px 8px rgba(16, 20, 24, .08);--shadow-2: 0 8px 24px rgba(16, 20, 24, .12)}.theme-dark{--fg: #eef2f7;--fg-muted: #9aa5b1;--bg: #0b0f14;--bg-alt: #121821;--border: #1f2630;--shadow-1: none;--shadow-2: none}@media (prefers-color-scheme: dark){.markmap{--markmap-text-color: #eef2f7 !important;--markmap-code-color: #ddd !important;--markmap-code-bg: #1a1b26 !important;--markmap-circle-open-bg: #444 !important}}.theme-dark .markmap{--markmap-text-color: #eef2f7 !important;--markmap-code-color: #ddd !important;--markmap-code-bg: #1a1b26 !important;--markmap-circle-open-bg: #444 !important}.theme-light .markmap{--markmap-text-color: #333 !important;--markmap-code-color: #555 !important;--markmap-code-bg: #f0f0f0 !important;--markmap-circle-open-bg: #fff !important}.theme-dark .markmap-foreign{color:#eef2f7!important}.theme-light .markmap-foreign{color:#333!important}.theme-dark .markmap-foreign div{color:#eef2f7!important}.theme-light .markmap-foreign div{color:#333!important}@media (prefers-color-scheme: dark){.markmap-foreign,.markmap-foreign div{color:#eef2f7!important}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6}.container{max-width:var(--max-w);margin:0 auto;padding:0 var(--space-6)}.section{padding:var(--space-16) 0}.btn{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 18px;border-radius:12px;border:1px solid var(--border);background:var(--bg);color:var(--fg);font-weight:600;text-decoration:none;cursor:pointer;transition:all .2s ease}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-1)}.btn.primary{background:var(--brand);color:#fff;border-color:transparent}.btn.primary:hover{background:#1d4ed8}.card{background:var(--bg);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-1);padding:var(--space-6);transition:all .3s 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.auto-indicator{position:absolute;top:2px;right:2px;width:12px;height:12px;background:var(--brand);color:#fff;border-radius:50%;font-size:8px;display:flex;align-items:center;justify-content:center;font-weight:700}.hero{padding:var(--space-16) 0;background:linear-gradient(135deg,var(--bg) 0%,var(--bg-alt) 100%)}.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-16);align-items:center}.hero-content h1{font-size:3rem;font-weight:800;margin-bottom:var(--space-4);background:linear-gradient(135deg,var(--fg),var(--brand));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-content p{font-size:1.25rem;color:var(--fg-muted);margin-bottom:var(--space-8)}.hero-buttons{display:flex;gap:var(--space-4);margin-bottom:var(--space-8)}.hero-tags{display:flex;gap:var(--space-3)}.tag{background:var(--bg-alt);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;color:var(--brand)}.hero-visual{background:var(--bg-alt);border-radius:var(--radius-md);height:500px;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;transition:transform .2s ease,box-shadow .2s ease}.hero-visual:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}.method-strip{background:var(--bg-alt);padding:var(--space-12) 0}.method-items{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-8)}.method-item{text-align:center}.method-item-icon{font-size:3rem;margin-bottom:var(--space-4)}.method-item h3{font-size:1.25rem;font-weight:700;margin-bottom:var(--space-2)}.method-item p{color:var(--fg-muted)}.section-header{text-align:center;margin-bottom:var(--space-12)}.section-header h2{font-size:2.5rem;font-weight:700;margin-bottom:var(--space-4)}.grade-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-6)}.grade-card{position:relative;overflow:hidden}.grade-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--color)}.grade-card-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:var(--space-4)}.grade-info h3{font-size:1.5rem;font-weight:700}.grade-info span{color:var(--fg-muted);font-size:.875rem}.grade-card p{color:var(--fg-muted);margin-bottom:var(--space-6)}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-8)}.notes-section ul{list-style:none;margin-bottom:var(--space-6)}.notes-section li{padding:var(--space-3) 0;border-bottom:1px solid var(--border);color:var(--fg-muted)}.quiz-section{text-align:center}.quiz-section p{color:var(--fg-muted);margin-bottom:var(--space-6)}.schedule-list{display:flex;flex-direction:column;gap:var(--space-4)}.schedule-card{display:flex;justify-content:space-between;align-items:center;padding:var(--space-6)}.schedule-info h4{font-weight:600;margin-bottom:var(--space-1)}.schedule-info p{color:var(--fg-muted);font-size:.875rem}.results-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6);margin-bottom:var(--space-12);text-align:center}.stat-card{padding:var(--space-8)}.stat-number{font-size:2.5rem;font-weight:800;color:var(--brand);margin-bottom:var(--space-2)}.testimonials{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-6)}.testimonial{padding:var(--space-6);background:var(--bg-alt);border-radius:var(--radius-md)}.testimonial h4{margin-bottom:var(--space-2);color:var(--brand)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-4)}.tool-card{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4);background:var(--bg-alt);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease}.tool-card:hover{background:var(--bg);box-shadow:var(--shadow-1)}.tool-icon{font-size:1.5rem}.about-content{display:grid;grid-template-columns:200px 1fr;gap:var(--space-8);align-items:center}.about-photo{width:200px;height:200px;background:var(--bg-alt);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--fg-muted);font-weight:500}.about-text ul{list-style:none;margin-top:var(--space-4)}.about-text li{padding:var(--space-2) 0;color:var(--fg-muted)}.faq-list{display:flex;flex-direction:column;gap:var(--space-4)}.faq-item{padding:var(--space-6)}.faq-item h4{margin-bottom:var(--space-3);color:var(--brand)}.faq-item p{color:var(--fg-muted)}.lead-magnet{background:var(--bg-alt);text-align:center}.lead-form{display:flex;flex-direction:column;gap:var(--space-4);max-width:400px;margin:var(--space-6) auto}.lead-form input{padding:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--fg);font-size:1rem}.privacy-note{font-size:.875rem;color:var(--fg-muted);margin-top:var(--space-4)}.footer{background:var(--fg);color:var(--bg);text-align:center;padding:var(--space-12) 0}.footer-contact{display:flex;justify-content:center;gap:var(--space-8);margin-bottom:var(--space-6)}.footer-contact a{color:var(--bg);text-decoration:none;font-weight:500}.footer-contact a:hover{opacity:.8}.mindmap-container{position:relative;width:100%;height:100vh}.mindmap-container svg{width:100%;height:100%}.back-button{position:absolute;top:var(--space-4);left:var(--space-4);z-index:10}.study-header{position:absolute;top:var(--space-4);left:var(--space-4);right:var(--space-4);display:flex;justify-content:space-between;align-items:center;z-index:10}.mm-toolbar img{display:inline}@media (max-width: 768px){.hero .container{grid-template-columns:1fr;text-align:center}.hero-content h1{font-size:2rem}.hero-visual{height:300px}.method-items,.two-column,.results-stats{grid-template-columns:1fr}.about-content{grid-template-columns:1fr;text-align:center}.nav{position:absolute;top:var(--space-3);right:var(--space-4);display:flex;gap:var(--space-2);align-items:center}.nav a,.nav .btn{display:none}.nav .theme-toggle{display:inline-flex}.study-header{flex-direction:column;gap:var(--space-2);align-items:flex-start}.study-header .theme-toggle{align-self:flex-end}}