:root{--color-primary: #c9545c;--color-primary-light: #e07a82;--color-primary-dark: #a13d44;--color-primary-bg: #fef7f7;--color-primary-bg-dark: #fceced;--color-accent-blue: #4a90d9;--color-accent-green: #5cb85c;--color-accent-orange: #f0ad4e;--color-accent-purple: #9b59b6;--color-text: #2d3748;--color-text-light: #718096;--color-text-muted: #a0aec0;--color-bg: #ffffff;--color-bg-alt: #f8f9fa;--color-bg-dark: #1a202c;--color-border: #e2e8f0;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--font-math: "Latin Modern Math", "STIX Two Math", "Cambria Math", "Times New Roman", Georgia, serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border);transition:all var(--transition-normal)}.nav-container{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:var(--spacing-md) var(--spacing-lg)}.nav-logo{font-size:1.5rem;font-weight:700;color:var(--color-primary);letter-spacing:-.02em;white-space:nowrap}.nav-links{display:flex;align-items:center;gap:var(--spacing-xl);list-style:none}.nav-links a{color:var(--color-text);font-weight:500;font-size:.95rem;transition:color var(--transition-fast)}.nav-links a:hover{color:var(--color-primary)}.nav-btn{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-md);background:var(--color-primary);color:#fff!important;border-radius:var(--radius-md);font-weight:600}.nav-btn:hover{background:var(--color-primary-dark);color:#fff!important}.nav-btn-outline{background:transparent;color:var(--color-primary)!important;border:2px solid var(--color-primary)}.nav-btn-outline:hover{background:var(--color-primary);color:#fff!important}.nav-btn-icon{padding:var(--spacing-sm);display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full)}.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:var(--spacing-sm)}.nav-toggle span{width:24px;height:2px;background:var(--color-text);transition:all var(--transition-fast)}.hero{min-height:100vh;padding:calc(80px + var(--spacing-3xl)) var(--spacing-lg) var(--spacing-3xl);background:linear-gradient(135deg,var(--color-primary-bg) 0%,var(--color-bg) 50%,var(--color-primary-bg) 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative}.hero-content{max-width:900px;margin-bottom:var(--spacing-3xl)}.hero-badge{display:inline-block;padding:var(--spacing-xs) var(--spacing-md);background:var(--color-primary-bg-dark);color:var(--color-primary);font-size:.875rem;font-weight:500;border-radius:var(--radius-full);margin-bottom:var(--spacing-lg)}.hero-title{font-size:clamp(2.5rem,6vw,4rem);font-weight:700;color:var(--color-text);line-height:1.1;margin-bottom:var(--spacing-md);letter-spacing:-.03em}.hero-subtitle{font-size:clamp(1.125rem,2.5vw,1.5rem);color:var(--color-text-light);margin-bottom:var(--spacing-xl);font-weight:400}.hero-authors{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--spacing-sm) var(--spacing-lg);margin-bottom:var(--spacing-sm);font-size:.95rem;color:var(--color-text)}.hero-authors span{white-space:nowrap}.hero-authors sup{color:var(--color-primary);font-weight:600}.hero-affiliations{font-size:.875rem;color:var(--color-text-light);margin-bottom:var(--spacing-xl)}.hero-affiliations sup{color:var(--color-primary)}.hero-actions{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-lg);font-size:1rem;font-weight:600;border-radius:var(--radius-md);transition:all var(--transition-normal);cursor:pointer;border:none}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-md),0 0 #c9545c4d}.btn-primary:hover{background:var(--color-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg),0 0 0 4px #c9545c33}.btn-secondary{background:#fff;color:var(--color-text);border:2px solid var(--color-border)}.btn-secondary:hover{border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-2px)}.btn-icon{padding:var(--spacing-md);border-radius:var(--radius-full)}.hero-figure{width:100%;max-width:1100px;padding:var(--spacing-lg);background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);border:1px solid var(--color-border)}.hero-image{width:100%;border-radius:var(--radius-md)}.section{padding:var(--spacing-3xl) var(--spacing-lg)}.section-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;color:var(--color-text);text-align:center;margin-bottom:var(--spacing-md);letter-spacing:-.02em}.section-subtitle{font-size:1.125rem;color:var(--color-text-light);text-align:center;max-width:600px;margin:0 auto var(--spacing-2xl)}.section-about{background:var(--color-bg)}.about-content{display:grid;grid-template-columns:1fr;gap:var(--spacing-2xl)}.about-text{max-width:700px;margin:0 auto}.about-text .lead{font-size:1.25rem;color:var(--color-text);margin-bottom:var(--spacing-lg);line-height:1.7}.about-text p{color:var(--color-text-light);margin-bottom:var(--spacing-md);line-height:1.8}.about-highlights{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-xl)}.highlight-card{position:relative;padding:var(--spacing-xl);padding-right:calc(var(--spacing-xl) + 