@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Google+Sans:wght@400;500;700&display=swap");:root{--md-primary:#1a73e8;--md-on-primary:#ffffff;--md-primary-container:#d3e3fd;--md-on-primary-container:#041e49;--md-secondary:#5f6368;--md-on-secondary:#ffffff;--md-secondary-container:#e8eaed;--md-on-secondary-container:#1f1f1f;--md-tertiary:#1e8e3e;--md-on-tertiary:#ffffff;--md-error:#d93025;--md-on-error:#ffffff;--md-surface:#ffffff;--md-on-surface:#202124;--md-surface-variant:#f1f3f4;--md-on-surface-variant:#5f6368;--md-surface-container:#f8f9fa;--md-surface-container-low:#ffffff;--md-surface-container-high:#f1f3f4;--md-outline:#dadce0;--md-outline-variant:#e8eaed;--md-inverse-surface:#3c4043;--md-inverse-on-surface:#f1f3f4;--md-elevation-1:0 1px 2px 0 rgba(60,64,67,0.3),0 1px 3px 1px rgba(60,64,67,0.15);--md-elevation-2:0 1px 2px 0 rgba(60,64,67,0.3),0 2px 6px 2px rgba(60,64,67,0.15);--md-elevation-3:0 4px 8px 3px rgba(60,64,67,0.15),0 1px 3px rgba(60,64,67,0.3);--md-shape-xs:4px;--md-shape-sm:8px;--md-shape-md:12px;--md-shape-lg:16px;--md-shape-xl:28px;--md-shape-full:9999px;--md-display-large:500 57px/64px "Google Sans",sans-serif;--md-display-medium:500 45px/52px "Google Sans",sans-serif;--md-headline-large:500 32px/40px "Google Sans",sans-serif;--md-headline-medium:500 28px/36px "Google Sans",sans-serif;--md-headline-small:500 24px/32px "Google Sans",sans-serif;--md-title-large:500 22px/28px "Google Sans",sans-serif;--md-title-medium:500 16px/24px "Roboto",sans-serif;--md-body-large:400 16px/24px "Roboto",sans-serif;--md-body-medium:400 14px/20px "Roboto",sans-serif;--md-body-small:400 12px/16px "Roboto",sans-serif;--md-label-large:500 14px/20px "Roboto",sans-serif;--md-label-medium:500 12px/16px "Roboto",sans-serif;--md-label-small:500 11px/16px "Roboto",sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--md-surface);color:var(--md-on-surface);font:var(--md-body-large);-webkit-font-smoothing:antialiased;min-height:100vh}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:var(--md-surface);border-bottom:1px solid var(--md-outline);height:64px}.header,.header-inner{display:flex;align-items:center}.header-inner{justify-content:space-between;width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.logo{font:var(--md-headline-small);color:var(--md-primary);gap:8px}.logo,.logo-icon{display:flex;align-items:center}.logo-icon{width:32px;height:32px;background:var(--md-primary);color:var(--md-on-primary);border-radius:var(--md-shape-sm);justify-content:center;font:var(--md-label-large)}.header-nav{display:flex;align-items:center;gap:8px}.header-nav a{font:var(--md-label-large);color:var(--md-on-surface-variant);padding:8px 16px;border-radius:var(--md-shape-full);transition:all .2s}.header-nav a:hover{background:var(--md-surface-variant);color:var(--md-on-surface)}.header-nav a.active{background:var(--md-primary-container);color:var(--md-on-primary-container)}.hero{padding:72px 0 56px;text-align:center;background:linear-gradient(180deg,var(--md-primary-container) 0,var(--md-surface) 100%)}.hero h1{font:var(--md-display-medium);color:var(--md-on-surface);margin-bottom:16px}.hero p{font:var(--md-headline-small);color:var(--md-on-surface-variant);max-width:600px;margin:0 auto 40px;font-weight:400;font-size:18px;line-height:28px}.hero-chips{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.hero-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--md-shape-sm);border:1px solid var(--md-outline);background:var(--md-surface);font:var(--md-label-large);color:var(--md-on-surface);transition:all .2s}.hero-chip:hover{background:var(--md-surface-variant)}.hero-chip-num{font:var(--md-headline-small);color:var(--md-primary)}.section-title{font:var(--md-headline-medium);color:var(--md-on-surface);margin:48px 0 24px;padding-bottom:12px;border-bottom:1px solid