*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0a0a0a;--bg-secondary:#111;--bg-card:#1a1a1a;--bg-card-hover:#222;--bg-glass:#ffffff08;--bg-glass-hover:#ffffff0f;--text-primary:#f5f5f5;--text-secondary:#a0a0a0;--text-muted:#666;--accent:#d4a053;--accent-light:#e8c380;--accent-dark:#b08535;--accent-glow:#d4a05326;--border:#ffffff14;--border-hover:#ffffff26;--gradient-hero:linear-gradient(135deg, #0a0a0a 0%, #1a1510 50%, #0a0a0a 100%);--gradient-accent:linear-gradient(135deg, var(--accent-dark), var(--accent), var(--accent-light));--gradient-card:linear-gradient(145deg, #1e1e1ecc, #14141466);--gradient-overlay:linear-gradient(180deg, transparent 0%, #000000b3 100%);--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--space-4xl:6rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-glow:0 0 30px var(--accent-glow);--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--duration-fast:.2s;--duration-normal:.35s;--duration-slow:.6s}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--bg-primary);color:var(--text-primary);font-family:Inter,Noto Sans Thai,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}:focus:not(:focus-visible){outline:none}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--radius-sm)}.btn:focus-visible{outline-offset:4px}.skip-link{top:-100px;left:var(--space-md);z-index:1000;padding:var(--space-sm) var(--space-md);background:var(--accent);color:var(--bg-primary);border-radius:var(--radius-sm);transition:top var(--duration-fast) var(--ease-out);font-weight:600;position:absolute}.skip-link:focus{top:var(--space-md)}.heading-xl{letter-spacing:-.03em;font-size:clamp(2.5rem,5vw,4rem);font-weight:800;line-height:1.1}.heading-lg{letter-spacing:-.02em;font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.2}.heading-md{font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:600;line-height:1.3}.heading-sm{font-size:1.125rem;font-weight:600;line-height:1.4}.text-lg{font-size:1.125rem;line-height:1.7}.text-body{color:var(--text-secondary);font-size:1rem;line-height:1.7}.text-sm{color:var(--text-muted);font-size:.875rem;line-height:1.5}.text-accent{background:var(--gradient-accent);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.container{max-width:1200px;padding:0 var(--space-lg);margin:0 auto}.section{padding:var(--space-4xl) 0}.section-header{text-align:center;margin-bottom:var(--space-3xl)}.section-header p{max-width:600px;margin:var(--space-md) auto 0;color:var(--text-secondary)}.btn{justify-content:center;align-items:center;gap:var(--space-sm);border-radius:var(--radius-full);cursor:pointer;transition:all var(--duration-normal) var(--ease-out);white-space:nowrap;border:none;padding:.875rem 2rem;font-size:.95rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--gradient-accent);color:#0a0a0a;box-shadow:var(--shadow-glow)}.btn-primary:hover{box-shadow:0 0 50px var(--accent-glow), var(--shadow-md);transform:translateY(-2px)}.btn-secondary{background:var(--bg-glass);color:var(--text-primary);border:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-secondary:hover{background:var(--bg-glass-hover);border-color:var(--border-hover);transform:translateY(-2px)}.card{background:var(--gradient-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:all var(--duration-normal) var(--ease-out);overflow:hidden}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.nav{z-index:100;padding:var(--space-md) 0;transition:all var(--duration-normal) var(--ease-out);position:fixed;top:0;left:0;right:0}.nav.scrolled{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);background:#0a0a0ad9}.nav-inner{justify-content:space-between;align-items:center;display:flex}.nav-logo{letter-spacing:-.02em;font-size:1.25rem;font-weight:700}.nav-logo span{color:var(--accent)}.nav-links{align-items:center;gap:var(--space-xl);list-style:none;display:flex}.nav-links a{color:var(--text-secondary);transition:color var(--duration-fast);font-size:.9rem}.nav-links a:hover{color:var(--text-primary)}.nav-toggle{border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;width:44px;height:44px;transition:border-color var(--duration-fast) var(--ease-out);background:0 0;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0;display:none}.nav-toggle:hover,.nav-toggle:focus-visible{border-color:var(--accent)}.nav-toggle span{background:var(--text-primary);width:20px;height:2px;transition:transform var(--duration-normal) var(--ease-out), opacity var(--duration-fast) var(--ease-out);transform-origin:50%;border-radius:1px;display:block}.nav-toggle.is-open span:first-child{transform:translateY(7px)rotate(45deg)}.nav-toggle.is-open span:nth-child(2){opacity:0}.