48px);background:var(--color-bg-alt);border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:all var(--transition-normal)}.highlight-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-primary-light)}.highlight-icon{position:absolute;top:var(--spacing-lg);right:var(--spacing-lg);width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-primary-bg);color:var(--color-primary);border-radius:var(--radius-md)}.highlight-card h3{font-size:1.125rem;font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-sm)}.highlight-card p{font-size:.95rem;color:var(--color-text-light);line-height:1.6}.section-principles{background:var(--color-bg-alt)}.principles-grid{display:flex;flex-wrap:wrap;gap:var(--spacing-lg);justify-content:center}.principle-card{flex:0 1 350px;max-width:350px;background:#fff;padding:var(--spacing-xl);border-radius:var(--radius-lg);border:1px solid var(--color-border);position:relative;transition:all var(--transition-normal)}.principle-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.principle-number{position:absolute;top:var(--spacing-lg);right:var(--spacing-lg);width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--color-primary-bg);color:var(--color-primary);font-weight:700;font-size:.875rem;border-radius:var(--radius-full)}.principle-card h3{font-size:1.125rem;font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-sm);padding-right:48px}.principle-card p{font-size:.95rem;color:var(--color-text-light);line-height:1.7}.section-method{background:#fff}.method-content{max-width:900px;margin:0 auto}.method-explanation .lead{font-size:1.125rem;color:var(--color-text);text-align:center;margin-bottom:var(--spacing-2xl)}.equation-box{background:var(--color-bg-alt);padding:var(--spacing-2xl);border-radius:var(--radius-lg);text-align:center;margin-bottom:var(--spacing-2xl);border:1px solid var(--color-border)}.equation{font-family:var(--font-math);font-size:clamp(1.125rem,3vw,1.75rem);color:var(--color-text);letter-spacing:.01em;line-height:1.8;display:flex;align-items:flex-start;justify-content:center;flex-wrap:wrap;gap:0}.equation>.math-op{font-style:normal;padding:.1em .15em 0;align-self:flex-start}.equation .math-term-labeled .math-op{font-style:normal;padding:0 .15em}.equation 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p{font-size:.95rem;color:var(--color-text-light);line-height:1.7}.method-visual{margin-top:var(--spacing-2xl)}.attention-decomposition{display:flex;align-items:center;justify-content:center;gap:var(--spacing-md);flex-wrap:wrap;padding:var(--spacing-xl);background:var(--color-bg-alt);border-radius:var(--radius-lg)}.attention-card{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm)}.attention-preview{width:80px;height:80px;border-radius:var(--radius-md);border:1px solid var(--color-border)}.attention-combined{background:linear-gradient(135deg,#c9545c,#e07a82,#4a90d9)}.attention-distance{background:radial-gradient(circle at center,#c9545c,#fef7f7)}.attention-direction{background:linear-gradient(135deg,#4a90d9,#fef7f7,#4a90d9)}.attention-semantics{background:repeating-conic-gradient(#5cb85c,#5cb85c 25%,#e8f5e9 25%,#e8f5e9 50%)}.attention-card span{font-size:.875rem;color:var(--color-text-light);font-weight:500}.equals,.plus{font-size:1.5rem;color:var(--color-text-light);font-weight:300}.attention-interactive{gap:var(--spacing-md)}.attention-interactive .attention-card{flex:1;min-width:170px;max-width:180px}.attention-interactive .equals,.attention-interactive .plus{margin-bottom:calc(var(--spacing-sm) + .875rem)}.attention-canvas-container{width:100%;aspect-ratio:1;border-radius:var(--radius-md);overflow:hidden;border:1px solid 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var(--color-border)}.stat-number{font-size:3rem;font-weight:700;color:var(--color-primary);line-height:1;margin-bottom:var(--spacing-sm)}.stat-label{font-size:.95rem;color:var(--color-text-light);line-height:1.5}.results-table-container{background:#fff;padding:var(--spacing-xl);border-radius:var(--radius-lg);margin-bottom:var(--spacing-2xl);border:1px solid var(--color-border);overflow:hidden}.results-table-container h3{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-lg);color:var(--color-text)}.table-scroll{overflow-x:auto}.results-table{width:100%;border-collapse:collapse;font-size:.9rem;white-space:nowrap}.results-table th,.results-table td{padding:var(--spacing-sm) var(--spacing-md);text-align:center;border-bottom:1px solid var(--color-border)}.results-table th{background:var(--color-bg-alt);font-weight:600;color:var(--color-text)}.results-table th:first-child,.results-table td:first-child{text-align:left;position:sticky;left:0;background:#fff;z-index:1}.results-table 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