var(--md-outline-variant)}.grid{display:grid;grid-gap:16px;gap:16px}.grid-2{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.grid-4{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.card{background:var(--md-surface);border:1px solid var(--md-outline);border-radius:var(--md-shape-lg);overflow:hidden;transition:all .2s cubic-bezier(.2,0,0,1);display:block}.card:hover{box-shadow:var(--md-elevation-2);border-color:var(--md-outline-variant)}.card-img{width:100%;height:200px;object-fit:cover;background:var(--md-surface-variant)}.card-body{padding:16px}.card-title{font:var(--md-title-medium);color:var(--md-on-surface);margin-bottom:8px;font-weight:700}.card-text{font:var(--md-body-medium);color:var(--md-on-surface-variant);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-chip{display:inline-block;padding:4px 12px;border-radius:var(--md-shape-full);font:var(--md-label-small);background:var(--md-primary-container);color:var(--md-on-primary-container);margin-top:12px}.attr-card{background:var(--md-surface-container-low);border:1px solid var(--md-outline-variant);border-radius:var(--md-shape-lg);padding:24px 16px;text-align:center;transition:all .2s;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:120px}.attr-card:hover{background:var(--md-primary-container);border-color:var(--md-primary);box-shadow:var(--md-elevation-1)}.attr-letter{font:var(--md-display-medium);color:var(--md-primary);margin-bottom:4px}.attr-name{font:var(--md-body-medium);font-weight:500}.attr-count,.attr-name{color:var(--md-on-surface-variant)}.attr-count{font:var(--md-label-small);margin-top:4px}.breadcrumb{display:flex;align-items:center;gap:8px;padding:16px 0;font:var(--md-body-medium);color:var(--md-on-surface-variant)}.breadcrumb a{color:var(--md-primary);font-weight:500;transition:color .2s}.breadcrumb a:hover{text-decoration:underline}.breadcrumb .sep{opacity:.4}.summary-box{background:var(--md-surface-container-low);border:1px solid var(--md-outline-variant);border-radius:var(--md-shape-lg);padding:24px;margin-bottom:24px}.summary-box h2{font:var(--md-title-large);color:var(--md-on-surface);margin-bottom:16px;display:flex;align-items:center;gap:8px}.summary-box p{font:var(--md-body-large);color:var(--md-on-surface-variant);line-height:1.75}.ai-badge{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--md-shape-sm);background:var(--md-primary);color:var(--md-on-primary);font:var(--md-label-small)}.value-hero{width:100%;max-height:500px;object-fit:cover;border-radius:var(--md-shape-xl);margin-bottom:24px}.value-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.meta-tag{padding:6px 16px;border-radius:var(--md-shape-full);font:var(--md-label-medium);background:var(--md-surface-container);color:var(--md-on-surface-variant);border:1px solid var(--md-outline-variant)}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));grid-gap:8px;gap:8px}.gallery img{width:100%;height:120px;object-fit:cover;border-radius:var(--md-shape-md);transition:transform .2s;cursor:pointer}.gallery img:hover{transform:scale(1.03)}.related-section{margin:32px 0}.related-section h3{font:var(--md-title-medium);color:var(--md-on-surface-variant);margin-bottom:12px;font-weight:500}.related-scroll{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}.related-scroll::-webkit-scrollbar{height:4px}.related-scroll::-webkit-scrollbar-thumb{background:var(--md-outline);border-radius:2px}.related-item{flex-shrink:0;padding:8px 16px;border-radius:var(--md-shape-sm);font:var(--md-label-large);background:var(--md-surface);border:1px solid var(--md-outline);scroll-snap-align:start;transition:all .2s;white-space:nowrap}.related-item:hover{background:var(--md-surface-variant)}.related-item.current{background:var(--md-primary);border-color:var(--md-primary);color:var(--md-on-primary)}.footer{margin-top:80px;background:var(--md-surface-container);border-top:1px