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.mobile-menu{z-index:99;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);opacity:0;pointer-events:none;transition:opacity var(--duration-normal) var(--ease-out);background:#0a0a0af7;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.mobile-menu.is-open{opacity:1;pointer-events:auto}.mobile-menu ul{gap:var(--space-lg);padding:var(--space-xl);text-align:center;flex-direction:column;width:100%;max-width:320px;list-style:none;display:flex}.mobile-menu a{padding:var(--space-md);color:var(--text-primary);border-radius:var(--radius-md);transition:background var(--duration-fast) var(--ease-out);font-size:1.1rem;font-weight:500;display:block}.mobile-menu a:hover,.mobile-menu a:focus-visible{background:var(--bg-glass)}.mobile-menu .btn-primary{margin-top:var(--space-md)}.hero{background:var(--gradient-hero);align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.hero:before{content:"";background:radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);opacity:.5;width:800px;height:800px;animation:20s ease-in-out infinite float;position:absolute;top:-50%;right:-30%}.hero-content{z-index:2;max-width:650px;position:relative}.hero-badge{align-items:center;gap:var(--space-sm);background:var(--bg-glass);border:1px solid var(--border);border-radius:var(--radius-full);color:var(--accent);margin-bottom:var(--space-xl);padding:.5rem 1rem;font-size:.85rem;display:inline-flex}.hero-badge:before{content:"";background:var(--accent);border-radius:50%;width:6px;height:6px;animation:2s ease-in-out infinite pulse}.hero h1{margin-bottom:var(--space-lg)}.hero p{color:var(--text-secondary);margin-bottom:var(--space-2xl);max-width:500px;font-size:1.15rem}.hero-actions{gap:var(--space-md);flex-wrap:wrap;display:flex}.hero-grid{gap:var(--space-sm);opacity:.6;grid-template-columns:repeat(3,1fr);width:500px;display:grid;position:absolute;top:50%;right:-5%;transform:translateY(-50%)}.hero-grid-item{border-radius:var(--radius-md);aspect-ratio:3/4;transition:all var(--duration-slow) var(--ease-out);overflow:hidden}.hero-grid-item:nth-child(2){transform:translateY(30px)}.hero-grid-item:nth-child(5){transform:translateY(-20px)}.hero-grid-item img{object-fit:cover;width:100%;height:100%;transition:transform var(--duration-slow) var(--ease-out)}.hero-grid-item:hover img{transform:scale(1.1)}.preset-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(200px,1fr));display:grid}.preset-item{border-radius:var(--radius-md);aspect-ratio:3/4;cursor:pointer;position:relative;overflow:hidden}.preset-item img{object-fit:cover;width:100%;height:100%;transition:transform var(--duration-slow) var(--ease-out)}.preset-item:hover img{transform:scale(1.08)}.preset-item .preset-label{padding:var(--space-lg) var(--space-md) var(--space-md);background:var(--gradient-overlay);transition:transform var(--duration-normal) var(--ease-out);font-size:.85rem;font-weight:600;position:absolute;bottom:0;left:0;right:0;transform:translateY(100%)}.preset-item:hover .preset-label{transform:translateY(0)}.product-grid{gap:var(--space-xl);grid-template-columns:repeat(auto-fit,minmax(340px,1fr));display:grid}.product-card{background:var(--gradient-card);border:1px solid var(--border);border-radius:var(--radius-xl);transition:all var(--duration-normal) var(--ease-out);overflow:hidden}.product-card:hover{border-color:var(--accent);box-shadow:var(--shadow-glow), var(--shadow-lg);transform:translateY(-6px)}.product-card.featured{border-color:var(--accent-dark);position:relative}.product-card.featured:before{content:"BEST VALUE";top:var(--space-md);right:var(--space-md);background:var(--gradient-accent);color:#0a0a0a;letter-spacing:.05em;border-radius:var(--radius-full);z-index:3;padding:.3rem .8rem;font-size:.7rem;font-weight:700;position:absolute}.product-card-image{aspect-ratio:16/10;position:relative;overflow:hidden}.product-card-image img{object-fit:cover;width:100%;height:100%;transition:transform var(--duration-slow) var(--ease-out)}.product-card:hover .product-card-image img{transform:scale(1.05)}.product-card-body{padding:var(--space-xl)}.product-card-body h3{margin-bottom:var(--space-sm);font-size:1.25rem;font-weight:700}.product-card-body .product-desc{color:var(--text-secondary);margin-bottom:var(--space-lg);font-size:.9rem}.product-features{margin-bottom:var(--space-xl);list-style:none}.product-features li{align-items:center;gap:var(--space-sm);padding:var(--space-xs) 0;color:var(--text-secondary);font-size:.9rem;display:flex}.product-features li:before{content:"";background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d4a053' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");background-position:50%;background-repeat:no-repeat;flex-shrink:0;width:16px;height:16px;display:inline-block}.product-price{align-items:baseline;gap:var(--space-sm);margin-bottom:var(--space-lg);display:flex}.product-price .price{color:var(--accent);font-size:2rem;font-weight:800}.product-price .currency{color:var(--text-muted);font-size:.9rem}.comparison-grid{gap:var(--space-xl);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));display:grid}.comparison-item{border-radius:var(--radius-lg);aspect-ratio:4/3;position:relative;overflow:hidden}.comparison-item img{object-fit:cover;width:100%;height:100%}.comparison-label{top:var(--space-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-full);letter-spacing:.05em;text-transform:uppercase;background:#0009;padding:.3rem .8rem;font-size:.75rem;font-weight:600;position:absolute}.comparison-label.before{left:var(--space-md)}.comparison-label.after{right:var(--space-md);color:var(--accent-light);background:#d4a0534d}.stats-grid{gap:var(--space-xl);padding:var(--space-3xl) 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);grid-template-columns:repeat(4,1fr);display:grid}.stat-item{text-align:center}.stat-number{color:var(--accent);margin-bottom:var(--space-sm);font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem}.reviews-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fit,minmax(280px,1fr));display:grid}.review-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-xl);transition:all var(--duration-normal) var(--ease-out)}.review-card:hover{border-color:var(--border-hover);transform:translateY(-2px)}.review-stars{color:var(--accent);margin-bottom:var(--space-md);font-size:.9rem}.review-text{color:var(--text-secondary);margin-bottom:var(--space-lg);font-size:.95rem;font-style:italic;line-height:1.6}.review-author{font-size:.85rem;font-weight:600}.review-source{color:var(--text-muted);font-size:.75rem}.howto-steps{gap:var(--space-xl);counter-reset:step;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));display:grid}.howto-step{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-xl);counter-increment:step;transition:all var(--duration-normal) var(--ease-out);position:relative}.howto-step:hover{border-color:var(--accent);transform:translateY(-4px)}.howto-step:before{content:counter(step);background:var(--accent-glow);border:1px solid var(--accent-dark);border-radius:var(--radius-sm);width:40px;height:40px;color:var(--accent);margin-bottom:var(--space-md);justify-content:center;align-items:center;font-weight:700;display:flex}.howto-step h3{margin-bottom:var(--space-sm);font-size:1rem;font-weight:600}.howto-step p{color:var(--text-secondary);font-size:.9rem}.footer{padding:var(--space-3xl) 0 var(--space-xl);border-top:1px solid var(--border)}.footer-content{justify-content:space-between;align-items:flex-start;gap:var(--space-xl);margin-bottom:var(--space-2xl);flex-wrap:wrap;display:flex}.footer-brand h3{margin-bottom:var(--space-sm);font-size:1.25rem;font-weight:700}.footer-brand h3 span{color:var(--accent)}.footer-brand p{color:var(--text-muted);max-width:300px;font-size:.9rem}.footer-links h4{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:var(--space-md);font-size:.85rem;font-weight:600}.footer-links ul{gap:var(--space-sm);flex-direction:column;list-style:none;display:flex}.footer-links a{color:var(--text-secondary);transition:color var(--duration-fast);font-size:.9rem}.footer-links a:hover{color:var(--accent)}.footer-bottom{padding-top:var(--space-xl);border-top:1px solid var(--border);text-align:center;color:var(--text-muted);font-size:.8rem}.cta-section{text-align:center;padding:var(--space-4xl) var(--space-lg);position:relative;overflow:hidden}.cta-section:before{content:"";background:radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);opacity:.3;width:600px;height:600px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.cta-section