solid var(--md-outline-variant)}.footer-inner{max-width:1200px;margin:0 auto;padding:48px 24px 24px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;grid-gap:40px;gap:40px}.footer-brand h3{font:var(--md-title-large);color:var(--md-primary);margin-bottom:12px}.footer-brand p{font:var(--md-body-medium);color:var(--md-on-surface-variant);line-height:1.6}.footer-col h4{font:var(--md-label-large);color:var(--md-on-surface);text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px}.footer-col a{display:block;font:var(--md-body-medium);color:var(--md-on-surface-variant);padding:4px 0;transition:color .2s}.footer-col a:hover{color:var(--md-primary)}.footer-bottom{max-width:1200px;margin:0 auto;padding:24px;border-top:1px solid var(--md-outline-variant);display:flex;justify-content:space-between;align-items:center;font:var(--md-body-small);color:var(--md-on-surface-variant)}.footer-social{display:flex;gap:16px}.footer-social a{color:var(--md-on-surface-variant);transition:color .2s}.footer-social a:hover{color:var(--md-primary)}.page-hero{padding:64px 0 48px;text-align:center;background:linear-gradient(180deg,var(--md-primary-container) 0,var(--md-surface) 100%)}.page-hero h1{font:var(--md-display-small);color:var(--md-on-surface);margin-bottom:16px}.page-hero p{font:var(--md-body-large);color:var(--md-on-surface-variant);max-width:600px;margin:0 auto}.page-content{max-width:800px;margin:0 auto;padding:48px 24px}.page-content h2{font:var(--md-headline-small);color:var(--md-on-surface);margin:32px 0 16px}.page-content p{font:var(--md-body-large);color:var(--md-on-surface-variant);line-height:1.75;margin-bottom:16px}.page-content ul{margin:16px 0;padding-left:24px}.page-content li{font:var(--md-body-large);color:var(--md-on-surface-variant);line-height:1.75;margin-bottom:8px}.contact-form{background:var(--md-surface-container-low);border:1px solid var(--md-outline-variant);border-radius:var(--md-shape-lg);padding:32px;margin-top:32px}.contact-form h2{font:var(--md-headline-small);margin-bottom:24px}.form-group{margin-bottom:20px}.form-group label{display:block;font:var(--md-label-large);color:var(--md-on-surface);margin-bottom:8px}.form-group input,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--md-outline);border-radius:var(--md-shape-sm);font:var(--md-body-large);background:var(--md-surface);color:var(--md-on-surface);transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--md-primary);box-shadow:0 0 0 2px var(--md-primary-container)}.form-group textarea{resize:vertical;min-height:120px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border:none;border-radius:var(--md-shape-full);background:var(--md-primary);color:var(--md-on-primary);font:var(--md-label-large);cursor:pointer;transition:all .2s;box-shadow:var(--md-elevation-1)}.btn-primary:hover{box-shadow:var(--md-elevation-2);background:#1557b0}.article-content h2{font:var(--md-headline-small);color:var(--md-on-surface);margin:32px 0 16px}.article-content h3{font:var(--md-title-large);color:var(--md-on-surface);margin:24px 0 12px}.article-content p{margin-bottom:16px;line-height:1.75}.article-content ol,.article-content ul{margin:16px 0;padding-left:24px}.article-content li{margin-bottom:8px;line-height:1.7}.article-content strong{color:var(--md-on-surface);font-weight:700}.article-content blockquote{border-left:4px solid var(--md-primary);padding:16px 20px;margin:20px 0;background:var(--md-primary-container);border-radius:0 var(--md-shape-md) var(--md-shape-md) 0;font-style:italic}@media (max-width:840px){.footer-inner{grid-template-columns:1fr 1fr}}@media (max-width:600px){.hero h1{font-size:32px;line-height:40px}.hero p{font-size:16px}.footer-inner,.grid-2,.grid-3{grid-template-columns:1fr}.footer-inner{gap:24px}.header-nav a.hide-mobile{display:none}}