h2{margin-bottom:var(--space-md);position:relative}.cta-section p{color:var(--text-secondary);max-width:500px;margin:0 auto var(--space-xl);position:relative}.cta-section .btn{position:relative}.blog-index{padding:calc(80px + var(--space-3xl)) 0 var(--space-4xl);min-height:100vh}.blog-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));display:grid}.blog-card{background:var(--gradient-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-xl);transition:all var(--duration-normal) var(--ease-out);flex-direction:column;text-decoration:none;display:flex}.blog-card:hover{border-color:var(--accent);box-shadow:var(--shadow-glow);transform:translateY(-4px)}.blog-card-title{margin-bottom:var(--space-md);color:var(--text-primary);font-size:1.15rem;font-weight:700;line-height:1.35}.blog-card-summary{color:var(--text-secondary);margin-bottom:var(--space-lg);flex:1;font-size:.9rem;line-height:1.6}.blog-card-cta{color:var(--accent);font-size:.85rem;font-weight:600}.blog-back-home{margin-top:var(--space-3xl);text-align:center}.post-page{padding:calc(80px + var(--space-2xl)) 0 var(--space-4xl);min-height:100vh}.post-container{max-width:760px}.post-back{margin-bottom:var(--space-xl);color:var(--text-secondary);transition:color var(--duration-fast);font-size:.9rem;display:inline-block}.post-back:hover{color:var(--accent)}.post-header{margin-bottom:var(--space-2xl);padding-bottom:var(--space-xl);border-bottom:1px solid var(--border)}.post-header h1{margin-bottom:var(--space-md)}.post-date{color:var(--text-muted);font-size:.9rem}.post-content{color:var(--text-secondary);font-size:1.05rem;line-height:1.8}.post-content>*+*{margin-top:var(--space-md)}.post-content h2{color:var(--text-primary);margin-top:var(--space-2xl);margin-bottom:var(--space-md);letter-spacing:-.01em;font-size:1.5rem;font-weight:700}.post-content h3{color:var(--text-primary);margin-top:var(--space-xl);margin-bottom:var(--space-md);font-size:1.25rem;font-weight:700}.post-content p{color:var(--text-secondary)}.post-content a{color:var(--accent);transition:border-color var(--duration-fast);border-bottom:1px solid #0000}.post-content a:hover{border-bottom-color:var(--accent)}.post-content figure{margin:var(--space-xl) 0;border-radius:var(--radius-md);overflow:hidden}.post-content img{border-radius:var(--radius-md);width:100%;height:auto;display:block}.post-content figure img{border-radius:0}.post-content ul,.post-content ol{padding-left:var(--space-xl);color:var(--text-secondary)}.post-content ul li,.post-content ol li{margin-bottom:var(--space-sm)}.post-content blockquote{border-left:3px solid var(--accent);padding:var(--space-md) var(--space-lg);margin:var(--space-xl) 0;background:var(--bg-glass);color:var(--text-primary);font-style:italic}.post-content iframe,.post-content video{border-radius:var(--radius-md);width:100%;margin:var(--space-xl) 0}.post-footer{gap:var(--space-md);margin-top:var(--space-3xl);padding-top:var(--space-xl);border-top:1px solid var(--border);flex-wrap:wrap;display:flex}@media (max-width:768px){.post-page{padding-top:calc(80px + var(--space-xl))}.post-content{font-size:1rem}.post-footer{flex-direction:column}.post-footer .btn{width:100%}}@keyframes float{0%,to{transform:translate(0)}33%{transform:translate(30px,-30px)}66%{transform:translate(-20px,20px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-fade-up{animation:fadeUp .8s var(--ease-out) both}.animate-fade-in{animation:fadeIn .6s var(--ease-out) both}.delay-100{animation-delay:.1s}.delay-200{animation-delay:.2s}.delay-300{animation-delay:.3s}.delay-400{animation-delay:.4s}.delay-500{animation-delay:.5s}@media (max-width:768px){.hero{min-height:auto;padding-top:120px;padding-bottom:var(--space-3xl)}.hero-grid{display:none}.stats-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:1fr}.nav-links{display:none}.nav-toggle{display:inline-flex}.footer-content,.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}}@media (max-width:480px){.stats-grid{gap:var(--space-lg);grid-template-columns:1fr 1fr}.preset-grid{grid-template-columns:repeat(2,1fr)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.hero:before,.hero-badge:before{animation:none!important}.animate-fade-up,.animate-fade-in{opacity:1!important;animation:none!important;transform:none!important}}